Sample records for satisfaction problems csps

  1. A multiagent evolutionary algorithm for constraint satisfaction problems.

    PubMed

    Liu, Jing; Zhong, Weicai; Jiao, Licheng

    2006-02-01

    With the intrinsic properties of constraint satisfaction problems (CSPs) in mind, we divide CSPs into two types, namely, permutation CSPs and nonpermutation CSPs. According to their characteristics, several behaviors are designed for agents by making use of the ability of agents to sense and act on the environment. These behaviors are controlled by means of evolution, so that the multiagent evolutionary algorithm for constraint satisfaction problems (MAEA-CSPs) results. To overcome the disadvantages of the general encoding methods, the minimum conflict encoding is also proposed. Theoretical analyzes show that MAEA-CSPs has a linear space complexity and converges to the global optimum. The first part of the experiments uses 250 benchmark binary CSPs and 79 graph coloring problems from the DIMACS challenge to test the performance of MAEA-CSPs for nonpermutation CSPs. MAEA-CSPs is compared with six well-defined algorithms and the effect of the parameters is analyzed systematically. The second part of the experiments uses a classical CSP, n-queen problems, and a more practical case, job-shop scheduling problems (JSPs), to test the performance of MAEA-CSPs for permutation CSPs. The scalability of MAEA-CSPs along n for n-queen problems is studied with great care. The results show that MAEA-CSPs achieves good performance when n increases from 10(4) to 10(7), and has a linear time complexity. Even for 10(7)-queen problems, MAEA-CSPs finds the solutions by only 150 seconds. For JSPs, 59 benchmark problems are used, and good performance is also obtained.

  2. Approximation, abstraction and decomposition in search and optimization

    NASA Technical Reports Server (NTRS)

    Ellman, Thomas

    1992-01-01

    In this paper, I discuss four different areas of my research. One portion of my research has focused on automatic synthesis of search control heuristics for constraint satisfaction problems (CSPs). I have developed techniques for automatically synthesizing two types of heuristics for CSPs: Filtering functions are used to remove portions of a search space from consideration. Another portion of my research is focused on automatic synthesis of hierarchic algorithms for solving constraint satisfaction problems (CSPs). I have developed a technique for constructing hierarchic problem solvers based on numeric interval algebra. Another portion of my research is focused on automatic decomposition of design optimization problems. We are using the design of racing yacht hulls as a testbed domain for this research. Decomposition is especially important in the design of complex physical shapes such as yacht hulls. Another portion of my research is focused on intelligent model selection in design optimization. The model selection problem results from the difficulty of using exact models to analyze the performance of candidate designs.

  3. Using Stochastic Spiking Neural Networks on SpiNNaker to Solve Constraint Satisfaction Problems

    PubMed Central

    Fonseca Guerra, Gabriel A.; Furber, Steve B.

    2017-01-01

    Constraint satisfaction problems (CSP) are at the core of numerous scientific and technological applications. However, CSPs belong to the NP-complete complexity class, for which the existence (or not) of efficient algorithms remains a major unsolved question in computational complexity theory. In the face of this fundamental difficulty heuristics and approximation methods are used to approach instances of NP (e.g., decision and hard optimization problems). The human brain efficiently handles CSPs both in perception and behavior using spiking neural networks (SNNs), and recent studies have demonstrated that the noise embedded within an SNN can be used as a computational resource to solve CSPs. Here, we provide a software framework for the implementation of such noisy neural solvers on the SpiNNaker massively parallel neuromorphic hardware, further demonstrating their potential to implement a stochastic search that solves instances of P and NP problems expressed as CSPs. This facilitates the exploration of new optimization strategies and the understanding of the computational abilities of SNNs. We demonstrate the basic principles of the framework by solving difficult instances of the Sudoku puzzle and of the map color problem, and explore its application to spin glasses. The solver works as a stochastic dynamical system, which is attracted by the configuration that solves the CSP. The noise allows an optimal exploration of the space of configurations, looking for the satisfiability of all the constraints; if applied discontinuously, it can also force the system to leap to a new random configuration effectively causing a restart. PMID:29311791

  4. Learning in stochastic neural networks for constraint satisfaction problems

    NASA Technical Reports Server (NTRS)

    Johnston, Mark D.; Adorf, Hans-Martin

    1989-01-01

    Researchers describe a newly-developed artificial neural network algorithm for solving constraint satisfaction problems (CSPs) which includes a learning component that can significantly improve the performance of the network from run to run. The network, referred to as the Guarded Discrete Stochastic (GDS) network, is based on the discrete Hopfield network but differs from it primarily in that auxiliary networks (guards) are asymmetrically coupled to the main network to enforce certain types of constraints. Although the presence of asymmetric connections implies that the network may not converge, it was found that, for certain classes of problems, the network often quickly converges to find satisfactory solutions when they exist. The network can run efficiently on serial machines and can find solutions to very large problems (e.g., N-queens for N as large as 1024). One advantage of the network architecture is that network connection strengths need not be instantiated when the network is established: they are needed only when a participating neural element transitions from off to on. They have exploited this feature to devise a learning algorithm, based on consistency techniques for discrete CSPs, that updates the network biases and connection strengths and thus improves the network performance.

  5. A Graph Based Backtracking Algorithm for Solving General CSPs

    NASA Technical Reports Server (NTRS)

    Pang, Wanlin; Goodwin, Scott D.

    2003-01-01

    Many AI tasks can be formalized as constraint satisfaction problems (CSPs), which involve finding values for variables subject to constraints. While solving a CSP is an NP-complete task in general, tractable classes of CSPs have been identified based on the structure of the underlying constraint graphs. Much effort has been spent on exploiting structural properties of the constraint graph to improve the efficiency of finding a solution. These efforts contributed to development of a class of CSP solving algorithms called decomposition algorithms. The strength of CSP decomposition is that its worst-case complexity depends on the structural properties of the constraint graph and is usually better than the worst-case complexity of search methods. Its practical application is limited, however, since it cannot be applied if the CSP is not decomposable. In this paper, we propose a graph based backtracking algorithm called omega-CDBT, which shares merits and overcomes the weaknesses of both decomposition and search approaches.

  6. On Reformulating Planning as Dynamic Constraint Satisfaction

    NASA Technical Reports Server (NTRS)

    Frank, Jeremy; Jonsson, Ari K.; Morris, Paul; Koga, Dennis (Technical Monitor)

    2000-01-01

    In recent years, researchers have reformulated STRIPS planning problems as SAT problems or CSPs. In this paper, we discuss the Constraint-Based Interval Planning (CBIP) paradigm, which can represent planning problems incorporating interval time and resources. We describe how to reformulate mutual exclusion constraints for a CBIP-based system, the Extendible Uniform Remote Operations Planner Architecture (EUROPA). We show that reformulations involving dynamic variable domains restrict the algorithms which can be used to solve the resulting DCSP. We present an alternative formulation which does not employ dynamic domains, and describe the relative merits of the different reformulations.

  7. Exploring the Impact of Early Decisions in Variable Ordering for Constraint Satisfaction Problems.

    PubMed

    Ortiz-Bayliss, José Carlos; Amaya, Ivan; Conant-Pablos, Santiago Enrique; Terashima-Marín, Hugo

    2018-01-01

    When solving constraint satisfaction problems (CSPs), it is a common practice to rely on heuristics to decide which variable should be instantiated at each stage of the search. But, this ordering influences the search cost. Even so, and to the best of our knowledge, no earlier work has dealt with how first variable orderings affect the overall cost. In this paper, we explore the cost of finding high-quality orderings of variables within constraint satisfaction problems. We also study differences among the orderings produced by some commonly used heuristics and the way bad first decisions affect the search cost. One of the most important findings of this work confirms the paramount importance of first decisions. Another one is the evidence that many of the existing variable ordering heuristics fail to appropriately select the first variable to instantiate. Another one is the evidence that many of the existing variable ordering heuristics fail to appropriately select the first variable to instantiate. We propose a simple method to improve early decisions of heuristics. By using it, performance of heuristics increases.

  8. Exploring the Impact of Early Decisions in Variable Ordering for Constraint Satisfaction Problems

    PubMed Central

    Amaya, Ivan

    2018-01-01

    When solving constraint satisfaction problems (CSPs), it is a common practice to rely on heuristics to decide which variable should be instantiated at each stage of the search. But, this ordering influences the search cost. Even so, and to the best of our knowledge, no earlier work has dealt with how first variable orderings affect the overall cost. In this paper, we explore the cost of finding high-quality orderings of variables within constraint satisfaction problems. We also study differences among the orderings produced by some commonly used heuristics and the way bad first decisions affect the search cost. One of the most important findings of this work confirms the paramount importance of first decisions. Another one is the evidence that many of the existing variable ordering heuristics fail to appropriately select the first variable to instantiate. Another one is the evidence that many of the existing variable ordering heuristics fail to appropriately select the first variable to instantiate. We propose a simple method to improve early decisions of heuristics. By using it, performance of heuristics increases. PMID:29681923

  9. Solution and reasoning reuse in space planning and scheduling applications

    NASA Technical Reports Server (NTRS)

    Verfaillie, Gerard; Schiex, Thomas

    1994-01-01

    In the space domain, as in other domains, the CSP (Constraint Satisfaction Problems) techniques are increasingly used to represent and solve planning and scheduling problems. But these techniques have been developed to solve CSP's which are composed of fixed sets of variables and constraints, whereas many planning and scheduling problems are dynamic. It is therefore important to develop methods which allow a new solution to be rapidly found, as close as possible to the previous one, when some variables or constraints are added or removed. After presenting some existing approaches, this paper proposes a simple and efficient method, which has been developed on the basis of the dynamic backtracking algorithm. This method allows previous solution and reasoning to be reused in the framework of a CSP which is close to the previous one. Some experimental results on general random CSPs and on operation scheduling problems for remote sensing satellites are given.

  10. Solving Constraint-Satisfaction Problems with Distributed Neocortical-Like Neuronal Networks.

    PubMed

    Rutishauser, Ueli; Slotine, Jean-Jacques; Douglas, Rodney J

    2018-05-01

    Finding actions that satisfy the constraints imposed by both external inputs and internal representations is central to decision making. We demonstrate that some important classes of constraint satisfaction problems (CSPs) can be solved by networks composed of homogeneous cooperative-competitive modules that have connectivity similar to motifs observed in the superficial layers of neocortex. The winner-take-all modules are sparsely coupled by programming neurons that embed the constraints onto the otherwise homogeneous modular computational substrate. We show rules that embed any instance of the CSP's planar four-color graph coloring, maximum independent set, and sudoku on this substrate and provide mathematical proofs that guarantee these graph coloring problems will convergence to a solution. The network is composed of nonsaturating linear threshold neurons. Their lack of right saturation allows the overall network to explore the problem space driven through the unstable dynamics generated by recurrent excitation. The direction of exploration is steered by the constraint neurons. While many problems can be solved using only linear inhibitory constraints, network performance on hard problems benefits significantly when these negative constraints are implemented by nonlinear multiplicative inhibition. Overall, our results demonstrate the importance of instability rather than stability in network computation and offer insight into the computational role of dual inhibitory mechanisms in neural circuits.

  11. Loss of radioactivity in radiocesium-bearing microparticles emitted from the Fukushima Dai-ichi nuclear power plant by heating.

    PubMed

    Okumura, Taiga; Yamaguchi, Noriko; Dohi, Terumi; Iijima, Kazuki; Kogure, Toshihiro

    2018-06-26

    Radiocesium-bearing microparticles (CsPs) substantially made of silicate glass are a novel form of radiocesium emitted from the broken containment vessel of Fukushima Dai-ichi nuclear power plant. CsPs have a potential risk of internal radiation exposure caused by inhalation. Radiation-contaminated waste including CsPs is being burned in incinerators; therefore, this study has investigated the responses of CsPs to heating in air. The radioactivity of CsPs gradually decreased from 600 °C and was almost lost when the temperature reached 1000 °C. The size and spherical morphology of CsPs were almost unchanged after heating, but cesium including radiocesium, potassium and chlorine were lost, probably diffused away from the CsPs. Iron, zinc and tin originally dissolved in the glass matrix were crystallized to oxide nanoparticles inside the CsPs. When the CsPs were heated together with weathered granitic soil that is common in Fukushima, the radiocesium released from CsPs was sorbed by the surrounding soil. From these results, it is expected that the radioactivity of CsPs will be lost when radiation-contaminated waste including CsPs is burned in incinerators.

  12. Urotensin II inhibited the proliferation of cardiac side population cells in mice during pressure overload by JNK-LRP6 signalling

    PubMed Central

    Chen, Zhidan; Xu, Jiahong; Ye, Yong; Li, Yang; Gong, Hui; Zhang, Guoping; Wu, Jian; jia, Jianguo; Liu, Ming; Chen, Ying; Yang, Chunjie; Tang, Yu; Zhu, Yichun; Ge, Junbo; Zou, Yunzeng

    2014-01-01

    Cardiac side population cells (CSPs) are promising cell resource for the regeneration in diseased heart as intrinsic cardiac stem cells. However, the relative low ratio of CSPs in the heart limited the ability of CSPs to repair heart and improve cardiac function effectively under pathophysiological condition. Which factors limiting the proliferation of CSPs in diseased heart are unclear. Here, we show that urotensin II (UII) regulates the proliferation of CSPs by c-Jun N-terminal kinase (JNK) and low density lipoprotein receptor-related protein 6 (LRP6) signalling during pressure overload. Pressure overload greatly upregulated UII level in plasma, UII receptor (UT) antagonist, urantide, promoted CSPs proliferation and improved cardiac dysfunction during chronic pressure overload. In cultured CSPs subjected to mechanical stretch (MS), UII significantly inhibited the proliferation by UT. Nanofluidic proteomic immunoassay showed that it is the JNK activation, but not the extracellular signal-regulated kinase signalling, that involved in the UII-inhibited- proliferation of CSPs during pressure overload. Further analysis in vitro indicated UII-induced-phospho-JNK regulates phosphorylation of LRP6 in cultured CSPs after MS, which is important in the inhibitory effect of UII on the CSPs during pressure overload. In conclusion, UII inhibited the proliferation of CSPs by JNK/LRP6 signalling during pressure overload. Pharmacological inhibition of UII promotes CSPs proliferation in mice, offering a possible therapeutic approach for cardiac failure induced by pressure overload. PMID:24447593

  13. Anticaries Potential of a Sodium Monofluorophosphate Dentifrice Containing Calcium Sodium Phosphosilicate: Exploratory in situ Randomized Trial.

    PubMed

    Parkinson, Charles R; Siddiqi, Muhammad; Mason, Stephen; Lippert, Frank; Hara, Anderson T; Zero, Domenick T

    2017-01-01

    Calcium sodium phosphosilicate (CSPS) is a bioactive glass material that alleviates dentin hypersensitivity and is postulated to confer remineralization of caries lesions. This single-centre, randomized, single (investigator)-blind, placebo-controlled, crossover, in situ study explored whether the addition of 5% CSPS to a nonaqueous fluoride (F) such as sodium monofluorophosphate (SMFP)-containing dentifrice affects its cariostatic ability. Seventy-seven subjects wore 4 gauze-covered enamel specimens with preformed lesions (2 surface-softened and 2 subsurface) placed buccally on their mandibular bilateral dentures for up to 4 weeks. Subjects brushed twice daily with 1 of the 5 study dentifrices: 927 ppm F/5% CSPS, 927 ppm F/0% CSPS, 250 ppm F/0% CSPS, 0 ppm F/5% CSPS, or 0 ppm F/0% CSPS. Specimens were retrieved after either 21 (surface-softened lesions; analyzed by Knoop surface microhardness [SMH]) or 28 days (subsurface lesions; analyzed by transverse microradiography). The enamel fluoride uptake was determined for all specimens using a microbiopsy technique. The concentrations of fluoride and calcium in gauze-retrieved plaque were also evaluated. Higher dentifrice fluoride concentrations led to greater remineralization and fluoridation of both lesion types and increased plaque fluoride concentrations. CSPS did not improve the cariostatic properties of SMFP; there were no statistically significant differences between 927 ppm F/5% CSPS and 927 ppm F/0% CSPS in percent SMH recovery (p = 0.6788), change in integrated mineral loss (p = 0.5908), or lesion depth (p = 0.6622). Likewise, 0 ppm F/5% CSPS did not provide any benefits in comparison to 0 ppm F/0% CSPS. In conclusion, CSPS does not negatively impact nor does it improve the ability of an SMFP dentifrice to affect remineralization of caries lesions. © 2017 S. Karger AG, Basel.

  14. Self-esteem, Self-efficacy, and Appearance Assessment of Young Female Patients Undergoing Facial Cosmetic Surgery: A Comparative Study of the Chinese Population.

    PubMed

    Yin, Zhuming; Wang, Dafang; Ma, Yan; Hao, Shuwei; Ren, Huiwen; Zhang, Tingting; Chen, Wenlin; Fan, Jincai

    2016-01-01

    The psychological traits of cosmetic surgery patients (CSP) are important for selecting patients and postoperative patient satisfaction. A patient's self-esteem, self-efficacy, and self-assessment affect his or her motivation for cosmetic surgery, but the association among these traits remains unclear, especially in the Asian population. To clarify the association of a patient's psychological traits, decision to undergo cosmetic surgery, and the effectiveness of facial cosmetic surgery on the psychological conditions of young, female Chinese patients. Three different groups of young women (aged 18-30 years) from the Plastic Surgery Hospital, Chinese Academy of Medical Sciences, and 7 universities were enrolled from January 1, 2012, through December 31, 2014: CSPs (n = 161), general population controls (GPCs) (n = 355), and facial appearance raters (FARs) (n = 268). The last date of follow-up was January 20, 2015. Patient data from questionnaires were obtained preoperatively and 6 months postoperatively, and the data from the control groups were obtained immediately after enrollment. Front-view facial images of the study participants were taken and then shown to independent raters to assess the participants' facial appearances on a rating scale. Evaluation of self-esteem and self-efficacy, subjective and objective assessment of facial appearance, and structural equation models. A total of 163 CSPs and 387 GPCs were recruited for the study, and complete and valid data were obtained from 161 CSPs and 355 GPCs. All responses from the 268 FARs met the criteria for subsequent analysis. Of the questionnaires issued to the CSPs 6 months postoperatively, 126 valid responses were returned (response rate, 78.3%). Self-esteem and self-efficacy decreased significantly in preoperative patients compared with controls (P < .001) (mean [SD] scores, 22.60 [1.80] for CSPs and 27.39 [2.11] for GPCs for self-esteem and 21.50 [2.40] for CSPs and 28.59 [4.23] for GPCs for self-efficacy) and were found to be at nearly normal levels 6 months postoperatively (mean [SD] scores, 25.88 [3.65] and 26.38 [2.45] for self-esteem and self-efficacy, respectively). The patients' objective assessments of facial appearance did not differ significantly from those of the control group participants (mean [SD] scores, 4.51 [0.77] and 4.55 [0.74] for CSPs and GPCs, respectively; P = .86); however, a significant decrease in patient self-assessment was noted (mean [SD scores], 6.45 [1.15] and 7.31 [1.42] for CSPs and GPCs, respectively; P = .01). Moreover, the structural equation models revealed a path from low self-esteem and self-efficacy after decreased self-assessment to decision for cosmetic surgery. Self-esteem and self-efficacy mediate the negative effects of self-assessment on the decision of young women to undergo facial cosmetic surgery. The impairment of self-esteem and self-efficacy may indicate the need for preoperative psychological intervention. Facial cosmetic surgery can have positive effects on self-esteem and self-efficacy. 2.

  15. Large-scale identification of odorant-binding proteins and chemosensory proteins from expressed sequence tags in insects

    PubMed Central

    2009-01-01

    Background Insect odorant binding proteins (OBPs) and chemosensory proteins (CSPs) play an important role in chemical communication of insects. Gene discovery of these proteins is a time-consuming task. In recent years, expressed sequence tags (ESTs) of many insect species have accumulated, thus providing a useful resource for gene discovery. Results We have developed a computational pipeline to identify OBP and CSP genes from insect ESTs. In total, 752,841 insect ESTs were examined from 54 species covering eight Orders of Insecta. From these ESTs, 142 OBPs and 177 CSPs were identified, of which 117 OBPs and 129 CSPs are new. The complete open reading frames (ORFs) of 88 OBPs and 123 CSPs were obtained by electronic elongation. We randomly chose 26 OBPs from eight species of insects, and 21 CSPs from four species for RT-PCR validation. Twenty two OBPs and 16 CSPs were confirmed by RT-PCR, proving the efficiency and reliability of the algorithm. Together with all family members obtained from the NCBI (OBPs) or the UniProtKB (CSPs), 850 OBPs and 237 CSPs were analyzed for their structural characteristics and evolutionary relationship. Conclusions A large number of new OBPs and CSPs were found, providing the basis for deeper understanding of these proteins. In addition, the conserved motif and evolutionary analysis provide some new insights into the evolution of insect OBPs and CSPs. Motif pattern fine-tune the functions of OBPs and CSPs, leading to the minor difference in binding sex pheromone or plant volatiles in different insect Orders. PMID:20034407

  16. Differential expression of chemosensory-protein genes in midguts in response to diet of Spodoptera litura.

    PubMed

    Yi, Xin; Qi, Jiangwei; Zhou, Xiaofan; Hu, Mei Ying; Zhong, Guo Hua

    2017-03-22

    While it has been well characterized that chemosensory receptors in guts of mammals have great influence on food preference, much remains elusive in insects. Insect chemosensory proteins (CSPs) are soluble proteins that could deliver chemicals to olfactory and gustatory receptors. Recent studies have identified a number of CSPs expressed in midgut in Lepidoptera insects, which started to reveal their roles in chemical recognition and stimulating appetite in midgut. In this study, we examined expression patterns in midgut of 21 Spodoptera litura CSPs (SlitCSPs) characterized from a previously reported transcriptome, and three CSPs were identified to be expressed highly in midgut. The orthologous relationships between midgut expressed CSPs in S. litura and those in Bombyx mori and Plutella xylostella also suggest a conserved pattern of CSP expression in midgut. We further demonstrated that the expression of midgut-CSPs may change in response to different host plants, and SlitCSPs could bind typical chemicals from host plant in vitro. Overall, our results suggested midgut expressed SlitCSPs may have functional roles, likely contributing to specialization and adaption to different ecosystems. Better knowledge of this critical component of the chemsensation signaling pathways in midguts may improve our understanding of food preference processes in a new perspective.

  17. Pericardial application as a new route for implanting stem-cell cardiospheres to treat myocardial infarction.

    PubMed

    Zhang, Jianhua; Wu, Zheng; Fan, Zepei; Qin, Zixi; Wang, Yingwei; Chen, Jiayuan; Wu, Maoxiong; Chen, Yangxin; Wu, Changhao; Wang, Jingfeng

    2018-06-01

    Cardiospheres (CSps) are a promising new form of cardiac stem cells with advantage over other stem cells for myocardial regeneration, but direct implantation of CSps by conventional routes has been limited due to potential embolism. We have implanted CSps into the pericardial cavity and systematically demonstrated its efficacy regarding myocardial infarction. Stem cell potency and cell viability can be optimized in vitro prior to implantation by pre-conditioning CSps with pericardial fluid and hydrogel packing. Transplantation of optimized CSps into the pericardial cavity improved cardiac function and alleviated myocardial fibrosis, increased myocardial cell survival and promoted angiogenesis. Mechanistically, CSps are able to directly differentiate into cardiomyocytes in vivo and promote regeneration of myocardial cells and blood vessels through a paracrine effect with released growth factors as potential paracrine mediators. These findings establish a new strategy for therapeutic myocardial regeneration to treat myocardial infarction. Cardiospheres (CSps) are a new form of cardiac stem cells with an advantage over other stem cells for myocardial regeneration. However, direct implantation of CSps by conventional routes to treat myocardial infarction has been limited due to potential embolism. We have implanted CSps into the pericardial cavity and systematically assessed its efficacy on myocardial infarction. Preconditioning with pericardial fluid enhanced the activity of CSps and matrix hydrogel prolonged their viability. This shows that pretransplant optimization of stem cell potency and maintenance of cell viability can be achieved with CSps. Transplantation of optimized CSps into the pericardial cavity improved cardiac function and alleviated myocardial fibrosis in the non-infarcted area, and increased myocardial cell survival and promoted angiogenesis in the infarcted area. Mechanistically, CSps were able to directly differentiate into cardiomyocytes in vivo and promoted regeneration of myocardial cells and blood vessels in the infarcted area through a paracrine effect with released growth factors in pericardial cavity serving as possible paracrine mediators. This is the first demonstration of direct pericardial administration of pre-optimized CSps, and its effectiveness on myocardial infarction by functional and morphological outcomes with distinct mechanisms. These findings establish a new strategy for therapeutic myocardial regeneration to treat myocardial infarction. © 2018 The Authors. The Journal of Physiology published by John Wiley & Sons Ltd on behalf of The Physiological Society.

  18. Coupling of bias-induced crystallographic shear planes with charged domain walls in ferroelectric oxide thin films

    DOE PAGES

    Han, Myung-Geun; Garlow, Joseph A.; Bugnet, Matthieu; ...

    2016-09-02

    Polar discontinuity at interfaces plays deterministic roles in charge transport, magnetism, and even superconductivity of functional oxides. To date, most polar discontinuity problems have been explored in hetero-interfaces between two dissimilar materials. Here, we show that charged domain walls (CDWs) in epitaxial thin films of ferroelectric PbZr 0.2Ti 0.8O 3 are strongly coupled to polar interfaces through the formation of ½<101>{h0l} type crystallographic shear planes (CSPs). Using atomic resolution imaging and spectroscopy we illustrate that the CSPs consist of both conservative and nonconservative segments when coupled to the CDWs, where necessary compensating charges for stabilizing the CDWs are associated withmore » vacancies at the CSPs. Lasly, the CDW/CSP coupling yields an atomically narrow domain walls, consisting of a single atomic layer of oxygen. This study shows that the CDW/CSP coupling is a fascinating venue to develop emergent material properties.« less

  19. Enzymolysis-ultrasonic assisted extraction, chemical characteristics and bioactivities of polysaccharides from corn silk.

    PubMed

    Chen, Shuhan; Chen, Haixia; Tian, Jingge; Wang, Jia; Wang, Yanwei; Xing, Lisha

    2014-01-30

    An enzymolysis-ultrasonic assisted extraction (EUAE) procedure of corn silk polysaccharides (CSPS) was established and the physicochemical properties, antioxidant and anticancer activities of CSPS were studied. Orthogonal test and response surface methodology were applied to optimize the extraction parameters. The optimum enzymolysis and ultrasonic conditions were cellulase content of 7.5% for 150 min at 55 °C and liquid-solid ratio of 31.8 for 34.2 min at 66.3 °C, respectively. Under these conditions, the yield of CSPS increased from 4.56% to 7.10%. CSPS obtained by hot water and EUAE were composed of rhamnose, arabinose, xylose, mannose, galactose and glucose with molecular ratios of 4.17:17.33:5.59:18.65:19.11:35.14 and 8.83:15.77:7.92:12.39:11.15:43.94, respectively. Their molecular weight distributions were 10.52 × 10(4) and 6.88 × 10(4)Da, respectively. CSPS obtained by EUAE showed morphological and conformation changes and higher antioxidant and anticancer activities compared with CSPS extracted by hot water. Copyright © 2013 Elsevier Ltd. All rights reserved.

  20. Comparison of structure, function and regulation of plant cold shock domain proteins to bacterial and animal cold shock domain proteins.

    PubMed

    Chaikam, Vijay; Karlson, Dale T

    2010-01-01

    The cold shock domain (CSD) is among the most ancient and well conserved nucleic acid binding domains from bacteria to higher animals and plants. The CSD facilitates binding to RNA, ssDNA and dsDNA and most functions attributed to cold shock domain proteins are mediated by this nucleic acid binding activity. In prokaryotes, cold shock domain proteins only contain a single CSD and are termed cold shock proteins (Csps). In animal model systems, various auxiliary domains are present in addition to the CSD and are commonly named Y-box proteins. Similar to animal CSPs, plant CSPs contain auxiliary C-terminal domains in addition to their N-terminal CSD. Cold shock domain proteins have been shown to play important roles in development and stress adaptation in wide variety of organisms. In this review, the structure, function and regulation of plant CSPs are compared and contrasted to the characteristics of bacterial and animal CSPs. [BMB reports 2010; 43(1): 1-8].

  1. Chemosensory proteins involved in host recognition in the stored-food mite Tyrophagus putrescentiae.

    PubMed

    Qu, Shao-Xuan; Ma, Lin; Li, Hui-Ping; Song, Jin-Di; Hong, Xiao-Yue

    2016-08-01

    Chemosensory proteins (CSPs) have been proposed to transport a range of aliphatic compounds, esters and other long-chain compounds. A large number of CSPs from different gene subfamilies have been identified and annotated in arthropods; however, the CSP genes in mites remain unknown. Tyrophagus putrescentiae Schrank is an important stored-product and house-dust pest. By analysing the transcriptome, two putative CSPs were identified, namely TputCSP1 and TputCSP2 (14.9 kDa and 12.1 kDa respectively). The phylogenetic tree showed that the two TputCSPs shared most homology with CSPs in Ixodes scapularis and partially with Diptera, including Anopheles gambiae, Drosophila melanogaster, D. pseudoobscura, D. simulans, Delia antiqua and Culex quinquefasciatus. Additionally, they had similar secondary structure. The 3D models revealed that there are six α-helices enclosing the hydrophobic ligand binding pocket. Based on a docking study, we found that three ligands, (-)-alloaromadendrene, 2-methylnaphthalene and cyclopentadecane, had high binding affinities for TputCSP1. Moreover, the TputCSP2 protein had a higher inhibition constant with different affinities to all test ligands from host volatile substances. The two CSPs have distinct physiological functions. TputCSP1 may mediate host recognition. © 2015 Society of Chemical Industry. © 2015 Society of Chemical Industry.

  2. Cancer surviving patients' rehabilitation – understanding failure through application of theoretical perspectives from Habermas

    PubMed Central

    Mikkelsen, Thorbjørn H; Soendergaard, Jens; Jensen, Anders B; Olesen, Frede

    2008-01-01

    This study aims to analyze whether the rehabilitation of cancer surviving patients (CSPs) can be better organized. The data for this paper consists of focus group interviews (FGIs) with CSPs, general practitioners (GPs) and hospital physicians. The analysis draws on the theoretical framework of Jürgen Habermas, utilizing his notions of 'the system and the life world' and 'communicative and strategic action'. In Habermas' terminology, the social security system and the healthcare system are subsystems that belong to what he calls the 'system', where actions are based on strategic actions activated by the means of media such as money and power which provide the basis for other actors' actions. The social life, on the other hand, in Habermas' terminology, belongs to what he calls the 'life world', where communicative action is based on consensual coordination among individuals. Our material suggests that, within the hospital world, the strategic actions related to diagnosis, treatment and cure in the biomedical discourse dominate. They function as inclusion/exclusion criteria for further treatment. However, the GPs appear to accept the CSPs' previous cancer diagnosis as a precondition sufficient for providing assistance. Although the GPs use the biomedical discourse and often give biomedical examples to exemplify rehabilitation needs, they find psychosocial aspects, so-called lifeworld aspects, to be an important component of their job when helping CSPs. In this way, they appear more open to communicative action in relation to the CSPs' lifeworld than do the hospital physicians. Our data also suggests that the CSPs' lifeworld can be partly colonized by the system during hospitalization, making it difficult for CSPs when they are discharged at the end of treatment. This situation seems to be crucial to our understanding of why CSPs often feel left in limbo after discharge. We conclude that the distinction between the system and the lifeworld and the implications of a possible colonization during hospitalization offers an important theoretical framework for determining and addressing different types of rehabilitation needs. PMID:18538001

  3. Use of computerized interview scheduling program for pediatric surgery match applicants.

    PubMed

    Stephens, Caroline Q; Hamilton, Nicholas A; Thompson, Ann E; Krishnaswami, Sanjay

    2017-06-01

    Pediatric surgery fellowship applicants and programs coordinate over 20 interviews per cycle. We hypothesized that replacing e-mail and phone communication with a computerized-scheduling program (CSP) could benefit both parties. We used a CSP to schedule 2016 interviews. Time to schedule and e-mail communication per applicant was compared to 2015, when traditional scheduling was used. Additionally, 2016 interviewees were surveyed about their experience with the CSP vs. traditional means. Analysis was performed using descriptive statistics and a Student's T-test. We found a significant decrease in mean scheduling time from 14.4 to 1.7h (p<0.001) and in e-mails exchanged from 3.4 to 1.0 (p<0.0001). Survey respondents reported 92% satisfaction with the CSP, and 87% found it easier to schedule interviews. Applicants also reported quicker finalization of interview dates (96%), improved access to interview slots (71%), and easier coordination of additional services and time off (63%). Notably, the mean longest time reported to schedule interviews using traditional methods was 7days (range 1-30). Overall, 84% supported widespread adoption of CSPs. Using CSPs improved the scheduling process for the significant majority of interviewees, and our program. If widely adopted, this could greatly improve the efficiency of pediatric surgery interview scheduling. N/A. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. "Dying a hero": parents' and young people's discourses on concurrent sexual partnerships in rural Tanzania.

    PubMed

    Wamoyi, Joyce; Wight, Daniel

    2014-07-22

    Concurrent sexual partnerships (CSPs) have been speculated to drive the HIV pandemic in many sub-Saharan African countries. We have limited understanding of how people think and talk about CSPs, how beliefs are transmitted across generations, and how this might affect the practice. This paper explores these issues to understand how CSPs are perpetuated and help identify opportunities for interventions to modify them. The study employed an ethnographic research design involving: participant observation in 10 households, 60 in-depth interviews (IDIs), and nine participatory focus group discussions (FGDs). Participants were young people aged 14-24 and parents/carers of young people within this age group. The 60 IDIs were conducted with: 17 fathers, 13 mothers, 13 young men and 17 young women (six of whom had had unplanned pregnancies and 11 had no children). The nine FGDs were conducted with groups of: fathers (2), mothers (2), young women (2), and young men (3). A discourse analysis was carried out with all the transcripts. Data were analysed with the aid of NVIVO 8 software. Six distinct discourses were identified from the way participants talked about CSPs and the norms driving the practice: 1) predatory masculine sexuality; 2) masculine respectability; 3) feminine respectability; 4) empowered modern women; 5) traditional health beliefs; 6) public health. Discourses legitimating CSPs were drawn on and reproduced primarily by young people and the media and only indirectly by parents. Discourses discouraging CSPs were used primarily by parents, religious leaders and learning institutions and only indirectly by young people themselves. Better knowledge of the discourses through which young people CSPs, and how these discourses are transmitted across generations, might help develop "culturally compelling" interventions that modify these discourses to enhance sexual health.

  5. “Dying a hero”: parents’ and young people’s discourses on concurrent sexual partnerships in rural Tanzania

    PubMed Central

    2014-01-01

    Background Concurrent sexual partnerships (CSPs) have been speculated to drive the HIV pandemic in many sub-Saharan African countries. We have limited understanding of how people think and talk about CSPs, how beliefs are transmitted across generations, and how this might affect the practice. This paper explores these issues to understand how CSPs are perpetuated and help identify opportunities for interventions to modify them. Methods The study employed an ethnographic research design involving: participant observation in 10 households, 60 in-depth interviews (IDIs), and nine participatory focus group discussions (FGDs). Participants were young people aged 14-24 and parents/carers of young people within this age group. The 60 IDIs were conducted with: 17 fathers, 13 mothers, 13 young men and 17 young women (six of whom had had unplanned pregnancies and 11 had no children). The nine FGDs were conducted with groups of: fathers (2), mothers (2), young women (2), and young men (3). A discourse analysis was carried out with all the transcripts. Data were analysed with the aid of NVIVO 8 software. Results Six distinct discourses were identified from the way participants talked about CSPs and the norms driving the practice: 1) predatory masculine sexuality; 2) masculine respectability; 3) feminine respectability; 4) empowered modern women; 5) traditional health beliefs; 6) public health. Discourses legitimating CSPs were drawn on and reproduced primarily by young people and the media and only indirectly by parents. Discourses discouraging CSPs were used primarily by parents, religious leaders and learning institutions and only indirectly by young people themselves. Conclusion Better knowledge of the discourses through which young people CSPs, and how these discourses are transmitted across generations, might help develop “culturally compelling” interventions that modify these discourses to enhance sexual health. PMID:25048413

  6. Cultural Adaptation and Reliability of the Compliance with Standard Precautions Scale (CSPS) for Nurses in Brazil 1

    PubMed Central

    Pereira, Fernanda Maria Vieira; Lam, Simon Ching; Gir, Elucir

    2017-01-01

    ABSTRACT Objective: this study aimed to carry of the cultural adaptation and to evaluate the reliability of the Compliance with Standard Precautions Scale (CSPS) for nurses in Brazil. Method: the adaptation process entailed translation, consensus among judges, back-translation, semantic validation and pretest. The reliability was evaluated by internal consistency (Cronbach alpha) and stability (test-retest). The instrument was administered to a sample group of 300 nurses who worked in a large hospital located in the city of São Paulo/SP, Brazil. Results: through the semantic validation, the items from the scale were considered understandable and deemed important for the nurse´s clinical practice. The CSPS Brazilian Portuguese version (CSPS-PB) revealed excellent interpretability. The Cronbach`s alpha was 0.61 and the intraclass correlation coefficient was 0.85. Conclusion: the initial study showed that CSPS-PB is appropriate to assess compliance with standard precautions among nurses in Brazil. The reliability was considered acceptable. Furhter study is necessary to evaluate its comprehensive psychometric properties. PMID:28301030

  7. Chemical modification, antioxidant and α-amylase inhibitory activities of corn silk polysaccharides.

    PubMed

    Chen, Shuhan; Chen, Haixia; Tian, Jingge; Wang, Yanwei; Xing, Lisha; Wang, Jia

    2013-10-15

    Water-soluble corn silk polysaccharides (CSPS) were chemically modified to obtain their sulfated, acetylated and carboxymethylated derivatives. Chemical characterization and bioactivities of CSPS and its derivatives were comparatively investigated by chemical methods, gas chromatography, gel filtration chromatography, scanning electron microscope, infrared spectroscopy and circular dichroism spectroscopy, scavenging DPPH free radical assay, scavenging hydroxyl radical assay, ferric reducing power assay, lipid peroxidation inhibition assay and α-amylase activity inhibitory assay, respectively. Among the three derivatives, carboxylmethylated polysaccharide (C-CSPS) demonstrated higher solubility, narrower molecular weight distribution, lower intrinsic viscosity, a hyperbranched conformation, significantly higher antioxidant and α-amylase inhibitory abilities compared with the native polysaccharide and other derivatives. C-CSPS might be used as a novel nutraceutical agent for human consumption. Copyright © 2013 Elsevier Ltd. All rights reserved.

  8. Efficacy of an experimental toothpaste containing 5% calcium sodium phosphosilicate in the relief of dentin hypersensitivity: An 8-week randomized study (Study 2).

    PubMed

    Sufi, Farzana; Hall, Claire; Mason, Stephen; Shaw, David; Milleman, Jeffery; Milleman, Kimberly

    2016-04-01

    To compare the efficacy of an experimental toothpaste containing 5% (w/w) calcium sodium phosphosilicate (CSPS) in relieving dentin hypersensitivity (DH) with that of control toothpastes containing no known anti-sensitivity ingredients. This was the second of two exploratory, randomized, four-treatment, examiner-blind, parallel-design, single-site, 8-week studies in healthy subjects with self-reported and clinically diagnosed DH. After an initial lead-in period, subjects were randomized to one of four study treatments: the experimental toothpaste containing 5% CSPS with a modified surfactant system, developed to enhance its organoleptic properties; an abrasivity-matched placebo formulation (0% CSPS) with additional abrasive silica replacing the CSPS; or one of two commercially available fluoride toothpastes as controls. Subjects were instructed to brush twice daily for the next 8 weeks. DH was assessed at baseline and following 4 and 8 weeks of treatment by response to tactile and evaporative (air) stimuli, and using a Dentine Hypersensitivity Experience Questionnaire (DHEQ; a validated quality of life measure for DH). A total of 137 subjects were included in the efficacy analysis. The experimental 5% CSPS toothpaste demonstrated statistically significant reductions from baseline in sensitivity at Week 4 and Week 8 for each clinical measure (all P< 0.01). It also demonstrated significantly greater improvements in DH compared with the two control toothpastes for the majority of clinical measures at Week 4 (P ≤ 0.01) and for all clinical measures at Week 8 (all P < 0.01). The abrasivity-matched 0% CSPS toothpaste was associated with similar outcomes to the 5% CSPS toothpaste. The DHEQ responses did not reveal any consistent statistically significant within-treatment changes from baseline or between-treatment differences. Strong correlations with DHEQ outcomes were only observed for the subjects' sensitivity rating in response to evaporative (air) stimuli at Week 8. Study treatments were well tolerated.

  9. Validation and cross-cultural pilot testing of compliance with standard precautions scale: self-administered instrument for clinical nurses.

    PubMed

    Lam, Simon C

    2014-05-01

    To perform detailed psychometric testing of the compliance with standard precautions scale (CSPS) in measuring compliance with standard precautions of clinical nurses and to conduct cross-cultural pilot testing and assess the relevance of the CSPS on an international platform. A cross-sectional and correlational design with repeated measures. Nursing students from a local registered nurse training university, nurses from different hospitals in Hong Kong, and experts in an international conference. The psychometric properties of the CSPS were evaluated via internal consistency, 2-week and 3-month test-retest reliability, concurrent validation, and construct validation. The cross-cultural pilot testing and relevance check was examined by experts on infection control from various developed and developing regions. Among 453 participants, 193 were nursing students, 165 were enrolled nurses, and 95 were registered nurses. The results showed that the CSPS had satisfactory reliability (Cronbach α = 0.73; intraclass correlation coefficient, 0.79 for 2-week test-retest and 0.74 for 3-month test-retest) and validity (optimum correlation with criterion measure; r = 0.76, P < .001; satisfactory results on known-group method and hypothesis testing). A total of 19 experts from 16 countries assured that most of the CSPS findings were relevant and globally applicable. The CSPS demonstrated satisfactory results on the basis of the standard international criteria on psychometric testing, which ascertained the reliability and validity of this instrument in measuring the compliance of clinical nurses with standard precautions. The cross-cultural pilot testing further reinforced the instrument's relevance and applicability in most developed and developing regions.

  10. Efficacy of an experimental toothpaste containing 5% calcium sodium phosphosilicate in the relief of dentin hypersensitivity: An 8-week randomized study (Study 1).

    PubMed

    Sufi, Farzana; Hall, Claire; Mason, Stephen; Shaw, David; Kennedy, Liam; Gallob, John T

    2016-04-01

    To evaluate the efficacy of an experimental toothpaste containing 5% (w/w) calcium sodium phosphosilicate (CSPS) in relieving dentin hypersensitivity (DH) compared with control toothpastes containing no known anti-sensitivity ingredients. This was the first of two exploratory, randomized, four-treatment, examiner-blind, parallel-design, single-site, 8-week studies in healthy subjects with self-reported and clinically diagnosed DH. The experimental toothpaste contained 5% CSPS with a modified surfactant system, developed to enhance its organoleptic properties. Efficacy was evaluated against an abrasivity-matched placebo formulation (0% CSPS) with additional abrasive silica replacing the CSPS, and two commercially available fluoride toothpastes as controls. After an initial lead-in period, subjects were randomized to one of the four study treatments and instructed to brush twice daily for the next 8 weeks. DH was assessed at baseline and following 4 and 8 weeks of treatment by response to tactile and evaporative (air) stimuli, and using a Dentine Hypersensitivity Experience Questionnaire (DHEQ; a validated quality-of-life measure for DH). A total of 134 subjects were randomized and completed the study. All treatments demonstrated statistically significant reductions in sensitivity from baseline at Week 4 and Week 8 for each clinical measure of sensitivity (all P ≤ 0.001). The 0% CSPS toothpaste demonstrated small but statistically significant reductions in Schiff sensitivity score compared with the other study toothpastes at Week 8 (all P< 0.05), whereas the experimental 5% CSPS toothpaste significantly improved the tactile threshold at Week 4 compared with the 0% CSPS toothpaste (P = 0.0467). The DHEQ responses did not reveal any consistent statistically significant within-treatment changes from baseline or between-treatment differences. Correlation analysis showed weak-to-moderate associations between the DHEQ outcomes and clinical endpoints. Study treatments were well tolerated. The treatment differences observed in this exploratory study were small and inconsistent between measures. The reasons for the inconsistencies are not clear but may be related to the properties of the abrasivity-matched 0% CSPS formulation, with the increased level of dental silica conferring an advantage in terms of reducing DH. The ability of dental silicas to occlude exposed dentin tubules and thereby reduce DH has been demonstrated in previous studies, and may warrant further clinical investigation.

  11. Cultural Adaptation and Reliability of the Compliance with Standard Precautions Scale (CSPS) for Nurses in Brazil.

    PubMed

    Pereira, Fernanda Maria Vieira; Lam, Simon Ching; Gir, Elucir

    2017-03-02

    this study aimed to carry of the cultural adaptation and to evaluate the reliability of the Compliance with Standard Precautions Scale (CSPS) for nurses in Brazil. the adaptation process entailed translation, consensus among judges, back-translation, semantic validation and pretest. The reliability was evaluated by internal consistency (Cronbach alpha) and stability (test-retest). The instrument was administered to a sample group of 300 nurses who worked in a large hospital located in the city of São Paulo/SP, Brazil. through the semantic validation, the items from the scale were considered understandable and deemed important for the nurse´s clinical practice. The CSPS Brazilian Portuguese version (CSPS-PB) revealed excellent interpretability. The Cronbach`s alpha was 0.61 and the intraclass correlation coefficient was 0.85. the initial study showed that CSPS-PB is appropriate to assess compliance with standard precautions among nurses in Brazil. The reliability was considered acceptable. Furhter study is necessary to evaluate its comprehensive psychometric properties. adaptar culturalmente y evaluar la confiabilidad de la Compliance with Standard Precautions Scale (CSPS) para enfermeros en Brasil. el proceso de adaptación abarcó la traducción, consenso entre jueces, retrotraducción, validación semántica y pretest. La confiabilidad fue evaluada mediante la consistencia interna (alfa de Cronbach) y estabilidad (test-retest). El instrumento fue administrado a una muestra de 300 enfermeros actuantes en un gran hospital ubicado en la ciudad de São Paulo/SP, Brasil. a través de la validación semántica, los ítems de la escala fueron considerados comprensibles e importantes para la práctica clínica enfermera. La versión en portugués de Brasil de la CSPS (CSPS-PB) reveló excelente posibilidad de interpretación. El alfa de Cronbach correspondió a 0.61 y el coeficiente de correlación intraclase fue 0.85. el estudio inicial mostró que la CSPS-PB es apropiada para evaluar el cumplimiento con las precauciones estándar entre enfermeros en Brasil. La confiabilidad fue considerada aceptable. Son necesarios estudios adicionales para evaluar sus propiedades psicométricas. o objetivo deste estudo foi realizar a adaptação cultural e avaliar a confiabilidade da versão brasileira da Compliance with Standard Precautions (CSPS) entre enfermeiros no Brasil. o processo de adaptação incluiu tradução, consenso entre juízes, retro-tradução, validação semântica e pré-teste. A confiabilidade foi verificada de acordo com a consistência interna (alfa de Cronbach) e a estabilidade usando teste-reteste. A escala foi aplicada em uma amostra de 300 enfermeiros que trabalhavam num hospital de grande porte na cidade de São Paulo, SP, Brasil. a validação semântica revelou que os itens da escala eram compreensíveis e foram considerados relevantes para a prática clínica dos enfermeiros. A versão brasileira da escala (CSPS-PB) revelou excelente nível de compreensão. O alfa de Cronbach foi 0,61 e o coeficiente de correlação intraclasse foi 0,85. Este estudo inicial mostrou que a CSPS-PB é apropriada para avaliar adesão às precauções padrão entre enfermeiros brasileiros. A confiabilidade foi considerada aceitável. Mais estudos são necessários para avaliar suas propriedades psicométricas.

  12. Mesoporous Colloidal Superparticles of Platinum-Group Nanocrystals with Surfactant-Free Surfaces and Enhanced Heterogeneous Catalysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hu, Yongxing; Liu, Yuzi; Sun, Yugang

    2015-01-23

    Synthesis of colloidal superparticles (CSPs) of nanocrystals, a class of assembled nanocrystals in the form of colloidal particles, has been emerging as a new frontier in the field of nanotechnology because of their potential novel properties originated from coupling of individual nanocrystals in CSPs. Here, a facile approach is reported for the controlled synthesis of mesoporous CSPs made of various platinum-group nanocrystals that exhibit high colloidal stability and ligand-free surfaces to significantly benefit their applications in solution-phase heterogeneous catalysis. The synthesis relies on self-limiting growth of composite particles through coprecipitation of both Pt-group nanocrystals (or their precursor compounds) and silvermore » halides on sacrificial substrates of colloidal silver particles. The intermediate silver halides in the composite particles play the critical role in limiting the continuous growth (and/or coalescence) of individual Pt-group nanocrystals and they can be selectively dissolved to create nanoscale pores in the resulting CSPs.« less

  13. CSP Manufacturing Challenges and Assembly Reliability

    NASA Technical Reports Server (NTRS)

    Ghaffarian, Reza

    2000-01-01

    Although the expression of CSP is widely used by industry from suppliers to users, its implied definition had evolved as the technology has matured. There are "expert definition"- package that is up to 1.5 time die- or "interim definition". CSPs are miniature new packages that industry is starting to implement and there are many unresolved technical issues associated with their implementation. For example, in early 1997, packages with 1 mm pitch and lower were the dominant CSPs, whereas in early 1998 packages with 0.8 mm and lower became the norm for CSPs. Other changes included the use of flip chip die rather than wire bond in CSP. Nonetheless the emerging CSPs are competing with bare die assemblies and are becoming the package of choice for size reduction applications. These packages provide the benefits of small size and performance of the bare die or flip chip, with the advantage of standard die packages. The JPL-led MicrotypeBGA Consortium of enterprises representing government agencies and private companies have jointed together to pool in-kind resources for developing the quality and reliability of chip scale packages (CSPs) for a variety of projects. This talk will cover specifically the experience of our consortium on technology implementation challenges, including design and build of both standard and microvia boards, assembly of two types of test vehicles, and the most current environmental thermal cycling test results.

  14. Conserved chemosensory proteins in the proboscis and eyes of Lepidoptera.

    PubMed

    Zhu, Jiao; Iovinella, Immacolata; Dani, Francesca Romana; Liu, Yu-Ling; Huang, Ling-Qiao; Liu, Yang; Wang, Chen-Zhu; Pelosi, Paolo; Wang, Guirong

    2016-01-01

    Odorant-binding proteins (OBPs) and chemosensory proteins (CSPs) are endowed with several different functions besides being carriers for pheromones and odorants. Based on a previous report of a CSP acting as surfactant in the proboscis of the moth Helicoverpa armigera , we revealed the presence of orthologue proteins in two other moths Plutella xylostella and Chilo suppressalis , as well as two butterflies Papilio machaon and Pieris rapae , using immunodetection and proteomic analysis. The unusual conservation of these proteins across large phylogenetic distances indicated a common specific function for these CSPs. This fact prompted us to search for other functions of these proteins and discovered that CSPs are abundantly expressed in the eyes of H. armigera and possibly involved as carriers for carotenoids and visual pigments. This hypothesis is supported by ligand-binding experiments and docking simulations with retinol and β-carotene. This last orange pigment, occurring in many fruits and vegetables, is an antioxidant and the precursor of visual pigments. We propose that structurally related CSPs solubilise nutritionally important carotenoids in the proboscis, while they act as carriers of both β-carotene and its derived products 3-hydroxyretinol and 3-hydroxyretinal in the eye. The use of soluble olfactory proteins, such as CSPs, as carriers for visual pigments in insects, here reported for the first time, parallels the function of retinol-binding protein in vertebrates, a lipocalin structurally related to vertebrate odorant-binding proteins.

  15. Assembly reliability of CSPs with various chiip sizes by accelerated thermal and mechanical cycling test

    NASA Technical Reports Server (NTRS)

    Ghaffarian, R.

    2000-01-01

    A JPL-led chip scale package (CSP) Consortium, composed of team members representing government agencies and private companies, recently joined together to pool in-kind resources for developing the quality and reliability of chip scale packages (CSPs) for a variety of projects.

  16. Influence of Xylella fastidiosa cold shock proteins on pathogenesis in grapevine.

    USDA-ARS?s Scientific Manuscript database

    Cold shock proteins (CSPs), a family of nucleic acid binding proteins are an essential part of microbial adaptation to temperature changes. Bacterial CSPs are often expressed in a temperature-dependent manner, and act as chaperones, facilitating translation at low temperature by stabilizing mRNA. In...

  17. Effects of insecticides chlorpyrifos, emamectin benzoate and fipronil on Spodoptera litura might be mediated by OBPs and CSPs.

    PubMed

    Lin, X; Jiang, Y; Zhang, L; Cai, Y

    2017-12-04

    Spodoptera litura is a widespread polyphagous insect pest that can develop resistance and cross-resistance to insecticides, making it difficult to control. Insecticide exposure has previously been linked with induction of specific olfactory-related proteins, including some chemosensory proteins (CSPs) and odorant-binding proteins (OPBs), which may disrupt detection of environmental factors and reduce fitness. However, functional evidence supporting insecticide and OBPs/CSPs mediation remains unknown. Here we fed male S. litura moths with sucrose water containing one of three insecticides, chlorpyrifos, emamectin benzoate or fipronil, and used real-time quantitative polymerase chain reaction and RNAi to investigate OBPs and CSPs expression and their correlations with survival. Chlorpyrifos and emamectin benzoate increased expression of 78% of OBPs, plus 63 and 56% of CSP genes, respectively, indicating a major impact on these gene families. RNAi knockdown of SlituCSP18, followed by feeding with chlorpyrifos or fipronil, decreased survival rates of male moths significantly compared with controls. Survival rate also decreased significantly with the downregulation of SlituOBP9 followed by feeding with chlorpyrifos. Thus, although these three insecticides had different effects on OBP and CSP gene expression, we hypothesize that SlituOBPs and SlituCSPs might mediate their effects by increasing their expression levels to improve survival. Moreover, the differential response of S. litura male moths to the three insecticides indicated the potential specificity of chlorpyrifos affect SlituCSP18 and SlituOBP9 expression.

  18. Anti-fibrotic effect of Cordyceps sinensis polysaccharide: Inhibiting HSC activation, TGF-β1/Smad signalling, MMPs and TIMPs.

    PubMed

    Peng, Jinghua; Li, Xuemei; Feng, Qin; Chen, Liang; Xu, Lili; Hu, Yiyang

    2013-06-01

    Cordyceps sinensis has been used to treat liver disease in traditional Chinese medicine for thousands of years. Polysaccharide extracted from cultured Cordyceps sinensis mycelia (CS-PS) is the major active components of cordyceps sinensis with anti-liver injury effects. In the present study, the effects of CS-PS on hepatic stellate cell (HSC) activation, transforming growth factor-β1 (TGF-β1)/Smad pathway, as well as matrix metalloproteinase (MMP) 2, MMP9 and tissue inhibitor of metalloproteinase (TIMP) 1, TIMP2, were investigated in liver fibrosis in rats induced by carbon tetrachloride (CCl4). Colchicine was used as a positive control. The effect of CS-PS inhibition liver injury and fibrosis was confirmed by decreasing serum alanine aminotransferase, aspartate aminotransferase, total bilirubin, hepatic hydroxyproline and increasing serum albumin, as well as alleviation of histological changes, which was comparable to that of colchicine. With CS-PS treatment, hepatic α-smooth muscle actin, TGF-β1, TGF-β1 receptor (TβR)-I, TβR-II, p-Smad2, p-Smad3 and TIMP2 proteins expression were down-regulated comparing to that in CCl4 group. The activities of MMP2 and MMP9 in liver tissue were also inhibited in CS-PS-treated group. It is indicated that the effects of CS-PS anti-liver fibrosis are probably associated with the inhibition on HSC activation, TGF-β1/Smads signalling pathway, as well as MMP2, MMP9 activity and TIMP2 expression.

  19. An Experiential Social Media Project: Comparing Client-Sponsored and Non-Client-Sponsored Alternatives

    ERIC Educational Resources Information Center

    Vinuales, Gema; Harris, Judy

    2017-01-01

    Students implemented social media campaigns to raise awareness and funds for nonprofit organizations. Teams in one section of the course worked on a designated client-sponsored project (CSP), while teams in another section chose their own nonprofit organizations. Although both the CSPs and non-CSPs were evaluated favorably, students who worked on…

  20. In Situ Study to Confirm the Anticaries Potential of a Sodium Monofluorophosphate Dentifrice Containing Calcium Sodium Phosphosilicate.

    PubMed

    Parkinson, C R; Siddiqi, M; Mason, S; Lippert, F; Hara, A T; Zero, D T

    2017-06-01

    A randomized, investigator-blind, five-treatment, crossover, non-inferiority study was conducted to investigate the effect of the addition of calcium sodium phosphosilicate (CSPS), an agent known to relieve dentin hypersensitivity, to a sodium monofluorophosphate (SMFP)-containing dentifrice on the enamel remineralization potential of fluoride (F), as assessed by percentage surface microhardness recovery (%SMHR) and enamel fluoride uptake (EFU) using a standard in situ caries model. Seventy-seven subjects wearing bilateral mandibular partial dentures holding partially demineralized bovine enamel specimens 24 hours/day brushed their teeth with their assigned randomized dentifrice containing either 1500 or 0 ppm F with 5% CSPS or 1500, 500, or 0 ppm F with 0% CSPS twice daily for 21 days. The success criterion was to observe a difference in % SMHR between dentifrices containing 1500 ppm F of six units or less in the upper bound of the two-sided 95% confidence interval (CI). Following 21 days of treatment, the upper bound CI of the %SMHR difference between the dentifrices containing 1500 ppm F was 1.66, thus within the non-inferiority limit. No statistically significant differences for %SMHR (p = 0.2601) and EFU (p = 0.2984) were noted between these two dentifrices. The present in situ caries study provides evidence demonstrating that the addition of the calcium-containing compound CSPS to a 1500 ppm F dentifrice does not interfere with the ability of fluoride to remineralize surface-softened enamel; i.e., CSPS neither impairs nor improves the potential cariostatic value of SMFP dentifrice.

  1. U.S. Compounding Pharmacy-related Outbreaks, 2001–2013—Public Health and Patient Safety Lessons Learned

    PubMed Central

    Shehab, Nadine; Brown, Megan N.; Kallen, Alexander J.; Perz, Joseph F.

    2015-01-01

    Objectives Pharmacy-compounded sterile preparations (P-CSPs) are frequently relied upon in U.S. healthcare, but are increasingly being linked to outbreaks of infections. We provide an updated overview of outbreak burden and characteristics, identify drivers of P-CSP demand, and discuss public health and patient safety lessons learned to help inform prevention. Methods Outbreaks of infections linked to contaminated P-CSPs that occurred between January 1, 2001 and December 31, 2013 were identified from internal Centers for Disease Control and Prevention reports, Food and Drug Administration drug safety communications, and published literature. Results We identified 19 outbreaks linked to P-CSPs, resulting in at least 1000 cases, including deaths. Outbreaks were reported across two-thirds of states, with almost one-half (8/19) involving cases in more than one state. Almost one-half of outbreaks were linked to injectable steroids (5/19) and intraocular bevacizumab (3/19). Non-patient-specific compounding originating from non-sterile ingredients and re-packaging of already sterile products were the most common practices associated with P-CSP contamination. Breaches in aseptic processing and deficiencies in sterilization procedures or in sterility/endotoxin testing were consistent findings. Hospital outsourcing, preference for variations of commercially available products, commercial drug shortages, and lower prices were drivers of P-CSP demand. Conclusions Recognized outbreaks linked to P-CSPs have been most commonly associated with non-patient-specific re-packaging and non-sterile to sterile compounding, and linked to lack of adherence to sterile compounding standards. Recently-enhanced regulatory oversight of compounding may improve adherence to such standards. Additional measures to limit and control these outbreaks include vigilance when outsourcing P-CSPs, scrutiny of drivers for P-CSP demand, and early recognition and notification of possible outbreaks. PMID:26001553

  2. Effects of unidirectional flow shear stresses on the formation, fractal microstructure and rigidity of incipient whole blood clots and fibrin gels.

    PubMed

    Badiei, N; Sowedan, A M; Curtis, D J; Brown, M R; Lawrence, M J; Campbell, A I; Sabra, A; Evans, P A; Weisel, J W; Chernysh, I N; Nagaswami, C; Williams, P R; Hawkins, K

    2015-01-01

    Incipient clot formation in whole blood and fibrin gels was studied by the rheometric techniques of controlled stress parallel superposition (CSPS) and small amplitude oscillatory shear (SAOS). The effects of unidirectional shear stress on incipient clot microstructure, formation kinetics and elasticity are reported in terms of the fractal dimension (df) of the fibrin network, the gel network formation time (TGP) and the shear elastic modulus, respectively. The results of this first haemorheological application of CSPS reveal the marked sensitivity of incipient clot microstructure to physiologically relevant levels of shear stress, these being an order of magnitude lower than have previously been studied by SAOS. CSPS tests revealed that exposure of forming clots to increasing levels of shear stress produces a corresponding elevation in df, consistent with the formation of tighter, more compact clot microstructures under unidirectional flow. A corresponding increase in shear elasticity was recorded. The scaling relationship established between shear elasticity and df for fibrin clots and whole blood confirms the fibrin network as the dominant microstructural component of the incipient clot in terms of its response to imposed stress. Supplementary studies of fibrin clot formation by rheometry and microscopy revealed the substantial additional network mass required to increase df and provide evidence to support the hypothesis that microstructural changes in blood clotted under unidirectional shear may be attributed to flow enhanced thrombin generation and activation. CSPS also identified a threshold value of unidirectional shear stress above which no incipient clot formation could be detected. CSPS was shown to be a valuable haemorheological tool for the study of the effects of physiological and pathological levels of shear on clot properties.

  3. Conformal surface plasmons propagating on ultrathin and flexible films

    PubMed Central

    Shen, Xiaopeng; Cui, Tie Jun; Martin-Cano, Diego; Garcia-Vidal, Francisco J.

    2013-01-01

    Surface plasmon polaritons (SPPs) are localized surface electromagnetic waves that propagate along the interface between a metal and a dielectric. Owing to their inherent subwavelength confinement, SPPs have a strong potential to become building blocks of a type of photonic circuitry built up on 2D metal surfaces; however, SPPs are difficult to control on curved surfaces conformably and flexibly to produce advanced functional devices. Here we propose the concept of conformal surface plasmons (CSPs), surface plasmon waves that can propagate on ultrathin and flexible films to long distances in a wide broadband range from microwave to mid-infrared frequencies. We present the experimental realization of these CSPs in the microwave regime on paper-like dielectric films with a thickness 600-fold smaller than the operating wavelength. The flexible paper-like films can be bent, folded, and even twisted to mold the flow of CSPs. PMID:23248311

  4. U.S. Air Force Environmental Assessment, Steam Decentralization Project, Tinker Air Force Base, Oklahoma

    DTIC Science & Technology

    2011-08-01

    Estimated Air Pollutant Emissions for Boilers at CSPs at Tinker AFB ..................... 3-8 6 Table 3-2. Special Status Plant and Animal Species of...environment associated with the decentralization and optimization offour central steam plants (CSPs) located at Tinker Air Force Base (AFB), Oklahoma...square feet and represent approximately 48 percent of the installation’s total building area. Three of the plants (CSP 208, CSP 3001 and CSP 5802

  5. Molecular Characterization and Differential Expression of Olfactory Genes in the Antennae of the Black Cutworm Moth Agrotis ipsilon

    PubMed Central

    Gu, Shao-Hua; Sun, Liang; Yang, Ruo-Nan; Wu, Kong-Ming; Guo, Yu-Yuan; Li, Xian-Chun; Zhou, Jing-Jiang; Zhang, Yong-Jun

    2014-01-01

    Insects use their sensitive and selective olfactory system to detect outside chemical odorants, such as female sex pheromones and host plant volatiles. Several groups of olfactory proteins participate in the odorant detection process, including odorant binding proteins (OBPs), chemosensory proteins (CSPs), odorant receptors (ORs), ionotropic receptors (IRs) and sensory neuron membrane proteins (SNMPs). The identification and functional characterization of these olfactory proteins will enhance our knowledge of the molecular basis of insect chemoreception. In this study, we report the identification and differential expression profiles of these olfactory genes in the black cutworm moth Agrotis ipsilon. In total, 33 OBPs, 12 CSPs, 42 ORs, 24 IRs, 2 SNMPs and 1 gustatory receptor (GR) were annotated from the A. ipsilon antennal transcriptomes, and further RT-PCR and RT-qPCR revealed that 22 OBPs, 3 CSPs, 35 ORs, 14 IRs and the 2 SNMPs are uniquely or primarily expressed in the male and female antennae. Furthermore, one OBP (AipsOBP6) and one CSP (AipsCSP2) were exclusively expressed in the female sex pheromone gland. These antennae-enriched OBPs, CSPs, ORs, IRs and SNMPs were suggested to be responsible for pheromone and general odorant detection and thus could be meaningful target genes for us to study their biological functions in vivo and in vitro. PMID:25083706

  6. Validation of the Chinese SAD PERSONS Scale to predict repeated self-harm in emergency attendees in Taiwan

    PubMed Central

    2014-01-01

    Background Past and repeated self-harm are long-term risks to completed suicide. A brief rating scale to assess repetition risk of self-harm is important for high-risk identification and early interventions in suicide prevention. The study aimed to examine the validity of the Chinese SAD PERSONS Scale (CSPS) and to evaluate its feasibility in clinical settings. Methods One hundred and forty-seven patients with self-harm were recruited from the Emergency Department and assessed at baseline and the sixth month. The controls, 284 people without self-harm from the Family Medicine Department in the same hospital were recruited and assessed concurrently. The psychometric properties of the CSPS were examined using baseline and follow-up measurements that assessed a variety of suicide risk factors. Clinical feasibility and applicability of the CSPS were further evaluated by a group of general nurses who used case vignette approach in CSPS risk assessment in clinical settings. An open-ended question inquiring their opinions of scale adaptation to hospital inpatient assessment for suicide risks were also analyzed using content analysis. Results The CSPS was significantly correlated with other scales measuring depression, hopelessness and suicide ideation. A cut-off point of the scale was at 4/5 in predicting 6-month self-harm repetition with the sensitivity and specificity being 65.4% and 58.1%, respectively. Based on the areas under the Receiver Operating Characteristic curves, the predictive validity of the scale showed a better performance than the other scales. Fifty-four nurses, evaluating the scale using case vignette found it a useful tool to raise the awareness of suicide risk and a considerable tool to be adopted into nursing care. Conclusions The Chinese SAD PERSONS Scale is a brief instrument with acceptable psychometric properties for self-harm prediction. However, cautions should be paid to level of therapeutic relationships during assessment, staff workload and adequate training for wider clinical applications. PMID:24533537

  7. Validation of the Chinese SAD PERSONS Scale to predict repeated self-harm in emergency attendees in Taiwan.

    PubMed

    Wu, Chia-Yi; Huang, Hui-Chun; Wu, Shu-I; Sun, Fang-Ju; Huang, Chiu-Ron; Liu, Shen-Ing

    2014-02-17

    Past and repeated self-harm are long-term risks to completed suicide. A brief rating scale to assess repetition risk of self-harm is important for high-risk identification and early interventions in suicide prevention. The study aimed to examine the validity of the Chinese SAD PERSONS Scale (CSPS) and to evaluate its feasibility in clinical settings. One hundred and forty-seven patients with self-harm were recruited from the Emergency Department and assessed at baseline and the sixth month. The controls, 284 people without self-harm from the Family Medicine Department in the same hospital were recruited and assessed concurrently. The psychometric properties of the CSPS were examined using baseline and follow-up measurements that assessed a variety of suicide risk factors. Clinical feasibility and applicability of the CSPS were further evaluated by a group of general nurses who used case vignette approach in CSPS risk assessment in clinical settings. An open-ended question inquiring their opinions of scale adaptation to hospital inpatient assessment for suicide risks were also analyzed using content analysis. The CSPS was significantly correlated with other scales measuring depression, hopelessness and suicide ideation. A cut-off point of the scale was at 4/5 in predicting 6-month self-harm repetition with the sensitivity and specificity being 65.4% and 58.1%, respectively. Based on the areas under the Receiver Operating Characteristic curves, the predictive validity of the scale showed a better performance than the other scales. Fifty-four nurses, evaluating the scale using case vignette found it a useful tool to raise the awareness of suicide risk and a considerable tool to be adopted into nursing care. The Chinese SAD PERSONS Scale is a brief instrument with acceptable psychometric properties for self-harm prediction. However, cautions should be paid to level of therapeutic relationships during assessment, staff workload and adequate training for wider clinical applications.

  8. Substrate Binding Drives Active-Site Closing of Human Blood Group B Galactosyltransferase as Revealed by Hot-Spot Labeling and NMR Spectroscopy Experiments.

    PubMed

    Weissbach, Sophie; Flügge, Friedemann; Peters, Thomas

    2018-05-04

    Crystallography has shown that human blood group A (GTA) and B (GTB) glycosyltransferases undergo transitions between "open", "semiclosed", and "closed" conformations upon substrate binding. However, the timescales of the corresponding conformational reorientations are unknown. Crystal structures show that the Trp and Met residues are located at "conformational hot spots" of the enzymes. Therefore, we utilized 15 N side-chain labeling of Trp residues and 13 C-methyl labeling of Met residues to study substrate-induced conformational transitions of GTB. Chemical-shift perturbations (CSPs) of Met and Trp residues in direct contact with substrate ligands reflect binding kinetics, whereas the CSPs of Met and Trp residues at remote sites reflect conformational changes of the enzyme upon substrate binding. Acceptor binding is fast on the chemical-shift timescale with rather small CSPs in the range of less than approximately 20 Hz. Donor binding matches the intermediate exchange regime to yield an estimate for exchange rate constants of approximately 200-300 Hz. Donor or acceptor binding to GTB saturated with acceptor or donor substrate, respectively, is slow (<10 Hz), as are coupled protein motions, reflecting mutual allosteric control of donor and acceptor binding. Remote CSPs suggest that substrate binding drives the enzyme into the closed state required for catalysis. These findings should contribute to better understanding of the mechanism of glycosyl transfer of GTA and GTB. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  9. Separation of piracetam derivatives on polysaccharide-based chiral stationary phases.

    PubMed

    Kažoka, H; Koliškina, O; Veinberg, G; Vorona, M

    2013-03-15

    High-performance liquid chromatography was used for the enantiomeric separation of two chiral piracetam derivatives. The suitability of six commercially available polysaccharide-based chiral stationary phases (CSPs) under normal phase mode for direct enantioseparation has been investigated. The influence of the CSPs as well the nature and content of an alcoholic modifier in the mobile phase on separation and elution order was studied. It was established that CSP Lux Amylose-2 shows high chiral recognition ability towards 4-phenylsubstituted piracetam derivatives. Copyright © 2013 Elsevier B.V. All rights reserved.

  10. Identifying barriers and improving communication between cancer service providers and Aboriginal patients and their families: the perspective of service providers

    PubMed Central

    2013-01-01

    Background Aboriginal Australians experience poorer outcomes from cancer compared to the non-Aboriginal population. Some progress has been made in understanding Aboriginal Australians’ perspectives about cancer and their experiences with cancer services. However, little is known of cancer service providers’ (CSPs) thoughts and perceptions regarding Aboriginal patients and their experiences providing optimal cancer care to Aboriginal people. Communication between Aboriginal patients and non-Aboriginal health service providers has been identified as an impediment to good Aboriginal health outcomes. This paper reports on CSPs’ views about the factors impairing communication and offers practical strategies for promoting effective communication with Aboriginal patients in Western Australia (WA). Methods A qualitative study involving in-depth interviews with 62 Aboriginal and non-Aboriginal CSPs from across WA was conducted between March 2006 - September 2007 and April-October 2011. CSPs were asked to share their experiences with Aboriginal patients and families experiencing cancer. Thematic analysis was carried out. Our analysis was primarily underpinned by the socio-ecological model, but concepts of Whiteness and privilege, and cultural security also guided our analysis. Results CSPs’ lack of knowledge about the needs of Aboriginal people with cancer and Aboriginal patients’ limited understanding of the Western medical system were identified as the two major impediments to communication. For effective patient–provider communication, attention is needed to language, communication style, knowledge and use of medical terminology and cross-cultural differences in the concept of time. Aboriginal marginalization within mainstream society and Aboriginal people’s distrust of the health system were also key issues impacting on communication. Potential solutions to effective Aboriginal patient-provider communication included recruiting more Aboriginal staff, providing appropriate cultural training for CSPs, cancer education for Aboriginal stakeholders, continuity of care, avoiding use of medical jargon, accommodating patients’ psychosocial and logistical needs, and in-service coordination. Conclusion Individual CSPs identified challenges in cross-cultural communication and their willingness to accommodate culture-specific needs within the wider health care system including better communication with Aboriginal patients. However, participants’ comments indicated a lack of concerted effort at the system level to address Aboriginal disadvantage in cancer outcomes. PMID:24188503

  11. Combinatorial multispectral, thermodynamics, docking and site-directed mutagenesis reveal the cognitive characteristics of honey bee chemosensory protein to plant semiochemical.

    PubMed

    Tan, Jing; Song, Xinmi; Fu, Xiaobin; Wu, Fan; Hu, Fuliang; Li, Hongliang

    2018-08-05

    In the chemoreceptive system of insects, there are always some soluble binding proteins, such as some antennal-specific chemosensory proteins (CSPs), which are abundantly distributed in the chemosensory sensillar lymph. The antennal-specific CSPs usually have strong capability to bind diverse semiochemicals, while the detailed interaction between CSPs and the semiochemicals remain unclear. Here, by means of the combinatorial multispectral, thermodynamics, docking and site-directed mutagenesis, we detailedly interpreted a binding interaction between a plant semiochemical β-ionone and antennal-specific CSP1 from the worker honey bee. Thermodynamic parameters (ΔH < 0, ΔS > 0) indicate that the interaction is mainly driven by hydrophobic forces and electrostatic interactions. Docking prediction results showed that there are two key amino acids, Phe44 and Gln63, may be involved in the interacting process of CSP1 to β-ionone. In order to confirm the two key amino acids, site-directed mutagenesis were performed and the binding constant (K A ) for two CSP1 mutant proteins was reduced by 60.82% and 46.80% compared to wild-type CSP1. The thermodynamic analysis of mutant proteins furtherly verified that Phe44 maintained an electrostatic interaction and Gln63 contributes hydrophobic and electrostatic forces. Our investigation initially elucidates the physicochemical mechanism of the interaction between antennal-special CSPs in insects including bees to plant semiochemicals, as well as the development of twice thermodynamic analysis (wild type and mutant proteins) combined with multispectral and site-directed mutagenesis methods. Copyright © 2018 Elsevier B.V. All rights reserved.

  12. Causal inferences on the effectiveness of complex social programs: Navigating assumptions, sources of complexity and evaluation design challenges.

    PubMed

    Chatterji, Madhabi

    2016-12-01

    This paper explores avenues for navigating evaluation design challenges posed by complex social programs (CSPs) and their environments when conducting studies that call for generalizable, causal inferences on the intervention's effectiveness. A definition is provided of a CSP drawing on examples from different fields, and an evaluation case is analyzed in depth to derive seven (7) major sources of complexity that typify CSPs, threatening assumptions of textbook-recommended experimental designs for performing impact evaluations. Theoretically-supported, alternative methodological strategies are discussed to navigate assumptions and counter the design challenges posed by the complex configurations and ecology of CSPs. Specific recommendations include: sequential refinement of the evaluation design through systems thinking, systems-informed logic modeling; and use of extended term, mixed methods (ETMM) approaches with exploratory and confirmatory phases of the evaluation. In the proposed approach, logic models are refined through direct induction and interactions with stakeholders. To better guide assumption evaluation, question-framing, and selection of appropriate methodological strategies, a multiphase evaluation design is recommended. Copyright © 2016 Elsevier Ltd. All rights reserved.

  13. Metal-Organic Polyhedral Core as a Versatile Scaffold for Divergent and Convergent Star Polymer Synthesis.

    PubMed

    Hosono, Nobuhiko; Gochomori, Mika; Matsuda, Ryotaro; Sato, Hiroshi; Kitagawa, Susumu

    2016-05-25

    We herein report the divergent and convergent synthesis of coordination star polymers (CSP) by using metal-organic polyhedrons (MOPs) as a multifunctional core. For the divergent route, copper-based great rhombicuboctahedral MOPs decorated with dithiobenzoate or trithioester chain transfer groups at the periphery were designed. Subsequent reversible addition-fragmentation chain transfer (RAFT) polymerization of monomers mediated by the MOPs gave star polymers, in which 24 polymeric arms were grafted from the MOP core. On the other hand, the convergent route provided identical CSP architectures by simple mixing of a macroligand and copper ions. Isophthalic acid-terminated polymers (so-called macroligands) immediately formed the corresponding CSPs through a coordination reaction with copper(II) ions. This convergent route enabled us to obtain miktoarm CSPs with tunable chain compositions through ligand mixing alone. This powerful method allows instant access to a wide variety of multicomponent star polymers that conventionally have required highly skilled and multistep syntheses. MOP-core CSPs are a new class of star polymer that can offer a design strategy for highly processable porous soft materials by using coordination nanocages as a building component.

  14. Identification of chemosensory genes from the antennal transcriptome of Indian meal moth Plodia interpunctella.

    PubMed

    Jia, Xiaojian; Zhang, Xiaofang; Liu, Hongmin; Wang, Rongyan; Zhang, Tao

    2018-01-01

    Olfaction plays an indispensable role in mediating insect behavior, such as locating host plants, mating partners, and avoidance of toxins and predators. Olfactory-related proteins are required for olfactory perception of insects. However, very few olfactory-related genes have been reported in Plodia interpunctella up to now. In the present study, we sequenced the antennae transcriptome of P. interpunctella using the next-generation sequencing technology, and identified 117 candidate olfactory-related genes, including 29 odorant-binding proteins (OBPs), 15 chemosensory proteins (CSPs), three sensory neuron membrane proteins (SNMPs), 47 odorant receptors (ORs), 14 ionotropic receptors (IRs) and nine gustatory receptors (GRs). Further analysis of qRT-PCR revealed that nine OBPs, three CSPs, two SNMPs, nine ORs and two GRs were specifically expressed in the male antennae, whereas eight OBPs, six CSPs, one SNMP, 16 ORs, two GRs and seven IRs significantly expressed in the female antennae. Taken together, our results provided useful information for further functional studies on insect genes related to recognition of pheromone and odorant, which might be meaningful targets for pest management.

  15. Identification of chemosensory genes from the antennal transcriptome of Indian meal moth Plodia interpunctella

    PubMed Central

    Liu, Hongmin; Wang, Rongyan

    2018-01-01

    Olfaction plays an indispensable role in mediating insect behavior, such as locating host plants, mating partners, and avoidance of toxins and predators. Olfactory-related proteins are required for olfactory perception of insects. However, very few olfactory-related genes have been reported in Plodia interpunctella up to now. In the present study, we sequenced the antennae transcriptome of P. interpunctella using the next-generation sequencing technology, and identified 117 candidate olfactory-related genes, including 29 odorant-binding proteins (OBPs), 15 chemosensory proteins (CSPs), three sensory neuron membrane proteins (SNMPs), 47 odorant receptors (ORs), 14 ionotropic receptors (IRs) and nine gustatory receptors (GRs). Further analysis of qRT-PCR revealed that nine OBPs, three CSPs, two SNMPs, nine ORs and two GRs were specifically expressed in the male antennae, whereas eight OBPs, six CSPs, one SNMP, 16 ORs, two GRs and seven IRs significantly expressed in the female antennae. Taken together, our results provided useful information for further functional studies on insect genes related to recognition of pheromone and odorant, which might be meaningful targets for pest management. PMID:29304134

  16. Chromatographic Studies of Protein-Based Chiral Separations

    PubMed Central

    Bi, Cong; Zheng, Xiwei; Azaria, Shiden; Beeram, Sandya; Li, Zhao; Hage, David S.

    2016-01-01

    The development of separation methods for the analysis and resolution of chiral drugs and solutes has been an area of ongoing interest in pharmaceutical research. The use of proteins as chiral binding agents in high-performance liquid chromatography (HPLC) has been an approach that has received particular attention in such work. This report provides an overview of proteins that have been used as binding agents to create chiral stationary phases (CSPs) and in the use of chromatographic methods to study these materials and protein-based chiral separations. The supports and methods that have been employed to prepare protein-based CSPs will also be discussed and compared. Specific types of CSPs that are considered include those that employ serum transport proteins (e.g., human serum albumin, bovine serum albumin, and alpha1-acid glycoprotein), enzymes (e.g., penicillin G acylase, cellobiohydrolases, and α-chymotrypsin) or other types of proteins (e.g., ovomucoid, antibodies, and avidin or streptavidin). The properties and applications for each type of protein and CSP will also be discussed in terms of their use in chromatography and chiral separations. PMID:28344977

  17. The Effect of Calcium Sodium Phosphosilicate on Dentin Hypersensitivity: A Systematic Review and Meta-Analysis

    PubMed Central

    Chen, Bin; Mei, Li; Yao, Liang; Tian, Jinhui; Li, Huang

    2015-01-01

    Objective To investigate the effect of calcium sodium phosphosilicate (CSPS) in treating dentin hypersensitivity (DH) and to compare this effect to that of a negative (placebo) control. Materials and Methods Several databases, including Medline, EMBASE, Web of Science, The Cochrane Library, and the Chinese Biomedical Literature Database, were searched to identify relevant articles published through January 2015; grey literature (i.e., academic literature that is not formally published) was also searched. Two authors performed data extraction independently and jointly using data collection forms. The primary outcome was the DH pain response to routine activities or to thermal, tactile, evaporative, or electrical stimuli, and the secondary outcome was the side effects of CSPS use. Each study was evaluated using the Cochrane Collaboration tool for assessing risk bias. Meta-analysis of studies with the same participant demographics, interventions, controls, assessment methods and follow-up periods was performed. The Grading of Recommendations Assessment Development and Evaluation System was used to assess the quality of the evidence and the risk of bias across studies. Results Meta-analysis demonstrated that toothpaste containing 5% CSPS was more effective than the negative control at relieving dentin sensitivity, with the level of evidence classified as “moderate”. In addition, prophylaxis paste containing 15% calcium sodium phosphosilicate was favored over the negative control at reducing post-periodontal therapy hypersensitivity, with the level of evidence categorized as “low”. Only two studies reported side effects of CSPS use. Conclusions The majority of studies found that calcium sodium phosphosilicate was more effective than the negative control at alleviating DH. Because strong evidence is scarce, high-quality, well-designed clinical trials are required in the future before definitive recommendations can be made. PMID:26544035

  18. Tyr51: Key Determinant of the Low Thermostability of the Colwellia psychrerythraea Cold-Shock Protein.

    PubMed

    Lee, Yeongjoon; Kwak, Chulhee; Jeong, Ki-Woong; Durai, Prasannavenkatesh; Ryu, Kyoung-Seok; Kim, Eun-Hee; Cheong, Chaejoon; Ahn, Hee-Chul; Kim, Hak Jun; Kim, Yangmee

    2018-05-18

    Cold-shock proteins (Csps) are expressed at lower-than-optimum temperatures, and they function as RNA chaperones; however, no structural studies on psychrophilic Csps have been reported. Here, we aimed to investigate the structure and dynamics of the Csp of psychrophile Colwellia psychrerythraea 34H, ( Cp-Csp). Although Cp-Csp shares sequence homology, common folding patterns, and motifs, including a five β-stranded barrel, with its thermophilic counterparts, its thermostability (37 °C) was markedly lower than those of other Csps. Cp-Csp binds heptathymidine with an affinity of 10 -7 M, thereby increasing its thermostability to 50 °C. Nuclear magnetic resonance spectroscopic analysis of the Cp-Csp structure and backbone dynamics revealed a flexible structure with only one salt bridge and 10 residues in the hydrophobic cavity. Notably, Cp-Csp contains Tyr51 instead of the conserved Phe in the hydrophobic core, and its phenolic hydroxyl group projects toward the surface. The Y51F mutation increased the stability of hydrophobic packing and may have allowed for the formation of a K3-E21 salt bridge, thereby increasing its thermostability to 43 °C. Cp-Csp exhibited conformational exchanges in its ribonucleoprotein motifs 1 and 2 (754 and 642 s -1 ), and heptathymidine binding markedly decreased these motions. Cp-Csp lacks salt bridges and has longer flexible loops and a less compact hydrophobic cavity resulting from Tyr51 compared to mesophilic and thermophilic Csps. These might explain the low thermostability of Cp-Csp. The conformational flexibility of Cp-Csp facilitates its accommodation of nucleic acids at low temperatures in polar oceans and its function as an RNA chaperone for cold adaptation.

  19. Interactions of cervico-ocular and vestibulo-ocular fast-phase signals in the control of eye position in rabbits.

    PubMed Central

    Barmack, N H; Errico, P; Ferraresi, A; Pettorossi, V E

    1989-01-01

    1. Eye movements in unanaesthetized rabbits were studied during horizontal neck-proprioceptive stimulation (movement of the body with respect to the fixed head), when this stimulation was given alone and when it was given simultaneously with vestibular stimulation (rotation of the head-body). The effect of neck-proprioceptive stimulation on modifying the anticompensatory fast-phase eye movements (AFPs) evoked by vestibular stimulation was studied with a 'conditioning-test' protocol; the 'conditioning' stimulus was a neck-proprioceptive signal evoked by a step-like change in body position with respect to the head and the 'test' stimulus was a vestibular signal evoked by a step rotation of the head-body. 2. The influence of eye position and direction of slow eye movements on the occurrence of compensatory fast-phase eye movements (CFPs) evoked by neck-proprioceptive stimulation was also examined. 3. The anticompensatory fast phase (AFP) evoked by vestibular stimulation was attenuated by a preceding neck-proprioceptive stimulus which when delivered alone evoked compensatory slow-phase eye movements (CSP) in the same direction as the CSP evoked by vestibular stimulation. Conversely, the vestibularly evoked AFP was potentiated by a neck-proprioceptive stimulus which evoked CSPs opposite to that of vestibularly evoked CSPs. 4. Eccentric initial eye positions increased the probability of occurrence of midline-directed compensatory fast-phase eye movements (CFPs) evoked by appropriate neck-proprioceptive stimulation. 5. The gain of the horizontal cervico-ocular reflex (GHCOR) was measured from the combined changes in eye position resulting from AFPs and CSPs. GHCOR was potentiated during simultaneous vestibular stimulation. This enhancement of GHCOR occurred at neck-proprioceptive stimulus frequencies which, in the absence of conjoint vestibular stimulation, do not evoke CSPs. PMID:2795479

  20. Influence of limb temperature on cutaneous silent periods.

    PubMed

    Kofler, Markus; Valls-Solé, Josep; Vasko, Peter; Boček, Václav; Štetkárová, Ivana

    2014-09-01

    The cutaneous silent period (CSP) is a spinal inhibitory reflex mediated by small-diameter afferents (A-delta fibers) and large-diameter efferents (alpha motoneurons). The effect of limb temperature on CSPs has so far not been assessed. In 27 healthy volunteers (11 males; age 22-58 years) we recorded median nerve motor and sensory action potentials, median nerve F-wave and CSPs induced by noxious digit II stimulation in thenar muscles in a baseline condition at room temperature, and after randomly submersing the forearm in 42 °C warm or 15 °C cold water for 20 min each. In cold limbs, distal and proximal motor and sensory latencies as well as F-wave latencies were prolonged. Motor and sensory nerve conduction velocities were reduced. Compound motor and sensory nerve action potential amplitudes did not differ significantly from baseline. CSP onset and end latencies were more delayed than distal and proximal median nerve motor and sensory latencies, whereas CSP duration was not affected. In warm limbs, opposite but smaller changes were seen in nerve conduction studies and CSPs. The observed CSP shift "en bloc" towards longer latencies without affecting CSP duration during limb cooling concurs with slower conduction velocity in both afferent and efferent fibers. Disparate conduction slowing in afferents and efferents, however, suggests that nociceptive EMG suppression is mediated by fibers of different size in the afferent than in the efferent arm, indirectly supporting the contribution of A-delta fibers as the main afferent input. Limb temperature should be taken into account when testing CSPs in the clinical setting, as different limb temperatures affect CSP latencies more than large-diameter fiber conduction function. Copyright © 2014 International Federation of Clinical Neurophysiology. Published by Elsevier Ireland Ltd. All rights reserved.

  1. Improving the analysis of NMR spectra tracking pH-induced conformational changes: removing artefacts of the electric field on the NMR chemical shift.

    PubMed

    Kukić, Predrag; Farrell, Damien; Søndergaard, Chresten R; Bjarnadottir, Una; Bradley, John; Pollastri, Gianluca; Nielsen, Jens Erik

    2010-03-01

    pH-induced chemical shift perturbations (CSPs) can be used to study pH-dependent conformational transitions in proteins. Recently, an elegant principal component analysis (PCA) algorithm was developed and used to study the pH-dependent structural transitions in bovine beta-lactoglobulin (betaLG) by analyzing its NMR pH-titration spectra. Here, we augment this analysis method by filtering out changes in the NMR chemical shift that stem from effects that are electrostatic in nature. Specifically, we examine how many CSPs can be explained by purely electrostatic effects arising from titrational events in betaLG. The results show that around 20% of the amide nuclei CSPs in betaLG originate exclusively from "through-space" electric field effects. A PCA of NMR data where electric field artefacts have been removed gives a different picture of the pH-dependent structural transitions in betaLG. The method implemented here is well suited to be applied on a whole range of proteins, which experience at least one pH-dependent conformational change. Proteins 2010. (c) 2009 Wiley-Liss, Inc.

  2. Antennal transcriptome analysis of the Asian longhorned beetle Anoplophora glabripennis

    PubMed Central

    Hu, Ping; Wang, Jingzhen; Cui, Mingming; Tao, Jing; Luo, Youqing

    2016-01-01

    Olfactory proteins form the basis of insect olfactory recognition, which is crucial for host identification, mating, and oviposition. Using transcriptome analysis of Anoplophora glabripennis antenna, we identified 42 odorant-binding proteins (OBPs), 12 chemosensory proteins (CSPs), 14 pheromone-degrading enzymes (PDEs), 1 odorant-degrading enzymes (ODE), 37 odorant receptors (ORs), 11 gustatory receptors (GRs), 2 sensory neuron membrane proteins (SNMPs), and 4 ionotropic receptor (IR). All CSPs and PBPs were expressed in antennae, confirming the authenticity of the transcriptome data. CSP expression profiles showed that AglaCSP3, AglaCSP6, and AglaCSP12 were expressed preferentially in maxillary palps and AglaCSP7 and AglaCSP9 were strongly expressed in antennae. The vast majority of CSPs were highly expressed in multiple chemosensory tissues, suggesting their participation in olfactory recognition in almost all olfactory tissues. Intriguingly, the PBP AglaPBP2 was preferentially expressed in antenna, indicating that it is the main protein involved in efficient and sensitive pheromone recognition. Phylogenetic analysis of olfactory proteins indicated AglaGR1 may detect CO2. This study establishes a foundation for determining the chemoreception molecular mechanisms of A. glabripennis, which would provide a new perspective for controlling pest populations, especially those of borers. PMID:27222053

  3. Bidirectional Associations Between Newlyweds' Marital Satisfaction and Marital Problems over Time.

    PubMed

    Lavner, Justin A; Karney, Benjamin R; Williamson, Hannah C; Bradbury, Thomas N

    2017-12-01

    Prevailing views of marital functioning generally adopt the view that marital problems predict decreases in marital satisfaction, but alternative theoretical perspectives raise the possibility that lowered satisfaction can also predict increases in problems. The current study sought to integrate and compare these perspectives by examining the bidirectional cross-lagged associations between newlyweds' reports of their marital satisfaction and marital problems over the first 4 years of marriage. Using annual assessments from 483 heterosexual newlywed couples, we find evidence for problem-to-satisfaction linkages as well as satisfaction-to-problem linkages. Satisfaction was a stronger predictor of marital problems early in marriage but not as time passed; by Year 4 only problem-to-satisfaction linkages remained significant. These findings are consistent with the idea that couples with more problems go on to report lower levels of satisfaction and couples with lower levels of satisfaction go on to report more marital problems. This dynamic interplay between global judgments about relationship satisfaction and ongoing specific relationship difficulties highlights the value of examining bidirectional effects to better understand marital functioning over time. © 2016 Family Process Institute.

  4. Effect of the water content on the retention and enantioselectivity of albendazole and fenbendazole sulfoxides using amylose-based chiral stationary phases in organic-aqueous conditions.

    PubMed

    Materazzo, Sabrina; Carradori, Simone; Ferretti, Rosella; Gallinella, Bruno; Secci, Daniela; Cirilli, Roberto

    2014-01-31

    Four commercially available immobilized amylose-derived CSPs (Chiralpak IA-3, Chiralpak ID-3, Chiralpak IE-3 and Chiralpak IF-3) were used in the HPLC analysis of the chiral sulfoxides albendazole (ABZ-SO) and fenbendazole (FBZ-SO) and their in vivo sulfide precursor (ABZ and FBZ) and sulfone metabolite (ABZ-SO2 and FBZ-SO2) under organic-aqueous mode. U-shape retention maps, established by varying the water content in the acetonitrile- and ethanol-water mobile phases, were indicative of two retention mechanisms operating on the same CSP. The dual retention behavior of polysaccharide-based CSPs was exploited to design greener enantioselective and chemoselective separations in a short time frame. The enantiomers of ABZ-SO and FBZ-SO were baseline resolved with water-rich mobile phases (with the main component usually being 50-65% water in acetonitrile) on the IF-3 CSP and ethanol-water 100:5 mixture on the IA-3 and IE-3 CSPs. A simultaneous separation of ABZ (or FBZ), enantiomers of the corresponding sulfoxide and sulfone was achieved on the IA-3 using ethanol-water 100:60 (acetonitrile-water 100:100 for FBZ) as a mobile phase. Copyright © 2014 Elsevier B.V. All rights reserved.

  5. Differential expression of odorant-binding proteins in the mandibular glands of the honey bee according to caste and age.

    PubMed

    Iovinella, Immacolata; Dani, Francesca Romana; Niccolini, Alberto; Sagona, Simona; Michelucci, Elena; Gazzano, Angelo; Turillazzi, Stefano; Felicioli, Antonio; Pelosi, Paolo

    2011-08-05

    Odorant-binding proteins (OBPs) and chemosensory proteins (CSPs) mediate both perception and release of chemical stimuli in insects. The genome of the honey bee contains 21 genes encoding OBPs and 6 encoding CSPs. Using a proteomic approach, we have investigated the expression of OBPs and CSPs in the mandibular glands of adult honey bees in relation to caste and age. OBP13 is mostly expressed in young individuals and in virgin queens, while OBP21 is abundant in older bees and is prevalent in mated queens. OBP14, which had been found in larvae, is produced in hive workers' glands. Quite unexpectedly, the mandibular glands of drones also contain OBPs, mainly OBP18 and OBP21. We have expressed three of the most represented OBPs and studied their binding properties. OBP13 binds with good specificity oleic acid and some structurally related compounds, OBP14 is better tuned to monoterpenoid structures, while OBP21 binds the main components of queen mandibular pheromone as well as farnesol, a compound used as a trail pheromone in the honey bee and other hymenopterans. The high expression of different OBPs in the mandibular glands suggests that such proteins could be involved in solubilization and release of semiochemicals.

  6. Microwave & Magnetic (M2) Proteomics Reveals CNS-Specific Protein Expression Waves that Precede Clinical Symptoms of Experimental Autoimmune Encephalomyelitis

    NASA Astrophysics Data System (ADS)

    Raphael, Itay; Mahesula, Swetha; Purkar, Anjali; Black, David; Catala, Alexis; Gelfond, Jonathon A. L.; Forsthuber, Thomas G.; Haskins, William E.

    2014-09-01

    Central nervous system-specific proteins (CSPs), transported across the damaged blood-brain-barrier (BBB) to cerebrospinal fluid (CSF) and blood (serum), might be promising diagnostic, prognostic and predictive protein biomarkers of disease in individual multiple sclerosis (MS) patients because they are not expected to be present at appreciable levels in the circulation of healthy subjects. We hypothesized that microwave & magnetic (M2) proteomics of CSPs in brain tissue might be an effective means to prioritize putative CSP biomarkers for future immunoassays in serum. To test this hypothesis, we used M2 proteomics to longitudinally assess CSP expression in brain tissue from mice during experimental autoimmune encephalomyelitis (EAE), a mouse model of MS. Confirmation of central nervous system (CNS)-infiltrating inflammatory cell response and CSP expression in serum was achieved with cytokine ELISPOT and ELISA immunoassays, respectively, for selected CSPs. M2 proteomics (and ELISA) revealed characteristic CSP expression waves, including synapsin-1 and α-II-spectrin, which peaked at day 7 in brain tissue (and serum) and preceded clinical EAE symptoms that began at day 10 and peaked at day 20. Moreover, M2 proteomics supports the concept that relatively few CNS-infiltrating inflammatory cells can have a disproportionally large impact on CSP expression prior to clinical manifestation of EAE.

  7. Synergistic effects on enantioselectivity of zwitterionic chiral stationary phases for separations of chiral acids, bases, and amino acids by HPLC.

    PubMed

    Hoffmann, Christian V; Pell, Reinhard; Lämmerhofer, Michael; Lindner, Wolfgang

    2008-11-15

    In an attempt to overcome the limited applicability scope of earlier proposed Cinchona alkaloid-based chiral weak anion exchangers (WAX) and recently reported aminosulfonic acid-based chiral strong cation exchangers (SCX), which are conceptionally restricted to oppositely charged solutes, their individual chiral selector (SO) subunits have been fused in a combinatorial synthesis approach into single, now zwitterionic, chiral SO motifs. The corresponding zwitterionic ion-exchange-type chiral stationary phases (CSPs) in fact combined the applicability spectra of the parent chiral ion exchangers allowing for enantioseparations of chiral acids and amine-type solutes in liquid chromatography using polar organic mode with largely rivaling separation factors as compared to the parent WAX and SCX CSPs. Furthermore, the application spectrum could be remarkably expanded to various zwitterionic analytes such as alpha- and beta-amino acids and peptides. A set of structurally related yet different CSPs consisting of either a quinine or quinidine alkaloid moiety as anion-exchange subunit and various chiral or achiral amino acids as cation-exchange subunits enabled us to derive structure-enantioselectivity relationships, which clearly provided strong unequivocal evidence for synergistic effects of the two oppositely charged ion-exchange subunits being involved in molecular recognition of zwitterionic analytes by zwitterionic SOs driven by double ionic coordination.

  8. Clinical study to monitor dentinal hypersensitivity with episodic use of a desensitising dentifrice

    PubMed Central

    Mason, Stephen; Kingston, Rose; Shneyer, Lucy; Harding, Máiréad

    2017-01-01

    Objectives/Aims: To evaluate continuous and episodic twice-daily usage regimens of a desensitising dentifrice containing 5% calcium sodium phosphosilicate (CSPS). Materials and Methods: In this exploratory, single-centre, randomised, examiner-blind study, subjects with dentinal hypersensitivity were randomised to continuous (24 weeks) use of a 5% CSPS-containing dentifrice or episodic use of the dentifrice comprising two 8-week treatment periods separated by 8 weeks′ use of a standard fluoride dentifrice. Sensitivity was assessed by tactile threshold (Yeaple probe) and evaporative (air) sensitivity (Schiff sensitivity score). Other measures included labelled magnitude scales to assess subjects′ responses to the evaporative stimulus, the Dentine Hypersensitivity Experience Questionnaire and a tooth sensitivity question. Results: Seventy-six subjects were randomised to continuous (n=38) or episodic (n=38) use. Small but statistically significant improvements from baseline in Schiff sensitivity scores were observed at weeks 8, 16 and 24 with both regimens (all P<0.05). Increases from baseline in tactile threshold were not statistically significant. No significant between-regimen difference was observed for any endpoint. No treatment-related adverse events were reported. Discussion: Dentifrice containing 5% CSPS improved dentinal hypersensitivity with both episodic and continuous twice-daily usage regimens over 24 weeks and was well tolerated. Conclusion: No performance differences were observed between the two usage regimens. PMID:29789771

  9. Assessment and Implications of Social Withdrawal Subtypes in Young Chinese Children: The Chinese Version of the Child Social Preference Scale.

    PubMed

    Li, Yan; Zhu, Jing-Jing; Coplan, Robert J; Gao, Zhu-Qing; Xu, Pin; Li, Linhui; Zhang, Huimin

    2016-01-01

    The authors' goals were to evaluate the psychometric properties of the Chinese version of the Child Social Preference Scale (CSPS; R. J. Coplan, K. Prakash, K. O'Neil, & M. Armer, 2004) and examine the links between both shyness and unsociability and indices of socioemotional functioning in young Chinese children. Participants included of two samples recruited from kindergarten classes in two public schools in Shanghai, China. Both samples included children 3-5 years old (Sample 1: n = 350, Mage = 4.72 years, SD = 0.58 years; Sample 2: n = 129, Mage = 4.40 years, SD = 0.58 years). In both samples, mothers rated children's social withdrawal using the newly created Chinese version of the CSPS, and in Sample 2, teachers also provided ratings of socioemotional functioning. Consistent with previous findings from other cultures, results from factor analyses suggested a 2-factor model for the CSPS (shyness and unsociability) among young children in China. In contrast to findings from North America, child shyness and unsociability were associated with socioemotional difficulties in kindergarten. Some gender differences were also noted. Results are discussed in terms of the assessment and implications of social withdrawal in early childhood in China.

  10. Effects of supercritical fluid chromatography conditions on enantioselectivity and performance of polyproline-derived chiral stationary phases.

    PubMed

    Novell, Arnau; Méndez, Alberto; Minguillón, Cristina

    2015-07-17

    The chromatographic behaviour and performance of four polyproline-derived chiral stationary phases (CSPs) were tested using supercritical fluid chromatography (SFC). A series of structurally related racemic compounds, whose enantioseparation was proved to be sensitive to the type of mobile phase used in NP-HPLC, were chosen to be tested in the SFC conditions. Good enantioselection ability was shown by the CSPs for the analytes tested in the new conditions. Resolution, efficiency and analysis time, were considerably improved with respect to NP-HPLC when CO2/alcohol mobile phases were used. Monolithic columns clearly show enhanced chromatographic parameters and improved performance respect to their bead-based counterparts. Copyright © 2015 Elsevier B.V. All rights reserved.

  11. Tractable Pareto Optimization of Temporal Preferences

    NASA Technical Reports Server (NTRS)

    Morris, Robert; Morris, Paul; Khatib, Lina; Venable, Brent

    2003-01-01

    This paper focuses on temporal constraint problems where the objective is to optimize a set of local preferences for when events occur. In previous work, a subclass of these problems has been formalized as a generalization of Temporal CSPs, and a tractable strategy for optimization has been proposed, where global optimality is defined as maximizing the minimum of the component preference values. This criterion for optimality, which we call 'Weakest Link Optimization' (WLO), is known to have limited practical usefulness because solutions are compared only on the basis of their worst value; thus, there is no requirement to improve the other values. To address this limitation, we introduce a new algorithm that re-applies WLO iteratively in a way that leads to improvement of all the values. We show the value of this strategy by proving that, with suitable preference functions, the resulting solutions are Pareto Optimal.

  12. Single TRAM domain RNA-binding proteins in Archaea: functional insight from Ctr3 from the Antarctic methanogen Methanococcoides burtonii.

    PubMed

    Taha; Siddiqui, K S; Campanaro, S; Najnin, T; Deshpande, N; Williams, T J; Aldrich-Wright, J; Wilkins, M; Curmi, P M G; Cavicchioli, R

    2016-09-01

    TRAM domain proteins present in Archaea and Bacteria have a β-barrel shape with anti-parallel β-sheets that form a nucleic acid binding surface; a structure also present in cold shock proteins (Csps). Aside from protein structures, experimental data defining the function of TRAM domains is lacking. Here, we explore the possible functional properties of a single TRAM domain protein, Ctr3 (cold-responsive TRAM domain protein 3) from the Antarctic archaeon Methanococcoides burtonii that has increased abundance during low temperature growth. Ribonucleic acid (RNA) bound by Ctr3 in vitro was determined using RNA-seq. Ctr3-bound M. burtonii RNA with a preference for transfer (t)RNA and 5S ribosomal RNA, and a potential binding motif was identified. In tRNA, the motif represented the C loop; a region that is conserved in tRNA from all domains of life and appears to be solvent exposed, potentially providing access for Ctr3 to bind. Ctr3 and Csps are structurally similar and are both inferred to function in low temperature translation. The broad representation of single TRAM domain proteins within Archaea compared with their apparent absence in Bacteria, and scarcity of Csps in Archaea but prevalence in Bacteria, suggests they represent distinct evolutionary lineages of functionally equivalent RNA-binding proteins. © 2016 Society for Applied Microbiology and John Wiley & Sons Ltd.

  13. Comparative and bioinformatics analyses of pathogenic bacterial secretomes identified by mass spectrometry in Burkholderia species.

    PubMed

    Nguyen, Thao Thi; Chon, Tae-Soo; Kim, Jaehan; Seo, Young-Su; Heo, Muyoung

    2017-07-01

    Secreted proteins (secretomes) play crucial roles during bacterial pathogenesis in both plant and human hosts. The identification and characterization of secretomes in the two plant pathogens Burkholderia glumae BGR1 and B. gladioli BSR3, which cause diseases in rice such as seedling blight, panicle blight, and grain rot, are important steps to not only understand the disease-causing mechanisms but also find remedies for the diseases. Here, we identified two datasets of secretomes in B. glumae BGR1 and B. gladioli BSR3, which consist of 118 and 111 proteins, respectively, using mass spectrometry approach and literature curation. Next, we characterized the functional properties, potential secretion pathways and sequence information properties of secretomes of two plant pathogens in a comparative analysis by various computational approaches. The ratio of potential non-classically secreted proteins (NCSPs) to classically secreted proteins (CSPs) in B. glumae BGR1 was greater than that in B. gladioli BSR3. For CSPs, the putative hydrophobic regions (PHRs) which are essential for secretion process of CSPs were screened in detail at their N-terminal sequences using hidden Markov model (HMM)-based method. Total 31 pairs of homologous proteins in two bacterial secretomes were indicated based on the global alignment (identity ≥ 70%). Our results may facilitate the understanding of the species-specific features of secretomes in two plant pathogenic Burkholderia species.

  14. Antennal Transcriptome Analysis and Comparison of Chemosensory Gene Families in Two Closely Related Noctuidae Moths, Helicoverpa armigera and H. assulta

    PubMed Central

    Zhang, Jin; Wang, Bing; Dong, Shuanglin; Cao, Depan; Dong, Junfeng; Walker, William B.; Liu, Yang; Wang, Guirong

    2015-01-01

    To better understand the olfactory mechanisms in the two lepidopteran pest model species, the Helicoverpa armigera and H. assulta, we conducted transcriptome analysis of the adult antennae using Illumina sequencing technology and compared the chemosensory genes between these two related species. Combined with the chemosensory genes we had identified previously in H. armigera by 454 sequencing, we identified 133 putative chemosensory unigenes in H. armigera including 60 odorant receptors (ORs), 19 ionotropic receptors (IRs), 34 odorant binding proteins (OBPs), 18 chemosensory proteins (CSPs), and 2 sensory neuron membrane proteins (SNMPs). Consistent with these results, 131 putative chemosensory genes including 64 ORs, 19 IRs, 29 OBPs, 17 CSPs, and 2 SNMPs were identified through male and female antennal transcriptome analysis in H. assulta. Reverse Transcription-PCR (RT-PCR) was conducted in H. assulta to examine the accuracy of the assembly and annotation of the transcriptome and the expression profile of these unigenes in different tissues. Most of the ORs, IRs and OBPs were enriched in adult antennae, while almost all the CSPs were expressed in antennae as well as legs. We compared the differences of the chemosensory genes between these two species in detail. Our work will surely provide valuable information for further functional studies of pheromones and host volatile recognition genes in these two related species. PMID:25659090

  15. Different Expression Profiles Suggest Functional Differentiation Among Chemosensory Proteins in Nilaparvata lugens (Hemiptera: Delphacidae)

    PubMed Central

    Yang, Ke; He, Peng; Dong, Shuang-Lin

    2014-01-01

    Abstract Chemosensory proteins (CSPs) play various roles in insect physiology including olfaction and development. The brown planthopper, Nilaparvata lugens Stål , is one of the most notorious rice pests worldwide. The wing-from variation and annually long distance migration imply that olfaction would play a key role in N. lugens behavior. In this study, full-length cDNAs of nine CSPs were cloned by the rapid amplification of cDNA ends procedure, and their expression profiles were determined by the quantitative real-time Polymerase Chain Reaction (qPCR), with regard to developmental stage, wing-form, gender, and tissues of short-wing adult. These NlugCSP genes showed distinct expression patterns, indicating different roles they play. In particular, NlugCSP5 was long wing form biased and highly expressed in female wings among tissues; NlugCSP1 was mainly expressed in male adults and abdomen; NlugCSP7 was widely expressed in chemosensory tissues but little in the nonchemosensory abdomen. The function of NlugCSP7 in olfaction was further explored by the competitive fluorescence binding assay using the recombinant protein. However, the recombinant NlugCSP7 showed no obvious binding with all tested volatile compounds, suggesting that it may participate in physiological processes other than olfaction. Our results provide bases and some important clues for the function of NlugCSPs . PMID:25527582

  16. Impact of Sterile Compounding Batch Frequency on Pharmaceutical Waste.

    PubMed

    Abbasi, Ghalib; Gay, Evan

    2017-01-01

    Purpose: To measure the impact of increasing sterile compounding batch frequency on pharmaceutical waste as it relates to cost and quantity. Methods: Pharmaceutical IV waste at a tertiary care hospital was observed and recorded for 7 days. The batching frequency of compounded sterile products (CSPs) was then increased from twice daily to 4 times daily. After a washout period, pharmaceutical IV waste was then recorded for another 7 days. The quantity of units wasted and the cost were compared between both phases to determine the impact that batching frequency has on IV waste, specifically among high- and low-cost drugs. Results: Patient days increased from 2,459 during phase 1 to 2,617 during phase 2. The total number of CSPs wasted decreased from 3.6 to 2.7 doses per 100 patient days. Overall cost was reduced from $4,585.36 in phase 1 to $4,453.88 in phase 2. The value of wasted high-cost drugs per 100 patient days increased from $146 in phase 1 to $149 in phase 2 ( p > .05). The value of wasted low cost drugs per 100 patient days decreased from $41 in phase 1 to $21 in phase 2 ( p < .05). Conclusion: Lean batch IV methodology reduced overall waste quantity and cost. The highest impact of the intervention was observed among low-cost CSPs.

  17. Chip Scale Package Integrity Assessment by Isothermal Aging

    NASA Technical Reports Server (NTRS)

    Ghaffarian, Reza

    1998-01-01

    Many aspects of chip scale package (CSP) technology, with focus on assembly reliability characteristics, are being investigated by the JPL-led consortia. Three types of test vehicles were considered for evaluation and currently two configurations have been built to optimize attachment processes. These test vehicles use numerous package types. To understand potential failure mechanisms of the packages, particularly solder ball attachment, the grid CSPs were subjected to environmental exposure. Package I/Os ranged from 40 to nearly 300. This paper presents both as assembled, up to 1, 000 hours of isothermal aging shear test results and photo micrographs, and tensile test results before and after 1,500 cycles in the range of -30/100 C for CSPs. Results will be compared to BGAs with the same the same isothermal aging environmental exposures.

  18. Image transfer properties by photonic crystal slab with negative refractive index

    NASA Astrophysics Data System (ADS)

    Chen, Hongbo; Chen, Xiaoshuang; Zhou, Renlong; Lu, Wei

    2008-04-01

    We have studied the properties of image transferred by photonic crystal (PhC) slab with negative refractive index n=-1 and confirmed the negative refractive phonomenon, but not found the saturated image properties as expected. It is found that real images will not be formed when the source distance larger than the thickness of PhC, and the transferred images are virtual images. Furthermore, comparing the quality of images transferred by a PhC slab and a cascaded stack of photonic crystal slab (CSPS), we found that the transferred images are distorted in both situations. The image resolution is good along the direction parallel to the slab interface, but bad along the direction normal to the slab interface. Simulation results show that the image formed by a CSPS is no better than a PhC slab.

  19. Comparative genomics of chemosensory protein genes (CSPs) in twenty-two mosquito species (Diptera: Culicidae): Identification, characterization, and evolution

    PubMed Central

    Fu, Wen-Bo; Li, Bo; He, Zheng-Bo

    2018-01-01

    Chemosensory proteins (CSP) are soluble carrier proteins that may function in odorant reception in insects. CSPs have not been thoroughly studied at whole-genome level, despite the availability of insect genomes. Here, we identified/reidentified 283 CSP genes in the genomes of 22 mosquitoes. All 283 CSP genes possess a highly conserved OS-D domain. We comprehensively analyzed these CSP genes and determined their conserved domains, structure, genomic distribution, phylogeny, and evolutionary patterns. We found an average of seven CSP genes in each of 19 Anopheles genomes, 27 CSP genes in Cx. quinquefasciatus, 43 in Ae. aegypti, and 83 in Ae. albopictus. The Anopheles CSP genes had a simple genomic organization with a relatively consistent gene distribution, while most of the Culicinae CSP genes were distributed in clusters on the scaffolds. Our phylogenetic analysis clustered the CSPs into two major groups: CSP1-8 and CSE1-3. The CSP1-8 groups were all monophyletic with good bootstrap support. The CSE1-3 groups were an expansion of the CSP family of genes specific to the three Culicinae species. The Ka/Ks ratios indicated that the CSP genes had been subject to purifying selection with relatively slow evolution. Our results provide a comprehensive framework for the study of the CSP gene family in these 22 mosquito species, laying a foundation for future work on CSP function in the detection of chemical cues in the surrounding environment. PMID:29304168

  20. Comparative genomics of chemosensory protein genes (CSPs) in twenty-two mosquito species (Diptera: Culicidae): Identification, characterization, and evolution.

    PubMed

    Mei, Ting; Fu, Wen-Bo; Li, Bo; He, Zheng-Bo; Chen, Bin

    2018-01-01

    Chemosensory proteins (CSP) are soluble carrier proteins that may function in odorant reception in insects. CSPs have not been thoroughly studied at whole-genome level, despite the availability of insect genomes. Here, we identified/reidentified 283 CSP genes in the genomes of 22 mosquitoes. All 283 CSP genes possess a highly conserved OS-D domain. We comprehensively analyzed these CSP genes and determined their conserved domains, structure, genomic distribution, phylogeny, and evolutionary patterns. We found an average of seven CSP genes in each of 19 Anopheles genomes, 27 CSP genes in Cx. quinquefasciatus, 43 in Ae. aegypti, and 83 in Ae. albopictus. The Anopheles CSP genes had a simple genomic organization with a relatively consistent gene distribution, while most of the Culicinae CSP genes were distributed in clusters on the scaffolds. Our phylogenetic analysis clustered the CSPs into two major groups: CSP1-8 and CSE1-3. The CSP1-8 groups were all monophyletic with good bootstrap support. The CSE1-3 groups were an expansion of the CSP family of genes specific to the three Culicinae species. The Ka/Ks ratios indicated that the CSP genes had been subject to purifying selection with relatively slow evolution. Our results provide a comprehensive framework for the study of the CSP gene family in these 22 mosquito species, laying a foundation for future work on CSP function in the detection of chemical cues in the surrounding environment.

  1. First Transcriptome and Digital Gene Expression Analysis in Neuroptera with an Emphasis on Chemoreception Genes in Chrysopa pallens (Rambur).

    PubMed

    Li, Zhao-Qun; Zhang, Shuai; Ma, Yan; Luo, Jun-Yu; Wang, Chun-Yi; Lv, Li-Min; Dong, Shuang-Lin; Cui, Jin-Jie

    2013-01-01

    Chrysopa pallens (Rambur) are the most important natural enemies and predators of various agricultural pests. Understanding the sophisticated olfactory system in insect antennae is crucial for studying the physiological bases of olfaction and also could lead to effective applications of C. pallens in integrated pest management. However no transcriptome information is available for Neuroptera, and sequence data for C. pallens are scarce, so obtaining more sequence data is a priority for researchers on this species. To facilitate identifying sets of genes involved in olfaction, a normalized transcriptome of C. pallens was sequenced. A total of 104,603 contigs were obtained and assembled into 10,662 clusters and 39,734 singletons; 20,524 were annotated based on BLASTX analyses. A large number of candidate chemosensory genes were identified, including 14 odorant-binding proteins (OBPs), 22 chemosensory proteins (CSPs), 16 ionotropic receptors, 14 odorant receptors, and genes potentially involved in olfactory modulation. To better understand the OBPs, CSPs and cytochrome P450s, phylogenetic trees were constructed. In addition, 10 digital gene expression libraries of different tissues were constructed and gene expression profiles were compared among different tissues in males and females. Our results provide a basis for exploring the mechanisms of chemoreception in C. pallens, as well as other insects. The evolutionary analyses in our study provide new insights into the differentiation and evolution of insect OBPs and CSPs. Our study provided large-scale sequence information for further studies in C. pallens.

  2. Enantioseparation of napropamide by supercritical fluid chromatography: Effects of the chromatographic conditions and separation mechanism.

    PubMed

    Zhao, Lu; Xie, Jingqian; Guo, Fangjie; Liu, Kai

    2018-05-01

    Supercritical fluid chromatography (SFC) is already used for enantioseparation in the pharmaceutical industry, but it is rarely used for the separation of chiral pesticides. Comparing with high performence liquid chromatography, SFC uses much more environmnetal friendly and economic mobile phase, supercritical CO 2 . In our work, the enantioseparation of an amide herbicide, napropamide, using three different polysaccharide-type chiral stationary phases (CSPs) in SFC was investigated. By studying the effect of different CSPs, organic modifiers, temperature, back-pressure regulator pressures, and flow rates for the enantioseparation of napropamide, we established a rapid and green method for enantioseparation that takes less than 2 minutes: The column was CEL2, the mobile phase was CO 2 with 20% 2-propanol, and the flow rate was 2.0 mL/min. We found that CEL2 demonstrated the strongest resolution capability. Acetonitrile was favored over alcoholic solvents when the CSP was amylose and 2-propanol was the best choice when using cellulose. When the concentration of the modifiers or the flow rate was decreased, resolutions and analysis times increased concurrently. The temperature and back-pressure regulator pressure exhibited only minor influences on the resolution and analysis time of the napropamide enantioseparations with these chiral columns. The molecular docking analysis provided a deeper insight into the interactions between the enantiomers and the CSPs at the atomic level and partly explained the reason for the different elution orders using the different chiral columns. © 2018 Wiley Periodicals, Inc.

  3. Analysis of the grapevine moth Lobesia botrana antennal transcriptome and expression of odorant-binding and chemosensory proteins.

    PubMed

    Rojas, Valentina; Jiménez, Héctor; Palma-Millanao, Rubén; González-González, Angélica; Machuca, Juan; Godoy, Ricardo; Ceballos, Ricardo; Mutis, Ana; Venthur, Herbert

    2018-04-30

    The grapevine moth, Lobesia botrana, is considered a harmful pest for vineyards in Chile as well as in North America and Europe. Currently, monitoring and control methods of L. botrana are based on its main sex pheromone component, being effective for low population densities. In order to improve control methods, antennal olfactory proteins in moths, such as odorant-binding proteins (OBPs) and odorant receptors (ORs) have been studied as promising targets for the discovery of new potent semiochemicals, which have not been reported for L. botrana. Therefore, the objective of this study was to identify the repertoire of proteins related to chemoreception in L. botrana by antennal transcriptome and analyze the relative expression of OBPs and CSPs in male and female antennae. Through next-generation sequencing of the antennal transcriptome by Ilumina HiSeq2500 we identified a total of 118 chemoreceptors, from which 61, 42 and 15 transcripts are related to ORs, ionotropic receptors (IRs) and gustatory receptors (GRs), respectively. Furthermore, RNA-Seq data revealed 35 transcripts for OBPs and 18 for chemosensory proteins (CSPs). Analysis by qRT-PCR showed 20 OBPs significantly expressed in female antennae, while 5 were more expressed in males. Similarly, most of the CSPs were significantly expressed in female than male antennae. All the olfactory-related sequences were compared with homologs and their phylogenetic relationships elucidated. Finally, our findings in relation to the improvement of L. botrana management are discussed. Copyright © 2018 Elsevier Inc. All rights reserved.

  4. Prospective associations between adolescent mental health problems and positive mental wellbeing in early old age.

    PubMed

    Nishida, Atsushi; Richards, Marcus; Stafford, Mai

    2016-01-01

    Mental health problems in adolescence are predictive of future mental distress and psychopathology; however, few studies investigated adolescent mental health problems in relation to future mental wellbeing and none with follow-up to older age. To test prospective associations between adolescent mental health problems and mental wellbeing and life satisfaction in early old age. A total of 1561 men and women were drawn from the Medical Research Council National Survey of Health and Development (the British 1946 birth cohort). Teachers had previously completed rating scales to assess emotional adjustment and behaviours, which allowed us to extract factors of mental health problems measuring self-organisation, behavioural problems, and emotional problems during adolescence. Between the ages of 60-64 years, mental wellbeing was assessed using the Warwick-Edinburgh Mental Well-being Scale (WEMWBS) and life satisfaction was self-reported using the Satisfaction with Life Scale (SWLS). After controlling for gender, social class of origin, childhood cognitive ability, and educational attainment, adolescent emotional problems were independently inversely associated with mental wellbeing and with life satisfaction. Symptoms of anxiety/depression at 60-64 years explained the association with life satisfaction but not with mental wellbeing. Associations between adolescent self-organisation and conduct problems and mental wellbeing and life satisfaction were of negligible magnitude, but higher childhood cognitive ability significantly predicted poor life satisfaction in early old age. Adolescent self-organisation and conduct problems may not be predictive of future mental wellbeing and life satisfaction. Adolescent emotional problems may be inversely associated with future wellbeing, and may be associated with lower levels of future life satisfaction through symptoms of anxiety/depression in early old age. Initiatives to prevent and treat emotional problems in adolescence may have long-term benefits which extend into older age.

  5. Adjunct Faculty Job Satisfaction in California Community Colleges: A Narrative Inquiry

    ERIC Educational Resources Information Center

    Nagle, Tonya

    2016-01-01

    The problem addressed in the qualitative narrative inquiry is the perceived level of adjunct faculty job satisfaction. The general problem is the inconclusive and contradictory information on job satisfaction for adjuncts nationwide. The specific problem is poor job satisfaction for adjunct faculty in California where adjuncts are 48% of the…

  6. Sexual Distress and Sexual Problems During Pregnancy: Associations With Sexual and Relationship Satisfaction.

    PubMed

    Vannier, Sarah A; Rosen, Natalie O

    2017-03-01

    Sexual problems are common during pregnancy, but the proportion of pregnant women who experience sexual distress is unknown. In non-pregnant samples, sexual distress is associated with lower sexual and relationship satisfaction. To identify the proportion of women experiencing sexual distress during pregnancy and to compare the sexual and relationship satisfaction of women who report sexual distress during pregnancy with that of women without distress. Two-hundred sixty-one pregnant women completed a cross-sectional online survey. Women completed validated measurements of sexual functioning (Female Sexual Function Index; score < 26.55 indicates a sexual problem), sexual distress (Female Sexual Distress Scale; score ≥ 15 indicates clinically significant distress), sexual satisfaction (Global Measure of Sexual Satisfaction), and relationship satisfaction (Couples Satisfaction Index). Overall, 42% of women met the clinical cutoff for sexual distress. Of sexually active women (n = 230), 26% reported concurrent sexual problems and distress and 14% reported sexual distress in the absence of sexual problems. Sexual distress and/or problems in sexual functioning were linked to lower sexual and relationship satisfaction compared with pregnant women with lower sexual distress and fewer sexual problems. Sexual distress is common during pregnancy and associated with lower sexual and relationship satisfaction. Health care providers should ask pregnant women about feelings of sexual distress. Identifying pregnant women who experience sexual distress and referring them to appropriate resources could help minimize sexual and relationship problems during pregnancy. Vannier SA, Rosen NO. Sexual Distress and Sexual Problems During Pregnancy: Associations With Sexual and Relationship Satisfaction. J Sex Med 2017;14:387-395. Copyright © 2017 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.

  7. Relationship between processing score and kernel-fraction particle size in whole-plant corn silage.

    PubMed

    Dias Junior, G S; Ferraretto, L F; Salvati, G G S; de Resende, L C; Hoffman, P C; Pereira, M N; Shaver, R D

    2016-04-01

    Kernel processing increases starch digestibility in whole-plant corn silage (WPCS). Corn silage processing score (CSPS), the percentage of starch passing through a 4.75-mm sieve, is widely used to assess degree of kernel breakage in WPCS. However, the geometric mean particle size (GMPS) of the kernel-fraction that passes through the 4.75-mm sieve has not been well described. Therefore, the objectives of this study were (1) to evaluate particle size distribution and digestibility of kernels cut in varied particle sizes; (2) to propose a method to measure GMPS in WPCS kernels; and (3) to evaluate the relationship between CSPS and GMPS of the kernel fraction in WPCS. Composite samples of unfermented, dried kernels from 110 corn hybrids commonly used for silage production were kept whole (WH) or manually cut in 2, 4, 8, 16, 32 or 64 pieces (2P, 4P, 8P, 16P, 32P, and 64P, respectively). Dry sieving to determine GMPS, surface area, and particle size distribution using 9 sieves with nominal square apertures of 9.50, 6.70, 4.75, 3.35, 2.36, 1.70, 1.18, and 0.59 mm and pan, as well as ruminal in situ dry matter (DM) digestibilities were performed for each kernel particle number treatment. Incubation times were 0, 3, 6, 12, and 24 h. The ruminal in situ DM disappearance of unfermented kernels increased with the reduction in particle size of corn kernels. Kernels kept whole had the lowest ruminal DM disappearance for all time points with maximum DM disappearance of 6.9% at 24 h and the greatest disappearance was observed for 64P, followed by 32P and 16P. Samples of WPCS (n=80) from 3 studies representing varied theoretical length of cut settings and processor types and settings were also evaluated. Each WPCS sample was divided in 2 and then dried at 60 °C for 48 h. The CSPS was determined in duplicate on 1 of the split samples, whereas on the other split sample the kernel and stover fractions were separated using a hydrodynamic separation procedure. After separation, the kernel fraction was redried at 60°C for 48 h in a forced-air oven and dry sieved to determine GMPS and surface area. Linear relationships between CSPS from WPCS (n=80) and kernel fraction GMPS, surface area, and proportion passing through the 4.75-mm screen were poor. Strong quadratic relationships between proportion of kernel fraction passing through the 4.75-mm screen and kernel fraction GMPS and surface area were observed. These findings suggest that hydrodynamic separation and dry sieving of the kernel fraction may provide a better assessment of kernel breakage in WPCS than CSPS. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  8. Green chiral HPLC enantiomeric separations using high temperature liquid chromatography and subcritical water on Chiralcel OD and Chiralpak AD.

    PubMed

    Droux, Serge; Félix, Guy

    2011-01-01

    We report here the application of subcritical water in chiral separations on two popular polysaccharide chiral stationary phases (CSPs): Chiralpak AD and Chiralcel OD. The behavior of these two CSPs was studied under reversed phase conditions at room temperature to discover the maximum percentage of water in the mobile phase, which provided the separation of enantiomers of flavanone and benzoin, respectively, in a reasonable time (i.e., less than 1 h). Then, the stability of Chiralpak AD and Chiralcel OD versus temperature was investigated and discussed. Chiralcel OD separation of flavanone racemate was obtained at 120 °C with water and 2-propanol (80/20) as the mobile phase, while benzoin racemate was separated in pure water at 160 °C. Separations of several racemates were also presented, and advantages and limitations of the technique were discussed. Copyright © 2011 Wiley Periodicals, Inc.

  9. Accelerated Thermal Cycling and Failure Mechanisms for BGA and CSP Assemblies

    NASA Technical Reports Server (NTRS)

    Ghaffarian, Reza

    2000-01-01

    This paper reviews the accelerated thermal cycling test methods that are currently used by industry to characterize the interconnect reliability of commercial-off-the-shelf (COTS) ball grid array (BGA) and chip scale package (CSP) assemblies. Acceleration induced failure mechanisms varied from conventional surface mount (SM) failures for CSPs. Examples of unrealistic life projections for other CSPs are also presented. The cumulative cycles to failure for ceramic BGA assemblies performed under different conditions, including plots of their two Weibull parameters, are presented. The results are for cycles in the range of -30 C to 100 C, -55 C to 100 C, and -55 C to 125 C. Failure mechanisms as well as cycles to failure for thermal shock and thermal cycling conditions in the range of -55 C to 125 C were compared. Projection to other temperature cycling ranges using a modified Coffin-Manson relationship is also presented.

  10. Synthesis of cellulose-2,3-bis(3,5-dimethylphenylcarbamate) in an ionic liquid and its chiral separation efficiency as stationary phase.

    PubMed

    Liu, Runqiang; Zhang, Yijun; Bai, Lianyang; Huang, Mingxian; Chen, Jun; Zhang, Yuping

    2014-04-11

    A chiral selector of cellulose-2,3-bis(3,5-dimethylphenylcarbamate) (CBDMPC) was synthesized by reacting 3,5-dimethylphenyl isocyanate with microcrystalline cellulose dissolved in an ionic liquid of 1-allyl-3-methyl-imidazolium chloride (AMIMCl). The obtained chiral selector was effectively characterized by infrared spectroscopy, elemental analysis and 1H NMR. The selector was reacted with 3-aminopropylsilanized silica gel and the CBDMPC bonded chiral stationary phase (CSP) was obtained. Chromatographic evaluation of the prepared CSPs was conducted by high performance liquid chromatographic (HPLC) and baseline separation of three typical fungicides including hexaconazole, metalaxyl and myclobutanil was achieved using n-hexane/isopropanol as the mobile phase with a flow rate 1.0 mL/min. Experimental results also showed that AMIMCl could be recycled easily and reused in the preparation of CSPs as an effective reaction media.

  11. Synthesis of Cellulose-2,3-bis(3,5-dimethylphenylcarbamate) in an Ionic Liquid and Its Chiral Separation Efficiency as Stationary Phase

    PubMed Central

    Liu, Runqiang; Zhang, Yijun; Bai, Lianyang; Huang, Mingxian; Chen, Jun; Zhang, Yuping

    2014-01-01

    A chiral selector of cellulose-2,3-bis(3,5-dimethylphenylcarbamate) (CBDMPC) was synthesized by reacting 3,5-dimethylphenyl isocyanate with microcrystalline cellulose dissolved in an ionic liquid of 1-allyl-3-methyl-imidazolium chloride (AMIMCl). The obtained chiral selector was effectively characterized by infrared spectroscopy, elemental analysis and 1H NMR. The selector was reacted with 3-aminopropylsilanized silica gel and the CBDMPC bonded chiral stationary phase (CSP) was obtained. Chromatographic evaluation of the prepared CSPs was conducted by high performance liquid chromatographic (HPLC) and baseline separation of three typical fungicides including hexaconazole, metalaxyl and myclobutanil was achieved using n-hexane/isopropanol as the mobile phase with a flow rate 1.0 mL/min. Experimental results also showed that AMIMCl could be recycled easily and reused in the preparation of CSPs as an effective reaction media. PMID:24733066

  12. Association Between Sexual Problems and Relationship Satisfaction Among People With Cardiovascular Disease.

    PubMed

    Byrne, Molly; Murphy, Patrick; D'Eath, Maureen; Doherty, Sally; Jaarsma, Tiny

    2017-05-01

    Relationship satisfaction is generally positively correlated with sexual satisfaction, but this relation has been poorly examined in people with cardiovascular disease who are at increased risk of sexual problems compared with the general population. To document reported changes to sex after a diagnosis of cardiac disease and determine whether there is an association between sexual function and relationship satisfaction. Semistructured telephone interviews focused on relationship satisfaction and sexual problems were conducted with 201 people with cardiovascular disease who were currently in a sexual relationship with one main partner and were recruited from six hospital cardiac rehabilitation centers in Ireland. Comparisons between groups were conducted using t-tests and multivariate analysis of variance for continuous variables and χ 2 tests for categorical variables. Predictors of relationship satisfaction were assessed using multiple linear regression analysis. Data were gathered on demographic and clinical variables, sexual problems, and relationship satisfaction, including satisfaction with the physical, emotional, affection, and communication aspects of relationships. Just less than one third of participants (n = 61, 30.3%) reported that sex had changed for the worse since their cardiac event or diagnosis, with approximately half of these stating that this was a serious problem for them. Satisfaction with relationships was high among patients surveyed; more than 70% of the sample reported being very or extremely satisfied with the physical and emotional aspects and showing affection during sex. Satisfaction with communication about sex was lower, with only 58% reporting being very or extremely satisfied. We did not find significant associations between reporting of sexual problems or deterioration of sex as a result of disease and relationship satisfaction. Cardiac rehabilitation programs should address these sexual problems, potentially by enhancing communication within couples about sex. The strength is that data are presented on the sexual experiences and relationship satisfaction of a relatively large sample of people diagnosed with cardiac disease, a relatively underexplored research area. Limitations include the possibility of selection bias of study participants and bias associated with self-report measurement. Sexual problems were significant in this population but were not related to relationship satisfaction in this cross-sectional survey. Byrne M, Murphy P, D'Eath M, et al. Association Between Sexual Problems and Relationship Satisfaction Among People With Cardiovascular Disease. J Sex Med 2017;14:666-674. Copyright © 2017 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.

  13. Analysis of the Antennal Transcriptome and Insights into Olfactory Genes in Hyphantria cunea (Drury)

    PubMed Central

    Wang, Tian-Tian; Zhang, Jing; Sun, Long; Yang, Yun-Qiu; Huang, Chang-Chun; Jiang, Li-Ya; Ding, De-Gui

    2016-01-01

    Hyphantria cunea (Drury) (Lepidoptera: Arctiidae) is an invasive insect pest which, in China, causes unprecedented damage and economic losses due to its extreme fecundity and wide host range, including forest and shade trees, and even crops. Compared to the better known lepidopteran species which use Type-I pheromones, little is known at the molecular level about the olfactory mechanisms of host location and mate choice in H. cunea, a species using Type-II lepidopteran pheromones. In the present study, the H. cunea antennal transcriptome was constructed by Illumina Hiseq 2500TM sequencing, with the aim of discovering olfaction-related genes. We obtained 64,020,776 clean reads, and 59,243 unigenes from the analysis of the transcriptome, and the putative gene functions were annotated using gene ontology (GO) annotation. We further identified 124 putative chemosensory unigenes based on homology searches and phylogenetic analysis, including 30 odorant binding proteins (OBPs), 17 chemosensory proteins (CSPs), 52 odorant receptors (ORs), 14 ionotropic receptors (IRs), nine gustatory receptors (GRs) and two sensory neuron membrane proteins (SNMPs). We also found many conserved motif patterns of OBPs and CSPs using a MEME system. Moreover, we systematically analyzed expression patterns of OBPs and CSPs based on reverse transcription PCR and quantitative real time PCR (RT-qPCR) with RNA extracted from different tissues and life stages of both sexes in H. cunea. The antennae-biased expression may provide a deeper further understanding of olfactory processing in H. cunea. The first ever identification of olfactory genes in H. cunea may provide new leads for control of this major pest. PMID:27741298

  14. First Transcriptome and Digital Gene Expression Analysis in Neuroptera with an Emphasis on Chemoreception Genes in Chrysopa pallens (Rambur)

    PubMed Central

    Li, Zhao-Qun; Zhang, Shuai; Ma, Yan; Luo, Jun-Yu; Wang, Chun-Yi; Lv, Li-Min; Dong, Shuang-Lin; Cui, Jin-Jie

    2013-01-01

    Background Chrysopa pallens (Rambur) are the most important natural enemies and predators of various agricultural pests. Understanding the sophisticated olfactory system in insect antennae is crucial for studying the physiological bases of olfaction and also could lead to effective applications of C. pallens in integrated pest management. However no transcriptome information is available for Neuroptera, and sequence data for C. pallens are scarce, so obtaining more sequence data is a priority for researchers on this species. Results To facilitate identifying sets of genes involved in olfaction, a normalized transcriptome of C. pallens was sequenced. A total of 104,603 contigs were obtained and assembled into 10,662 clusters and 39,734 singletons; 20,524 were annotated based on BLASTX analyses. A large number of candidate chemosensory genes were identified, including 14 odorant-binding proteins (OBPs), 22 chemosensory proteins (CSPs), 16 ionotropic receptors, 14 odorant receptors, and genes potentially involved in olfactory modulation. To better understand the OBPs, CSPs and cytochrome P450s, phylogenetic trees were constructed. In addition, 10 digital gene expression libraries of different tissues were constructed and gene expression profiles were compared among different tissues in males and females. Conclusions Our results provide a basis for exploring the mechanisms of chemoreception in C. pallens, as well as other insects. The evolutionary analyses in our study provide new insights into the differentiation and evolution of insect OBPs and CSPs. Our study provided large-scale sequence information for further studies in C. pallens. PMID:23826220

  15. Analysis of the Antennal Transcriptome and Insights into Olfactory Genes in Hyphantria cunea (Drury).

    PubMed

    Zhang, Long-Wa; Kang, Ke; Jiang, Shi-Chang; Zhang, Ya-Nan; Wang, Tian-Tian; Zhang, Jing; Sun, Long; Yang, Yun-Qiu; Huang, Chang-Chun; Jiang, Li-Ya; Ding, De-Gui

    2016-01-01

    Hyphantria cunea (Drury) (Lepidoptera: Arctiidae) is an invasive insect pest which, in China, causes unprecedented damage and economic losses due to its extreme fecundity and wide host range, including forest and shade trees, and even crops. Compared to the better known lepidopteran species which use Type-I pheromones, little is known at the molecular level about the olfactory mechanisms of host location and mate choice in H. cunea, a species using Type-II lepidopteran pheromones. In the present study, the H. cunea antennal transcriptome was constructed by Illumina Hiseq 2500TM sequencing, with the aim of discovering olfaction-related genes. We obtained 64,020,776 clean reads, and 59,243 unigenes from the analysis of the transcriptome, and the putative gene functions were annotated using gene ontology (GO) annotation. We further identified 124 putative chemosensory unigenes based on homology searches and phylogenetic analysis, including 30 odorant binding proteins (OBPs), 17 chemosensory proteins (CSPs), 52 odorant receptors (ORs), 14 ionotropic receptors (IRs), nine gustatory receptors (GRs) and two sensory neuron membrane proteins (SNMPs). We also found many conserved motif patterns of OBPs and CSPs using a MEME system. Moreover, we systematically analyzed expression patterns of OBPs and CSPs based on reverse transcription PCR and quantitative real time PCR (RT-qPCR) with RNA extracted from different tissues and life stages of both sexes in H. cunea. The antennae-biased expression may provide a deeper further understanding of olfactory processing in H. cunea. The first ever identification of olfactory genes in H. cunea may provide new leads for control of this major pest.

  16. Rapid qualification of CSP assemblies by increase of ramp rates and cycling temperature ranges

    NASA Technical Reports Server (NTRS)

    Ghaffarian, R.; Kim, N.; Rose, D.; Hunter, B.; Devitt, K.; Long, T.

    2001-01-01

    Team members representing government agencies and private companies have joined together to pool in-kind resources for developing the quality and reliability of chip scale packages (CSPs) for a variety of projects.

  17. Evaluating the link between human resource management decisions and patient satisfaction with quality of care.

    PubMed

    Oppel, Eva-Maria; Winter, Vera; Schreyögg, Jonas

    Patient satisfaction with quality of care is becoming increasingly important in the competitive hospital market. Simultaneously, the growing shortage of clinical staff poses a considerable challenge to ensuring a high quality of care. In this context, a question emerges regarding whether and how human resource management (HRM) might serve as a means to reduce staff shortage problems and to increase patient satisfaction. Although considerable efforts have been devoted to understanding the concepts of patient satisfaction and HRM, little is known about the interrelationships between these concepts or about the link between staff shortage problems and patients' satisfaction with quality of care. The aim of this study was to investigate the relationship between strategic human resource management (SHRM), staff shortage problems, and patients' satisfaction with care. Furthermore, we analyze how the HRM decision to fill short-term vacancies through temporary staffing affects patient satisfaction. We differentiate between physicians and nurses. We develop and empirically test a theoretical model. The data (n = 165) are derived from a survey on SHRM that was sent to 732 German hospitals and from a survey on patient satisfaction that comprises 436,848 patient satisfaction ratings. We use a structural equation modeling approach to test the model. The results indicate that SHRM significantly reduces staff shortage problems for both occupational groups. Having fewer physician shortage problems is significantly associated with higher levels of patient satisfaction, whereas this effect is not significant for nurses. Furthermore, the use of temporary staffing considerably reduces patients' satisfaction with care. Hospital managers are advised to consider the effects of HRM decisions on patients' satisfaction with care. In particular, investments in SHRM targeted at physicians have significantly positive effects on patient satisfaction, whereas the temporary staffing of physicians and nurses should be avoided.

  18. Marital Satisfaction, Parental Stress, and Child Behavior Problems among Parents of Young Children with Developmental Delays

    ERIC Educational Resources Information Center

    Robinson, Merideth; Neece, Cameron L.

    2015-01-01

    Studies have found that low marital satisfaction, parenting stress, and child behavior problems are linked in families of children with developmental delays (DD). However, previous investigations examining the relationships between parenting stress, child behavior problems, and marital satisfaction rarely examine the interrelationships of these…

  19. Thermal cycling test results of CSP and RF assemblies

    NASA Technical Reports Server (NTRS)

    Ghaffarian, R.; Nelson, G.; Cooper, M.; Lam, D.; Strudler, S.; Umdekar, A.; Selk, K.; Bjorndahl, B.; Duprey, R.

    2000-01-01

    A JPL-led chip scale package (CSP) Consortium of enterprises, composed of representing agencies and private companies, recently joined together to pool in-kind resources for developing the quality and reliability of chip scale packages (CSPs) for a variety of projects.

  20. The effects of similarity in sexual excitation, inhibition, and mood on sexual arousal problems and sexual satisfaction in newlywed couples.

    PubMed

    Lykins, Amy D; Janssen, Erick; Newhouse, Sarah; Heiman, Julia R; Rafaeli, Eshkol

    2012-05-01

    Despite the importance of sexuality for romantic relationships, there has been little research attention to individual differences and dyadic variables, including couple similarity, and their association with sexual problems and satisfaction. The current study examined the effects of the propensity for sexual inhibition and sexual excitation scales (SIS/SES) and the effects of different mood states on sexuality (Mood and Sexuality Questionnaire [MSQ]), at both the individual and the dyad level, on sexual arousal problems and sexual satisfaction. Similarity in SIS/SES and MSQ was measured in a nonclinical sample of 35 newlywed couples and operationally defined as the within-couple, z-transformed correlations between the two partners' item responses. Sexual arousal problems were assessed using self-report measures (Demographic and Sexual History Questionnaire) and focused on the past 3 months. Sexual satisfaction was assessed using the Global Measure of Sexual Satisfaction. Regression analyses revealed that greater similarity in the effects of anxiety and stress on sexuality was associated with more reported sexual arousal problems of wives. In contrast, the husbands' sexual arousal problems were related only to their own higher SIS1 scores. Higher SES scores predicted lower sexual satisfaction for both husbands and wives. Wives who reported strong positive mood effects on their sexuality indicated greater sexual satisfaction, while husbands who were more similar to their wives in the effect of positive moods on sexuality indicated greater sexual satisfaction. The findings show that, above and beyond one's own sexual propensities, similarity in various aspects of sexuality predicts sexual problems (more so in women) and sexual satisfaction (in both men and women). © 2012 International Society for Sexual Medicine.

  1. Protein dielectric constants determined from NMR chemical shift perturbations.

    PubMed

    Kukic, Predrag; Farrell, Damien; McIntosh, Lawrence P; García-Moreno E, Bertrand; Jensen, Kristine Steen; Toleikis, Zigmantas; Teilum, Kaare; Nielsen, Jens Erik

    2013-11-13

    Understanding the connection between protein structure and function requires a quantitative understanding of electrostatic effects. Structure-based electrostatic calculations are essential for this purpose, but their use has been limited by a long-standing discussion on which value to use for the dielectric constants (ε(eff) and ε(p)) required in Coulombic and Poisson-Boltzmann models. The currently used values for ε(eff) and ε(p) are essentially empirical parameters calibrated against thermodynamic properties that are indirect measurements of protein electric fields. We determine optimal values for ε(eff) and ε(p) by measuring protein electric fields in solution using direct detection of NMR chemical shift perturbations (CSPs). We measured CSPs in 14 proteins to get a broad and general characterization of electric fields. Coulomb's law reproduces the measured CSPs optimally with a protein dielectric constant (ε(eff)) from 3 to 13, with an optimal value across all proteins of 6.5. However, when the water-protein interface is treated with finite difference Poisson-Boltzmann calculations, the optimal protein dielectric constant (ε(p)) ranged from 2 to 5 with an optimum of 3. It is striking how similar this value is to the dielectric constant of 2-4 measured for protein powders and how different it is from the ε(p) of 6-20 used in models based on the Poisson-Boltzmann equation when calculating thermodynamic parameters. Because the value of ε(p) = 3 is obtained by analysis of NMR chemical shift perturbations instead of thermodynamic parameters such as pK(a) values, it is likely to describe only the electric field and thus represent a more general, intrinsic, and transferable ε(p) common to most folded proteins.

  2. Nanorods, nanospheres, nanocubes: Synthesis, characterization and catalytic activity of nanoferrites of Mn, Co, Ni, Part-89

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Singh, Supriya; Srivastava, Pratibha; Singh, Gurdip, E-mail: gsingh4us@yahoo.com

    2013-02-15

    Graphical abstract: Prepared nanoferrites were characterized by FE-SEM and bright field TEM micrographs. The catalytic effect of these nanoferrites was evaluated on the thermal decomposition of ammonium perchlorate using TG and TG–DSC techniques. The kinetics of thermal decomposition of AP was evaluated using isothermal TG data by model fitting as well as isoconversional method. Display Omitted Highlights: ► Synthesis of ferrite nanostructures (∼20.0 nm) by wet-chemical method under different synthetic conditions. ► Characterization using XRD, FE-SEM, EDS, TEM, HRTEM and SAED pattern. ► Catalytic activity of ferrite nanostructures on AP thermal decomposition by thermal techniques. ► Burning rate measurements ofmore » CSPs with ferrite nanostructures. ► Kinetics of thermal decomposition of AP + nanoferrites. -- Abstract: In this paper, the nanoferrites of Mn, Co and Ni were synthesized by wet chemical method and characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), energy dispersive, X-ray spectra (EDS), transmission electron microscopy (TEM) and high resolution transmission electron microscopy (HR-TEM). It is catalytic activity were investigated on the thermal decomposition of ammonium perchlorate (AP) and composite solid propellants (CSPs) using thermogravimetry (TG), TG coupled with differential scanning calorimetry (TG–DSC) and ignition delay measurements. Kinetics of thermal decomposition of AP + nanoferrites have also been investigated using isoconversional and model fitting approaches which have been applied to data for isothermal TG decomposition. The burning rate of CSPs was considerably enhanced by these nanoferrites. Addition of nanoferrites to AP led to shifting of the high temperature decomposition peak toward lower temperature. All these studies reveal that ferrite nanorods show the best catalytic activity superior to that of nanospheres and nanocubes.« less

  3. An NMR strategy to detect conformational differences in a protein complexed with highly analogous inhibitors in solution.

    PubMed

    Persons, John D; Khan, Shahid N; Ishima, Rieko

    2018-04-12

    This manuscript presents an NMR strategy to investigate conformational differences in protein-inhibitor complexes, when the inhibitors tightly bind to a protein at sub-nanomolar dissociation constants and are highly analogous to each other. Using HIV-1 protease (PR), we previously evaluated amide chemical shift differences, ΔCSPs, of PR bound to darunavir (DRV) compared to PR bound to several DRV analogue inhibitors, to investigate subtle but significant long-distance conformation changes caused by the inhibitor's chemical moiety variation [Khan, S. N., Persons, J. D. Paulsen, J. L., Guerrero, M., Schiffer, C. A., Kurt-Yilmaz, N., and Ishima, R., Biochemistry, (2018), 57, 1652-1662]. However, ΔCSPs are not ideal for investigating subtle PR-inhibitor interface differences because intrinsic differences in the electron shielding of the inhibitors affect protein ΔCSPs. NMR relaxation is also not suitable as it is not sensitive enough to detect small conformational differences in rigid regions among similar PR-inhibitor complexes. Thus, to gain insight into conformational differences at the inhibitor-protein interface, we recorded 15 N-half filtered NOESY spectra of PR bound to two highly analogous inhibitors and assessed NOEs between PR amide protons and inhibitor protons, between PR amide protons and hydroxyl side chains, and between PR amide protons and water protons. We also verified the PR amide-water NOEs using 2D water-NOE/ROE experiments. Differences in water-amide proton NOE peaks, possibly due to amide-protein hydrogen bonds, were observed between subunit A and subunit B, and between the DRV-bound form and an analogous inhibitor-bound form, which may contribute to remote conformational changes. Copyright © 2018 Elsevier Inc. All rights reserved.

  4. Mothers and Sons: A Look at the Relationship between Child Behavior Problems, Marital Satisfaction, Maternal Depression, and Family Cohesion.

    ERIC Educational Resources Information Center

    Henderson, A. Davis; Sayger, Thomas V.; Horne, Arthur M.

    2003-01-01

    Assesses the interacting relationship between child behavior problems, marital satisfaction, maternal depression, and family cohesion in 43 mothers and school-aged boys. Results suggest that mothers with depressive symptoms report lower levels of marital satisfaction and higher levels of child behavior problems. Findings also suggest that maternal…

  5. Identification of Genes Involved in Chemoreception in Plutella xyllostella by Antennal Transcriptome Analysis.

    PubMed

    Yang, Shiyong; Cao, Depan; Wang, Guirong; Liu, Yang

    2017-09-20

    Perception of environmental and habitat cues is of significance for insect survival and reproduction. Odor detection in insects is mediated by a number of proteins in antennae such as odorant receptors (ORs), ionotropic receptors (IRs), odorant binding proteins (OBPs), chemosensory proteins (CSPs), sensory neuron membrane proteins (SNMPs) and odorant degrading enzymes. In this study, we sequenced and assembled the adult male and female antennal transcriptomes of a destructive agricultural pest, the diamondback moth Plutella xyllostella. In these transcriptomes, we identified transcripts belonging to 6 chemoreception gene families related to ordor detection, including 54 ORs, 16 IRs, 7 gustatory receptors (GRs), 15 CSPs, 24 OBPs and 2 SNMPs. Semi-quantitative reverse transcription PCR analysis of expression patterns indicated that some of these ORs and IRs have clear sex-biased and tissue-specific expression patterns. Our results lay the foundation for future characterization of the functions of these P. xyllostella chemosensory receptors at the molecular level and development of novel semiochemicals for integrated control of this agricultural pest.

  6. Spanish adaptation of social withdrawal motivation and frequency scales.

    PubMed

    Indias García, Sílvia; De Paúl Ochotorena, Joaquín

    2016-11-01

    To adapt into Spanish three scales measuring frequency (SWFS) and motivation for social withdrawal (CSPS and SWMS) and to develop a scale capable of assessing the five motivations for social withdrawal. Participants were 1,112 Spanish adolescents, aged 12-17 years. The sample was randomly split into two groups in which exploratory and confirmatory (CFA) factor analyses were performed separately. A sample of adolescents in residential care (n = 128) was also used to perform discriminant validity analyses. SWFS was reduced to eight items that account for 40% of explained variance (PVE), and its reliability is high. SWMS worked adequately in the original version, according to CFA. Some items from the CSPS were removed from the final Spanish version. The newly developed scale (SWMS-5D) is composed of 20 items including five subscales: Peer Isolation, Unsociability, Shyness, Low Mood and Avoidance. Analyses reveal adequate convergent and discriminant validities. The resulting SWFS-8 and SWMS-5D could be considered useful instruments to assess frequency and motivation for social withdrawal in Spanish samples.

  7. [Problem-solving strategies and marital satisfaction].

    PubMed

    Kriegelewicz, Olga

    2006-01-01

    This study investigated the relation between problem-solving strategies in the marital conflict and marital satisfaction. Four problem-solving strategies (Dialogue, Loyalty, Escalation of conflict and Withdrawal) were measured by the Problem-Solving Strategies Inventory, in two versions: self-report and report of partners' perceived behaviour. This measure refers to the concept of Rusbult, Johnson and Morrow, and meets high standards of reliability (alpha Cronbach from alpha = 0.78 to alpha = 0.94) and validity. Marital satisfaction was measured by Marriage Success Scale. The sample was composed of 147 marital couples. The study revealed that satisfied couples, in comparison with non-satisfied couples, tend to use constructive problem-solving strategies (Dialogue and Loyalty). They rarely use destructive strategies like Escalation of conflict or Withdrawal. Dialogue is the strategy connected with satisfaction in a most positive manner. These might be very important guidelines to couples' psychotherapy. Loyalty to oneself is a significant positive predictor of male satisfaction is also own Loyalty. The study shows that constructive attitudes are the most significant predictors of marriage satisfaction. It is therefore worth concentrating mostly on them in the psychotherapeutic process instead of eliminating destructive attitudes.

  8. Constraint Optimization Literature Review

    DTIC Science & Technology

    2015-11-01

    COPs. 15. SUBJECT TERMS high-performance computing, mobile ad hoc network, optimization, constraint, satisfaction 16. SECURITY CLASSIFICATION OF: 17...Optimization Problems 1 2.1 Constraint Satisfaction Problems 1 2.2 Constraint Optimization Problems 3 3. Constraint Optimization Algorithms 9 3.1...Constraint Satisfaction Algorithms 9 3.1.1 Brute-Force search 9 3.1.2 Constraint Propagation 10 3.1.3 Depth-First Search 13 3.1.4 Local Search 18

  9. Analysis of NPS Contracting Service Quality

    DTIC Science & Technology

    2014-12-01

    customer expectations is what they “hear from other customers ” or word of mouth communications (Zeithaml et al., 1990). The second factor... satisfaction and customer satisfaction (Hallowell et al., 1996). If a service quality gap exists between the provider and the customer , that gap could...identify a problem with provider job satisfaction , customer satisfaction , or both. In turn, by identifying potential problems in these areas, it could

  10. Antidepressants: Which Cause the Fewest Sexual Side Effects?

    MedlinePlus

    ... problems Orgasm problems Problems with arousal, comfort and satisfaction The severity of sexual side effects depends on ... Impact of antidepressant drugs on sexual function and satisfaction. CNS Drugs. 2015;29:905. La Torre A, ...

  11. Designing Contributing Student Pedagogies to Promote Students' Intrinsic Motivation to Learn

    ERIC Educational Resources Information Center

    Herman, Geoffrey L.

    2012-01-01

    In order to maximize the effectiveness of our pedagogies, we must understand how our pedagogies align with prevailing theories of cognition and motivation and design our pedagogies according to this understanding. When implementing Contributing Student Pedagogies (CSPs), students are expected to make meaningful contributions to the learning of…

  12. Life satisfaction and self-reported problems after spinal cord injury: measurement of underlying dimensions.

    PubMed

    Krause, James S; Reed, Karla S

    2009-08-01

    Evaluate the utility of the current 7-scale structure of the Life Situation Questionnaire-Revised (LSQ-R) using confirmatory factor analysis (CFA) and explore the factor structure of each set of items. Adults (N = 1,543) with traumatic spinal cord injury (SCI) were administered the 20 satisfaction and 30 problems items from the LSQ-R. CFA suggests that the existing 7-scale structure across the 50 items was within the acceptable range (root-mean-square error of approximation [RMSEA] = 0.078), although it fell just outside of this range for women. Factor analysis revealed 3 satisfaction factors and 6 problems factors. The overall fit of the problems items (RMSEA = 0.070) was superior to that of the satisfaction items (RMSEA = 0.80). RMSEA fell just outside of the acceptable range for Whites and men on the satisfaction scales. All scales had acceptable internal consistency. Results suggest the original scoring of the LSQ-R remains viable, although individual results should be reviewed for special population. Factor analysis of subsets of items allows satisfaction and problems items to be used independently, depending on the study purpose. (c) 2009 APA

  13. Life Satisfaction among High School Students with Social, Emotional, and Behavioral Problems

    ERIC Educational Resources Information Center

    State, Talida M.; Kern, Lee

    2017-01-01

    Over the last decade, there has been increased interest in measuring life satisfaction among children and adolescents as an indicator of broad well-being and happiness. Although limited, existing research with students with social, emotional, and behavioral (SEB) problems indicates they experience lower life satisfaction compared with their…

  14. Introducing Problem-Based Learning to Undergraduate IT Service Management Course: Student Satisfaction and Work Performance

    ERIC Educational Resources Information Center

    Anicic, Katarina Pažur; Mekovec, Renata

    2016-01-01

    This paper describes the implementation of problem-based learning (PBL) principles in an undergraduate IT service management course, followed by the results about student satisfaction and work performance. The results indicate the students' general satisfaction with the course implementation, as well as some challenges regarding the…

  15. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Liu, Ying

    My graduate research has focused on separation science and bioanalytical analysis, which emphasized in method development. It includes three major areas: enantiomeric separations using high performance liquid chromatography (HPLC), Super/subcritical fluid chromatography (SFC), and capillary electrophoresis (CE); drug-protein binding behavior studies using CE; and carbohydrate analysis using liquid chromatograph-electrospray ionization mass spectrometry (LC-ESI-MS). Enantiomeric separations continue to be extremely important in the pharmaceutical industry. An in-depth evaluation of the enantiomeric separation capabilities of macrocyclic glycopeptides CSPs with SFC mobile phases was investigated using a set of over 100 chiral compounds. It was found that the macrocyclic based CSPs were ablemore » to separate enantiomers of various compounds with different polarities and functionalities. Seventy percent of all separations were achieved in less than 4 min due to the high flow rate (4.0 ml/min) that can be used in SFC. Drug-protein binding is an important process in determining the activity and fate of a drug once it enters the body. Two drug/protein systems have been studied using frontal analysis CE method. More sensitive fluorescence detection was introduced in this assay, which overcame the problem of low sensitivity that is common when using UV detection for drug-protein studies. In addition, the first usage of an argon ion laser with 257 nm beam coupled with CCD camera as a frontal analysis detection method enabled the simultaneous observation of drug fluorescence as well as the protein fluorescence. LC-ESI-MS was used for the separation and characterization of underivatized oligosaccharide mixtures. With the limits of detection as low as 50 picograms, all individual components of oligosaccharide mixtures (up to 11 glucose-units long) were baseline resolved on a Cyclobond I 2000 column and detected using ESI-MS. This system is characterized by high chromatographic resolution, high column stability, and high sensitivity. In addition, this method showed potential usefulness for the sensitive and quick analysis of hydrolysis products of polysaccharides, and for trace level analysis of individual oligosaccharides or oligosaccharide isomers from biological systems.« less

  16. Photometric and Colorimetric Assessment of LED Chip Scale Packages by Using a Step-Stress Accelerated Degradation Test (SSADT) Method.

    PubMed

    Qian, Cheng; Fan, Jiajie; Fang, Jiayi; Yu, Chaohua; Ren, Yi; Fan, Xuejun; Zhang, Guoqi

    2017-10-16

    By solving the problem of very long test time on reliability qualification for Light-emitting Diode (LED) products, the accelerated degradation test with a thermal overstress at a proper range is regarded as a promising and effective approach. For a comprehensive survey of the application of step-stress accelerated degradation test (SSADT) in LEDs, the thermal, photometric, and colorimetric properties of two types of LED chip scale packages (CSPs), i.e., 4000 °K and 5000 °K samples each of which was driven by two different levels of currents (i.e., 120 mA and 350 mA, respectively), were investigated under an increasing temperature from 55 °C to 150 °C and a systemic study of driving current effect on the SSADT results were also reported in this paper. During SSADT, junction temperatures of the test samples have a positive relationship with their driving currents. However, the temperature-voltage curve, which represents the thermal resistance property of the test samples, does not show significant variance as long as the driving current is no more than the sample's rated current. But when the test sample is tested under an overdrive current, its temperature-voltage curve is observed as obviously shifted to the left when compared to that before SSADT. Similar overdrive current affected the degradation scenario is also found in the attenuation of Spectral Power Distributions (SPDs) of the test samples. As used in the reliability qualification, SSADT provides explicit scenes on color shift and correlated color temperature (CCT) depreciation of the test samples, but not on lumen maintenance depreciation. It is also proved that the varying rates of the color shift and CCT depreciation failures can be effectively accelerated with an increase of the driving current, for instance, from 120 mA to 350 mA. For these reasons, SSADT is considered as a suitable accelerated test method for qualifying these two failure modes of LED CSPs.

  17. Photometric and Colorimetric Assessment of LED Chip Scale Packages by Using a Step-Stress Accelerated Degradation Test (SSADT) Method

    PubMed Central

    Yu, Chaohua; Fan, Xuejun; Zhang, Guoqi

    2017-01-01

    By solving the problem of very long test time on reliability qualification for Light-emitting Diode (LED) products, the accelerated degradation test with a thermal overstress at a proper range is regarded as a promising and effective approach. For a comprehensive survey of the application of step-stress accelerated degradation test (SSADT) in LEDs, the thermal, photometric, and colorimetric properties of two types of LED chip scale packages (CSPs), i.e., 4000 °K and 5000 °K samples each of which was driven by two different levels of currents (i.e., 120 mA and 350 mA, respectively), were investigated under an increasing temperature from 55 °C to 150 °C and a systemic study of driving current effect on the SSADT results were also reported in this paper. During SSADT, junction temperatures of the test samples have a positive relationship with their driving currents. However, the temperature-voltage curve, which represents the thermal resistance property of the test samples, does not show significant variance as long as the driving current is no more than the sample’s rated current. But when the test sample is tested under an overdrive current, its temperature-voltage curve is observed as obviously shifted to the left when compared to that before SSADT. Similar overdrive current affected the degradation scenario is also found in the attenuation of Spectral Power Distributions (SPDs) of the test samples. As used in the reliability qualification, SSADT provides explicit scenes on color shift and correlated color temperature (CCT) depreciation of the test samples, but not on lumen maintenance depreciation. It is also proved that the varying rates of the color shift and CCT depreciation failures can be effectively accelerated with an increase of the driving current, for instance, from 120 mA to 350 mA. For these reasons, SSADT is considered as a suitable accelerated test method for qualifying these two failure modes of LED CSPs. PMID:29035300

  18. Men with Sexual Problems and Their Partners: Findings from the International Survey of Relationships.

    PubMed

    Rosen, Raymond C; Heiman, Julia R; Long, J Scott; Fisher, William A; Sand, Michael S

    2016-01-01

    Epidemiologic studies of sexual function problems in men have focused on the individual male and related sociodemographic characteristics, individual risk factors and lifestyle concomitants, or medical comorbidities. Insufficient attention has been given to the role of sexual and relationship satisfaction and, more particularly, to the perspective of the couple as causes or correlates of sexual problems in men or women. Previously, we reported results of the first large, multi-national study of sexual satisfaction and relationship happiness in 1,009 midlife and older couples in five countries (Brazil, Germany, Japan, Spain, U.S.). For the present study, we examined, within each problem, the association of four major sexual problems in men (loss of sexual desire, erectile problems, premature ejaculation, delayed/absent orgasm) and multiple problems, with male and female partners' assessments of physical intimacy, sexual satisfaction, and relationship happiness, as well as associations with well-known health and psychosocial correlates of sexual problems in men. Sexual problem rates of men in our survey were generally similar to rates observed in past surveys in the general population, and similar risk factors (age, relationship duration, overall health) were associated with lack of desire, anorgasmia, or erection difficulties in our sample. As in previous surveys, there were few correlates of premature ejaculation. As predicted, men with one or more sexual problems reported decreased relationship happiness as well as decreased sexual satisfaction compared to men without sexual problems. Moreover, female partners of men with sexual problems had reduced relationship happiness and sexual satisfaction, although these latter outcomes were less affected in the women than the men. The association of men's sexual problems with men's and women's satisfaction and relationship happiness were modest, as these couples in long-term, committed relationships were notable for their relatively high levels of physical affection and relationship happiness.

  19. A novel Arometic compound acts synergistically with a naturally occurring monoterpene to elicit strong behavioral responses in Asian citrus psyllid

    USDA-ARS?s Scientific Manuscript database

    Inscent, Inc. has developed methodologies for rapidly screening potential ligands of chemosensory proteins (CSPs) isolated from the antennae of target insects. These novel ligands, referred to as Arometics, mimic naturally-occurring odorants and may function as super-stimuli because of their strong ...

  20. Job satisfaction, job stress and psychosomatic health problems in software professionals in India

    PubMed Central

    Madhura, Sahukar; Subramanya, Pailoor; Balaram, Pradhan

    2014-01-01

    This questionnaire based study investigates correlation between job satisfaction, job stress and psychosomatic health in Indian software professionals. Also, examines how yoga practicing Indian software professionals cope up with stress and psychosomatic health problems. The sample consisted of yoga practicing and non-yoga practicing Indian software professionals working in India. The findings of this study have shown that there is significant correlation among job satisfaction, job stress and health. In Yoga practitioners job satisfaction is not significantly related to Psychosomatic health whereas in non-yoga group Psychosomatic Health symptoms showed significant relationship with Job satisfaction. PMID:25598623

  1. Do Learning Approaches of Medical Students Affect Their Satisfaction with Problem-Based Learning?

    ERIC Educational Resources Information Center

    Gurpinar, Erol; Kulac, Esin; Tetik, Cihat; Akdogan, Ilgaz; Mamakli, Sumer

    2013-01-01

    The aim of this research was to determine the satisfaction of medical students with problem-based learning (PBL) and their approaches to learning to investigate the effect of learning approaches on their levels of satisfaction. The study group was composed of medical students from three different universities, which apply PBL at different levels…

  2. Solving Constraint-Satisfaction Problems In Prolog Language

    NASA Technical Reports Server (NTRS)

    Nachtsheim, Philip R.

    1991-01-01

    Technique for solution of constraint-satisfaction problems uses definite-clause grammars of Prolog computer language. Exploits fact that grammar-rule notation viewed as "state-change notation". Facilitates development of dynamic representation performing informed as well as blind searches. Applicable to design, scheduling, and planning problems.

  3. Family caregivers' attributions about care-recipient behaviour: does caregiver relationship satisfaction mediate the attribution-distress relationship?

    PubMed

    Hui, Siu-Kuen Azor; Elliott, Timothy R; Martin, Roy; Uswatte, Gitendra

    2011-09-01

    The relations of caregiver attributions about care-recipient's problem behaviour to caregiving relationship satisfaction and caregiver distress were examined. This is a cross sectional study. Seventy-five family caregivers of individuals diagnosed with various disabling health conditions were recruited and interviewed. Caregiver attributions (internality, intentionality, responsibility, and controllability), caregiving relationship satisfaction, and caregiver distress variables were measured. Structural equation techniques tested an a priori model of the latent constructs of caregiver attributions and caregiver relationship satisfaction to caregiver distress. Maladaptive caregiver attributions (i.e., more trait, higher intentionality, higher responsibility, and higher controllability) about care-recipients' problem behaviours predicted lower caregiving relationship satisfaction, which in turn was predictive of higher caregiver distress. Unexpectedly, caregiver attributions were not directly related to caregiver distress. However, attributions had an indirect effect on distress through relationship satisfaction. Younger caregivers experienced higher caregiver distress. Caregivers' explanations about care-recipient's problem behaviour are indicative of their satisfaction in the relationship with the care recipient, and poor caregiving relationship satisfaction is predictive of caregiver distress. Caregiver attributions and relationship quality may be considered in interventions with family caregivers. ©2010 The British Psychological Society.

  4. Marital Satisfaction and Life Circumstances of Grown Children With Autism Across 7 Years

    PubMed Central

    Hartley, Sigan L.; Barker, Erin T.; Baker, Jason K.; Seltzer, Marsha Mailick; Greenberg, Jan S.

    2013-01-01

    We examined the extent to which marital satisfaction across 7 years in 199 mothers was associated with the characteristics (gender, age, and intellectual disability status) of their adolescent or adult child with an autism spectrum disorder (ASD) and whether fluctuations in marital satisfaction covaried with the child’s autism symptoms, health, behavior problems, and closeness in the parent–child relationship. We also examined the impact of the departure of the adult child out of the family home on mothers’ marital satisfaction. The effect of family context variables including the presence of an additional child with a disability, maternal education, and household income on marital satisfaction were also examined. We found that closeness in the mother–child relationship and household income had a significant effect on level of marital satisfaction, and that variability in the slope of mothers’ marital satisfaction was significantly predicted by fluctuations in the behavior problems of the adolescent or adult child with an ASD. The grown child’s departure out of the family home was not related to change in marital satisfaction. Interventions aimed at managing the behavior problems of adolescents and adults with ASDs may help strengthen parents’ marital relationship. PMID:22866933

  5. Marital satisfaction and life circumstances of grown children with autism across 7 years.

    PubMed

    Hartley, Sigan L; Barker, Erin T; Baker, Jason K; Seltzer, Marsha Mailick; Greenberg, Jan S

    2012-10-01

    We examined the extent to which marital satisfaction across 7 years in 199 mothers was associated with the characteristics (gender, age, and intellectual disability status) of their adolescent or adult child with an autism spectrum disorder (ASD) and whether fluctuations in marital satisfaction covaried with the child's autism symptoms, health, behavior problems, and closeness in the parent-child relationship. We also examined the impact of the departure of the adult child out of the family home on mothers' marital satisfaction. The effect of family context variables including the presence of an additional child with a disability, maternal education, and household income on marital satisfaction were also examined. We found that closeness in the mother-child relationship and household income had a significant effect on level of marital satisfaction, and that variability in the slope of mothers' marital satisfaction was significantly predicted by fluctuations in the behavior problems of the adolescent or adult child with an ASD. The grown child's departure out of the family home was not related to change in marital satisfaction. Interventions aimed at managing the behavior problems of adolescents and adults with ASDs may help strengthen parents' marital relationship. (PsycINFO Database Record (c) 2012 APA, all rights reserved).

  6. Easy sonographic differential diagnosis between intrauterine pregnancy and cesarean delivery scar pregnancy in the early first trimester.

    PubMed

    Timor-Tritsch, Ilan E; Monteagudo, Ana; Cali, Giuseppe; El Refaey, Hazem; Kaelin Agten, Andrea; Arslan, Alan A

    2016-08-01

    Cesarean scar pregnancy (CSP) is a serious complication of pregnancy, which consists of implantation of the gestational sac in the hysterotomy scar. This condition is increasing in frequency and often poses a diagnostic challenge. Its diagnosis is dependent on visual assessment of the uterus on the longitudinal sagittal ultrasound plane. Misdiagnosing a low intrauterine chorionic sac as a CSP, or a true scar pregnancy as an intrauterine pregnancy (IUP), may lead to adverse outcomes including hysterectomy. The objective of the study is to describe a sonographic method for the differential diagnosis of CSP vs IUP in early gestation. The current study tests the hypothesis that on a first-trimester ultrasound performed between 5-10 weeks of gestation, the relative location of the center of gestational sac to the midpoint of the uterus along a longitudinal line between the external cervical os and the fundus can be used for early detection of CSPs. This is a retrospective review of electronically archived ultrasound images of IUP and CSP between 5-10 weeks of gestation. A total of 242 ultrasound images were analyzed: 185 cases of normal IUPs (including 128 in anteverted uteri, 31 in retroverted uteri, and 26 IUPs with history of cesarean delivery) and 57 cases of CSPs diagnosed from 2004 through 2015 in a single institution. The following measurements were made for each case: distance from the external cervical os to the uterine fundus, the midpoint axis of the uterus, the distance from the external cervical os to the center of gestational sacs, and the distance from the external cervical os to the most distant edge of the gestational sacs from the cervix. The location of the center of the gestational sac relative to the midpoint axis of the uterus between 5-10 weeks of gestation differentiated between IUP and CSP (mean 17.8 vs -10.6 mm, respectively, P = .0001), indicating that most CSPs are located proximally to the midpoint axis of the uterus whereas most normal IUPs are located distally from the midpoint of the uterus. Using location of the center of the gestational sac as a marker of CSPs between 5-10 weeks of gestation yielded the following characteristics of diagnostic accuracy: sensitivity 93.0% and specificity 98.9%. The likelihood ratio of the positive test was 84.5. The likelihood ratio of the negative test was 0.07. The location of the center of the gestational sac relative to the midpoint axis of the uterus can be used as an easy method for sonographic differentiation of IUP and CSP between 5-10 weeks of gestation. Published by Elsevier Inc.

  7. Phylogenomic analyses and molecular signatures for the class Halobacteria and its two major clades: a proposal for division of the class Halobacteria into an emended order Halobacteriales and two new orders, Haloferacales ord. nov. and Natrialbales ord. nov., containing the novel families Haloferacaceae fam. nov. and Natrialbaceae fam. nov.

    PubMed

    Gupta, Radhey S; Naushad, Sohail; Baker, Sheridan

    2015-03-01

    The Halobacteria constitute one of the largest groups within the Archaea. The hierarchical relationship among members of this large class, which comprises a single order and a single family, has proven difficult to determine based upon 16S rRNA gene trees and morphological and physiological characteristics. This work reports detailed phylogenetic and comparative genomic studies on >100 halobacterial (haloarchaeal) genomes containing representatives from 30 genera to investigate their evolutionary relationships. In phylogenetic trees reconstructed on the basis of 32 conserved proteins, using both neighbour-joining and maximum-likelihood methods, two major clades (clades A and B) encompassing nearly two-thirds of the sequenced haloarchaeal species were strongly supported. Clades grouping the same species/genera were also supported by the 16S rRNA gene trees and trees for several individual highly conserved proteins (RpoC, EF-Tu, UvrD, GyrA, EF-2/EF-G). In parallel, our comparative analyses of protein sequences from haloarchaeal genomes have identified numerous discrete molecular markers in the form of conserved signature indels (CSI) in protein sequences and conserved signature proteins (CSPs) that are found uniquely in specific groups of haloarchaea. Thirteen CSIs in proteins involved in diverse functions and 68 CSPs that are uniquely present in all or most genome-sequenced haloarchaea provide novel molecular means for distinguishing members of the class Halobacteria from all other prokaryotes. The members of clade A are distinguished from all other haloarchaea by the unique shared presence of two CSIs in the ribose operon protein and small GTP-binding protein and eight CSPs that are found specifically in members of this clade. Likewise, four CSIs in different proteins and five other CSPs are present uniquely in members of clade B and distinguish them from all other haloarchaea. Based upon their specific clustering in phylogenetic trees for different gene/protein sequences and the unique shared presence of large numbers of molecular signatures, members of clades A and B are indicated to be distinct from all other haloarchaea because of their uniquely shared evolutionary histories. Based upon these results, it is proposed that clades A and B be recognized as two new orders, Natrialbales ord. nov. and Haloferacales ord. nov., within the class Halobacteria, containing the novel families Natrialbaceae fam. nov. and Haloferacaceae fam. nov. Other members of the class Halobacteria that are not members of these two orders will remain part of the emended order Halobacteriales in an emended family Halobacteriaceae. © 2015 IUMS.

  8. Learning and Parallelization Boost Constraint Search

    ERIC Educational Resources Information Center

    Yun, Xi

    2013-01-01

    Constraint satisfaction problems are a powerful way to abstract and represent academic and real-world problems from both artificial intelligence and operations research. A constraint satisfaction problem is typically addressed by a sequential constraint solver running on a single processor. Rather than construct a new, parallel solver, this work…

  9. Hearing Aid Satisfaction: What Does Research from the Past 20 Years Say?

    PubMed Central

    Wong, Lena L. N.; Hickson, Louise; McPherson, Bradley

    2003-01-01

    Hearing aid satisfaction is a pleasurable emotional experience as an outcome of an evaluation of performance. Many tools have been designed to measure the degree of satisfaction overall, or along the dimensions of cost, appearance, acoustic benefit, comfort, and service. Various studies have used these tools to examine the relationships between satisfaction and other factors. Findings are not always consistent across studies, but in general, hearing aid satisfaction has been found to be related to experience, expectation, personality and attitude, usage, type of hearing aids, sound quality, listening situations, and problems in hearing aid use. Inconsistent findings across studies and difficulties in evaluating the underlying relationships are probably caused by problems with the tools (eg, lack of validity) and the methods used to evaluate relationships (eg, correlation analyses evaluate association and not causal effect). Whether satisfaction changes over time and how service satisfaction contributes to device satisfaction are unclear. It is hoped that this review will help readers understand current satisfaction measures, how various factors affect satisfaction, and how the way satisfaction is measured may be improved to yield more reliable and valid data. PMID:15004650

  10. Patient Satisfaction With Care for Urgent Health Problems: A Survey of Family Practice Patients

    PubMed Central

    Howard, Michelle; Goertzen, James; Hutchison, Brian; Kaczorowski, Janusz; Morris, Kelly

    2007-01-01

    PURPOSE Patient satisfaction is an important health care outcome. This study compared patients’ satisfaction with care received for an urgent health problem from their family physician, at an after-hours clinic in which their physician participated, at a walk-in clinic, at the emergency department, from telephone health advisory services, or from more than 1 of those services. METHODS We mailed a questionnaire to a random sample of patients from 36 family practices in Thunder Bay, Ontario. We elicited satisfaction with care for the most recent urgent health problem in the past 6 months on a 7-point scale (very dissatisfied to very satisfied). RESULTS The response rate was 62.3% (5,884 of 9,397). Of the 5,722 eligible patients 1,342 (23.4%) reported an urgent health problem, and data were available for both services used and satisfaction for 1,227 patients. After adjusting for sociodemographic characteristics and self-reported health status, satisfaction with care received for most recent urgent health problem was significantly higher among patients who visited or spoke to their family physician (mean 6.1; 95% confidence interval [CI], 5.8–6.4) compared with all other services (all P <.004, adjusted for multiple comparisons), with the exception of patients who used the after-hours clinic affiliated with their physician, whose satisfaction was not significantly different (mean 5.6; 95% CI, 5.2–6.0). CONCLUSIONS Satisfaction was highest for patients receiving care from their own family physician or their physician’s after-hours clinic. These results are important for new primary care models that emphasize continuity and after-hours availability of family physicians. PMID:17893383

  11. The clinical profile of employees with mental health problems working in social firms in the UK.

    PubMed

    Milton, Alyssa; Parsons, Nicholas; Morant, Nicola; Gilbert, Eleanor; Johnson, Sonia; Fisher, Adrian; Singh, Swaran; Cunliffe, Di; Marwaha, Steven

    2015-08-01

    UK social firms are under-researched but are a potentially important vocational option for people with mental health problems. To describe the clinical profile, satisfaction levels and experiences of social firms employees with mental health problems. Clinical, work and service use characteristics were collected from social firms' employees with mental health problems in England and Wales. Workplace experience and satisfaction were explored qualitatively. Predominantly, social firms' employees (N = 80) report that they have a diagnosis of depression (56%) and anxiety (41%). People with schizophrenia (20%) or bipolar disorder (5%) were a minority. Respondents had low symptom and disability levels, high quality of life and job satisfaction and experienced reductions in secondary mental health service use over time. High-workplace satisfaction was related to flexibility, manager and colleague support and workplace accommodations. The clinical profile, quality of life and job satisfaction level of employees with mental health problems suggest social firms could be a useful addition to UK vocational services for some people. Current employees mainly have common mental disorders, and social firms will need to shift their focus if they are to form a substantial pathway for the vocational recovery of people currently using community mental health teams.

  12. Pricing Resources in LTE Networks through Multiobjective Optimization

    PubMed Central

    Lai, Yung-Liang; Jiang, Jehn-Ruey

    2014-01-01

    The LTE technology offers versatile mobile services that use different numbers of resources. This enables operators to provide subscribers or users with differential quality of service (QoS) to boost their satisfaction. On one hand, LTE operators need to price the resources high for maximizing their profits. On the other hand, pricing also needs to consider user satisfaction with allocated resources and prices to avoid “user churn,” which means subscribers will unsubscribe services due to dissatisfaction with allocated resources or prices. In this paper, we study the pricing resources with profits and satisfaction optimization (PRPSO) problem in the LTE networks, considering the operator profit and subscribers' satisfaction at the same time. The problem is modelled as nonlinear multiobjective optimization with two optimal objectives: (1) maximizing operator profit and (2) maximizing user satisfaction. We propose to solve the problem based on the framework of the NSGA-II. Simulations are conducted for evaluating the proposed solution. PMID:24526889

  13. Pricing resources in LTE networks through multiobjective optimization.

    PubMed

    Lai, Yung-Liang; Jiang, Jehn-Ruey

    2014-01-01

    The LTE technology offers versatile mobile services that use different numbers of resources. This enables operators to provide subscribers or users with differential quality of service (QoS) to boost their satisfaction. On one hand, LTE operators need to price the resources high for maximizing their profits. On the other hand, pricing also needs to consider user satisfaction with allocated resources and prices to avoid "user churn," which means subscribers will unsubscribe services due to dissatisfaction with allocated resources or prices. In this paper, we study the pricing resources with profits and satisfaction optimization (PRPSO) problem in the LTE networks, considering the operator profit and subscribers' satisfaction at the same time. The problem is modelled as nonlinear multiobjective optimization with two optimal objectives: (1) maximizing operator profit and (2) maximizing user satisfaction. We propose to solve the problem based on the framework of the NSGA-II. Simulations are conducted for evaluating the proposed solution.

  14. Sleep Problems and Life Satisfaction as Predictors of Health in Men with Sex Chromosome Aneuploidies.

    PubMed

    Fjermestad, Krister W; Stokke, Simen

    2018-01-01

    More knowledge is needed about men with sex chromosome aneuploidies (SCA). We present self-reported data from 53 men with SCA (M age = 36.8 years, SD = 12.3, range 19-67). The Health Survey-Short Form (SF-36) measured eight health domains (physical functioning, role-physical, role-emotional, vitality, emotional health, social functioning, pain, general health). The Pittsburgh Sleep Quality Index measured sleep problems. The Personal Wellbeing Index measured satisfaction with eight life domains. Compared to norms, SCA reported poorer health (mean d = -0.80) and more sleep problems (mean d = -0.85). Differences between SCA and norms on personal well-being were small, except lower health satisfaction in SCA (d = -1.06). Seven of eight regression models predicting the SF-36 domains from life satisfaction and sleep problems were significant (explained variance 12.2% to 46.2%), except physical functioning (ns). Clinical assessment/intervention for a broad range of health and sleep problems is indicated for men with SCA.

  15. A hybrid genetic algorithm for solving bi-objective traveling salesman problems

    NASA Astrophysics Data System (ADS)

    Ma, Mei; Li, Hecheng

    2017-08-01

    The traveling salesman problem (TSP) is a typical combinatorial optimization problem, in a traditional TSP only tour distance is taken as a unique objective to be minimized. When more than one optimization objective arises, the problem is known as a multi-objective TSP. In the present paper, a bi-objective traveling salesman problem (BOTSP) is taken into account, where both the distance and the cost are taken as optimization objectives. In order to efficiently solve the problem, a hybrid genetic algorithm is proposed. Firstly, two satisfaction degree indices are provided for each edge by considering the influences of the distance and the cost weight. The first satisfaction degree is used to select edges in a “rough” way, while the second satisfaction degree is executed for a more “refined” choice. Secondly, two satisfaction degrees are also applied to generate new individuals in the iteration process. Finally, based on genetic algorithm framework as well as 2-opt selection strategy, a hybrid genetic algorithm is proposed. The simulation illustrates the efficiency of the proposed algorithm.

  16. Results of the Software Process Improvement Efforts of the Early Adopters in NAVAIR 4.0

    DTIC Science & Technology

    2007-12-01

    and customer satisfaction. AIRSpeed utilizes a structured, problem solving methodology called DMAIC (Define, Measure, Analyze, Improve, Control...widely used in business. DMAIC leads project teams through the logical steps from problem definition to problem resolution. Each phase has a specific set...costs and improving productivity and customer satisfaction. AIRSpeed utilizes the DMAIC (Define, Measure, Analyze, Improve, Control) structured problem

  17. Generalizing Backtrack-Free Search: A Framework for Search-Free Constraint Satisfaction

    NASA Technical Reports Server (NTRS)

    Jonsson, Ari K.; Frank, Jeremy

    2000-01-01

    Tractable classes of constraint satisfaction problems are of great importance in artificial intelligence. Identifying and taking advantage of such classes can significantly speed up constraint problem solving. In addition, tractable classes are utilized in applications where strict worst-case performance guarantees are required, such as constraint-based plan execution. In this work, we present a formal framework for search-free (backtrack-free) constraint satisfaction. The framework is based on general procedures, rather than specific propagation techniques, and thus generalizes existing techniques in this area. We also relate search-free problem solving to the notion of decision sets and use the result to provide a constructive criterion that is sufficient to guarantee search-free problem solving.

  18. Predictive and Incremental Validity of Global and Domain-Based Adolescent Life Satisfaction Reports

    ERIC Educational Resources Information Center

    Haranin, Emily C.; Huebner, E. Scott; Suldo, Shannon M.

    2007-01-01

    Concurrent, predictive, and incremental validity of global and domain-based adolescent life satisfaction reports are examined with respect to internalizing and externalizing behavior problems. The Students' Life Satisfaction Scale (SLSS), Multidimensional Students' Life Satisfaction Scale (MSLSS), and measures of internalizing and externalizing…

  19. A questionnaire survey of the effect of different interface types on patient satisfaction and perceived problems among trans-tibial amputees.

    PubMed

    Van de Weg, F B; Van der Windt, D A W M

    2005-12-01

    The objectives were to investigate the effect of three different interface types on consumer satisfaction and perceived problems among trans-tibial amputees in the Netherlands. A postal questionnaire (based on the Prosthesis Evaluation Questionnaire) was sent to 353 patients. Responders were classified in three groups of interface types: polyethylene foam (PEF) inserts, silicone liners (SIL), and polyurethane liners (PUL). Differences concerning satisfaction and problems between interface types were computed and adjusted for potential confounding by age, gender, reason for amputation and time since first prosthesis. A total of 220 patients responded (62%). Patients wearing liners reported a significantly poorer durability and higher maintenance time compared with patients using PEF inserts. Sum-scores for satisfaction or problems did not show any significant differences between groups. Analysis of individual items showed a significant difference only for satisfaction with sitting and with walking on uneven terrain in favour of PEF inserts. In contrast to most studies, interface type was included as a possible determinant of customer use, satisfaction, and perceived problems. The perceived differences between the three suspension types are to a large extent small and non-significant. The findings do not support liner prescription as a matter of course for all trans-tibial amputees. A careful analysis of patients' preferences should be made to determine the best course of action. Further studies, preferably prospective, need to be conducted to determine which systems are most comfortable and offer least complaints.

  20. Visual and x-ray inspection characteristics of eutectic and lead free assemblies

    NASA Technical Reports Server (NTRS)

    Ghaffarian, R.

    2003-01-01

    For high reliability applications, visual inspection has been the key technique for most conventional electronic package assemblies. Now, the use of x-ray technique has become an additional inspection requirement for quality control and detection of unique defects due to manufacturing of advanced electronic array packages such as ball grid array (BGAs) and chip scale packages (CSPs).

  1. Numerical model for the thermal behavior of thermocline storage tanks

    NASA Astrophysics Data System (ADS)

    Ehtiwesh, Ismael A. S.; Sousa, Antonio C. M.

    2018-03-01

    Energy storage is a critical factor in the advancement of solar thermal power systems for the sustained delivery of electricity. In addition, the incorporation of thermal energy storage into the operation of concentrated solar power systems (CSPs) offers the potential of delivering electricity without fossil-fuel backup even during peak demand, independent of weather conditions and daylight. Despite this potential, some areas of the design and performance of thermocline systems still require further attention for future incorporation in commercial CSPs, particularly, their operation and control. Therefore, the present study aims to develop a simple but efficient numerical model to allow the comprehensive analysis of thermocline storage systems aiming better understanding of their dynamic temperature response. The validation results, despite the simplifying assumptions of the numerical model, agree well with the experiments for the time evolution of the thermocline region. Three different cases are considered to test the versatility of the numerical model; for the particular type of a storage tank with top round impingement inlet, a simple analytical model was developed to take into consideration the increased turbulence level in the mixing region. The numerical predictions for the three cases are in general good agreement against the experimental results.

  2. Molecular identification and expression patterns of odorant binding protein and chemosensory protein genes in Athetis lepigone (Lepidoptera: Noctuidae)

    PubMed Central

    Zhu, Xiu-Yun; Ma, Ji-Fang; Dong, Zhi-Ping; Xu, Ji-Wei; Kang, Ke

    2017-01-01

    The olfaction system of insects plays an important role in mediating various physiological behaviors, including locating hosts, avoiding predators, and recognizing mates and oviposition sites. Therefore, some key genes in the system present valuable opportunities as targets for developing novel green pesticides. Athetis lepigone, a noctuid moth can feed on more than 30 different host plants making it a serious polyphagous pest worldwide, and it has become one of the major maize pests in northern China since 2011. However, there are no reports on effective and environmentally friendly pesticides for the control of this pest. In this study, we identified 28 genes encoding putative odorant binding proteins (OBPs) and 20 chemosensory protein (CSPs) genes based on our previous A. lepigone transcriptomic data. A tissue expression investigation and phylogenetic analysis were conducted in an effort to postulate the functions of these genes. Our results show that nearly half (46.4%) of the AlOBPs exhibited antennae-biased expression while many of the AlCSPs were highly abundant in non-antennal tissues. These results will aid in exploring the chemosensory mechanisms of A. lepigone and developing environmentally friendly pesticides against this pest in the future. PMID:28382236

  3. What drives the relationship between combat and alcohol problems in soldiers? The roles of perception and marriage.

    PubMed

    Vest, Bonnie M; Homish, D Lynn; Hoopsick, Rachel A; Homish, Gregory G

    2018-04-01

    While the relationship between combat exposure and alcohol problems is well-established, the role of perceptions of trauma is less understood. The goal of this study was to explore associations between National Guard (NG) and reserve soldiers' perceptions of combat experiences as traumatic and alcohol problems, and to examine marital satisfaction as a possible protective factor. The Operation: SAFETY study recruited US Army Reserve and NG soldiers and their partners to complete a questionnaire covering many physical and mental health, military service, and substance use topics. Negative binomial regression models examined the impact of perceived trauma of combat experiences on alcohol problems (N = 198). The potential role of marital satisfaction as a resiliency factor was also examined. The perception of combat experiences as traumatic was associated with increased risk of alcohol problems (risk ratio [RR] = 1.06, 95% confidence interval [CI] 1.01, 1.12; p = 0.024). Combat exposure itself showed no relationship. Marital satisfaction had a significant interaction with perceived combat trauma on alcohol problems (RR = 0.90, 95% CI 0.81, 0.99, p = 0.046), such that soldiers who perceived combat exposure as moderately-highly traumatic were less likely to have alcohol problems when they rated their marital satisfaction highly. Our results demonstrate that the perception of combat experiences as traumatic may be a greater contributor to adverse outcomes, such as alcohol problems, than mere combat exposure. They also demonstrate the importance of marital satisfaction as a resiliency factor, particularly at the highest levels of trauma.

  4. Social problem-solving, perceived stress, negative life events, depression and life satisfaction in psoriasis.

    PubMed

    Eskin, M; Savk, E; Uslu, M; Küçükaydoğan, N

    2014-11-01

    Psoriasis is a chronic dermatosis which may cause significant impairment of the patient's quality of life. The purpose of this study was to investigate the social problem-solving skills, perceived stress, negative life events, depression and life satisfaction in psoriasis patients. Data were gathered by means of questionnaires and clinical evaluations from 51 psoriatic patients and 51 matched healthy controls. Average disease duration was 16.47 years and average Psoriasis Area and Severity Index score was 3.67. Compared with the controls, the patients displayed lower social problem-solving skills. They displayed higher negative problem orientation and impulsive-careless problem-solving style scores than the controls. Patients tended also to show more avoidant problem-solving style and lower life satisfaction than controls. There was no difference between psoriatic patients and controls in terms of depression, perceived stress and negative life events. Higher social problem-solving skills were associated with lower depression, perceived stress and fewer numbers of negative life events but higher level of life satisfaction. The patient group largely included mild and moderate psoriatic cases. The findings of the study suggest that problem-solving training or therapy may be a suitable option for alleviating levels of psychological distress in patients suffering from psoriasis. © 2014 European Academy of Dermatology and Venereology.

  5. Predictors of Life Satisfaction among Guidance Counselors and Administrators Employed by the Ministry of Education in Turkey

    ERIC Educational Resources Information Center

    Poyrazli, Senel; Yesilyaprak, Binnur; Milliogullari, Ali

    2012-01-01

    Problem Statement: A review of the literature indicated that both job satisfaction and life satisfaction are important to an individual's overall wellbeing. While there have been extensive studies related to job satisfaction in a Turkish context, studies related to the predictors of life satisfaction are limited. Purpose of Study: The purpose of…

  6. Marital and sexual satisfaction in Chinese families: exploring the moderating effects.

    PubMed

    Guo, Baorong; Huang, Jin

    2005-01-01

    This study examines the relationship between marital satisfaction and sexual satisfaction in Chinese families. Hierarchical multiple regression using data from the 1993 China Housing Survey indicates that, when controlling for the other variables, sexual satisfaction has considerable impact on marital satisfaction. We also found that the effects of sexual satisfaction on marital satisfaction are moderated by gender and education. The study suggests that marriage counseling, with an emphasis on promoting awareness of sexual quality, would be helpful in addressing marital problems in Chinese families.

  7. Alcohol Use Problems and Sexual Risk among Young Adult African American Mothers

    PubMed Central

    Swartzendruber, Andrea; Sales, Jessica M.; Rose, Eve S.; DiClemente, Ralph J.

    2015-01-01

    Studies have documented high levels of alcohol use and sexual risk among young mothers. We examined parenting satisfaction and self-efficacy in relation to alcohol use problems and sexual risk among 346 young African American women enrolled in an HIV prevention trial, 41% (n=141) of whom were mothers. Among mothers, greater parenting satisfaction was associated with a reduced likelihood of problematic alcohol use, having multiple sex partners, and testing positive for Trichomonas vaginalis. Relative to non-parenting women, mothers reported lower condom use. Compared to non-parenting women, mothers with the highest parenting satisfaction reported fewer alcohol use problems; mothers with the lowest parenting satisfaction reported lower condom use and were more likely to have multiple partners and test positive for T. vaginalis. Parenting self-efficacy was not associated with the outcomes examined. Future research investigating relationships between parenting satisfaction, alcohol use and sexual risk may be useful for improving multiple maternal health outcomes. PMID:26499334

  8. The Relationship between Quality of Life with Marital Satisfaction in Nurses in Social Security Hospital in Zahedan

    PubMed Central

    Gharibi, Maliheh; Sanagouymoharer, Gholamreza; Yaghoubinia, Fariba

    2016-01-01

    Background: Marital satisfaction is one of the most important determinative factors of healthy function in family and can be affected by some factors. Aim: This study was conducted aimed to determine the relationship between quality of life and marital satisfaction in nurses in Social Security hospital in Zahedan. Method: In this descriptive and correlational study, the population was the all of the nurses in various wards in Social Security hospital in Zahedan. The sample size was 103 and data collection was done through quality of life questionnaire (War and Sherborn) and Enrich Marital Satisfaction Scale. Data analysis was done through SPSS15 and using pearsons’ correlation coefficient and stepwise regression. Results: The aspects of physical functioning, role limitations due to physical health problems, role limitation due to emotional problems had a significant positive correlation and the bodily pain had a significant reverse correlation with aspects of marital satisfaction. The aspects of role limitations due to physical health problems and bodily pain were predictors of marital satisfaction. Conclusion: The results of study demonstrated the importance of pay attention to family issues and marital satisfaction and in this regard, the promotion of all aspects of quality of life is essential. PMID:26383197

  9. An event-based architecture for solving constraint satisfaction problems

    PubMed Central

    Mostafa, Hesham; Müller, Lorenz K.; Indiveri, Giacomo

    2015-01-01

    Constraint satisfaction problems are ubiquitous in many domains. They are typically solved using conventional digital computing architectures that do not reflect the distributed nature of many of these problems, and are thus ill-suited for solving them. Here we present a parallel analogue/digital hardware architecture specifically designed to solve such problems. We cast constraint satisfaction problems as networks of stereotyped nodes that communicate using digital pulses, or events. Each node contains an oscillator implemented using analogue circuits. The non-repeating phase relations among the oscillators drive the exploration of the solution space. We show that this hardware architecture can yield state-of-the-art performance on random SAT problems under reasonable assumptions on the implementation. We present measurements from a prototype electronic chip to demonstrate that a physical implementation of the proposed architecture is robust to practical non-idealities and to validate the theory proposed. PMID:26642827

  10. Optimal satisfaction degree in energy harvesting cognitive radio networks

    NASA Astrophysics Data System (ADS)

    Li, Zan; Liu, Bo-Yang; Si, Jiang-Bo; Zhou, Fu-Hui

    2015-12-01

    A cognitive radio (CR) network with energy harvesting (EH) is considered to improve both spectrum efficiency and energy efficiency. A hidden Markov model (HMM) is used to characterize the imperfect spectrum sensing process. In order to maximize the whole satisfaction degree (WSD) of the cognitive radio network, a tradeoff between the average throughput of the secondary user (SU) and the interference to the primary user (PU) is analyzed. We formulate the satisfaction degree optimization problem as a mixed integer nonlinear programming (MINLP) problem. The satisfaction degree optimization problem is solved by using differential evolution (DE) algorithm. The proposed optimization problem allows the network to adaptively achieve the optimal solution based on its required quality of service (Qos). Numerical results are given to verify our analysis. Project supported by the National Natural Science Foundation of China (Grant No. 61301179), the Doctorial Programs Foundation of the Ministry of Education of China (Grant No. 20110203110011), and the 111 Project (Grant No. B08038).

  11. Social problem-solving, perceived stress, depression and life-satisfaction in patients suffering from tension type and migraine headaches.

    PubMed

    Eskin, Mehmet; Akyol, Ali; Çelik, Emine Yilmaz; Gültekin, Bülent Kadri

    2013-08-01

    This study aimed at investigating social problem solving, perceived stress, depression, and life-satisfaction in patients with tension type and migraine headaches. Forty-nine migraine and 42 tension type headache patients (n = 91) consenting to participate were compared to a total of 49 matched healthy control group. Participants filled in a questionnaire consisting self-report measures of problem solving, perceived stress, depression and life satisfaction. They were also asked about headache duration, frequency, pain severity, psychiatric treatment and sense of control in one's life. T-tests, chi-square, analysis of variance, logistic regression analysis and Pearson product moment correlation coefficient procedures were used to analyze the data. Tension type headache patients reported having had more frequent headaches than the migraine patients but migraine patients reported having had more intense pain than the tension type headache patients. Instances of psychiatric treatment were more common among tension type headache patients than the migraine and the control group. Compared to the healthy controls, headache patients displayed a deficiency in problem solving, higher levels of perceived stress and depression. Levels of problem solving skills in headache patients were related inversely to depression, perceived stress and the number of negative life events but problem solving skills of headache patients was related positively to life-satisfaction. The findings from this study suggested that cognitive behavioral problem solving therapy or training might be a viable option for reducing levels of stress and depression, and to increase life-satisfaction in patients suffering from primary headache. © 2013 The Scandinavian Psychological Associations.

  12. Family Caregiver Social Problem-Solving Abilities and Adjustment to Caring for a Relative with Vision Loss

    PubMed Central

    Bambara, Jennifer K.; Owsley, Cynthia; Wadley, Virginia; Martin, Roy; Porter, Chebon; Dreer, Laura E.

    2009-01-01

    Purpose To examine the prevalence of persons at risk for depression among family caregivers of visually impaired persons and the extent to which social problem-solving abilities are associated with caregiver depressive symptomatology and life satisfaction. Methods Family caregivers were defined as adults who accompanied their adult relative to an appointment at a low-vision rehabilitation clinic and self-identified themselves as the primary family caregiver responsible for providing some form of assistance for their relative due to vision impairment. Demographic variables, depressive symptoms, life satisfaction, caregiver burden, and social problem-solving abilities were assessed in caregivers. The patient’s visual acuity and depressive symptoms and their relationship to the caregiver’s depressive symptoms and life satisfaction were also examined. Results Ninety-six family caregivers were enrolled. Of those, 35.4% were identified as at risk for depression. Among caregivers, dysfunctional or ineffective social problem-solving abilities were significantly associated with greater depressive symptomatology and decreased life satisfaction after adjustment for caregiver burden and demographic and medical variables for both the caregiver and the visually impaired patient. Problem orientation or motivation to solving problems was also significantly associated with caregiver depression and satisfaction with life. Conclusions A substantial number of caregivers of visually impaired adults experience psychosocial distress, particularly among those who possess poor social problem-solving abilities. These results underscore the need for routine screening and treatment of emotional distress among individuals caring for relatives with vision impairments. Future research should examine the extent to which psychosocial interventions targeting caregiver social problem-solving skills may be useful not only in improving caregiver quality of life but also in subsequently enhancing rehabilitation outcomes for the visually impaired care recipient. PMID:19060279

  13. Family caregiver social problem-solving abilities and adjustment to caring for a relative with vision loss.

    PubMed

    Bambara, Jennifer K; Owsley, Cynthia; Wadley, Virginia; Martin, Roy; Porter, Chebon; Dreer, Laura E

    2009-04-01

    To examine the prevalence of persons at risk for depression among family caregivers of visually impaired persons and the extent to which social problem-solving abilities are associated with caregiver depressive symptomatology and life satisfaction. Family caregivers were defined as adults who accompanied their adult relative to an appointment at a low-vision rehabilitation clinic and self-identified themselves as the primary family caregiver responsible for providing some form of assistance for their relative due to vision impairment. Demographic variables, depressive symptoms, life satisfaction, caregiver burden, and social problem-solving abilities were assessed in caregivers. The patient's visual acuity and depressive symptoms and their relationship to the caregiver's depressive symptoms and life satisfaction were also examined. Ninety-six family caregivers were enrolled. Of those, 35.4% were identified as at risk for depression. Among caregivers, dysfunctional or ineffective social problem-solving abilities were significantly associated with greater depressive symptomatology and decreased life satisfaction after adjustment for caregiver burden and demographic and medical variables for both the caregiver and the visually impaired patient. Problem orientation or motivation to solving problems was also significantly associated with caregiver depression and satisfaction with life. A substantial number of caregivers of visually impaired adults experience psychosocial distress, particularly among those who possess poor social problem-solving abilities. These results underscore the need for routine screening and treatment of emotional distress among individuals caring for relatives with vision impairments. Future research should examine the extent to which psychosocial interventions targeting caregiver social problem-solving skills may be useful not only in improving caregiver quality of life but also in subsequently enhancing rehabilitation outcomes for the visually impaired care recipient.

  14. Antennal and Abdominal Transcriptomes Reveal Chemosensory Genes in the Asian Citrus Psyllid, Diaphorina citri.

    PubMed

    Wu, Zhongzhen; Zhang, He; Bin, Shuying; Chen, Lei; Han, Qunxin; Lin, Jintian

    2016-01-01

    The Asian citrus psyllid, Diaphorina citri is the principal vector of the highly destructive citrus disease called Huanglongbing (HLB) or citrus greening, which is a major threat to citrus cultivation worldwide. More effective pest control strategies against this pest entail the identification of potential chemosensory proteins that could be used in the development of attractants or repellents. However, the molecular basis of olfaction in the Asian citrus psyllid is not completely understood. Therefore, we performed this study to analyze the antennal and abdominal transcriptome of the Asian citrus psyllid. We identified a large number of transcripts belonging to nine chemoreception-related gene families and compared their expression in male and female adult antennae and terminal abdomen. In total, 9 odorant binding proteins (OBPs), 12 chemosensory proteins (CSPs), 46 odorant receptors (ORs), 20 gustatory receptors (GRs), 35 ionotropic receptors (IRs), 4 sensory neuron membrane proteins (SNMPs) and 4 different gene families encoding odorant-degrading enzymes (ODEs): 80 cytochrome P450s (CYPs), 12 esterase (ESTs), and 5 aldehyde dehydrogenases (ADE) were annotated in the D. citri antennal and abdominal transcriptomes. Our results revealed that a large proportion of chemosensory genes exhibited no distinct differences in their expression patterns in the antennae and terminal abdominal tissues. Notably, RNA sequencing (RNA-seq) data and quantitative real time-PCR (qPCR) analyses showed that 4 DictOBPs, 4 DictCSPs, 4 DictIRs, 1 DictSNMP, and 2 DictCYPs were upregulated in the antennae relative to that in terminal abdominal tissues. Furthermore, 2 DictOBPs (DictOBP8 and DictOBP9), 2 DictCSPs (DictOBP8 and DictOBP12), 4 DictIRs (DictIR3, DictIR6, DictIR10, and DictIR35), and 1 DictCYP (DictCYP57) were expressed at higher levels in the male antennae than in the female antennae. Our study provides the first insights into the molecular basis of chemoreception in this insect pest. Further studies on the identified differentially expressed genes would facilitate the understanding of insect olfaction and their role in the interactions between olfactory system and biological processes.

  15. Identification, Expression Profiling and Fluorescence-Based Binding Assays of a Chemosensory Protein Gene from the Western Flower Thrips, Frankliniella occidentalis

    PubMed Central

    Zhang, Zhi-Ke; Lei, Zhong-Ren

    2015-01-01

    Using RT-PCR and RACE-PCR strategies, we cloned and identified a new chemosensory protein (FoccCSP) from the Western flower thrips, Frankliniella occidentalis, a species for which no chemosensory protein (CSP) has yet been identified. The FoccCSP gene contains a 387 bp open-reading frame encoding a putative protein of 128 amino acids with a molecular weight of 14.51 kDa and an isoelectric point of 5.41. The deduced amino acid sequence contains a putative signal peptide of 19 amino acid residues at the N-terminus, as well as the typical four—cysteine signature found in other insect CSPs. As FoccCSP is from a different order of insect than other known CSPs, the GenBank FoccCSP homolog showed only 31-50% sequence identity with them. A neighbor-joining tree was constructed and revealed that FoccCSP is in a group with CSPs from Homopteran insects (e.g., AgosCSP4, AgosCSP10, ApisCSP, and NlugCSP9), suggesting that these genes likely developed from a common ancestral gene. The FoccCSP gene expression profile of different tissues and development stages was measured by quantitative real-time PCR. The results of this analysis revealed this gene is predominantly expressed in the antennae and also highly expressed in the first instar nymph, suggesting a function for FoccCSP in olfactory reception and in particular life activities during the first instar nymph stage. We expressed recombinant FoccCSP protein in a prokaryotic expression system and purified FoccCSP protein by affinity chromatography using a Ni-NTA-Sepharose column. Using N-phenyl-1-naphthylamine (1-NPN) as a fluorescent probe in fluorescence-based competitive binding assay, we determined the binding affinities of 19 volatile substances for FoccCSP protein. This analysis revealed that anisic aldehyde, geraniol and methyl salicylate have high binding affinities for FoccCSP, with KD values of 10.50, 15.35 and 35.24 μM, respectively. Thus, our study indicates that FoccCSP may play an important role in regulating the development of the first instar nymph and mediate F. occidentalis host recognition. PMID:25635391

  16. Identification, expression profiling and fluorescence-based binding assays of a chemosensory protein gene from the Western flower thrips, Frankliniella occidentalis.

    PubMed

    Zhang, Zhi-Ke; Lei, Zhong-Ren

    2015-01-01

    Using RT-PCR and RACE-PCR strategies, we cloned and identified a new chemosensory protein (FoccCSP) from the Western flower thrips, Frankliniella occidentalis, a species for which no chemosensory protein (CSP) has yet been identified. The FoccCSP gene contains a 387 bp open-reading frame encoding a putative protein of 128 amino acids with a molecular weight of 14.51 kDa and an isoelectric point of 5.41. The deduced amino acid sequence contains a putative signal peptide of 19 amino acid residues at the N-terminus, as well as the typical four-cysteine signature found in other insect CSPs. As FoccCSP is from a different order of insect than other known CSPs, the GenBank FoccCSP homolog showed only 31-50% sequence identity with them. A neighbor-joining tree was constructed and revealed that FoccCSP is in a group with CSPs from Homopteran insects (e.g., AgosCSP4, AgosCSP10, ApisCSP, and NlugCSP9), suggesting that these genes likely developed from a common ancestral gene. The FoccCSP gene expression profile of different tissues and development stages was measured by quantitative real-time PCR. The results of this analysis revealed this gene is predominantly expressed in the antennae and also highly expressed in the first instar nymph, suggesting a function for FoccCSP in olfactory reception and in particular life activities during the first instar nymph stage. We expressed recombinant FoccCSP protein in a prokaryotic expression system and purified FoccCSP protein by affinity chromatography using a Ni-NTA-Sepharose column. Using N-phenyl-1-naphthylamine (1-NPN) as a fluorescent probe in fluorescence-based competitive binding assay, we determined the binding affinities of 19 volatile substances for FoccCSP protein. This analysis revealed that anisic aldehyde, geraniol and methyl salicylate have high binding affinities for FoccCSP, with KD values of 10.50, 15.35 and 35.24 μM, respectively. Thus, our study indicates that FoccCSP may play an important role in regulating the development of the first instar nymph and mediate F. occidentalis host recognition.

  17. Is the Process the Problem? Impact of Selection Methods on Reported Job Satisfaction among Academic Department Chairs

    ERIC Educational Resources Information Center

    Fairchild, Julie E.

    2013-01-01

    The problem of low job satisfaction (JS) among academic department chairs (ADC) may result from the selection process. ADC searches seldom comply with best practices for hiring or are predictive of a good fit. Formal searches are seldom used. Some incumbents did not want the job. Research into the history, nature, and problems of the position…

  18. From customer satisfaction survey to corrective actions in laboratory services in a university hospital.

    PubMed

    Oja, Paula I; Kouri, Timo T; Pakarinen, Arto J

    2006-12-01

    To find out the satisfaction of clinical units with laboratory services in a university hospital, to point out the most important problems and defects in services, to carry out corrective actions, and thereafter to identify the possible changes in satisfaction. and Senior physicians and nurses-in-charge of the clinical units at Oulu University Hospital, Finland. Customer satisfaction survey using a questionnaire was carried out in 2001, indicating the essential aspects of laboratory services. Customer-specific problems were clarified, corrective actions were performed, and the survey was repeated in 2004. In 2001, the highest dissatisfaction rates were recorded for computerized test requesting and reporting, turnaround times of tests, and the schedule of phlebotomy rounds. The old laboratory information system was not amenable to major improvements, and it was renewed in 2004-05. Several clinical units perceived turnaround times to be long, because the tests were ordered as routine despite emergency needs. Instructions about stat requesting were given to these units. However, no changes were evident in the satisfaction level in the 2004 survey. Following negotiations with the clinics, phlebotomy rounds were re-scheduled. This resulted in a distinct increase in satisfaction in 2004. Satisfaction survey is a screening tool that identifies topics of dissatisfaction. Without further clarifications, it is not possible to find out the specific problems of customers and to undertake targeted corrective actions. Customer-specific corrections are rarely seen as improvements in overall satisfaction rates.

  19. Predictors of Job Satisfaction Among Staff Working With the Aged.

    ERIC Educational Resources Information Center

    Neale, Anne Victoria; And Others

    Severe problems in turnover and absenteeism among workers in geriatric and long-term care organizations have sparked great interest in the impact of job satisfaction on the quality of care provided to the elderly. The Job Description Index (JDI) is a job satisfaction index which measures satisfaction with several dimensions of the job: co-workers,…

  20. User satisfaction with realtime teleneurology.

    PubMed

    Craig, J; Russell, C; Patterson, V; Wootton, R

    1999-01-01

    User satisfaction (i.e. that of patients, medical staff at a remote hospital and medical staff at a neurological centre) with realtime teleneurology consultations was studied prospectively. Twenty-five patients with neurological problems admitted to a hospital without permanent neurological cover were assessed from a neurological centre by specialist neurologists using realtime video-links transmitting at 384 kbit/s. All users reported high levels of satisfaction with the technical aspects of the consultations. Patients, almost universally, reported confidence in teleneurology as a means of dealing with their presenting complaints. Similarly, medical staff at either site felt confident in managing patients using teleneurology and almost always felt that a telephone consultation would not have achieved as good an outcome. No major organizational problems were identified. These findings suggest overall user satisfaction with realtime teleneurology for managing patients with neurological problems admitted to hospitals that do not have resident neurologists.

  1. [Life satisfaction and related socio-demographic factors during female midlife].

    PubMed

    Cuadros, José Luis; Pérez-Roncero, Gonzalo R; López-Baena, María Teresa; Cuadros-Celorrio, Angela M; Fernández-Alonso, Ana María

    2014-01-01

    To assess life satisfaction and related factors in middle-aged Spanish women. This was a cross-sectional study including 235 women aged 40 to 65, living in Granada (Spain), healthy companions of patients visiting the obstetrics and gynecology clinics. They completed the Diener Satisfaction with Life Scale, the Menopause Rating Scale, the Perceived Stress Scale, the Insomnia Severity Index and a sociodemographic questionnaire containing personal and partner data. Internal consistency of each tool was also calculated. Almost two-thirds (61.3%) of the women were postmenopausal, and 43.8% had abdominal obesity, 36.6% had insomnia, 18.7% had poor menopause-related quality of life, 31.9% performed regular exercise, and 5.1% had severe financial problems. Life satisfaction showed significant positive correlations (Spearman's test) with female and male age, and inverse correlations with menopause-related quality of life, perceived stress and insomnia. In the multiple linear regression analysis, high life satisfaction is positively correlated with having a partner who performed exercise, and inversely with having work problems, perceived stress and the suspicion of partner infidelity. These factors explained 40% of the variance of the multiple regression analysis for life satisfaction in middle-aged women. Life satisfaction is a construct related to perceived stress, work problems, and having a partner, while aspects of menopause and general health had no significant influence. Copyright © 2014 Elsevier España, S.L.U. All rights reserved.

  2. Does job satisfaction improve the health of workers? New evidence using panel data and objective measures of health.

    PubMed

    Fischer, Justina A V; Sousa-Poza, Alfonso

    2009-01-01

    This paper evaluates the relationship between job satisfaction and measures of health of workers using the German Socio-Economic Panel. Methodologically, it addresses two important design problems encountered frequently in the literature: (a) cross-sectional causality problems and (b) the absence of objective measures of physical health that complement self-reported measures of health status. Not only does using the panel structure with individual fixed effects mitigate the bias from omitting unobservable personal psycho-social characteristics, but employing more objective health measures such as health-system contacts and disability addresses such measurement problems relating to self-report assessments of health status.We find a positive link between job satisfaction (and changes over time therein) and subjective health measures (and changes therein); that is, employees with higher or improved job satisfaction levels feel healthier and are more satisfied with their health. This observation also holds true for more objective measures of health. Particularly, improvements in job satisfaction over time appear to prevent workers from (further) health deterioration. Copyright (c) 2008 John Wiley & Sons, Ltd.

  3. Alcohol-related problems and life satisfaction predict motivation to change among mandated college students.

    PubMed

    Diulio, Andrea R; Cero, Ian; Witte, Tracy K; Correia, Christopher J

    2014-04-01

    The present study investigated the role specific types of alcohol-related problems and life satisfaction play in predicting motivation to change alcohol use. Participants were 548 college students mandated to complete a brief intervention following an alcohol-related policy violation. Using hierarchical multiple regression, we tested for the presence of interaction and quadratic effects on baseline data collected prior to the intervention. A significant interaction indicated that the relationship between a respondent's personal consequences and his/her motivation to change differs depending upon the level of concurrent social consequences. Additionally quadratic effects for abuse/dependence symptoms and life satisfaction were found. The quadratic probes suggest that abuse/dependence symptoms and poor life satisfaction are both positively associated with motivation to change for a majority of the sample; however, the nature of these relationships changes for participants with more extreme scores. Results support the utility of using a multidimensional measure of alcohol related problems and assessing non-linear relationships when assessing predictors of motivation to change. The results also suggest that the best strategies for increasing motivation may vary depending on the types of alcohol-related problems and level of life satisfaction the student is experiencing and highlight potential directions for future research. Copyright © 2014. Published by Elsevier Ltd.

  4. Experimental Matching of Instances to Heuristics for Constraint Satisfaction Problems.

    PubMed

    Moreno-Scott, Jorge Humberto; Ortiz-Bayliss, José Carlos; Terashima-Marín, Hugo; Conant-Pablos, Santiago Enrique

    2016-01-01

    Constraint satisfaction problems are of special interest for the artificial intelligence and operations research community due to their many applications. Although heuristics involved in solving these problems have largely been studied in the past, little is known about the relation between instances and the respective performance of the heuristics used to solve them. This paper focuses on both the exploration of the instance space to identify relations between instances and good performing heuristics and how to use such relations to improve the search. Firstly, the document describes a methodology to explore the instance space of constraint satisfaction problems and evaluate the corresponding performance of six variable ordering heuristics for such instances in order to find regions on the instance space where some heuristics outperform the others. Analyzing such regions favors the understanding of how these heuristics work and contribute to their improvement. Secondly, we use the information gathered from the first stage to predict the most suitable heuristic to use according to the features of the instance currently being solved. This approach proved to be competitive when compared against the heuristics applied in isolation on both randomly generated and structured instances of constraint satisfaction problems.

  5. Experimental Matching of Instances to Heuristics for Constraint Satisfaction Problems

    PubMed Central

    Moreno-Scott, Jorge Humberto; Ortiz-Bayliss, José Carlos; Terashima-Marín, Hugo; Conant-Pablos, Santiago Enrique

    2016-01-01

    Constraint satisfaction problems are of special interest for the artificial intelligence and operations research community due to their many applications. Although heuristics involved in solving these problems have largely been studied in the past, little is known about the relation between instances and the respective performance of the heuristics used to solve them. This paper focuses on both the exploration of the instance space to identify relations between instances and good performing heuristics and how to use such relations to improve the search. Firstly, the document describes a methodology to explore the instance space of constraint satisfaction problems and evaluate the corresponding performance of six variable ordering heuristics for such instances in order to find regions on the instance space where some heuristics outperform the others. Analyzing such regions favors the understanding of how these heuristics work and contribute to their improvement. Secondly, we use the information gathered from the first stage to predict the most suitable heuristic to use according to the features of the instance currently being solved. This approach proved to be competitive when compared against the heuristics applied in isolation on both randomly generated and structured instances of constraint satisfaction problems. PMID:26949383

  6. Relationship between Teachers' Job Satisfaction and Students' Academic Performance

    ERIC Educational Resources Information Center

    Iqbal, Asif; Aziz, Fakhra; Farooqi, Tahir Khan; Ali, Shabbir

    2016-01-01

    Problem Statement: An extensive literature on Job satisfaction has shown, teachers who are satisfied with their jobs perform better. Along with various indicators of teachers' job satisfaction, variables such as organizational justice (Nojani, Arjmandnia, Afrooz, & Rajabi, 2012), organizational culture (Hosseinkhanzadeh, Hosseinkhanzadeh,…

  7. Adult attachment and drinking context as predictors of alcohol problems and relationship satisfaction in college students.

    PubMed

    Hocking, Elise C; Simons, Raluca M; Simons, Jeffrey S; Freeman, Harry

    2018-01-01

    Evidence suggests that for young adults, intimate partners influence each other's drinking patterns. Therefore, exploration of variables related to intimate partner relationships (such as attachment style) could broaden the current understanding of risk factors for alcohol problems in this demographic. The current study examined the role of drinking context in the relationships among insecure attachment, alcohol problems, and relationship satisfaction. A path model was hypothesized where the relationship between insecure attachment and alcohol problems would be explained via two distinct drinking contexts (i.e., drinking with one's partner and drinking away from one's partner). It was also hypothesized that the relationship between insecure attachment and relationship satisfaction would be explained via these same two drinking contexts. Participants were 194 undergraduate students ages 18-25 who reported being in a monogamous intimate partner relationship for at least 90 days and had also consumed alcohol in the past 90 days. The sample was comprised of 76% women and 24% men. The hypothesized direct relationship from anxious attachment to alcohol problems was significant; there were also significant direct paths from both anxious and avoidant attachment to relationship satisfaction. The hypotheses regarding indirect relationships were not supported. The results of this study contribute to the existing literature, in that they suggest that drinking in the context of an intimate relationship may not directly affect relationship satisfaction in this population. However, relationship functioning still appears to be an important variable to consider in the prevention and treatment of alcohol-related problems affecting college students.

  8. The role of religiosity, coping strategies, self-efficacy and personality dimensions in the prediction of Iranian undergraduate rehabilitation interns' satisfaction with their clinical experience.

    PubMed

    Mirsaleh, Y R; Rezai, H; Kivi, S R; Ghorbani, R

    2010-12-01

    to investigate the relationship between religiosity, coping styles, self-efficacy and personality dimensions as predictors of satisfaction with clinical experience in rehabilitation interns during transition from academic study to clinical internship. a cross-sectional survey design. five rehabilitation faculties. three hundred and eighteen undergraduate rehabilitation interns, including physical therapy, occupational therapy and speech and language pathology students. Islamic Religiosity Scale, Ways of Coping Questionnaire, General Self-efficacy Scale, NEO Five Factor Inventory, and Satisfaction with Clinical Experiences Questionnaire. religiosity, problem-focused coping and general self-efficacy had significant positive correlation with satisfaction with clinical internship in rehabilitation students. Among personality dimensions, openness, agreement and consciousness had significant positive correlation with satisfaction with clinical experience and neuroticism had significant negative correlation with satisfaction with clinical experience. The results of regression analysis demonstrated that religiosity and self-efficacy had important roles in the prediction of satisfaction with clinical experience in all the rehabilitation intern students of three disciplines (physical therapy, occupational therapy, and speech and language pathology). religiosity, problem-focused coping and general self-efficacy seem to be good predictors of satisfaction with clinical internship in rehabilitation students.

  9. Something to talk about: Topics of conversation between romantic partners during military deployments.

    PubMed

    Carter, Sarah P; Osborne, Laura J; Renshaw, Keith D; Allen, Elizabeth S; Loew, Benjamin A; Markman, Howard J; Stanley, Scott M

    2018-02-01

    Long-distance communication has been frequently identified as essential to military couples trying to maintain their relationship during a deployment. Little quantitative research, however, has assessed the types of topics discussed during such communication and how those topics relate to overall relationship satisfaction. The current study draws on a sample of 56 Army couples who provided data through online surveys while the service member was actively deployed. These couples provided information on current marital satisfaction, topics discussed during deployment (problem talk, friendship talk, love talk), and how they communicated via synchronous media (e.g., phone calls, video calls) and letters during deployment. Nonparametric Friedman tests followed by paired t tests revealed that synchronous communication was primarily utilized for friendship talk, whereas letters included friendship talk and love talk in similar amounts. Both synchronous communication and letters included less problem talk than other topics. In mixed-level modeling, only topics of communication for synchronous media (not for letters) were related to relationship satisfaction. Love talk via synchronous media was related to higher relationship satisfaction, whereas problem talk via synchronous media was related to less relationship satisfaction. The current study offers the first quantitative assessment of topics within deployment communication media and associations with relationship satisfaction. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  10. Patient satisfaction among Spanish-speaking patients in a public health setting.

    PubMed

    Welty, Elisabeth; Yeager, Valerie A; Ouimet, Claude; Menachemi, Nir

    2012-01-01

    Despite the growing literature on health care quality, few patient satisfaction studies have focused upon the public health setting; where many Hispanic patients receive care. The purpose of this study was to examine the differences in satisfaction between English and Spanish-speaking patients in a local health department clinical setting. We conducted a paper-based satisfaction survey of patients that visited any of the seven Jefferson County Department of Health primary care centers from March 19 to April 19, 2008. Using Chi-squared analyses we found 25% of the Spanish-speaking patients reported regularly having problems getting an appointment compared to 16.8% among English-speakers (p < .001). Results of logistic regression analyses indicated that, despite the availability of interpreters at all JCDH primary care centers, differences in satisfaction existed between Spanish and English speaking patients controlling for center location, purpose of visit, and time spent waiting. Specifically, Spanish speaking patients were more likely to report problems getting an appointment and less likely to report having their medical problems resolved when leaving their visit as compared to those who spoke English. Findings presented herein may provide insight regarding the quality of care received, specifically regarding patient satisfaction in the public health setting. © 2011 National Association for Healthcare Quality.

  11. Married Women, Employment Status, and Stress: A Critical Review and Agenda for the Future.

    ERIC Educational Resources Information Center

    Schneider, Barbara Ann Deborah Conway

    Research has compared employed and non-employed women in the areas of depression, reported psychological problems, alienation, role conflict, marital problems, life satisfaction, job satisfaction, and anxiety. A review of this research generally revealed no differences between employed and non-employed women. Those studies which reported…

  12. Satisfaction, Challenges, and Interaction in Online Education: A Generational Comparison

    ERIC Educational Resources Information Center

    Yousef, Martin C.

    2012-01-01

    Problem: Research suggests that multiple generations of students (predominantly Generation X and millennials) are concurrently enrolled in online classes and that the number of online students continues to grow. The problem investigated in this study was to identify the level of satisfaction as well as the preferences of students from Generation X…

  13. The Relationship between Satisfaction with Life, ADHD Symptoms, and Associated Problems among University Students

    ERIC Educational Resources Information Center

    Gudjonsson, Gisli H.; Sigurdsson, Jon Fridrik; Eyjolfsdottir, Gudrun Agusta; Smari, Jakob; Young, Susan

    2009-01-01

    Objective: To ascertain whether ADHD symptoms, and associated problems, are negatively related to subjective well-being. Method: The Satisfaction With Life Scale (SWLS) was completed by 369 university students, along with the Reasoning & Rehabilitation (R&R) ADHD Training Evaluation (RATE), the "Diagnostic and Statistical Manual of…

  14. Job Satisfaction, Job Reward Characteristics, and Employees' Problem Drinking Behaviors.

    ERIC Educational Resources Information Center

    Martin, Jack K.; Roman, Paul M.

    1996-01-01

    Data from the National Employee Survey revealed a complex interplay of job stress, rewards, and job satisfaction influencing employees' problem drinking behavior. Satisfied workers were significantly less likely to abuse alcohol. Support was found for the spillover model indicating that work has important effects on behavior in nonwork settings.…

  15. Level of Satisfaction of Older Persons with Their General Practitioner and Practice: Role of Complexity of Health Problems

    PubMed Central

    Poot, Antonius J.; den Elzen, Wendy P. J.; Blom, Jeanet W.; Gussekloo, Jacobijn

    2014-01-01

    Background Satisfaction is widely used to evaluate and direct delivery of medical care; a complicated relationship exists between patient satisfaction, morbidity and age. This study investigates the relationships between complexity of health problems and level of patient satisfaction of older persons with their general practitioner (GP) and practice. Methods and Findings This study is embedded in the ISCOPE (Integrated Systematic Care for Older Persons) study. Enlisted patients aged ≥75 years from 59 practices received a written questionnaire to screen for complex health problems (somatic, functional, psychological and social). For 2664 randomly chosen respondents (median age 82 years; 68% female) information was collected on level of satisfaction (satisfied, neutral, dissatisfied) with their GP and general practice, and demographic and clinical characteristics including complexity of health problems. Of all participants, 4% was dissatisfied with their GP care, 59% neutral and 37% satisfied. Between these three categories no differences were observed in age, gender, country of birth or education level. The percentage of participants dissatisfied with their GP care increased from 0.4% in those with 0 problem domains to 8% in those with 4 domains, i.e. having complex health problems (p<0.001). Per additional health domain with problems, the risk of being dissatisfied increased 1.7 times (95% CI 1.4–2.14; p<0.001). This was independent of age, gender, and demographic and clinical parameters (adjusted OR 1.4, 95% CI 1.1–1.8; p = 0.021). Conclusion In older persons, dissatisfaction with general practice is strongly correlated with rising complexity of health problems, independent of age, demographic and clinical parameters. It remains unclear whether complexity of health problems is a patient characteristic influencing the perception of care, or whether the care is unable to handle the demands of these patients. Prospective studies are needed to investigate the causal associations between care organization, patient characteristics, indicators of quality, and patient perceptions. PMID:24710557

  16. Level of satisfaction of older persons with their general practitioner and practice: role of complexity of health problems.

    PubMed

    Poot, Antonius J; den Elzen, Wendy P J; Blom, Jeanet W; Gussekloo, Jacobijn

    2014-01-01

    Satisfaction is widely used to evaluate and direct delivery of medical care; a complicated relationship exists between patient satisfaction, morbidity and age. This study investigates the relationships between complexity of health problems and level of patient satisfaction of older persons with their general practitioner (GP) and practice. This study is embedded in the ISCOPE (Integrated Systematic Care for Older Persons) study. Enlisted patients aged ≥75 years from 59 practices received a written questionnaire to screen for complex health problems (somatic, functional, psychological and social). For 2664 randomly chosen respondents (median age 82 years; 68% female) information was collected on level of satisfaction (satisfied, neutral, dissatisfied) with their GP and general practice, and demographic and clinical characteristics including complexity of health problems. Of all participants, 4% was dissatisfied with their GP care, 59% neutral and 37% satisfied. Between these three categories no differences were observed in age, gender, country of birth or education level. The percentage of participants dissatisfied with their GP care increased from 0.4% in those with 0 problem domains to 8% in those with 4 domains, i.e. having complex health problems (p<0.001). Per additional health domain with problems, the risk of being dissatisfied increased 1.7 times (95% CI 1.4-2.14; p<0.001). This was independent of age, gender, and demographic and clinical parameters (adjusted OR 1.4, 95% CI 1.1-1.8; p = 0.021). In older persons, dissatisfaction with general practice is strongly correlated with rising complexity of health problems, independent of age, demographic and clinical parameters. It remains unclear whether complexity of health problems is a patient characteristic influencing the perception of care, or whether the care is unable to handle the demands of these patients. Prospective studies are needed to investigate the causal associations between care organization, patient characteristics, indicators of quality, and patient perceptions.

  17. MX Siting Investigation. Prime Characterization Sites Central High Plains Candidate Siting Province.

    DTIC Science & Technology

    1979-02-15

    information obtained from these studies , in combination with data obtained in the Screen- ing studies , has been used for geotechnical ranking (FN-TR-25). I...Plains Candi- date Siting Province (CSP), one of six provinces included in the geotechnical Characterization studies . The location of the sites within...remaining after Intermediate Screening were divided into CSPs based on similar geotechnical characteristics. Intermediate Screening studies (FN-TR-17

  18. De novo analysis of the Nilaparvata lugens (Stål) antenna transcriptome and expression patterns of olfactory genes.

    PubMed

    Zhou, Shuang-Shuang; Sun, Ze; Ma, Weihua; Chen, Wei; Wang, Man-Qun

    2014-03-01

    We sequenced the antenna transcriptome of the brown planthopper (BPH), Nilaparvata lugens (Stål), a global rice pest, and performed transcriptome analysis on BPH antenna. We obtained about 40million 90bp reads that were assembled into 75,874 unigenes with a mean size of 456bp. Among the antenna transcripts, 32,856 (43%) showed significant similarity (E-value <1e(-5)) to known proteins in the NCBI database. Gene ontology and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were used to classify functions of BPH antenna genes. We identified 10 odorant-binding proteins (OBPs), including 7 previously unidentified, and 11 chemosensory proteins (CSPs), including two new members. The expression profiles of 4 OBPs and 2 CSPs were determined by q-PCR for antenna, abdomen, leg and wing of insects of different age, gender, and mating status including two BPH adult wing-morphology types. NlugCSP10 and 4 OBPs appeared to be antenna-specific because they were highly and differentially expressed in male and female antennae. NlugCSP11 was expressed ubiquitously, with particularly high expression in wings. The transcript levels of several olfactory genes depended on adult wing form, age, gender, and mating status, although no clear expression patterns were determined. Copyright © 2013 Elsevier Inc. All rights reserved.

  19. Soluble proteins of chemical communication: an overview across arthropods

    PubMed Central

    Pelosi, Paolo; Iovinella, Immacolata; Felicioli, Antonio; Dani, Francesca R.

    2014-01-01

    Detection of chemical signals both in insects and in vertebrates is mediated by soluble proteins, highly concentrated in olfactory organs, which bind semiochemicals and activate, with still largely unknown mechanisms, specific chemoreceptors. The same proteins are often found in structures where pheromones are synthesized and released, where they likely perform a second role in solubilizing and delivering chemical messengers in the environment. A single class of soluble polypeptides, called Odorant-Binding Proteins (OBPs) is known in vertebrates, while two have been identified in insects, OBPs and CSPs (Chemosensory Proteins). Despite their common name, OBPs of vertebrates bear no structural similarity with those of insects. We observed that in arthropods OBPs are strictly limited to insects, while a few members of the CSP family have been found in crustacean and other arthropods, where however, based on their very limited numbers, a function in chemical communication seems unlikely. The question we address in this review is whether another class of soluble proteins may have been adopted by other arthropods to perform the role of OBPs and CSPs in insects. We propose that lipid-transporter proteins of the Niemann-Pick type C2 family could represent likely candidates and report the results of an analysis of their sequences in representative species of different arthropods. PMID:25221516

  20. The Effect of Entrepreneurial Orientation on Teacher Satisfaction and Retention

    ERIC Educational Resources Information Center

    Thibault, Melissa Rihm

    2016-01-01

    Teacher turnover is a costly problem. Since teacher working conditions influence teacher's satisfaction and career intentions, managers may theoretically increase teacher satisfaction and retention by fostering a school environment supportive of the highly-trained professional. Entrepreneurial Orientation is an organizational construct correlated…

  1. Spiritual Growth or Decline and Meaning-Making as Mediators of Anxiety and Satisfaction with Life During Religious Struggle.

    PubMed

    Zarzycka, Beata; Zietek, Pawel

    2018-03-14

    A number of studies have demonstrated links between spiritual struggles and health problems. As yet, however, only a few studies have investigated what makes religious struggle a source of mental problems or a source of well-being. We determined whether spiritual growth, spiritual decline, and meaning-making mediated the relationship between religious struggle and anxiety and satisfaction with life. Of the 180 respondents, 92 were women, and mean (SD) age was 24 (8.2) years. Each respondent completed the Religious and Spiritual Struggles Scale, the Meaning-Making Scale, the Spiritual Transformation Scale, the State-Trait Anxiety Inventory, and the Satisfaction with Life Scale. Religious struggle correlated positively with anxiety and negatively with satisfaction with life. Spiritual growth mediated the relationship between moral and demonic struggle with satisfaction with life, and spiritual decline mediated the relationship between demonic, moral, and interpersonal struggle with anxiety. Finally, meaning-making mediated the relationship between religious doubt and satisfaction with life.

  2. [Satisfaction with life of children with attention deficit hyperactivity disorder: a study of possible protection and risk factors].

    PubMed

    Miranda-Casas, Ana; Presentacion-Herrero, M Jesús; Colomer-Diago, Carla; Roselló, Belén

    2011-03-01

    Positive psychology has boosted interest about the study of factors of adjustment, among which is included satisfaction with life. To analyze the relationship between satisfaction with life of children with attention deficit hyperactivity disorder (ADHD) and their parents with behavioral risk and protective variables, and to determine the predictive power of these variables. 56 parents and their children with ADHD filled out questionnaires of satisfaction with life, self-concept, sense of coherence, success attributes and behavioral rating scales. Behavioral problems have a significant negative relationship with satisfaction with life perceived by parents and by children while the relationships with the self-concept and success attributes have a positive value. The most predictive factors were social problems, oppositional behavior, self-concept, self-awareness and social support. The identification of factors that put at risk or enhance satisfaction with life of people with ADHD will improve the functionality of evaluation and intervention processes.

  3. A technique for solving constraint satisfaction problems using Prolog's definite clause grammars

    NASA Technical Reports Server (NTRS)

    Nachtsheim, Philip R.

    1988-01-01

    A new technique for solving constraint satisfaction problems using Prolog's definite clause grammars is presented. It exploits the fact that the grammar rule notation can be viewed as a state exchange notation. The novel feature of the technique is that it can perform informed as well as blind search. It provides the Prolog programmer with a new technique for application to a wide range of design, scheduling, and planning problems.

  4. Effects of workload on teachers' functioning: A moderated mediation model including sleeping problems and overcommitment.

    PubMed

    Huyghebaert, Tiphaine; Gillet, Nicolas; Beltou, Nicolas; Tellier, Fanny; Fouquereau, Evelyne

    2018-06-14

    This study investigated the mediating role of sleeping problems in the relationship between workload and outcomes (emotional exhaustion, presenteeism, job satisfaction, and performance), and overcommitment was examined as a moderator in the relationship between workload and sleeping problems. We conducted an empirical study using a sample of 884 teachers. Consistent with our predictions, results revealed that the positive indirect effects of workload on emotional exhaustion and presenteeism, and the negative indirect effects of workload on job satisfaction and performance, through sleeping problems, were only significant among overcommitted teachers. Workload and overcommitment were also directly related to all four outcomes, precisely, they both positively related to emotional exhaustion and presenteeism and negatively related to job satisfaction and performance. Theoretical contributions and perspectives and implications for practice are discussed. Copyright © 2018 John Wiley & Sons, Ltd.

  5. Perceived health problems in swimmers according to the chemical treatment of water in swimming pools.

    PubMed

    Fernández-Luna, Álvaro; Burillo, Pablo; Felipe, José Luis; del Corral, Julio; García-Unanue, Jorge; Gallardo, Leonor

    2016-01-01

    The objective of this study was to determine which chemical treatment used for disinfecting water in indoor swimming pools had the least impact on users' perceptions of health problems, and which generated the greatest satisfaction with the quality of the water. A survey on satisfaction and perceived health problems was given to 1001 users at 20 indoor swimming pools which used different water treatment methods [chlorine, bromine, ozone, ultraviolet lamps (UV) and salt electrolysis]. The findings suggest that there is a greater probability of perceived health problems, such as eye and skin irritation, respiratory problems and skin dryness, in swimming pools treated with chlorine than in swimming pools using other chemical treatment methods. Pools treated with bromine have similar, although slightly better, results. Other factors, such as age, gender, time of day of use (morning and afternoon) and type of user (competitive and recreational), can also affect the probability of suffering health problems. For all of the above, using combined treatment methods as ozone and UV, or salt electrolysis produces a lower probability of perceived health problems and greater satisfaction.

  6. Satisfaction in multigenerational households.

    PubMed

    Mindel, C H; Wright, R

    1982-07-01

    Family life satisfaction can be seen and analyzed within a cost/reward exchange framework. Within this context satisfaction of the primary caregiver with living in a multigenerational household was examined for 99 Midwestern families. Important predictors of satisfaction were identified using path analysis. These predictors consisted of characteristics of the older person (in particular, indicators of dependency status, characteristics of the primary caregiver, and the situational problems of daily life).

  7. Positive Youth Development, Life Satisfaction, and Problem Behaviors of Adolescents in Intact and Non-Intact Families in Hong Kong

    PubMed Central

    Shek, Daniel T. L.; Leung, Hildie

    2013-01-01

    This study investigated whether Chinese adolescents living in intact and non-intact families differed in their positive development, life satisfaction, and risk behavior. A total of 3,328 Secondary 1 students responded to measures of positive youth development (such as resilience and psychosocial competencies), life satisfaction, and risk behavior (substance abuse, delinquency, Internet addiction, consumption of pornographic materials, self-harm, and behavioral intention to engage in problem behavior). Findings revealed that adolescents growing up in intact families reported higher levels of positive developmental outcomes and life satisfaction as compared with adolescents from non-intact families. Adolescents in non-intact families also reported higher levels of risk behaviors than those growing up in intact families. PMID:24400264

  8. Positive youth development, life satisfaction, and problem behaviors of adolescents in intact and non-intact families in Hong Kong.

    PubMed

    Shek, Daniel T L; Leung, Hildie

    2013-01-01

    This study investigated whether Chinese adolescents living in intact and non-intact families differed in their positive development, life satisfaction, and risk behavior. A total of 3,328 Secondary 1 students responded to measures of positive youth development (such as resilience and psychosocial competencies), life satisfaction, and risk behavior (substance abuse, delinquency, Internet addiction, consumption of pornographic materials, self-harm, and behavioral intention to engage in problem behavior). Findings revealed that adolescents growing up in intact families reported higher levels of positive developmental outcomes and life satisfaction as compared with adolescents from non-intact families. Adolescents in non-intact families also reported higher levels of risk behaviors than those growing up in intact families.

  9. Prospective study of myelin water fraction changes after mild traumatic brain injury in collegiate contact sports.

    PubMed

    Spader, Heather S; Dean, Douglas C; LaFrance, W Curt; Raukar, Neha P; Cosgrove, G Rees; Eyerly-Webb, Stephanie A; Ellermeier, Anna; Correia, Stephen; Deoni, Sean C L; Rogg, Jeffrey

    2018-05-01

    OBJECTIVE Mild traumatic brain injury (mTBI) in athletes, including concussion, is increasingly being found to have long-term sequelae. Current imaging techniques have not been able to identify early damage caused by mTBI that is predictive of long-term symptoms or chronic traumatic encephalopathy. In this preliminary feasibility study, the authors investigated the use of an emerging magnetic resonance imaging (MRI) technique, multicomponent driven equilibrium single pulse observation of T1 and T2 (mcDESPOT), in visualizing acute and chronic white matter changes after mTBI in collegiate football and rugby players. METHODS This study was a nonrandomized, nonblinded prospective trial designed to quantify changes in the myelin water fraction (MWF), used as a surrogate MRI measure of myelin content, in a group of male collegiate football and rugby players, classified here as a contact sport player (CSP) cohort, at the time of mTBI diagnosis and 3 months after injury when the acute symptoms of the injury had resolved. In addition, differences in the MWF between the CSP cohort and a control cohort of noncontact sport players (NCSPs) were quantified. T-tests and a threshold-free cluster enhancement (TFCE) statistical analysis technique were used to identify brain structures with significant changes in the MWF between the CSP and NCSP cohorts and between immediately postinjury and follow-up images obtained in the CSP cohort. RESULTS Brain MR images of 12 right-handed male CSPs were analyzed and compared with brain images of 10 right-handed male NCSPs from the same institution. A comparison of CSP and NCSP baseline images using TFCE showed significantly higher MWFs in the bilateral basal ganglia, anterior and posterior corpora callosa, left corticospinal tract, and left anterior and superior temporal lobe (p < 0.05). At the 3-month follow-up examination, images from the CSP cohort still showed significantly higher MWFs than those identified on baseline images from the NCSP cohort in the bilateral basal ganglia, anterior and posterior corpora callosa, and left anterior temporal lobe, and also in the bilateral corticospinal tracts, parahippocampal gyrus, and bilateral juxtapositional (previously known as supplemental motor) areas (p < 0.05). In the CSP cohort, a t-test comparing the MWF at the time of injury and 3 months later showed a significant increase in the overall MWF at follow-up (p < 0.005). These increases were greatest in the bilateral basal ganglia and deep white matter. MWF decreases were seen in more superficial white matter (p < 0.005). CONCLUSIONS In this preliminary study, MWF was found to be increased in the brains of CSPs compared with the brains of controls, suggesting acute/chronic MWF alterations in CSPs from previous injuries. Increases in the MWF were also demonstrated in the brains of CSPs 3 months after the players sustained an mTBI. The full clinical significance of an increased MWF and whether this reflects axon neuropathology or disorderly remyelination leading to hypermyelination has yet to be determined.

  10. Two phase genetic algorithm for vehicle routing and scheduling problem with cross-docking and time windows considering customer satisfaction

    NASA Astrophysics Data System (ADS)

    Baniamerian, Ali; Bashiri, Mahdi; Zabihi, Fahime

    2018-03-01

    Cross-docking is a new warehousing policy in logistics which is widely used all over the world and attracts many researchers attention to study about in last decade. In the literature, economic aspects has been often studied, while one of the most significant factors for being successful in the competitive global market is improving quality of customer servicing and focusing on customer satisfaction. In this paper, we introduce a vehicle routing and scheduling problem with cross-docking and time windows in a three-echelon supply chain that considers customer satisfaction. A set of homogeneous vehicles collect products from suppliers and after consolidation process in the cross-dock, immediately deliver them to customers. A mixed integer linear programming model is presented for this problem to minimize transportation cost and early/tardy deliveries with scheduling of inbound and outbound vehicles to increase customer satisfaction. A two phase genetic algorithm (GA) is developed for the problem. For investigating the performance of the algorithm, it was compared with exact and lower bound solutions in small and large-size instances, respectively. Results show that there are at least 86.6% customer satisfaction by the proposed method, whereas customer satisfaction in the classical model is at most 33.3%. Numerical examples results show that the proposed two phase algorithm could achieve optimal solutions in small-size instances. Also in large-size instances, the proposed two phase algorithm could achieve better solutions with less gap from the lower bound in less computational time in comparison with the classic GA.

  11. Infertility and Life Satisfaction among Women

    ERIC Educational Resources Information Center

    McQuillan, Julia; Stone, Rosalie A. Torres; Greil, Arthur L.

    2007-01-01

    Using data from a random sample of 580 midwestern women, the authors explore the association between lifetime infertility and life satisfaction. Past research shows lower life satisfaction among those seeking help for infertility. The authors find no direct effects of lifetime infertility, regardless of perception of a problem, on life…

  12. [How are Effects of Patient Education Programs Influenced by Psychosocial Risk Factors in Pediatrics?

    PubMed

    Menrath, Ingo; Ernst, Gundula; Mönkemöller, Kirsten; Lehmann, Christine; Eberding, Angela; Müller-Godeffroy, Esther; Szczepanski, Rüdiger; Lange, Karin; Staab, Doris; Thyen, Ute

    2018-03-01

    Modular patient education programs are effective in children with chronic conditions and their families. Little is known about the influence of socioeconomic status (SES), migration background (MB) and children's mental-health problems on the programs' effects. Do SES, MB or mental-health problems influence the success of education programs (disease-specific knowledge, children's health-related quality of life (HRQoL) and life satisfaction and parents' condition-specific burden)? Children with different chronic conditions and their parents participated in modular patient education programs. Before and 6 weeks after the participation SES, MB, children's mental-health problems, parents' und children's disease-specific knowledge, children's HRQoL and life satisfaction and parents' condition-specific burden were assessed by standardized questionnaires. The influence on the programs' effects of SoS, MH and mental-health problems were examined with variance and correlation analyses. 398 children (mean age 10.2 yrs) and their parents participated. Irrespective of SoS, MH and mental-health problems the programs were associated with improved disease-specific knowledge, children's HRQoL and life satisfaction and parents' disease-specific burden. At follow-up SoS, MH and mental-health problems were associated with reduced knowledge, reduced children's' HRQoL and life satisfaction and increased parents' disease-specific burden. Disadvantaged families and children with mental-health problems benefit from education programs, but have an increased need of education due to special challenges. © Georg Thieme Verlag KG Stuttgart · New York.

  13. Investigation of marital satisfaction and its relationship with job stress and general health of nurses in Qazvin, Iran.

    PubMed

    Azimian, Jalil; Piran, Pegah; Jahanihashemi, Hassan; Dehghankar, Leila

    2017-04-01

    Pressures in nursing can affect family life and marital problems, disrupt common social problems, increase work-family conflicts and endanger people's general health. To determine marital satisfaction and its relationship with job stress and general health of nurses. This descriptive and cross-sectional study was done in 2015 in medical educational centers of Qazvin by using an ENRICH marital satisfaction scale and General Health and Job Stress questionnaires completed by 123 nurses. Analysis was done by SPSS version 19 using descriptive and analytical statistics (Pearson correlation, t-test, ANOVA, Chi-square, regression line, multiple regression analysis). The findings showed that 64.4% of nurses had marital satisfaction. There was significant relationship between age (p=0.03), job experience (p=0.01), age of spouse (p=0.01) and marital satisfaction. The results showed that there was a significant relationship between marital satisfaction and general health (p<0.0001). Multiple regression analysis showed that there was a significant relationship between depression (p=0.012) and anxiety (p=0.001) with marital satisfaction. Due to high levels of job stress and disorder in general health of nurses and low marital satisfaction by running health promotion programs and paying attention to its dimensions can help work and family health of nurses.

  14. The Relationship Between Job Satisfaction and Psychological/Physical Health among Malaysian Working Women.

    PubMed

    Aazami, Sanaz; Shamsuddin, Khadijah; Akmal, Syaqirah; Azami, Golnaz

    2015-01-01

    The workplace environment has a great influence on employees' health. Job dissatisfaction has been widely recognised as a workplace stressor that can influence employees' psychological and physical health statuses. However, job satisfaction is a multi-dimensional concept, and it is necessary to investigate its different facets and their unique consequences. Therefore, the aim of this study was to assess the relationship between the nine facets of job satisfaction and psychological health and somatic complaints (i.e., sleep disorders, headache, gastro-intestinal and respiratory problems). This cross-sectional study was conducted among 567 Malaysian women working in the public sector. Data collection was conducted using a series of self-administered questionnaires. The results of this study show that there is a link between job satisfaction and psychological distress as well as four somatic complaints. Satisfaction with the nature of work was the strongest predictor for psychological distress, sleep disorders, headaches and gastro-intestinal problems. From the results of this study, we conclude that there is a link between job satisfaction and the health status of employees. In addition, job satisfaction levels vary across different dimensions and can even differ from an individual's feelings of global job satisfaction. Policies and practices should focus on improving working conditions to enhance the fit of the job and the employee.

  15. Predictors of employer satisfaction: technical and non-technical skills.

    PubMed

    Danielson, Jared A; Wu, Tsui-Feng; Fales-Williams, Amanda J; Kirk, Ryan A; Preast, Vanessa A

    2012-01-01

    Employers of 2007-2009 graduates from Iowa State University College of Veterinary Medicine were asked to respond to a survey regarding their overall satisfaction with their new employees as well as their new employees' preparation in several technical and non-technical skill areas. Seventy-five responses contained complete data and were used in the analysis. Four technical skill areas (data collection, data interpretation, planning, and taking action) and five non-technical skill areas (interpersonal skills, ability to deal with legal issues, business skills, making referrals, and problem solving) were identified. All of the skill area subscales listed above had appropriate reliability (Cronbach's alpha>0.70) and were positively and significantly correlated with overall employer satisfaction. Results of two simultaneous regression analyses indicated that of the four technical skill areas, taking action is the most salient predictor of employer satisfaction. Of the five non-technical skill areas, interpersonal skills, business skills, making referrals, and problem solving were the most important skills in predicting employer satisfaction. Hierarchical regression analysis revealed that all technical skills explained 25% of the variation in employer satisfaction; non-technical skills explained an additional 42% of the variation in employer satisfaction.

  16. Mother's marital satisfaction associated with the quality of mother-father-child triadic interaction.

    PubMed

    Korja, Riikka; Piha, Jorma; Otava, Riia; Lavanchy-Scaiola, Chloe; Ahlqvist-Björkroth, Sari; Aromaa, Minna; Räihä, Hannele

    2016-08-01

    Low marital satisfaction has been shown to be a risk factor for early parenthood and parent-child relationship problems (Erel & Burman, ; McHale, ). The aim of this study was to assess how parental reports of marital satisfaction related to family alliance and coordination in the observed triadic interaction. The study group included 120 families. Marital satisfaction was evaluated during pregnancy, at 4 months, and at 18 months using the Revised Dyadic Adjustment Scale (RDAS; Busby, Christensen, Crane & Larsson, ) for both parents. Mother-father-child interaction was analyzed in the Lausanne Triadic Play setting and coded using the Family Alliance Assessment Scale (Favez, Lavanchy Scaiola, Tissot, Darwiche & Frascarolo, ) when the child reached 18 months of age. The mother's higher marital satisfaction at every measuring point was associated with a cooperative family alliance and/or higher family coordination at 18 months. The father's experience of marital satisfaction was not related to family interaction at any assessment point. Our study suggests that a mother's experience of lower marital satisfaction during pregnancy may be an early sign of later problems in family relationships. © 2016 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  17. Teacher Satisfaction with School and Psychological Well-Being Affects Their Readiness to Help Children with Mental Health Problems

    ERIC Educational Resources Information Center

    Sisask, Merike; Värnik, Peeter; Värnik, Airi; Apter, Alan; Balazs, Judit; Balint, Maria; Bobes, Julio; Brunner, Romuald; Corcoran, Paul; Cosman, Doina; Feldman, Dana; Haring, Christian; Kahn, Jean-Pierre; Poštuvan, Vita; Tubiana, Alexandra; Sarchiapone, Marco; Wasserman, Camilla; Carli, Vladimir; Hoven, Christina W.; Wasserman, Danuta

    2014-01-01

    Objective: In support of a whole-school approach to mental health promotion, this study was conducted to find out whether and how significantly teachers' satisfaction with school and their subjective psychological well-being are related to the belief that they can help pupils with mental health problems. Design: Cross-sectional data were collected…

  18. Consumer satisfaction with the Child and Adolescent Mental Health Service and its association with treatment outcome: a 3-4-year follow-up study.

    PubMed

    Solberg, Cathrine; Larsson, Bo; Jozefiak, Thomas

    2015-04-01

    Consumer satisfaction studies with the Child and Adolescent Mental Health Service (CAMHS) have mainly assessed evaluations in a short-term follow-up perspective. Adolescent reports with CAMHS have not been included nationally. The purposes of this study were to explore adolescent and parental satisfaction with the CAMHS in a 3-4-year follow-up perspective, and to examine the relationships between reported consumer satisfaction and clinical parameters such as reason for adolescent referral, emotional/behavioral symptoms and treatment outcome. Of 190 adolescent-parent pairs in a sample of CAMHS outpatients, 120 completed a Consumer Satisfaction Questionnaire. Parents assessed adolescent emotional/behavior problems both at baseline and at follow-up by completing the Child Behavior Checklist (CBCL). Correlations were examined between adolescent and parental evaluations. The relationships between service satisfaction and symptom load at baseline and follow-up and treatment outcome at follow-up were explored. Overall, adolescents and parents were satisfied with the services received from the CAMHS. The correlations between adolescent and parent consumer satisfaction ratings were low to moderate. Consumer satisfaction was significantly and negatively correlated with symptom load on the CBCL Total Problems scores at baseline, but not at follow-up. There was no difference in satisfaction levels between those who improved after treatment and those who did not. Given the differences in informant ratings of consumer satisfaction, it is important to include both adolescent and parental perceptions in evaluations of CAMHS services and treatment outcomes. Consumer satisfaction should serve as a supplement to established standardized outcome measures.

  19. Experiments with a decision-theoretic scheduler

    NASA Technical Reports Server (NTRS)

    Hansson, Othar; Holt, Gerhard; Mayer, Andrew

    1992-01-01

    This paper describes DTS, a decision-theoretic scheduler designed to employ state-of-the-art probabilistic inference technology to speed the search for efficient solutions to constraint-satisfaction problems. Our approach involves assessing the performance of heuristic control strategies that are normally hard-coded into scheduling systems, and using probabilistic inference to aggregate this information in light of features of a given problem. BPS, the Bayesian Problem-Solver, introduced a similar approach to solving single-agent and adversarial graph search problems, yielding orders-of-magnitude improvement over traditional techniques. Initial efforts suggest that similar improvements will be realizable when applied to typical constraint-satisfaction scheduling problems.

  20. A Quantitative Comparative Study Measuring Consumer Satisfaction Based on Health Record Format

    ERIC Educational Resources Information Center

    Moore, Vivianne E.

    2013-01-01

    This research study used a quantitative comparative method to investigate the relationship between consumer satisfaction and communication based on the format of health record. The central problem investigated in this research study related to the format of health record used and consumer satisfaction with care provided and effect on communication…

  1. Marital Satisfaction: Factors for Black Jamaicans and African Americans Living in the United States

    ERIC Educational Resources Information Center

    Edwards, Nivischi Ngozi

    2009-01-01

    Marital satisfaction is the strongest predictor for happiness in many areas of life (Russel & Wells, 1994). A satisfying marriage is associated with better general adjustment and fewer health problems (Bray & Jouriles, 1995). Factors that contribute to marital satisfaction reported by researchers include religion and spirituality (Anthony,…

  2. Online Training Impact on Adjunct Faculty Compliance and Satisfaction with Professional Development

    ERIC Educational Resources Information Center

    Pete, Elizabeth

    2016-01-01

    The problem addressed by this project study was low levels of adjunct faculty compliance and satisfaction with the professional development program at a local college. The purpose of the study was to determine if an alternative delivery method would yield higher levels of compliance and satisfaction than would a traditional professional…

  3. The effects of cosmetic surgery on body image, self-esteem, and psychological problems.

    PubMed

    von Soest, T; Kvalem, I L; Roald, H E; Skolleborg, K C

    2009-10-01

    This study aims to investigate whether cosmetic surgery has an effect on an individual's body image, general self-esteem, and psychological problems. Further tests were conducted to assess whether the extent of psychological problems before surgery influenced improvements in postoperative psychological outcomes. Questionnaire data from 155 female cosmetic surgery patients from a plastic surgery clinic were obtained before and approximately 6 months after surgery. The questionnaire consisted of measures on body image, self-esteem, and psychological problems. Pre- and postoperative values were compared. Pre- and postoperative measures were also compared with the data compiled from a representative sample of 838 Norwegian women, aged 22-55, with no cosmetic surgery experience. No differences in psychological problems between the presurgery patient and comparison samples were found, whereas differences in body image and self-esteem between the sample groups were reported in an earlier publication. Analyses further revealed an improvement in body image (satisfaction with own appearance) after surgery. A significant but rather small effect on self-esteem was also found, whereas the level of psychological problems did not change after surgery. Postoperative measures of appearance satisfaction, self-esteem, and psychological problems did not differ from values derived from the comparison sample. Finally, few psychological problems before surgery predicted a greater improvement in appearance satisfaction and self-esteem after surgery. The study provides evidence of improvement in satisfaction with own appearance after cosmetic surgery, a variable that is thought to play a central role in understanding the psychology of cosmetic surgery patients. The study also points to the factors that surgeons should be aware of, particularly the role of psychological problems, which could inhibit the positive effects of cosmetic surgery.

  4. Problematic Internet use in Chinese adolescents and its relation to psychosomatic symptoms and life satisfaction

    PubMed Central

    2011-01-01

    Background Problematic Internet use (PIU) is a growing problem in Chinese adolescents. Little is known about associations of PIU with physical and psychological health. This study was designed to investigate the prevalence of PIU and to test the relationships between PIU and psychosomatic symptoms and life satisfaction among adolescents in mainland China. Methods A cross-sectional survey was conducted comprising a large representative sample of 17 599 students in eight cities of China. PIU was assessed by the 20-item Young Internet Addiction Test (YIAT). The Multidimensional Sub-health Questionnaire of Adolescents and the Multidimensional Students' Life Satisfaction Scale were administered to obtain information on psychosomatic symptoms and life satisfaction. Demographics and Internet usage patterns were also collected. Logistic regression was used to assess the effects of PIU on psychosomatic symptoms and life satisfaction. Results Approximately 8.1% of subjects showed PIU. Adolescents with PIU were associated with males, high school students, urban, eastern and western areas, upper self-report family economy, service type mostly used for entertainment and relieving loneliness and more frequency of Internet use. Compared with normal Internet users, adolescents with PIU were more likely to suffer from psychosomatic symptoms (P < 0.001), including lack of physical energy (P < 0.001), physiological dysfunction (P < 0.001), weakened immunity (P < 0.001), emotional symptoms (P < 0.001), behavioural symptoms (P < 0.001) and social adaptation problems (P < 0.001). Adolescents with PIU had lower scores on total and all dimensions of life satisfaction (all P < 0.001). Adjusted for the demographic and Internet-related factors, there was positive significant relationship between PIU and psychosomatic symptoms, but negatively related to life satisfaction. Conclusions PIU is common among Chinese students, and PIU was significantly associated with psychosomatic symptoms and life satisfaction. Effective measures are needed to prevent the spread of this problem and interventions to prevent the effects of PIU on psychosomatic symptoms and life satisfaction should be conducted as early as possible. PMID:21995654

  5. Multi-Objective Constraint Satisfaction for Mobile Robot Area Defense

    DTIC Science & Technology

    2010-03-01

    17 NSGA-II non-dominated sorting genetic algorithm II . . . . . . . . . . . . . . . . . . . 17 jMetal Metaheuristic Algorithms in...to alert the other agents and ensure trust in the system. This research presents an algorithm that tasks robots to meet the two specific goals of...problem is defined as a constraint satisfaction problem solved using the Non-dominated Sorting Genetic Algorithm II (NSGA-II). Both goals of

  6. Initial Reliability and Validity of the Life Satisfaction Scale for Problem Youth in a Sample of Drug Abusing and Conduct Disordered Youth

    ERIC Educational Resources Information Center

    Donohue, Brad; Teichner, Gordon; Azrin, Nathan; Weintraub, Noah; Crum, Thomas A.; Murphy, Leah; Silver, N. Clayton

    2003-01-01

    Responses to Life Satisfaction Scale for Problem Youth (LSSPY) items were examined in a sample of 193 substance abusing and conduct disordered adolescents. In responding to the LSSPY, youth endorse their percentage of happiness (0 to 100%) in twelve domains (i.e., friendships, family, school, employment/work, fun activities, appearance, sex…

  7. Medical Students' Satisfaction and Academic Performance with Problem-Based Learning in Practice-Based Exercises for Epidemiology and Health Demographics

    ERIC Educational Resources Information Center

    Jiménez-Mejías, E.; Amezcua-Prieto, C.; Martínez-Ruiz, V.; Olvera-Porcel, M. C.; Jiménez-Moleón, J. J.; Lardelli Claret, P.

    2015-01-01

    The aim of this study was to evaluate the effect of problem-based learning (PBL) on university students' satisfaction with and academic performance in a course on epidemiology and social and demographic health. The participants in this interventional study were 529 students (272 in the intervention group and 257 in the control group) enrolled in a…

  8. Conflict Resolution in Chinese Adolescents' Friendship: Links with Regulatory Focus and Friendship Satisfaction.

    PubMed

    Gao, Qin; Bian, Ran; Liu, Ru-de; He, Yili; Oei, Tian-Po

    2017-04-03

    It is generally acknowledged that people adopt different resolution strategies when facing conflicts with others. However, the mechanisms of conflict resolution are still unclear and under researched, in particular within the context of Chinese adolescents' same-sex friendship relations. Thus, the present study investigated the mediator role of conflict resolution strategies in the relationship between regulatory foci and friendship satisfaction for the first time. 653 Chinese adolescents completed the regulatory foci, conflict resolution style, and friendship satisfaction measures. The results of the structure equation modeling showed that while promotion focus was positively associated with problem-solving and compliance, prevention focus was positively associated with withdrawal and conflict engagement. In addition, problem-solving mediated the relationship between promotion focus and friendship satisfaction, and conflict engagement mediated the relationship between prevention focus and friendship satisfaction. These findings contribute to understanding Chinese adolescents' use of conflict resolution strategies as well as the relationship between regulatory foci and behavioral strategies in negative situations.

  9. Integrated case management for work-related upper-extremity disorders: impact of patient satisfaction on health and work status.

    PubMed

    Feuerstein, Michael; Huang, Grant D; Ortiz, Jose M; Shaw, William S; Miller, Virginia I; Wood, Patricia M

    2003-08-01

    An integrated case management (ICM) approach (ergonomic and problem-solving intervention) to work-related upper-extremity disorders was examined in relation to patient satisfaction, future symptom severity, function, and return to work (RTW). Federal workers with work-related upper-extremity disorder workers' compensation claims (n = 205) were randomly assigned to usual care or ICM intervention. Patient satisfaction was assessed after the 4-month intervention period. Questionnaires on clinical outcomes and ergonomic exposure were administered at baseline and at 6- and 12-months postintervention. Time from intervention to RTW was obtained from an administrative database. ICM group assignment was significantly associated with greater patient satisfaction. Regression analyses found higher patient satisfaction levels predicted decreased symptom severity and functional limitations at 6 months and a shorter RTW. At 12 months, predictors of positive outcomes included male gender, lower distress, lower levels of reported ergonomic exposure, and receipt of ICM. Findings highlight the utility of targeting workplace ergonomic and problem solving skills.

  10. An evaluation of independent consumer assistance centers on problem resolution and user satisfaction: the consumer perspective.

    PubMed

    Nascimento, Lori Miller; Cousineau, Michael R

    2005-04-01

    Individuals who wish to receive independent assistance to resolve access to care health problems have limited options. The Health Consumer Alliance (HCA) is an independent, coordinated effort of nine legal services organizations that provide free assistance to low-income health consumers in 10 California counties. The need for the HCA stems from the vast number of health consumers with unanswered questions and unresolved problems relating to access to care issues, among both insured and uninsured populations. However, little is known about the effectiveness of independent consumer assistance centers. This paper examines the effectiveness of a network of independent consumer assistance programs in resolving consumer problems and consumers' level of satisfaction with services received. As the project evaluators, we conducted telephone surveys with 1,291 users of the HCA to assess if this independent program resolved consumer problems, and to measure the level of satisfaction among HCA users. Specifically, we asked questions about the HCA's influence on problem resolution, consumer satisfaction, health insurance status and use of preventive care services. From 1997 to 2001, more than 46,000 consumers contacted the seven health consumer centers (HCCs). According to our sample of respondents, results show that the HCCs are an important resource for low-income Californians trying to access health care. After contacting the HCCs, 62 percent of the participants report that their problems were resolved. In addition, 87 percent of the participants said the HCCs were helpful and 95 percent said they would be likely to contact the HCC again if necessary.

  11. Evidence from Central Mexico Supporting the Younger Dryas Extraterrestrial Impact Hypothesis

    DTIC Science & Technology

    2012-03-05

    identified glassy spherules, CSps, high- temperature melt- rocks , shocked quartz, and a YDB black mat analogue in the Venezuelan Andes. Those authors...debate, we have examined a diverse assemblage of YDB markers at Lake Cuitzeo using a more comprehensive array of analytical techniques than in previous...accelerator mass spectroscopy (AMS) 14C dates on bulk sediment and used in a linear interpolation with the YD onset identified at approximately 2.8 m. To

  12. Race and Gender as Moderator Variables in Predicting Relationship Satisfaction and Relationship Commitment in a Sample of Dating Heterosexual Couples.

    ERIC Educational Resources Information Center

    Sanderson, Bettie; Kurdek, Lawrence A.

    1993-01-01

    Examined relationship satisfaction and commitment among African-American (n=34 couples) and white (n=61 couples) dating heterosexual couples. Found that extent to which variables from interdependence, individual differences, and problem-solving models were linked to both relationship satisfaction and relationship commitment did not differ for…

  13. Biotype Characterization, Developmental Profiling, Insecticide Response and Binding Property of Bemisia tabaci Chemosensory Proteins: Role of CSP in Insect Defense

    PubMed Central

    Liu, Guoxia; Ma, Hongmei; Xie, Hongyan; Xuan, Ning; Guo, Xia; Fan, Zhongxue; Rajashekar, Balaji; Arnaud, Philippe; Offmann, Bernard; Picimbon, Jean-François

    2016-01-01

    Chemosensory proteins (CSPs) are believed to play a key role in the chemosensory process in insects. Sequencing genomic DNA and RNA encoding CSP1, CSP2 and CSP3 in the sweet potato whitefly Bemisia tabaci showed strong variation between B and Q biotypes. Analyzing CSP-RNA levels showed not only biotype, but also age and developmental stage-specific expression. Interestingly, applying neonicotinoid thiamethoxam insecticide using twenty-five different dose/time treatments in B and Q young adults showed that Bemisia CSP1, CSP2 and CSP3 were also differentially regulated over insecticide exposure. In our study one of the adult-specific gene (CSP1) was shown to be significantly up-regulated by the insecticide in Q, the most highly resistant form of B. tabaci. Correlatively, competitive binding assays using tryptophan fluorescence spectroscopy and molecular docking demonstrated that CSP1 protein preferentially bound to linoleic acid, while CSP2 and CSP3 proteins rather associated to another completely different type of chemical, i.e. α-pentyl-cinnamaldehyde (jasminaldehyde). This might indicate that some CSPs in whiteflies are crucial to facilitate the transport of fatty acids thus regulating some metabolic pathways of the insect immune response, while some others are tuned to much more volatile chemicals known not only for their pleasant odor scent, but also for their potent toxic insecticide activity. PMID:27167733

  14. A new classification method for MALDI imaging mass spectrometry data acquired on formalin-fixed paraffin-embedded tissue samples.

    PubMed

    Boskamp, Tobias; Lachmund, Delf; Oetjen, Janina; Cordero Hernandez, Yovany; Trede, Dennis; Maass, Peter; Casadonte, Rita; Kriegsmann, Jörg; Warth, Arne; Dienemann, Hendrik; Weichert, Wilko; Kriegsmann, Mark

    2017-07-01

    Matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI IMS) shows a high potential for applications in histopathological diagnosis, and in particular for supporting tumor typing and subtyping. The development of such applications requires the extraction of spectral fingerprints that are relevant for the given tissue and the identification of biomarkers associated with these spectral patterns. We propose a novel data analysis method based on the extraction of characteristic spectral patterns (CSPs) that allow automated generation of classification models for spectral data. Formalin-fixed paraffin embedded (FFPE) tissue samples from N=445 patients assembled on 12 tissue microarrays were analyzed. The method was applied to discriminate primary lung and pancreatic cancer, as well as adenocarcinoma and squamous cell carcinoma of the lung. A classification accuracy of 100% and 82.8%, resp., could be achieved on core level, assessed by cross-validation. The method outperformed the more conventional classification method based on the extraction of individual m/z values in the first application, while achieving a comparable accuracy in the second. LC-MS/MS peptide identification demonstrated that the spectral features present in selected CSPs correspond to peptides relevant for the respective classification. This article is part of a Special Issue entitled: MALDI Imaging, edited by Dr. Corinna Henkel and Prof. Peter Hoffmann. Copyright © 2016 Elsevier B.V. All rights reserved.

  15. Impact of genomics on the understanding of microbial evolution and classification: the importance of Darwin's views on classification.

    PubMed

    Gupta, Radhey S

    2016-07-01

    Analyses of genome sequences, by some approaches, suggest that the widespread occurrence of horizontal gene transfers (HGTs) in prokaryotes disguises their evolutionary relationships and have led to questioning of the Darwinian model of evolution for prokaryotes. These inferences are critically examined in the light of comparative genome analysis, characteristic synapomorphies, phylogenetic trees and Darwin's views on examining evolutionary relationships. Genome sequences are enabling discovery of numerous molecular markers (synapomorphies) such as conserved signature indels (CSIs) and conserved signature proteins (CSPs), which are distinctive characteristics of different prokaryotic taxa. Based on these molecular markers, exhibiting high degree of specificity and predictive ability, numerous prokaryotic taxa of different ranks, currently identified based on the 16S rRNA gene trees, can now be reliably demarcated in molecular terms. Within all studied groups, multiple CSIs and CSPs have been identified for successive nested clades providing reliable information regarding their hierarchical relationships and these inferences are not affected by HGTs. These results strongly support Darwin's views on evolution and classification and supplement the current phylogenetic framework based on 16S rRNA in important respects. The identified molecular markers provide important means for developing novel diagnostics, therapeutics and for functional studies providing important insights regarding prokaryotic taxa. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  16. Cold Shock Domain Protein 3 Regulates Freezing Tolerance in Arabidopsis thaliana*

    PubMed Central

    Kim, Myung-Hee; Sasaki, Kentaro; Imai, Ryozo

    2009-01-01

    In response to cold, Escherichia coli produces cold shock proteins (CSPs) that have essential roles in cold adaptation as RNA chaperones. Here, we demonstrate that Arabidopsis cold shock domain protein 3 (AtCSP3), which shares a cold shock domain with bacterial CSPs, is involved in the acquisition of freezing tolerance in plants. AtCSP3 complemented a cold-sensitive phenotype of the E. coli CSP quadruple mutant and displayed nucleic acid duplex melting activity, suggesting that AtCSP3 also functions as an RNA chaperone. Promoter-GUS transgenic plants revealed tissue-specific expression of AtCSP3 in shoot and root apical regions. When exposed to low temperature, GUS activity was extensively induced in a broader region of the roots. In transgenic plants expressing an AtCSP3-GFP fusion, GFP signals were detected in both the nucleus and cytoplasm. An AtCSP3 knock-out mutant (atcsp3-2) was sensitive to freezing compared with wild-type plants under non-acclimated and cold-acclimated conditions, whereas expression of C-repeat-binding factors and their downstream genes during cold acclimation was not altered in the atcsp3-2 mutant. Overexpression of AtCSP3 in transgenic plants conferred enhanced freezing tolerance over wild-type plants. Together, the data demonstrated an essential role of RNA chaperones for cold adaptation in higher plants. PMID:19556243

  17. Probing Structural Changes among Analogous Inhibitor-Bound Forms of HIV-1 Protease and a Drug-Resistant Mutant in Solution by Nuclear Magnetic Resonance.

    PubMed

    Khan, Shahid N; Persons, John D; Paulsen, Janet L; Guerrero, Michel; Schiffer, Celia A; Kurt-Yilmaz, Nese; Ishima, Rieko

    2018-03-13

    In the era of state-of-the-art inhibitor design and high-resolution structural studies, detection of significant but small protein structural differences in the inhibitor-bound forms is critical to further developing the inhibitor. Here, we probed differences in HIV-1 protease (PR) conformation among darunavir and four analogous inhibitor-bound forms and compared them with a drug-resistant mutant using nuclear magnetic resonance chemical shifts. Changes in amide chemical shifts of wild-type (WT) PR among these inhibitor-bound forms, ΔCSP, were subtle but detectable and extended >10 Å from the inhibitor-binding site, asymmetrically between the two subunits of PR. Molecular dynamics simulations revealed differential local hydrogen bonding as the molecular basis of this remote asymmetric change. Inhibitor-bound forms of the drug-resistant mutant also showed a similar long-range ΔCSP pattern. Differences in ΔCSP values of the WT and the mutant (ΔΔCSPs) were observed at the inhibitor-binding site and in the surrounding region. Comparing chemical shift changes among highly analogous inhibitors and ΔΔCSPs effectively eliminated local environmental effects stemming from different chemical groups and enabled exploitation of these sensitive parameters to detect subtle protein conformational changes and to elucidate asymmetric and remote conformational effects upon inhibitor interaction.

  18. Analytical and semi-preparative enantioresolution of (RS)-ketorolac from pharmaceutical formulation and in human plasma by HPLC.

    PubMed

    Lal, Manohar; Bhushan, Ravi

    2016-10-01

    An efficient, simple, validated, analytical and semi-preparative HPLC method has been developed for direct enantioresolution of (RS)-Ketorolac (Ket) using monochloro-methylated derivatives of cellulose and amylose, i.e. cellulose (tris-3-chloro-4-methylphenylcarbamate) and amylose (tris-5-chloro-2-methylphenylcarbamate) as chiral stationary phases (CSPs) with photo diode array detection at 320 nm. Enantioresolution was carried out in samples of human plasma spiked with (RS)-Ket under normal and reversed-phase elution modes with suitable mobile phase compositions. The effect of nature of alcohols (MeOH, EtOH, PrOH and n-BuOH) and other solvents (MeCN and MeOH) as organic modifiers in the mobile phase was investigated on the separation performance of two CSPs in terms of retention and separation of enantiomers. The best resolution was observed on cellulose-based CSP using EtOH, while using 2-PrOH (15%) and amylose-based CSP obtained the highest retention. Under reversed-phase elution mode the best enantioseparation was observed using 30% MeCN with ammonium formate buffer. The elution order of enantiomers was ascertained by determining specific rotations. The limit of detection and quantitation values were 5 and 15.5 ng/mL for each enantiomer of (RS)-Ket, respectively. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  19. A hospital-wide transition from paper to digital problem-oriented clinical notes. A descriptive history and cross-sectional survey of use, usability, and satisfaction.

    PubMed

    Cillessen, Felix H J M; de Vries Robbé, Pieter F; Biermans, Marion C J

    2017-05-17

    To evaluate the use, usability, and physician satisfaction of a locally developed problem-oriented clinical notes application that replaced paper-based records in a large Dutch university medical center. Using a clinical notes database and an application event log file and a cross-sectional survey of usability, authors retrospectively analyzed system usage for medical specialties, users, and patients over 4 years. A standardized questionnaire measured usability. Authors analyzed the effects of sex, age, professional experience, training hours, and medical specialty on user satisfaction via univariate analysis of variance. Authors also examined the correlation between user satisfaction in relation to users' intensity of use of the application. In total 1,793 physicians used the application to record progress notes for 219,755 patients. The overall satisfaction score was 3.2 on a scale from 1 (highly dissatisfied) to 5 (highly satisfied). A statistically significant difference occurred in satisfaction by medical specialty, but no statistically significant differences in satisfaction took place by sex, age, professional experience, or training hours. Intensity of system use did not correlate with physician satisfaction. By two years after the start of the implementation, all medical specialties utilized the clinical notes application. User satisfaction was neutral (3.2 on a 1-5 scale). Authors believe that the significant factors facilitating this transition mirrored success factors reported by other groups: a generic, consistent, and transparent design of the application; intensive collaboration; continuous monitoring; and an incremental rollout.

  20. [What patients think of the services of the Instituto Nacional de la Nutrición "Salvador Zubirán"].

    PubMed

    Ruiz-González, C; Vargas-Vorácková, F; Castillo-Rentería, C; Pérez Pimentel, L; Martínez Mata, R A

    1990-01-01

    The quality of care has always been a subject of interest to the Instituto Nacional de la Nutrición "Salvador Zubirán", in order to improve its services. This interest led to the present survey which aims to evaluate the patient's global satisfaction and to identify specific problems susceptible of improvement. One hundred and seventy-one patients or relatives attending eight different services of the Institute were interviewed. Opinions about the following aspects were explored by means of service-specific questionnaires: sociodemographic characteristics, satisfaction with care, waiting periods, patient-personnel relationship, hospital environment, food quality, drug availability and costs. Results of the survey show a high level of satisfaction with the services provided, i.e. 33% of the patients considered it good, and 64% excellent. However, and in agreement with other reports, this high level of satisfaction does not necessarily reflect an absence of problems, i.e. long waiting periods, insufficient restrooms, failures in getting information about their health status, and occasional absence of drugs in the pharmacy were identified. Continuation of this kind of surveys in our setting leads not only to the identification of problems, but also to the evaluation of the impact that resulting measures may have on the patient's satisfaction.

  1. Investigation of marital satisfaction and its relationship with job stress and general health of nurses in Qazvin, Iran

    PubMed Central

    Azimian, Jalil; Piran, Pegah; Jahanihashemi, Hassan; Dehghankar, Leila

    2017-01-01

    Background Pressures in nursing can affect family life and marital problems, disrupt common social problems, increase work-family conflicts and endanger people’s general health. Aim To determine marital satisfaction and its relationship with job stress and general health of nurses. Methods This descriptive and cross-sectional study was done in 2015 in medical educational centers of Qazvin by using an ENRICH marital satisfaction scale and General Health and Job Stress questionnaires completed by 123 nurses. Analysis was done by SPSS version 19 using descriptive and analytical statistics (Pearson correlation, t-test, ANOVA, Chi-square, regression line, multiple regression analysis). Results The findings showed that 64.4% of nurses had marital satisfaction. There was significant relationship between age (p=0.03), job experience (p=0.01), age of spouse (p=0.01) and marital satisfaction. The results showed that there was a significant relationship between marital satisfaction and general health (p<0.0001). Multiple regression analysis showed that there was a significant relationship between depression (p=0.012) and anxiety (p=0.001) with marital satisfaction. Conclusions Due to high levels of job stress and disorder in general health of nurses and low marital satisfaction by running health promotion programs and paying attention to its dimensions can help work and family health of nurses. PMID:28607660

  2. Analysis of factors affecting satisfaction level on problem based learning approach using structural equation modeling

    NASA Astrophysics Data System (ADS)

    Hussain, Nur Farahin Mee; Zahid, Zalina

    2014-12-01

    Nowadays, in the job market demand, graduates are expected not only to have higher performance in academic but they must also be excellent in soft skill. Problem-Based Learning (PBL) has a number of distinct advantages as a learning method as it can deliver graduates that will be highly prized by industry. This study attempts to determine the satisfaction level of engineering students on the PBL Approach and to evaluate their determinant factors. The Structural Equation Modeling (SEM) was used to investigate how the factors of Good Teaching Scale, Clear Goals, Student Assessment and Levels of Workload affected the student satisfaction towards PBL approach.

  3. Sexual satisfaction following bariatric surgery: A prospective exploratory study.

    PubMed

    Ferrer-Márquez, Manuel; Pomares-Callejón, María Ángeles; Fernández-Agis, Inmaculada; Belda-Lozano, Ricardo; Vidaña-Márquez, Elisabet; Soriano-Maldonado, Alberto

    2017-11-01

    Bariatric surgery improves sexual function in obese individuals, although the extent to which sexual satisfaction is improved following surgery is unknown. The aims of this study were 1) to describe sexual satisfaction in severely/morbidly obese men and women candidates for bariatric surgery; 2) to assess the effects of bariatric surgery on sexual satisfaction at 12-months follow-up; and 3) to assess whether weight changes at follow-up following bariatric surgery are associated with changes in sexual satisfaction. We conducted a prospective observational study from February 2011 to June 2014. A total of 44 patients with severe/morbid obesity participated in the study. Sexual satisfaction was assessed (at baseline and 12-months follow-up) through the Index of Sexual Satisfaction (ISS) questionnaire. Of 44 patients who completed the ISS at baseline (mean age 40.3 [SD=9.4] years and BMI 46.9 [SD=6.2] kg/m 2 ), 17 were lost to follow-up. The baseline ISS total scores were 32.0 (SD=20.1) in women and 24.4 (SD=16.0) in men (P>0.05). The proportion of sexually satisfied men and women at baseline was 62.5% and 46.4%, respectively (P=0.360). At follow-up, sexual satisfaction improved significantly in women (average difference 13.7 units; P=0.032) but not in men (average difference 3.6 units; P=0.717). The percentage of women with sexual satisfaction problems was reduced by 33% at follow-up (P=0.038). A relatively large percentage of severely/morbidly obese women and men present clinically significant sexual satisfaction problems before undergoing bariatric surgery. Sexual satisfaction improves significantly 12 months following bariatric surgery, particularly in women. Copyright © 2017 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.

  4. Is patient satisfaction and perceived service quality with musculoskeletal rehabilitation determined by patient experiences?

    PubMed

    Medina-Mirapeix, Francesc; Jimeno-Serrano, Francisco J; Escolar-Reina, Pilar; Del Baño-Aledo, M Elena

    2013-06-01

    To assess the relationships between patient experiences and two overall evaluations - satisfaction and service quality - in outpatient rehabilitation settings. A cross-sectional, self-reported survey carried out in the year 2009. Three outpatient rehabilitation units belonging to Spanish hospitals located in Barcelona, Madrid and Seville. Four hundred and sixty-five outpatients (response rate 90%) mean age 39.4 (SD = 11.9) years. Self-reported experiences on aspects of care, participants' perception of service quality, satisfaction with care, socio-demographic and health characteristics. Satisfaction and service quality were highly correlated (rho = 0.72, P< 0.001). Two multivariate logistic regression models using satisfaction and service quality (with adjusted R(2) 31.5% and 37.1%, respectively) indicated that patients' experiences and global rating of health improvement have more effect on those evaluations than socio-demographic characteristics. Mean satisfaction was 8.9 (SD = 1.2), and 88% of respondents described high service quality. However, nearly 25% of the respondents who reported high-quality evaluations also indicated a problem score of more than 50% in almost all aspects of care studied. Satisfaction and service quality provide a poor indicator of patients' experiences. Both are two proxies but distinct constructs in rehabilitation care. Besides, not all problems encountered by patients are equally important to them.

  5. Constraint satisfaction adaptive neural network and heuristics combined approaches for generalized job-shop scheduling.

    PubMed

    Yang, S; Wang, D

    2000-01-01

    This paper presents a constraint satisfaction adaptive neural network, together with several heuristics, to solve the generalized job-shop scheduling problem, one of NP-complete constraint satisfaction problems. The proposed neural network can be easily constructed and can adaptively adjust its weights of connections and biases of units based on the sequence and resource constraints of the job-shop scheduling problem during its processing. Several heuristics that can be combined with the neural network are also presented. In the combined approaches, the neural network is used to obtain feasible solutions, the heuristic algorithms are used to improve the performance of the neural network and the quality of the obtained solutions. Simulations have shown that the proposed neural network and its combined approaches are efficient with respect to the quality of solutions and the solving speed.

  6. Decision-theoretic control of EUVE telescope scheduling

    NASA Technical Reports Server (NTRS)

    Hansson, Othar; Mayer, Andrew

    1993-01-01

    This paper describes a decision theoretic scheduler (DTS) designed to employ state-of-the-art probabilistic inference technology to speed the search for efficient solutions to constraint-satisfaction problems. Our approach involves assessing the performance of heuristic control strategies that are normally hard-coded into scheduling systems and using probabilistic inference to aggregate this information in light of the features of a given problem. The Bayesian Problem-Solver (BPS) introduced a similar approach to solving single agent and adversarial graph search patterns yielding orders-of-magnitude improvement over traditional techniques. Initial efforts suggest that similar improvements will be realizable when applied to typical constraint-satisfaction scheduling problems.

  7. Combining constraint satisfaction and local improvement algorithms to construct anaesthetists' rotas

    NASA Technical Reports Server (NTRS)

    Smith, Barbara M.; Bennett, Sean

    1992-01-01

    A system is described which was built to compile weekly rotas for the anaesthetists in a large hospital. The rota compilation problem is an optimization problem (the number of tasks which cannot be assigned to an anaesthetist must be minimized) and was formulated as a constraint satisfaction problem (CSP). The forward checking algorithm is used to find a feasible rota, but because of the size of the problem, it cannot find an optimal (or even a good enough) solution in an acceptable time. Instead, an algorithm was devised which makes local improvements to a feasible solution. The algorithm makes use of the constraints as expressed in the CSP to ensure that feasibility is maintained, and produces very good rotas which are being used by the hospital involved in the project. It is argued that formulation as a constraint satisfaction problem may be a good approach to solving discrete optimization problems, even if the resulting CSP is too large to be solved exactly in an acceptable time. A CSP algorithm may be able to produce a feasible solution which can then be improved, giving a good, if not provably optimal, solution.

  8. Teaching evidence-based medicine using a problem-oriented approach.

    PubMed

    Hosny, Somaya; Ghaly, Mona S

    2014-04-01

    Faculty of Medicine, Suez Canal University is adopting an innovative curriculum. Evidence-based medicine (EBM) has been integrated into problem based learning (PBL) sessions as a responsive innovative paradigm for the practice and teaching of clinical medicine. To integrate EBM in the problem based sessions of the sixth-year students, and to assess students' and tutor satisfaction with this change. EBM training was conducted for sixth-year students (196) including four theoretical, and eight practical sessions. Sixteen EBM educational scenarios (problems) were formulated, according to sixth-year curriculum. Each problem was discussed in two sessions through steps of EBM, namely: formulating PICO questions, searching for and appraising evidence, applying the evidence to the clinical scenario and analysing the practice. Students and tutors satisfaction were evaluated using a 3-point ratings questionnaire. The majority of students and faculty expressed their satisfaction about integrating EBM with PBL and agreed that the problems were more stimulating. However, 33.6% of students indicated that available time was insufficient for searching literatures. Integrating EBM into PBL sessions tends to be more interesting and stimulating than traditional PBL sessions for final year students and helps them to practice and implement EBM in clinical context.

  9. Adults and Children with Asperger Syndrome: Exploring Adult Attachment Style, Marital Satisfaction and Satisfaction with Parenthood

    ERIC Educational Resources Information Center

    Lau, Winnie; Peterson, Candida C.

    2011-01-01

    Asperger syndrome (AS) is a disorder resembling autism in its problems with social interaction and cognitive flexibility. Today, a number of adults with AS marry and rear children. Yet there has been little research into the quality of their marital and parental relationships. This study explored romantic attachment style, marital satisfaction and…

  10. Hope and Life Satisfaction in Black College Students Coping with Race-Related Stress

    ERIC Educational Resources Information Center

    Danoff-Burg, Sharon; Prelow, Hazel M.; Swenson, Rebecca R.

    2004-01-01

    This exploratory study examined the effects of hope and coping with race-related stress on life satisfaction in Black college students. Findings indicated that students with high hope had greater coping efficacy and used more problem-focused coping than students with low hope. Neither coping nor hope had a direct effect on life satisfaction.…

  11. Does Relational Efficacy Index Interactional Behaviors Associated with Marital Satisfaction across the Transition to Parenthood?

    ERIC Educational Resources Information Center

    Irwin, Ruth Ann C.; And Others

    Many couples suffer a decline in marital satisfaction over the transition to parenthood. Previous research indicated that a couple's relational efficacy (a measure of a couple's belief in their ability to solve problems) before the birth of their first child was one of the strongest predictors of their marital satisfaction after the birth. This…

  12. Telephone Delivered Cognitive Behavioral Therapy for Chronic Pain Following Traumatic Brain Injury

    DTIC Science & Technology

    2016-10-01

    impression of change, and life satisfaction (secondary outcomes) relative to a telephone-delivered pain psycho-educational active control condition...global impression of change, and life satisfaction (secondary outcomes) relative to a telephone-delivered pain psycho-educational active control...interference, sleep problems, and depression, as well as improving global impression of change and life satisfaction . •We will determine whether

  13. Clinician burnout and satisfaction with resources in caring for complex patients.

    PubMed

    Whitebird, Robin R; Solberg, Leif I; Crain, A Lauren; Rossom, Rebecca C; Beck, Arne; Neely, Claire; Dreskin, Mark; Coleman, Karen J

    To describe primary care clinicians' self-reported satisfaction, burnout and barriers for treating complex patients. We conducted a survey of 1554 primary care clinicians in 172 primary care clinics in 18 health care systems across 8 states prior to the implementation of a collaborative model of care for patients with depression and diabetes and/or cardiovascular disease. Of the clinicians who responded to the survey (n=709; 46%), we found that a substantial minority (31%) were experiencing burnout that was associated with lower career satisfaction (P<.0001) and lower satisfaction with resources to treat complex patients (P<.0001). Less than 50% of clinicians rated their ability to treat complex patients as very good to excellent with 21% rating their ability as fair to poor. The majority of clinicians (72%) thought that a collaborative model of care would be very helpful for treating complex patients. Burnout remains a problem for primary care clinicians and is associated with low job satisfaction and low satisfaction with resources to treat complex patients. A collaborative care model for patients with mental and physical health problems may provide the resources needed to improve the quality of care for these patients. Copyright © 2016 Elsevier Inc. All rights reserved.

  14. The Effectiveness of Mindfulness-Based Cognitive Group Therapy on Marital Satisfaction and General Health in Woman With Infertility.

    PubMed

    Abedi Shargh, Najmeh; Bakhshani, Nour Mohammad; Mohebbi, Mohammad Davoud; Mahmudian, Khadije; Ahovan, Masood; Mokhtari, Mojgan; Gangali, Alireza

    2015-08-06

    Infertility affects around 80 million people around the world and it has been estimated that psychological problems in infertile couples is within the range of 25-60%. The purpose of this study was to determine the effectiveness of Mindfulness-based cognitive group therapy on consciousness regarding marital satisfaction and general health in woman with infertility. Recent work is a clinical trial with a pre/posttest plan for control group. Covering 60 women who were selected by in access method and arranged randomly in interference (30) and control (30) groups. Before and after implementation of independent variable, all subjects were measured in both groups using Enrich questionnaire and marital satisfaction questionnaire. Results of covariance analysis of posttest, after controlling the scores of pretest illustrated the meaningful difference of marital satisfaction and mental health scores in interference and control groups after treatment and the fact that MBCT treatment in infertile women revealed that this method has an appropriate contribution to improvement of marital satisfaction and mental health. Necessary trainings for infertile people through consultation services can improve their mental health and marital satisfaction and significantly help reducing infertile couples' problems.

  15. Students' satisfaction to hybrid problem-based learning format for basic life support/advanced cardiac life support teaching.

    PubMed

    Chilkoti, Geetanjali; Mohta, Medha; Wadhwa, Rachna; Saxena, Ashok Kumar; Sharma, Chhavi Sarabpreet; Shankar, Neelima

    2016-11-01

    Students are exposed to basic life support (BLS) and advanced cardiac life support (ACLS) training in the first semester in some medical colleges. The aim of this study was to compare students' satisfaction between lecture-based traditional method and hybrid problem-based learning (PBL) in BLS/ACLS teaching to undergraduate medical students. We conducted a questionnaire-based, cross-sectional survey among 118 1 st -year medical students from a university medical college in the city of New Delhi, India. We aimed to assess the students' satisfaction between lecture-based and hybrid-PBL method in BLS/ACLS teaching. Likert 5-point scale was used to assess students' satisfaction levels between the two teaching methods. Data were collected and scores regarding the students' satisfaction levels between these two teaching methods were analysed using a two-sided paired t -test. Most students preferred hybrid-PBL format over traditional lecture-based method in the following four aspects; learning and understanding, interest and motivation, training of personal abilities and being confident and satisfied with the teaching method ( P < 0.05). Implementation of hybrid-PBL format along with the lecture-based method in BLS/ACLS teaching provided high satisfaction among undergraduate medical students.

  16. A hybrid meta-heuristic algorithm for the vehicle routing problem with stochastic travel times considering the driver's satisfaction

    NASA Astrophysics Data System (ADS)

    Tavakkoli-Moghaddam, Reza; Alinaghian, Mehdi; Salamat-Bakhsh, Alireza; Norouzi, Narges

    2012-05-01

    A vehicle routing problem is a significant problem that has attracted great attention from researchers in recent years. The main objectives of the vehicle routing problem are to minimize the traveled distance, total traveling time, number of vehicles and cost function of transportation. Reducing these variables leads to decreasing the total cost and increasing the driver's satisfaction level. On the other hand, this satisfaction, which will decrease by increasing the service time, is considered as an important logistic problem for a company. The stochastic time dominated by a probability variable leads to variation of the service time, while it is ignored in classical routing problems. This paper investigates the problem of the increasing service time by using the stochastic time for each tour such that the total traveling time of the vehicles is limited to a specific limit based on a defined probability. Since exact solutions of the vehicle routing problem that belong to the category of NP-hard problems are not practical in a large scale, a hybrid algorithm based on simulated annealing with genetic operators was proposed to obtain an efficient solution with reasonable computational cost and time. Finally, for some small cases, the related results of the proposed algorithm were compared with results obtained by the Lingo 8 software. The obtained results indicate the efficiency of the proposed hybrid simulated annealing algorithm.

  17. The green eyed monster in the bottle: Relationship contingent self-esteem, romantic jealousy, and alcohol-related problems.

    PubMed

    DiBello, Angelo M; Rodriguez, Lindsey M; Hadden, Benjamin W; Neighbors, Clayton

    2015-10-01

    Previous research suggests that both jealousy and relationship contingent self-esteem (RCSE) are related to alcohol use and alcohol-related problems. No work, however, has examined these two constructs together as they relate to motives for alcohol use and alcohol-related problems. The current study aims to build upon emerging literature examining different types of jealousy (i.e., emotional, cognitive, and behavioral), relationship quality (i.e., satisfaction, commitment, closeness), RCSE, and alcohol use. More specifically, the current study aimed to examine the associations between RCSE and drinking to cope and RCSE and alcohol-related problems, in the context of the different types of jealousy. Moreover, the current study aimed to assess whether the associations between RCSE, jealousy, and drinking outcomes vary as a function of relationship quality. Two hundred and seventy seven individuals (87% female) at a large southern university participated in the study. They completed measures of RCSE, relationship satisfaction, commitment, closeness, and jealousy as well as alcohol-related outcomes. Using PROCESS, moderated mediational analyses were used to evaluate different types of jealousy as mediators of the association between RCSE and drinking to cope/alcohol-related problems. Further, we aimed to examine whether relationship quality moderated the association between RCSE and jealousy in predicting alcohol-related variables. Results indicated that cognitive jealousy mediated the association between both RCSE and drinking to cope and RCSE and alcohol-related problems. Further, relationship satisfaction, commitment, and closeness were all found to moderate the association between RSCE and cognitive jealousy such that at lower, but not higher levels of satisfaction, commitment, and closeness, cognitive jealousy mediated the association between RCSE and drinking to cope and RCSE and alcohol-related problems. Copyright © 2015. Published by Elsevier Ltd.

  18. American Peptide Symposium Proceedings (13th) Held in Edmonton, Alberta, Canada on June 20-25, 1993. Peptides: Chemistry, Structure and Biology

    DTIC Science & Technology

    1993-06-20

    La Roche, Inc. Vydac/The SEP/A/RA/IIONS Group, Inc. DONORS BioChem Pharma , Inc. Biomeasure Incorporated Boehringer Mannheim GmbH Bristol-Myers Squibb...Alberta Tourism, Parks and Recreation Astra Pharma , Inc. Bio-Mega, Inc. Ciba-Geigy Canada, Inc. CSPS Cytogen Edmonton Convention and Tourist Authority...Van der Walle, C. Toomey and L Toth Design and synthesis of poly-tricosapeptides to enhance hydrophobic- induced pKa shifts 940 D.C. Gowda, T.M

  19. Cloud Service Provider Methods for Managing Insider Threats: Analysis Phase 2, Expanded Analysis and Recommendations

    DTIC Science & Technology

    2014-01-01

    and software as a service ( SaaS )) for staff’s abnormal behavior that may indicate an insider incident. As mentioned above, combining SIEM data...Mellon Software Engineering Institute, contacted commercial and government cloud service providers (CSPs) to better understand the administrative and...availability services . We have observed a number of scenarios in which a customer leaves a CSP’s IaaS, PaaS, or SaaS , but its data remains online for some

  20. Coping mediates the influence of personality on life satisfaction in patients with rheumatic diseases.

    PubMed

    Vollmann, Manja; Pukrop, Jörg; Salewski, Christel

    2016-04-01

    A rheumatic disease can severely impair a person's quality of life. The degree of impairment, however, is not closely related to objective indicators of disease severity. This study investigated the influence and the interplay of core psychological factors, i.e., personality and coping, on life satisfaction in patients with rheumatic diseases. Particularly, it was tested whether coping mediates the effects of personality on life satisfaction. In a cross-sectional design, 158 patients diagnosed with a rheumatic disease completed questionnaires assessing the Big 5 personality traits (BFI-10), several disease-related coping strategies (EFK) and life satisfaction (HSWBS). Data were analyzed using a complex multiple mediation analysis with the Big 5 personality traits as predictors, coping strategies as mediators and life satisfaction as outcome. All personality traits and seven of the nine coping strategies were associated with life satisfaction (rs > |0.16|, ps ≤ 0.05). The mediation analysis revealed that personality traits had no direct, but rather indirect effects on life satisfaction through coping. Neuroticism had a negative indirect effect on life satisfaction through less active problem solving and more depressive coping (indirect effects > -0.03, ps < 0.05). Extraversion, agreeableness, and conscientiousness had positive indirect effects on life satisfaction through more active problem solving, less depressive coping and/or a more active search for social support (indirect effects > 0.06, ps < 0.05). Personality and coping play a role in adjustment to rheumatic diseases. The interplay of these variables should be considered in psychological interventions for patients with rheumatic diseases.

  1. Role Conflict and Reality Shock among Neophyte Navy Nurses

    DTIC Science & Technology

    1992-08-01

    job satisfaction; (4) role ambiguity did not have a significant effect on job satisfaction. |I m ( m l m mlm m m m - ’ The main problems...ONE INTRODUCTION The new graduate nurse reports to her first job filled with dreams, aspirations, and enthusiasm for her first challenging work ... the new nurse graduate’s school-to- work transition and what problems are defined by the new graduates; 3. Determine the dissatisfies, stressors ,

  2. The relationship between satisfaction with life, ADHD symptoms, and associated problems among university students.

    PubMed

    Gudjonsson, Gisli H; Sigurdsson, Jon Fridrik; Eyjolfsdottir, Gudrun Agusta; Smari, Jakob; Young, Susan

    2009-05-01

    To ascertain whether ADHD symptoms, and associated problems, are negatively related to subjective well-being. The Satisfaction With Life Scale (SWLS) was completed by 369 university students, along with the Reasoning & Rehabilitation (R&R) ADHD Training Evaluation (RATE), the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) Scale for current ADHD symptoms, and the Depression Anxiety Stress Scales (DASS). The SWLS was negatively correlated with all the other measures, and the strongest correlations were with the Total RATE score. A multiple regression analysis showed that the variables in the study accounted for 22% and 25% of the variance of the SWLS among males and females, respectively. Among males poor social functioning was the best predictor of dissatisfaction with life, whereas among females it was poor emotional control. Both ADHD symptoms and associated problems are significantly related to poorer satisfaction with life.

  3. Problem-based learning in laboratory medicine resident education: a satisfaction survey.

    PubMed

    Lepiller, Quentin; Solis, Morgane; Velay, Aurélie; Gantner, Pierre; Sueur, Charlotte; Stoll-Keller, Françoise; Barth, Heidi; Fafi-Kremer, Samira

    2017-04-01

    Theoretical knowledge in biology and medicine plays a substantial role in laboratory medicine resident education. In this study, we assessed the contribution of problem-based learning (PBL) to improve the training of laboratory medicine residents during their internship in the department of virology, Strasbourg University Hospital, France. We compared the residents' satisfaction regarding an educational program based on PBL and a program based on lectures and presentations. PBL induced a high level of satisfaction (100%) among residents compared to lectures and presentations (53%). The main advantages of this technique were to create a situational interest regarding virological problems, to boost the residents' motivation and to help them identify the most relevant learning objectives in virology. However, it appears pertinent to educate the residents in appropriate bibliographic research techniques prior to PBL use and to monitor their learning by regular formative assessment sessions.

  4. The assessment of recalled parental rearing behavior and its relationship to life satisfaction and interpersonal problems: a general population study

    PubMed Central

    2009-01-01

    Background Parental rearing behavior is a significant etiological factor for the vulnerability of psychopathology and has been an issue of clinical research for a long time. For this scope instruments are important who asses economically recalled parental rearing behavior in a clinical practice. Therefore, a short German instrument for the assessment of the recalled parental rearing behavior Fragebogen zum erinnerten elterlichen Erziehungsverhalten (FEE) was psychometrically evaluated [Recalled Parental Rearing Behavior]. Methods This questionnaire was evaluated in a representative population sample (N = 2.948) in Germany which included 44.2% male and 55.8% female persons with a mean age of M = 47.35 (SD = 17.10, range = 18–92). For the content evaluation of the FEE the Life Satisfaction Questionnaire (FLZ) and the Inventory of Interpersonal Problems (IIP) was filled out by the participants. Results The FEE scales yielded a good to satisfactory internal consistency and split-half reliability. Its three factors (rejection/punishment, emotional warmth, control/overprotection) correlated positively with most of the areas of life satisfaction. Furthermore, positive associations between interpersonal problems and parental rejection and control could be identified. Conclusion The FEE is a short, reliable and valid instrument that can be applied in the clinical practice. In addition, the data proved an association between recalled parental rearing behavior, life satisfaction and interpersonal problems conform to the literature. Finally, specific problems with the retrospective assessment of parental rearing behavior were addressed as well. PMID:19267894

  5. Marriage work in older couples: Disclosure of marital problems to spouses and friends over time.

    PubMed

    Jensen, Jakob F; Rauer, Amy J

    2015-10-01

    This study examined the frequency and impact of "marriage work" (MW), or the act of discussing marital problems with spouses and friends, among a sample of older married couples (N = 64). Using actor-partner interdependence models, we examined how turning to one's spouse and one's friend was linked to changes in both spouses' marital satisfaction and conflict 1 year later. We also investigated whether satisfaction and conflict predicted change in MW for older spouses. Both wives and husbands engaged in more MW with spouses than with friends, and only husbands' MW with spouses decreased over time. Wives' MW with spouses was associated with decreased marital satisfaction for husbands, whereas husbands' MW with spouses was linked with increased satisfaction for husbands. Furthermore, wives' MW with spouses predicted increases in wives' marital conflict over time. When examining effects in the opposite direction, wives' marital satisfaction predicted decreases in wives' MW with spouse. Husbands' satisfaction was linked with increases in wives' MW with spouses, increases in wives' MW with friends, and decreases in husbands' MW with friends. Finally, husbands' conflict predicted increases in husbands' MW with friends. Findings suggest that openly engaging in discussions of marital problems may not be as uniformly helpful for aging couples as it is for their younger counterparts. Given that many older adults tend to actively avoid conflictual interactions in an attempt to maximize emotional rewards, researchers and clinicians should note that traditional approaches to working through romantic conflict may not be ideal for aging couples. (c) 2015 APA, all rights reserved).

  6. Educational Leadership and Job Satisfaction of Teachers: A Meta-Analysis Study on the Studies Published between 2000 and 2016 in Turkey

    ERIC Educational Resources Information Center

    Cogaltay, Nazim; Yalcin, Mikail; Karadag, Engin

    2016-01-01

    Problem Statement: The number of studies on the effect of educational leadership on several organizational outputs is increasing. The most popular topic to review within the framework of leadership is job satisfaction. In several studies, a positive correlation was found between leadership and job satisfaction. According to the two-factor theory…

  7. Patient satisfaction 8-14 years after dental implant therapy - a questionnaire study.

    PubMed

    Adler, Lottie; Liedholm, Eva; Silvegren, Malin; Modin, Carolina; Buhlin, Kåre; Jansson, Leif

    2016-07-01

    The aim of this questionnaire study was to investigate patient satisfaction 8-14 years after dental implant therapy and complications influencing the degree of satisfaction. A questionnaire was sent by post to 587 patients at a specialist clinic of periodontology. The questionnaire consisted of 19 statements or questions such as the degree of satisfaction with the implants and knowledge of complications. In nine of the questions, respondents were asked to grade the extent of their agreement with a statement by selecting from fixed answers. Three of the questions were designed to be answered using a visual analog scale. In total, 400 individuals (81%) responded to the questionnaire. The mean time elapsed since implant installation was 10 years. A great majority (81%) experienced a high chewing comfort and was satisfied or sufficiently satisfied (94%) with the aesthetic aspects of their implant restorations, while 32% of the individuals had experienced problems with their implant reconstructions. The disadvantage that patients remarked on was the cost of the treatment. Those who had experienced problems with their implant reconstructions were also less satisfied with the treatment. A great majority of the patients expressed a high degree of satisfaction with their dental implants 8-14 years after the treatment. Patients were less satisfied if they had experience of problems with their implant reconstructions and in cases when the clinicians were unable to resolve their complications.

  8. Goal formulation and tracking in child mental health settings: when is it more likely and is it associated with satisfaction with care?

    PubMed

    Jacob, Jenna; De Francesco, Davide; Deighton, Jessica; Law, Duncan; Wolpert, Miranda; Edbrooke-Childs, Julian

    2017-07-01

    Goal formulation and tracking may support preference-based care. Little is known about the likelihood of goal formulation and tracking and associations with care satisfaction. Logistic and Poisson stepwise regressions were performed on clinical data for N = 3757 children from 32 services in the UK (M age  = 11; SD age  = 3.75; most common clinician-reported presenting problem was emotional problems = 55.6%). Regarding the likelihood of goal formulation, it was more likely for pre-schoolers, those with learning difficulties or those with both hyperactivity disorder and conduct disorder. Regarding the association between goal formulation and tracking and satisfaction with care, parents of children with goals information were more likely to report complete satisfaction by scoring at the maximum of the scale. Findings of the present research suggest that goal formulation and tracking may be an important part of patient satisfaction with care. Clinicians should be encouraged to consider goal formulation and tracking when it is clinically meaningful as a means of promoting collaborative practice.

  9. The 'big dip': decrements in RN satisfaction at mid-career.

    PubMed

    Coshow, Suzanne M; Davis, Paul; Wolosin, Robert J

    2009-01-01

    In response to nurse turnover, hospitals have taken steps to ensure that their nurses are satisfied with their jobs. On-boarding may not be the most pressing retention issue facing health care organizations as the loss of mid-career nurses may be the larger problem. There are some areas of work satisfaction for nurses which may be more responsive to organizational efforts to reach higher aggregate levels of satisfaction. Health care organizations may due well to focus on the relative satisfaction of their mid-career nurses. Opportunities to increase nurse job satisfaction across different facets of work may be an effective strategy to address retention.

  10. Dynamic Constraint Satisfaction with Reasonable Global Constraints

    NASA Technical Reports Server (NTRS)

    Frank, Jeremy

    2003-01-01

    Previously studied theoretical frameworks for dynamic constraint satisfaction problems (DCSPs) employ a small set of primitive operators to modify a problem instance. They do not address the desire to model problems using sophisticated global constraints, and do not address efficiency questions related to incremental constraint enforcement. In this paper, we extend a DCSP framework to incorporate global constraints with flexible scope. A simple approach to incremental propagation after scope modification can be inefficient under some circumstances. We characterize the cases when this inefficiency can occur, and discuss two ways to alleviate this problem: adding rejection variables to the scope of flexible constraints, and adding new features to constraints that permit increased control over incremental propagation.

  11. Effects of work participation, intergenerational transfers and savings on life satisfaction of older Malaysians.

    PubMed

    Ng, Sor-Tho; Hamid, Tengku-Aizan

    2013-12-01

    To examine the effects of work participation, intergenerational transfers and savings on the life satisfaction of older community-dwelling Malaysians. Data from the 1999 Survey on Perceptions of Needs and Problems of the Elderly on people aged 60 and over were used. The life satisfaction score was constructed from 10 questions adopted from the Life Satisfaction Inventory-A by Neugarten, Havighurst and Tobin. Multiple regression analysis was used to estimate the expected level of life satisfaction. Controlling for other variables in the model, respondents who provided assistance to and received assistance from children with savings had significantly higher life satisfaction than their counterparts, while work participation did not have any significant effect on life satisfaction. Intergenerational transfers and savings are important predictors of life satisfaction. The interdependence between generations should remain and savings habits need to be cultivated to ensure a higher life satisfaction in old age. © 2012 The Authors. Australasian Journal on Ageing © 2012 ACOTA.

  12. Does caregiver well-being predict stroke survivor depressive symptoms? A mediation analysis.

    PubMed

    Grant, Joan S; Clay, Olivio J; Keltner, Norman L; Haley, William E; Wadley, Virginia G; Perkins, Martinique M; Roth, David L

    2013-01-01

    Studies suggest that family caregiver well-being (ie, depressive symptoms and life satisfaction) may affect stroke survivor depressive symptoms. We used mediation analysis to assess whether caregiver well-being might be a factor explaining stroke survivor depressive symptoms, after controlling for demographic factors and stroke survivor impairments and problems. Caregiver/stroke participant dyads (N = 146) completed measures of stroke survivor impairments and problems and depressive symptoms and caregiver depressive symptoms and life satisfaction. Mediation analysis was used to examine whether caregiver well-being mediated the relationship between stroke survivor impairments and problems and stroke survivor depressive symptoms. As expected, more stroke survivor problems and impairments were associated with higher levels of stroke survivor depressive symptoms (P < .0001). After controlling for demographic factors, we found that this relationship was partially mediated by caregiver life satisfaction (29.29%) and caregiver depressive symptoms (32.95%). Although these measures combined to account for 40.50% of the relationship between survivor problems and impairments and depressive symptoms, the direct effect remained significant. Findings indicate that stroke survivor impairments and problems may affect family caregivers and stroke survivors and a high level of caregiver distress may result in poorer outcomes for stroke survivors. Results highlight the likely importance of intervening with both stroke survivors and family caregivers to optimize recovery after stroke.

  13. Distance Constraint Satisfaction Problems

    NASA Astrophysics Data System (ADS)

    Bodirsky, Manuel; Dalmau, Victor; Martin, Barnaby; Pinsker, Michael

    We study the complexity of constraint satisfaction problems for templates Γ that are first-order definable in ({ Z}; {suc}), the integers with the successor relation. Assuming a widely believed conjecture from finite domain constraint satisfaction (we require the tractability conjecture by Bulatov, Jeavons and Krokhin in the special case of transitive finite templates), we provide a full classification for the case that Γ is locally finite (i.e., the Gaifman graph of Γ has finite degree). We show that one of the following is true: The structure Γ is homomorphically equivalent to a structure with a certain majority polymorphism (which we call modular median) and CSP(Γ) can be solved in polynomial time, or Γ is homomorphically equivalent to a finite transitive structure, or CSP(Γ) is NP-complete.

  14. Comparison of student self-debriefing versus instructor debriefing in nursing simulation: A quasi-experimental study.

    PubMed

    Kang, Kyungja; Yu, Mi

    2018-06-01

    Student self-debriefing promotes self-confidence, helps to increase clinical performance, and is a more cost-effective method than is traditional instructor-led debriefing in simulation-based learning. This study compared the effectiveness of debriefing-in terms of the problem-solving process, team effectiveness, debriefing assessment, and debriefing satisfaction-between an experimental group who received both student self-debriefing (SSD) and instructor debriefing (ID) and a control group who received only instructor debriefing. This quasi-experimental study used a pretest-posttest non-equivalent control group design. Two universities in South Korea. A convenience sample of 123 senior nursing students. The data were collected between 15 April and 9 June 2016. Differences in the problem-solving process, team effectiveness, debriefing assessment, and debriefing satisfaction between the SSD + ID group and the ID-only group were measured. The SSD + ID group showed significant improvements in the problem-solving process (t = 4.32, p < .001) and debriefing satisfaction (t = 3.19, p = .002), but not in debriefing assessment (t = 1.67, p = .097) or team effectiveness (t = 1.84, p = .069) compared to ID-only group. Specifically, as the number of student sessions increased, we observed significant differences in problem-solving ability (F = 9.44, p < .001), debriefing satisfaction (F = 7.78, p < .001), and the subdomains of debriefing assessment: 'maintains an engaging environment' (F = 3.78, p = .025), 'structures the debriefing in an organized way' (F = 4.27, p = .016), and 'helps trainees achieve or sustain future performance' (F = 3.17, p = .045). Our results can be used to develop guidelines for effective debriefing following simulation in nursing education. Specifically, combining SSD and ID in simulation debriefing and increasing the number of SSD sessions could help improve the problem-solving process and debriefing satisfaction among nursing students. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. Nurses' satisfaction with shiftwork and associations with work, home and health characteristics: a survey in the Netherlands.

    PubMed

    Peters, Velibor P J M; de Rijk, Angelique E; Boumans, Nicolle P G

    2009-12-01

    This paper is a report of a study conducted to determine if satisfaction with irregular working hours that are a form of shiftwork operates as a mediator between work and home characteristics and health problems. Shiftwork contributes to health problems, decreased well-being and poorer health habits. It also affects employees' decisions to leave the healthcare sector. Although many nurses voluntarily work shifts, there have been few studies of their satisfaction with irregular working hours when these are a form of shiftwork. A survey was carried out with 144 nurses working in three nursing homes and one care home in the Netherlands. Questionnaires were distributed in 2003 to 233 nurses who worked shifts (response rate 60%). The questionnaire contained items on work and home characteristics, satisfaction with irregular working hours that are a form of shiftwork and health. A new scale to measure satisfaction with irregular working hours was constructed. All work characteristics, but no home characteristics, were associated with satisfaction with irregular working hours. The work characteristics 'job demands' and the home characteristics 'autonomy at home' and 'home demands' were associated with health. Satisfaction with irregular working hours did not mediate between work/home characteristics and health. Those reporting more social support, lower job demands and more job autonomy were more satisfied with their irregular working times that were a form of shiftwork. Satisfaction with irregular working hours is a useful construct that requires further longitudinal study. The results also underline the importance of considering home characteristics when predicting health outcomes.

  16. Satisfaction with hearing aids: a consumer research perspective.

    PubMed

    Wong, Lena L N; Hickson, Louise; McPherson, Bradley

    2009-01-01

    This research aimed at describing satisfaction with hearing aids from the perspective of the client as a consumer. A disconfirmation-expectancy model, derived from consumer research, was evaluated. This model posits that pre-fitting expectations, post-fitting performance, and the experience of how performance compares to expectations (disconfirmation), contribute to satisfaction. Positive disconfirmation occurs when performance is better than original expectations and is associated with higher satisfaction. Negative disconfirmation is when performance is poorer than expectations and is associated with dissatisfaction. New hearing aid users in Hong Kong (N=42) were tested with a newly developed self-report measure (PHACS: profile of hearing aid consumer satisfaction) that included items focused on hearing ability, problems, cost, and service. Pre-fitting expectations and post-fitting performance, disconfirmation, and satisfaction were measured. Results showed that expectations were generally not related to satisfaction, that disconfirmation was correlated with many aspects of satisfaction, and that performance was most strongly related to satisfaction. The implications of the findings are that hearing aid performance is the most important element for determining satisfaction; however disconfirmation should not be overlooked.

  17. Life Satisfaction Among Mothers of Individuals with Prader-Willi Syndrome.

    PubMed

    Shivers, Carolyn M; Leonczyk, Caroline L; Dykens, Elisabeth M

    2016-06-01

    Mothers of individuals with Prader-Willi syndrome (PWS) often experience numerous stressors, even when compared to mothers of children with other intellectual and developmental disabilities. Despite this, these mothers show great variability in self-reported life satisfaction. Using data from a longitudinal study of individuals with PWS and their families, the present study analyzed factors related to maternal life satisfaction, both cross-sectionally and over time. Results show that both child factors (e.g., behavior problems, hyperphagia) and maternal factors (e.g., stress, coping style) were significantly related to maternal life satisfaction. However, none of the tested variables predicted change in life satisfaction over time. Research and practice implications are discussed.

  18. Evaluation of customer satisfaction level of different projects.

    PubMed

    Das, Nandini; Samanta, Niladri

    2005-01-01

    Customer satisfaction as the key element for success in business is a major concern for any industry. In this paper we propose a customer satisfaction index using principal component analysis for a software solution company. This index was used as an input to the marketing division to identify their potential customers from their past experience. Since this is a very common problem for any industry, the same approach can be used in similar situations.

  19. Chromatographic peak deconvolution of constitutional isomers by multiple-reaction-monitoring mass spectrometry.

    PubMed

    Trapp, Oliver

    2010-02-12

    Highly efficient and sophisticated separation techniques are available to analyze complex compound mixtures with superior sensitivities and selectivities often enhanced by a 2nd dimension, e.g. a separation technique or spectroscopic and spectrometric techniques. For enantioselective separations numerous chiral stationary phases (CSPs) exist to cover a broad range of chiral compounds. Despite these advances enantioselective separations can become very challenging for mixtures of stereolabile constitutional isomers, because the on-column interconversion can lead to completely overlapping peak profiles. Typically, multidimensional separation techniques, e.g. multidimensional GC (MDGC), using an achiral 1st separation dimension and transferring selected analytes to a chiral 2nd separation are the method of choice to approach such problems. However, this procedure is very time consuming and only predefined sections of peaks can be transferred by column switching to the second dimension. Here we demonstrate for stereolabile 1,2-dialkylated diaziridines a technique to experimentally deconvolute overlapping gas chromatographic elution profiles of constitutional isomers based on multiple-reaction-monitoring MS (MRM-MS). The here presented technique takes advantage of different fragmentation probabilities and pathways to isolate the elution profile of configurational isomers. Copyright 2009 Elsevier B.V. All rights reserved.

  20. [Personal resources and nursing work: a research on coping strategies and job satisfaction].

    PubMed

    Formentin, Silvia; Dallago, Lorenza; Negrisolo, Adriana

    2009-01-01

    The coping (ability to face a difficult situation), is an essential resource for nurses, because it increases the effective functioning in the working environment, job satisfaction and individual level of wellness. The aim of this study is to explore the relationship between coping strategies and job satisfaction. A self report questionnaire was administered to all the nurses working in health services and hospitals of Padua province and to free lance nurses members of the College of Nurses, to collect information on coping strategies and job satisfaction. 2264 questionnaires were returned (71%). Active coping strategies are adopted mainly from older nurses while avoiding strategies are prevalent among younger. An association was observed between job satisfaction and active coping strategies, aimed at problem solving: active strategies increase job satisfaction while avoiding strategies descrease it. Individual coping strategies implemented to face difficult situations are associated to job satisfaction.

  1. A green vehicle routing problem with customer satisfaction criteria

    NASA Astrophysics Data System (ADS)

    Afshar-Bakeshloo, M.; Mehrabi, A.; Safari, H.; Maleki, M.; Jolai, F.

    2016-12-01

    This paper develops an MILP model, named Satisfactory-Green Vehicle Routing Problem. It consists of routing a heterogeneous fleet of vehicles in order to serve a set of customers within predefined time windows. In this model in addition to the traditional objective of the VRP, both the pollution and customers' satisfaction have been taken into account. Meanwhile, the introduced model prepares an effective dashboard for decision-makers that determines appropriate routes, the best mixed fleet, speed and idle time of vehicles. Additionally, some new factors evaluate the greening of each decision based on three criteria. This model applies piecewise linear functions (PLFs) to linearize a nonlinear fuzzy interval for incorporating customers' satisfaction into other linear objectives. We have presented a mixed integer linear programming formulation for the S-GVRP. This model enriches managerial insights by providing trade-offs between customers' satisfaction, total costs and emission levels. Finally, we have provided a numerical study for showing the applicability of the model.

  2. A comparison of family functioning, life and marital satisfaction, and mental health of women in polygamous and monogamous marriages.

    PubMed

    Al-Krenawi, Alean; Graham, John R

    2006-01-01

    A considerable body of research concludes that the polygamous family structure has an impact on children's and wives' psychological, social and family functioning. The present study is among the first to consider within the same ethno-racial community such essential factors as family functioning, life satisfaction, marital satisfaction and mental health functioning among women who are in polygamous marriages and women who are in monogamous marriages. A sample of 352 Bedouin-Arab women participated in this study: 235 (67%) were in a monogamous marriage and 117 (33%) were in a polygamous marriage. Findings reveal differences between women in polygamous and monogamous marriages. Women in polygamous marriages showed significantly higher psychological distress, and higher levels of somatisation, phobia and other psychological problems. They also had significantly more problems in family functioning, marital relationships and life satisfaction. The article calls on public policy and social service personnel to increase public awareness of the significance of polygamous family structures for women's wellbeing.

  3. Energy Edge Post-Occupancy Evaluation Project: The Emerald People's Utility District Building (EPUD) Eugene, Oregon

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-06-01

    The Workspace Satisfaction Survey measures occupant satisfaction with the thermal, lighting, acoustical, and air quality aspects of the work environment. In addition to ratings of these ambient environmental features, occupants also rate their satisfaction with a number of functional and aesthetic features of the office environment as well as their satisfaction with specific kinds of workspaces (e.g., computer rooms, the lobby, employee lounge, etc.). Each section on ambient conditions includes questions on the frequency with which people experience particular kinds of discomforts or problems, how much the discomfort bothers them, and how much it interferes with their work. Occupants aremore » also asked to identify how they cope with discomfort or environmental problems, and to what extent these behaviors enable them to achieve more satisfactory conditions. This report documents the results of this survey of the occupants of the Emerald People's Utility District office building in Eugene, Oregon.« less

  4. Collateral benefits of the family check-up in early childhood: primary caregivers' social support and relationship satisfaction.

    PubMed

    McEachern, Amber D; Fosco, Gregory M; Dishion, Thomas J; Shaw, Daniel S; Wilson, Melvin N; Gardner, Frances

    2013-04-01

    This research investigated potential collateral benefits of the Family Check-Up (FCU) intervention, namely, primary caregivers' perceived social support and couple relationship satisfaction. A subsample of 435 low-income families with a 2-year-old child was recruited to participate in a randomized controlled trial assessing preventative effects of the FCU. Longitudinal growth models were used to evaluate intention-to-treat effects of the FCU on increases in primary caregivers' ratings of social support satisfaction with perceived social support and significant-other relationships, and indirect effects on primary caregivers through improvements in children's behavior problems. Support was found for a model in which reductions in child problem behavior from ages 2 to 4 predicted positive change in caregiver-rated social support and relationship satisfaction over a 3-year period. This indirect effects model is discussed with respect to implications for early childhood prevention research focused on improving family functioning. (PsycINFO Database Record (c) 2013 APA, all rights reserved).

  5. Collateral Benefits of the Family Check-Up in Early Childhood: Primary Caregivers’ Social Support and Relationship Satisfaction

    PubMed Central

    McEachern, Amber D.; Dishion, Thomas J.; Wilson, Melvin N.; Fosco, Gregory M.; Shaw, Daniel S.; Gardner, Frances

    2013-01-01

    This research investigated potential collateral benefits of the Family Check-Up (FCU) intervention, namely, primary caregivers’ perceived social support and couple relationship satisfaction. A subsample of 435 low-income families with a 2-year-old child was recruited to participate in a randomized controlled trial assessing preventative effects of the FCU. Longitudinal growth models were used to evaluate intention-to-treat effects of the FCU on increases in primary caregivers’ ratings of social support satisfaction with perceived social support and significant-other relationships, and indirect effects on primary caregivers through improvements in children's behavior problems. Support was found for a model in which reductions in child problem behavior from ages 2 to 4 predicted positive change in caregiver-rated social support and relationship satisfaction over a 3-year period. This indirect effects model is discussed with respect to implications for early childhood prevention research focused on improving family functioning. PMID:23458695

  6. Energy Edge Post-Occupancy Evaluation Project: The Eugene Water and Electric Board Building (EWEB) Eugene, Oregon

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-06-01

    The Workspace Satisfaction Survey measures occupant satisfaction with the thermal, lighting, acoustical, and air quality aspects of the work environment. In addition to ratings of these ambient environmental features, occupants also rate their satisfaction with a number of functional and aesthetic features of the office environment as well as their satisfaction with specific kinds of workspaces (e.g., computer rooms, the lobby, employee lounge, etc.) Each section on ambient conditions includes questions on the frequency with which people experience particular kinds of discomforts or problems, how much the discomfort bothers them, and how much it interferes with their work. Occupants aremore » also asked to identify how they cope with discomfort or environmental problems, and to what extent these behaviors enable them to achieve more satisfactory conditions. Results of this survey of occupants of the four story Eugene Water Electric Boards (EWEB) main office building on the banks of the Wilamette River in Eugene, Oregon are the subject of this report.« less

  7. Patient satisfaction with maxillofacial prosthesis. Literature review.

    PubMed

    Goiato, Marcelo Coelho; Pesqueira, Aldiéris Alves; Ramos da Silva, Cristina; Gennari Filho, Humberto; Micheline Dos Santos, Daniela

    2009-02-01

    Obturators and facial prostheses are important not only in rehabilitation and aesthetics, but also in patient re-socialisation. The level of reintegration is directly related to the degree of satisfaction with rehabilitation. So, the maxillofacial prosthetics must provide patient satisfaction during treatment. This study aimed to search information in database and conduct a literature review on patient satisfaction with maxillofacial prosthesis. The problems experienced by these patients may decrease when specialists keep the patient on regular inspection. Rehabilitation through alloplasty or prosthetic restoration provides satisfactory conditions in aesthetics and well-being and reinstates individuals in familial and social environment.

  8. Assessing the role of relationship conflict in sexual dysfunction.

    PubMed

    Metz, Michael E; Epstein, Norman

    2002-01-01

    Relationship conflict has long been thought to cause, maintain, and influence the therapeutic outcome of sexual problems in the absence of a physical cause. The results of conflict can influence partners' relationship satisfaction, and relationship satisfaction can influence sexual satisfaction. General relationship deficiencies, such as unresolved conflict, undermine the mutual acceptance that is important to healthy sexual functioning. The purpose of this article is to summarize some of the basic empirical findings of studies of conflict patterns in relationships and their role in sex dysfunction and to suggest a model for assessing relationship conflict as a feature of sexual dysfunction. Results from several studies indicate that couples with sexual problems may have conflict-management issues and employ distinct conflict-resolution styles compared to satisfied couples. Dysfunctional conflict resolution may be a cause or result of some sexual problems, whereas constructive interaction concerning conflict can add to emotional and sexual intimacy in a couple's relationship. These patterns warrant systematic attention in assessment and intervention in sex therapy.

  9. [Transsexuals' life satisfaction after gender transformation operations].

    PubMed

    Zimmermann, A; Zimmer, R; Kovacs, L; Einödshofer, S; Herschbach, P; Henrich, G; Tunner, W; Biemer, E; Papadopulos, N A

    2006-05-01

    More and more frequently, the registration of life satisfaction is being used to evaluate different medical treatments. So far, there have been only few such surveys on transsexuals (TS). Therefore, the aim of this study was to evaluate the general and the health-related life satisfaction of transsexuals after gender transformation operations. Forty patients took part in this German cross-sectional study. The Questions on Life Satisfaction Module (FLZ) and free questions on different aspects of the new gender identity were used as measuring instruments. Of the TS studied, 85-95% were "very satisfied" or "satisfied" with the results of their gender transformation operation in respect to gender identity. The TS were significantly less satisfied (P>0.001) in overall "general life satisfaction" than the general population. In overall FLZ scores for "health-related life satisfaction", no differences were seen. These data indicate a discrepancy between subjective satisfaction with new gender identity and current life situation, and they identify problems with life satisfaction.

  10. Occupational Stressors and Job Satisfaction of Pennsylvania School District Superintendents

    ERIC Educational Resources Information Center

    Kane, Kevin T.

    2017-01-01

    Today's superintendents face increasingly non-routine and complex problems that are educational, managerial, and political in nature. This study investigated occupational stressors and job satisfaction of school superintendents in Pennsylvania. This was accomplished through self-report of superintendents and through the perspective of school board…

  11. Cognitive Dissonance Reduction as Constraint Satisfaction.

    ERIC Educational Resources Information Center

    Shultz, Thomas R.; Lepper, Mark R.

    1996-01-01

    It is argued that the reduction of cognitive dissonance can be viewed as a constraint satisfaction problem, and a computational model of the process of consonance seeking is proposed. Simulations from this model matched psychological findings from the insufficient justification and free-choice paradigms of cognitive dissonance theory. (SLD)

  12. Job and Family Stress as Predictors of Pilot Health, Job Satisfaction and Performance.

    DTIC Science & Technology

    1984-05-01

    occupational stress and job satisfaction , on balance, the data falls in favour of a significant inverse relationship between the two. It was decided - 21 - that... relationships between the items and mental health. These indicated that generally, pilots were worried about problem identification, i.e. perceived stress ...AD-A142 7?S d AND FAMILY STRESS AS PlEOICINCOF PILOT HEALTH JOE 1/.3 SATISFACTION ANO..AUI UNIVERSITY OF MANOESTER INSI OF SCIENCE AND TECHNOOGY

  13. The relationship between job satisfaction and health: a meta-analysis.

    PubMed

    Faragher, E B; Cass, M; Cooper, C L

    2005-02-01

    A vast number of published studies have suggested a link between job satisfaction levels and health. The sizes of the relationships reported vary widely. Narrative overviews of this relationship have been published, but no systematic meta-analysis review has been conducted. A systematic review and meta-analysis of 485 studies with a combined sample size of 267 995 individuals was conducted, evaluating the research evidence linking self-report measures of job satisfaction to measures of physical and mental wellbeing. The overall correlation combined across all health measures was r = 0.312 (0.370 after Schmidt-Hunter adjustment). Job satisfaction was most strongly associated with mental/psychological problems; strongest relationships were found for burnout (corrected r = 0.478), self-esteem(r = 0.429), depression (r = 0.428), and anxiety(r = 0.420). The correlation with subjective physical illness was more modest (r = 0.287). Correlations in excess of 0.3 are rare in this context. The relationships found suggest that job satisfaction level is an important factor influencing the health of workers. Organisations should include the development of stress management policies to identify and eradicate work practices that cause most job dissatisfaction as part of any exercise aimed at improving employee health. Occupational health clinicians should consider counselling employees diagnosed as having psychological problems to critically evaluate their work-and help them to explore ways of gaining greater satisfaction from this important aspect of their life.

  14. Satisfaction with life and food-related life in Ecuadorian older adults.

    PubMed

    Schnettler, Berta; Lobos, Germán; Lapo, María Del Carmen; Adasme-Berríos, Cristian; Hueche, Clementina

    2017-02-01

    To distinguish typologies of seniors according to their levels of satisfaction with life and food-related life, and to characterize them according to the importance assigned to family, health-related aspects, eating habits, nutritional status and sociodemographic characteristics. A survey was administered to a non-probabilistic sample of 817 seniors aged 60 years and over, of both genders, resident in urban and rural zones of the province of Guayas, Ecuador. The instrument included: Satisfaction with Life Scale (SWLS), Satisfaction with Food-related Life (SWFL), the Health-related Quality of Life Index (HRQOL-4) and the Family Importance Scale (FIS). Eating habits, sociodemographic variables, approximate weight and height were asked about. A cluster analysis was used to distinguish three typologies that differed significantly in the scores on the SWLS, SWFL, FIS, number of days with mental health problems, self-perception of health status, body mass index, eating habits and zone of residence. Two typologies presented high levels of satisfaction with life and food-related life, although the variables associated with overall well-being and in the food domain were different in each typology. The results suggest that high levels of satisfaction with life and food-related life in Ecuadorian seniors are associated with both healthful eating habits and having lunch in company, fewer mental health problems and greater importance assigned to family.

  15. Job satisfaction among hospital nurses: a longitudinal study.

    PubMed Central

    Weisman, C S; Alexander, C S; Chase, G A

    1980-01-01

    Data from a two-wave panel study of staff nurses in two hospitals are used to assess the relative importance of several types of independent variables as determinants of job satisfaction. Both organizational and nonorganizational determinants are examined, with the formed including both perceptual and structural measures. Job satisfaction is measured in two ways using both Overall and Multi-Facet indicators. The independent variables were measured five months before the dependent variables were measured in order to attenuate contamination problems. Findings indicate that perceptions of job and nursing unit attributes, particularly autonomy and task delegation, predict satisfaction most strongly. In addition, a nurse's own characteristics are found to be more important than either structural attributes of nursing units or job characteristics in predicting job satisfaction. PMID:7461970

  16. The Role of Life Satisfaction in the Relationship between Authoritative Parenting Dimensions and Adolescent Problem Behavior

    ERIC Educational Resources Information Center

    Suldo, Shannon M.; Huebner, E. Scott

    2004-01-01

    Research examining environmental factors associated with adolescents' life satisfaction (LS) has revealed that familial variables (e.g., parent-child conflict, family structure) are crucial correlates. The purpose of the current study was to identify particular dimensions of authoritative parenting (strictness-supervision, social…

  17. Student Satisfaction Scale Development and Application for Sport Management in China

    ERIC Educational Resources Information Center

    Liu, Liu; Wang, Yong-Shun; Wu, Tung-Ju

    2017-01-01

    Student satisfaction is a primary indicator for college and university organizational self-assessment in European and American countries. Professional sport universities are the major institution cultivating sports talents in China. Nevertheless, it appears the problem in past years that the talent cultivation and management is not suitable for…

  18. Full- and part-time work: gender and welfare-type differences in European working conditions, job satisfaction, health status, and psychosocial issues.

    PubMed

    Bartoll, Xavier; Cortès, Imma; Artazcoz, Lucía

    2014-07-01

    The aim of this study was to analyze the differences between full- and part-time employment (FTE and PTE) in terms of working conditions, on the one hand, and job satisfaction, health status, and work-related psychosocial problems according to gender and welfare state regime, on the other hand, and to analyze the role of working conditions in the association between PTE and FTE. This cross-sectional study was based on a sample of 7921 men and 8220 women from the European Working Conditions Survey aged 16-64 years, who were employed part-time (5-19 or 20-30 hours per week) or full-time (31-40 hours/week). Multiple logistic regression models were fitted separately for each gender and welfare state regime. PTE is associated with poorer working conditions than FTE for all national welfare types. Among women, only those in southern European countries experienced low job satisfaction [odds ratio after adjustment (OR adj) for sociodemographic variables, OR adj1.73, and 1.66, for those working 20-30 and 5-19 hours/week, respectively; reference group: FTE workers], but this association disappeared after further adjustment for working conditions. Low job satisfaction and poorer health status was more common among PTE men from continental (low job satisfaction, OR adj1.80 and 3.61, for 20-30 and 5-19 working hours/week, respectively), and southern European (OR adj, 2.98, for 5-19 working hours/week) countries. PTE tended to be associated with fewer psychosocial problems among women, but with more psychosocial problems among men in continental Europe and those those engaged in "mini-jobs" in southern European welfare regimes. The association between FTE and PTE and job satisfaction, health status, and psychosocial problems is partly driven by working conditions and differs between gender and welfare regime. This highlights the importance of promoting effective measures to ensure equal treatment between FTE and PTE workers and the role of the social norms that form part of these different welfare states regimes.

  19. Peer Victimization among Classmates-Associations with Students' Internalizing Problems, Self-Esteem, and Life Satisfaction.

    PubMed

    Låftman, Sara B; Modin, Bitte

    2017-10-13

    Bullying is a major problem in schools and a large number of studies have demonstrated that victims have a high excess risk of poor mental health. It may however also affect those who are not directly victimized by peers. The present study investigates whether peer victimization among classmates is linked to internalizing problems, self-esteem, and life satisfaction at the individual level, when the student's own victimization has been taken into account. The data were derived from the first wave of the Swedish part of Youth in Europe Study (YES!), including information on 4319 students in grade 8 (14-15 years of age) distributed across 242 classes. Results from multilevel analyses show a significant association between classes with a high proportion of students being victimized and higher levels of internalizing problems, lower self-esteem, and lower life satisfaction at the student level. This association holds when the student's own victimization has been taken into account. This suggests that peer victimization negatively affects those who are directly exposed, as well as their classmates. We conclude that efficient methods and interventions to reduce bullying in school are likely to benefit not only those who are victimized, but all students.

  20. Problems with measuring satisfaction with social care.

    PubMed

    Willis, Rosalind; Evandrou, Maria; Pathak, Pathik; Khambhaita, Priya

    2016-09-01

    The measurement of customer satisfaction has become widespread in both healthcare and social care services, and is informative for performance monitoring and service development. Satisfaction with social care services is routinely measured with a single question on overall satisfaction with care, comprising part of the Adult Social Care Survey. The measurement of satisfaction has been problematised, and existing satisfaction measures are known to be under-theorised. In this article, the process of making an evaluation of satisfaction with social care services is first informed by a literature review of the theoretical background, and second examined through qualitative interviews conducted in 2012-2013 with 82 service users and family carers in Hampshire, Portsmouth and Southampton. Participants in this study were from white British and South Asian backgrounds, and the influence of ethnicity in the process of satisfaction evaluation is discussed. The findings show that the majority of participants selected a positive satisfaction rating even though both positive and negative experiences with services were described in their narratives. It is recommended that surveys provide opportunity for service users and family carers to elaborate on their satisfaction ratings. This addition will provide more scope for services to review their strengths and weaknesses. © 2015 John Wiley & Sons Ltd.

  1. Effect of Sexual Counseling on Marital Satisfaction of Pregnant Women Referring to Health Centers in Malayer (Iran): An educational randomized experimental study

    PubMed Central

    Masoumi, Seyedeh Zahra; Kazemi, Farideh; Nejati, Behnaz; Parsa, Parisa; Karami, Manoochehr

    2017-01-01

    Introduction One of the most important factors in marital satisfaction is the satisfaction of a healthy sexual relationship between spouses. During pregnancy marital satisfaction may decrease due to sexual problems. Sexual counseling to pregnant women may reduce the complications of these problems at this time. This study aimed to investigate the effects of sexual counseling on marital satisfaction of pregnant women. This article is sponsored by the Hamadan University of Medical Sciences. Methods This educational randomized experimental study was conducted on 80 pregnant women referring to health centers of Malayer. Samples were two groups of experimental and control, with forty participants in each group, four consultation sessions were held, and each session lasted 40 to 90 minutes Data gathering tools were demographic questionnaire and Enriching Relationship Issues Communication and Happiness (ENRICH), a short form of marital satisfaction questionnaire with 47 items. Data were analyzed by Software SPSS 22 and the results were compared by independent t-test, chi-square test, and repeated measure ANOVA. Results Comparing the marital satisfaction mean scores in the experimental group showed a significant difference between pre-consultation, and the consultation after two and four weeks. Marital satisfaction score of 8.05 ± 51.20 before the consultation was increased to 7.76 ± 54.52 after two weeks and 6.48 ± 59.20 after four weeks (respectively p < 0.001, p < 0.001). In addition, mean and standard deviation of marital satisfaction in the control group before the intervention, two weeks and four weeks after the intervention were respectively 10.10 ± 45.67, 11.75 ± 47.75, and 10.02 ± 46.30 and Bonferroni post hoc test showed a significant difference between before and two weeks after intervention (p = 0.03). However, marital satisfaction before and four weeks after the intervention was not significant (p = 0.59). The results showed that sexual counseling was associated with marital satisfaction and was effective in its promotion. Conclusion Sexual counseling can be used as a method of intervention in sexual relationship of spouses particularly in marital dissatisfaction. PMID:28243412

  2. Effect of Sexual Counseling on Marital Satisfaction of Pregnant Women Referring to Health Centers in Malayer (Iran): An educational randomized experimental study.

    PubMed

    Masoumi, Seyedeh Zahra; Kazemi, Farideh; Nejati, Behnaz; Parsa, Parisa; Karami, Manoochehr

    2017-01-01

    One of the most important factors in marital satisfaction is the satisfaction of a healthy sexual relationship between spouses. During pregnancy marital satisfaction may decrease due to sexual problems. Sexual counseling to pregnant women may reduce the complications of these problems at this time. This study aimed to investigate the effects of sexual counseling on marital satisfaction of pregnant women. This article is sponsored by the Hamadan University of Medical Sciences. This educational randomized experimental study was conducted on 80 pregnant women referring to health centers of Malayer. Samples were two groups of experimental and control, with forty participants in each group, four consultation sessions were held, and each session lasted 40 to 90 minutes Data gathering tools were demographic questionnaire and Enriching Relationship Issues Communication and Happiness (ENRICH), a short form of marital satisfaction questionnaire with 47 items. Data were analyzed by Software SPSS 22 and the results were compared by independent t-test, chi-square test, and repeated measure ANOVA. Comparing the marital satisfaction mean scores in the experimental group showed a significant difference between pre-consultation, and the consultation after two and four weeks. Marital satisfaction score of 8.05 ± 51.20 before the consultation was increased to 7.76 ± 54.52 after two weeks and 6.48 ± 59.20 after four weeks (respectively p < 0.001, p < 0.001). In addition, mean and standard deviation of marital satisfaction in the control group before the intervention, two weeks and four weeks after the intervention were respectively 10.10 ± 45.67, 11.75 ± 47.75, and 10.02 ± 46.30 and Bonferroni post hoc test showed a significant difference between before and two weeks after intervention (p = 0.03). However, marital satisfaction before and four weeks after the intervention was not significant (p = 0.59). The results showed that sexual counseling was associated with marital satisfaction and was effective in its promotion. Sexual counseling can be used as a method of intervention in sexual relationship of spouses particularly in marital dissatisfaction.

  3. Quiet planting in the locked constraints satisfaction problems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zdeborova, Lenka; Krzakala, Florent

    2009-01-01

    We study the planted ensemble of locked constraint satisfaction problems. We describe the connection between the random and planted ensembles. The use of the cavity method is combined with arguments from reconstruction on trees and first and second moment considerations; in particular the connection with the reconstruction on trees appears to be crucial. Our main result is the location of the hard region in the planted ensemble, thus providing hard satisfiable benchmarks. In a part of that hard region instances have with high probability a single satisfying assignment.

  4. Assessment of patient satisfaction of the quality of health care provided by outpatient services of an oncology hospital.

    PubMed

    Pini, Anastasia; Sarafis, Pavlos; Malliarou, Maria; Tsounis, Andreas; Igoumenidis, Michael; Bamidis, Panagiotis; Niakas, Dimitris

    2014-06-12

    The purpose of this research is to investigate the patient's satisfaction (patient's satisfaction) with medical services provided in Outpatients' Departments of a Greek Anti-Cancer Hospital in morning and afternoon clinics. The assessment of patients and identification of factors that contribute to their satisfaction will highlight the organizational and operational problems of outpatient department and assist in finding solutions to upgrade the quality of services provided. For the collection of data, a questionnaire with closed answers in a five-point scale 'Likert' scale was used. The questions were related to demographics, social data users, and the overall service process in the outpatient Hospital. The sample consisted of 100 patients (RR: 76%) who visited the outpatient clinic in the morning or afternoon over a month long period of time. The results of our research showed that cancer patients reported a high satisfaction rate with the health services provided in outpatient department of Anti-Cancer Hospital. The highest reported levels of satisfaction were related to working with medical staff because of the special relationship of trust that patients develop with their physician. Some problems were noted during the morning shift by patients. Patients reported frustration over long waiting times to get an appointment, last minute appointments, lack of flexibility when making appointments and long waiting times before being examined by a doctor. No statistically significant relationship was found between overall satisfaction with demographics' and other factors, although the grading services seem to be affected by the health status of patients, education and sex.

  5. A continuous glucose monitoring and problem-solving intervention to change physical activity behavior in women with type 2 diabetes: a pilot study.

    PubMed

    Allen, Nancy; Whittemore, Robin; Melkus, Gail

    2011-11-01

    Diabetes technology has the potential to provide useful data for theory-based behavioral counseling. The aims of this study are to evaluate the feasibility, acceptability, and preliminary efficacy of a continuous glucose monitoring and problem-solving counseling intervention to change physical activity (PA) behavior in women with type 2 diabetes. Women (n=29) with type 2 diabetes were randomly assigned to one of two treatment conditions: continuous glucose counseling and problem-solving skills or continuous glucose monitoring counseling and general diabetes education. Feasibility data were obtained on intervention dose, implementation, and satisfaction. Preliminary efficacy data were collected at baseline and 12 weeks on the following measures: PA amount and intensity, diet, problem-solving skills, self-efficacy for PA, depression, hemogoloin A1c, weight, and blood pressure. Demographic and implementation variables were described using frequency distributions and summary statistics. Satisfaction data were analyzed using Wilcoxon rank. Differences between groups were analyzed using linear mixed-modeling. Women were mostly white/non-Latina with a mean age of 53 years, a 6.5-year history of diabetes, and suboptimal glycemic control. Continuous glucose monitoring plus problem-solving group participants had significantly greater problem-solving skills and had greater, although not statistically significant, dietary adherence, moderate activity minutes, weight loss, and higher intervention satisfaction pre- to post-intervention than did participants in the continuous glucose monitoring plus education group. A continuous glucose monitoring plus problem-solving intervention was feasible and acceptable, and participants had greater problem-solving skills than continuous glucose monitoring plus education group participants.

  6. Computational Identification and Comparative Analysis of Secreted and Transmembrane Proteins in Six Burkholderia Species.

    PubMed

    Nguyen, Thao Thi; Lee, Hyun-Hee; Park, Jungwook; Park, Inmyoung; Seo, Young-Su

    2017-04-01

    As a step towards discovering novel pathogenesis-related proteins, we performed a genome scale computational identification and characterization of secreted and transmembrane (TM) proteins, which are mainly responsible for bacteria-host interactions and interactions with other bacteria, in the genomes of six representative Burkholderia species. The species comprised plant pathogens ( B. glumae BGR1, B. gladioli BSR3), human pathogens ( B. pseudomallei K96243, B. cepacia LO6), and plant-growth promoting endophytes ( Burkholderia sp. KJ006, B. phytofirmans PsJN). The proportions of putative classically secreted proteins (CSPs) and TM proteins among the species were relatively high, up to approximately 20%. Lower proportions of putative type 3 non-classically secreted proteins (T3NCSPs) (~10%) and unclassified non-classically secreted proteins (NCSPs) (~5%) were observed. The numbers of TM proteins among the three clusters (plant pathogens, human pathogens, and endophytes) were different, while the distribution of these proteins according to the number of TM domains was conserved in which TM proteins possessing 1, 2, 4, or 12 TM domains were the dominant groups in all species. In addition, we observed conservation in the protein size distribution of the secreted protein groups among the species. There were species-specific differences in the functional characteristics of these proteins in the various groups of CSPs, T3NCSPs, and unclassified NCSPs. Furthermore, we assigned the complete sets of the conserved and unique NCSP candidates of the collected Burkholderia species using sequence similarity searching. This study could provide new insights into the relationship among plant-pathogenic, human-pathogenic, and endophytic bacteria.

  7. Temperature-Triggered Switchable Helix-Helix Inversion of Poly(phenylacetylene) Bearing l-Valine Ethyl Ester Pendants and Its Chiral Recognition Ability.

    PubMed

    Zhou, Yanli; Zhang, Chunhong; Qiu, Yuan; Liu, Lijia; Yang, Taotao; Dong, Hongxing; Satoh, Toshifumi; Okamoto, Yoshio

    2016-11-21

    A phenylacetylene containing the l-valine ethyl ester pendant (PAA-Val) was synthesized and polymerized by an organorhodium catalyst (Rh(nbd)BPh₄) to produce the corresponding one-handed helical cis -poly(phenylacetylene) (PPAA-Val). PPAA-Val showed a unique temperature-triggered switchable helix-sense in chloroform, while it was not observed in highly polar solvents, such as N , N '-dimethylformamide (DMF). By heating the solution of PPAA-Val in chloroform, the sign of the CD absorption became reversed, but recovered after cooling the solution to room temperature. Even after six cycles of the heating-cooling treatment, the helix sense of the PPAA-Val's backbone was still switchable without loss of the CD intensity. The PPAA-Val was then coated on silica gel particles to produce novel chiral stationary phases (CSPs) for high-performance liquid chromatography (HPLC). These novel PPAA-Val based CSPs showed a high chiral recognition ability for racemic mandelonitrile ( α = 2.18) and racemic trans - N , N '-diphenylcyclohexane-1,2-dicarboxamide ( α = 2.60). Additionally, the one-handed helical cis -polyene backbone of PPAA-Val was irreversibly destroyed to afford PPAA-Val-H by heating in dimethyl sulfoxide (DMSO) accompanied by the complete disappearance of the Cotton effect. Although PPAA-Val-H had the same l-valine ethyl ester pendants as its cis -isomer PPAA-Val, it showed no chiral recognition. It was concluded that the one-handed helical cis -polyene backbone of PPAA-Val plays an important role in the chiral recognition ability.

  8. Mechanisms of Short-Term Training-Induced Reaching Improvement in Severely Hemiparetic Stroke Patients: A TMS Study

    PubMed Central

    Harris-Love, Michelle L.; Morton, Susanne M.; Perez, Monica A.; Cohen, Leonardo G.

    2011-01-01

    Background The neurophysiological mechanisms underlying improved upper-extremity motor skills have been partially investigated in patients with good motor recovery but are poorly understood in more impaired individuals, the majority of stroke survivors. Objective The authors studied changes in primary motor cortex (M1) excitability (motor evoked potentials [MEPs], contralateral and ipsilateral silent periods [CSPs and ISPs] using transcranial magnetic stimulation [TMS]) associated with training-induced reaching improvement in stroke patients with severe arm paresis (n = 11; Upper-Extremity Fugl-Meyer score (F-M) = 27 ± 6). Methods All patients underwent a single session of reaching training focused on moving the affected hand from a resting site to a target placed at 80% of maximum forward reaching amplitude in response to a visual “GO” cue. Triceps contribute primarily as agonist and biceps primarily as antagonist to the trained forward reaching movement. Response times were recorded for each reaching movement. Results Preceding training (baseline), greater interhemispheric inhibition (measured by ISP) in the affected triceps muscle, reflecting inhibition from the nonlesioned to the lesioned M1, was observed in patients with lower F-M scores (more severe motor impairment). Training-induced improvements in reaching were greater in patients with slower response times at baseline. Increased MEP amplitudes and decreased ISPs and CSPs were observed in the affected triceps but not in the biceps muscle after training. Conclusion These results indicate that along with training-induced motor improvements, training-specific modulation of intrahemispheric and interhemispheric mechanisms occurs after reaching practice in chronic stroke patients with substantial arm impairment. PMID:21343522

  9. An experimental investigation of justice-based service recovery on customer satisfaction, loyalty, and word-of-mouth intentions.

    PubMed

    Shapiro, Terri; Nieman-Gonder, Jennifer M; Andreoli, Nicole A; Trimarco-Beta, Darlene

    2006-12-01

    Service recovery is related to many important organizational outcomes such as customer satisfaction, loyalty, and profitability. Within the theoretical framework of organizational justice, an experiment using a simulated "live" service failure was used to assess the effects of justice-based service-recovery strategies on customer satisfaction, loyalty, positive word-of-mouth intentions, and negative word-of-mouth intentions. Analysis indicated that strategies including interactional justice, distributive justice, and a combination of these were equally effective in maintaining customer satisfaction, loyalty, and positive word of mouth, and minimizing negative word of mouth after a service failure. No support for the service recovery paradox, that is, increased satisfaction following service failure and recovery compared to never having a problem, was found. Satisfaction and loyalty for those in the failure conditions were equal to, although not higher than, in the no-failure control condition. Practical implications for organizational practices are discussed.

  10. [Satisfaction and perceived quality of people insured by the Social Health Protection in Mexico. Methodological foundations].

    PubMed

    Saturno-Hernández, Pedro J; Gutiérrez-Reyes, Juan Pablo; Vieyra-Romero, Waldo Ivan; Romero-Martínez, Martín; O'Shea-Cuevas, Gabriel Jaime; Lozano-Herrera, Javier; Tavera-Martínez, Sonia; Hernández-Ávila, Mauricio

    2016-01-01

    To describe the conceptual framework and methods for implementation and analysis of the satisfaction survey of the Mexican System for Social Protection in Health. We analyze the methodological elements of the 2013, 2014 and 2015 surveys, including the instrument, sampling method and study design, conceptual framework, and characteristics and indicators of the analysis. The survey captures information on perceived quality and satisfaction. Sampling has national and State representation. Simple and composite indicators (index of satisfaction and rate of reported quality problems) are built and described. The analysis is completed using Pareto diagrams, correlation between indicators and association with satisfaction by means of multivariate models. The measurement of satisfaction and perceived quality is a complex but necessary process to comply with regulations and to identify strategies for improvement. The described survey presents a design and rigorous analysis focused on its utility for improving.

  11. Communication and relationship satisfaction in Chinese, Western, and intercultural Chinese-Western couples.

    PubMed

    Hiew, Danika N; Halford, W Kim; van de Vijver, Fons J R; Liu, Shuang

    2016-03-01

    The current study compared Chinese, Western, and intercultural Chinese-Western couples' communication and examined how culture moderates the association of communication with relationship satisfaction. We coded the communication of 33 Western couples, 36 Chinese couples, and 54 intercultural Chinese-Western couples when discussing a relationship problem and when reminiscing about positive relationship events. Couples with Chinese female partners showed fewer positive behaviors and more negative behaviors (as classified in existing Western coding systems) than couples with Western female partners. The male partner's culture had few associations with couples' rates of communication behavior. Relationship satisfaction was associated with low rates of negative behaviors and high rates of most of the positive behaviors across cultural groups, and these associations were more evident in problem discussions than positive reminiscences. (c) 2016 APA, all rights reserved).

  12. Parental Depression, Overreactive Parenting, and Early Childhood Externalizing Problems: Moderation by Social Support.

    PubMed

    Taraban, Lindsay; Shaw, Daniel S; Leve, Leslie D; Natsuaki, Misaki N; Ganiban, Jody M; Reiss, David; Neiderhiser, Jenae M

    2018-02-20

    This study used a large (N = 519), longitudinal sample of adoptive families to test overreactive parenting as a mediator of associations between parental depressive symptoms and early childhood externalizing, and parents' social support satisfaction as a moderator. Maternal parenting (18 months) mediated the association between maternal depressive symptoms (9 months) and child externalizing problems (27 months). Paternal parenting was not a significant mediator. Unexpectedly, we found a cross-over effect for the moderating role of social support satisfaction, such that partners' social support satisfaction reduced the strength of the association between each parent's own depressive symptoms and overreactive parenting. Results point to the importance of accounting for broader family context in predicting early childhood parenting and child outcomes. © 2018 The Authors. Child Development © 2018 Society for Research in Child Development, Inc.

  13. Pragmatic model of patient satisfaction in general practice: progress towards a theory.

    PubMed Central

    Baker, R

    1997-01-01

    A major problem in the measurement of patient satisfaction is the lack of an adequate theory to explain the meaning of satisfaction, and hence how it should be measured and how the findings are interpreted. Because of the lack of a fully developed theory, when developing patient satisfaction questionnaires for use in general practice, a simple model was used. This model was pragmatic in that it linked together empirical evidence about patient satisfaction without recourse to more general social or psychological theory of behaviour, other than to define satisfaction as an attitude. Several studies with the questionnaires confirm in general the components of the model. However, the importance of personal care had not been sufficiently emphasised, and therefore the model has been revised. It can now serve as a basis for future research into patient satisfaction, in particular as a stimulus for investigating the links between components of the model and underlying psychological or other behavioural theories. PMID:10177036

  14. Perceived social support and life satisfaction in persons with somatization disorder

    PubMed Central

    Ali, Arif; Deuri, S. P.; Deuri, S. K.; Jahan, Masroor; Singh, Amool R.; Verma, A. N.

    2010-01-01

    Background: Life satisfaction and perceived social support been shown to improve the well-being of a person and also affect the outcome of treatment in somatization disorder. The phenomenon of somatization was explored in relation to the perceived social support and life satisfaction. Aim: This study aimed at investigating perceived social support and life satisfaction in people with somatization disorder. Materials and Methods: The study was conducted on persons having somatization disorder attending the outpatient unit of LGB Regional Institute of Mental Health, Tezpur, Assam. Satisfaction with life scale and multidimensional scale of perceived social support were used to assess life satisfaction and perceived social support respectively. Results: Women reported more somatic symptoms than men. Family perceived social support was high in the patient in comparison to significant others’ perceived social support and friends’ perceived social support. Perceived social support showed that a significant positive correlation was found with life satisfaction. Conclusion: Poor social support and low life satisfaction might be a stress response with regard to increased distress severity and psychosocial stressors rather than a cultural response to express psychological problems in somatic terms. PMID:22174534

  15. Using a Multidimensional Measure of Resilience to Explain Life Satisfaction and Academic Achievement of Adults With Reading Difficulties.

    PubMed

    Stack-Cutler, Holly L; Parrila, Rauno K; Torppa, Minna

    2015-01-01

    We assessed the impact of intrapersonal and interpersonal resilience, persistence, and number of difficulties in addition to reading problems on life satisfaction (general, social, and self) and academic achievement. A total of 120 adults with reading difficulties who either were completing a university degree or were recent graduates responded to an in-lab or online survey. Results indicated that intrapersonal resilience correlated positively with interpersonal resilience and persistence, and both resilience factors were negatively associated with number of difficulties. Using structural equation modeling, intrapersonal resilience explained general satisfaction, intrapersonal resilience and number of difficulties explained self satisfaction, and interpersonal resilience explained social satisfaction. Academic achievement did not correlate with any of the included variables. © Hammill Institute on Disabilities 2014.

  16. Role of Outsourcing in Stress and Job Satisfaction of Information Technology Professionals

    ERIC Educational Resources Information Center

    Robinson, Janell R.

    2016-01-01

    Information technology (IT) outsourcing poses a potential job loss threat to IT professionals, which can decrease job security, job satisfaction, and organizational commitment. The problem that this study addressed was the perceived role of IT outsourcing in the job stress, job dissatisfaction, and turnover intention of IT professionals. The…

  17. The Predictive Value of Teachers' Perception of Organizational Justice on Job Satisfaction

    ERIC Educational Resources Information Center

    Elma, Cevat

    2013-01-01

    Problem Statement: For individuals and organizations alike there has been a recent upsurge in significance of employees' perceptions toward their work and their job satisfaction. The concept of organizational justice has evolved to include almost all aspects of organizational life, particularly employees' attitudes toward work. While a significant…

  18. Targeting Rural Students with Distance Learning Courses: A Comparative Study of Determinant Attributes and Satisfaction Levels.

    ERIC Educational Resources Information Center

    Phillips, Melodie R.; Peters, Mary Jane

    1999-01-01

    A marketing course attended by 65 on-campus students and 30 accessing it via interactive video resulted in no differences in student satisfaction. Onsite students had more problems with instructor accessibility than did offsite students, possibly because instructors overcompensated to avoid isolation of the distant learners. (SK)

  19. Survey of Working Conditions. Final Report on Univariate and Bivariate Tables.

    ERIC Educational Resources Information Center

    Michigan Univ., Ann Arbor. Survey Research Center.

    A nationwide survey of employed persons was conducted to provide information on labor standards problems, assess the impact of working conditions on workers, develop job satisfaction measures, and establish statistics for similar data collections. The survey revealed that the majority of workers expressed satisfaction with their jobs but they also…

  20. Teachers' Withdrawal Behaviors and Their Relationship with Work Ethic

    ERIC Educational Resources Information Center

    Erdemli, Özge

    2015-01-01

    Problem Situation: People experience ups and downs in their job satisfaction and motivation levels at different points of their work lives for various reasons. One of the outputs of low job satisfaction and motivation is defined as "withdrawal behaviors" in the literature. Withdrawal behaviors are any employee behavior of withdrawal from…

  1. Contact Disturbances, Self-Esteem and Life Satisfaction of University Students: A Structural Equation Modelling Study

    ERIC Educational Resources Information Center

    Tagay, Özlem

    2015-01-01

    Problem Statement: A literature analysis revealed that contact disturbances, self-esteem and life satisfaction have been examined in different studies separately. In particular, the researchers observed that the studies conducted on Gestalt contact disturbances are limited in number. In this study, the variables of contact disturbances,…

  2. Information Technology Manager's Perspective on Experiences with Service Quality and Customer Satisfaction: A Phenomenology Study

    ERIC Educational Resources Information Center

    Porter, Sherry A.

    2016-01-01

    The general problem was that, in the competitive telecommunications industry, information technology service providers have to develop ways to improve on customer satisfaction and service quality during service disruptions to meet service level agreements. A descriptive phenomenological study was used to explore the lived experiences and…

  3. The Relationship between Teachers' Job Satisfaction and Loneliness at the Workplace

    ERIC Educational Resources Information Center

    Tabancali, Erkan

    2016-01-01

    Problem Statement: Emotional circumstances of the teachers are one of the most significant variables that determine their professional efforts and performance. In this context, some the research has shown that teachers' job satisfaction and loneliness at the school both have unique aspects. Gradually raising interest on loneliness and job…

  4. Drug-Related-Problem Outcomes and Program Satisfaction from a Comprehensive Brown Bag Medication Review.

    PubMed

    O'Connell, Mary Beth; Chang, Feng; Tocco, Ashley; Mills, Megan E; Hwang, Jamie M; Garwood, Candice L; Khreizat, Hanan S; Gupta, Nishi S

    2015-09-01

    To classify and quantify drug-related problems (DRPs), determine acceptance of DRP recommendations, and assess medication review satisfaction. Comprehensive brown bag medication reviews. Six senior centers and three senior high-rises. Individuals aged 60 and older (mean age 75.9 ± 8.5) taking five or more medications (n = 85). Two investigators independently classified DRPs using modified Pharmaceutical Care Network Europe classification scheme and severity of medication error and value of service scales. Two other investigators adjudicated classification differences. Satisfaction surveys were administered immediately and 3 months after review. A DRP recommendation implementation survey was completed at least 3 months after the review. Participants had a mean of 4.3 ± 2.8 DRPs (range 0-10). DRPs were classified as adverse reactions (30%), treatment effectiveness (28%), treatment costs (13%), information need (8%), and other (21%). Causes included drug selection (40%), wrong dosage (23%), participant problems (e.g., adherence, lack of medication knowledge, 16%), drug use process problems (12%), drug formulation (0.5%), treatment duration (0.5%), and other (7%). Interventions required drug changes (44%), prescriber input (37%), individual counseling (18%), or other (1%). DRP severities were significant (59%) or minor (35%). Participants expressed satisfaction with the program because they were able to ask questions, trusted the answers, and knew more about their medications. After 3 months, they had implemented 63% of the DRP recommendations. Older adults found the medication review helpful and implemented 63% of the DRP recommendations. © 2015, Copyright the Authors Journal compilation © 2015, The American Geriatrics Society.

  5. The relationship between job satisfaction and health: a meta-analysis

    PubMed Central

    Faragher, E; Cass, M; Cooper, C

    2005-01-01

    Background: A vast number of published studies have suggested a link between job satisfaction levels and health. The sizes of the relationships reported vary widely. Narrative overviews of this relationship have been published, but no systematic meta-analysis review has been conducted. Methods: A systematic review and meta-analysis of 485 studies with a combined sample size of 267 995 individuals was conducted, evaluating the research evidence linking self-report measures of job satisfaction to measures of physical and mental wellbeing. Results: The overall correlation combined across all health measures was r = 0.312 (0.370 after Schmidt-Hunter adjustment). Job satisfaction was most strongly associated with mental/psychological problems; strongest relationships were found for burnout (corrected r = 0.478), self-esteem(r = 0.429), depression (r = 0.428), and anxiety(r = 0.420). The correlation with subjective physical illness was more modest (r = 0.287). Conclusions: Correlations in excess of 0.3 are rare in this context. The relationships found suggest that job satisfaction level is an important factor influencing the health of workers. Organisations should include the development of stress management policies to identify and eradicate work practices that cause most job dissatisfaction as part of any exercise aimed at improving employee health. Occupational health clinicians should consider counselling employees diagnosed as having psychological problems to critically evaluate their work—and help them to explore ways of gaining greater satisfaction from this important aspect of their life. PMID:15657192

  6. Ethical sensitivity, burnout, and job satisfaction in emergency nurses.

    PubMed

    Palazoğlu, Cansu Atmaca; Koç, Zeliha

    2017-01-01

    Rising levels of burnout and decreasing job satisfaction can inhibit healthcare professionals from providing high-quality care due to a corresponding decrease in their ethical sensitivity. This study aimed to determine the relationship between the level of ethical sensitivity in emergency service nurses and their levels of burnout and job satisfaction. This research employed a descriptive and cross-sectional design. Participants and research context: This study was conducted with a sample of 236 nurses, all of whom worked in emergency service between 24 July 2015 and 28 April 2016. Data were collected using the Moral Sensitivity Questionnaire, Maslach Burnout Inventory, and Minnesota Job Satisfaction Scale. Ethical considerations: This study was approved by the Institutional Ethics Review Board of Ondokuz Mayıs University. There was a weak and negative correlation (r = -0.158, p = 0.015) between Moral Sensitivity Questionnaire and Maslach Burnout Inventory scores. There was also a weak and negative correlation (r = -0.335, p < 0.001) between the Maslach Burnout Inventory and Minnesota Job Satisfaction Scale scores. Decreased job satisfaction and increased burnout levels among emergency service nurses might result in them indulging in improper practices, frequently facing ethical problems, and a decrease in the overall quality of service in hospitals. In order for emergency service nurses to recognize ethical problems and make the most accurate decisions, a high level of ethical sensitivity is critical. In this respect, it is suggested that continuing education after graduation and training programs should be organized.

  7. Relationship satisfaction in women: a longitudinal case-control study about the role of breast cancer, personal assertiveness, and partners' relationship-focused coping.

    PubMed

    Hinnen, Chris; Hagedoorn, Mariët; Ranchor, Adelita V; Sanderman, Robbert

    2008-11-01

    The aim of this study was to investigate whether a breast cancer diagnosis, personal assertiveness (i.e. frequency of assertive behaviour and tension associated with this behaviour), and partners' relationship-focused coping (i.e. active engagement and protective buffering) were sources of variation in patients' relationship satisfaction, cross-sectionally and over time. This longitudinal case-control study assessed the two dimensions of personal assertiveness and relationship satisfaction in both women with cancer (N=72) and comparison controls (N=62). In addition, patients completed a measure assessing their partners' active engagement and protective buffering. Cases (i.e. women with breast cancer) were not found to report more relationship problems than controls. Women with breast cancer who tended not to express their concerns and feelings and who experienced much tension when they did, reported relatively low marital satisfaction. Moreover, partners' protective buffering was associated with less relationship satisfaction in especially more assertive (i.e. high frequency of assertive behaviour and low tension) women with cancer, while active engagement was associated with more relationship satisfaction, regardless of the women's personal assertiveness. The results of the present study indicate that a breast cancer diagnosis by itself may not be a risk factor for relationship problems. However, in the context of an illness such as cancer, personal assertiveness, and a partner's relationship-focused coping strategies do seem to play a role in maintaining a satisfactory relationship with one's partner.

  8. Impact of disease, cognitive and behavioural factors on caregiver outcome in amyotrophic lateral sclerosis.

    PubMed

    Watermeyer, Tamlyn J; Brown, Richard G; Sidle, Katie C L; Oliver, David J; Allen, Christopher; Karlsson, Joanna; Ellis, Cathy; Shaw, Christopher E; Al-Chalabi, Ammar; Goldstein, Laura H

    2015-01-01

    Up to 50% of patients with amyotrophic lateral sclerosis (ALS) show mild to moderate cognitive-behavioural change alongside their progressive functional impairment. This study examines the relative impact of patients' disease symptoms, behavioural change and current executive function and social cognition abilities on psychosocial outcomes in spouse caregivers of people with ALS. Thirty-five spouse caregivers rated their own levels of depression and anxiety, subjective burden and marital satisfaction. Caregivers also rated their partner's everyday behaviour. The patients were assessed for disease severity and cognitive function, with composite scores derived for executive function and social cognition. Regression analyses revealed that caregiver burden was predicted by the severity of patients' limb involvement and behavioural problems. Depression was predicted by patients' limb involvement, while behavioural problems and patient age predicted caregiver anxiety. Current marital satisfaction was predicted by patient behavioural problems beyond the level of pre-illness marital satisfaction. In conclusion, the study highlights the potential impact of ALS patients' functional impairment and behavioural change on ALS caregivers' psychosocial functioning. Clinical communication with ALS families should emphasise both physical and psychological challenges presented by the disease.

  9. The impact of relationships, friendships, and work on the association between sexual orientation and disordered eating in men.

    PubMed

    Brown, Tiffany A; Keel, Pamela K

    2013-01-01

    Recent research has demonstrated increased eating pathology among single bisexual and gay (BG) men compared to BG men in relationships and all heterosexual men. BG men may be at elevated risk due to pressures to be lean to attract a male partner. No study has examined the specificity of this theory to relationship status or to eating pathology. BG (n = 23) and heterosexual (n = 326) men completed surveys to compare the impact of areas of life satisfaction on the association between sexual orientation and eating pathology, as well as another area of psychopathology (substance use problems). For BG men, but not heterosexual men, being single was associated with drive for thinness. Low friendship satisfaction was more strongly associated with drive for thinness and bulimic symptoms in BG men as compared to heterosexual men. Low work satisfaction was associated with substance use problems among BG men, but not among heterosexual men. Results suggest separate constellations of risk factors differentially impact BG men, depending upon the nature of clinical problems.

  10. Analog Approach to Constraint Satisfaction Enabled by Spin Orbit Torque Magnetic Tunnel Junctions.

    PubMed

    Wijesinghe, Parami; Liyanagedera, Chamika; Roy, Kaushik

    2018-05-02

    Boolean satisfiability (k-SAT) is an NP-complete (k ≥ 3) problem that constitute one of the hardest classes of constraint satisfaction problems. In this work, we provide a proof of concept hardware based analog k-SAT solver, that is built using Magnetic Tunnel Junctions (MTJs). The inherent physics of MTJs, enhanced by device level modifications, is harnessed here to emulate the intricate dynamics of an analog satisfiability (SAT) solver. In the presence of thermal noise, the MTJ based system can successfully solve Boolean satisfiability problems. Most importantly, our results exhibit that, the proposed MTJ based hardware SAT solver is capable of finding a solution to a significant fraction (at least 85%) of hard 3-SAT problems, within a time that has a polynomial relationship with the number of variables(<50).

  11. Reminiscence and adaptation to critical life events in older adults with mild to moderate depressive symptoms.

    PubMed

    Korte, Jojanneke; Bohlmeijer, Ernst T; Westerhof, Gerben J; Pot, Anne Margriet; Pot, Anne M

    2011-07-01

    The role of reminiscence as a way of adapting to critical life events and chronic medical conditions was investigated in older adults with mild to moderate depressive symptoms. Reminiscence is the (non)volitional act or process of recollecting memories of one's self in the past. 171 Dutch older adults with a mean age of 64 years (SD = 7.4) participated in this study. All of them had mild to moderate depressive symptoms. Participants completed measures on critical life events, chronic medical conditions, depressive symptoms, symptoms of anxiety and satisfaction with life. The reminiscence functions included were: identity, problem solving, bitterness revival and boredom reduction. Critical life events were positively correlated with identity and problem solving. Bitterness revival and boredom reduction were both positively correlated with depressive and anxiety symptoms, and negatively to satisfaction with life. Problem solving had a negative relation with anxiety symptoms. When all the reminiscence functions were included, problem solving was uniquely associated with symptoms of anxiety, and bitterness revival was uniquely associated with depressive symptoms and satisfaction with life. Interestingly, problem solving mediated the relation of critical life events with anxiety. This study corroborates the theory that reminiscence plays a role in coping with critical life events, and thereby maintaining mental health. Furthermore, it is recommended that therapists focus on techniques which reduce bitterness revival in people with depressive symptoms, and focus on problem-solving reminiscences among people with anxiety symptoms.

  12. Turnover intentions in a call center: The role of emotional dissonance, job resources, and job satisfaction.

    PubMed

    Zito, Margherita; Emanuel, Federica; Molino, Monica; Cortese, Claudio Giovanni; Ghislieri, Chiara; Colombo, Lara

    2018-01-01

    Turnover intentions refer to employees' intent to leave the organization and, within call centers, it can be influenced by factors such as relational variables or the perception of the quality of working life, which can be affected by emotional dissonance. This specific job demand to express emotions not felt is peculiar in call centers, and can influence job satisfaction and turnover intentions, a crucial problem among these working contexts. This study aims to detect, within the theoretical framework of the Job Demands-Resources Model, the role of emotional dissonance (job demand), and two resources, job autonomy and supervisors' support, in the perception of job satisfaction and turnover intentions among an Italian call center. The study involved 318 call center agents of an Italian Telecommunication Company. Data analysis first performed descriptive statistics through SPSS 22. A path analysis was then performed through LISREL 8.72 and tested both direct and indirect effects. Results suggest the role of resources in fostering job satisfaction and in decreasing turnover intentions. Emotional dissonance reveals a negative relation with job satisfaction and a positive relation with turnover. Moreover, job satisfaction is negatively related with turnover and mediates the relationship between job resources and turnover. This study contributes to extend the knowledge about the variables influencing turnover intentions, a crucial problem among call centers. Moreover, the study identifies theoretical considerations and practical implications to promote well-being among call center employees. To foster job satisfaction and reduce turnover intentions, in fact, it is important to make resources available, but also to offer specific training programs to make employees and supervisors aware about the consequences of emotional dissonance.

  13. Turnover intentions in a call center: The role of emotional dissonance, job resources, and job satisfaction

    PubMed Central

    Zito, Margherita; Molino, Monica; Cortese, Claudio Giovanni; Ghislieri, Chiara; Colombo, Lara

    2018-01-01

    Background Turnover intentions refer to employees’ intent to leave the organization and, within call centers, it can be influenced by factors such as relational variables or the perception of the quality of working life, which can be affected by emotional dissonance. This specific job demand to express emotions not felt is peculiar in call centers, and can influence job satisfaction and turnover intentions, a crucial problem among these working contexts. This study aims to detect, within the theoretical framework of the Job Demands-Resources Model, the role of emotional dissonance (job demand), and two resources, job autonomy and supervisors’ support, in the perception of job satisfaction and turnover intentions among an Italian call center. Method The study involved 318 call center agents of an Italian Telecommunication Company. Data analysis first performed descriptive statistics through SPSS 22. A path analysis was then performed through LISREL 8.72 and tested both direct and indirect effects. Results Results suggest the role of resources in fostering job satisfaction and in decreasing turnover intentions. Emotional dissonance reveals a negative relation with job satisfaction and a positive relation with turnover. Moreover, job satisfaction is negatively related with turnover and mediates the relationship between job resources and turnover. Conclusion This study contributes to extend the knowledge about the variables influencing turnover intentions, a crucial problem among call centers. Moreover, the study identifies theoretical considerations and practical implications to promote well-being among call center employees. To foster job satisfaction and reduce turnover intentions, in fact, it is important to make resources available, but also to offer specific training programs to make employees and supervisors aware about the consequences of emotional dissonance. PMID:29401507

  14. Variation in subjective oral health indicators of 65-year-olds in Norway and Sweden.

    PubMed

    Ekbäck, Gunnar; Astrøm, Anne Nordrehaug; Klock, Kristin; Ordell, Sven; Unell, Lennart

    2009-01-01

    Guided by the conceptual framework of Gilbert and co-workers, this study assesses satisfaction with oral health as reported by 65-year-olds in Sweden and Norway, the relationship of socio-demographic factors, clinical and subjective oral health indicators with satisfaction of oral health, and the consistency of those relationships across countries. In 2007, standardized questionnaires were mailed to all the residents in two counties in Sweden and three in Norway who were born in 1942. Response rates were 73.1% (n=6078) in Sweden and 56.0% (n=4062) in Norway. Totals of 76.8% of the Swedish and 76.5% of the Norwegian participants reported satisfaction with oral health. Corresponding figures for toothache were 48.1% (Sweden) versus 51.5% (Norway), and for temporomandibular joint symptoms, 10.9% (Sweden) versus 15.1% (Norway). Multiple logistic regression analysis revealed that subjects who perceived they had bad health, smoked daily, had missing teeth, experienced toothache, had problems with chewing, bad breath, and oral impacts were less likely than their counterparts in the opposite groups to be satisfied with their oral health status. The corresponding odds ratios (ORs) ranged from 0.08 (problems chewing) to 0.2 (oral impact). No statistically significant two-way interactions occurred and the model explained 46% of the variance in satisfaction with oral health across the two countries (45% in Sweden and 47% in Norway). The oral condition of 65-year-olds in Norway and Sweden produced impacts in oral symptoms, functional limitations, and problems with daily activities that varied to some extent. Satisfaction with oral health varied by socio-demographic factors and subjective oral health indicators. A full understanding of the oral health and treatment needs of 65-year-olds cannot be captured by clinical measures alone.

  15. Occupational Needs and Goals of Survivors of Domestic Violence.

    PubMed

    Javaherian-Dysinger, Heather; Krpalek, Dragana; Huecker, Esther; Hewitt, Liane; Cabrera, Michelle; Brown, Canique; Francis, Jason; Rogers, Katie; Server, Sage

    2016-01-01

    This study's purpose was to describe the occupational needs and goals of women residing in a domestic violence shelter and their self-perceived changes in satisfaction and occupational performance. Using a retrospective design, data from 68 occupational therapy evaluations from two domestic violence shelter settings were examined. Data were analyzed by coding problem areas and occupational goals and calculating frequencies for these variables. Where data were available, we also analyzed changes in pre- and postscores for self-perceived satisfaction and occupational performance (n = 25). The most common problem areas were leisure, education, work, child rearing, and health management. The most common goals were in the areas of education, work, health management, child rearing, and home management. Retrospective pre- and postchange scores in performance and satisfaction for 25 women were statistically significant. Findings provide direction for, and highlight the importance of occupational therapy services within domestic violence shelters as women regain their life skills.

  16. Relationship between the broad autism phenotype, social relationships and mental health for mothers of children with autism spectrum disorder.

    PubMed

    Pruitt, Megan M; Rhoden, Madeline; Ekas, Naomi V

    2018-02-01

    This study aimed to examine the mechanisms responsible for the association between the broad autism phenotype and depressive symptoms in mothers of a child with autism spectrum disorder. A total of 98 mothers who had a child with autism spectrum disorder between the ages of 2 and 16 years completed assessments of maternal broad autism phenotype, child behavior problems, romantic relationship satisfaction, friend support, family support, and maternal depressive symptoms. Results indicated that only romantic relationship satisfaction was a significant mediator of the relationship between maternal broad autism phenotype social abnormalities and maternal depressive symptoms, where greater broad autism phenotype social abnormalities were associated with lower relationship satisfaction, which in turn was associated with increased depressive symptoms. Child behavior problems were directly related to increased depressive symptoms. Implications regarding maternal mental health outcomes within this population as well as intervention implications are discussed.

  17. Can Learning Style Predict Student Satisfaction with Different Instruction Methods and Academic Achievement in Medical Education?

    ERIC Educational Resources Information Center

    Gurpinar, Erol; Alimoglu, Mustafa Kemal; Mamakli, Sumer; Aktekin, Mehmet

    2010-01-01

    The curriculum of our medical school has a hybrid structure including both traditional training (lectures) and problem-based learning (PBL) applications. The purpose of this study was to determine the learning styles of our medical students and investigate the relation of learning styles with each of satisfaction with different instruction methods…

  18. Factors That Influence Job Satisfaction of College and University Ombudsmen: A Phenomenological Exploration

    ERIC Educational Resources Information Center

    Anderson, Bernard E.

    2013-01-01

    This phenomenological study sought to address the problem of low job satisfaction of college and university ombudsmen as evidenced by predictors of high attrition. Data show that within the next six years, a preponderance of ombudsman practitioners with one to five years of experience plan to depart from the profession. Using Kalleberg's Theory of…

  19. Relationships between Teacher Efficacy and Job Satisfaction among Novice and Experienced Secondary Agricultural Educators

    ERIC Educational Resources Information Center

    Epps, Rebekah B.; Foor, Ryan M.

    2015-01-01

    The teacher shortage in the United States is a continuous problem for the American education system. Maintaining a high level of job satisfaction of teachers is an important goal for administrators, superintendents, and school systems. Employees who are more satisfied are generally more productive and committed to the profession. Beliefs in…

  20. The Effects of Principal Leadership Behavior on New Teachers' Overall Job Satisfaction

    ERIC Educational Resources Information Center

    Thomas, Sherree L.

    2014-01-01

    Teacher attrition has become a concern at local, state, and national levels. As a result, a number of researchers have examined the factors that affect teacher job satisfaction and retention. However, in spite of all the efforts in research to find a solution, problems associated with teacher attrition have not significantly improved. This study…

  1. Examining Relationships between Quality Perceptions, Satisfaction, and Student Brand Loyalty in a Higher Educational Organization

    ERIC Educational Resources Information Center

    Brunson, Kendrick Wayne

    2010-01-01

    The problem addressed in the quantitative inferential study was the need to understand what service factors and satisfaction levels contribute to student enrollment retention in a private university for it to remain competitive. A survey, designed by the researcher, was administered to undergraduate, residential students of a private business…

  2. The Food Service Worker and the Travis Air Force Base Experimental Food System: Worker Opinion and Job Satisfaction

    DTIC Science & Technology

    1975-04-01

    Surveys and interviews were administered to both civilian and military food service workers at Travis Air Force Base, both before and after dining system changes, to assess job satisfaction, opinions about additional training, and opinions about environmental and equipment features relevant to potential human factors problems.

  3. User Satisfaction and Service Transactions for a Reference Department in an Illinois Community College Learning Resources Center.

    ERIC Educational Resources Information Center

    Cornish, Nancy M.

    Users of the reference library at Blackhawk Community College (Illinois) were surveyed to determine user satisfaction and the total number of transactions. The survey's objective was to pinpoint problem areas, supply objective information, develop guidelines and standards, and support needed improvements or the continued maintenance of good…

  4. The Best Years of Our Lives? Coping with Stress Predicts School Grades, Life Satisfaction, and Feelings about High School

    ERIC Educational Resources Information Center

    MacCann, Carolyn; Lipnevich, Anastasiya A.; Burrus, Jeremy; Roberts, Richard D.

    2012-01-01

    This study examines whether problem-focused, emotion-focused, and avoidant coping strategies predict key outcomes in a sample of 354 high school students. The four outcomes considered are: academic achievement, life satisfaction, positive feelings towards school, and negative feelings towards school. Results demonstrate that coping incrementally…

  5. Examining University Students' Anger and Satisfaction with Life

    ERIC Educational Resources Information Center

    Çevik, Gülsen Büyüksahin

    2017-01-01

    The current research aims to study university students' levels of anger and satisfaction with life, based on gender, years of attendance, accommodation, and whether they experience adjustment problems. The current research participants included a total of 484 individuals (X-bar age = 22.56; SD = 1.72; range = 19-37), with 269 (55.6%) males and 215…

  6. Mandarin Students' Perceptions of Multimodal Interaction in a Web Conferencing Environment: A Satisfaction Survey

    ERIC Educational Resources Information Center

    Tseng, Jun-Jie

    2015-01-01

    A major indicator of whether online courses have been effective and successful is student satisfaction. Copious research points to lack of interaction as the most cited reason for student dissatisfaction. To improve this problem, new Computer-Mediated Communication (CMC) technology could be considered as an option to enhance the online learning…

  7. Disordered eating among preadolescent boys and girls: the relationship with child and maternal variables.

    PubMed

    Gonçalves, Sónia; Silva, Margarida; Gomes, A Rui; Machado, Paulo P P

    2012-04-01

    (i) To analyze the eating behaviors and body satisfaction of boys and girls and to examine their mothers' perceptions of these two domains; and (ii) to evaluate eating problem predictors using child body mass index (BMI), self-esteem, and body satisfaction as well as maternal BMI, eating problems, and satisfaction with their child's body. The participants included 111 children (54.1% girls aged between 9 and 12 years old) and their mothers. Assessment measures included the Child Eating Attitude Test, the Self-Perception Profile for Children, the Eating Disorders Questionnaire, and the Child Eating Behavior Questionnaire. Child and maternal measures also included BMI and Collins Figure Drawings. (i) No association between child and maternal BMI for either sex was found; (ii) no difference was found between boys and girls with regard to eating behavior; (iii) most children revealed a preference for an ideal body image over their actual body image; (iv) most mothers preferred thinner bodies for their children; (v) greater BMI was related to higher body dissatisfaction; and (vi) child BMI and dissatisfaction with body image predicted eating disturbances in boys, whereas self-esteem, maternal BMI, and eating behavior predicted them in girls. Maternal eating problems and BMI were related to female eating problems only.

  8. Supporting cancer patients with work-related problems through an oncological occupational physician: a feasibility study.

    PubMed

    Zaman, A C G N M; Bruinvels, D J; de Boer, A G E M; Frings-Dresen, M H W

    2017-09-01

    To evaluate the feasibility of an oncological occupational physician (OOP) who is trained in oncological work-related problems, and in providing work-related support to cancer patients within the curative setting. We assessed facilitators and barriers that affect the activities of an OOP, and the satisfaction of the OOPs and patients with this new form of health care. Interviews were held with (1) OOPs (N = 13) to assess facilitators, barriers and their satisfaction with their ability to give supportive care and (2) cancer patients (N = 8) to assess their satisfaction concerning consulting an OOP. The main facilitators were positive feedback from health care providers and patients about the received care and support that the OOP had given, and the additional knowledge of the OOPs about cancer and work-related problems. Major barriers for being active as an OOP were lack of financial support for the OOP and the unfamiliarity of patients and health care providers with the specialised occupational physician. Both OOPs and the specialised knowledge and additional training of the OOPs facilitated providing support to cancer patients and survivors with work-related problems. Familiarity with the specialised occupational physician and financial support should be improved. © 2015 John Wiley & Sons Ltd.

  9. Peer Victimization among Classmates—Associations with Students’ Internalizing Problems, Self-Esteem, and Life Satisfaction

    PubMed Central

    Låftman, Sara B.; Modin, Bitte

    2017-01-01

    Bullying is a major problem in schools and a large number of studies have demonstrated that victims have a high excess risk of poor mental health. It may however also affect those who are not directly victimized by peers. The present study investigates whether peer victimization among classmates is linked to internalizing problems, self-esteem, and life satisfaction at the individual level, when the student’s own victimization has been taken into account. The data were derived from the first wave of the Swedish part of Youth in Europe Study (YES!), including information on 4319 students in grade 8 (14–15 years of age) distributed across 242 classes. Results from multilevel analyses show a significant association between classes with a high proportion of students being victimized and higher levels of internalizing problems, lower self-esteem, and lower life satisfaction at the student level. This association holds when the student’s own victimization has been taken into account. This suggests that peer victimization negatively affects those who are directly exposed, as well as their classmates. We conclude that efficient methods and interventions to reduce bullying in school are likely to benefit not only those who are victimized, but all students. PMID:29027932

  10. Disordered Eating among Preadolescent Boys and Girls: The Relationship with Child and Maternal Variables

    PubMed Central

    Gonçalves, Sónia; Silva, Margarida; Gomes, A. Rui; Machado, Paulo P. P.

    2012-01-01

    Objective: (i) To analyze the eating behaviors and body satisfaction of boys and girls and to examine their mothers’ perceptions of these two domains; and (ii) to evaluate eating problem predictors using child body mass index (BMI), self-esteem, and body satisfaction as well as maternal BMI, eating problems, and satisfaction with their child’s body. The participants included 111 children (54.1% girls aged between 9 and 12 years old) and their mothers. Assessment measures included the Child Eating Attitude Test, the Self-Perception Profile for Children, the Eating Disorders Questionnaire, and the Child Eating Behavior Questionnaire. Child and maternal measures also included BMI and Collins Figure Drawings. Results: (i) No association between child and maternal BMI for either sex was found; (ii) no difference was found between boys and girls with regard to eating behavior; (iii) most children revealed a preference for an ideal body image over their actual body image; (iv) most mothers preferred thinner bodies for their children; (v) greater BMI was related to higher body dissatisfaction; and (vi) child BMI and dissatisfaction with body image predicted eating disturbances in boys, whereas self-esteem, maternal BMI, and eating behavior predicted them in girls. Discussion: Maternal eating problems and BMI were related to female eating problems only. PMID:22606370

  11. Patient satisfaction with nursing staff in bone marrow transplantation and hematology units.

    PubMed

    Piras, A; Poddigue, M; Angelucci, E

    2010-01-01

    Several validated questionnaires for assessment of hospitalized patient satisfaction have been reported in the literature. Many have been designed specifically for patients with cancer. User satisfaction is one indicator of service quality and benefits. Thus, we conducted a small qualitative survey managed by nursing staff in our Bone Marrow Transplantation Unit and Acute Leukemia Unit, with the objectives of assessing patient satisfaction, determining critical existing problems, and developing required interventions. The sample was not probabilistic. A questionnaire was developed using the Delphi method in a pilot study with 30 patients. Analysis of the data suggested a good level of patient satisfaction with medical and nursing staffs (100%), but poor satisfaction with food (48%), services (38%), and amenities (31%). Limitations of the study were that the questionnaire was unvalidated and the sample was small. However, for the first time, patient satisfaction was directly measured at our hospital. Another qualitative study will be conducted after correction of the critical points that emerged during this initial study, in a larger sample of patients. Copyright 2010 Elsevier Inc. All rights reserved.

  12. Job satisfaction among hospital nurses revisited: a systematic review.

    PubMed

    Lu, Hong; Barriball, K Louise; Zhang, Xian; While, Alison E

    2012-08-01

    The current nursing shortage and high turnover is of great concern in many countries because of its impact upon the efficiency and effectiveness of any healthcare delivery system. Recruitment and retention of nurses are persistent problems associated with job satisfaction. To update review paper published in 2005. This paper analyses 100 papers relating to job satisfaction among hospital nurses derived from systematic searches of seven databases covering English and Chinese language publications 1966-2011 (updating the original paper with 46 additional studies published 2004-2011). Despite varying levels of job satisfaction across studies, sources and effects of job satisfaction were similar. Hospital nurse job satisfaction is closely related to working conditions and the organizational environment, job stress, role conflict and ambiguity, role perception and role content, organizational and professional commitment. More research is required to understand the relative importance of the many identified factors relating to job satisfaction of hospital nurses. It is argued that the absence of a robust causal model reflecting moderators or moderator is undermining the development of interventions to improve nurse retention. Copyright © 2011 Elsevier Ltd. All rights reserved.

  13. Drinking and Dating: Examining the Link between Relationship Satisfaction, Hazardous Drinking, and Readiness-to-Change in College Dating Relationships

    PubMed Central

    Khaddouma, Alexander; Shorey, Ryan C.; Brasfield, Hope; Febres, Jeniimarie; Zapor, Heather; Elmquist, Joanna; Stuart, Gregory L.

    2015-01-01

    The present study examined the influence of relationship satisfaction on readiness-to-change alcohol use and the influence of hazardous drinking on readiness-to-change relationship issues in college student dating relationships. A sample of 219 college students in a current dating relationship (aged 18–25) completed self-report measures of dating relationship satisfaction, alcohol use, readiness-to-change alcohol use, and readiness-to-change relationship issues via an online survey from August to December 2011. Participants were grouped on the basis of their scores on measures of alcohol use (hazardous drinkers vs. nonhazardous drinkers) and relationship satisfaction (high vs. low). Results indicated that alcohol use was negatively correlated with relationship satisfaction. Furthermore, hazardous drinkers with high relationship satisfaction indicated more readiness-to-change alcohol use than hazardous drinkers with low relationship satisfaction. Alcohol problems were not related to readiness-to-change relationship issues. These findings indicate that highly satisfied dating relationships during college may positively influence readiness-to-change heavy drinking habits among college students. PMID:26997754

  14. Career satisfaction and burnout among Ghanaian physicians.

    PubMed

    Opoku, Samuel T; Apenteng, Bettye A

    2014-03-01

    Thus far, there has been limited inquiry into the factors associated with physician career satisfaction and burnout in Ghana, although the two have been linked to the brain drain problem. The objective of this study was to assess career satisfaction and burnout among physicians practicing in a developing nation, Ghana. A 21-item instrument was used to assess career satisfaction among actively practicing Ghanaian physicians, using items adapted from the Physician Worklife Study survey. Burnout was assessed using the Abbreviated Maslach's Burnout Inventory. Two hundred physicians participated in the online survey from December 2012 to February 2013. Generally, physicians in Ghana expressed moderate overall career satisfaction. However, they were least satisfied with the availability of resources, their compensation and work-life balance. Overall, burnout was low in the study population; however physicians exhibited moderate levels of emotional exhaustion. Career satisfaction was negatively associated with the burnout dimensions of depersonalization, emotional exhaustion and low personal accomplishment. Health policy-makers in Ghana should address issues relating to resource adequacy, compensation and the work-life balance of physicians in order to improve the overall career satisfaction of an already dwindling physician workforce.

  15. The role of coping strategies and self-efficacy as predictors of life satisfaction in a sample of parents of children with autism spectrum disorder.

    PubMed

    Luque Salas, Bárbara; Yáñez Rodríguez, Virginia; Tabernero Urbieta, Carmen; Cuadrado, Esther

    2017-02-01

    This research aims to understand the role of coping strategies and self-efficacy expectations as predictors of life satisfaction in a sample of parents of boys and girls diagnosed with autistic spectrum disorder. A total of 129 parents (64 men and 65 women) answered a questionnaire on life-satisfaction, coping strategies and self-efficacy scales. Using a regression model, results show that the age of the child is associated with a lower level of satisfaction in parents. The results show that self-efficacy is the variable that best explains the level of satisfaction in mothers, while the use of problem solving explains a higher level of satisfaction in fathers. Men and women show similar levels of life satisfaction; however significant differences were found in coping strategies where women demonstrated higher expressing emotions and social support strategies than men. The development of functional coping strategies and of a high level of self-efficacy represents a key tool for adapting to caring for children with autism. Our results indicated the necessity of early intervention with parents to promote coping strategies, self-efficacy and high level of life satisfaction.

  16. Problems of Younger Workers in the USSR

    ERIC Educational Resources Information Center

    Kotlyar, Alexander

    1974-01-01

    Young workers, persons from sixteen to thirty years old, have problems relating to occupational choice, vocational guidance, vocational training and other educational opportunities, job satisfaction, and housing, complicating their search for an occupational and social identity. (AG)

  17. The relationship between interpersonal problems and occupational stress in physicians.

    PubMed

    Falkum, Erik; Vaglum, Per

    2005-01-01

    This article examined the associations between occupational stress and interpersonal problems in physicians. A nationwide representative sample of Norwegian physicians received the 64-item version of the Inventory of Interpersonal Problems (IIP-64) (N=862, response rate=70%) and six instruments measuring occupational stress. Comparison of means, correlation and reliability statistics and multiple regression analyses were applied. The IIP-64 total score had a significant impact on job satisfaction, perceived unrealistic expectancies, communication with colleagues and nurses and on stress from interaction with patients. Being overly subassertive was related to low job satisfaction. Being overly expressive was linked to the experience of unrealistic expectancies from others and lack of positive feedback, whereas overly competitive physicians tended to have poorer relationships with both colleagues and nurses. Addressing interpersonal problems in medical school and postgraduate training may be a valuable measure to prevent job stress and promote quality of care.

  18. Minimizing conflicts: A heuristic repair method for constraint-satisfaction and scheduling problems

    NASA Technical Reports Server (NTRS)

    Minton, Steve; Johnston, Mark; Philips, Andrew; Laird, Phil

    1992-01-01

    This paper describes a simple heuristic approach to solving large-scale constraint satisfaction and scheduling problems. In this approach one starts with an inconsistent assignment for a set of variables and searches through the space of possible repairs. The search can be guided by a value-ordering heuristic, the min-conflicts heuristic, that attempts to minimize the number of constraint violations after each step. The heuristic can be used with a variety of different search strategies. We demonstrate empirically that on the n-queens problem, a technique based on this approach performs orders of magnitude better than traditional backtracking techniques. We also describe a scheduling application where the approach has been used successfully. A theoretical analysis is presented both to explain why this method works well on certain types of problems and to predict when it is likely to be most effective.

  19. Psychometric properties concerning four instruments measuring job satisfaction, strain, and stress of conscience in a residential care context.

    PubMed

    Orrung Wallin, Anneli; Edberg, Anna-Karin; Beck, Ingela; Jakobsson, Ulf

    2013-01-01

    There are many instruments assessing the wellbeing of staff, but far from all have been psychometrically investigated. When evaluating supportive interventions directed toward nurse assistants in residential care, valid and reliable instruments are needed in order to detect possible changes. The aim of the study was to investigate validity in terms of data quality, construct validity, convergent and divergent validity and reliability in terms of the internal consistency and stability of the Job Satisfaction Questionnaire, the Psychosocial Aspects of Job Satisfaction, the Strain in Dementia Care Scale (SDCS), and the Stress of Conscience Questionnaire (SCQ) in a residential care context. The psychometric properties of the instruments were investigated in terms of data quality, construct validity, convergent and divergent validity and reliability, including test-retest reliability, in a residential care context with a sample consisting of nurse assistants (n=114). The four instruments responded with different psychometric-related problems such as internal missing data, floor and ceiling effects, problems with construct validity and low test-retest reliability, especially when assessed on the item level. These problems were however reduced or disappeared completely when assessed for total and factor scores. From a psychometric perspective, the SDCS seemed to stand out as the best instrument. However, it should be modified in order to reduce floor effects on item level and thereby gain sensitivity. The Job Satisfaction Questionnaire seemed to have problems both with the construct validity and test-retest reliability. The final choice of instrument must, however, be made dependent on what one intends to measure. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  20. Patient satisfaction and aesthetic outcomes after ear reconstruction with a Branemark-type, bone-anchored, ear prosthesis: a 16 year review.

    PubMed

    Younis, Ibby; Gault, David; Sabbagh, Walid; Kang, Norbert V

    2010-10-01

    Reconstruction of the human ear with a bone-anchored prosthesis is a widely accepted alternative when autologous reconstruction is technically impossible or declined by the individual. However, there are relatively few data in the literature documenting patient satisfaction with this form of reconstruction. This study examines different aspects of patient satisfaction using an eighteen-point postal questionnaire to measure patient outcomes against a Likert rating scale. The questionnaire was sent to 33 patients who completed prosthetic ear reconstruction over a 16 year period at a specialist plastic surgery unit in the United Kingdom. Medical case notes for these cases were also reviewed. Twenty completed questionnaires were returned. The response rate was 61%. The majority of patients were satisfied with the aesthetics, ease of handling and comfort of the bone-anchored implant and prosthesis. However, the majority of patients was only moderately satisfied or was dissatisfied with this method of reconstruction. Specifically, 15 of the respondents reported skin problems around the abutments of the bone-anchored implant with 10 patients reporting ongoing skin complications. Granulation tissue was the most common skin problem (12 cases) followed by local infection (10 cases). Interestingly, despite the chronic skin problems, most patients indicated that they would undergo the same procedure again or would recommend it to others. Our survey shows that patients fitted with a Branemark-type bone-anchored implant for ear reconstruction are pleased with the aesthetic appearance but experience multiple, chronic, skin complications and other implant related problems. These affect their satisfaction with this method of reconstruction. Our findings may have significant implications for patients and surgeons considering this form of reconstruction and for the institutions making decisions about funding this treatment. Copyright 2009. Published by Elsevier Ltd.

  1. Sexual functioning of people with rheumatoid arthritis: a multicenter study.

    PubMed

    van Berlo, Willy T M; van de Wiel, Harry B M; Taal, Erik; Rasker, Johannes J; Weijmar Schultz, Willibrord C M; van Rijswijk, Martin H

    2007-01-01

    The objective of this study is to compare men and women with rheumatoid arthritis (RA) to controls regarding sexual motivation, activity, satisfaction, and specific sexual problems, and to determine the correlation of physical aspects of the disease with sexual functioning. Questionnaire for screening sexual dysfunctions (QSD), self-constructed questionnaire on experienced distress with joints during sexual activities, arthritis impact measurements scales 2 (AIMS2), and the modified disease activity score 28 (DAS 28) were the methods used. RA patients were recruited from a registration base in three Dutch hospitals. Controls were age and sex matched healthy volunteers. A completed questionnaire was sent back by 271 patients (response 23%). Forty-seven men and 93 women were clinically examined to obtain the DAS 28. Male patients felt less sexual desire, and female patients masturbated and fantasized less than controls. Differences in satisfaction were not found. Male and female patients did not experience more sexual problems than controls. Among the women, correlations were predominantly found between age and sexual motivation and activities, among the men between physical health and sexual problems. Up to 41% of the men (4-41 depending on the joints), and up to 51% of the women (10-51 depending on the joints) have troubles with several joints during sexual activities. Medications influencing ejaculation in men correlated with distress with orgasm. Conclusions are that patients are less sexually active than controls and a considerable number of both male and female patients have trouble with their joints during sexual activities. However, patients do not differ from controls regarding sexual satisfaction. Physiological changes due to RA are apparently independent from those on psychological level. It is argued that sexual satisfaction also depends on personal and social factors. In men, physical health and disease activity are more related with sexual problems than in women.

  2. Teachers' assessments of children aged eight predict life satisfaction in adolescence.

    PubMed

    Honkanen, Meri; Meri, Honkanen; Hurtig, Tuula; Tuula, Hurtig; Taanila, Anja; Anja, Taanila; Moilanen, Irma; Irma, Moilanen; Koponen, Hannu; Hannu, Koponen; Mäki, Pirjo; Pirjo, Mäki; Veijola, Juha; Juha, Veijola; Puustjärvi, Anita; Anita, Puustjärvi; Ebeling, Hanna; Hanna, Ebeling; Koivumaa-Honkanen, Heli; Heli, Koivumaa-Honkanen

    2011-09-01

    The objective was to investigate how teachers' assessments of children predict life satisfaction in adolescence. This is a prospective cohort study on the population-based Northern Finland Birth Cohort 1986 (n = 8,959). Information was gathered from parents, teachers and adolescents using questionnaires at the age of 7, 8 and 15. Response rates were 80-90%. Emotional and behavioural problems were assessed with Rutter Children's Behavioural Questionnaires for teachers (RB2) and parents (RA2) during the first grade at age 8. At adolescence, self-reported life satisfaction was measured with a question including five response alternatives. According to teachers' assessments, 13.9% of the children had high emotional or behavioural problems (RB2 ≥9). These assessments predicted life dissatisfaction in adolescence (OR(crude) = 1.77; 95% CI 1.43-2.20) in several models including also health behaviour and use of psychotropic medicine. However, introducing all the significant variables in the same model, RB2 lost its significance (OR = 1.28; 0.96-1.70), but good school achievement assessed by teachers was still a significant predictor. Life satisfaction in adolescence was associated with a variety of favourable concurrent factors. In conclusion teachers' assessments of children during the first school year predicted life satisfaction in adolescence. In mental health promotion, teachers' early assessments should be utilized for the benefit of children.

  3. Mental Health Status, Health Care Utilisation, and Service Satisfaction among Immigrants in Montreal: An Epidemiological Comparison.

    PubMed

    Whitley, Rob; Wang, JiaWei; Fleury, Marie-Josee; Liu, Aihua; Caron, Jean

    2017-08-01

    To examine variations between immigrants and nonimmigrants in 1) prevalence of common mental disorders and other mental health variables; 2) health service utilisation for emotional problems, mental disorders, and addictions, and 3) health service satisfaction. This article is based on a longitudinal cohort study conducted from May 2007 to the present: the Epidemiological Catchment Area Study of Montreal South-West (ZEPSOM). Participants were followed up at 4 time points (T1, n = 2433; T4, n = 1095). Core exposure variables include immigrant status (immigrant vs. nonimmigrant), duration of residence, and region of origin. Key outcome variables included mental health status, health service utilisation, and health service satisfaction. Data were analysed both cross-sectionally and longitudinally. Immigrants had been in Canada for 20 years on average. Immigrants had significantly lower rates of high psychological distress (32.6% vs. 39.1%, P = 0.016), alcohol dependence (1.4% vs. 3.9%, P =0.010), depression (5.2% vs. 9.2%, P = 0.008), and various other mental disorders. They had significantly higher scores of mental well-being (48.9 vs. 47.1 score, P = 0.014) and satisfaction with social (34.0 vs. 33.4 score, P = 0.021) and personal relationships (16.7 vs. 15.6 score, P < 0.001). Immigrants had significantly lower rates of health service utilisation for emotional problems, mental disorders, and addictions and significantly higher rates of health service satisfaction at all time points. Asian and African immigrants had particularly low rates of utilisation and high rates of satisfaction. Immigrants had better overall mental health than nonimmigrants.

  4. Career satisfaction among general surgeons in Canada: a qualitative study of enablers and barriers to improve recruitment and retention in general surgery.

    PubMed

    Ahmed, Najma; Conn, Lesley Gotlib; Chiu, Mary; Korabi, Bochra; Qureshi, Adnan; Nathens, Avery B; Kitto, Simon

    2012-11-01

    To understand what influences career satisfaction among general surgeons in urban and rural areas in Canada in order to improve recruitment and retention in general surgery. Semistructured interviews were conducted with 32 general surgeons in 2010 who were members of the Canadian Association of General Surgeons and who currently practice in either an urban or rural area. Interviews explored factors contributing to career satisfaction, as well as suggestions for preventive, screening, or management strategies to support general surgery practice. Findings revealed that both urban and rural general surgeons experienced the most satisfaction from their ability to resolve patient problems quickly and effectively, enhancing their sense of the meaningfulness of their clinical practice. The supportive relationships with colleagues, trainees, and patients was also cited as a key source of career satisfaction. Conversely, insufficient access to resources and a perceived disconnect between hospital administration and clinical practice priorities were raised as key "systems-level" problems. As a result, many participants felt alienated from their work by these systems-level barriers that were perceived to hinder the provision of high-quality patient care. Career satisfaction among both urban and rural general surgeons was influenced positively by the social aspects of their work, such as patient and colleague relationships, as well as a perception of an increasing amount of control and autonomy over their professional commitments. The modern general surgeon values a balance between professional obligations and personal time that may be difficult to achieve given the current system constraints.

  5. Preparing new nurses with complexity science and problem-based learning.

    PubMed

    Hodges, Helen F

    2011-01-01

    Successful nurses function effectively with adaptability, improvability, and interconnectedness, and can see emerging and unpredictable complex problems. Preparing new nurses for complexity requires a significant change in prevalent but dated nursing education models for rising graduates. The science of complexity coupled with problem-based learning and peer review contributes a feasible framework for a constructivist learning environment to examine real-time systems data; explore uncertainty, inherent patterns, and ambiguity; and develop skills for unstructured problem solving. This article describes a pilot study of a problem-based learning strategy guided by principles of complexity science in a community clinical nursing course. Thirty-five senior nursing students participated during a 3-year period. Assessments included peer review, a final project paper, reflection, and a satisfaction survey. Results were higher than expected levels of student satisfaction, increased breadth and analysis of complex data, acknowledgment of community as complex adaptive systems, and overall higher level thinking skills than in previous years. 2011, SLACK Incorporated.

  6. A Correlational Study of Telework Frequency, Information Communication Technology, and Job Satisfaction of Home-Based Teleworkers

    ERIC Educational Resources Information Center

    Webster-Trotman, Shana P.

    2010-01-01

    In 2008, 33.7 million Americans teleworked from home. The Telework Enhancement Act (S. 707) and the Telework Improvements Act (H.R. 1722) of 2009 were designed to increase the number of teleworkers. The research problem addressed was the lack of understanding of factors that influence home-based teleworkers' job satisfaction. Job dissatisfaction…

  7. Using a Multidimensional Measure of Resilience to Explain Life Satisfaction and Academic Achievement of Adults with Reading Difficulties

    ERIC Educational Resources Information Center

    Stack-Cutler, Holly L.; Parrila, Rauno K.; Torppa, Minna

    2015-01-01

    We assessed the impact of intrapersonal and interpersonal resilience, persistence, and number of difficulties in addition to reading problems on life satisfaction (general, social, and self) and academic achievement. A total of 120 adults with reading difficulties who either were completing a university degree or were recent graduates responded to…

  8. Effectiveness of Quality of Life Therapy Aimed at Improving Sexual Self-Efficacy and Marital Satisfaction in Addict Couples of Treatment Period

    ERIC Educational Resources Information Center

    Nooripour, Roghieh; Bass, Christopher K.; Apsche, Jack

    2013-01-01

    Those who are addicted to substances face increased psychological emotional, social and economic problems which can potentially have negative impacts on marital satisfaction and sexual self-esteem and efficacy. Routine activities are often displaced by the need to satisfy the physiological urges. Within a marital union, this along with other…

  9. Teacher Participation in School Decision-Making and Job Satisfaction as Correlates of Organizational Commitment in Senior Schools in Botswana

    ERIC Educational Resources Information Center

    Mosheti, Paul Alan

    2013-01-01

    The Problem: Two major national educational challenges in Botswana are to retain teachers and recruit more. Both retention and recruitment efforts often involve issues of teacher decision-making, teacher job satisfaction, and how these correlate with commitment to the school organization. Little was known about Botswana teachers' views on these…

  10. Conflict with Mothers-in-Law and Taiwanese Women's Marital Satisfaction: The Moderating Role of Husband Support

    ERIC Educational Resources Information Center

    Wu, Tsui-Feng; Yeh, Kuang-Hui; Cross, Susan E.; Larson, Lisa M.; Wang, Yi-Chao; Tsai, Yi-Lin

    2010-01-01

    This study applies social support theory to the question of whether four types of husband behavior (taking the wife's side, problem solving, ignoring conflict, and taking the mother's side) moderate the association between conflict with the mother-in-law and a Taiwanese woman's marital satisfaction. Data were collected from 125 married Taiwanese…

  11. Pilot study for evidence-based nursing management: improving the levels of job satisfaction, organizational commitment, and intent to leave among nurses in Turkey.

    PubMed

    Arslan Yurumezoglu, Havva; Kocaman, Gulseren

    2012-06-01

    Because of the nursing shortage problem, an important goal for nurse managers is preventing nurses from leaving the organization. This study analyzed the effect of evidence-based nursing management practices on nurses' levels of job satisfaction, organizational commitment, and intent to leave using the Promoting Action Research Implementation in Health Service framework as a guide. This study employed a single-group, quasi-experimental, pretest-post-test design with repeated measures. Data were collected using the Minnesota Job Satisfaction Questionnaire and the Organizational Commitment Scale. The study was conducted at a 127-bed private, accredited hospital. The sample was composed of 58 nurses who participated in all three measurements. Data analysis was conducted using repeated-measures anova and the Cochrane Q-test. An improvement was observed in the nurses' intrinsic, extrinsic, and total satisfaction levels, and in the degree of normative commitment. Nurse managers stated that they benefited from this study. In order to find effective and long-lasting solutions to the nursing shortage problem, evidence-based recommendations should be used in nursing management. © 2012 Blackwell Publishing Asia Pty Ltd.

  12. Undergraduate medical student's perceptions on traditional and problem based curricula: pilot study.

    PubMed

    Meo, Sultan Ayoub

    2014-07-01

    To evaluate and compare students' perceptions about teaching and learning, knowledge and skills, outcomes of course materials and their satisfaction in traditional Lecture Based learning versus Problem-Based Learning curricula in two different medical schools. The comparative cross-sectional questionnaire-based study was conducted in the Department of Physiology, College of Medicine, King Saud University, Riyadh, Saudi Arabia, from July 2009 to January 2011. Two different undergraduate medical schools were selected; one followed the traditional curriculum, while the other followed the problem-based learning curriculum. Two equal groups of first year medical students were selected. They were taught in respiratory physiology and lung function lab according to their curriculum for a period of two weeks. At the completion of the study period, a five-point Likert scale was used to assess students' perceptions on satisfaction, academic environment, teaching and learning, knowledge and skills and outcomes of course materials about effectiveness of problem-based learning compared to traditional methods. SPSS 19 was used for statistical analysis. Students used to problem-based learning curriculum obtained marginally higher scores in their perceptions (24.10 +/- 3.63) compared to ones following the traditional curriculum (22.67 +/- 3.74). However, the difference in perceptions did not achieve a level of statistical significance. Students following problem-based learning curriculum have more positive perceptions on teaching and learning, knowledge and skills, outcomes of their course materials and satisfaction compared to the students belonging to the traditional style of medical school. However, the difference between the two groups was not statistically significant.

  13. Depressive symptoms, satisfaction with health care, and 2-year work outcomes in an employed population.

    PubMed

    Druss, B G; Schlesinger, M; Allen, H M

    2001-05-01

    The relationship of depressive symptoms, satisfaction with health care, and 2-year work outcomes was examined in a national cohort of employees. A total of 6,239 employees of three corporations completed surveys on health and satisfaction with health care in 1993 and 1995. This study used bivariate and multivariate analyses to examine the relationships of depressive symptoms (a score below 43 on the Medical Outcomes Study Short-Form Health Survey mental component summary), satisfaction with a variety of dimensions of health care in 1993, and work outcomes (sick days and decreased effectiveness in the workplace) in 1995. The odds of missed work due to health problems in 1995 were twice as high for employees with depressive symptoms in both 1993 and 1995 as for those without depressive symptoms in either year. The odds of decreased effectiveness at work in 1995 was seven times as high. Among individuals with depressive symptoms in 1993, a report of one or more problems with clinical care in 1993 predicted a 34% increase in the odds of persistent depressive symptoms and a 66% increased odds of decreased effectiveness at work in 1995. There was a weaker association between problems with plan administration and outcomes. Depressive disorders in the workplace persist over time and have a major effect on work performance, most notably on "presenteeism," or reduced effectiveness in the workplace. The study's findings suggest a potentially important link between consumers' perceptions of clinical care and work outcomes in this population.

  14. Evaluation of medical students of teacher-based and student-based teaching methods in Infectious diseases course.

    PubMed

    Ghasemzadeh, I; Aghamolaei, T; Hosseini-Parandar, F

    2015-01-01

    Introduction: In recent years, medical education has changed dramatically and many medical schools in the world have been trying for expand modern training methods. Purpose of the research is to appraise the medical students of teacher-based and student-based teaching methods in Infectious diseases course, in the Medical School of Hormozgan Medical Sciences University. Methods: In this interventional study, a total of 52 medical scholars that used Section in this Infectious diseases course were included. About 50% of this course was presented by a teacher-based teaching method (lecture) and 50% by a student-based teaching method (problem-based learning). The satisfaction of students regarding these methods was assessed by a questionnaire and a test was used to measure their learning. information are examined with using SPSS 19 and paired t-test. Results: The satisfaction of students of student-based teaching method (problem-based learning) was more positive than their satisfaction of teacher-based teaching method (lecture).The mean score of students in teacher-based teaching method was 12.03 (SD=4.08) and in the student-based teaching method it was 15.50 (SD=4.26) and where is a considerable variation among them (p<0.001). Conclusion: The use of the student-based teaching method (problem-based learning) in comparison with the teacher-based teaching method (lecture) to present the Infectious diseases course led to the student satisfaction and provided additional learning opportunities.

  15. Uterine Artery Embolization Combined with Local Methotrexate and Systemic Methotrexate for Treatment of Cesarean Scar Pregnancy with Different Ultrasonographic Pattern

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lian Fan; Wang Yu, E-mail: wyfishking@hotmail.com; Chen Wei

    Purpose: This study was designed to compare the effectiveness of systemic methotrexate (MTX) with uterine artery embolization (UAE) combined with local MTX for the treatment of cesarean scar pregnancy (CSP) with different ultrasonographic pattern, and to indicate the preferable therapy in CSP patients. Methods: The results of 21 CSP cases were reviewed. All subjects were initially administrated with systemic MTX (50 mg/m{sup 2} body surface area). UAE combined with local MTX was added to the patients who had failed systemic MTX. The transvaginal ultrasonography data were retrospectively assessed, and two different ultrasonographic patterns were found: surface implantation and deep implantationmore » of amniotic sac. The management and its effectiveness for patients with the two ultrasonographic patterns were studied retrospectively. Ultrasound scan and serum {beta}-hCG were monitored during follow-up. Data were analyzed with the Student's t test. Results: Nine patients were successfully treated with systemic MTX. The remaining 12 cases were successfully treated with additional UAE combined with local MTX. According to the classification by Vial et al. of CSP on ultrasonography, most surface implanted CSPs (8/11, 72.7%) could be successfully treated with systemic MTX, whereas most deeply implanted CSPs (9/10, 90%) had failed systemic MTX but still could be successfully treated with additional UAE combined with local MTX. All patients recovered without severe side effects. Most patients with a future desire for reproduction achieved subsequent pregnancy. Conclusions: For CSP patients suitable for nonsurgical treatment, UAE combined with local MTX would be the superior option compared with systemic MTX in the cases with deep implantation of amniotic sac.« less

  16. Depression and suicidal behavior in adolescent inpatients with obsessive compulsive disorder.

    PubMed

    Apter, Alan; Horesh, Netta; Gothelf, Doron; Zalsman, Gil; Erlich, Zippy; Soreni, Noam; Weizman, Abraham

    2003-07-01

    To investigate the prevalence and correlations of suicidal behavior in obsessive compulsive disorder (OCD) among adolescent psychiatric inpatients. A total of 348 adolescents, representing consecutive admissions to an adolescent inpatient unit, were assessed. Of these, 40 patients had OCD, 118 had schizophrenia, 59 had an affective disorder, 81 had a conduct disorder and 50 had an eating disorder. In addition, 87 normal community controls were assessed. All subjects were assessed for suicidal behavior by the Childhood Suicide Potential Scale (CSPS), for depression by the Beck Depression Inventory, for impulsiveness by the Impulse Control Scale, for anxiety by the State-Trait Anxiety Scale and for aggression by the Yudowsky Overt Aggression Scale. All the psychiatrically ill subjects, including those with OCD, had high levels of depression, anxiety and impulsiveness, which were far higher than those of the controls. The rate of attempted suicide was, however, much lower in the OCD subjects. In addition, there was a significant inverse correlation between suicidal behavior levels on the CSPS and depression in the OCD subjects, while all other subjects showed the expected significant positive correlation between level of suicidal behavior and depression. This study looked at a referred population and generalization to outpatient and community samples cannot be made. Distinguishing between the primary and the comorbid diagnosis is difficult and some findings are based on small sample size and therefore may be vulnerable to type I error. Although suicidal ideation and depressive symptoms are common in OCD adolescent inpatients, they seem to be protected against suicide attempts. The inverse relationship between suicidal behavior and depression may mean that suicidal behavior is, in some ways, qualitatively different from that seen in other psychiatrically ill adolescents.

  17. Positive and negative affect, life satisfaction, and coping with stress by attachment styles in Turkish students.

    PubMed

    Deniz, M Engin; Işik, Erkan

    2010-10-01

    The purpose was to investigate positive and negative affect, life satisfaction, and coping with stress in relation to attachment styles. Undergraduate students (N=421) completed the Relationship Scales Questionnaire, the Positive and Negative Affect Scale, the Satisfaction With Life Scale, and the Coping with Stress Scale. Results indicated that secure attachment style was the unique predictor of positive affect while fearful and preoccupied attachment styles significantly predicted negative affect. Regarding life satisfaction, a positive correlation with secure attachment style and a negative correlation with fearful and preoccupied styles were seen. However, the unique predictor of life satisfaction was preoccupied attachment style. In terms of coping with stress, there was no significant association between attachment variables and avoidance coping style, but significant links were observed between problem-focused coping and dismissing, and fearful and preoccupied attachment styles.

  18. Global Self-Esteem, Appearance Satisfaction, and Self-Reported Dieting in Early Adolescence

    PubMed Central

    Barker, Erin T.; Bornstein, Marc H.

    2012-01-01

    Global self-esteem, appearance satisfaction, and self-reported dieting are interrelated. In the current study, we examine the temporal ordering of global self-esteem and appearance satisfaction across the early adolescence transition, from age 10 to age 14, as well as the independent associations of self-esteem and appearance satisfaction on self-reported dieting at age 14. Participants were 130 firstborn European American adolescents (40% girls). Adolescents who were less satisfied with their appearance at age 10 reported declines in self-esteem from age 10 to age 14. Adolescents with lower global self-esteem at age 10 did not decline in appearance satisfaction. Girls, adolescents with higher BMI scores at age 10, and adolescents who were less satisfied with their appearance at age 14 all reported more frequent dieting at age 14. Implications for etiological and intervention models of eating problems in adolescence are considered. PMID:23155302

  19. Internal marketing and the antecedents of nurse satisfaction and loyalty.

    PubMed

    Peltier, James W; Pointer, Lucille; Schibrowsky, John A

    2008-01-01

    Employee satisfaction and retention are critical issues that influence the success of any organization. Yet, one of the most critical problems facing the worldwide health care industry is the shortage of qualified nurses. Recent calls have been made within the traditional nursing literature for research that utilizes marketing and business models to better understand nurse satisfaction and retention. The purpose of this study is to develop scales that can be used to empirically test a model of the proposed antecedents of nurse job satisfaction and loyalty which have been used widely in the internal marketing and the relationship-marketing literature. Specifically, the study will investigate the degree to which structural bonding, social bonding, financial bonding activities, and quality of care impact how well nurses are satisfied with their job and their commitment to the organization. The results show that quality of care most impacted nurse satisfaction and loyalty, followed by structural, social, and financial bonds.

  20. Marital Satisfaction Among African Americans and Black Caribbeans: Findings From the National Survey of American Life*

    PubMed Central

    Bryant, Chalandra M.; Taylor, Robert Joseph; Lincoln, Karen D.; Chatters, Linda M.; Jackson, James S.

    2010-01-01

    This study examines the correlates of marital satisfaction using data from a national probability sample of African Americans (N = 962) and Black Caribbeans (N = 560). Findings reveal differences between African Americans and Black Caribbeans, and men and women within those groups, in the predictors of marital satisfaction. Black Caribbean women reported overall higher levels of marital satisfaction than African American women. The findings amply demonstrate the significance of ethnic diversity within the Black population in the United States. Difficulties with finances (budgeting, credit issues, and debt management) are one of the key issues that generate conflict in marriages; stress generated as a result of financial problems can lower marital satisfaction. Because these issues are salient for couples at any given time in the family life cycle, counseling at critical points in the marriage (birth of children, launching of children from home, and retirement) may be helpful. PMID:21151891

  1. Drug Treatment Service Utilization and Outcomes for Hispanic and White Methamphetamine Abusers

    PubMed Central

    Niv, Noosha; Hser, Yih-Ing

    2006-01-01

    Objective To examine differences in drug treatment service needs, utilization, satisfaction, and outcomes between Hispanic and white methamphetamine (meth) abusers. Data Sources Intake assessments and follow-up interviews of 128 Hispanic and 371 non-Hispanic white meth abusers admitted during 2000–2001 to 43 drug treatment programs in 13 counties across California. Study Design A prospective longitudinal study comparing ethnic differences in problem severity during pre- and posttreatment periods, as well as in services received during treatment. Data Collection/Extraction Methods The Addiction Severity Index (ASI) was administered at both intake and the 9-month follow-up to assess clients' problem severity in a number of domains. Service utilization and satisfaction were assessed 3 months following treatment admission. Principal Findings Hispanics were less educated and reported more employment difficulties than whites. Whites were more likely to be treated in residential programs than Hispanics despite similar severity in drug and alcohol use, legal, medical and family/social problems, and psychiatric status. Significantly more whites than Hispanics received psychiatric services, likely because more of them were treated in residential programs. Whites also reported receiving greater numbers of total services and services addressing alcohol and psychiatric problems. While no ethnic differences were found in treatment satisfaction and several other outcomes, Hispanics demonstrated better family and social outcomes than whites. Conclusions Both Hispanic and white meth abusers improved after treatment, although benefits from treatment can be further enhanced if services underscore different facets of their psychosocial problems. PMID:16899005

  2. Availing services for developmental disabilities: parental experiences from a referral center in developing country.

    PubMed

    Juneja, Monica; Jain, Rahul; Singhal, Swati; Mishra, Devendra

    2012-09-01

    To identify the problems faced by parents of children with developmental disabilities in availing rehabilitative services and to find their satisfaction level. This study was carried out at a Child Development Clinic (CDC) located in Northern India. Children with developmental disabilities, who were availing services at CDC for at least last 3 mo and had at least 3 follow-up visits, were enrolled. A questionnaire pertaining to the socio-demographic profile, problems faced in availing services and satisfaction level was filled by the parents of the enrolled children. During the study period, 161 parents filled the questionnaire. 77.6% had some problems in getting the services, the major being difficulty in commuting (50%) and financial constraint (21.7%). More than 80% parents use public transport to reach CDC with 19% travelling more than 50 Km. 29.8% had difficulty in bringing their child to the clinic, either due to severe behavioral problems or physical disability. However, majority of the families were well satisfied with the services as 95% of them graded their satisfaction level at 3 or more on the scale of 0-5. Parents of children with developmental disabilities face many problems in getting rehabilitative services. They travel long distances, face hardships in carrying their child, and lose their day's earnings, apart from spending time and money for their child's therapy. However, most of the parents are well satisfied with the services.

  3. A novel profit-allocation strategy for SDN enterprises

    NASA Astrophysics Data System (ADS)

    Hu, Wei; Hou, Ye; Tian, Longwei; Li, Yuan

    2017-01-01

    Aiming to solve the problem of profit allocation for supply and demand network (SDN) enterprises that ignores risk factors and generates low satisfaction, a novel profit-allocation model based on cooperative game theory and TOPSIS is proposed. This new model avoids the defect of the single-profit allocation model by introducing risk factors, compromise coefficients and high negotiation points. By measuring the Euclidean distance between the ideal solution vector and the negative ideal solution vector, every node's satisfaction problem for the SDN was resolved, and the mess phenomenon was avoided. Finally, the rationality and effectiveness of the proposed model was verified using a numerical example.

  4. A Selfish Constraint Satisfaction Genetic Algorithms for Planning a Long-Distance Transportation Network

    NASA Astrophysics Data System (ADS)

    Onoyama, Takashi; Maekawa, Takuya; Kubota, Sen; Tsuruta, Setuso; Komoda, Norihisa

    To build a cooperative logistics network covering multiple enterprises, a planning method that can build a long-distance transportation network is required. Many strict constraints are imposed on this type of problem. To solve these strict-constraint problems, a selfish constraint satisfaction genetic algorithm (GA) is proposed. In this GA, each gene of an individual satisfies only its constraint selfishly, disregarding the constraints of other genes in the same individuals. Moreover, a constraint pre-checking method is also applied to improve the GA convergence speed. The experimental result shows the proposed method can obtain an accurate solution in a practical response time.

  5. A two-dimensional approach to relationship conflict: meta-analytic findings.

    PubMed

    Woodin, Erica M

    2011-06-01

    This meta-analysis of 64 studies (5,071 couples) used a metacoding system to categorize observed couple conflict behaviors into categories differing in terms of valence (positive to negative) and intensity (high to low) and resulting in five behavioral categories: hostility, distress, withdrawal, problem solving, and intimacy. Aggregate effect sizes indicated that women were somewhat more likely to display hostility, distress, and intimacy during conflict, whereas men were somewhat more likely to display withdrawal and problem solving. Gender differences were of a small magnitude. For both men and women, hostility was robustly associated with lower relationship satisfaction (medium effect), distress and withdrawal were somewhat associated (small effect), and intimacy and problem solving were both closely associated with relationship satisfaction (medium effect). Effect sizes were moderated in several cases by study characteristics including year of publication, developmental period of the sample, recruitment design, duration of observed conflict, method used to induce conflict, and type of coding system used. Findings from this meta-analysis suggest that high-intensity conflict behaviors of both a positive and negative nature are important correlates of relationship satisfaction and underscore the relatively small gender differences in many conflict behaviors. 2011 APA, all rights reserved

  6. The Problem of Empirical Redundancy of Constructs in Organizational Research: An Empirical Investigation

    ERIC Educational Resources Information Center

    Le, Huy; Schmidt, Frank L.; Harter, James K.; Lauver, Kristy J.

    2010-01-01

    Construct empirical redundancy may be a major problem in organizational research today. In this paper, we explain and empirically illustrate a method for investigating this potential problem. We applied the method to examine the empirical redundancy of job satisfaction (JS) and organizational commitment (OC), two well-established organizational…

  7. Evaluation of a Community College's Nursing Faculty Advising Program Relative to Students' Satisfaction and Retention

    ERIC Educational Resources Information Center

    Harrell, Johnna C.; Reglin, Gary

    2018-01-01

    Problem was the community college recognized a decline in student retention rates from 2009 to 2012 in the School of Nursing. Purpose of this program evaluation was to evaluate a faculty advising program (FAP) in the School of Nursing at a community college in regard to students' satisfaction and retention. Evaluation period was from Fall 2012 to…

  8. Beyond satisfaction: using the Dynamics of Care assessment to better understand patients' experiences in care.

    PubMed

    Rapkin, Bruce; Weiss, Elisa; Chhabra, Rosy; Ryniker, Laura; Patel, Shilpa; Carness, Jason; Adsuar, Roberto; Kahalas, Wendy; Delemarter, Carol; Feldman, Ira; Delorenzo, Judy; Tanner, Ellen

    2008-03-10

    Patient perceptions of and satisfaction with care have become important indicators of the quality of services and the relationship of services to treatment outcomes. However, assessment of these indicators continues to be plagued by measurement problems, particularly the lack of variance in satisfaction data. In this article, we present a new approach to better capture patient perceptions of experiences in care, the Dynamics of Care (DoC) assessment. It is an in-depth approach to defining and assessing patients' perspectives at different junctures in care, including their decisions about whether and where to seek care, the barriers encountered, and the treatments and services received. The purpose of this article is to describe, validate, and discuss the benefits and limitations of the DoC, which was administered as part of a longitudinal study to evaluate the New York State HIV Special Needs Plan (SNP), a Medicaid managed care model for people living with HIV/AIDS. Data are from 426 study respondents across two time points. The results demonstrate the validity and value of the DoC. Help seeking decisions and satisfaction with care appear to be situation-specific, rather than person-specific. However, barriers to care appear to be more cross-situational for respondents, and may be associated with clients' living situations or care arrangements. Inventories in this assessment that were designed to identify potential deterrents to help seeking and difficulties encountered in care demonstrated clear principal component structures, and helped to explain satisfaction with care. The problem resolution index was found to be independent from satisfaction with care and the data were more normally distributed. DoC data were also associated with subsequent utilization and change in quality of life. The DoC was designed to be a flexible, integrated measure to determine individuals' salient service needs, help seeking and experiences in care. One of the many strengths of the assessment is its focus on specific problems in context, thus providing a more sensitive and informative way to understand processes in care from the patient's perspective. This approach can be used to direct new programs and resources to the patients and situations that require them.

  9. Group cohesion and organizational commitment: protective factors for nurse residents' job satisfaction, compassion fatigue, compassion satisfaction, and burnout.

    PubMed

    Li, Angela; Early, Sean F; Mahrer, Nicole E; Klaristenfeld, Jessica L; Gold, Jeffrey I

    2014-01-01

    Stress can have detrimental effects on nurse residents' levels of job satisfaction, compassion, fatigue, and burnout. This can lead to high turnover rates and poor quality of care among novice nurses. Therefore, it is critical to identify protective factors to prevent the onset of negative nurse outcomes (compassion fatigue, burnout, and job dissatisfaction) and to promote positive nurse outcomes (job satisfaction, compassion satisfaction). This study aimed to determine whether factors such as group cohesion and organizational commitment would be protective and moderate the association between stress exposure and posttraumatic stress symptoms and other negative nurse outcomes, thus facilitating positive outcomes. Findings showed that group cohesion was effective in moderating the negative effects of current stress exposure and posttraumatic stress symptoms on negative nurse outcomes, specifically on increased compassion fatigue and burnout, and reduced compassion satisfaction. In addition, organizational commitment was determined to promote positive nurse outcomes such as job satisfaction and compassion satisfaction. The study findings are promising, as retention of quality nurses is a significant problem for hospitals. Nurse managers and hospital administrators should be aware of the benefits of group cohesion and organizational commitment and strive to make the promotion of these factors a priority. Copyright © 2014 Elsevier Inc. All rights reserved.

  10. Job satisfaction and short-term sickness absence among Dutch workers.

    PubMed

    Notenbomer, Annette; Roelen, Corné A M; Groothoff, Johan W

    2006-06-01

    Sickness absence is a considerable economic and social problem. Short-term sickness absence is known to be associated with behavioural attitudes. The correlation between sickness absence and job satisfaction has been studied infrequently and with contradictory results. This study investigated the correlation between short-term sickness absence and both global and specific job satisfaction. We defined short-term sickness absence as spells of up to 42 days. A random sample of 898 Dutch workers from a variety of economic sectors and companies received a self-report questionnaire on their first day of sick leave. The questionnaire measured global and specific job satisfaction. In our regression analysis, we controlled for the confounding factors of age, gender, educational level, perceived workload, job autonomy and decision latitude. The duration of an absence spell was defined as the amount of calendar days between sick leave and return to work. Global job satisfaction did not correlate significantly with the duration of short-term sickness absence. While increasing physical job demands predicted longer absence, increasing job autonomy and educational level predicted shorter absence. Satisfaction with colleagues predicted longer duration absence. Global job satisfaction did not correlate with the duration of short-term absence spells, but specific satisfaction with colleagues was associated with longer sickness spells.

  11. Impact of Job Satisfaction on Greek Nurses' Health-Related Quality of Life

    PubMed Central

    Ioannou, Panagiotis; Katsikavali, Vassiliki; Galanis, Petros; Velonakis, Emmanuel; Papadatou, Danai; Sourtzi, Panayota

    2015-01-01

    Background Employee job satisfaction and its relationship with health and quality of life has been an issue of major concern over the past decades. Nurses experience difficult working conditions that affect their job satisfaction, health, and quality of life. Methods A cross-sectional study was undertaken in three general hospitals and their respective health centers. Stratified random sampling by level of education was used, and 508 nurses and nursing assistants were included. A self-administered anonymous questionnaire, which included the Measure of Job Satisfaction, the 36-item Short Form Health Survey, as well as demographic details, education, and work conditions data, was used. Results Greek nurses were found to be dissatisfied with their job according to the total score of the job satisfaction scale, although personal satisfaction and satisfaction with support had had higher scores. Their general health was reported as average, because of physical and mental health problems, low vitality, low energy, and increased physical pain. Multivariate linear regression analysis revealed that males and those wishing to stay in the job had higher physical and mental health. Increased job satisfaction was related to increased physical and mental health. Conclusion Although Greek nurses are not satisfied with their work, those with high levels of job satisfaction had better health-related quality of life. The findings suggest that improvement of the work environment would contribute to a healthier and more satisfied nursing workforce. PMID:26929845

  12. Impact of Job Satisfaction on Greek Nurses' Health-Related Quality of Life.

    PubMed

    Ioannou, Panagiotis; Katsikavali, Vassiliki; Galanis, Petros; Velonakis, Emmanuel; Papadatou, Danai; Sourtzi, Panayota

    2015-12-01

    Employee job satisfaction and its relationship with health and quality of life has been an issue of major concern over the past decades. Nurses experience difficult working conditions that affect their job satisfaction, health, and quality of life. A cross-sectional study was undertaken in three general hospitals and their respective health centers. Stratified random sampling by level of education was used, and 508 nurses and nursing assistants were included. A self-administered anonymous questionnaire, which included the Measure of Job Satisfaction, the 36-item Short Form Health Survey, as well as demographic details, education, and work conditions data, was used. Greek nurses were found to be dissatisfied with their job according to the total score of the job satisfaction scale, although personal satisfaction and satisfaction with support had had higher scores. Their general health was reported as average, because of physical and mental health problems, low vitality, low energy, and increased physical pain. Multivariate linear regression analysis revealed that males and those wishing to stay in the job had higher physical and mental health. Increased job satisfaction was related to increased physical and mental health. Although Greek nurses are not satisfied with their work, those with high levels of job satisfaction had better health-related quality of life. The findings suggest that improvement of the work environment would contribute to a healthier and more satisfied nursing workforce.

  13. Evaluation of Patient Outcome and Satisfaction after Surgical Treatment of Adolescent Idiopathic Scoliosis Using Scoliosis Research Society-30.

    PubMed

    Ghandehari, Hasan; Mahabadi, Maryam Ameri; Mahdavi, Seyed Mani; Shahsavaripour, Ali; Seyed Tari, Hossein Vahid; Safdari, Farshad

    2015-04-01

    Adolescent idiopathic scoliosis (AIS) may lead to physical and mental problems. It also can adversely affect patient satisfaction and the quality of life. In this study, we assessed the outcomes and satisfaction rate after surgical treatment of AIS using scoliosis research society-30 questionnaire (SRS-30). We enrolled 135 patients with AIS undergoing corrective surgery. Patients were followed for at least 2 years. We compared pre- and post-operative x-rays in terms of Cobb's angles and coronal balance. At the last visit, patients completed the SRS-30 questionnaire. We then assessed the correlation between radiographic measures, SRS-30 total score, and patient satisfaction. Cobb's angle and coronal balance improved significantly after surgery (P<0.001). The scores of functional activity, pain, self-image/cosmesis, mental health, and satisfaction were 27±4.3, 26±2.5, 33±5.2, 23±3.5, and 13±1.8, respectively. The total SRS-30 score was 127±13. Radiographic measures showed significant positive correlation with satisfaction and SRS-30 total scores. There was also a positive correlation between satisfaction and self-image/cosmesis domain scores. The greater the radiographic angles were corrected the higher the SRS-30 total score and patient satisfaction were. It is intuitive that the appearance and cosmesis is of most important factor associated with patient satisfaction.

  14. Chiral Recognition with Macrocyclic Glycopeptides: Mechanisms and Applications

    NASA Astrophysics Data System (ADS)

    Berthod, Alain; Qiu, Hai Xiao; Staroverov, Sergey M.; Kuznestov, Mikhail A.; Armstrong, Daniel W.

    The macrocyclic glycopeptide chiral selectors are natural molecules produced by bacterial fermentation. Purified and bonded to silica particles, they make very useful chiral stationary phases (CSP) with a broad spectrum of applicability in enantiomeric separation. The macrocyclic glycopeptide CSPs are multimodal, the same column being able to work in normal phase mode with apolar mobile phase, in reversed-phase mode, or in polar ionic mode with 100% alcoholic mobile phase of adjusted pH. The role of the carbohydrate units is described as well as the critical charge-charge docking interaction responsible for the amino acid enantiomer recognition. The complimentary phenomenon is also exposed.

  15. [Survey of 319 women satisfaction using abortion in centers of Pays de la Loire in France].

    PubMed

    Branger, B; David, P; Bonnet, B; Coutin, A-S; Collin, R

    2016-10-01

    Perinatal network the "Security birth" Pays de la Loire (RSN), in collaboration with the regional network "Sexual health" (RRSS) organized a satisfaction survey in 2014 among women who had an induced abortion in the centers in Pays de la Loire. The objective of the study is to evaluate the satisfaction of women who resort to abortion centers, study the factors and propose actions for improvement. A questionnaire, developed with professionals, was offered to women after the end of the abortion act. The scales of satisfaction were based on Likert scales to 4 degrees. They were collected for the period of contact centers, for the abortion itself, and overall. Data were collected on the civil status, the care pathway to get to the abortion center, features centers and professionals met, acts anesthesia and end of abortion, wait times and overall satisfaction of women. The women with rather poor satisfaction were compared with other women by univariate analysis with odds ratios (OR) and multivariate with adjusted odds ratios (ORa). Of the 18 centers, 13 participated and 319 responses were analyzed. The abortions were performed on average 8±SA 2. Among the methods, 40.1 % were drug, and 59.9 % with anesthesia (14.0 % with general anesthesia [AG] and 45.9 % under local anesthesia [AL]). The first contacts on average to 5.7 SA were mostly general practitioners (38 %), then the abortion centers directly (22 %), and planning centers (16 %). The information was considered clear (94 %), the appropriate orientation (97 %), with respect to the application (98 %). The first meeting at the center was done 7 days after the call (6.7 SA), and met women overall. The abortion was performed 16 days after the first call center (8.0 SA) with satisfaction by field 78 % (waiting time) to 98 % (confidentiality, privacy…). The overall satisfaction rate was 89.0 % and 8.2 % were not satisfied. Factors related to the non-satisfaction in multivariate analysis were the least easy access to the center (ORa=0.31 [.11 to 0.86; p=0.02]), pain perceived≥4 (ORa=3 50 [1.32 to 9.28], p=0.02), the lack of explanation (ORa=0.23 [0.05 to 0.97]; p=0.04), and the accompanying inability (ORa=0.27 [0.10 to 0.70], p=0.007). Finally, 12.6 % of women reported for improvement with clear remarks. This is the first regional survey on the satisfaction of women resorting to abortion. Delays from the first contact are satisfactory and show no organizational problem. The various dimensions of satisfaction showed a high satisfaction rate in the 13 participating centers. The least satisfactory factors are related to organizational problems (waiting circuits especially trips to the operating room and maternity) and problems related to the care itself (not enough explanations, reduced ability to reassure and support Savory absence, lack of choice of the method of anesthesia, pain experienced). Five areas for improvement have been proposed to the care-givers of the centers. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  16. [Impact of psychological factors on marital satisfaction and divorce proneness in clinical couples].

    PubMed

    Kong, Seong Sook

    2008-08-01

    The purpose of the study was to investigate the psychological factors that affect marital satisfaction or divorce likelihood in clinical couples. Clinical couples (n=57) who visited "M" couple clinic participated in the study. Data was collected from September 2005 to June 2006 using a Marital Satisfaction Scale, a Marital Status Inventory, Beck Depression Inventory, Maudsley Obsessional-Compulsive Inventory, and Minnesota Multiphasic Personality Inventory. The couples showed high scores on depression, obsessive-compulsion, personality factors and divorce probability and a low score on marital satisfaction. The wife's obsessive-compulsion was a predictor of her marital satisfaction, and the wife's social introversion and depression, and husband's obsessive-compulsion were predictors of the wife's prospect of divorce. The husband's hypomania and depression were predictors of his marital satisfaction, and there were no predictors of the husband's prospect of divorce. Obsessive-compulsion is a significant factor in a couple's relationship, although previous studies have not been interested in obsessive-compulsion. Divorce likelihood should be evaluated for clinical couples as well as marital satisfaction, because it is more important for divorce prevention. Each spouse who has a psychological problem such as depression, obsessive-compulsion, and deviated personality needs individual therapy as well as couple therapy.

  17. Mental Health Status, Health Care Utilisation, and Service Satisfaction among Immigrants in Montreal: An Epidemiological Comparison

    PubMed Central

    Wang, JiaWei; Fleury, Marie-Josee; Liu, Aihua; Caron, Jean

    2016-01-01

    Objective: To examine variations between immigrants and nonimmigrants in 1) prevalence of common mental disorders and other mental health variables; 2) health service utilisation for emotional problems, mental disorders, and addictions, and 3) health service satisfaction. Methods: This article is based on a longitudinal cohort study conducted from May 2007 to the present: the Epidemiological Catchment Area Study of Montreal South-West (ZEPSOM). Participants were followed up at 4 time points (T1, n = 2433; T4, n = 1095). Core exposure variables include immigrant status (immigrant vs. nonimmigrant), duration of residence, and region of origin. Key outcome variables included mental health status, health service utilisation, and health service satisfaction. Data were analysed both cross-sectionally and longitudinally. Results: Immigrants had been in Canada for 20 years on average. Immigrants had significantly lower rates of high psychological distress (32.6% vs. 39.1%, P = 0.016), alcohol dependence (1.4% vs. 3.9%, P =0.010), depression (5.2% vs. 9.2%, P = 0.008), and various other mental disorders. They had significantly higher scores of mental well-being (48.9 vs. 47.1 score, P = 0.014) and satisfaction with social (34.0 vs. 33.4 score, P = 0.021) and personal relationships (16.7 vs. 15.6 score, P < 0.001). Immigrants had significantly lower rates of health service utilisation for emotional problems, mental disorders, and addictions and significantly higher rates of health service satisfaction at all time points. Asian and African immigrants had particularly low rates of utilisation and high rates of satisfaction. Conclusions: Immigrants had better overall mental health than nonimmigrants. PMID:27836931

  18. Eating habits and subjective well-being. A typology of students in Chilean state universities.

    PubMed

    Schnettler, Berta; Miranda, Horacio; Lobos, Germán; Orellana, Ligia; Sepúlveda, José; Denegri, Marianela; Etchebarne, Soledad; Mora, Marcos; Grunert, Klaus G

    2015-06-01

    The purpose of this study was to distinguish and characterize university student typologies according to their life satisfaction and satisfaction with their food-related life. An online survey was applied between June and August 2013 in five state universities in Chile, to 369 university students (mean age = 20.9 years, SD = 2.27). The survey included the Health-related Quality of Life Index-4 (HRQOL), Satisfaction with Life Scale (SWLS), Satisfaction with Food-related Life Scale (SWFL), as well as questions about the place of residence, importance of food for well-being, frequency of meals in the place of residence and the frequency of consumption of eight food groups. A cluster analysis was used to determine student typologies. Three typologies of students were distinguished with significant differences in the average scores of the SWLS and SWFL scales, self-perception of health, days with mental health problems, number of days of health-related incapacity, place of residence, socioeconomic status, importance of food for well-being, frequency of breakfast and dinner in the place of residence, frequency of consumption of meat, milk, fruits and vegetables. It was found that most students with higher levels of life satisfaction and satisfaction with food-related life live with their parents, eat at home more frequently, report fewer health problems, have healthful eating habits and consider food very important for their well-being. Although it is necessary to promote or improve the campaigns that foster healthful eating in the entire university population, these campaigns must be specifically targeted to students who do not receive direct support from their families. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. Participant satisfaction in a study of stimulant, parent training, and risperidone in children with severe physical aggression.

    PubMed

    Rundberg-Rivera, E Victoria; Townsend, Lisa D; Schneider, Jayne; Farmer, Cristan A; Molina, Brooke B S G; Findling, Robert L; Gadow, Kenneth D; Bukstein, Oscar G; Arnold, L Eugene; Kolko, David J; Buchan-Page, Kristin A; McNamara, Nora K; Michel, Chenel; Austin, Adrienne; Kipp, Heidi; Rice, Robert R; Aman, Michael G

    2015-04-01

    The purpose of this study was to examine the satisfaction of families who participated in the Treatment of Severe Childhood Aggression (TOSCA) study. TOSCA was a randomized clinical trial of psychostimulant plus parent training plus placebo (basic treatment) versus psychostimulant plus parent training plus risperidone (augmented treatment) for children with severe physical aggression, disruptive behavior disorder, and attention-deficit/hyperactivity disorder. Parents completed a standardized Parent Satisfaction Questionnaire (PSQ). Of the 168 families randomized, 150 (89.3%) provided consumer satisfaction data. When they were asked if they would join the study again if they had the option to repeat, 136 (91%) said "yes," 11 (7%) said "maybe," and one (<1%) said "no." When asked if they would recommend the study to other parents with children having similar problems, 147 (98%) said "yes" and 3 (2%) said "maybe." Between 71% (rating one aspect of the Parent Training) and 96% (regarding the diagnostic interview) endorsed study procedures using the most positive response option. Asked if there were certain aspects of the study that they especially liked, 64 (43%) spontaneously reported parent training. Treatment assignment (basic vs. augmented) and responder status were not associated with reported satisfaction. However, responder status was strongly associated with parent confidence in managing present (p<0.001) and future (p<0.005) problem behaviors. These findings indicate high levels of satisfaction with TOSCA study involvement and, taken together with previous pediatric psychopharmacology social validity studies, suggest high levels of support for the research experience. These findings may inform research bioethics and may have implications for deliberations of institutional review boards. Treatment of Severe Childhood Aggression (The TOSCA Study), NCT00796302, clinicaltrials.gov .

  20. Roles of Communication Problems and Communication Strategies on Resident-Related Role Demand and Role Satisfaction.

    PubMed

    Savundranayagam, Marie Y; Lee, Christopher

    2017-03-01

    This study investigated the impact of dementia-related communication difficulties and communication strategies used by staff on resident-related indicators of role demand and role satisfaction. Formal/paid long-term care staff caregivers (N = 109) of residents with dementia completed questionnaires on dementia-related communication difficulties, communication strategies, role demand (ie, residents make unreasonable demands), and role satisfaction (measured by relationship closeness and influence over residents). Three types of communication strategies were included: (a) effective repair strategies, (b) completing actions by oneself, and (c) tuning out or ignoring the resident. Analyses using structural equation modeling revealed that communication problems were positively linked with role demand. Repair strategies were positively linked with relationship closeness and influence over residents. Completing actions by oneself was positively linked to role demand and influence over residents, whereas tuning out was negatively linked with influence over residents. The findings underscore that effective caregiver communication skills are essential in enhancing staff-resident relationships.

  1. Integration of QFD, AHP, and LPP methods in supplier development problems under uncertainty

    NASA Astrophysics Data System (ADS)

    Shad, Zahra; Roghanian, Emad; Mojibian, Fatemeh

    2014-04-01

    Quality function deployment (QFD) is a customer-driven approach, widely used to develop or process new product to maximize customer satisfaction. Last researches used linear physical programming (LPP) procedure to optimize QFD; however, QFD issue involved uncertainties, or fuzziness, which requires taking them into account for more realistic study. In this paper, a set of fuzzy data is used to address linguistic values parameterized by triangular fuzzy numbers. Proposed integrated approach including analytic hierarchy process (AHP), QFD, and LPP to maximize overall customer satisfaction under uncertain conditions and apply them in the supplier development problem. The fuzzy AHP approach is adopted as a powerful method to obtain the relationship between the customer requirements and engineering characteristics (ECs) to construct house of quality in QFD method. LPP is used to obtain the optimal achievement level of the ECs and subsequently the customer satisfaction level under different degrees of uncertainty. The effectiveness of proposed method will be illustrated by an example.

  2. Distraction during Deployment: Marital Relationship Associations with Spillover for Deployed Army Soldiers

    PubMed Central

    Carter, S. P.; Loew, B.; Allen, E. S.; Osborne, L.; Stanley, S. M.; Markman, H. J.

    2015-01-01

    Military spouses often have concerns regarding the impact of their communication on soldiers during deployment. However, literature is mixed regarding how communication between soldiers and spouses may impact soldiers’ self-reported work functioning during deployment, suggesting the need to evaluate moderating factors. In the current study, three relationship factors (marital satisfaction, conflictual communication, and proportion of conversation focused on problems) were tested as moderators of communication frequency and negative marriage-to-work spillover for soldiers. Whereas the three relationship factors were independently related to negative spillover, none significantly moderated the relationship between communication frequency and spillover. The overall pattern of results suggests that (a) lower marital satisfaction, a focus on problems during communication, and conflictual communication are each strongly linked to spillover for deployed soldiers, and (b) military couples may be self-restricting deployment communication frequency when experiencing less marital satisfaction and higher rates of negative communication. Implications for communication during deployment are discussed. PMID:26236093

  3. An Analysis of Job Satisfaction among Iranian Pharmacists through Various Job Characteristics.

    PubMed

    Foroughi Moghadam, Mohamad Javad; Peiravian, Farzad; Naderi, Azadeh; Rajabzadeh, Ali; Rasekh, Hamid Reza

    2014-01-01

    Pharmacists and pharmaceutical services are among the most important resources and programs in providing health for a society. Pharmacists as the key players in presenting health services, greatly impact on the health of a society and if they suffer low job satisfaction, their dissatisfaction may relatively threaten health in a society. This study was conducted to determine Iranian pharmacists' job satisfaction and additionally, some causes of dissatisfaction among pharmacists have been diagnosed. A job satisfaction questionnaire was developed and reliability tests were done by some experts in field of pharmacy practice. A sample of 700 pharmacists was selected among ten leading provinces of the country and questionnaires were distributed at the continuing pharmacy education conferences. Three essential factors named "Endogenous Satisfaction", "Exogenous Satisfaction" and "Current Sense of Being Pharmacists" was considered as the main job satisfaction factors. Generally low scores of exogenous and endogenous job satisfaction were concluded among pharmacists while most of them were highly satisfied with being pharmacist. Male pharmacists were more satisfied than their female colleagues and a positive relationship between age and work experience with exogenous job satisfaction was found. Low levels of job satisfaction which were found among Iranian pharmacists could be considered as a deficiency of health system in Iran. Fortunately, inherent interest in the pharmacy profession found among Iranian pharmacists is an optimistic point at which policy-makers could develop their modifying policies. Health policy-makers must endeavor to take other steps to issue solutions for this current problem.

  4. Life Satisfaction Moderates the Effectiveness of a Play-Based Parenting Intervention in Low-Income Mothers and Toddlers

    PubMed Central

    Brock, Rebecca L.; Kochanska, Grazyna; O'Hara, Michael W.; Grekin, Rebecca S.

    2015-01-01

    This multi-method multi-trait study examined moderators and mediators of change in the context of a parenting intervention. Low-income, diverse mothers of toddlers (average age 30 months; N=186, 90 girls) participated in a play-based intervention (Child-Oriented Play versus Play-as-Usual) aimed at increasing children's committed compliance and reducing opposition toward their mothers, observed in prohibition contexts, and at reducing mother-rated children's behavior problems 6 months after the intervention. Mothers’ subjective sense of life satisfaction and fulfillment during the intervention and objective ratings of psychosocial functioning by clinicians, obtained in a clinical interview were posed as moderators, and mothers’ observed power-assertive discipline immediately following the intervention was modeled as a mediator of its impact. We tested moderated mediation using structural equation modeling, with all baseline scores (prior to randomization) controlled. Mothers’ subjective sense of life satisfaction moderated the impact of the intervention, but clinicians’ ratings did not. For mothers highly satisfied with their lives, participating in Child-Oriented Play group, compared to Play-as-Usual group, led to a reduction in power-assertive discipline which, in turn, led to children's increased compliance and decreased opposition and externalizing problems. There were no effects for mothers who reported low life satisfaction. The study elucidates the causal sequence set in motion by the intervention, demonstrates the moderating role of mothers’ subjective life satisfaction, highlights limitations of clinicians’ ratings, and informs future prevention and intervention efforts to promote adaptive parenting. PMID:25860810

  5. Life Satisfaction Moderates the Effectiveness of a Play-Based Parenting Intervention in Low-Income Mothers and Toddlers.

    PubMed

    Brock, Rebecca L; Kochanska, Grazyna; O'Hara, Michael W; Grekin, Rebecca S

    2015-10-01

    This multi-method multi-trait study examined moderators and mediators of change in the context of a parenting intervention. Low-income, diverse mothers of toddlers (average age 30 months; N = 186, 90 girls) participated in a play-based intervention (Child-Oriented Play versus Play-as-Usual) aimed at increasing children's committed compliance and reducing opposition toward their mothers, observed in prohibition contexts, and at reducing mother-rated children's behavior problems 6 months after the intervention. Mothers' subjective sense of life satisfaction and fulfillment during the intervention and objective ratings of psychosocial functioning by clinicians, obtained in a clinical interview were posed as moderators, and mothers' observed power-assertive discipline immediately following the intervention was modeled as a mediator of its impact. We tested moderated mediation using structural equation modeling, with all baseline scores (prior to randomization) controlled. Mothers' subjective sense of life satisfaction moderated the impact of the intervention, but clinicians' ratings did not. For mothers highly satisfied with their lives, participating in Child-Oriented Play group, compared to Play-as-Usual group, led to a reduction in power-assertive discipline which, in turn, led to children's increased compliance and decreased opposition and externalizing problems. There were no effects for mothers who reported low life satisfaction. The study elucidates the causal sequence set in motion by the intervention, demonstrates the moderating role of mothers' subjective life satisfaction, highlights limitations of clinicians' ratings, and informs future prevention and intervention efforts to promote adaptive parenting.

  6. Quantum Resonance Approach to Combinatorial Optimization

    NASA Technical Reports Server (NTRS)

    Zak, Michail

    1997-01-01

    It is shown that quantum resonance can be used for combinatorial optimization. The advantage of the approach is in independence of the computing time upon the dimensionality of the problem. As an example, the solution to a constraint satisfaction problem of exponential complexity is demonstrated.

  7. Risk Factors for Conduct Problems and Depressive Symptoms in a Cohort of Ukrainian Children

    ERIC Educational Resources Information Center

    Drabick, Deborah A. G.; Beauchaine, Theodore P.; Gadow, Kenneth D.; Carlson, Gabrielle A.; Bromet, Evelyn J.

    2006-01-01

    Potential risk factors for conduct problems and depressive symptoms were tested in a cohort of 10- to 12-year-old Ukrainian children (N = 544, 47.6% male). Risk factors examined were child emotional lability, child attention problems, poor mother-child communication, coercive maternal discipline, maternal depression, and low marital satisfaction.…

  8. Meaningful work and mental health: job satisfaction as a moderator.

    PubMed

    Allan, Blake A; Dexter, Chelsea; Kinsey, Rebecca; Parker, Shelby

    2018-02-01

    Depression, anxiety and stress are common problems for modern workers. Although having meaningful work, or work that is significant, facilitates personal growth, and contributes to the greater good, has been linked to better mental health, people's work might also need to be satisfying or enjoyable to improve outcomes. The purpose of the present study was to examine meaningful work's relation to mental health (i.e. depression, anxiety and stress) and investigate job satisfaction as a moderator of this relation. The study hypotheses were tested with a large, diverse sample recruited from an online source. Partially supporting hypotheses, when controlling for job satisfaction, meaningful work negatively correlated with depression but did not have a significant relation with anxiety and stress. Similarly, job satisfaction negatively predicted depression and stress. Furthermore, the relations between meaningful work and both anxiety and stress were moderated by job satisfaction. Specifically, only people perceiving their work as meaningful and satisfying reported less anxiety and stress. Although continued research is needed, employers and employees may have to target both the meaningfulness and job satisfaction to address the issues of stress and anxiety among working adults.

  9. Results from a clinical yoga program for veterans: yoga via telehealth provides comparable satisfaction and health improvements to in-person yoga.

    PubMed

    Schulz-Heik, R Jay; Meyer, Hilary; Mahoney, Louise; Stanton, Michael V; Cho, Rachael H; Moore-Downing, Danae P; Avery, Timothy J; Lazzeroni, Laura C; Varni, Joanne M; Collery, Linda Martin; Bayley, Peter J

    2017-04-04

    Yoga is increasingly popular, though little data regarding its implementation in healthcare settings is available. Similarly, telehealth is being utilized more frequently to increase access to healthcare; however we know of no research on the acceptability or effectiveness of yoga delivered through telehealth. Therefore, we evaluated the feasibility, acceptability, and patient-reported effectiveness of a clinical yoga program at a Veterans Affairs Medical Center and assessed whether these outcomes differed between those participating in-person and those participating via telehealth. Veterans who attended a yoga class at the VA Palo Alto Health Care System were invited to complete an anonymous program evaluation survey. 64 Veterans completed the survey. Participants reported high satisfaction with the classes and the instructors. More than 80% of participants who endorsed a problem with pain, energy level, depression, or anxiety reported improvement in these symptoms. Those who participated via telehealth did not differ from those who participated in-person in any measure of satisfaction, overall improvement (p = .40), or improvement in any of 16 specific health problems. Delivering yoga to a wide range of patients within a healthcare setting appears to be feasible and acceptable, both when delivered in-person and via telehealth. Patients in this clinical yoga program reported high levels of satisfaction and improvement in multiple problem areas. This preliminary evidence for the effectiveness of a clinical yoga program complements prior evidence for the efficacy of yoga and supports the use of yoga in healthcare settings.

  10. Psychosocial changes after cosmetic surgery: a 5-year follow-up study.

    PubMed

    von Soest, Tilmann; Kvalem, Ingela L; Skolleborg, Knut C; Roald, Helge E

    2011-09-01

    Most studies examining psychosocial changes after cosmetic surgery have short follow-up periods and therefore provide limited information about long-term effects of such surgery. Moreover, studies that identify whether preexisting patient characteristics are associated with poor psychosocial outcomes after cosmetic surgery are lacking. The current study provides information about both of these issues. Questionnaire data from 130 female Norwegian cosmetic surgery patients were obtained before and 5 years after surgery. The questionnaire consisted of measures on appearance satisfaction, self-esteem, psychological problems, and patients' evaluation of the outcome of surgery. Data from a representative sample of 838 Norwegian women, aged 22 to 55 years, were used for comparison purposes. Analyses revealed an improvement in both general appearance satisfaction and satisfaction with the body part operated on 5 years after surgery. A small increase in self-esteem was observed as well. High rates of preoperative psychological problems and low self-esteem were related to more negative changes in some of the psychosocial measures after surgery compared with patients with better psychological health. Furthermore, factors associated with the actual decision to undergo surgery were related to changes in psychological health and patients' evaluation of the outcome of surgery. This study indicates that cosmetic surgery has positive long-term effects on appearance-related variables. However, surgeons should be particularly aware of patients with psychological problems, as these may compromise patient satisfaction with the effects of cosmetic surgery. Factors affecting the decision itself to undergo cosmetic surgery may also be relevant for subsequent psychosocial outcomes. Therapeutic, II.

  11. Transformational leadership, empowerment, and job satisfaction: the mediating role of employee empowerment.

    PubMed

    Choi, Sang Long; Goh, Chin Fei; Adam, Muhammad Badrull Hisyam; Tan, Owee Kowang

    2016-12-01

    Recent studies have revealed that nursing staff turnover remains a major problem in emerging economies. In particular, nursing staff turnover in Malaysia remains high due to a lack of job satisfaction. Despite a shortage of healthcare staff, the Malaysian government plans to create 181 000 new healthcare jobs by 2020 through the Economic Transformation Programme (ETP). This study investigated the causal relationships among perceived transformational leadership, empowerment, and job satisfaction among nurses and medical assistants in two selected large private and public hospitals in Malaysia. This study also explored the mediating effect of empowerment between transformational leadership and job satisfaction. This study used a survey to collect data from 200 nursing staff, i.e., nurses and medical assistants, employed by a large private hospital and a public hospital in Malaysia. Respondents were asked to answer 5-point Likert scale questions regarding transformational leadership, employee empowerment, and job satisfaction. Partial least squares-structural equation modeling (PLS-SEM) was used to analyze the measurement models and to estimate parameters in a path model. Statistical analysis was performed to examine whether empowerment mediated the relationship between transformational leadership and job satisfaction. This analysis showed that empowerment mediated the effect of transformational leadership on the job satisfaction in nursing staff. Employee empowerment not only is indispensable for enhancing job satisfaction but also mediates the relationship between transformational leadership and job satisfaction among nursing staff. The results of this research contribute to the literature on job satisfaction in healthcare industries by enhancing the understanding of the influences of empowerment and transformational leadership on job satisfaction among nursing staff. This study offers important policy insight for healthcare managers who seek to increase job satisfaction among their nursing staff.

  12. Australians with osteoarthritis: satisfaction with health care providers and the perceived helpfulness of treatments and information sources.

    PubMed

    Basedow, Martin; Hibbert, Peter; Hooper, Tamara; Runciman, William; Esterman, Adrian

    2016-01-01

    The aim of this study was to evaluate the satisfaction of Australian patients who suffer from osteoarthritis (OA) with their health care providers and the perceived helpfulness of treatments and information sources. A self-administered questionnaire was conducted with a sample of 560 Australian patients who suffer from OA with questions about satisfaction with health care providers and the helpfulness of different treatment options and information sources. Logistic regression models were used to assess potential predictors of satisfaction. Thematic analysis was undertaken for attitudinal factors associated with satisfaction. A total of 435 participants returned questionnaires (response rate 78%). Most respondents were highly satisfied with the care provided by their general practitioner (GP) (84%), communication with their GP (88%), time spent with their GP (84%), and their ability to talk freely with their GP about their medical problem (93%), but less satisfied with their ability to talk freely about associated emotional problems (77%). Satisfaction with pharmacists (80%), rheumatologists (76%), and orthopedic surgeons (72%) was high. Joint replacement surgery (91%), prescription anti-inflammatory medications (66%), aids and assistive devices (65%), intra-articular injections (63%), and prescription painkiller medications (62%) were perceived as effective treatments. Less highly rated treatments were exercise (48%), physiotherapy (43%), and complementary medicines (29%). A majority of patients were satisfied with the information to manage their OA (65%). From the multivariable logistic regression analysis, four GP satisfaction factors were found to be predictors of overall satisfaction with GP care: the amount of time that the GP spends with the patient (P=0.005), the information the GP provides about what to expect (P<0.001), the communication between patient and GP (P=0.001), and the information that the GP provides about medications (P=0.042). The study showed that although patients with OA were generally satisfied with their health care providers, there was notable variation in the perceived helpfulness of therapeutic options. The importance to patients of having access to good quality information about their condition was emphasized.

  13. Maritally distressed women with alcohol problems: the impact of a short-term alcohol-focused intervention on drinking behaviour and marital satisfaction.

    PubMed

    Kelly, A B; Halford, W K; Young, R M

    2000-10-01

    To evaluate the efficacy of a short-term alcohol-focused intervention for maritally distressed women, and to explore changes in relationship functioning. Participants were assigned randomly to an alcohol-focused treatment or to a waiting-list control group. The waiting-list control group began the intervention at 1-month follow-up. The intervention took place at a research and training centre offering outpatient psychology services to the community. A sample of 32 women with alcohol and marital problems were recruited through the media. Participants reported protracted alcohol problems, moderate to severe impact of alcohol on social and occupational functioning, and moderate to severe marital distress. Measures of average alcohol consumption, marital distress, relational efficacy and depression were administered at pre- and post-therapy, and at 1, 6 and 12-month follow-up. The intervention involved six 1-hour sessions, consisting of clinical assessment, motivational interviewing, cognitive-behavioural strategies and relapse prevention. At 1-month follow-up, the intervention was associated with statistically significant improvements in alcohol consumption, marital satisfaction, relational efficacy and depression, and these effects were sustained at 12-month follow-up. At 1-month follow-up the intervention was associated with decreased alcohol consumption and depression, and increased marital satisfaction and relational efficacy, with evidence of maintained effects at 12-month follow-up. However, it is unlikely that reduced problem drinking and improved confidence in resolving problems were the only factors producing low marital quality in these couples. Further research is needed to identify those individuals who might benefit from marital interventions.

  14. A Planning Approach of Engineering Characteristics Based on QFD-TRIZ Integrated

    NASA Astrophysics Data System (ADS)

    Liu, Shang; Shi, Dongyan; Zhang, Ying

    Traditional QFD planning method compromises contradictions between engineering characteristics to achieve higher customer satisfaction. However, this compromise trade-off can not eliminate the contradictions existing among the engineering characteristics which limited the overall customer satisfaction. QFD (Quality function deployment) integrated with TRIZ (the Russian acronym of the Theory of Inventive Problem Solving) becomes hot research recently for TRIZ can be used to solve contradictions between engineering characteristics which construct the roof of HOQ (House of quality). But, the traditional QFD planning approach is not suitable for QFD integrated with TRIZ for that TRIZ requires emphasizing the contradictions between engineering characteristics at problem definition stage instead of compromising trade-off. So, a new planning approach based on QFD / TRIZ integration is proposed in this paper, which based on the consideration of the correlation matrix of engineering characteristics and customer satisfaction on the basis of cost. The proposed approach suggests that TRIZ should be applied to solve contradictions at the first step, and the correlation matrix of engineering characteristics should be amended at the second step, and at next step IFR (ideal final result) must be validated, then planning execute. An example is used to illustrate the proposed approach. The application indicated that higher customer satisfaction can be met and the contradictions between the characteristic parameters are eliminated.

  15. The role of service recovery in HMO satisfaction.

    PubMed

    Sarel, D; Marmorstein, H

    1999-01-01

    Complaint handling and service recovery by HMOs may be more efficient to implement and more determinant of customer satisfaction and retention than other approaches such as improving access to care. The current findings are consistent with research on recovery efforts in other industries. Complaint handling systems must achieve rapid and comprehensive identification and resolution of HMO member problems. Both cultural change and appropriate incentives to re-educate employees within HMO organizations are additional requisites to effective service recovery. The benefits to the HMO of expenditures on service recovery should be more immediate and sustainable than the benefits derived from other methods of increasing member satisfaction.

  16. An Algorithm for Interactive Modeling of Space-Transportation Engine Simulations: A Constraint Satisfaction Approach

    NASA Technical Reports Server (NTRS)

    Mitra, Debasis; Thomas, Ajai; Hemminger, Joseph; Sakowski, Barbara

    2001-01-01

    In this research we have developed an algorithm for the purpose of constraint processing by utilizing relational algebraic operators. Van Beek and others have investigated in the past this type of constraint processing from within a relational algebraic framework, producing some unique results. Apart from providing new theoretical angles, this approach also gives the opportunity to use the existing efficient implementations of relational database management systems as the underlying data structures for any relevant algorithm. Our algorithm here enhances that framework. The algorithm is quite general in its current form. Weak heuristics (like forward checking) developed within the Constraint-satisfaction problem (CSP) area could be also plugged easily within this algorithm for further enhancements of efficiency. The algorithm as developed here is targeted toward a component-oriented modeling problem that we are currently working on, namely, the problem of interactive modeling for batch-simulation of engineering systems (IMBSES). However, it could be adopted for many other CSP problems as well. The research addresses the algorithm and many aspects of the problem IMBSES that we are currently handling.

  17. A multidimensional analysis of ethical climate, job satisfaction, organizational commitment, and organizational citizenship behaviors.

    PubMed

    Huang, Chun-Chen; You, Ching-Sing; Tsai, Ming-Tien

    2012-07-01

    The high turnover of nurses has become a global problem. Several studies have proposed that nurses' perceptions of the ethical climate of their organization are related to higher job satisfaction and organizational commitment and thus lead to higher organizational citizenship behaviors. This study uses hierarchical regression to understand which types of ethical climate, facets of job satisfaction, and the three components of organizational commitment influence different dimensions of organizational citizenship behaviors. Questionnaires were distributed to 450 nurses, and 352 usable questionnaires were returned. The findings of the article suggest that hospitals can increase organizational citizenship behaviors by influencing an organization's ethical climate, job satisfaction, and organizational commitment. Hospital administrators can foster within organizations, the climate types of caring, law and code and rules climate, satisfaction with coworkers, and affective commitment and normative commitment that increase organizational citizenship behavior, while preventing organizations from developing the type of instrumental climate and continuance commitment that decreases it.

  18. [Impact of shared-decision making on patient satisfaction].

    PubMed

    Suh, Won S; Lee, Chae Kyung

    2010-01-01

    The purpose of this research is to analyze the impact of shared-decision making on patient satisfaction. The study is significant since it focuses on developing appropriate methodologies and analyzing data to identify patient preferences, with the goals of optimizing treatment selection, and substantiating the relationship between such preferences and their impact on outcomes. A thorough literature review that developed the framework illustrating key dimensions of shared decision making was followed by a quantitative assessment and regression analysis of patient-perceived satisfaction, and the degree of shared-decision making. A positive association was evident between shared-decision making and patient satisfaction. The impact of shared decision making on patient satisfaction was greater than other variable including gender, education, and number of visits. Patients who participate in care-related decisions and who are given an explanation of their health problems are more likely to be satisfied with their care. It would benefit health care organizations to train their medical professionals in this communication method, and to include it in their practice guidelines.

  19. Usability and clinical efficacy of diabetes mobile applications for adults with type 2 diabetes: A systematic review.

    PubMed

    Fu, Helen; McMahon, Siobhan K; Gross, Cynthia R; Adam, Terrence J; Wyman, Jean F

    2017-09-01

    To assess the usability and clinical effectiveness of diabetes mobile applications (diabetes apps) developed for adults with type 2 diabetes. A systematic review of the usability and effectiveness of diabetes apps was conducted. Searches were performed using MEDLINE, EMBASE, COMPENDEX, and IEEE XPLORE for articles published from January 1, 2011, to January 17, 2017. Search terms included: diabetes, mobile apps, and mobile health (mHealth). The search yielded 723 abstracts of which seven usability studies and ten clinical effectiveness studies met the inclusion criteria from 20 publications. Usability, as measured by satisfaction ratings from experts and patients, ranged from 38% to 80%. Usability problem ratings ranged from moderate to catastrophic. Top usability problems are multi-steps task, limited functionality and interaction, and difficult system navigation. Clinical effectiveness, measured by reductions in HbA1c, ranged from 0.15% to 1.9%. Despite meager satisfaction ratings and major usability problems, there is some limited evidence supporting the effectiveness of diabetes apps to improve glycemic control for adults with type 2 diabetes. Findings strongly suggest that efforts to improve user satisfaction, incorporate established principles of health behavior change, and match apps to user characteristics will increase the therapeutic impact of diabetes apps. Copyright © 2017 Elsevier B.V. All rights reserved.

  20. The relations of Arab Jordanian adolescents' perceived maternal parenting to teacher-rated adjustment and problems: the intervening role of perceived need satisfaction.

    PubMed

    Ahmad, Ikhlas; Vansteenkiste, Maarten; Soenens, Bart

    2013-01-01

    Although the effects of important parenting dimensions, such as responsiveness and psychological control, are well documented among Western populations, research has only recently begun to systematically identify psychological processes that may account for the cross-cultural generalization of these effects. A first aim of this study was to examine whether perceived maternal responsiveness and psychological control would relate differentially to teacher ratings of adolescent adjustment in a vertical-collectivist society (i.e., Jordan). The most important aim of this study was to examine, on the basis of self-determination theory, whether these associations would be accounted for by perceived satisfaction of the basic psychological needs for autonomy, competence, and relatedness. Results in a large sample of Jordanian adolescents (N = 545) showed that perceived maternal psychological control and responsiveness yielded, respectively, a positive and negative association with teacher-rated problems, whereas psychological control was negatively related to teacher-rated adjustment. Further, these 2 parenting dimensions related to adjustment and problems via perceived satisfaction of the basic psychological needs for autonomy and competence (but not relatedness). The findings are discussed in light of the ongoing debate between universalistic and relativistic perspectives on parenting and adolescent adjustment.

  1. Behaviour Problems, Maternal Internalising Symptoms and Family Relations in Families of Adolescents and Adults with Fragile X Syndrome

    ERIC Educational Resources Information Center

    Baker, J. K.; Seltzer, M. M.; Greenberg, J. S.

    2012-01-01

    Background: Studies have linked the behaviour problems of children with fragile X syndrome (FXS) to maternal well-being, but less is known about how behaviour problems relate to important family factors such as marital satisfaction and family cohesion. Methods: Married mothers of 115 adolescents and adults with FXS completed questionnaires and…

  2. Problem Solving Teams in a Total Quality Management Environment.

    ERIC Educational Resources Information Center

    Towler, Constance F.

    1993-01-01

    Outlines the problem-solving team training process used at Harvard University (Massachusetts), including the size and formation of teams, roles, and time commitment. Components of the process are explained, including introduction to Total Quality Management (TQM), customer satisfaction, meeting management, Parker Team Player Survey, interactive…

  3. Aspects of Girls' Friendships: Practice Implications for Internalizing Problems

    ERIC Educational Resources Information Center

    Ralph, Leslie E. R.; Epkins, Catherine C.

    2015-01-01

    Background: Children's friendship quality is a particularly important risk or protective factor for internalizing problems and loneliness. Past research indicates that relationship satisfaction is related to perceived similarity; however, it is unclear whether this relation is seen in girls' friendship quality and whether this relation is…

  4. A heuristic constraint programmed planner for deep space exploration problems

    NASA Astrophysics Data System (ADS)

    Jiang, Xiao; Xu, Rui; Cui, Pingyuan

    2017-10-01

    In recent years, the increasing numbers of scientific payloads and growing constraints on the probe have made constraint processing technology a hotspot in the deep space planning field. In the procedure of planning, the ordering of variables and values plays a vital role. This paper we present two heuristic ordering methods for variables and values. On this basis a graphplan-like constraint-programmed planner is proposed. In the planner we convert the traditional constraint satisfaction problem to a time-tagged form with different levels. Inspired by the most constrained first principle in constraint satisfaction problem (CSP), the variable heuristic is designed by the number of unassigned variables in the constraint and the value heuristic is designed by the completion degree of the support set. The simulation experiments show that the planner proposed is effective and its performance is competitive with other kind of planners.

  5. The effect of perceived health status on patient satisfaction.

    PubMed

    Xiao, Hong; Barber, Janet P

    2008-01-01

    To examine the effect of perceived health status on three components of patient satisfaction. The Household Component of the 1999 Medical Expenditure Panel Survey for people 35-64 years of age was used to examine the effect of perceived health status on patient satisfaction measured in terms of access to care, provider quality and quality of care. Descriptive statistics and multivariate regression were used to describe the subjects and to examine the relationship between patient satisfaction and perceived health status controlling for patient demographic factors, health factors and provider characteristics. All analyses used STATA 8.0 which is designed to analyze weighted data. A total of 4,417 patients (71% women) met the inclusion criteria for the study. Patients who rated their health excellent or good scored higher on the three dimensions of patient satisfaction. Higher scores on one or more components of patient satisfaction were associated with being older, married, better educated and having higher income, health insurance and good mental health. Seeing the health-care provider for an old problem resulted in lower levels of patient satisfaction. Provider characteristics significantly related to patient satisfaction were listening to the patient, being a specialist, seeing patients in an office setting and being located in the South. This study has shown that patient satisfaction is influenced by a person's self-perceived health status and other personal characteristics that are external to the delivery of health care. These findings suggest that patient satisfaction data should be used judiciously because a significant portion of the variation may be attributed to factors endogenous to the patient and therefore are not amenable to provider intervention.

  6. Psychological need satisfaction and well-being in adults aged 80 years and older living in residential homes: using a self-determination theory perspective.

    PubMed

    Ferrand, Claude; Martinent, Guillaume; Durmaz, Neriman

    2014-08-01

    Based on the self-determination theory (SDT), this study aims to examine the psychological needs satisfaction of the elderly living in residential homes and their relationship with indicators of well-being, and then to test the contribution of each need on these indicators. Participants (N=100; Mage=86.7 years, SD=3.78) completed the measures of psychological needs satisfaction, purpose in life, personal growth and geriatric depression. Cluster analyses showed two distinct profiles: one profile with a high satisfaction of the three basic psychological needs and another profile with a low satisfaction of the three basic psychological needs. These profiles did not differ in terms of residents' characteristics, health problems and functional limitations. Multivariate analysis of variance (MANOVA) results revealed that the participants with the profile of a high satisfaction of psychological needs have significantly higher levels of purpose in life and personal growth than participants with the profile of a low satisfaction of psychological needs, and no effect of cluster membership on depressive feelings was reported. Moreover, for all participants, relatedness need satisfaction was significantly and positively related to personal growth, and autonomy and relatedness needs satisfaction was related to purpose of life. In conclusion, our results offer evidence that old age can be fruitful and, in consistent with SDT, show that autonomy and relatedness need satisfaction is positively associated with indicators of well-being such as purpose in life and personal growth, considered as essential components of optimal functioning. Copyright © 2014 Elsevier Inc. All rights reserved.

  7. Implications of gambling problems for family and interpersonal adjustment: results from the Quinte Longitudinal Study.

    PubMed

    Cowlishaw, Sean; Suomi, Aino; Rodgers, Bryan

    2016-09-01

    To evaluate (1) whether gambling problems predict overall trajectories of change in family or interpersonal adjustment and (2) whether annual measures of gambling problems predict time-specific decreases in family or interpersonal adjustment, concurrently and prospectively. The Quinte Longitudinal Study (QLS) involved random-digit dialling of telephone numbers around the city of Belleville, Canada to recruit 'general population' and 'at-risk' groups (the latter oversampling people likely to develop problems). Five waves of assessment were conducted (2006-10). Latent Trajectory Modelling (LTM) estimated overall trajectories of family and interpersonal adjustment, which were predicted by gambling problems, and also estimated how time-specific problems predicted deviations from these trajectories. Southeast Ontario, Canada. Community sample of Canadian adults (n = 4121). The Problem Gambling Severity Index (PGSI) defined at-risk gambling (ARG: PGSI 1-2) and moderate-risk/problem gambling (MR/PG: PGSI 3+). Outcomes included: (1) family functioning, assessed using a seven-point rating of overall functioning; (2) social support, assessed using items from the Non-support subscale of the Personality Assessment Inventory; and (3) relationship satisfaction, measured by the Kansas Marital Satisfaction Scale. Baseline measures of ARG and MR/PG did not predict rates of change in trajectories of family or interpersonal adjustment. Rather, the annual measures of MR/PG predicted time-specific decreases in family functioning (estimate: -0.11, P < 0.01), social support (estimate: -0.28, P < 0.01) and relationship satisfaction (estimate: -0.53, P < 0.01). ARG predicted concurrent levels of family functioning (estimate: -0.07, P < 0.01). There were time-lagged effects of MR/PG on subsequent levels of family functioning (estimate: -0.12, P < 0.01) and social support (estimate: -0.24, P < 0.01). In a longitudinal study of Canadian adults, moderate-risk/problem gambling did not predict overall trajectories of family or interpersonal adjustment. Rather, the annual measures of moderate-risk/problem gambling predicted time-specific and concurrent decreases in all outcomes, and lower family functioning and social support across adjacent waves. © 2016 The Authors. Addiction published by John Wiley & Sons Ltd on behalf of Society for the Study of Addiction.

  8. Assessment of client satisfaction in labor and delivery services at a maternity referral hospital in Ethiopia

    PubMed Central

    Melese, Tadele; Gebrehiwot, Yirgu; Bisetegne, Daniel; Habte, Dereje

    2014-01-01

    Introduction Patients perception about service quality shapes their confidence with regard to use of the available health care facility. This study is aimed to assess the client`s satisfaction in a maternal health care setting. Methods This is an institution based cross sectional descriptive study. A total of 423 postpartum women were interviewed. Data was analyzed using SPSS version 20 statistical package. Results The proportion of mothers who are completely satisfied with health care ranges between 2.4 to 21%. Pain control was the poorest source of satisfaction with 82% reporting dissatisfaction. Provider's communication with clients yielded complete satisfaction rates ranging between 0.7 to 26%. Inadequate information about the drug prescribed and explanation of procedures to be done to the client were found to be major causes of dissatisfaction. The complete satisfaction rate with environmental factor of the hospital was between 3.3 to 40.2%. Age of the client, educational status, income of the client and client's address away from Addis Ababa were found to be the predictors of client satisfaction. Provider's attitude and communication, as well as longer duration of stay in the ward were independent predictors of client satisfaction. Conclusion Pain management, client privacy and client provider communication need to be addressed to ensure the satisfaction of maternity clients. The clients need to be involved in the management of their own health problems. PMID:25018826

  9. Unpacking the concept of patient satisfaction: a feminist analysis.

    PubMed

    Turris, Sheila A

    2005-05-01

    The aim of this paper is to present a feminist critique of the concept of patient satisfaction. Fiscal restraint, health care restructuring, shifting demographics, biomedical technological advances, and a significant shortage of health care professionals are stretching health care systems across North America to the breaking point. A simultaneous focus on consumerism and health service accountability is placing additional pressure on the system. The concept of patient satisfaction, with roots in the consumer movement of the 1960s, has both practical and political relevance in the current health care system and is commonly used to guide research related to consumer experiences of health care. Because the quality of health care encounters may lead to treatment-seeking delays, patient satisfaction research may be an effective vehicle for addressing this public health issue. However, there is wide agreement that patient satisfaction is an under-theorized concept. Using current conceptualizations of patient satisfaction, we end up all too often producing a checklist approach to 'achieving' patient satisfaction, rather than developing an understanding of the larger issues underlying individual experiences of health care. We focus on the symptoms rather than the problems. Without further theoretical refinement, the results of research into patient satisfaction are of limited use. To push forward theoretical development we might apply a variety of theoretical lenses to the analysis of both the concept and the results of patient satisfaction research. Feminism, in particular, offers a perspective that may provoke further refinement of patient satisfaction as a concept. Without a deeper understanding of the values and beliefs (or the worldview) that informs our approaches to researching patient satisfaction, researchers will be reacting to the most obvious indicators and failing to address the underlying issues related to individual experiences of health care.

  10. Job satisfaction and intention to leave: a questionnaire survey of hospital nurses in Shanghai of China.

    PubMed

    Liu, Cui; Zhang, Lingjuan; Ye, Wenqin; Zhu, Jianying; Cao, Jie; Lu, Xiaoying; Li, Fengping

    2012-01-01

    To explore nurses' views and experiences regarding job satisfaction and their intention to leave in Shanghai. The widespread nursing shortage and nurses' high turnover rate has become a global issue. Job satisfaction is the most consistent predictor of nurses' intention to leave and has been reported as explaining most of the variance on their intention to leave. A cross-sectional survey. A convenience sample of nurses was recruited from 19 large general hospitals in Shanghai and the research assistants distributed 2850 questionnaires to nurses. The response rate of this study was 78·95%, and 2250 nurses completed the questionnaire. Regarding the overall job satisfaction, 50·2% nurses were dissatisfied and 40·4% nurses reported that they had intention to leave the current employment. Respondents' characteristics had an impact on job satisfaction and their intention to leave. The results showed that age, marital status, work experience, overall job satisfaction, job satisfaction: extrinsic rewards, interaction, praise/recognition and control/responsibility were significant factors contributing to nurses' intention to leave. The finding may be a cause of concern for hospital management and highlights the importance of the two concepts (job satisfaction and intention to leave) in Shanghai. Innovative and adaptable managerial interventions need to be taken to improve nurses' job satisfaction and to strengthen their intention to stay. Our findings outline some issues contributing to these problems and provide nurse administrators with information regarding specific influences on nurses' job satisfaction and intention to leave in Shanghai and innovative and adaptable managerial interventions that are needed. Our findings may also provide direction for nurse managers and healthcare management to implement strategies to improve nurses' job satisfaction and their intention to stay. © 2011 Blackwell Publishing Ltd.

  11. Predictors of depression and life satisfaction in visually impaired people.

    PubMed

    Kurtović, Ana; Ivančić, Helena

    2017-12-18

    Visual impairment can lead loss of functional ability, necessity of accommodations and assistive technologies or having to rely on others for help. This can bring about feelings of sadness, dependency, inadequacy, and fear, which can put a person at risk for depression and affect one's satisfaction with life. The aim of this study was to examine the effects of socio-demographic factors, disability-related factors, optimism, pessimism, self-esteem and social support on depression, and life satisfaction in visually impaired people. A total of 94 visually impaired people completed the measures of socio-demographic and disability-related characteristics, optimism and pessimism, self-esteem, social support, depression and life satisfaction, administered by the authors. Correlational and hierarchical regression analysis was used to examine the relations and test the model for predicting depression and life satisfaction. The results have shown that depression was negatively related to the level of education, optimism, self-liking, self-competence, support from friends, family and coworkers, and positively related to comorbidity and pessimism. Life satisfaction was positively related to education, socio-economic status, optimism, self-liking, self-competence and support from friends, family and coworkers, and negatively to pessimism. Results have further shown that depression levels were predicted by education, comorbidity, optimism and self-liking, and that self-liking mediated the relationship between optimism and depression. Life satisfaction was predicted by optimism, pessimism, self-liking, friends' support, and depression. Further analysis suggested that the path from optimism to life satisfaction goes through self-liking, friends' support, and depression. Pessimism showed indirect effects through self-liking but also had direct effects on life satisfaction. Focusing on optimism, pessimism, self-esteem, and social functioning of visually impaired is important in preventing depression and promoting life satisfaction, and should be a part of rehabilitation practices. Implications for Rehabilitation Screening for depression and mental health problems should be a part of rehabilitation process. Changes in the perception of future outcomes should be monitored and addressed throughout rehabilitation process in order to boost realistic optimism and prevent discouragement and hopelessness. Frequent feedback and positive reinforcement about a persons' progress and ability should be given throughout rehabilitation process in order to promote positive view of oneself and prevent self-esteem problems. Visually impaired people should be encouraged to socialise outside of their families and participate in social activities. This can be integrated in rehabilitation process as a part of everyday homework.

  12. Prevalence of sexual desire and satisfaction among patients with screen-detected diabetes and impact of intensive multifactorial treatment: results from the ADDITION-Denmark study.

    PubMed

    Pedersen, Mette B; Giraldi, Annamaria; Kristensen, Ellids; Lauritzen, Torsten; Sandbæk, Annelli; Charles, Morten

    2015-03-01

    Sexual problems are common in people with diabetes. It is unknown whether early detection of diabetes and subsequent intensive multifactorial treatment (IT) are associated with sexual health. We report the prevalence of low sexual desire and low sexual satisfaction among people with screen-detected diabetes and compare the impact of intensive multifactorial treatment with the impact of routine care (RC) on these measures. A cross-sectional analysis of the ADDITION-Denmark trial cohort six years post-diagnosis. 190 general practices around Denmark. A total of 968 patients with screen-detected type 2 diabetes. Low sexual desire and low sexual satisfaction. Mean (standard deviation, SD) age was 64.9 (6.9) years. The prevalence of low sexual desire was 53% (RC) and 54% (IT) among women, and 24% (RC) and 25% (IT) among men. The prevalence of low sexual satisfaction was 23% (RC) and 18% (IT) among women, and 27% (RC) and 37% (IT) among men. Among men, the prevalence of low sexual satisfaction was significantly higher in the IT group than in the RC group, p = 0.01. Low sexual desire and low satisfaction are frequent among men and women with screen-detected diabetes, and IT may negatively impact men's sexual satisfaction.

  13. Does Satisfaction Reflect the Technical Quality of Mental Health Care?

    PubMed Central

    Edlund, Mark J; Young, Alexander S; Kung, Fuan Yue; Sherbourne, Cathy D; Wells, Kenneth B

    2003-01-01

    Objective To analyze the relationship between satisfaction and technical quality of care for common mental disorders. Data Source A nationally representative telephone survey of 9,585 individuals conducted in 1997–1998. Study Design Using multinomial logistic regression techniques we investigated the association between a five-level measure of satisfaction with the mental health care available for personal or emotional problems and two quality indicators. The first measure, appropriate technical quality, was defined as use of either appropriate counseling or psychotropic medications during the prior year for a probable depressive or anxiety disorder. The second, active treatment, indicated whether the respondent had received treatment for a psychiatric disorder in the past year. Covariates included measures of physical and mental health and sociodemographic indicators. Principal Findings Appropriate technical quality of care was significantly associated with higher levels of satisfaction. The strength of the association was moderate. Conclusions Satisfaction is associated with technical quality of care. However, profiling quality of care with satisfaction will likely require large samples and case-mix adjustment, which may be more difficult for plans or provider groups to implement than measuring technical indicators. More importantly, satisfaction is not the same as technical quality, and our results suggest that at this time they cannot be made to approach each other closely enough to eliminate either. PMID:12785565

  14. Women’s experience with postpartum intrauterine contraceptive device use in India

    PubMed Central

    2014-01-01

    Background Postpartum intrauterine contraceptive devices (PPIUCD) are increasingly included in many national postpartum family planning (PPFP) programs, but satisfaction of women who have adopted PPIUCD and complication rates need further characterization. Our specific aims were to describe women who accepted PPIUCD, their experience and satisfaction with their choice, and complication of expulsion or infection. Methods We studied 2,733 married women, aged 15–49 years, who received PPIUCD in sixteen health facilities, located in eight states and the national capital territory of India, at the time of IUCD insertion and six weeks later. The satisfaction of women who received IUCD during the postpartum period and problems and complications following insertion were assessed using standardized questionnaires. Results Mean (SD) age of women accepting PPIUCD was 24 (4) years. Over half of women had parity of one, and nearly one-quarter had no formal schooling. Nearly all women (99.6%) reported that they were satisfied with IUCD at the time of insertion and 92% reported satisfaction at the six-week follow-up visit. The rate of expulsion of IUCD was 3.6% by six weeks of follow-up. There were large variations in rates of problems and complications that were largely attributable to the individual hospitals implementing the study. Conclusions Women who receive PPIUCD show a high level of satisfaction with this choice of contraception, and the rates of expulsion were low enough such that the benefits of contraceptive protection outweigh the potential inconvenience of needing to return for care for that subset of women. PMID:24755312

  15. Concordance of sexual dysfunction and dissatisfaction by self-report and those by partner's perception in young adult couples.

    PubMed

    Gungor, S; Keskin, U; Gülsün, M; Erdem, M; Ceyhan, S T; Ergün, A

    2015-07-01

    We evaluated concordance levels of young adult spouses (N=107 couples, total N=214) with regards to sexual satisfaction by using Golombock-Rust Inventory of Sexual Satisfaction (GRISS). Each spouse of the couples filled out both female and male forms of the GRISS. Self- and spouse-reported scores were analyzed in terms of inter-rater correlation and agreement. The prevalence of overall sexual dissatisfaction was 10.3% and 26.2% in wives and husbands, respectively. The correlation coefficient (r) between the self-reported overall sexual satisfaction scores and those assessed by the spouses was 0.25 (P=0.014) and 0.04 (P=0.680) for wives and husbands, respectively. The sensitivity for perception of partner's sexual problems ranged 11% to 47%, and the specificity was around 64% to 100%, except for vaginismus, which had a sensitivity of 83% and a specificity of 25%. The prevalance-adjusted and bias-adjusted kappa (PABAK) value for overall sexual dissatisfaction reported by themselves and that assessed by their spouses was 0.68 and 0.16 for the wives and husbands, respectively. For specific female sexual problems, the PABAK value was the highest in female dissatisfaction (0.81) followed by anorgasmia (0.78), female avoidance (0.44), vaginismus (0.44), infrequency (0.33), non-communication (0.14) and female nonsensuality (0.14). For specific male sexual problems, the PABAK value was the highest in male nonsensuality (1.00), followed by male dissatisfaction (0.78), infrequency (0.46), non-communication (0.42), male avoidance (0.36), impotence (0.27) and premature ejaculation (-0.04). Our findings suggested that in this clinical sample the partner's perception of sexual dysfunction and dissatisfaction did not correlate well with the subject's self-reported sexual problems, and generally male sexual problems were less correctly perceived by the partners than were female sexual problems. This result may provide helpful information for clinicians who take care of patients' sexual problems.

  16. Do positive children become positive adults? Evidence from a longitudinal birth cohort study

    PubMed Central

    Richards, Marcus; Huppert, Felicia A

    2012-01-01

    Background Little is known about the long-term consequences of positive wellbeing in childhood in the general population. We used the MRC National Survey of Health and Development (the British 1946 birth cohort) to test associations between adolescent positive wellbeing and social functioning in midlife. Method Temperament and behaviour at ages 13 and 15 years were rated by school teachers on a range of criteria. These mostly referred to absence or presence of conduct and emotional problems, but four items allowed positive ratings: ‘very popular with other children’, ‘unusually happy and contented’, ‘makes friends extremely easily’ and ‘extremely energetic, never tired’. In addition, at age 16 years survey members self-completed the Maudsley Personality Inventory, from which a summary measure of extraversion was derived, as this was previously found to be associated with midlife positive wellbeing in this cohort. Results Being a happy child, defined as receiving at least two of the above teacher ratings, was positively associated with midlife functioning and wellbeing, specifically a low probability of lifetime emotional problems, a high frequency of contact with friends or relatives, engagement in social activities, and to a lesser extent feeling satisfied with accomplishments in working life. These associations were independent of father’s social class, childhood cognition, educational attainment, and midlife occupational social class. There were no independent associations between being a happy child and educational or occupational attainment, being married, engagement in prosocial activities, taking leadership in community activities, and with life satisfaction in general or with family life. Extraversion was associated with a low probability of lifetime emotional problems, high engagement in social activities, being married, general midlife life satisfaction, and satisfaction with family life, but not with social contact, prosocial activity, leadership activity, or work satisfaction. While childhood conduct and emotional problems were associated with few of the social and life satisfaction outcomes, the former were negatively associated with educational and occupational attainment, and positively with divorce, whereas the latter were negatively associated with being married. Conclusions Prospectively rated childhood wellbeing has long-term beneficial links to adult functioning; our results also support the view that positive wellbeing has a unique impact on these outcomes, and does not merely represent the absence of mental ill-health. PMID:22723805

  17. Do positive children become positive adults? Evidence from a longitudinal birth cohort study.

    PubMed

    Richards, Marcus; Huppert, Felicia A

    2011-02-10

    BACKGROUND: Little is known about the long-term consequences of positive wellbeing in childhood in the general population. We used the MRC National Survey of Health and Development (the British 1946 birth cohort) to test associations between adolescent positive wellbeing and social functioning in midlife. METHOD: Temperament and behaviour at ages 13 and 15 years were rated by school teachers on a range of criteria. These mostly referred to absence or presence of conduct and emotional problems, but four items allowed positive ratings: 'very popular with other children', 'unusually happy and contented', 'makes friends extremely easily' and 'extremely energetic, never tired'. In addition, at age 16 years survey members self-completed the Maudsley Personality Inventory, from which a summary measure of extraversion was derived, as this was previously found to be associated with midlife positive wellbeing in this cohort. RESULTS: Being a happy child, defined as receiving at least two of the above teacher ratings, was positively associated with midlife functioning and wellbeing, specifically a low probability of lifetime emotional problems, a high frequency of contact with friends or relatives, engagement in social activities, and to a lesser extent feeling satisfied with accomplishments in working life. These associations were independent of father's social class, childhood cognition, educational attainment, and midlife occupational social class. There were no independent associations between being a happy child and educational or occupational attainment, being married, engagement in prosocial activities, taking leadership in community activities, and with life satisfaction in general or with family life. Extraversion was associated with a low probability of lifetime emotional problems, high engagement in social activities, being married, general midlife life satisfaction, and satisfaction with family life, but not with social contact, prosocial activity, leadership activity, or work satisfaction. While childhood conduct and emotional problems were associated with few of the social and life satisfaction outcomes, the former were negatively associated with educational and occupational attainment, and positively with divorce, whereas the latter were negatively associated with being married. CONCLUSIONS: Prospectively rated childhood wellbeing has long-term beneficial links to adult functioning; our results also support the view that positive wellbeing has a unique impact on these outcomes, and does not merely represent the absence of mental ill-health.

  18. Apparatus for localizing disturbances in pressurized water reactors (PWR)

    DOEpatents

    Sykora, Dalibor

    1989-01-01

    The invention according to CS-PS 177386, entitled ''Apparatus for increasing the efficiency and passivity of the functioning of a bubbling-vacuum system for localizing disturbances in nuclear power plants with a pressurized water reactor'', concerns an important area of nuclear power engineering that is being developed in the RGW member countries. The invention solves the problems of increasing the reliability and intensification during the operation of the above very important system for guaranteeing the safety of the standard nuclear power plants of Soviet design. The essence of the invention consists in the installation of a simple passively operating supplementary apparatus. Consequently, the following can be observed in the system: first an improvement and simultaneous increase in the reliability of its function during the critical transition period, which follows the filling of the second space with air from the first space; secondly, elimination of the hitherto unavoidable initiating role of the active sprinkler-condensation device present; thirdly, a more effective performance and subjection of the elements to disintegration of the water flowing from the bubbling condenser into the first space; and fourthly, an enhanced utilization of the heat-conducting ability of the water reservoir of the bubbling condenser. Representatives of the supplementary apparatus are autonomous and local secondary systems of the sprinkler-sprayer without an insert, which spray the water under the effect of gravity. 1 fig.

  19. Description and Evaluation of Chiral Interactive Sites on Bonded Cyclodextrin Stationary Phases for Liquid Chromatography

    NASA Astrophysics Data System (ADS)

    Beesley, Thomas E.

    Development of chiral separations has been essential to the drug discovery and development process. The solubility requirements for a number of methods and/or the mobile phase requirements for application of certain detection systems have opened up many opportunities for cyclodextrin-based CSPs for liquid chromatography. Even though a few chiral stationary phases cover a wide area of enantioselectivity, they do not meet the entire needs of the industry. Cyclodextrin phases offer some unique mechanisms and opportunities to resolve chiral separation problems especially in the aqueous reversed-phase and non-aqueous polar organic modes. This chapter addresses the need to understand the chiral stationary phase structure, the mechanisms at work, and the role mobile phase composition plays in driving those mechanisms to produce enantioselectivity. In addition, the development of certain derivatives has played an essential part in expanding that basic role for certain chiral separations. What these derivatives contribute in concert with the basic structure is a critical part of the understanding to the effective use of these phases. During this study it was determined that the role of steric hindrance has been vastly underestimated, both to the extent that it has occurred and to its effectiveness for obtaining enantioselectivity. References to the entire 20-year history of the cyclodextrin phase development and application literature up to this current date have been reviewed and incorporated.

  20. Understanding the factors that determine registered nurses' turnover intentions.

    PubMed

    Osuji, Joseph; Uzoka, Faith-Michael; Aladi, Flora; El-Hussein, Mohammed

    2014-01-01

    Turnover among registered nurses (RNs) produces a negative impact on the health outcomes of any health care organization. It is also recognized universally as a problem in the nursing profession. Little is known about the turnover intentions and career orientations of RNs working in Calgary, Alberta, Canada. The aim of this study is to contribute to the knowledge of and to advance the discussion on the turnover of nursing professionals. The study population consisted of RNs employed in the five major hospitals in Calgary. There were 193 surveys returned, representing a response rate of 77.2%. The results show that age and education have a negative effect on turnover intention. Education was found to have a significant negative effect on career satisfaction but not on job satisfaction and organizational commitment. Length of service has a significant negative effect on turnover intention. Role ambiguity has significant highly negative effect on career satisfaction. Growth opportunity and supervisor support have a very significant positive effect on job satisfaction, career satisfaction, and organizational commitment. External career opportunities and organizational commitment do not seem to have a significant effect on turnover intention. Career satisfaction, on the other hand, had negative significant effects on turnover intention.

  1. Coping and family relationships in stress resistance: a study of job satisfaction of nurses in Singapore.

    PubMed

    Boey, K W

    1998-12-01

    This study examined the role of coping strategies and family relationships in mitigating the negative effect of work stress on nurses. The findings indicated that nurses who adapted to work stress with high job satisfaction were more inclined to adopt approach coping methods (problem orientation, ability enhancement, and change of perspective) than those who reported low job satisfaction under high work stress. The stress-resistant nurses were also distinguished by a less frequent use of defensive or avoidance coping in handling of their emotional reactions to stress. They perceived greater family support than did the distressed nurses. Implications of the findings and limitation of the study were discussed.

  2. Method effects: the problem with negatively versus positively keyed items.

    PubMed

    Lindwall, Magnus; Barkoukis, Vassilis; Grano, Caterina; Lucidi, Fabio; Raudsepp, Lennart; Liukkonen, Jarmo; Thøgersen-Ntoumani, Cecilie

    2012-01-01

    Using confirmatory factor analyses, we examined method effects on Rosenberg's Self-Esteem Scale (RSES; Rosenberg, 1965) in a sample of older European adults. Nine hundred forty nine community-dwelling adults 60 years of age or older from 5 European countries completed the RSES as well as measures of depression and life satisfaction. The 2 models that had an acceptable fit with the data included method effects. The method effects were associated with both positively and negatively worded items. Method effects models were invariant across gender and age, but not across countries. Both depression and life satisfaction predicted method effects. Individuals with higher depression scores and lower life satisfaction scores were more likely to endorse negatively phrased items.

  3. Unified Charging and Billing Solution. Unified - Next Generation of Charging Systems in Mobile Networks

    NASA Astrophysics Data System (ADS)

    Donhefner, Daniel

    The mobile market evolves from commodity voice and simple messaging services to value-added data and multimedia services. This not only implies to move from pure telecom to IT/IP- environment, but to exploit their markets with innovative and differentiated offerings to keep the churn rate low and attract new customers. Communication Service Providers (CSP) must focus increasingly on meeting individual needs and higher expectations of their subscribers. They expect service packages that can be tailored to meet the specific demands of their personal situation, preferences and lifestyle. This requires a flexible customer-centric approach instead of the legacy historical grown and diversed system architecture and organizations of CSPs.

  4. Cumulative Childhood Trauma and Adult Sexual Satisfaction: Mediation by Affect Dysregulation and Sexual Anxiety in Men and Women.

    PubMed

    Bigras, Noémie; Daspe, Marie-Ève; Godbout, Natacha; Briere, John; Sabourin, Stéphane

    2017-05-19

    Childhood cumulative trauma (CCT) refers to an amalgam of childhood maltreatment experiences that can lead to a range of symptoms and problems in adulthood. The current study examined an integrative model of CCT for its relevance to psychosexual adjustment in adult survivors. A total of 620 participants aged 18 years and over completed a questionnaire assessing early life experiences, affect dysregulation, sexual anxiety, and sexual satisfaction. Path analyses confirmed the hypothesis that CCT is associated with affect dysregulation and sexual anxiety that, in turn, predict lower levels of sexual satisfaction. The validity of this mediational model was demonstrated for different operationalizations of CCT. The results suggested that sex therapists, who are likely to encounter CCT survivors in their practice, should consider targeting affect dysregulation in their efforts to decrease sexual anxiety and increase sexual satisfaction.

  5. Interrelations and moderators of longitudinal links between marital satisfaction and depressive symptoms among couples in established relationships.

    PubMed

    Kouros, Chrystyna D; Papp, Lauren M; Cummings, E Mark

    2008-10-01

    Extending research based on newlywed couples, this study investigated longitudinal associations between marital satisfaction and depressive symptoms in a community sample of 296 couples in established relationships (M = 13.25 years, SD = 5.98) with children (M age = 11.05 years, SD = 2.31). Support was found for reciprocal relations between marital satisfaction and depressive symptoms in couples with established relationships. Further extending previous work, the study showed that relationship length and hostile marital conflict were significant moderators of these linkages. Husbands in longer term relationships were more vulnerable to depressive symptoms in the context of marital problems compared with husbands in shorter term relationships. At higher levels of marital conflict, the negative relationship between marital satisfaction and depressive symptoms was strengthened. Reflecting an unexpected finding, increased conflict buffered spouses from marital dissatisfaction in the context of depressive symptoms. Copyright 2008 APA, all rights reserved.

  6. The Client Satisfaction Questionnaire: psychometric properties in a Dutch addict population.

    PubMed

    De Wilde, Eveline F; Hendriks, Vincent M

    2005-01-01

    The aim of this study is to investigate psychometric properties of the Client Satisfaction Questionnaire (CSQ-8) in a Dutch substance abuse population. The CSQ-8 and the Mental Health Thermometer (the standard Dutch satisfaction instrument) were sent to 927 patients of a Dutch substance abuse treatment centre. (response rate 28.3%; n = 262). Data were compared on several variables (i.e., age, gender, ethnicity, treatment type). For a subgroup of responders (n = 84), data were compared with pre-treatment problem severity and treatment need (the European Addiction Severity Index). Both internal consistency and concurrent validity were found to be high. Only treatment type had significant effects on CSQ-8 satisfaction scores. Scores were negatively skewed. The CSQ-8 is as suitable an instrument to be used in addict populations, as it is in other populations. (c) 2005 S. Karger AG, Basel

  7. A comparison study of psychological, family function marital and life satisfactions of polygamous and monogamous women in Jordan.

    PubMed

    Al-Krenawi, Alean; Graham, John R; Al Gharaibeh, Fakir

    2011-10-01

    This study surveyed a 2009 convenience sampling of 199 women, 93 of whom were first (or senior) wives in polygamous marriages and 106 were wives in monogamous marriages. We deployed the McMaster Family Assessment Device (FAD), ENRICH marital satisfaction questionnaire, SCL-90 mental health symptoms checklist, Rosenberg self-esteem (SE) scale, and Diener, Emmons, Larsen, and Griffin life satisfaction scale, a basic sociodemographic scale, including attitudes towards polygamy. Women from polygamous families experienced more problems in family functioning, marital relations, and reported low self-esteem, less satisfaction with life, and more somatization, interpersonal sensitivity, depression, anxiety, hostility, paranoid ideation, psychoticism and their general severity index was higher (GSI). More women in polygamous marriages agreed with the practice of polygamy, as compared to their monogamous counterparts. The conclusion considers implications for mental health practice, policy, and further research.

  8. A survey of recipient client physician satisfaction with teleoncology services originating from thunder bay regional health sciences centre.

    PubMed

    Brigden, Malcolm; Minty, Alana; Pilatzke, Susan; Della Vidova, Lori; Sherrington, Laurie; McPhail, Karen

    2008-04-01

    The objective of this work was to investigate end user satisfaction and perceived efficacy on the part of client physicians for teleoncology services in Northwestern Ontario. A survey of 98 referring physicians from 17 remote communities in Northwestern Ontario was undertaken primarily to determine overall client physician satisfaction with the teleoncology process. The survey also investigated perceived problems and explored potential solutions. Overall client physician satisfaction was high for the majority of response fields. However, more than 50% of surveyed physicians felt that some aspects of the teleoncology process could be improved with an emphasis on more timely communication of interview results, continuity of care, and improving patients comfort level with the technologies involved. The success of this service is evidenced by its exponential growth since the original introduction in 2001. Ninety-eight percent of referring physicians would continue to use the teleoncology service process.

  9. Job satisfaction mediates subjective social status and turnover intention among Chinese nurses.

    PubMed

    Feng, Danjun; Su, Shan; Yang, Yang; Xia, Jinghua; Su, Yonggang

    2017-09-01

    Nurse turnover is one of the reasons for the global nurse shortage. Although previous studies have examined the determinants of turnover intention in detail, there is limited knowledge on the effect of subjective social status on nurse turnover intention. Therefore, in this study, we examined this relationship, including job satisfaction as a mediator, among Chinese nurses. This cross-sectional study employed questionnaires to assess subjective social status, job satisfaction, and turnover intention in 581 nurses who were randomly recruited from 10 hospitals in Jinan, China. The results partially supported our model. Although subjective social status exerted no significant direct effect on turnover intention, it exerted a significant indirect effect through job satisfaction. These results provide a new insight into why nurses leave their jobs, and possible new solutions to the nurse turnover problem. Efforts should be made to improve nurses' subjective social status. © 2017 John Wiley & Sons Australia, Ltd.

  10. Patient responses to Er:YAG laser when used for conservative dentistry.

    PubMed

    Fornaini, Carlo; Riceputi, David; Lupi-Pegurier, Laurence; Rocca, Jean Paul

    2012-11-01

    The utilization of laser technology in conservative dentistry offers several advantages compared with traditional instruments, but one of the still unsolved problems is the difficulty in describing and explaining these advantages to patients. The aims of this study were to verify the efficacy of the way patients are informed and to evaluate their satisfaction with laser-assisted treatment. Before treatment, 100 patients were given a brochure that explained the relevant laser-assisted dental procedures, and after dental treatment an 11-item questionnaire was administered to the patients to evaluate their satisfaction with the treatment. Statistical analysis showed high levels of satisfaction for all the questions, especially those regarding the choice between laser therapy and traditional instruments (100%), choosing laser in the future (89%), and recommending it to family and friends (84%). This study may be relevant when determining the overall satisfaction of patients with this new technology.

  11. Assessing the Effects of Service Quality of Government and Student Satisfaction in Education’s Field

    NASA Astrophysics Data System (ADS)

    Purwaningsih, D.

    2017-03-01

    The aim of the research is to analyze how the service quality of Indonesian government affect student’s satisfaction in the education field. Data collection was conducted in September 2016 through distributing questionnaires to 132 students at private universities in south Tangerang city. Sampling used incidental sampling method, while data analysis is descriptive, qualitative and quantitative, which were analyzed with the Importance Performance Analysis. The survey results revealed that the satisfaction level of the students of South Tangerang good enough to service of the Government in higher education sector with a value of 83.61 using Customer Satisfaction Index (CSI). Nevertheless, there are several factors that should be prioritized for immediate enhanced, namely: government’s ability to respond effectively to solve the problems in the academic world, fairness of the government in providing assistance to both state and private universities and attention of the government to higher education.

  12. Couples Communication Skills and Anxiety of Pregnancy: A Narrative Review.

    PubMed

    Malary, Mina; Shahhosseini, Zohreh; Pourasghar, Mehdi; Hamzehgardeshi, Zeinab

    2015-08-01

    physical problems during pregnancy including Anxiety disorders form a large share of health problems. On the other hand, healthy relationship and communication skills are vital to raise a family. For couples who enjoy communication skills, parenthood will be the best and most pleasant experiences in their lives. High levels of positive communication will lead to couples and their children's mental health and couples' good relationship can have a protective effect against stressors including anxiety of pregnancy. The current study reviewed the studies on the relationship between communication skills and the anxiety of pregnancy. The current study is a review where the researcher browsed the available databases like Google Scholar, Pubmed, Magiran, SID, and Science Direct and using key words of Communication skills, marital satisfaction, and the anxiety of pregnancy, & the researcher has searched the articles of 2000-2014 & read 150 abstracts & 93 full papers and ultimately, chose 50 to write this study. By reviewing the findings literature in three general categories as Communication Skills as the Significant Component to Get Marital Satisfaction, Improving Marital Satisfaction as Pregnancy Anxiety Reducing Factor, and Communication Skills Quality as Component Influencing Pregnancy Anxiety. Having communication skills will lead to promotion of marital satisfaction and increased mental health in life. It is, therefore, recommended that communication skills be trained in routine programs for pre-marriage counseling, pre-pregnancy cares and pregnancy so that the mental health of community can be improved.

  13. Improving the quality of palliative care for ambulatory patients with lung cancer

    PubMed Central

    von Plessen, Christian; Aslaksen, Aslak

    2005-01-01

    Problem Most patients with advanced lung cancer currently receive much of their health care, including chemotherapy, as outpatients. Patients have to deal with the complex and time consuming logistics of ambulatory cancer care. At the same time, members of staff often waste considerable time and energy in organisational aspects of care that could be better used in direct interaction with patients. Design Quality improvement study using direct observation and run and flow charts, and focus group meetings with patients and families regarding perceptions of the clinic and with staff regarding satisfaction with working conditions. Setting Thoracic oncology outpatient clinic at a Norwegian university hospital where patients receive chemotherapy and complementary palliative care. Key measures for improvement Waiting time and time wasted during consultations; calmer working situation at the clinic; satisfaction among patients. Strategies for change Rescheduled patients' appointments, automated retrieval of blood test results, systematic reporting in patients' files, design of an information leaflet, and refurnishing of the waiting area at the clinic. Effects of change Interventions resulted in increased satisfaction for patients and staff, reduced waiting time, and reduced variability of waiting time. Lessons learnt Direct observation, focus groups, questionnaires on patients' satisfaction, and measurement of process time were useful in systematically improving care in this outpatient clinic. The description of this experience can serve as an example for the improvement of a microsystem, particularly in other settings with similar problems. PMID:15933354

  14. The Relationship Between Physician Friendliness and Caring, and Patient Satisfaction: Findings from an Internet-Based Survey.

    PubMed

    Uhas, Adam A; Camacho, Fabian T; Feldman, Steven R; Balkrishnan, Rajesh

    2008-04-01

    This study examines patient satisfaction with physicians. Patient satisfaction is a quality measure that affects treatment outcomes. More specifically, it examines how a patient's perception of physician friendliness and caring can affect patient satisfaction. A cross-sectional survey study was conducted with a convenience sample of 20 901 patients who rated their recent visit to a physician via an internet-based survey. The survey included questions on aspects of overall satisfaction with physician care and office practice as well as more detailed items, including demographics, physician 'friendliness and caring' (collectively referred to as 'empathy' in this paper), time spent with the doctor, and areas that could be improved. Responses to the questions were on a scale from 0 ('not at all satisfied') to 10 ('extremely satisfied'). These scales were then used to represent patient satisfaction. Of the 20 901 patients who participated in the online survey, perceived empathy was the most predominant correlate associated with patient satisfaction with their physician, with a partial correlation of 0.87 (p < 0.001) and a Pearson correlation of 0.92 (p < 0.001). Patient satisfaction with the office setting was also highly correlated with empathy scores, with a partial correlation of 0.72 (p < 0.001) and a Pearson correlation of 0.83 (p < 0.001). Other factors, such as waiting time, and problems with appointments, staff, records, parking, doctor care, and ways of obtaining information, also played a role in patients' overall satisfaction with the physician. Patient satisfaction ratings are strongly correlated with patient perceptions of physician friendliness and caring.

  15. Posttraumatic symptoms, marital intimacy, dyadic adjustment, and sexual satisfaction among ex-prisoners of war.

    PubMed

    Zerach, Gadi; Anat, Ben-David; Solomon, Zahava; Heruti, Rafi

    2010-08-01

    The aversive impact of combat and combat-induced posttraumatic stress disorder (PTSD) on marital intimacy and sexual satisfaction has been examined in several studies. Nevertheless, the toll of war captivity on marital intimacy in relation to dyadic adjustment and sexual satisfaction remains unknown. In particular, the mediating role of marital intimacy in the relationship between PTSD symptoms and dyadic adjustment and between PTSD symptoms and sexual satisfaction has not yet been systematically explored thus far. Aims.  This study aimed to examine the interrelationships of PTSD symptoms, dyadic adjustment, sexual satisfaction, and marital intimacy among ex-prisoners of war (ex-POWs). A sample of Israeli veterans ex-POWs (ex-POWs: N = 105) from the 1973 Yom Kippur War and a matched comparison group of veterans who participated in the same war but were not held captive (control: N = 94) were compared in the study variables. The PTSD inventory, dyadic adjustment scale, index of sexual satisfaction, and capacity for intimacy questionnaire. Results.  Findings revealed that ex-POWs reported higher levels of PTSD symptoms and lower levels of dyadic adjustment and sexual satisfaction than comparable controls. There were also differences between the groups in the pattern of relations between PTSD symptoms, dyadic adjustment, sexual satisfaction, and marital intimacy. Finally, for ex-POWs, marital intimacy partially mediated the relationships between PTSD symptoms and dyadic adjustment and sexual satisfaction outcome measures. PTSD symptoms are implicated in marital problems of ex-POWs. A significant relationship was found between the traumatized ex-POW's capacity for intimacy and both their sexual satisfaction and dyadic adjustment. © 2010 International Society for Sexual Medicine.

  16. A critical analysis of user satisfaction surveys in addiction services: opioid maintenance treatment as a representative case study.

    PubMed

    Trujols, Joan; Iraurgi, Ioseba; Oviedo-Joekes, Eugenia; Guàrdia-Olmos, Joan

    2014-01-01

    Satisfaction with services represents a key component of the user's perspective, and user satisfaction surveys are the most commonly used approach to evaluate the aforementioned perspective. The aim of this discursive paper is to provide a critical overview of user satisfaction surveys in addiction treatment and harm reduction services, with a particular focus on opioid maintenance treatment as a representative case. We carried out a selective critical review and analysis of the literature on user satisfaction surveys in addiction treatment and harm reduction services. Most studies that have reported results of satisfaction surveys have found that the great majority of users (virtually all, in many cases) are highly satisfied with the services received. However, when these results are compared to the findings of studies that use different methodologies to explore the patient's perspective, the results are not as consistent as might be expected. It is not uncommon to find that "highly satisfied" patients report significant problems when mixed-methods studies are conducted. To understand this apparent contradiction, we explored two distinct (though not mutually exclusive) lines of reasoning, one of which concerns conceptual aspects and the other, methodological questions. User satisfaction surveys, as currently designed and carried out in addiction treatment and harm reduction services, do not significantly help to improve service quality. Therefore, most of the enthusiasm and naiveté with which satisfaction surveys are currently performed and interpreted - and rarely acted on in the case of nonoptimal results - should be avoided. A truly participatory approach to program evaluation is urgently needed to reshape and transform patient satisfaction surveys.

  17. The influence of achievement before, during and after medical school on physician job satisfaction.

    PubMed

    Schmit Jongbloed, Lodewijk J; Schönrock-Adema, Johanna; Borleffs, Jan C C; Stewart, Roy E; Cohen-Schotanus, Janke

    2014-10-01

    In this longitudinal study, we investigated the relationship between physicians' prior achievements (before, during and after medical school) and job satisfaction, and tested the two lines of reasoning that prior achievements influence job satisfaction positively or negatively, respectively. The participants were graduates who started their medical training in 1982 (n = 147), 1983 (n = 154), 1992 (n = 143) and 1993 (n = 153). We operationalised job satisfaction as satisfaction (on a 10-point scale) with 13 cognitive, affective and instrumental aspects of the participants' jobs. The measures of achievement before, during and after medical school included pre-university grade point average, study progress and a residency position in the specialty of first choice, respectively. We included the effect of curriculum type (problem-based learning versus traditional), gender and years of experience as moderator variables. Higher achievers before and during medical school were more satisfied about their income (β = .152, p < .01 and β = .149, p < .05), but less satisfied with their opportunities for personal development (β = -.159, p < .05). High achievers after medical school were more satisfied with professional accomplishments (β = .095, p < .05), with appreciation from support personnel (β = .154, p < .01) and from patients (β = .120, p < .05). Effect sizes were small. Prior achievements influenced job satisfaction. The direction of the influences depended on the job satisfaction aspect in question, which indicates that it is important to distinguish between aspects of job satisfaction. To optimize job satisfaction of high achievers, it is important for graduates to obtain their preferred specialty. Furthermore, it is vital to provide them with enough opportunities for further development.

  18. Quantitative Evaluation of Third Year Medical Students' Perception and Satisfaction from Problem Based Learning in Anatomy: A Pilot Study of the Introduction of Problem Based Learning into the Traditional Didactic Medical Curriculum in Nigeria

    ERIC Educational Resources Information Center

    Saalu, L. C.; Abraham A. A.; Aina, W. O.

    2010-01-01

    Problem-based learning (PBL) is a method of teaching that uses hypothetical clinical cases, individual investigation and group process. In recent years, in medical education, problem-based learning (PBL) has increasingly been adopted as the preferred pedagogy in many countries around the world. Controversy, however, still exists as the potential…

  19. Consumer evaluation of complaint handling in the Dutch health insurance market.

    PubMed

    Wendel, Sonja; de Jong, Judith D; Curfs, Emile C

    2011-11-15

    How companies deal with complaints is a particularly challenging aspect in managing the quality of their service. In this study we test the direct and relative effects of service quality dimensions on consumer complaint satisfaction evaluations and trust in a company in the Dutch health insurance market. A cross-sectional survey design was used. Survey data of 150 members of a Dutch insurance panel who lodged a complaint at their healthcare insurer within the past 12 months were surveyed. The data were collected using a questionnaire containing validated multi-item measures. These measures assess the service quality dimensions consisting of functional quality and technical quality and consumer complaint satisfaction evaluations consisting of complaint satisfaction and overall satisfaction with the company after complaint handling. Respondents' trust in a company after complaint handling was also measured. Using factor analysis, reliability and validity of the measures were assessed. Regression analysis was used to examine the relationships between these variables. Overall, results confirm the hypothesized direct and relative effects between the service quality dimensions and consumer complaint satisfaction evaluations and trust in the company. No support was found for the effect of technical quality on overall satisfaction with the company. This outcome might be driven by the context of our study; namely, consumers get in touch with a company to resolve a specific problem and therefore might focus more on complaint satisfaction and less on overall satisfaction with the company. Overall, the model we present is valid in the context of the Dutch health insurance market. Management is able to increase consumers' complaint satisfaction, overall satisfaction with the company, and trust in the company by improving elements of functional and technical quality. Furthermore, we show that functional and technical quality do not influence consumer satisfaction evaluations and trust in the company to the same extent. Therefore, it is important for managers to be aware of the type of consumer satisfaction they are measuring when evaluating the handling of complaints within their company.

  20. Psychometric properties and factor structure of the 13-item satisfaction with daily occupations scale when used with people with mental health problems.

    PubMed

    Eklund, Mona; Bäckström, Martin; Eakman, Aaron M

    2014-12-24

    In mental health care practice and research it is increasingly recognized that clients' subjective perceptions of everyday occupations, such as satisfaction, are important in recovery from mental illness. Instruments thus need to be developed to assess satisfaction with everyday occupations. The aim of the present study was to assess psychometric properties of the 13-item Satisfaction with Daily Occupation (SDO-13) when used with people with mental health problems, including its internal consistency, factor structure, construct validity and whether the scale produced ceiling or floor effects. An additional question concerned if the factor structure varied whether the participants were, or were not, presently engaged in the activity they rated. The interview-based SDO-13 includes items pertaining to work/studies, leisure, home maintenance, and self-care occupations. Whether the person currently performs an occupation or not, he/she is asked to indicate his/her satisfaction with that occupation. The SDO-13 was completed with 184 persons with mental illness. Residual variables were created to remove the variation linked with currently performing the targeted occupation or not and to assess the factor structure of the SDO-13. The indicators of general satisfaction with daily occupations, self-esteem and global functioning were used to assess construct validity. The statistical methods included tests of homogeneity, confirmatory factor analysis and Pearson correlations. The internal consistency was satisfactory at 0.79. A three-factor solution indicated that the construct behind the SDO-13 was composed of three facets; Taking care of oneself and the home, Work and studies, and Leisure and relaxation. The same factor structure was valid for both original scores and the residuals. An expected pattern of correlations with the indicators was mainly found, suggesting basic construct validity. No ceiling or floor effects were found. Taken together, the findings suggest the SDO-13 is a reliable and robust instrument that may be used to get an overview of the satisfaction people living with mental illness derive from their daily occupations.

  1. Consumer satisfaction with telehealth advice-nursing.

    PubMed

    Chang, B L; Mayo, A; Omery, A

    2001-01-01

    An increase in interest in the establishment of telephone advice services has resulted in the proliferation of call centers. Despite their wide usage, research for the most part has not addressed the quality of care in relation to consumer satisfaction. This paper examines consumer outcomes of satisfaction, and follow-up with recommendations, within a framework of the nursing process and its associated components of assessment (including problem identification), care planning, intervention, and evaluation. The data for the study were obtained from seven after-hours call centers operating under the auspices of health maintenance organizations, preferred provider organizations, and private insurance companies. A sample of 157 non-redundant telephone calls from adults with medical-surgical problems were audiotaped with providers' and callers' consent. Sociodemographic information of the advice nurses, and chief complaints of the callers were obtained. The quality of nursing of the audiotaped calls was rated through an implicit review method by registered nurse raters using an advice nurse structured implicit review (AN-SIR) form developed for the study. Follow-up information was obtained through telephone calls to ascertain the consumers' perceptions of satisfaction, helpfulness, and follow-through with recommendations. Results indicated that consumers calling with a variety of general complaints contacted 32 nurses in advice nurse call centers. The quality of nursing process was found to be the best in the area of intervention. Evaluation was also well above the midpoint on a transformed scale of zero to 100. Assessment, although slightly above midpoint, was the lowest of the three components of the nursing process examined. Consumer satisfaction was high with 95.4 percent of the consumers rating the calls as completely or at least somewhat satisfied, and 93.2 percent, stating the advice was very or somewhat helpful. Exploratory regression analysis showed that the component of intervention was significantly related to consumer satisfaction. The present study pioneers the way to rate the quality of the advice nurses' interactions with consumers, and lays the groundwork for further investigations of health care provider behavior and consumer outcomes. Further studies are recommended to investigate predictors of consumer satisfaction, and cost-benefit in terms of consumer expenditures of time, funds, and energy.

  2. A randomized trial of teen online problem solving: efficacy in improving caregiver outcomes after brain injury.

    PubMed

    Wade, Shari L; Walz, Nicolay C; Carey, JoAnne; McMullen, Kendra M; Cass, Jennifer; Mark, Erin; Yeates, Keith Owen

    2012-11-01

    To examine the results of a randomized clinical trial (RCT) of Teen Online Problem Solving (TOPS), an online problem solving therapy model, in increasing problem-solving skills and decreasing depressive symptoms and global distress for caregivers of adolescents with traumatic brain injury (TBI). Families of adolescents aged 11-18 who sustained a moderate to severe TBI between 3 and 19 months earlier were recruited from hospital trauma registries. Participants were assigned to receive a web-based, problem-solving intervention (TOPS, n = 20), or access to online resources pertaining to TBI (Internet Resource Comparison; IRC; n = 21). Parent report of problem solving skills, depressive symptoms, global distress, utilization, and satisfaction were assessed pre- and posttreatment. Groups were compared on follow-up scores after controlling for pretreatment levels. Family income was examined as a potential moderator of treatment efficacy. Improvement in problem solving was examined as a mediator of reductions in depression and distress. Forty-one participants provided consent and completed baseline assessments, with follow-up assessments completed on 35 participants (16 TOPS and 19 IRC). Parents in both groups reported a high level of satisfaction with both interventions. Improvements in problem solving skills and depression were moderated by family income, with caregivers of lower income in TOPS reporting greater improvements. Increases in problem solving partially mediated reductions in global distress. Findings suggest that TOPS may be effective in improving problem solving skills and reducing depressive symptoms for certain subsets of caregivers in families of adolescents with TBI.

  3. The influence of physical and mental health on life satisfaction is mediated by self-rated health: A study with Brazilian elderly.

    PubMed

    Pinto, Juliana Martins; Fontaine, Anne Marie; Neri, Anita Liberalesso

    2016-01-01

    Chronic diseases, signals and symptoms of health problems and objective losses in functionality are seen as strongly related to low levels of life satisfaction in old age. Among seniors, self-rated health is associated with both quality of health and life satisfaction, but its relationships with objective health measures are controversial. This study aimed at identifying the influence of self-rated health as a mediator of the relationships between objectives indicators of physical and mental health and the elderly's life satisfaction. Self-reporting and physical performance measures were derived from the data basis of the FIBRA Study, which investigated frailty and associated variables in a cross-sectional sample of 2164 subjects aged 65 and above, randomly selected in seven Brazilian cities. A model considering satisfaction as a dependent variable, the number of diseases, frailty, cognitive status and depressive symptoms as predictors and self-rated health as a mediating variable was tested through path analysis. The model fit the data well and explained 19% of life satisfaction's variance. According to the bootstrapping method, indirect effects were significant for all trajectories, suggesting that self-rated health is a mediator variable between physical and mental health and elderlýs life satisfaction. In conclusion, adverse conditions of physical and mental health can influence the elderlýs life satisfaction, mostly when they determine a decrease in their levels of self-rated health. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  4. The Influence of Professional Identity, Job Satisfaction, and Work Engagement on Turnover Intention among Township Health Inspectors in China.

    PubMed

    Zhang, Wenjie; Meng, Hongdao; Yang, Shujuan; Liu, Danping

    2018-05-14

    Health inspectors are part of the public health workforce in China, and its shortage has been identified as an urgent priority that should be addressed. Turnover is one of the main contributors to the shortage problem. This research assessed the influence of professional identity, job satisfaction and work engagement on turnover intention of township health inspectors and explored the intermediary effect of job satisfaction and work engagement between professional identity and turnover intention among township health inspectors in China. Data were collected from 2426 township health inspectors in Sichuan Province, China. We used structural equation modeling (SEM) to test the hypothesized relationship among the variables. Results showed that a total of 11.3% of participants had a high turnover intention and 34.0% of participants had a medium turnover intention. Job satisfaction had a direct negative effect on turnover intention (β = -0.38, p < 0.001), work engagement had a direct negative effect on turnover intention (β = -0.13, p < 0.001), and professional identity had an indirect negative effect on turnover intention through the mediating effect of job satisfaction and work engagement. Our results strongly confirmed that professional identity, job satisfaction and work engagement were strong predicators of turnover intention. According to the results, desirable work environment, quality facilities, fair compensation and adequate advancement opportunities should be emphasized to improve job satisfaction. The turnover intention of health inspectors could be reduced through improving professional identity, enhancing job satisfaction and work engagement.

  5. Evaluation of students' experience with Problem-based Learning (PBL) applied at the College of Medicine, Al-Jouf University, Saudi Arabia.

    PubMed

    Alduraywish, Abdulrahman Abdulwahab; Mohager, Mazin Omer; Alenezi, Mohammed Jayed; Nail, Abdelsalam Mohammed; Aljafari, Alfatih Saifudinn

    2017-12-01

    To evaluate the students' experience with problem-based learning. This cross-sectional, qualitative study was conducted at the College of Medicine, Al Jouf University, Sakakah, Saudi Arabia, in October 2015, and comprised medical students of the 1st to 5th levels. Interviews were conducted using Students' Course Experience Questionnaire. The questionnaire contained 37 questions covering six evaluative categories: appropriate assessment, appropriate workload, clear goals and standards, generic skills, good teaching, and overall satisfaction. The questionnaire follows the Likert's scale model. Mean values were interpreted as: >2.5= at least disagree, 2.5->3= neither/nor (uncertain), and 3 or more= at least agree. Of the 170 respondents, 72(42.7%) agreed that there was an appropriate assessment accompanied with the problem-based learning. Also, 107(63.13%) students agreed that there was a heavy workload on them. The goal and standards of the course were clear for 71(42.35%) students, 104(61.3%) agreed that problem-based learning improved their generic skills, 65(38.07%) agreed the teaching was good and 82(48.08%) students showed overall satisfaction. The students were satisfied with their experience with the problem-based learning.

  6. A neural network approach to job-shop scheduling.

    PubMed

    Zhou, D N; Cherkassky, V; Baldwin, T R; Olson, D E

    1991-01-01

    A novel analog computational network is presented for solving NP-complete constraint satisfaction problems, i.e. job-shop scheduling. In contrast to most neural approaches to combinatorial optimization based on quadratic energy cost function, the authors propose to use linear cost functions. As a result, the network complexity (number of neurons and the number of resistive interconnections) grows only linearly with problem size, and large-scale implementations become possible. The proposed approach is related to the linear programming network described by D.W. Tank and J.J. Hopfield (1985), which also uses a linear cost function for a simple optimization problem. It is shown how to map a difficult constraint-satisfaction problem onto a simple neural net in which the number of neural processors equals the number of subjobs (operations) and the number of interconnections grows linearly with the total number of operations. Simulations show that the authors' approach produces better solutions than existing neural approaches to job-shop scheduling, i.e. the traveling salesman problem-type Hopfield approach and integer linear programming approach of J.P.S. Foo and Y. Takefuji (1988), in terms of the quality of the solution and the network complexity.

  7. How are compassion fatigue, burnout, and compassion satisfaction affected by quality of working life? Findings from a survey of mental health staff in Italy.

    PubMed

    Cetrano, Gaia; Tedeschi, Federico; Rabbi, Laura; Gosetti, Giorgio; Lora, Antonio; Lamonaca, Dario; Manthorpe, Jill; Amaddeo, Francesco

    2017-11-21

    Quality of working life includes elements such as autonomy, trust, ergonomics, participation, job complexity, and work-life balance. The overarching aim of this study was to investigate if and how quality of working life affects Compassion Fatigue, Burnout, and Compassion Satisfaction among mental health practitioners. Staff working in three Italian Mental Health Departments completed the Professional Quality of Life Scale, measuring Compassion Fatigue, Burnout, and Compassion Satisfaction, and the Quality of Working Life Questionnaire. The latter was used to collect socio-demographics, occupational characteristics and 13 indicators of quality of working life. Multiple regressions controlling for other variables were undertaken to predict Compassion Fatigue, Burnout, and Compassion Satisfaction. Four hundred questionnaires were completed. In bivariate analyses, experiencing more ergonomic problems, perceiving risks for the future, a higher impact of work on life, and lower levels of trust and of perceived quality of meetings were associated with poorer outcomes. Multivariate analysis showed that (a) ergonomic problems and impact of work on life predicted higher levels of both Compassion Fatigue and Burnout; (b) impact of life on work was associated with Compassion Fatigue and lower levels of trust and perceiving more risks for the future with Burnout only; (c) perceived quality of meetings, need of training, and perceiving no risks for the future predicted higher levels of Compassion Satisfaction. In order to provide adequate mental health services, service providers need to give their employees adequate ergonomic conditions, giving special attention to time pressures. Building trustful relationships with management and within the teams is also crucial. Training and meetings are other important targets for potential improvement. Additionally, insecurity about the future should be addressed as it can affect both Burnout and Compassion Satisfaction. Finally, strategies to reduce possible work-life conflicts need to be considered.

  8. [Success of treatment, experience of treatment, and satisfaction with treatment from the perspective of patients, parents, and therapists--results of an evaluative study on inpatient treatment in child and adolescent psychiatry].

    PubMed

    Bredel, Susanne; Brunner, Romuald; Haffner, Johann; Resch, Franz

    2004-04-01

    In spite of the high importance of subjective opinions as essential evaluation criteria there are hardly any studies available, dealing with the research of subjective judgements made by children and adolescent patients in relation to their inpatient treatment, and comparison with the evaluation of their parents. The evaluative study on an age-group random sample survey (n=95) of patients and parents at the Department of Child and Adolescent Psychiatry at the University of Heidelberg includes success of treatment, experience of treatment and satisfaction with treatment by means of specially constructed and parallelized questionnaires for patients, parents and therapists. Apart from the extent of subjectively experienced changes in precisely defined success variables, not only agreements and differences were studied, but also connections between success of treatment, experience of treatment and satisfaction with treatment as well as influences of success variables and experience variables on treatment satisfaction. Parents', patients' and therapists' evaluations of the treatment in regard of most success variables were all positive. At the end of treatment a perspective convergence was noticeable in some variables. The pressure on the parents requires special therapeutic attention. In the sense of therapy evaluation the change in the way the problem was viewed proved to be a worthwile success criterium. From the patients' and parents' point of view the change in the problem "as a whole" is mainly characterized by a positive change in emotional disposition. The therapeutic atmosphere and organisation of therapeutic relationships were highly appreciated by patients and parents. All in all patients, parents and therapists were highly satisfied with inpatient treatment. The correlations found between the grade of success, experience of treatment and satisfaction with treatment were clearly positive. On the patients' side treatment satisfaction was dictated more by their experiences during the treatment, whereas on the parents' side the success of treatment proved to be the stronger factor.

  9. Depression and life satisfaction among people ageing with post-polio and spinal cord injury.

    PubMed

    Kemp, B J; Krause, J S

    1999-01-01

    Attention has recently begun to focus on the ageing of individuals with disability, not only as a long-term follow-up issue but as a unique developmental issue itself. The majority of individuals with an onset of disability before age 30 can now expect to live into their 60s, 70s and beyond. Most of the secondary medical conditions that foreshortened life expectancy have been controlled and improved rehabilitation techniques have evolved over the last 50 years. The average age of persons with post-polio in the United States is over 50 and the average age of persons with spinal cord injury is in the late 40s. New medical, functional and psychosocial problems have been discovered among persons ageing with these and other disabilities. Most of these problems lack sufficient scientific explanation, and therefore, clinical interventions. Quality of life (QOL) issues become involved as these changes occur. From a psychological perspective, QOL can be either positive, as reflected in high life satisfaction, or negative, as reflected in distress and depression. This study reports on life satisfaction and depression in 360 persons, 121 with post-polio, 177 with SCI and 62 non-disabled age-matched comparisons. The Geriatric Depression Scale and the Older Adult Health and Mood Questionnaire assess depressive symptomatology and a 10-item life satisfaction scale with four-point ratings on each item used. Life satisfaction varied by the group, with the non-disabled group higher than one or both of the other two groups on all scales and the post-polio group higher than the SCI group on six scales. Satisfaction with health, finances, work and overall life were most different. 22% of the post-polio group, 41% of the SCI group and 15% of the non-disabled group had at least significant repressive symptomatology. The results for each group are discussed in terms of their relation to other coping variables that were assessed, particularly social support and coping methods.

  10. Problem-Solving Management Training Effects on Sales Productivity and Job Satisfaction.

    ERIC Educational Resources Information Center

    Ross, Paul C.; And Others

    Research suggests that effective organizational change must be led by line personnel rather than by outside consultants. The Performance Management Program (PMP) implemented in two Bell Telephone companies is a line-led, self-help program in which managers participate in problem-solving activities within their own jobs. Marketing and sales…

  11. Sexual Functioning in Clinical Couples: Discriminant Validity of the Sexual Interaction System Scale.

    ERIC Educational Resources Information Center

    Woody, Jane D.; And Others

    1994-01-01

    Examines whether a new instrument for measuring couple functioning would differentiate couples in therapy for sexual dysfunction from couples in therapy for other problems. While the other-problems group had greater sexual satisfaction than the sex dysfunction group, the groups were similar in experiencing moderate marital distress. (JPS)

  12. The Complexity of Bit Retrieval

    DOE PAGES

    Elser, Veit

    2018-09-20

    Bit retrieval is the problem of reconstructing a periodic binary sequence from its periodic autocorrelation, with applications in cryptography and x-ray crystallography. After defining the problem, with and without noise, we describe and compare various algorithms for solving it. A geometrical constraint satisfaction algorithm, relaxed-reflect-reflect, is currently the best algorithm for noisy bit retrieval.

  13. The Complexity of Bit Retrieval

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Elser, Veit

    Bit retrieval is the problem of reconstructing a periodic binary sequence from its periodic autocorrelation, with applications in cryptography and x-ray crystallography. After defining the problem, with and without noise, we describe and compare various algorithms for solving it. A geometrical constraint satisfaction algorithm, relaxed-reflect-reflect, is currently the best algorithm for noisy bit retrieval.

  14. Bagnulo Heavy Fuel Internal Combustion Engine and Its Employment in Aviation

    NASA Technical Reports Server (NTRS)

    Fiore, Amedeo

    1922-01-01

    We see with great satisfaction that Bagnulo's studies and experiments on his high-speed, heavy-fuel engines, promise to solve not only the general problem of economical power and hence of thermal efficiency, but also all other special problems, of weight and space, and, what is still more important, range of error.

  15. Reductions in Negative Automatic Thoughts in Students Attending Mindfulness Tutorials Predicts Increased Life Satisfaction

    ERIC Educational Resources Information Center

    Ritvo, Paul; Vora, Khushboo; Irvine, Jane; Mongrain, Myriam; Azargive, Saam; Azam, Muhammad Abid; Pirbaglou, Meysam; Guglietti, Crissa; Wayne, Noah; Perez, Daniel Felipe; Cribbie, Rob

    2013-01-01

    University education confronts students with stressful developmental challenges that can lead to mental health problems. Innovative programs must address an increasing prevalence of these problems but are impeded by the high costs involved. In this study, thirty-nine undergraduate students attended weekly one hour mindfulness meditation tutorials…

  16. Empirical Investigation of a Model of Sexual Minority Specific and General Risk Factors for Intimate Partner Violence among Lesbian Women.

    PubMed

    Lewis, Robin J; Mason, Tyler B; Winstead, Barbara A; Kelley, Michelle L

    2017-01-01

    This study proposed and tested the first conceptual model of sexual minority specific (discrimination, internalized homophobia) and more general risk factors (perpetrator and partner alcohol use, anger, relationship satisfaction) for intimate partner violence among partnered lesbian women. Self-identified lesbian women ( N =1048) were recruited from online market research panels. Participants completed an online survey that included measures of minority stress, anger, alcohol use and alcohol-related problems, relationship satisfaction, psychological aggression, and physical violence. The model demonstrated good fit and significant links from sexual minority discrimination to internalized homophobia and anger, from internalized homophobia to anger and alcohol problems, and from alcohol problems to intimate partner violence. Partner alcohol use predicted partner physical violence. Relationship dissatisfaction was associated with physical violence via psychological aggression. Physical violence was bidirectional. Minority stress, anger, alcohol use and alcohol-related problems play an important role in perpetration of psychological aggression and physical violence in lesbian women's intimate partner relationships. The results of this study provide evidence of potentially modifiable sexual minority specific and more general risk factors for lesbian women's partner violence.

  17. Work-related burnout, job satisfaction, intent to leave, and nurse-assessed quality of care among travel nurses.

    PubMed

    Faller, Marcia S; Gates, Michael G; Georges, Jane M; Connelly, Cynthia D

    2011-02-01

    This research study examines work-related burnout, job satisfaction, nurse-assessed quality of care, and intent to leave in travel nurses, a population that has not been studied previously. Travel nurses are frequently used to supplement nursing staff in acute care hospitals, especially in times of shortage--understanding their satisfaction with the job may further illuminate the problem of nurse job dissatisfaction in general. Ordinary least-squares regression analyses were used to examine the influence of nurse and workplace characteristics on work-related burnout, job satisfaction, intent to leave, and perceived quality of care. Quality of care and job satisfaction were significantly influenced by whether a hospital held Magnet designation. As the number of patients cared for increases, there was a significant increase in work-related burnout. Work-related burnout was also significantly lower for nurses working in California. The results of this study suggest that different workplace characteristics influence the perceptions of quality of care provided at a hospital facility and the degree to which a nurse is either burned out or satisfied with his/her job.

  18. Job satisfaction and motivation among physicians in academic medical centers: insights from a cross-national study.

    PubMed

    Janus, Katharina; Amelung, Volker E; Baker, Laurence C; Gaitanides, Michael; Schwartz, Friedrich W; Rundall, Thomas G

    2008-12-01

    Our study assesses how work-related monetary and nonmonetary factors affect physicians' job satisfaction at three academic medical centers in Germany and the United States, two countries whose differing health care systems experience similar problems in maintaining their physician workforce. We used descriptive statistics and factor and correlation analyses to evaluate physicians' responses to a self-administered questionnaire. Our study revealed that German physician respondents were less satisfied overall than their U.S. counterparts. In both countries, participation in decision making that may affect physicians' work was an important correlate of satisfaction. In Germany other important factors were opportunities for continuing education, job security, extent of administrative work, collegial relationships, and access to specialized technology. In the U.S. sample, job security, financial incentives, interaction with colleagues, and cooperative working relationships with colleagues and management were important predictors of overall job satisfaction. The implications of these findings for the development of policies and management tactics to increase physician job satisfaction in German and U.S. academic medical centers are discussed.

  19. [Effects of satisfaction with leisure time in family carers of elderly dependents].

    PubMed

    Del-Pino-Casado, Rafael; Ordóñez-Urbano, Carmen

    2016-05-01

    To analyse the relationship between satisfaction with leisure time and subjective burden, depression and anxiety in caregivers of dependent elderly relatives. Cross-sectional study. Primary health care (Andalusia, Spain). A probabilistic sample of 200 primary caregivers of dependent elderly relatives. Satisfaction with leisure time, subjective burden, anxiety, depression, and objective burden (functional ability, cognitive impairment and behavioural problems of the care recipient, and dedication to caring of the caregiver). Most of the caregivers were women, daughters of the care recipients, and shared home with them. An inverse statistical association was found between satisfaction with leisure time and subjective burden (r=-0.55, 95%CI: -0.45 to -0.64), anxiety (r=-0.30, 95%CI: -0.17 to -0.41) and depression (r=-0.25, 95%CI: -0.11 to -0.37). These associations remained after controlling for objective burden. Satisfaction with leisure time may have a protective effect on subjective burden, anxiety and depression, regardless of objective burden. Copyright © 2015 Elsevier España, S.L.U. All rights reserved.

  20. The prospective effects of workplace violence on physicians' job satisfaction and turnover intentions: the buffering effect of job control.

    PubMed

    Heponiemi, Tarja; Kouvonen, Anne; Virtanen, Marianna; Vänskä, Jukka; Elovainio, Marko

    2014-01-17

    Health care professionals, including physicians, are at high risk of encountering workplace violence. At the same time physician turnover is an increasing problem that threatens the functioning of the health care sector worldwide. The present study examined the prospective associations of work-related physical violence and bullying with physicians' turnover intentions and job satisfaction. In addition, we tested whether job control would modify these associations. The present study was a 4-year longitudinal survey study, with data gathered in 2006 and 2010.The present sample included 1515 (61% women) Finnish physicians aged 25-63 years at baseline. Analyses of covariance (ANCOVA) were conducted while adjusting for gender, age, baseline levels, specialisation status, and employment sector. The results of covariance analyses showed that physical violence led to increased physician turnover intentions and that both bullying and physical violence led to reduced physician job satisfaction even after adjustments. We also found that opportunities for job control were able to alleviate the increase in turnover intentions resulting from bullying. Our results suggest that workplace violence is an extensive problem in the health care sector and may lead to increased turnover and job dissatisfaction. Thus, health care organisations should approach this problem through different means, for example, by giving health care employees more opportunities to control their own work.

  1. The prospective effects of workplace violence on physicians’ job satisfaction and turnover intentions: the buffering effect of job control

    PubMed Central

    2014-01-01

    Background Health care professionals, including physicians, are at high risk of encountering workplace violence. At the same time physician turnover is an increasing problem that threatens the functioning of the health care sector worldwide. The present study examined the prospective associations of work-related physical violence and bullying with physicians’ turnover intentions and job satisfaction. In addition, we tested whether job control would modify these associations. Methods The present study was a 4-year longitudinal survey study, with data gathered in 2006 and 2010.The present sample included 1515 (61% women) Finnish physicians aged 25–63 years at baseline. Analyses of covariance (ANCOVA) were conducted while adjusting for gender, age, baseline levels, specialisation status, and employment sector. Results The results of covariance analyses showed that physical violence led to increased physician turnover intentions and that both bullying and physical violence led to reduced physician job satisfaction even after adjustments. We also found that opportunities for job control were able to alleviate the increase in turnover intentions resulting from bullying. Conclusions Our results suggest that workplace violence is an extensive problem in the health care sector and may lead to increased turnover and job dissatisfaction. Thus, health care organisations should approach this problem through different means, for example, by giving health care employees more opportunities to control their own work. PMID:24438449

  2. The results of STEM education methods for enhancing critical thinking and problem solving skill in physics the 10th grade level

    NASA Astrophysics Data System (ADS)

    Soros, P.; Ponkham, K.; Ekkapim, S.

    2018-01-01

    This research aimed to: 1) compare the critical think and problem solving skills before and after learning using STEM Education plan, 2) compare student achievement before and after learning about force and laws of motion using STEM Education plan, and 3) the satisfaction of learning by using STEM Education. The sample used were 37 students from grade 10 at Borabu School, Borabu District, Mahasarakham Province, semester 2, Academic year 2016. Tools used in this study consist of: 1) STEM Education plan about the force and laws of motion for grade 10 students of 1 schemes with total of 14 hours, 2) The test of critical think and problem solving skills with multiple-choice type of 5 options and 2 option of 30 items, 3) achievement test on force and laws of motion with multiple-choice of 4 options of 30 items, 4) satisfaction learning with 5 Rating Scale of 20 items. The statistics used in data analysis were percentage, mean, standard deviation, and t-test (Dependent). The results showed that 1) The student with learning using STEM Education plan have score of critical think and problem solving skills on post-test higher than pre-test with statistically significant level .01. 2) The student with learning using STEM Education plan have achievement score on post-test higher than pre-test with statistically significant level of .01. 3) The student'level of satisfaction toward the learning by using STEM Education plan was at a high level (X ¯ = 4.51, S.D=0.56).

  3. Job dissatisfaction as a contributor to stress-related mental health problems among Japanese civil servants.

    PubMed

    Tatsuse, Takashi; Sekine, Michikazu

    2013-01-01

    Although studies on the association of job dissatisfaction with mental health have been conducted in the past, few studies have dealt with the complicated links connecting job stress, job dissatisfaction, and stress-related illness. This study seeks to determine how job dissatisfaction is linked to common mental health issues. This study surveyed 3,172 civil servants (2,233 men and 939 women) in 1998, taking poor mental functioning, fatigue, and sleep disturbance as stress-related mental health problems. We examine how psychosocial risk factors at work and job dissatisfaction are associated independently with poor mental functioning, fatigue, and sleep disturbance after adjustment for other known risk factors, and how job dissatisfaction contributes to change in the degree of association between psychosocial risk factors at work and mental health problems. In general, psychosocial risk factors were independently associated with mental health problems. When adjusted for job dissatisfaction, not only was job satisfaction independently associated with mental health problems but it was also found that the association of psychosocial risk factors with mental health problems declined. Our results suggest that, although longitudinal research is necessary, attitudes toward satisfaction at work can potentially decrease the negative effects of psychosocial risk factors at work on mental health.

  4. A comparison of problem-based learning and conventional teaching in nursing ethics education.

    PubMed

    Lin, Chiou-Fen; Lu, Meei-Shiow; Chung, Chun-Chih; Yang, Che-Ming

    2010-05-01

    The aim of this study was to compare the learning effectiveness of peer tutored problem-based learning and conventional teaching of nursing ethics in Taiwan. The study adopted an experimental design. The peer tutored problem-based learning method was applied to an experimental group and the conventional teaching method to a control group. The study sample consisted of 142 senior nursing students who were randomly assigned to the two groups. All the students were tested for their nursing ethical discrimination ability both before and after the educational intervention. A learning satisfaction survey was also administered to both groups at the end of each course. After the intervention, both groups showed a significant increase in ethical discrimination ability. There was a statistically significant difference between the ethical discrimination scores of the two groups (P < 0.05), with the experimental group on average scoring higher than the control group. There were significant differences in satisfaction with self-motivated learning and critical thinking between the groups. Peer tutored problem-based learning and lecture-type conventional teaching were both effective for nursing ethics education, but problem-based learning was shown to be more effective. Peer tutored problem-based learning has the potential to enhance the efficacy of teaching nursing ethics in situations in which there are personnel and resource constraints.

  5. Moderators and determinants of satisfaction with diet counseling for patients consuming a therapeutic diet.

    PubMed

    Trudeau, E; Dubé, L

    1995-01-01

    To identify moderators and key determinants of patient satisfaction with diet counseling. Survey questionnaire. A French-Canadian acute-care urban hospital. Population of eligible patients hospitalized for a minimum stay of 5 days. Patients excluded from the study were those with notable physical, cognitive, or emotional limitations; those receiving enteral and parenteral nutrition; and those from long-term-care units. Analyses were performed on 49 patients who consumed a therapeutic diet and who received diet counseling during their current hospital stay. Overall satisfaction with diet counseling, compliance intentions, and satisfaction with four components of diet counseling. Measures were taken on seven-point graphic scales and five-point semantic scales. Reliability estimates with Cronbach's alpha correlation coefficient, stepwise multiple regression analyses, t tests, and one-way analyses of variance. Facilitation skills and knowledge components of diet counseling were the key determinants of patient satisfaction. Among the moderators of patient satisfaction with diet counseling, women and patients with a good appetite were more satisfied with the knowledge components and had stronger compliance intentions. Patients who spent more than 50% of the time at rest were less satisfied than more active patients. Enhancing patient satisfaction implies having a good understanding of a patient's social and cultural context, developing problem-solving skills, and demonstrating greater flexibility and creativity about the means of providing diet counseling.

  6. Factors that influence nurses' job satisfaction.

    PubMed

    Ma, Chen-Chung; Samuels, Michael E; Alexander, Judith W

    2003-05-01

    To examine factors affecting the job satisfaction of registered nurses (RNs). A growing recognition of job dissatisfaction among RNs in South Carolina hospitals has contributed to current problems with recruitment and retention. If administrators identify factors influencing RNs' job satisfaction in hospitals and implement strategies to address these factors, RN turnover rates will decrease and recruiting and retention rates will increase. A cross-sectional study of secondary data was designed to identify the individual, work, and geographic factors that impact nursing job satisfaction at the state level. A 27-question self-administered survey was sent to 17,500 RNs in South Carolina with postage-paid envelopes for their responses. Surveys from 3472 nurses were completed anonymously. Univariate statistics were used to describe the study sample. One-way and multivariable Analysis of Variance were used to determine which variables contributed the most to job satisfaction. For about two thirds of the RNs, job satisfaction remained the same or had lessened over the past 2 years. In addition, statistically significant differences were found between job satisfaction and years of service, job position, hospital retirement plan, and geographic area. The findings have implications for nurse managers and hospital administrators for planning and implementing effective health policies that will meet the unique needs of their staffs and organizations. Such research is particularly relevant in this difficult time of nursing shortages throughout the healthcare industry.

  7. Male partners of women with provoked vestibulodynia: attributions for pain and their implications for dyadic adjustment, sexual satisfaction, and psychological distress.

    PubMed

    Jodoin, Mélanie; Bergeron, Sophie; Khalifé, Samir; Dupuis, Marie-José; Desrochers, Geneviève; Leclerc, Bianca

    2008-12-01

    Provoked vestibulodynia is a female genital pain condition that results in sexual dysfunction and impacts negatively on the couple. Although patients' causal attributions have been linked to worse psychosexual outcomes, no study has documented the male partners' perspective of this distressing problem and its potential influence on their psychosexual adaptation. To identify whether male partners' attributions for vestibulodynia are possible predictors of their dyadic adjustment, sexual functioning, sexual satisfaction, and psychological distress, as well as of women's pain and sexual functioning. Thirty-eight women with vestibulodynia first completed measures of pain intensity and sexual functioning. Male partners responded to mailed questionnaires assessing their own attributions for genital pain as well as their psychological distress, relationship adjustment, sexual functioning, and sexual satisfaction. Women completed the McGill-Melzack Pain Questionnaire (MPQ) and the Female Sexual Function Index (FSFI). Attributions of male partners were measured using an adapted version of the Attributional Style Questionnaire (ASQ)-Partner Version. Men also filled out the Brief Symptom Inventory (BSI), the Dyadic Adjustment Scale (DAS), the Sexual History Form (SHF), and the Global Measure of Sexual Satisfaction (GMSEX). All four negative attribution dimensions and higher levels of women's pain intensity successfully predicted increased psychological distress in male partners. Higher levels of both internal and global attributions were associated with men's poorer dyadic adjustment, whereas global and stable attributions were related to their lower sexual satisfaction. Attributions failed to significantly predict sexual functioning in male partners and women's pain and sexual functioning. Evaluation and treatment of sexual pain problems should involve both partners and should explore the role of negative attributions.

  8. Student evaluation team focus groups increase students' satisfaction with the overall course evaluation process.

    PubMed

    Brandl, Katharina; Mandel, Jess; Winegarden, Babbi

    2017-02-01

    Most medical schools use online systems to gather student feedback on the quality of their educational programmes and services. Online data may be limiting, however, as the course directors cannot question the students about written comments, nor can students engage in mutual problem-solving dialogue with course directors. We describe the implementation of a student evaluation team (SET) process to permit course directors and students to gather shortly after courses end to engage in feedback and problem solving regarding the course and course elements. Approximately 16 students were randomly selected to participate in each SET meeting, along with the course director, academic deans and other faculty members involved in the design and delivery of the course. An objective expert facilitates the SET meetings. SETs are scheduled for each of the core courses and threads that occur within the first 2 years of medical school, resulting in approximately 29 SETs annually. SET-specific satisfaction surveys submitted by students (n = 76) and course directors (n = 16) in 2015 were used to evaluate the SET process itself. Survey data were collected from 885 students (2010-2015), which measured student satisfaction with the overall evaluation process before and after the implementation of SETs. Students and course directors valued the SET process itself as a positive experience. Students felt that SETs allowed their voices to be heard, and that the SET increased the probability of suggested changes being implemented. Students' satisfaction with the overall evaluation process significantly improved after implementation of the SET process. Our data suggest that the SET process is a valuable way to supplement online evaluation systems and to increase students' and faculty members' satisfaction with the evaluation process. © 2016 John Wiley & Sons Ltd and The Association for the Study of Medical Education.

  9. Effectiveness of premarital sexual counselling program on sexual satisfaction of recently married couples.

    PubMed

    Vural, Bilgin Kiray; Temel, Ayla Bayik

    2009-09-01

    Through its ability to address and remove fear and misunderstanding and the resulting sexual reluctance and related problems, pre-marital sexual education and counselling can contribute to sexual satisfaction. This quasi-experimental research conducted in a pre-test-post-test control group design aimed to examine the effectiveness of nursing interventions on a premarital counselling program and its impacts on the sexual satisfaction of couples (36 couples in the experimental group and 35 couples in the control group). Although no difference was detected between the experimental and control groups in terms of the level of knowledge on pre-test point averages, the difference between them in terms of post-test knowledge gain averages was statistically significant. Approval rates for sexual myths in the pre-test were 27.87% in the experimental group and 37.03% in the control group; in the post-test they were 23.51% and 36.66% respectively. In the experimental group, 80.6% of the women and 63.9% of the men, and in the control group, 77.1% of the women and 71.4% of the men were established as having a problem-free sexual life. It was also discovered that levels of sexual satisfaction were shown to be higher among women and men in the experimental group who had attended premarital sexual counselling education than the women and men in the control group. A recommendation to encourage engaged couples to attend premarital sexual counselling is made based on the findings. It is thought that an intervention plan prepared within the framework of the Information, Motivation, Behavioural Skills theoretical model will help nurses guide recently-married couples to greater sexual satisfaction.

  10. High-definition transcranial direct-current stimulation of the right M1 further facilitates left M1 excitability during crossed facilitation.

    PubMed

    Cabibel, Vincent; Muthalib, Makii; Teo, Wei-Peng; Perrey, Stephane

    2018-04-01

    The crossed-facilitation (CF) effect refers to when motor-evoked potentials (MEPs) evoked in the relaxed muscles of one arm are facilitated by contraction of the opposite arm. The aim of this study was to determine whether high-definition transcranial direct-current stimulation (HD-tDCS) applied to the right primary motor cortex (M1) controlling the left contracting arm [50% maximum voluntary isometric contraction (MVIC)] would further facilitate CF toward the relaxed right arm. Seventeen healthy right-handed subjects participated in an anodal and cathodal or sham HD-tDCS session of the right M1 (2 mA for 20 min) separated by at least 48 h. Single-pulse transcranial magnetic stimulation (TMS) was used to elicit MEPs and cortical silent periods (CSPs) from the left M1 at baseline and 10 min into and after right M1 HD-tDCS. At baseline, compared with resting, CF (i.e., right arm resting, left arm 50% MVIC) increased left M1 MEP amplitudes (+97%) and decreased CSPs (-11%). The main novel finding was that right M1 HD-tDCS further increased left M1 excitability (+28.3%) and inhibition (+21%) from baseline levels during CF of the left M1, with no difference between anodal and cathodal HD-tDCS sessions. No modulation of CSP or MEP was observed during sham HD-tDCS sessions. Our findings suggest that CF of the left M1 combined with right M1 anodal or cathodal HD-tDCS further facilitated interhemispheric interactions during CF from the right M1 (contracting left arm) toward the left M1 (relaxed right arm), with effects on both excitatory and inhibitory processing. NEW & NOTEWORTHY This study shows modulation of the nonstimulated left M1 by right M1 HD-tDCS combined with crossed facilitation, which was probably achieved through modulation of interhemispheric interactions.

  11. Novel naproxen/esomeprazole magnesium compound pellets based on acid-independent mechanism: in vitro and in vivo evaluation.

    PubMed

    Lu, Jing; Kan, Shuling; Zhao, Yi; Zhang, Wenli; Liu, Jianping

    2016-09-01

    The purpose of this study was to develop the novel naproxen/esomeprazole magnesium compound pellets (novel-NAP/EMZ) depending on EMZ acid-independent mechanism which has been proved to be predominate in the mechanism of co-therapy with nonsteroidal anti-inflammatory drug. The novel-NAP/EMZ compound pellets, composed of NAP colon-specific pellets (NAP-CSPs) and EMZ modified-release pellets (EMZ-MRPs), were prepared by fluid-bed coating technology with desired in vitro release profiles. The resulting pellets were filled into hard gelatin capsules for in vivo evaluation in rats and compared with the reference compound pellets, consisted of NAP enteric-coated pellets (NAP-ECPs) and EMZ immediate-release pellets (EMZ-IRPs). The reference compound pellets were prepared simulating the drug delivery system of VIMOVO(®). In vivo pharmacokinetics, EMZ-MRPs had significantly larger AUC0-t (p < 0.01), 1.67 times more than that of EMZ-IRPs, and prolonged mean residence time (7.55 ± 0.12 h) than that of IRPs (1.46 ± 0.39 h). NAP-CSPs and NAP-ECPs showed similar AUC0-t. Compared to the reference compound pellets, the novel-NAP/EMZ compound pellets did not show distinct differences in histological mucosal morphology. However, biochemical tests exhibited enhanced total antioxidant capacity, increased nitric oxide content and reduced malondialdehyde level for novel-NAP/EMZ compound pellets, indicating that the acid-independent action took effect. The gastric pH values of novel-NAP/EMZ compound pellets were at a low and stable level, which could ensure normal physiological range of human gastric pH. As a result, the novel-NAP/EMZ compound pellets may be a more suitable formulation with potential advantages by improving bioavailability of drug and further reducing undesirable gastrointestinal damages.

  12. Meet Rudy Flores.

    ERIC Educational Resources Information Center

    Power, Jane

    1980-01-01

    The problems and satisfactions of teaching deaf children are discussed in this interview with a teacher of the deaf. Uses of Ameslon and signed English, talking, and valuable teaching approaches are offered. (JD)

  13. Interface methods for using intranet portal organizational memory information system.

    PubMed

    Ji, Yong Gu; Salvendy, Gavriel

    2004-12-01

    In this paper, an intranet portal is considered as an information infrastructure (organizational memory information system, OMIS) supporting organizational learning. The properties and the hierarchical structure of information and knowledge in an intranet portal OMIS was identified as a problem for navigation tools of an intranet portal interface. The problem relates to navigation and retrieval functions of intranet portal OMIS and is expected to adversely affect user performance, satisfaction, and usefulness. To solve the problem, a conceptual model for navigation tools of an intranet portal interface was proposed and an experiment using a crossover design was conducted with 10 participants. In the experiment, a separate access method (tabbed tree tool) was compared to an unified access method (single tree tool). The results indicate that each information/knowledge repository for which a user has a different structural knowledge should be handled separately with a separate access to increase user satisfaction and the usefulness of the OMIS and to improve user performance in navigation.

  14. User satisfaction with primary health care by region in Brazil: 1st cycle of external evaluation from PMAQ-AB.

    PubMed

    Protasio, Ane Polline Lacerda; Gomes, Luciano Bezerra; Machado, Liliane Dos Santos; Valença, Ana Maria Gondim

    2017-06-01

    The National Program for Access and Quality Improvement in Primary Care (Programa Nacional de Melhoria do Acesso e da Qualidade da Atenção Básica, PMAQ-AB) aimed to improve healthcare public service quality and satisfaction of health service users. This study's objective was to identify the main factors influencing user satisfaction with primary care (PC) services by region in Brazil. Using secondary data from the 1st Cycle of PMAQ-AB, logistic regression models were developed by region, with user satisfaction as the dependent variable, as defined by cluster analysis. Based on the obtained models, the health unit's ability to solve users' problems and feeling respected by the health providers were the most important factors for user satisfaction in all regions in Brazil. However, other important factors by region included the following: the health unit's hours of operation meeting the user's needs (Northeast); providers asking about family members (North); providers asking about other health needs (Midwest); users being seen without an appointment (South); and users asking questions after the appointment (Southeast). In conclusion, the factors influencing user satisfaction with PC vary according to region and are mainly associated with access quality, meeting users' needs, and work process organization.

  15. Psychological Distress and Posttraumatic Stress Symptoms: The Role of Maternal Satisfaction, Parenting Stress, and Social Support Among Mothers and Children Exposed to Intimate Partner Violence.

    PubMed

    Pinto, Ricardo J; Correia-Santos, Patrícia; Levendosky, Alytia; Jongenelen, Inês

    2016-10-01

    Studies of the effects of intimate partner violence (IPV) on parenting have usually not examined the role of the maternal perceptions, either its stress or maternal satisfaction, on the mothers' and children's mental health functioning. The present study aimed to assess whether maternal satisfaction, parenting stress, and social support are significantly associated with women's psychological functioning. The study also assessed whether maternal perceptions of the role of parenting were significantly associated with children's emotional well-being and social behavior. The sample included 160 mothers, 79 (49.4%) who were living with the aggressors and 81 (50.6%) in shelters, and their children ( n = 61). The findings suggested that high levels of maternal satisfaction and perception of social support were significantly negatively associated with women's posttraumatic stress disorder (PTSD) symptoms and psychological distress, whereas parenting stress was significantly positively associated with these outcomes. Maternal satisfaction was the only parenting variable that predicted both maternal mental health and children's emotional and behavioral problems, suggesting that it is a protective factor for both mothers and children. This study suggests that increasing maternal satisfaction with parenting and reducing parenting stress might promote better adjustment for both women and children victims of IPV.

  16. Belonging and doing: important factors for satisfaction with sexual relations as perceived by people with persistent mental illness.

    PubMed

    Eklund, Mona; Ostman, Margareta

    2010-07-01

    It is increasingly acknowledged that satisfaction with sexual relations forms an important aspect of people's lives, but little is known of factors associated with this phenomenon among people with mental illness. This study aimed to investigate how demographic, social, clinical, and health-related factors were related to satisfaction with sexual relations. Patients with persistent mental illness (N = 103), recruited from an outpatient unit, were assessed regarding the target variables. No clinical variable, and only one demographic factor, namely being a cohabitant, was found to be important to satisfaction with sexual relations. Several social factors, pertaining to how everyday occupations were valued and how the social network was perceived, were shown to be of importance. General quality of life, but not self-rated health or interviewer-assessed psychopathology, was also important for satisfaction with sexual relations. A multivariate analysis showed that the most significant factor for satisfaction with sexual relations was how everyday activities were valued, and being a cohabitant explained some additional variation. Previous research indicates that the mental health care services largely neglect sexual problems among people with mental illness, and the findings may provide additional knowledge that may be used in the support of this target group.

  17. Scoping the common antecedents of job stress and job satisfaction for nurses (2000-2013) using the job demands-resources model of stress.

    PubMed

    McVicar, Andrew

    2016-03-01

    To identify core antecedents of job stress and job satisfaction, and to explore the potential of stress interventions to improve job satisfaction. Decreased job satisfaction for nurses is strongly associated with increased job stress. Stress management strategies might have the potential to improve job satisfaction. Comparative scoping review of studies (2000-2013) and location of their outcomes within the 'job demands-job resources' (JD-R) model of stress to identify commonalities and trends. Many, but not all, antecedents of both phenomena appeared consistently suggesting they are common mediators. Others were more variable but the appearance of 'emotional demands' as a common antecedent in later studies suggests an evolving influence of the changing work environment. The occurrence of 'shift work' as a common issue in later studies points to further implications for nurses' psychosocial well-being. Job satisfaction problems in nursing might be co-responsive to stress management intervention. Improving the buffering effectiveness of increased resilience and of prominent perceived job resource issues are urgently required. Participatory, psychosocial methods have the potential to raise job resources but will require high-level collaboration by stakeholders, and participative leadership and facilitation by managers to enable better decision-latitude, support for action planning and responsive changes. © 2015 John Wiley & Sons Ltd.

  18. Psychometric evaluation of a multi-dimensional measure of satisfaction with behavioral interventions.

    PubMed

    Sidani, Souraya; Epstein, Dana R; Fox, Mary

    2017-10-01

    Treatment satisfaction is recognized as an essential aspect in the evaluation of an intervention's effectiveness, but there is no measure that provides for its comprehensive assessment with regard to behavioral interventions. Informed by a conceptualization generated from a literature review, we developed a measure that covers several domains of satisfaction with behavioral interventions. In this paper, we briefly review its conceptualization and describe the Multi-Dimensional Treatment Satisfaction Measure (MDTSM) subscales. Satisfaction refers to the appraisal of the treatment's process and outcome attributes. The MDTSM has 11 subscales assessing treatment process and outcome attributes: treatment components' suitability and utility, attitude toward treatment, desire for continued treatment use, therapist competence and interpersonal style, format and dose, perceived benefits of the health problem and everyday functioning, discomfort, and attribution of outcomes to treatment. The MDTSM was completed by persons (N = 213) in the intervention group in a large trial of a multi-component behavioral intervention for insomnia within 1 week following treatment completion. The MDTSM's subscales demonstrated internal consistency reliability (α: .65 - .93) and validity (correlated with self-reported adherence and perceived insomnia severity at post-test). The MDTSM subscales can be used to assess satisfaction with behavioral interventions and point to aspects of treatments that are viewed favorably or unfavorably. © 2017 Wiley Periodicals, Inc.

  19. A Study of the Personnel Problems in a U.S. Air Force Matrix Organization.

    DTIC Science & Technology

    JOB SATISFACTION, *AIR FORCE PERSONNEL, *ENGINEERS, QUESTIONNAIRES, THESES, ORGANIZATION THEORY, PERSONNEL DEVELOPMENT, CONFLICT , MANAGEMENT PLANNING AND CONTROL, CONTROL, SECURITY, INDUSTRIAL RELATIONS, LEADERSHIP, MORALE.

  20. Can learning style predict student satisfaction with different instruction methods and academic achievement in medical education?

    PubMed

    Gurpinar, Erol; Alimoglu, Mustafa Kemal; Mamakli, Sumer; Aktekin, Mehmet

    2010-12-01

    The curriculum of our medical school has a hybrid structure including both traditional training (lectures) and problem-based learning (PBL) applications. The purpose of this study was to determine the learning styles of our medical students and investigate the relation of learning styles with each of satisfaction with different instruction methods and academic achievement in them. This study was carried out with the participation of 170 first-year medical students (the participation rate was 91.4%). The researchers prepared sociodemographic and satisfaction questionnaires to determine the characteristics of the participants and their satisfaction levels with traditional training and PBL. The Kolb learning styles inventory was used to explore the learning styles of the study group. The participants completed all forms at the end of the first year of medical education. Indicators of academic achievement were scores of five theoretical block exams and five PBL exams performed throughout the academic year of 2008-2009. The majority of the participants took part in the "diverging" (n = 84, 47.7%) and "assimilating" (n = 73, 41.5%) groups. Numbers of students in the "converging" and "accommodating" groups were 11 (6.3%) and 8 (4.5%), respectively. In all learning style groups, PBL satisfaction scores were significantly higher than those of traditional training. Exam scores for "PBL and traditional training" did not differ among the four learning styles. In logistic regression analysis, learning style (assimilating) predicted student satisfaction with traditional training and success in theoretical block exams. Nothing predicted PBL satisfaction and success. This is the first study conducted among medical students evaluating the relation of learning style with student satisfaction and academic achievement. More research with larger groups is needed to generalize our results. Some learning styles may relate to satisfaction with and achievement in some instruction methods.

  1. Patient and referring health care provider satisfaction with a physiotherapy spinal triage assessment service

    PubMed Central

    Bath, Brenna; Janzen, Bonnie

    2012-01-01

    Purpose To evaluate participant and referring care provider satisfaction associated with a spinal triage assessment service delivered by physiotherapists in collaboration with orthopedic surgeons. Methods People with low back-related complaints were recruited from those referred to a spinal triage assessment program delivered by physiotherapists. Measures of patient and provider satisfaction were completed at approximately 4 weeks after the assessment. The satisfaction surveys were analyzed quantitatively with descriptive statistics and qualitatively with an inductive thematic approach of open and axial coding. Results A total of 108/115 participants completed the posttest satisfaction survey. Sixty-six percent of participants were “very satisfied” with the service and 55% were “very satisfied” with the recommendations that were made. Only 18% of referring care providers completed the satisfaction survey and 90.5% of those were “very satisfied” with the recommendations. Sixty-one participants and 14 care providers provided comments which revealed a diverse range of themes which were coded into positive (ie, understanding the problem, communication, customer service, efficiency, and management direction), negative (ie, lack of detail, time to follow-up, cost) and neutral related to the triage service, and an “other” category unrelated to the service (ie, chronic symptoms, comorbidities, and limited access to health care.) Conclusion The quantitative results of the participant survey demonstrated very high levels of satisfaction with the service and slightly less satisfaction with the recommendations that were made. Satisfaction of referring care providers with the recommendations and report was also high, but given the low response rate, these results should be interpreted with caution. Qualitative analysis of participant and provider comments revealed a diverse range of themes. These other issues may be important contextual factors that have the potential to impact patient relevant outcomes. PMID:22328826

  2. Patient and referring health care provider satisfaction with a physiotherapy spinal triage assessment service.

    PubMed

    Bath, Brenna; Janzen, Bonnie

    2012-01-01

    To evaluate participant and referring care provider satisfaction associated with a spinal triage assessment service delivered by physiotherapists in collaboration with orthopedic surgeons. People with low back-related complaints were recruited from those referred to a spinal triage assessment program delivered by physiotherapists. Measures of patient and provider satisfaction were completed at approximately 4 weeks after the assessment. The satisfaction surveys were analyzed quantitatively with descriptive statistics and qualitatively with an inductive thematic approach of open and axial coding. A total of 108/115 participants completed the posttest satisfaction survey. Sixty-six percent of participants were "very satisfied" with the service and 55% were "very satisfied" with the recommendations that were made. Only 18% of referring care providers completed the satisfaction survey and 90.5% of those were "very satisfied" with the recommendations. Sixty-one participants and 14 care providers provided comments which revealed a diverse range of themes which were coded into positive (ie, understanding the problem, communication, customer service, efficiency, and management direction), negative (ie, lack of detail, time to follow-up, cost) and neutral related to the triage service, and an "other" category unrelated to the service (ie, chronic symptoms, comorbidities, and limited access to health care.) The quantitative results of the participant survey demonstrated very high levels of satisfaction with the service and slightly less satisfaction with the recommendations that were made. Satisfaction of referring care providers with the recommendations and report was also high, but given the low response rate, these results should be interpreted with caution. Qualitative analysis of participant and provider comments revealed a diverse range of themes. These other issues may be important contextual factors that have the potential to impact patient relevant outcomes.

  3. A critical analysis of user satisfaction surveys in addiction services: opioid maintenance treatment as a representative case study

    PubMed Central

    Trujols, Joan; Iraurgi, Ioseba; Oviedo-Joekes, Eugenia; Guàrdia-Olmos, Joan

    2014-01-01

    Background Satisfaction with services represents a key component of the user’s perspective, and user satisfaction surveys are the most commonly used approach to evaluate the aforementioned perspective. The aim of this discursive paper is to provide a critical overview of user satisfaction surveys in addiction treatment and harm reduction services, with a particular focus on opioid maintenance treatment as a representative case. Methods We carried out a selective critical review and analysis of the literature on user satisfaction surveys in addiction treatment and harm reduction services. Results Most studies that have reported results of satisfaction surveys have found that the great majority of users (virtually all, in many cases) are highly satisfied with the services received. However, when these results are compared to the findings of studies that use different methodologies to explore the patient’s perspective, the results are not as consistent as might be expected. It is not uncommon to find that “highly satisfied” patients report significant problems when mixed-methods studies are conducted. To understand this apparent contradiction, we explored two distinct (though not mutually exclusive) lines of reasoning, one of which concerns conceptual aspects and the other, methodological questions. Conclusion User satisfaction surveys, as currently designed and carried out in addiction treatment and harm reduction services, do not significantly help to improve service quality. Therefore, most of the enthusiasm and naiveté with which satisfaction surveys are currently performed and interpreted – and rarely acted on in the case of nonoptimal results – should be avoided. A truly participatory approach to program evaluation is urgently needed to reshape and transform patient satisfaction surveys. PMID:24482571

  4. Life satisfaction of Swedish pediatric oncologists: The role of personality, work-related aspects, and emotional distress.

    PubMed

    Stenmarker, Margaretha; Palmérus, Kerstin; Márky, Ildikó

    2009-12-15

    The first nationwide, population-based study of Swedish pediatric oncologists was conducted in 2006 and it revealed that various aspects of their life satisfaction obviously influenced their stress-resilience. This second part of the study, with a response rate of 89% in the target group, therefore, focused on their life satisfaction and the role of personality, work-related aspects, and emotional distress related to type of medical center and gender. This descriptive study was based on a cross-sectional mail survey with questionnaires involving 90 pediatric oncologists. Using hierarchical regression models, their total, present, past, and future life satisfaction was analyzed. The vast majority (76.7%) stated that working in this medical field was very stimulating for their personal development. Male pediatricians were more satisfied with their present lives and physicians working at academic medical centers were more confident about the future. Some oncologists (13.4%), in particular females at non-academic medical centers, needed professional help dealing with work-related psychological problems. Personality trait (Hedonic Capacity) and low levels of depression contributed to every aspect of overall life satisfaction. Work-related aspects influenced present and future life satisfaction. The models explained between 5% and 43% of the variance in life satisfaction in the whole group. Pediatric oncologists face life-threatening conditions and psychosocial issues factors that may negatively influence their life satisfaction. This study group, a single population of physicians, is characterized by an optimistic attitude and stable emotional status pointing to a high level of satisfaction, which is probably a main basic condition when meeting seriously ill children. (c) 2009 Wiley-Liss, Inc.

  5. An opportunity for HMOs to use marketing to increase enrollee satisfaction.

    PubMed

    Dwore, R B; Murray, B P; Parsons, R P; Gustafson, G

    2001-01-01

    To identify the combination of marketing components (i.e., service, price, access, and promotion) of commercial health maintenance organizations (HMOs) that are related to overall enrollee satisfaction. The researchers focus on factors that commercial HMOs control directly--specifically, health care organization and financing. Descriptive (mail order). This study uses national data provided by a major health benefits consulting firm, which collected data from a 1997 calendar year mail survey of HMO administrators. The administrators responded to an extensive survey, which tapped selected HMO marketing-mix components and the percentage of surveyed members who indicated satisfaction with their HMOs. To test hypotheses, researchers treated marketing-mix components as independent variables and enrollee satisfaction as the dependent variable. This study found statistically significant relationships between overall satisfaction and HMO providers' quality; access, particularly to specialists and out-of-network providers; waiting times for physician services; customer service; and disease prevention/health promotion programs. The researchers did not find significant relationships between overall satisfaction and accreditation by the National Committee for Quality Assurance (NCQA), the presence of physician gatekeepers, numbers of providers, or financial indicators. The relationship between overall satisfaction and utilization was mixed. This study's findings are largely consistent with the literature, consumer- and professional-group position papers, and the President's Advisory Commission on Consumer Protection and Quality in the Health Care Industry. HMOs can use marketing as a way to address problems and pursue opportunities identified by enrollees. As these findings demonstrate, certain features of HMO design are more appealing to patients. By focusing on these preferences, HMOs can adopt a responsive market orientation that gives rise to more effective marketing mixes and hence improves enrollee satisfaction. With improved satisfaction, enrollees generate less need for government intervention through regulation or legislation.

  6. Sex Life Satisfaction in Sub-Saharan Africa: A Descriptive and Exploratory Analysis.

    PubMed

    Cranney, Stephen

    2017-10-01

    Nearly all of the sex life satisfaction literature has dealt with developed-country settings, and nothing has been published on sex life satisfaction in sub-Saharan Africa. Not only is sub-Saharan African a substantively relevant area in its own right, but it also provides a useful point of comparison for patterns and relations found in developed-world contexts. A brief descriptive and exploratory study of sex life satisfaction in sub-Saharan Africa was conducted using the World Gallup Poll, a dataset with representative sex life satisfaction data for 31 countries and 25,483 cases. In general, there was little variation in weighted averages across countries, and most of the samples surveyed were satisfied with their sex lives, with the modal score being a perfect 10. Furthermore, what variation did exist could not be attributed to level of economic development or gender inequality. Within countries, sociodemographic associations generally comported with patterns found in other contexts: income, education, and being partnered were generally associated with sex life satisfaction, and for two of the four UN subregions (West Africa and East Africa), males were significantly more satisfied with their sex lives than women. The relationship with age demonstrated a curvilinear relationship, with the peak age of sexual satisfaction in the late 20s to early 30s depending on the geographic region. The age pattern was not due to health differences, but combining estimators after a seemingly unrelated regression suggests that 4-12% of the effect of income on sex life satisfaction was attributable to better health. In general, religiosity and perceived gravity of the HIV/AIDS problem in one's country were not significantly related to sexual satisfaction.

  7. Brief Report: Problem Solving Therapy in College Students with Autism Spectrum Disorders: Feasibility and Preliminary Efficacy

    ERIC Educational Resources Information Center

    Pugliese, Cara E.; White, Susan W.

    2014-01-01

    Students with autism spectrum disorder (ASD), though academically capable, can have difficulty succeeding in college. Evidence-based intervention to promote effective problem solving may improve quality of life, as well as success and satisfaction in college. This study adapted and piloted a group-based cognitive-behavioral intervention program,…

  8. Defense Health Care: 2008 Access to Care Surveys Indicate Some Problems, but Beneficiary Satisfaction Is Similar to Other Health Plans

    DTIC Science & Technology

    2010-03-01

    reported that servicemembers and their families are at risk for mental health problems given the stress of deployment and exposure to combat. A...office-based civilian medical doctors or licensed civilian doctors of osteopathy within the specified locations who were engaged in more than 20

  9. The Customer Is Always Right: What the Business World Can Teach Us about Problem Patrons.

    ERIC Educational Resources Information Center

    Jackson, Rebecca

    2002-01-01

    Discussion of problem patrons in libraries focuses on how businesses handle customer complaints, namely regarding them as opportunities to improve customer service and satisfaction. Suggests libraries need to provide channels for patrons to make complaints, follow up on them, and train staff to deal with user dissatisfaction. (Author/LRW)

  10. The problem of bias when nursing facility staff administer customer satisfaction surveys.

    PubMed

    Hodlewsky, R Tamara; Decker, Frederic H

    2002-10-01

    Customer satisfaction instruments are being used with increasing frequency to assess and monitor residents' assessments of quality of care in nursing facilities. There is no standard protocol, however, for how or by whom the instruments should be administered when anonymous, written responses are not feasible. Researchers often use outside interviewers to assess satisfaction, but cost considerations may limit the extent to which facilities are able to hire outside interviewers on a regular basis. This study was designed to investigate the existence and extent of any bias caused by staff administering customer satisfaction surveys. Customer satisfaction data were collected in 1998 from 265 residents in 21 nursing facilities in North Dakota. Half the residents in each facility were interviewed by staff members and the other half by outside consultants; scores were compared by interviewer type. In addition to a tabulation of raw scores, ordinary least-squares analysis with facility fixed effects was used to control for resident characteristics and unmeasured facility-level factors that could influence scores. Significant positive bias was found when staff members interviewed residents. The bias was not limited to questions directly affecting staff responsibilities but applied across all types of issues. The bias was robust under varying constructions of satisfaction and dissatisfaction. A uniform method of survey administration appears to be important if satisfaction data are to be used to compare facilities. Bias is an important factor that should be considered and weighed against the costs of obtaining outside interviewers when assessing customer satisfaction among long term care residents.

  11. Does working with the Veder Contact Method influence the job satisfaction of caregivers? A non-randomized controlled trial in nursing homes for people with dementia.

    PubMed

    Boersma, P; Dröes, R M; Lissenberg-Witte, B I; van Meijel, B; van Weert, J C M

    2017-12-01

    Person-centered care interventions can improve the quality of life and decrease behavioral problems of people with dementia. Although not convincingly proven, person-centered care interventions may benefit the caregivers as well. This study aims to gain insight into how working with the Veder Contact Method (VCM) - a new person-centered care method - influences the job satisfaction of caregivers. Within a quasi-experimental study, the job satisfaction of caregivers of six experimental wards (n = 75) was compared with caregivers of six control wards (n = 36) that applied Care-As-Usual. The Leiden Quality of Work Questionnaire (LQWQ) was filled in by caregivers in both conditions. Additionally, on the experimental wards, qualitative research, i.e. focus groups with 42 caregivers and interviews with 11 managers, was conducted to obtain a deeper understanding of the influence of applying VCM on caregivers' job satisfaction. The transcripts were analyzed using deductive analysis. No quantitatively significant differences were found on the subscales of the LQWQ: work and time pressure, job satisfaction, autonomous decision making, social support from colleagues, and social support from supervisors. From the qualitative research, some caregivers and managers reported that implementing VCM contributed to their job satisfaction and that applying VCM supported handling difficult behavior and depressed mood of residents and contributed to team building. No significant effects on job satisfaction were demonstrated. Qualitative findings indicate that VCM positively influences the daily work performances of nursing home caregivers. The relation between the experience of offering quality care and job satisfaction of caregivers needs further investigation.

  12. The Influence of Professional Identity, Job Satisfaction, and Work Engagement on Turnover Intention among Township Health Inspectors in China

    PubMed Central

    Zhang, Wenjie; Meng, Hongdao; Liu, Danping

    2018-01-01

    Health inspectors are part of the public health workforce in China, and its shortage has been identified as an urgent priority that should be addressed. Turnover is one of the main contributors to the shortage problem. This research assessed the influence of professional identity, job satisfaction and work engagement on turnover intention of township health inspectors and explored the intermediary effect of job satisfaction and work engagement between professional identity and turnover intention among township health inspectors in China. Data were collected from 2426 township health inspectors in Sichuan Province, China. We used structural equation modeling (SEM) to test the hypothesized relationship among the variables. Results showed that a total of 11.3% of participants had a high turnover intention and 34.0% of participants had a medium turnover intention. Job satisfaction had a direct negative effect on turnover intention (β = −0.38, p < 0.001), work engagement had a direct negative effect on turnover intention (β = −0.13, p < 0.001), and professional identity had an indirect negative effect on turnover intention through the mediating effect of job satisfaction and work engagement. Our results strongly confirmed that professional identity, job satisfaction and work engagement were strong predicators of turnover intention. According to the results, desirable work environment, quality facilities, fair compensation and adequate advancement opportunities should be emphasized to improve job satisfaction. The turnover intention of health inspectors could be reduced through improving professional identity, enhancing job satisfaction and work engagement. PMID:29757985

  13. An Analysis of Job Satisfaction among Iranian Pharmacists through Various Job Characteristics

    PubMed Central

    Foroughi Moghadam, Mohamad Javad; Peiravian, Farzad; Naderi, Azadeh; Rajabzadeh, Ali; Rasekh, Hamid Reza

    2014-01-01

    Introduction: Pharmacists and pharmaceutical services are among the most important resources and programs in providing health for a society. Pharmacists as the key players in presenting health services, greatly impact on the health of a society and if they suffer low job satisfaction, their dissatisfaction may relatively threaten health in a society. This study was conducted to determine Iranian pharmacists’ job satisfaction and additionally, some causes of dissatisfaction among pharmacists have been diagnosed. Method: A job satisfaction questionnaire was developed and reliability tests were done by some experts in field of pharmacy practice. A sample of 700 pharmacists was selected among ten leading provinces of the country and questionnaires were distributed at the continuing pharmacy education conferences. Three essential factors named “Endogenous Satisfaction”, “Exogenous Satisfaction” and “Current Sense of Being Pharmacists” was considered as the main job satisfaction factors. Results and Discussion: Generally low scores of exogenous and endogenous job satisfaction were concluded among pharmacists while most of them were highly satisfied with being pharmacist. Male pharmacists were more satisfied than their female colleagues and a positive relationship between age and work experience with exogenous job satisfaction was found. Conclusion: Low levels of job satisfaction which were found among Iranian pharmacists could be considered as a deficiency of health system in Iran. Fortunately, inherent interest in the pharmacy profession found among Iranian pharmacists is an optimistic point at which policy-makers could develop their modifying policies. Health policy-makers must endeavor to take other steps to issue solutions for this current problem. PMID:25276212

  14. Effect of counseling on quality of marital relationship of infertile couples: a randomized, controlled trial (RCT) study.

    PubMed

    Vizheh, Maryam; Pakgohar, Minoo; Babaei, Gholamreza; Ramezanzadeh, Fatemeh

    2013-03-01

    Infertility is a major cause of marital problems and sexual dissatisfaction. This study was conducted to determine the effects of counseling on infertile couple's marital relationship and sexual satisfaction. This study was performed as a randomized controlled trial (RCT) in which 100 infertile couples (200 participants) who visited Reproductive Health Research Center Tehran, Iran were randomly assigned into two groups: intervention (n = 50 couples, 50 wives and 50 husbands) and control (n = 50 couples, 50 wives and 50 husbands). Intervention was defined as three counseling sessions per week, each lasting 60-90 min. Counseling in the intervention group was conducted separately for each couple. Demographic characteristics and marital and sexual satisfaction were investigated using three questionnaires through interviews. The outcomes, including changes in marital satisfaction and sexual satisfaction, were compared between the two groups 3 months later. Based on the data collected 3 months after the intervention period, the mean scores of marital and sexual satisfaction in intervention and control groups for wives were 49.62 ± 11.09 versus 54.97 ± 12.64 (P = 0.036) and 36.00 ± 8.37 versus 40.04 ± 7.69 (P = 0.019), respectively. Respective scores for husbands were 45.48 ± 9.55 versus 50.08 ± 11.43 (P = 0.042) and 33.37 ± 7.09 versus 36.63 ± 6.52 (P = 0.025), respectively. It should be noted that higher scores in questionnaires inspecting marital and sexual satisfaction indicate lower satisfaction. Infertility counseling improves marital and sexual satisfaction in infertile couples.

  15. [Results in short term of educational program "parents' school" about family environment].

    PubMed

    Nuño-Gutiérrez, Bertha Lidia; Alvarez-Nemegyei, José; Madrigal-de León, Eduardo; Martínez-Becerra, Bertha Alicia; Miranda-Moreno, Rosaura

    2006-01-01

    Evaluation of effect in short term of the parents school program (PSP) about the family environment and the different results between participating and non-participating parents. A cohort study was performed on 112 parents of students from the High School 5 (University of Guadalajara) during six months, 61 parents received the program (intervention group, IG) and 51 were the control group (CG). The program was made in 17 weekly interactive meetings, where the topics were: adolescent psychology and sexuality; parent-children relationship; family communication; self esteem; and addiction prevention. All of these topics were discussed. To evaluate family relationship the key word used was: How is your family relationship? There were found at baseline, a smaller family, and lesser family income in the IG. On the other hand, the CG showed higher scores on satisfaction with the academic and work performance; participation and problem solving; power, money and sex; and life satisfaction. At the end of the program, only 4% subjects of the IG and 59% of the CG were available for assessment. At this point we found that all differences have disappeared except life satisfaction, In addition new differences appeared as: in the control group there was a higher score for children's problems, and satisfaction with life. On the other hand, the IG showed an increased score on professional support searching, a lower score in parent-children communication. Our findings suggest that parents who voluntary received the PSP came from vulnerable families. The program improves the search for Professional support.

  16. Personality traits, future time perspective and adaptive behavior in adolescence.

    PubMed

    Gomes Carvalho, Renato Gil; Novo, Rosa Ferreira

    2015-04-24

    Several studies provide evidence of the importance of future time perspective (FTP) for individual success. However, little research addresses the relationship between FTP and personality traits, particularly if FTP can mediate their influence on behavior. In this study we analyze the mediating of FTP in the influence of personality traits on the way adolescents live their life at school. Sample consisted in 351 students, aged from 14 to 18 years-old, at different schooling levels. Instruments were the Portuguese version of the MMPI-A, particularly the PSY-5 dimensions (Aggressiveness, Psychoticism, Disconstraint, Neuroticism, Introversion), a FTP questionnaire, and a survey on school life, involving several indicators of achievement, social integration, and overall satisfaction. With the exception of Neuroticism, the results show significant mediation effects (p < .001) of FTP on most relationships between PSY-5 dimensions and school life variables. Concerning Disconstraint, FTP mediated its influence on overall satisfaction (β = -.125) and school achievement (β = -.106). In the case of Introversion, significant mediation effects occurred for interpersonal difficulties (β = .099) and participation in extracurricular activities (β = -.085). FTP was also a mediator of Psychoticism influence in overall satisfaction (β = -.094), interpersonal difficulties (β = .057), and behavior problems (β = .037). Finally, FTP mediated the influence of Aggressiveness on overall satisfaction (β = -.061), interpersonal difficulties (β = .040), achievement (β = -.052), and behavior problems (β = .023). Results are discussed considering the importance of FTP in the impact of some personality structural characteristics in students' school adaptation.

  17. Relationship Functioning Moderates the Association Between Depressive Symptoms and Life Stressors

    PubMed Central

    Trombello, Joseph M.; Schoebi, Dominik; Bradbury, Thomas N.

    2017-01-01

    Data from 172 newlywed couples were collected over the first 4 years of marriage to test how behaviors demonstrated during marital interactions moderate associations between depressive symptoms and subsequent life stressors. Depressive symptoms and behaviors coded from problem-solving and social support interactions were analyzed as predictors of nonmarital stressors that were interpersonal and dependent on the participant's actions. Behavioral codes were found to moderate 3 of 16 symptom-to-life event associations for husbands. Husbands' reports of more depressive symptoms predicted greater levels of stress when husbands' positive affect and hard negative affect during problem-solving were relatively infrequent and when wives made frequent displays of positive behaviors during husbands' support topics. These effects remained after controlling for marital satisfaction. For wives, behavioral moderators did not interact with depressive symptoms to predict changes in stress, but marital satisfaction consistently interacted with depressive symptoms to predict future stressors beyond interpersonal behaviors. Specifically, for wives, stress generation was more evident when relationship satisfaction was low than when it was high. Our results, though different for men and women, suggest that relationship functioning can alter associations between depressive symptoms and life stress in the early years of marriage. PMID:21355647

  18. Job and life satisfaction of nonstandard workers in South Korea.

    PubMed

    Lee, Bokim

    2013-08-01

    Since the South Korean financial crisis of the late 1990s, the number of nonstandard workers in South Korea has increased rapidly. With such a drastic change, it has been difficult to establish national welfare systems (e.g., accident insurance or support for families with dependent children) for nonstandard workers and identify critical aspects of their health. To evaluate job and life satisfaction among nonstandard workers, this study used a representative sample of South Koreans. Using data from the 2008 Korean Labor and Income Panel Study, the sample size totaled 4,340 observations, of which 1,344 (31.0%) involved nonstandard workers. Significant differences in job and life satisfaction between nonstandard workers and standard workers were found. The results also indicate discrimination in the welfare and fringe benefit systems in South Korea. Occupational health nurses must address the physical and psychological health issues, personal problems, and everyday life concerns of nonstandard workers. Given that the employment status of nonstandard workers in companies is generally unstable, it is difficult for these workers to report poor working conditions to employers or other authorities. Accordingly, occupational health nurses should advocate for nonstandard workers by notifying employers of the many problems they face. Copyright 2013, SLACK Incorporated.

  19. Quality of Care for Patients with Chronic Respiratory Diseases: Data for Accreditation Plan in Primary Healthcare.

    PubMed

    Kurpas, Donata; Szwamel, Katarzyna; Mroczek, Bożena

    There are scarce reports in the literature on factors affecting the assessment of the quality of care for patients with chronic respiratory diseases. Such information is relevant in the accreditation process on implementing the healthcare. The study group consisted of 133 adult patients with chronic respiratory diseases and 125 adult patients with chronic non-respiratory diseases. In the present study, the level of satisfaction from healthcare provided by the primary healthcare unit, disease acceptance, quality of life, health behaviors, and met needs were examined, as well as associations between variables with the use of correspondence analysis. The results are that in patients with chronic respiratory diseases an increase in satisfaction depends on the improvement of well-being in the mental sphere. The lack of problems with obtaining a referral to a specialist and a higher level of fulfilled needs also have a positive effect. Additionally, low levels of satisfaction should be expected in those patients with chronic respiratory diseases who wait for an appointment in front of the office for a long time, report problems with obtaining a referral to additional tests, present a low level of health behaviors, and have a low index of benefits.

  20. [Differences between adolescents with pathological Internet use in inpatient and outpatient treatment].

    PubMed

    Wartberg, Lutz; Moll, Bettina; Baldus, Christiane; Thomsen, Monika; Thomasius, Rainer

    2017-07-01

    In epidemiological studies high prevalence estimates for pathological Internet use in adolescence were reported. There are only few studies published, reporting data of adolescents seeking treatment concerning their pathological Internet use. Currently, a comparison of patients in inpatient versus outpatient treatment is not available. We investigated 74 adolescents reporting pathological Internet use with standardized questionnaires concerning problematic Internet use, psychopathological symptoms and life satisfaction. Overall, 35 adolescents were treated in an outpatient and another 39 adolescents in an inpatient setting. A substantial portion in both groups showed comorbid mental health problems. There were no differences in the degree of problematic Internet use between the two groups. However, compared to adolescents in an outpatient setting, adolescents in inpatient treatment reported longer average Internet usage times, a lower life satisfaction as well as more anxiety/depressiveness and self-esteem problems. In a multivariate logistic regression analysis Internet usage time and life satisfaction were identified as statistically significant factors for the affiliation to one of the two treatment groups. The results of the present study could be useful as a further description of this group of patients and more general to develop interventions for adolescents reporting pathological Internet use.

Top