Sample records for factoring weighting answer

  1. Which factors predict the time spent answering queries to a drug information centre?

    PubMed Central

    Reppe, Linda A.; Spigset, Olav

    2010-01-01

    Objective To develop a model based upon factors able to predict the time spent answering drug-related queries to Norwegian drug information centres (DICs). Setting and method Drug-related queries received at 5 DICs in Norway from March to May 2007 were randomly assigned to 20 employees until each of them had answered a minimum of five queries. The employees reported the number of drugs involved, the type of literature search performed, and whether the queries were considered judgmental or not, using a specifically developed scoring system. Main outcome measures The scores of these three factors were added together to define a workload score for each query. Workload and its individual factors were subsequently related to the measured time spent answering the queries by simple or multiple linear regression analyses. Results Ninety-six query/answer pairs were analyzed. Workload significantly predicted the time spent answering the queries (adjusted R2 = 0.22, P < 0.001). Literature search was the individual factor best predicting the time spent answering the queries (adjusted R2 = 0.17, P < 0.001), and this variable also contributed the most in the multiple regression analyses. Conclusion The most important workload factor predicting the time spent handling the queries in this study was the type of literature search that had to be performed. The categorisation of queries as judgmental or not, also affected the time spent answering the queries. The number of drugs involved did not significantly influence the time spent answering drug information queries. PMID:20922480

  2. Using the Weighted Keyword Model to Improve Information Retrieval for Answering Biomedical Questions

    PubMed Central

    Yu, Hong; Cao, Yong-gang

    2009-01-01

    Physicians ask many complex questions during the patient encounter. Information retrieval systems that can provide immediate and relevant answers to these questions can be invaluable aids to the practice of evidence-based medicine. In this study, we first automatically identify topic keywords from ad hoc clinical questions with a Condition Random Field model that is trained over thousands of manually annotated clinical questions. We then report on a linear model that assigns query weights based on their automatically identified semantic roles: topic keywords, domain specific terms, and their synonyms. Our evaluation shows that this weighted keyword model improves information retrieval from the Text Retrieval Conference Genomics track data. PMID:21347188

  3. Using the weighted keyword model to improve information retrieval for answering biomedical questions.

    PubMed

    Yu, Hong; Cao, Yong-Gang

    2009-03-01

    Physicians ask many complex questions during the patient encounter. Information retrieval systems that can provide immediate and relevant answers to these questions can be invaluable aids to the practice of evidence-based medicine. In this study, we first automatically identify topic keywords from ad hoc clinical questions with a Condition Random Field model that is trained over thousands of manually annotated clinical questions. We then report on a linear model that assigns query weights based on their automatically identified semantic roles: topic keywords, domain specific terms, and their synonyms. Our evaluation shows that this weighted keyword model improves information retrieval from the Text Retrieval Conference Genomics track data.

  4. Physiological adaptations to weight loss and factors favouring weight regain

    PubMed Central

    Greenway, F L

    2015-01-01

    Obesity is a major global health problem and predisposes individuals to several comorbidities that can affect life expectancy. Interventions based on lifestyle modification (for example, improved diet and exercise) are integral components in the management of obesity. However, although weight loss can be achieved through dietary restriction and/or increased physical activity, over the long term many individuals regain weight. The aim of this article is to review the research into the processes and mechanisms that underpin weight regain after weight loss and comment on future strategies to address them. Maintenance of body weight is regulated by the interaction of a number of processes, encompassing homoeostatic, environmental and behavioural factors. In homoeostatic regulation, the hypothalamus has a central role in integrating signals regarding food intake, energy balance and body weight, while an ‘obesogenic' environment and behavioural patterns exert effects on the amount and type of food intake and physical activity. The roles of other environmental factors are also now being considered, including sleep debt and iatrogenic effects of medications, many of which warrant further investigation. Unfortunately, physiological adaptations to weight loss favour weight regain. These changes include perturbations in the levels of circulating appetite-related hormones and energy homoeostasis, in addition to alterations in nutrient metabolism and subjective appetite. To maintain weight loss, individuals must adhere to behaviours that counteract physiological adaptations and other factors favouring weight regain. It is difficult to overcome physiology with behaviour. Weight loss medications and surgery change the physiology of body weight regulation and are the best chance for long-term success. An increased understanding of the physiology of weight loss and regain will underpin the development of future strategies to support overweight and obese individuals in their

  5. Factor weighting in DRASTIC modeling.

    PubMed

    Pacheco, F A L; Pires, L M G R; Santos, R M B; Sanches Fernandes, L F

    2015-02-01

    Evaluation of aquifer vulnerability comprehends the integration of very diverse data, including soil characteristics (texture), hydrologic settings (recharge), aquifer properties (hydraulic conductivity), environmental parameters (relief), and ground water quality (nitrate contamination). It is therefore a multi-geosphere problem to be handled by a multidisciplinary team. The DRASTIC model remains the most popular technique in use for aquifer vulnerability assessments. The algorithm calculates an intrinsic vulnerability index based on a weighted addition of seven factors. In many studies, the method is subject to adjustments, especially in the factor weights, to meet the particularities of the studied regions. However, adjustments made by different techniques may lead to markedly different vulnerabilities and hence to insecurity in the selection of an appropriate technique. This paper reports the comparison of 5 weighting techniques, an enterprise not attempted before. The studied area comprises 26 aquifer systems located in Portugal. The tested approaches include: the Delphi consensus (original DRASTIC, used as reference), Sensitivity Analysis, Spearman correlations, Logistic Regression and Correspondence Analysis (used as adjustment techniques). In all cases but Sensitivity Analysis, adjustment techniques have privileged the factors representing soil characteristics, hydrologic settings, aquifer properties and environmental parameters, by leveling their weights to ≈4.4, and have subordinated the factors describing the aquifer media by downgrading their weights to ≈1.5. Logistic Regression predicts the highest and Sensitivity Analysis the lowest vulnerabilities. Overall, the vulnerability indices may be separated by a maximum value of 51 points. This represents an uncertainty of 2.5 vulnerability classes, because they are 20 points wide. Given this ambiguity, the selection of a weighting technique to integrate a vulnerability index may require additional

  6. Who succeeds in maintaining weight loss? A conceptual review of factors associated with weight loss maintenance and weight regain.

    PubMed

    Elfhag, K; Rössner, S

    2005-02-01

    Weight loss is difficult to achieve and maintaining the weight loss is an even greater challenge. The identification of factors associated with weight loss maintenance can enhance our understanding for the behaviours and prerequisites that are crucial in sustaining a lowered body weight. In this paper we have reviewed the literature on factors associated with weight loss maintenance and weight regain. We have used a definition of weight maintenance implying intentional weight loss that has subsequently been maintained for at least 6 months. According to our review, successful weight maintenance is associated with more initial weight loss, reaching a self-determined goal weight, having a physically active lifestyle, a regular meal rhythm including breakfast and healthier eating, control of over-eating and self-monitoring of behaviours. Weight maintenance is further associated with an internal motivation to lose weight, social support, better coping strategies and ability to handle life stress, self-efficacy, autonomy, assuming responsibility in life, and overall more psychological strength and stability. Factors that may pose a risk for weight regain include a history of weight cycling, disinhibited eating, binge eating, more hunger, eating in response to negative emotions and stress, and more passive reactions to problems.

  7. Weight expectations, motivations for weight change and perceived factors influencing weight management in young Australian women: a cross-sectional study.

    PubMed

    Holley, Talisha J; Collins, Clare E; Morgan, Philip J; Callister, Robin; Hutchesson, Melinda J

    2016-02-01

    To examine young Australian women's weight expectations, motivations for weight change and perceived factors influencing weight management, and to determine if these factors differ by age, BMI, marital status, education or income. Cross-sectional study. An online survey captured respondents' weight, height, ideal weight, main reasons for wanting to change their weight and challenges to managing their weight. Online survey in Australia. Six hundred and twenty women aged 18-30 years currently living in Australia who completed the survey between 31 July and 30 September 2012. Approximately half of participants (53·1 %) were a healthy weight, 25·2 % overweight and 19·0 % obese. Women unhappy at their current weight (78·1 %) reported a median ideal weight -12·3 % less than their current weight. The key motivators for weight change were to improve health (24·4 %, ranked 1), feel better in oneself (22·3 %) and improve self-confidence (21·5 %). Lack of motivation, time constraints because of job commitments and cost were the most commonly reported factors influencing weight management. Age, BMI, marital status, education and income were found to influence weight expectations, motivations for weight change and/or factors perceived to influence weight management. The findings suggest potential implications for weight management interventions and public health messaging targeting young women, to improve long-term health outcomes. Strategies that promote the health benefits of physical activity and healthy eating, feeling better about oneself and improved self-confidence, and address the main factors influencing weight management including lack of motivation, time constraints and cost, may be used to engage this target group.

  8. Weight Status and Weight Perception in Relation to Mental Distress and Psychosocial Protective Factors Among Adolescents.

    PubMed

    Christoph, Mary J; Jarrett, Elizabeth S; Gower, Amy L; Borowsky, Iris W

    To measure how weight status and weight perception relate to mental distress and psychosocial protective factors in adolescents. Adolescents in 8th, 9th, and 11th grade participating in the 2013 Minnesota Student Survey (N = 122,180) were classified on the basis of weight perception (overweight or not overweight) and weight status (not overweight, overweight, obese). Bivariate tests were used to assess the relationship of weight status and weight perception with internal mental distress, and generalized linear models were used to measure the association between weight status and weight perception with psychosocial protective factors including parent, school, and friend connectedness, social competency, and positive identity. Logistic regressions measured the relationship between psychosocial protective factors and internal mental distress. Prevalence of internal mental distress ranged from 14.5% for overweight boys who perceived themselves as not overweight to 55.0% for girls who were not overweight but self-perceived as overweight. Across all weight-status categories, adolescents who perceived themselves as overweight, compared to those who did not, had higher internal mental distress and lower mean levels of psychosocial protective factors. All psychosocial protective factors were related to lower odds of internal mental distress, with significant small differences by weight status and weight perception. Weight status and weight perception affected both mental distress and psychosocial protective factors. Those who perceived themselves as overweight, regardless of weight status, had the highest prevalence of mental distress and the lowest levels of psychosocial protective factors. Health care providers should consider screening for weight perception to provide a tailored approach to adolescent care. Copyright © 2017 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.

  9. Risk Factors Affecting Breast Cancer-related Lymphedema: Serial Body Weight Change During Neoadjuvant Anthracycline Plus Cyclophosphamide Followed by Taxane.

    PubMed

    Park, Sungmin; Lee, Jeong Eon; Yu, Jonghan; Paik, Hyun-June; Ryu, Jai Min; Kim, Isaac; Bae, Soo Youn; Lee, Se Kyung; Kim, Seok Won; Nam, Seok Jin; Kim, Eun-Kyu; Kang, Eunyoung; Yang, Eun Joo

    2018-02-01

    The aim of our study was to analyze the risk of lymphedema (LE) according to the clinicopathologic factors and to investigate the serial change in body weight during neoadjuvant anthracycline plus cyclophosphamide followed by taxane and its correlation with the incidence of LE. We performed a retrospective 2-center study of 406 patients who had undergone neoadjuvant chemotherapy (NAC) followed by surgery from 2007 to 2014. The regimen included 4 cycles of anthracycline plus cyclophosphamide, followed by 4 cycles of taxane. We investigated the presence and degree of LE using a telephone questionnaire assessment. Weight changes were calculated at each cycle of NAC, and the baseline and preoperative body weights were used to calculate the rate of change to account for the change in weight before and after NAC. Of the 406 patients, 270 answered the questionnaires, of whom 97 (35.9%) experienced LE. The increase in body weight was significant during the 4 cycles of taxane, but the change in weight was not significant during the 4 cycles of anthracycline plus cyclophosphamide. The change in body weight was most significant just after the fourth cycle of taxane (P < .001). The body mass index (BMI) was an independent factor of LE occurrence on multivariate analysis. However, the change in body weight was not a significant factor for the incidence of LE. Because a BMI ≥ 25 kg/m 2 was an independent factor of LE occurrence on multivariate analysis, patients with a preoperative BMI ≥ 25 kg/m 2 should be closely monitored for LE given their increased risk, and monitoring and education should be initiated before surgery and continued throughout the course of NAC. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  10. Factors affecting birth weight in sheep: maternal environment

    PubMed Central

    Gardner, D S; Buttery, P J; Daniel, Z; Symonds, M E

    2007-01-01

    Knowledge of factors affecting variation in birth weight is especially important given the relationship of birth weight to neonatal and adult health. The present study utilises two large contemporary datasets in sheep of differing breeds to explore factors that influence weight at term. For dataset one (Study 1; n = 154 Blue-faced Leicester×Swaledale (Mule) and 87 Welsh Mountain ewes, 315 separate cases of birth weight), lamb birth weight as the outcome measure was related to maternal characteristics and individual energy intake of the ewe during specified periods of gestation, i.e. early (1-30 days; term ∼147 days gestation), mid (31-80 days) or late (110-147 days) pregnancy. For dataset two (Study 2; n = 856 Mule ewes and 5821 cases of birth weight), we investigated using multilevel modelling the influence of ewe weight, parity, barrenness, lamb sex, litter size, lamb mortality and year of birth on lamb birth weight. For a subset of these ewes (n = 283), the effect of the ewes’ own birth weight was also examined. Interactions between combinations of variables were selectively investigated. Litter size, as expected, had the single greatest influence on birth weight with other significant effects being year of birth, maternal birth weight, maternal nutrition, sex of the lamb, ewe barrenness and maternal body composition at mating. The results of the present study have practical implications not only for sheep husbandry but also for the increased knowledge of factors that significantly influence variation in birth weight; as birth weight itself has become a significant predictor of later health outcomes. PMID:17244755

  11. Social factors, weight perception, and weight control practices among adolescents in Mexico.

    PubMed

    Bojorquez, Ietza; Villatoro, Jorge; Delgadillo, Marlene; Fleiz, Clara; Fregoso, Diana; Unikel, Claudia

    2018-06-01

    We evaluated the association of social factors and weight control practices in adolescents, and the mediation of this association by weight perception, in a national survey of students in Mexico ( n = 28,266). We employed multinomial and Poisson regression models and Sobel's test to assess mediation. Students whose mothers had a higher level of education were more likely to perceive themselves as overweight and also to engage in weight control practices. After adjusting for body weight perception, the effect of maternal education on weight control practices remained significant. Mediation tests were significant for boys and non-significant for girls.

  12. Circuit Weight Training--An Answer to Achieving Physical Fitness?

    ERIC Educational Resources Information Center

    Cobleigh, Bruce; Kaufer, Irwin J.

    1992-01-01

    Describes a high school circuit weight training (CWT) program which promotes physical fitness and helps students understand relationships between health and physical activity. It consists of upper- and lower-body weight lifts and cardiorespiratory exercises. Research indicates that CWT improves even difficult to improve health-related components.…

  13. 42 CFR 412.515 - LTC-DRG weighting factors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false LTC-DRG weighting factors. 412.515 Section 412.515 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICARE...-Term Care Hospitals § 412.515 LTC-DRG weighting factors. For each LTC-DRG, CMS assigns an appropriate...

  14. Descriptive Question Answering with Answer Type Independent Features

    NASA Astrophysics Data System (ADS)

    Yoon, Yeo-Chan; Lee, Chang-Ki; Kim, Hyun-Ki; Jang, Myung-Gil; Ryu, Pum Mo; Park, So-Young

    In this paper, we present a supervised learning method to seek out answers to the most frequently asked descriptive questions: reason, method, and definition questions. Most of the previous systems for question answering focus on factoids, lists or definitional questions. However, descriptive questions such as reason questions and method questions are also frequently asked by users. We propose a system for these types of questions. The system conducts an answer search as follows. First, we analyze the user's question and extract search keywords and the expected answer type. Second, information retrieval results are obtained from an existing search engine such as Yahoo or Google. Finally, we rank the results to find snippets containing answers to the questions based on a ranking SVM algorithm. We also propose features to identify snippets containing answers for descriptive questions. The features are adaptable and thus are not dependent on answer type. Experimental results show that the proposed method and features are clearly effective for the task.

  15. Misperception of body weight and associated factors.

    PubMed

    Boo, Sunjoo

    2014-12-01

    The prevalence of obesity is increasing. In Korea, this is especially true of men in general, and women of low socioeconomic status. Misperception of body weight poses a barrier to the prevention of obesity. In this study, the misperception of body weight in relation to actual body weight and associated factors in Korean adults was evaluated. Data from 7162 adults who participated in the 2009 Korean National Health and Nutrition Examination Survey were analyzed. Misperception of body weight was substantial in Koreans, with 48.9% underestimating and 6.8% overestimating their weight status. More men than women underestimated their weight status. Weight perception in women was affected more by sociodemographic characteristics. Women's underestimation was positively associated with older age, marital status, and lower socioeconomic status. This suggests that increasing public awareness of healthy weight will be helpful to counteract the current obesity epidemic in Korea. © 2014 Wiley Publishing Asia Pty Ltd.

  16. 42 CFR 412.60 - DRG classification and weighting factors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 2 2011-10-01 2011-10-01 false DRG classification and weighting factors. 412.60... Determining Prospective Payment Federal Rates for Inpatient Operating Costs § 412.60 DRG classification and weighting factors. (a) Diagnosis-related groups. CMS establishs a classification of inpatient hospital...

  17. 42 CFR 412.60 - DRG classification and weighting factors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false DRG classification and weighting factors. 412.60... Determining Prospective Payment Federal Rates for Inpatient Operating Costs § 412.60 DRG classification and weighting factors. (a) Diagnosis-related groups. CMS establishs a classification of inpatient hospital...

  18. He Said, She Said: Examining Parental Concordance on Home Environment Factors and Adolescent Health Behaviors and Weight Status.

    PubMed

    Berge, Jerica M; MacLehose, Richard F; Meyer, Craig; Didericksen, Katharine; Loth, Katie A; Neumark-Sztainer, Dianne

    2016-01-01

    Few studies have examined concordance/discordance between caregivers to identify whether caregivers see familial and parental factors in the home environment similarly or differently and whether the agreement or disagreement is related to adolescent obesity risk. Answers to these questions are important and may inform whether family-based childhood obesity interventions need to target both parents. The main objective of the study was to examine whether and how parental concordance/discordance on factors in the home environment (eg, importance of family meals, parent feeding practices, encouraging child physical activity, and limit setting on child screen time) are associated with adolescent health behaviors and weight status. Data from two linked population-based studies were used in cross-sectional analyses. Linear regression models examined associations between parental concordance/discordance on home environment factors and adolescents' health behaviors and weight status. Racially/ethnically and socioeconomically diverse adolescents (n=1,052; 54% girls; mean age=14.3 years) and their parents (n=2,104; 52% women; mean age=41.0 years) from Minneapolis and St Paul, MN, participated in the study. Anthropometric assessments and surveys were completed at school by adolescents and surveys were completed at home by parents. Parental concordance on home environment factors was high for some factors (eg, 68% concordance on not pressuring adolescent to eat) and low for other factors (eg, 2% concordance on parent engaging in physically activity with child 4+ hours per week). Parental concordance on positive home environment factors (eg, frequency of family meals) was associated with more adolescent healthful eating patterns and hours of physical activity (P<0.05), but not consistently. When parents were discordant, adolescents had higher consumption of fast food and more unhealthy weight control behaviors (P<0.05), but not consistently. Results suggest there is some degree

  19. He Said, She Said: Examining Parental Concordance on Home Environment Factors and Adolescent Health Behaviors and Weight Status

    PubMed Central

    Berge, Jerica M.; MacLehose, Richard F; Meyer, Craig; Didericksen, Katharine; Loth, Katie A.; Neumark-Sztainer, Dianne

    2015-01-01

    Introduction Few studies have examined concordance/discordance between caregivers to identify whether caregivers see familial and parental factors in the home environment similarly or differently and whether the agreement or disagreement is related to adolescent obesity risk. Answers to these questions are important and may inform whether family-based childhood obesity interventions need to target both parents. Objective The main objective of the study is to examine whether and how parental concordance/discordance on factors in the home environment (e.g., importance of family meals, parent feeding practices, encouraging child physical activity, limit setting on child screen time) are associated with adolescent health behaviors and weight status. Design Data from two linked population-based studies were used in cross-sectional analyses. Linear regression models examined associations between parental concordance/discordance on home environment factors and adolescents’ health behaviors and weight status. Participant/Settings Racially/ethnically and socioeconomically diverse adolescents (n=1,052; 54% girls; mean age = 14.3 years) and their parents (n=2,104; 52% female; mean age = 41.0 years) from Minneapolis and St. Paul, Minnesota participated in the study. Anthropometric assessments and surveys were completed at school by adolescents and surveys were completed at home by parents. Results Parental concordance on home environment factors was high for some factors (e.g., 68% concordance on not pressuring adolescent to eat) and low for other factors (e.g., 2% concordance on parent engaging in physically activity with child 4+ hours/week). Parental concordance on positive home environment factors (e.g., frequency of family meals) was associated with more adolescent healthful eating patterns and hours of physical activity (p < 0.05), but not consistently. When parents were discordant, adolescents had higher consumption of fast food and more unhealthy weight control

  20. Psychosocial Factors of Different Health Behaviour Patterns in Adolescents: Association with Overweight and Weight Control Behaviours

    PubMed Central

    Veloso, Susana M.; Matos, Margarida G.; Carvalho, Marina; Diniz, José A.

    2012-01-01

    Physical activity, nutrition, and sedentary behaviour combine to influence the risk of overweight among adolescents. This paper aims to identify psychosocial factors of different health behaviour patterns in adolescents and its association with overweight and weight control behaviours. The 3069 adolescents of both genders (average of 14.8 years old) from the 2010 Portuguese survey of Health Behaviour School-Aged Children (HBSC) answered the 2010 HBSC self-reported questionnaire. It used the cluster k-means (nonhierarchy method), qui-square, one-way ANOVA, and logistic regression. Three clusters with different behavioural patterns (physical activity, sedentary, and eating) composed the results obtained. The sedentary group (34%) had lower self-regulation, body satisfaction, health and wellness, family and classmates relationships, communication with the father than the other two groups. The active gamers (25%) had a smaller BMI but used more unhealthy weight control strategies than the other two groups. The healthy group (41%) was more motivated and more satisfied with school but was not different than the active gamers in most psychosocial variables. Differences were found between clusters for weight control behaviours and psychosocial variables. Different strategies for different patterns were necessary in order to promote obesity prevention and, simultaneously, target healthy lifestyle and wellbeing in adolescents. PMID:22811890

  1. Prenatal factors associated with birth weight and length and current nutritional status of hospitalized children aged 4-24 months.

    PubMed

    Mariante Giesta, Juliana; Ramón da Rosa, Suélen; Moura Pessoa, Juliana Salino; Lúcia Bosa, Vera

    2015-06-01

    The objective of the present study was to investigate the associations of prenatal factors with birth weight and length, as well as current nutritional status, of children hospitalized in southern Brazil. We conducted a cross-sectional study of 300 child-mother pairs. Children were between 4 and 24 months old. They were at the inpatient unit or pediatric emergency department of the Hospital de Clínicas de Porto Alegre. Anthropometric data were collected, and a questionnaire on gestational data was answered by the children's mothers. Maternal variables of interest were: prepregnancy body mass index (BMI), gestational weight gain, smoking and/or use of alcohol, use of illicit drugs, gestational diabetes and/ or high blood pressure. Children's variables of interest were: sex, gestational age, birth weight (BW) and birth length (BL), and current anthropometric data [body mass index for age (BMI/A), height for age (H/A), and weight for age (W/A)]. The gestational weight gain and smoking were associated with BW. We also found that H/A was associated with BW and BL, W/A was associated with BW, and BMI/A was associated with BL. The gestational weight gain was associated with BL, diabetes was associated with BW and BL, and high blood pressure was associated with low height in the first two years of life. We concluded that prenatal factors may have an influence on both BW and BL, causing the birth of small and large for gestational age children, and thus affecting their growth rate during the first years of life. Copyright AULA MEDICA EDICIONES 2014. Published by AULA MEDICA. All rights reserved.

  2. Understanding the Factors Influencing User Experience of Social Question and Answer Services

    ERIC Educational Resources Information Center

    Deng, Shengli; Fang, Yuling; Liu, Yong; Li, Hongxiu

    2015-01-01

    Introduction: The popularity of social question and answer sites has made it an important and convenient source for obtaining knowledge. This study quantifies how three different system characteristics (interface design, interaction and answer quality) affect users' perceptions (perceived usefulness, perceived ease of use and perceived enjoyment),…

  3. Risk factors for acute and overuse sport injuries in Swedish children 11 to 15 years old: What about resistance training with weights?

    PubMed

    Boström, A; Thulin, K; Fredriksson, M; Reese, D; Rockborn, P; Hammar, M L

    2016-03-01

    To determine the 1-year self-reported incidence of overuse and traumatic sport injuries and risk factors for injuries in children participating in a summer sports camp representing seven different sports. 4363 children, 11 to 15 years old participating in a summer camp in seven different sports answered a questionnaire. Injury in this cross-sectional study was defined as a sport-related trauma or overload leading to pain and dysfunction preventing the person from participation in training or competition for at least 1 week. A number of risk factors for injury were investigated such as sex, age, number of hours spent on training in general, and on resistance training with weights. Nearly half [49%, 95% confidence interval (CI) 48-51%] of the participants had been injured as a result of participation in a sport during the preceding year, significantly more boys than girls (53%, 95% CI 50-55% vs 46%, 95% CI 43-48%; P < 0.001). Three factors contributed to increased incidence of sport injuries: age, sex, and resistance training with weights. Time spent on resistance training with weights was significantly associated with sport injuries in a logistic regression analysis. In children age 11 to 15 years, the risk of having a sport-related injury increased with age and occurred more often in boys than in girls. Weight training was the only modifiable risk factor that contributed to a significant increase in the incidence of sport injuries. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  4. Sociocultural and Familial Factors Associated with Weight Bias Internalization

    PubMed Central

    Pearl, Rebecca L.; Wadden, Thomas A.; Shaw Tronieri, Jena; Chao, Ariana M.; Alamuddin, Naji; Bakizada, Zayna M.; Pinkasavage, Emilie; Berkowitz, Robert I.

    2018-01-01

    Background/Aims Sociocultural and familial factors associated with weight bias internalization (WBI) are currently unknown. The present study explored the relationship between interpersonal sources of weight stigma, family weight history, and WBI. Methods Participants with obesity (N = 178, 87.6% female, 71.3% black) completed questionnaires that assessed the frequency with which they experienced weight stigma from various interpersonal sources. Participants also reported the weight status of their family members and completed measures of WBI, depression, and demographics. Participant height and weight were measured to calculate body mass index (BMI). Results Linear regression results (controlling for demographics, BMI, and depression) showed that stigmatizing experiences from family and work predicted greater WBI. Experiencing weight stigma at work was associated with WBI above and beyond the effects of other sources of stigma. Participants who reported higher BMIs for their mothers had lower levels of WBI. Conclusion Experiencing weight stigma from family and at work may heighten WBI, while having a mother with a higher BMI may be a protective factor against WBI. Prospective research is needed to understand WBI's developmental course and identify mechanisms that increase or mitigate its risk. PMID:29656285

  5. Nodal weighting factor method for ex-core fast neutron fluence evaluation

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

    Chiang, R. T.

    The nodal weighting factor method is developed for evaluating ex-core fast neutron flux in a nuclear reactor by utilizing adjoint neutron flux, a fictitious unit detector cross section for neutron energy above 1 or 0.1 MeV, the unit fission source, and relative assembly nodal powers. The method determines each nodal weighting factor for ex-core neutron fast flux evaluation by solving the steady-state adjoint neutron transport equation with a fictitious unit detector cross section for neutron energy above 1 or 0.1 MeV as the adjoint source, by integrating the unit fission source with a typical fission spectrum to the solved adjointmore » flux over all energies, all angles and given nodal volume, and by dividing it with the sum of all nodal weighting factors, which is a normalization factor. Then, the fast neutron flux can be obtained by summing the various relative nodal powers times the corresponding nodal weighting factors of the adjacent significantly contributed peripheral assembly nodes and times a proper fast neutron attenuation coefficient over an operating period. A generic set of nodal weighting factors can be used to evaluate neutron fluence at the same location for similar core design and fuel cycles, but the set of nodal weighting factors needs to be re-calibrated for a transition-fuel-cycle. This newly developed nodal weighting factor method should be a useful and simplified tool for evaluating fast neutron fluence at selected locations of interest in ex-core components of contemporary nuclear power reactors. (authors)« less

  6. Misperception of weight status and associated factors among undergraduate students.

    PubMed

    Mogre, Victor; Aleyira, Samuel; Nyaba, Rauf

    2015-01-01

    We compared participants' self-perception of their weight with the World Health Organisation (WHO) definition for BMI categories among undergraduate university students undertaking health related academic programmes in Ghana. Also, we investigated factors associated to the underestimation of weight status in this sample. This cross-sectional study was conducted among a sample of 368 undergraduate students. Anthropometric measurements of weight and height were measured with appropriate tools and computed into Body Mass Index (BMI) categorised based on WHO classifications. Waist and hip circumferences were also measured appropriately. Participants' self-perception of weight status was assessed by the question: How do you perceive your weight? (a) Underweight, (b) normal weight, (c) overweight, and (d) obese. The BMI-measured weight status was compared to the self-perceived weight status by cross-tabulation, Kappa statistics of agreement and χ(2) for trend analysis. Factors associated with misperception of weight status was measured using univariate and multivariable analysis. Thirteen percent (n=48) of the participants were overweight/obesity (BMI) and 31.5% had central obesity. Overall, 20.6% of the participants misperceived their weight status in which 78.9% of them underestimated it. Among overweight/obese participants, 41.7% self-perceived themselves accurately. Whereas 10.6% of normal weight participants underestimated their weight status, over half (58.3%) of overweight/obese participants did so. Factors that were associated with underestimation of weight status were having overweight/obesity (BMI) and central obesity. Underestimation of weight status was frequent. Health professionals and related government agencies should develop intervention programmes to empower young people to have accurate weight status perception. Copyright © 2015 Asian Oceanian Association for the Study of Obesity. Published by Elsevier Ltd. All rights reserved.

  7. Interactions and user-perceived helpfulness in diet information social questions & answers.

    PubMed

    Zhang, Yin; Wang, Peilin

    2016-12-01

    Online health information seeking using social questions and answers (Social Q&A) sites has been increasingly popular in recent years. It calls for better understanding of health information seeking behaviour and interactions between information seekers and information providers. The study investigates how diet information seekers interact with information providers on WebMD Answers, which is a Social Q&A site devoted to health-related topics, and examines the factors that constitute a 'helpful' answer from an information seeker's perspective. Bales' interaction process analysis was applied as the framework to analyse 568 diet-related Q&As from WebMD Answers to identify interaction patterns. Most diet information seekers post questions anonymously and without any detailed description. Individual experts or health organisations provide most answers. Overall, answers are positively received and had a high satisfaction rating. It was also found that information seeker-perceived helpfulness does not depend on who answered the question but to how an information seeker posted the question. This study indicates that answers at WebMD Answers are helpful for diet information seekers. It sheds new light on the interactions during the Q&A process, preferred site functions and important factors that contribute to perceived helpful answers. © 2016 Health Libraries Group.

  8. Normal Weight Obesity: A Hidden Health Risk?

    MedlinePlus

    Normal weight obesity: A hidden health risk? Can you be considered obese if you have a normal body weight? Answers from ... considered obese — a condition known as normal weight obesity. Normal weight obesity means you may have the ...

  9. Financial incentives and weight control.

    PubMed

    Jeffery, Robert W

    2012-11-01

    This paper reviews research studies evaluating the use of financial incentives to promote weight control conducted between 1972 and 2010. It provides an overview of behavioral theories pertaining to incentives and describes empirical studies evaluating specific aspects of incentives. Research on financial incentives and weight control has a history spanning more than 30 years. Early studies were guided by operant learning concepts from Psychology, while more recent studies have relied on economic theory. Both theoretical orientations argue that providing financial rewards for losing weight should motivate people to engage in behaviors that produce weight loss. Empirical research has strongly supported this idea. However, results vary widely due to differences in incentive size and schedule, as well as contextual factors. Thus, many important questions about the use of incentives have not yet been clearly answered. Weight-maintenance studies using financial incentives are particularly sparse, so that their long-term efficacy and thus, value in addressing the public health problem of obesity is unclear. Major obstacles to sustained applications of incentive in weight control are funding sources and acceptance by those who might benefit. Copyright © 2011 Elsevier Inc. All rights reserved.

  10. Development of Non-Optimum Factors for Launch Vehicle Propellant Tank Bulkhead Weight Estimation

    NASA Technical Reports Server (NTRS)

    Wu, K. Chauncey; Wallace, Matthew L.; Cerro, Jeffrey A.

    2012-01-01

    Non-optimum factors are used during aerospace conceptual and preliminary design to account for the increased weights of as-built structures due to future manufacturing and design details. Use of higher-fidelity non-optimum factors in these early stages of vehicle design can result in more accurate predictions of a concept s actual weights and performance. To help achieve this objective, non-optimum factors are calculated for the aluminum-alloy gores that compose the ogive and ellipsoidal bulkheads of the Space Shuttle Super-Lightweight Tank propellant tanks. Minimum values for actual gore skin thicknesses and weld land dimensions are extracted from selected production drawings, and are used to predict reference gore weights. These actual skin thicknesses are also compared to skin thicknesses predicted using classical structural mechanics and tank proof-test pressures. Both coarse and refined weights models are developed for the gores. The coarse model is based on the proof pressure-sized skin thicknesses, and the refined model uses the actual gore skin thicknesses and design detail dimensions. To determine the gore non-optimum factors, these reference weights are then compared to flight hardware weights reported in a mass properties database. When manufacturing tolerance weight estimates are taken into account, the gore non-optimum factors computed using the coarse weights model range from 1.28 to 2.76, with an average non-optimum factor of 1.90. Application of the refined weights model yields non-optimum factors between 1.00 and 1.50, with an average non-optimum factor of 1.14. To demonstrate their use, these calculated non-optimum factors are used to predict heavier, more realistic gore weights for a proposed heavy-lift launch vehicle s propellant tank bulkheads. These results indicate that relatively simple models can be developed to better estimate the actual weights of large structures for future launch vehicles.

  11. Weight Perception, Academic Performance, and Psychological Factors in Chinese Adolescents

    ERIC Educational Resources Information Center

    Xie, Bin; Chou, Chih-Ping; Spruijt-Metz, Donna; Reynolds, Kim; Clark, Florence; Palmer, Paula H.; Gallaher, Peggy; Sun, Ping; Guo, Qian; Johnson, C. Anderson

    2006-01-01

    Objective: To investigate weight perception and related psychological factors in Chinese adolescents. Methods: A questionnaire on weight perception, academic performance, stress, hostility, and depression was completed by 6863 middle and high school students. Weight and height were measured. Results: Overweight perception was related to…

  12. Differential privacy based on importance weighting

    PubMed Central

    Ji, Zhanglong

    2014-01-01

    This paper analyzes a novel method for publishing data while still protecting privacy. The method is based on computing weights that make an existing dataset, for which there are no confidentiality issues, analogous to the dataset that must be kept private. The existing dataset may be genuine but public already, or it may be synthetic. The weights are importance sampling weights, but to protect privacy, they are regularized and have noise added. The weights allow statistical queries to be answered approximately while provably guaranteeing differential privacy. We derive an expression for the asymptotic variance of the approximate answers. Experiments show that the new mechanism performs well even when the privacy budget is small, and when the public and private datasets are drawn from different populations. PMID:24482559

  13. Action spectrum conversion factors that change erythemally weighted to previtamin D3-weighted UV doses.

    PubMed

    Pope, Stanley J; Holick, Michael F; Mackin, Steven; Godar, Dianne E

    2008-01-01

    Many solar UV measurements, either terrestrial or personal, weight the raw data by the erythemal action spectrum. However, a problem arises when one tries to estimate the benefit of vitamin D(3) production based on erythemally weighted outdoor doses, like those measured by calibrated R-B meters or polysulphone badges, because the differences between action spectra give dissimilar values. While both action spectra peak in the UVB region, the erythemal action spectrum continues throughout the UVA region while the previtamin D(3) action spectrum stops near that boundary. When one uses the previtamin D(3) action spectrum to weight the solar spectra (D(eff)), one gets a different contribution in W m(-2) than what the erythemally weighted data predicts (E(eff)). Thus, to do proper benefit assessments, one must incorporate action spectrum conversion factors (ASCF) into the calculations to change erythemally weighted to previtamin D(3)-weighted doses. To date, all benefit assessments for vitamin D(3) production in human skin from outdoor exposures are overestimates because they did not account for the different contributions of each action spectrum with changing solar zenith angle and ozone and they did not account for body geometry. Here we describe how to normalize the ratios of the effective irradiances (D(eff)/E(eff)) to get ASCF that change erythemally weighted to previtamin D(3)-weighted doses. We also give the ASCF for each season of the year in the northern hemisphere every 5 degrees from 30 degrees N to 60 degrees N, based on ozone values. These ASCF, along with geometry conversion factors and other information, can give better vitamin D(3) estimates from erythemally weighted outdoor doses.

  14. 42 CFR 412.517 - Revision of LTC-DRG group classifications and weighting factors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 2 2011-10-01 2011-10-01 false Revision of LTC-DRG group classifications and... classifications and weighting factors. (a) CMS adjusts the classifications and weighting factors annually to... the LTC-DRG classifications and recalibration of the weighting factors described in paragraph (a) of...

  15. 42 CFR 412.517 - Revision of LTC-DRG group classifications and weighting factors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false Revision of LTC-DRG group classifications and... classifications and weighting factors. (a) CMS adjusts the classifications and weighting factors annually to... the LTC-DRG classifications and recalibration of the weighting factors described in paragraph (a) of...

  16. Does Anyone Know the Answer to that Question? Individual Differences in Judging Answerability

    PubMed Central

    Karlsson, Bodil S. A.; Allwood, Carl Martin; Buratti, Sandra

    2016-01-01

    Occasionally people may attempt to judge whether a question can be answered today, or if not, if it can be answered in the future. For example, a person may consider whether enough is known about the dangers of living close to a nuclear plant, or to a major electricity cable, for them to be willing to do so, and state-authorities may consider whether questions about the dangers of new technologies have been answered, or in a reasonable future can be, for them to be willing to invest money in research aiming develop such technologies. A total of 476 participants, for each of 22 knowledge questions, either judged whether it was answerable today (current answerability), or judged when it could be answered (future answerability). The knowledge questions varied with respect to the expected consensus concerning their answerability: consensus questions (high expected consensus), non-consensus questions (lower expected consensus), and illusion questions (formulated to appear answerable, but with crucial information absent). The questions’ judged answerability level on the two scales was highly correlated. For both scales, consensus questions were rated more answerable than the non-consensus questions, with illusion questions falling in-between. The result for the illusion questions indicates that a feeling of answerability can be created even when it is unlikely that somebody can come up with an answer. The results also showed that individual difference variables influenced the answerability judgments. Higher levels of belief in certainty of knowledge, mankind’s knowledge, and mankind’s efficacy were related to judging the non-consensus questions as more answerable. Participants rating the illusion questions as answerable rated the other answerability questions as more, or equally, answerable compared to the other participants and showed tendencies to prefer a combination of more epistemic default processing and less intellectual processing. PMID:26793164

  17. 46 CFR 401.400 - Calculation of pilotage units and determination of weighting factor.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... weighting factor. 401.400 Section 401.400 Shipping COAST GUARD (GREAT LAKES PILOTAGE), DEPARTMENT OF... § 401.400 Calculation of pilotage units and determination of weighting factor. The equivalent pilotage... meters) Pilot Unit=(Length×Breadth×Depth)/10,000 (measured in feet) (b) Weighting factor table: Range of...

  18. Question Popularity Analysis and Prediction in Community Question Answering Services

    PubMed Central

    Liu, Ting; Zhang, Wei-Nan; Cao, Liujuan; Zhang, Yu

    2014-01-01

    With the blooming of online social media applications, Community Question Answering (CQA) services have become one of the most important online resources for information and knowledge seekers. A large number of high quality question and answer pairs have been accumulated, which allow users to not only share their knowledge with others, but also interact with each other. Accordingly, volumes of efforts have been taken to explore the questions and answers retrieval in CQA services so as to help users to finding the similar questions or the right answers. However, to our knowledge, less attention has been paid so far to question popularity in CQA. Question popularity can reflect the attention and interest of users. Hence, predicting question popularity can better capture the users’ interest so as to improve the users’ experience. Meanwhile, it can also promote the development of the community. In this paper, we investigate the problem of predicting question popularity in CQA. We first explore the factors that have impact on question popularity by employing statistical analysis. We then propose a supervised machine learning approach to model these factors for question popularity prediction. The experimental results show that our proposed approach can effectively distinguish the popular questions from unpopular ones in the Yahoo! Answers question and answer repository. PMID:24837851

  19. Question popularity analysis and prediction in community question answering services.

    PubMed

    Liu, Ting; Zhang, Wei-Nan; Cao, Liujuan; Zhang, Yu

    2014-01-01

    With the blooming of online social media applications, Community Question Answering (CQA) services have become one of the most important online resources for information and knowledge seekers. A large number of high quality question and answer pairs have been accumulated, which allow users to not only share their knowledge with others, but also interact with each other. Accordingly, volumes of efforts have been taken to explore the questions and answers retrieval in CQA services so as to help users to finding the similar questions or the right answers. However, to our knowledge, less attention has been paid so far to question popularity in CQA. Question popularity can reflect the attention and interest of users. Hence, predicting question popularity can better capture the users' interest so as to improve the users' experience. Meanwhile, it can also promote the development of the community. In this paper, we investigate the problem of predicting question popularity in CQA. We first explore the factors that have impact on question popularity by employing statistical analysis. We then propose a supervised machine learning approach to model these factors for question popularity prediction. The experimental results show that our proposed approach can effectively distinguish the popular questions from unpopular ones in the Yahoo! Answers question and answer repository.

  20. Preoperative fat-free mass: a predictive factor of weight loss after gastric bypass.

    PubMed

    Robert, Maud; Pelascini, Elise; Disse, Emmanuel; Espalieu, Philippe; Poncet, Gilles; Laville, Martine; Gouillat, Christian

    2013-04-01

    Weight loss failure occurs in 8% to 40% of patients after gastric bypass (GBP). The aim of our study was to analyse the predictive factors of weight loss at 1 year so as to select the best candidates for this surgery and reduce the failures. We included 73 patients treated by laparoscopic GBP. We retrospectively analysed the predictive factors of weight loss in kilograms as well as excess weight loss in percentage (EWL%) at 1 year. The population was divided into tertiles so as to compare the sub-group with the highest weight loss with the sub-group with the least satisfactory results. The significantly predictive factors of a better weight loss in kilograms were male, higher initial weight (144 versus 118 kg, p = 0.002), a significant early weight loss and a higher preoperative percentage of fat-free mass (FFM%; p = 0.03). A higher FFM% was also associated with a better EWL% (p = 0.004). The preoperative FFM (in kilograms) was the principal factor accounting for the weight loss at 1 year regardless of age, gender, height and initial body mass index (BMI; p < 0.0001). There was a better correlation between FFM and weight loss (Spearman test, p = 0.0001) than between initial BMI and weight loss (p = 0.016). We estimated weight loss at 1 year according to initial FFM using the formula: 0.5 kg of lost weight per kilogram of initial FFM. The initial FFM appears to be a decisive factor in the success of GBP. Thus, the sarcopoenic patients would appear to be less suitable candidates for this surgery.

  1. Recovery in Young Children with Weight Faltering: Child and Household Risk Factors

    PubMed Central

    Black, Maureen M.; Tilton, Nicholas; Bento, Samantha; Cureton, Pamela; Feigelman, Susan

    2015-01-01

    Objective To examine whether weight recovery among children with weight faltering varied by enrollment age and child and household risk factors. Study design Observational, conducted in an interdisciplinary specialty practice with a skill-building mealtime behavior intervention, including coaching with video-recorded interactions. Eligibility included age 6–36 months with weight/age <5th percentile or crossing of two major percentiles. Children were categorized as <24 months vs ≥24 months. Child and household risk factors were summed into risk indices (top quartile, elevated risks, vs. reference). Outcome was weight/age z-score change over 6 months. Analyses were conducted with longitudinal linear mixed-effects models, including age by risk index interaction terms. Results Enrolled 286 children (mean age 18.8 months, SD 6.8). Significant weight/age recovery occurred regardless of risk index or age. Mean weight/age z-score change was significantly greater among younger, compared with older age (0.29 vs. 0.17, p=0.03); top household risk quartile, compared with reference (0.34 vs. 0.22, p=0.046); and marginally greater among top child risk quartile, compared with reference (0.37 vs. 0.25, p=0.058). Mean weight/age z-score change was not associated with single risk factors, or interactions; greatest weight gain occurred in most underweight children. Conclusions Weight recovery over 6 months was statistically significant, although modest, and greater among younger children and among children with multiple child and household risk factors. Findings support Differential Susceptibility Theory, whereby some children with multiple risk factors are differentially responsive to intervention. Future investigations should evaluate components of the mealtime behavior intervention. PMID:26687578

  2. Point-based warping with optimized weighting factors of displacement vectors

    NASA Astrophysics Data System (ADS)

    Pielot, Ranier; Scholz, Michael; Obermayer, Klaus; Gundelfinger, Eckart D.; Hess, Andreas

    2000-06-01

    The accurate comparison of inter-individual 3D image brain datasets requires non-affine transformation techniques (warping) to reduce geometric variations. Constrained by the biological prerequisites we use in this study a landmark-based warping method with weighted sums of displacement vectors, which is enhanced by an optimization process. Furthermore, we investigate fast automatic procedures for determining landmarks to improve the practicability of 3D warping. This combined approach was tested on 3D autoradiographs of Gerbil brains. The autoradiographs were obtained after injecting a non-metabolized radioactive glucose derivative into the Gerbil thereby visualizing neuronal activity in the brain. Afterwards the brain was processed with standard autoradiographical methods. The landmark-generator computes corresponding reference points simultaneously within a given number of datasets by Monte-Carlo-techniques. The warping function is a distance weighted exponential function with a landmark- specific weighting factor. These weighting factors are optimized by a computational evolution strategy. The warping quality is quantified by several coefficients (correlation coefficient, overlap-index, and registration error). The described approach combines a highly suitable procedure to automatically detect landmarks in autoradiographical brain images and an enhanced point-based warping technique, optimizing the local weighting factors. This optimization process significantly improves the similarity between the warped and the target dataset.

  3. Predictive Factors for Insufficient Weight Loss After Bariatric Surgery: Does Obstructive Sleep Apnea Influence Weight Loss?

    PubMed

    de Raaff, Christel A L; Coblijn, Usha K; de Vries, Nico; Heymans, Martijn W; van den Berg, Bob T J; van Tets, Willem F; van Wagensveld, Bart A

    2016-05-01

    Important endpoints of bariatric surgery are weight loss and improvement of comorbidities, of which obstructive sleep apnea (OSA) is the highest accompanying comorbidity (70%). This study aimed to evaluate the influence of OSA on weight loss after bariatric surgery and to provide predictive factors for insufficient weight loss (defined as ≤50% excess weight loss (EWL)) at 1 year follow-up. All consecutive patients, who underwent primary laparoscopic Roux-en-Y gastric bypass or laparoscopic sleeve gastrectomy between 2006 and 2014 were retrospectively reviewed. Patients with data on preoperative apnea-hypopnea index (AHI) and pre- and postoperative body mass index (BMI) were included. After surgery, the percentage excess weight loss (%EWL) and BMI changes were compared between preoperatively diagnosed OSA-, subdivided in mild, moderate, and severe OSA, and non-OSA patients. Multivariable logistic regression analysis evaluated predictive factors for ≤50% EWL. A total of 816 patients, 522 (64%) with and 294 (36%) without OSA, were included. After 1 year, OSA patients achieved less %EWL than non-OSA patients (65.5 SD 20.7 versus 70.3 SD 21.0; p < 0.01). The lowest %EWL was seen in severe OSA patients (61.7 SD 20.2). However, when adjusted for waist circumference, BMI, and age, no effect of OSA was seen on %EWL or changes in BMI. Although AHI, gender, age, BMI, type of surgery, and type II diabetes were predictive factors for ≤50% EWL (area under the curve 0.778), the AHI as variable was of little importance. The presence of OSA does not individually impair weight loss after bariatric surgery.

  4. Vegetarian Diet: Will It Help Me Lose Weight?

    MedlinePlus

    ... Lifestyle Weight loss If I switch to a vegetarian diet, will I lose weight? Answers from Katherine Zeratsky, R.D., L.D. Not necessarily. A vegetarian diet is not inherently a weight-loss diet, but ...

  5. Weight Management Belief is the Leading Influential Factor of Weight Monitoring Compliance in Congestive Heart Failure Patients.

    PubMed

    Lu, Min-Xia; Zhang, Yan-Yun; Jiang, Jun-Fang; Ju, Yang; Wu, Qing; Zhao, Xin; Wang, Xiao-Hua

    2016-11-01

    Daily weight monitoring is frequently recommended as a part of heart failure self-management to prevent exacerbations. This study is to identify factors that influence weight monitoring compliance of congestive heart failure patients at baseline and after a 1-year weight management (WM) program. This was a secondary analysis of an investigative study and a randomized controlled study. A general information questionnaire assessed patient demographics and clinical variables such as medicine use and diagnoses, and the weight management scale evaluated their WM abilities. Good and poor compliance based on abnormal weight gain from the European Society of Cardiology (> 2 kg in 3 days) were compared, and hierarchical multiple logistic regression analysis was used to identify factors influencing weight monitoring compliance. A total of 316 patients were enrolled at baseline, and 66 patients were enrolled after the 1-year WM program. Of them, 12.66% and 60.61% had good weight monitoring compliance at baseline and after 1 year of WM, respectively. A high WM-related belief score indicated good weight monitoring compliance at both time points [odds ratio (OR), 1.043, 95% confidence interval (CI), 1.023-1.063, p < 0.001; and OR, 2.054, 95% CI, 1.209-3.487, p < 0.001, respectively). Patients with a high WM-related practice score had good weight monitoring compliance at baseline (OR, 1.046, 95% CI, 1.027-1.065, p < 0.001), and patients who had not monitored abnormal weight had poor weight monitoring compliance after the 1-year WM program (OR, 0.244, 95% CI, 0.006-0.991, p = 0.049). Data from this study suggested that belief related to WM plays an important role in weight monitoring compliance.

  6. Matching factorization theorems with an inverse-error weighting

    NASA Astrophysics Data System (ADS)

    Echevarria, Miguel G.; Kasemets, Tomas; Lansberg, Jean-Philippe; Pisano, Cristian; Signori, Andrea

    2018-06-01

    We propose a new fast method to match factorization theorems applicable in different kinematical regions, such as the transverse-momentum-dependent and the collinear factorization theorems in Quantum Chromodynamics. At variance with well-known approaches relying on their simple addition and subsequent subtraction of double-counted contributions, ours simply builds on their weighting using the theory uncertainties deduced from the factorization theorems themselves. This allows us to estimate the unknown complete matched cross section from an inverse-error-weighted average. The method is simple and provides an evaluation of the theoretical uncertainty of the matched cross section associated with the uncertainties from the power corrections to the factorization theorems (additional uncertainties, such as the nonperturbative ones, should be added for a proper comparison with experimental data). Its usage is illustrated with several basic examples, such as Z boson, W boson, H0 boson and Drell-Yan lepton-pair production in hadronic collisions, and compared to the state-of-the-art Collins-Soper-Sterman subtraction scheme. It is also not limited to the transverse-momentum spectrum, and can straightforwardly be extended to match any (un)polarized cross section differential in other variables, including multi-differential measurements.

  7. Psychological factors associated with weight loss maintenance: theory-driven practice for nurse practitioners.

    PubMed

    Valek, Rebecca M; Greenwald, Beverly J; Lewis, Carolyn C

    2015-04-01

    The authors discuss the psychological factors associated with weight loss maintenance and the use of Pender's health promotion model as a guide for the construction of clinical interventions to address these factors. The psychological factors include internal drive for weight maintenance, ongoing self-monitoring, long-term flexibility, positive mood and emotions, appropriate goals, and management of external stimuli. Nurse practitioners can help combat obesity trends through caring for patients in a holistic manner. Periodic psychological needs-assessments for patients who desire to maintain weight loss may further promote long-term success in weight management. © The Author(s) 2015.

  8. The Weight of Iron and Feathers

    ERIC Educational Resources Information Center

    Zendri, G.; Gratton, L. M.; Oss, S.

    2014-01-01

    We discuss the popular question concerning the difference in weight between 1 kg of iron and 1 kg of feathers, by taking into account the non-trivial aspect of the semantic interpretation of "weight" and the weighting procedure. The inclusion of air buoyancy makes the correct answer an interesting one. We describe and comment on the…

  9. Working conditions, socioeconomic factors and low birth weight: path analysis.

    PubMed

    Mahmoodi, Zohreh; Karimlou, Masoud; Sajjadi, Homeira; Dejman, Masoumeh; Vameghi, Meroe; Dolatian, Mahrokh

    2013-09-01

    In recent years, with socioeconomic changes in the society, the presence of women in the workplace is inevitable. The differences in working condition, especially for pregnant women, has adverse consequences like low birth weight. This study was conducted with the aim to model the relationship between working conditions, socioeconomic factors, and birth weight. This study was conducted in case-control design. The control group consisted of 500 women with normal weight babies, and the case group, 250 women with low weight babies from selected hospitals in Tehran. Data were collected using a researcher-made questionnaire to determine mothers' lifestyle during pregnancy with low birth weight with health-affecting social determinants approach. This questionnaire investigated women's occupational lifestyle in terms of working conditions, activities, and job satisfaction. Data were analyzed with SPSS-16 and Lisrel-8.8 software using statistical path analysis. The final path model fitted well (CFI =1, RMSEA=0.00) and showed that among direct paths, working condition (β=-0.032), among indirect paths, household income (β=-0.42), and in the overall effect, unemployed spouse (β=-0.1828) had the most effects on the low birth weight. Negative coefficients indicate decreasing effect on birth weight. Based on the path analysis model, working condition and socioeconomic status directly and indirectly influence birth weight. Thus, as well as attention to treatment and health care (biological aspect), special attention must also be paid to mothers' socioeconomic factors.

  10. Working Conditions, Socioeconomic Factors and Low Birth Weight: Path Analysis

    PubMed Central

    Mahmoodi, Zohreh; Karimlou, Masoud; Sajjadi, Homeira; Dejman, Masoumeh; Vameghi, Meroe; Dolatian, Mahrokh

    2013-01-01

    Background In recent years, with socioeconomic changes in the society, the presence of women in the workplace is inevitable. The differences in working condition, especially for pregnant women, has adverse consequences like low birth weight. Objectives This study was conducted with the aim to model the relationship between working conditions, socioeconomic factors, and birth weight. Patients and Methods This study was conducted in case-control design. The control group consisted of 500 women with normal weight babies, and the case group, 250 women with low weight babies from selected hospitals in Tehran. Data were collected using a researcher-made questionnaire to determine mothers’ lifestyle during pregnancy with low birth weight with health-affecting social determinants approach. This questionnaire investigated women’s occupational lifestyle in terms of working conditions, activities, and job satisfaction. Data were analyzed with SPSS-16 and Lisrel-8.8 software using statistical path analysis. Results The final path model fitted well (CFI =1, RMSEA=0.00) and showed that among direct paths, working condition (β=-0.032), among indirect paths, household income (β=-0.42), and in the overall effect, unemployed spouse (β=-0.1828) had the most effects on the low birth weight. Negative coefficients indicate decreasing effect on birth weight. Conclusions Based on the path analysis model, working condition and socioeconomic status directly and indirectly influence birth weight. Thus, as well as attention to treatment and health care (biological aspect), special attention must also be paid to mothers’ socioeconomic factors. PMID:24616796

  11. Lifestyle intervention reduces body weight and improves cardiometabolic risk factors in worksites.

    PubMed

    Salinardi, Taylor C; Batra, Payal; Roberts, Susan B; Urban, Lorien E; Robinson, Lisa M; Pittas, Anastassios G; Lichtenstein, Alice H; Deckersbach, Thilo; Saltzman, Edward; Das, Sai Krupa

    2013-04-01

    Worksites are potentially effective locations for obesity control because they provide opportunities for group intervention and social support. Studies are needed to identify effective interventions in these settings. We examined the effects of a multicomponent lifestyle intervention on weight loss and prevention of regain in 4 worksites (2 intervention and 2 control sites). Overweight and obese employees (n = 133) enrolled in this pilot worksite-randomized controlled trial with a 0-6-mo weight-loss phase and a 6-12-mo structured weight-maintenance phase. The intervention combined recommendations to consume a reduced-energy, low-glycemic load, high-fiber diet with behavioral change education. Outcome measurements included changes in body weight and cardiometabolic risk factors. The mean ± SEM weight loss was substantial in intervention participants, whereas control subjects gained weight (-8.0 ± 0.7 compared with +0.9 ± 0.5 kg, respectively; P < 0.001), and 89% of participants completed the weight-loss phase. Intervention effects were not significant at the 0.05 level but would have been at the 0.10 level (P = 0.08) in a mixed model in which the worksite nested within group was a random factor. There were also significant improvements in cardiometabolic risk factors in intervention compared with control subjects regarding fasting total cholesterol, glucose, systolic blood pressure, and diastolic blood pressure (P ≤ 0.02 for each). No significant weight regain was observed in participants who enrolled in the structured weight-maintenance program (0.5 ± 0.7 kg; P = 0.65), and overweight and obese employees in intervention worksites who were not enrolled in the weight-loss program lost weight compared with subjects in control worksites (-1.3 ± 0.5 compared with +0.7 ± 0.2 kg, respectively; P = 0.02). Worksites can be effective for achieving clinically important reductions in body weight and improved cardiometabolic risk factors. This trial was registered at

  12. Predictive factors of weight regain following laparoscopic Roux-en-Y gastric bypass.

    PubMed

    Keith, Charles J; Gullick, Allison A; Feng, Katey; Richman, Joshua; Stahl, Richard; Grams, Jayleen

    2018-05-01

    Strategies to address weight recidivism following Roux-en-Y gastric bypass (RYGB) could be developed if patients at risk were identified in advance. This study aimed to determine factors that predict weight regain. Retrospective review was performed of patients who underwent laparoscopic RYGB at a single institution over 10 years. Group-based modeling was used to estimate trajectories of weight regain after nadir and stratify patients based on percent weight change (%WC). Three trajectories were identified from 586 patients: 121 had ongoing weight loss, 343 were weight stable, and 122 regained weight. Male sex (p = 0.020) and white race (p < 0.001) were associated with stable weight or weight regain. Being from a neighborhood of socioeconomic advantage (p = 0.035) was associated with weight regain. Patients with weight regain experienced improved percent weight loss (%WL) at nadir (p < 0.001) and ΔBMI (p = 0.002), yet they had higher weight and BMI and lower %WL and ΔBMI than the other two groups during long-term follow-up. On multivariate analyses, those who regained weight were more likely from socioeconomically advantaged neighborhoods (OR 1.82, CI 1.18-2.79). Several patient-related characteristics predicted an increased likelihood of weight regain. Further studies are needed to elucidate how these factors contribute to weight recidivism following bariatric surgery.

  13. Therapy and Weight Management (For Teens)

    MedlinePlus

    ... site Sitio para adolescentes Body Mind Sexual Health Food & Fitness Diseases & Conditions Infections Drugs & Alcohol School & Jobs Sports Expert Answers (Q&A) Staying Safe Videos for Educators Search English Español Therapy and Weight Management KidsHealth / For Teens / Therapy and Weight Management What's ...

  14. Behavioural factors related with successful weight loss 15 months post-enrolment in a commercial web-based weight-loss programme.

    PubMed

    Neve, Melinda J; Morgan, Philip J; Collins, Clare E

    2012-07-01

    As further understanding is required of what behavioural factors are associated with long-term weight-loss success, the aim of the present study was to determine the prevalence of successful weight loss 15 months post-enrolment in a commercial web-based weight-loss programme and which behavioural factors were associated with success. An online survey was completed 15 months post-enrolment in a commercial web-based weight-loss programme to assess weight-related behaviours and current weight. Participants were classified as successful if they had lost ≥5 % of their starting weight after 15 months. Commercial users of a web-based weight-loss programme. Participants enrolled in the commercial programme between August 2007 and May 2008. Six hundred and seventy-seven participants completed the survey. The median (interquartile range) weight change was -2·7 (-8·2, 1·6) % of enrolment weight, with 37 % achieving ≥5 % weight loss. Multivariate logistic regression analysis found success was associated with frequency of weight self-monitoring, higher dietary restraint score, lower emotional eating score, not skipping meals, not keeping snack foods in the house and eating takeaway foods less frequently. The findings suggest that individuals trying to achieve or maintain ≥5 % weight loss should be advised to regularly weigh themselves, avoid skipping meals or keeping snack foods in the house, limit the frequency of takeaway food consumption, manage emotional eating and strengthen dietary restraint. Strategies to assist individuals make these changes to behaviour should be incorporated within obesity treatments to improve the likelihood of successful weight loss in the long term.

  15. Factors associated with parental underestimation of child's weight status.

    PubMed

    Warkentin, Sarah; Mais, Laís A; Latorre, Maria do Rosário D O; Carnell, Susan; Taddei, José Augusto A C

    The aim of this study was to examine the prevalence of parental misperception of child weight status, and identify socioeconomic, anthropometric, behavioral and dietary factors associated with underestimation. Cross-sectional study. Data was collected in 14 Brazilian private schools. Parents of children aged 2-8 years (n=976) completed a self-reported questionnaire assessing their perception of their child's weight status, and sociodemographic, anthropometric, behavioral and dietary information. To measure the agreement between parental perception about child weight status and actual child weight status, the Kappa coefficient was estimated, and to investigate associations between parental underestimation and independent variables, chi-squared tests were performed, followed by multiple logistic regression, considering p≤0.05 for statistical significance. Overall, 48.05% of the parents incorrectly classified their child's weight. Specifically, 45.08% underestimated their child's weight status, with just 3% of parents overestimating. Children with higher body mass index (OR=2.03; p<0.001) and boys (OR=1.70; p<0.001) were more likely to have their weight status underestimated by parents. Since awareness of weight problems is essential for prevention and treatment, clinical practitioners should help parents at high risk of misperception to correctly evaluate their child's weight status. Copyright © 2017 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved.

  16. Comparison of individual answer and group answer with and without structured peer assessment

    NASA Astrophysics Data System (ADS)

    Kablan, Zeynel

    2014-09-01

    Background:Cooperative learning activities provide active participation of students leading to better learning. The literature suggests that cooperative learning activities need to be structured for a more effective and productive interaction. Purpose: This study aimed to test the differences among three instructional conditions in terms of science achievement. Sample:A total of 79 fifth-grade students, 42 males (53%) and 37 females (47%), participated in the study. Design and Methods:In the first condition, students answered the teacher's questions individually by raising hands. In the second condition, students discussed the answer in groups and came up with a single group answer. In this condition, the teacher provided only verbal directions to the groups without using any strategy or material. In the third condition, students used a 'peer assessment form' before giving the group answer. A pre-/post-test experimental design was used. Multiple-choice and open-ended tests were used for data collection. One-way analysis of variance (ANOVA) was conducted to test the differences in the test scores between the three groups (individual answer, unstructured group answer and structured group answer). Results:Results showed that there were no significant differences among the three learning conditions in terms of their multiple-choice test scores. In terms of the open-ended test scores, students in the structured group answer condition scored significantly higher than the students in the individual answer condition. Conclusions:Structuring the group work through peer assessment helped to monitor the group discussion, provided a better learning compared to the individual answer condition, and helped students to participate in the activity equally.

  17. Selecting the correct weighting factors for linear and quadratic calibration curves with least-squares regression algorithm in bioanalytical LC-MS/MS assays and impacts of using incorrect weighting factors on curve stability, data quality, and assay performance.

    PubMed

    Gu, Huidong; Liu, Guowen; Wang, Jian; Aubry, Anne-Françoise; Arnold, Mark E

    2014-09-16

    A simple procedure for selecting the correct weighting factors for linear and quadratic calibration curves with least-squares regression algorithm in bioanalytical LC-MS/MS assays is reported. The correct weighting factor is determined by the relationship between the standard deviation of instrument responses (σ) and the concentrations (x). The weighting factor of 1, 1/x, or 1/x(2) should be selected if, over the entire concentration range, σ is a constant, σ(2) is proportional to x, or σ is proportional to x, respectively. For the first time, we demonstrated with detailed scientific reasoning, solid historical data, and convincing justification that 1/x(2) should always be used as the weighting factor for all bioanalytical LC-MS/MS assays. The impacts of using incorrect weighting factors on curve stability, data quality, and assay performance were thoroughly investigated. It was found that the most stable curve could be obtained when the correct weighting factor was used, whereas other curves using incorrect weighting factors were unstable. It was also found that there was a very insignificant impact on the concentrations reported with calibration curves using incorrect weighting factors as the concentrations were always reported with the passing curves which actually overlapped with or were very close to the curves using the correct weighting factor. However, the use of incorrect weighting factors did impact the assay performance significantly. Finally, the difference between the weighting factors of 1/x(2) and 1/y(2) was discussed. All of the findings can be generalized and applied into other quantitative analysis techniques using calibration curves with weighted least-squares regression algorithm.

  18. Matching factorization theorems with an inverse-error weighting

    DOE PAGES

    Echevarria, Miguel G.; Kasemets, Tomas; Lansberg, Jean-Philippe; ...

    2018-04-03

    We propose a new fast method to match factorization theorems applicable in different kinematical regions, such as the transverse-momentum-dependent and the collinear factorization theorems in Quantum Chromodynamics. At variance with well-known approaches relying on their simple addition and subsequent subtraction of double-counted contributions, ours simply builds on their weighting using the theory uncertainties deduced from the factorization theorems themselves. This allows us to estimate the unknown complete matched cross section from an inverse-error-weighted average. The method is simple and provides an evaluation of the theoretical uncertainty of the matched cross section associated with the uncertainties from the power corrections tomore » the factorization theorems (additional uncertainties, such as the nonperturbative ones, should be added for a proper comparison with experimental data). Its usage is illustrated with several basic examples, such as Z boson, W boson, H 0 boson and Drell–Yan lepton-pair production in hadronic collisions, and compared to the state-of-the-art Collins–Soper–Sterman subtraction scheme. In conclusion, it is also not limited to the transverse-momentum spectrum, and can straightforwardly be extended to match any (un)polarized cross section differential in other variables, including multi-differential measurements.« less

  19. Matching factorization theorems with an inverse-error weighting

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

    Echevarria, Miguel G.; Kasemets, Tomas; Lansberg, Jean-Philippe

    We propose a new fast method to match factorization theorems applicable in different kinematical regions, such as the transverse-momentum-dependent and the collinear factorization theorems in Quantum Chromodynamics. At variance with well-known approaches relying on their simple addition and subsequent subtraction of double-counted contributions, ours simply builds on their weighting using the theory uncertainties deduced from the factorization theorems themselves. This allows us to estimate the unknown complete matched cross section from an inverse-error-weighted average. The method is simple and provides an evaluation of the theoretical uncertainty of the matched cross section associated with the uncertainties from the power corrections tomore » the factorization theorems (additional uncertainties, such as the nonperturbative ones, should be added for a proper comparison with experimental data). Its usage is illustrated with several basic examples, such as Z boson, W boson, H 0 boson and Drell–Yan lepton-pair production in hadronic collisions, and compared to the state-of-the-art Collins–Soper–Sterman subtraction scheme. In conclusion, it is also not limited to the transverse-momentum spectrum, and can straightforwardly be extended to match any (un)polarized cross section differential in other variables, including multi-differential measurements.« less

  20. Weight six years after childbirth: a follow-up of obese women in a weight-gain restriction programmme.

    PubMed

    Claesson, Ing-Marie; Josefsson, Ann; Sydsjö, Gunilla

    2014-05-01

    to compare weight development in an intervention group and a control group, six years after participation in a gestational weight-gain restriction programme. follow-up of a prospective intervention study. antenatal care clinics. a total of 129 women (88.4%) from the original intervention group and 166 women (88.8%) from the original control group. the women answered a study specific questionnaire, covering socio-demographic data and health- and weight status. after adjusting for socio-demographic factors, the mean weight was lower (4.1kg) among the women in the intervention group, compared to the controls (p=0.028). Furthermore, the mean weight change, e.g. the weight at the six year assessment compared with the weight at the start of the intervention at the first antenatal care visit, was greater in the intervention group than in the control group. The women in the intervention group had a larger mean weight change (-5.2kg), e.g. weighed less than the women in the control group (-1.9kg) (p=0.046). Mean weight change expressed in 5kg classes also showed a significant difference between the two groups (p=0.030). the results indicate that attending a gestational weight-gain-restriction programme can have a positive effect on weight up to six years after the intervention. a restrictive gestational weight gain can result in a positive weight development during the first years after childbirth. It might provide both short- and long term medical health benefits for the mother as well as the child. Copyright © 2013 Elsevier Ltd. All rights reserved.

  1. The adjusting factor method for weight-scaling truckloads of mixed hardwood sawlogs

    Treesearch

    Edward L. Adams

    1976-01-01

    A new method of weight-scaling truckloads of mixed hardwood sawlogs systematically adjusts for changes in the weight/volume ratio of logs coming into a sawmill. It uses a conversion factor based on the running average of weight/volume ratios of randomly selected sample loads. A test of the method indicated that over a period of time the weight-scaled volume should...

  2. [Risk Factors for Healthcare Associated Sepsis in Very Low Birth Weight Infants].

    PubMed

    Pereira, Helena; Grilo, Ema; Cardoso, Patrícia; Noronha, Natália; Resende, Cristina

    2016-04-01

    Healthcare associated infections in very low birth weight infants are associated with significant morbidity and mortality and are also a cause of increased length of stay and hospital costs. The objective of this study was to evaluate the rate of healthcare-associated sepsis and associated risk factors in very low birth weight infants. Retrospective observational study including very low birth weight infants hospitalized in a Neonatal Intensive Care Unit during ten years (2005-2014). We evaluated the association between several risk factors and healthcare-associated sepsis. 461 very low birth weight infants were admitted. There were 110 episodes of HS in 104 very low birth weight infants and 53 episodes of sepsis associated with central vascular catheter. The density of the sepsis was 7.5/1 000 days of hospitalization and the density of central vascular catheter - associated sepsis was 22.6/1 000 days of use. The infants with HS had lower average birth weight and gestational age (959 ± 228 g vs 1191 ± 249 g and 27.6 ± 2 vs 29.8 ± 2.2 weeks), p < 0.001. After adjusting for birth weight and gestational age we verified an association between healthcare-associated sepsis and antibiotic therapy in D1, the duration of parenteral nutrition and central vascular catheter. After logistic regression only the gestational age and duration of parenteral nutrition remained as independent significant risk factors for healthcare-associated sepsis. The independent factors for healthcare-associated sepsis are gestational age and duration of parenteral nutrition. For each extra week on gestational age the risk declined in 20% and for each day of NP the risk increased 22%.

  3. Factors Associated with Attrition in Weight Loss Programs

    ERIC Educational Resources Information Center

    Grave, Riccardo Dalle; Suppini, Alessandro; Calugi, Simona; Marchesini, Giulio

    2006-01-01

    Attrition in weight loss programs is a complex process, influenced by patients' pretreatment characteristics and treatment variables, but available data are contradictory. Only a few variables have been confirmed by more than one study as relevant risk factors, but recently new data of clinical utility emerged from "real world" large observational…

  4. 10 CFR 13.9 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Answer. 13.9 Section 13.9 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.9 Answer. (a) The defendant may request a hearing by filing an... § 13.26. An answer shall be deemed a request for hearing. (b) In the answer, the defendant— (1) Shall...

  5. 7 CFR 989.601 - Conversion factors for raisin weight.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... weight of the raisins after the completion of processing shall be divided by the applicable factor to... Muscats (including raisins with seeds): Seeded 0.80 Unseeded 0.92 Sultana 0.92 Zante Currant 0.91 [54 FR...

  6. 7 CFR 989.601 - Conversion factors for raisin weight.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... weight of the raisins after the completion of processing shall be divided by the applicable factor to... Muscats (including raisins with seeds): Seeded 0.80 Unseeded 0.92 Sultana 0.92 Zante Currant 0.91 [54 FR...

  7. 7 CFR 989.601 - Conversion factors for raisin weight.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... weight of the raisins after the completion of processing shall be divided by the applicable factor to... Muscats (including raisins with seeds): Seeded 0.80 Unseeded 0.92 Sultana 0.92 Zante Currant 0.91 [54 FR...

  8. 7 CFR 989.601 - Conversion factors for raisin weight.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... weight of the raisins after the completion of processing shall be divided by the applicable factor to... Muscats (including raisins with seeds): Seeded 0.80 Unseeded 0.92 Sultana 0.92 Zante Currant 0.91 [54 FR...

  9. 7 CFR 989.601 - Conversion factors for raisin weight.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... weight of the raisins after the completion of processing shall be divided by the applicable factor to... Muscats (including raisins with seeds): Seeded 0.80 Unseeded 0.92 Sultana 0.92 Zante Currant 0.91 [54 FR...

  10. Toward automated classification of consumers' cancer-related questions with a new taxonomy of expected answer types.

    PubMed

    McRoy, Susan; Jones, Sean; Kurmally, Adam

    2016-09-01

    This article examines methods for automated question classification applied to cancer-related questions that people have asked on the web. This work is part of a broader effort to provide automated question answering for health education. We created a new corpus of consumer-health questions related to cancer and a new taxonomy for those questions. We then compared the effectiveness of different statistical methods for developing classifiers, including weighted classification and resampling. Basic methods for building classifiers were limited by the high variability in the natural distribution of questions and typical refinement approaches of feature selection and merging categories achieved only small improvements to classifier accuracy. Best performance was achieved using weighted classification and resampling methods, the latter yielding an accuracy of F1 = 0.963. Thus, it would appear that statistical classifiers can be trained on natural data, but only if natural distributions of classes are smoothed. Such classifiers would be useful for automated question answering, for enriching web-based content, or assisting clinical professionals to answer questions. © The Author(s) 2015.

  11. A conceptual model of psychosocial risk and protective factors for excessive gestational weight gain.

    PubMed

    Hill, Briony; Skouteris, Helen; McCabe, Marita; Milgrom, Jeannette; Kent, Bridie; Herring, Sharon J; Hartley-Clark, Linda; Gale, Janette

    2013-02-01

    nearly half of all women exceed the guideline recommended pregnancy weight gain for their Body Mass Index (BMI) category. Excessive gestational weight gain (GWG) is correlated positively with postpartum weight retention and is a predictor of long-term, higher BMI in mothers and their children. Psychosocial factors are generally not targeted in GWG behaviour change interventions, however, multifactorial, conceptual models that include these factors, may be useful in determining the pathways that contribute to excessive GWG. We propose a conceptual model, underpinned by health behaviour change theory, which outlines the psychosocial determinants of GWG, including the role of motivation and self-efficacy towards healthy behaviours. This model is based on a review of the existing literature in this area. there is increasing evidence to show that psychosocial factors, such as increased depressive symptoms, anxiety, lower self-esteem and body image dissatisfaction, are associated with excessive GWG. What is less known is how these factors might lead to excessive GWG. Our conceptual model proposes a pathway of factors that affect GWG, and may be useful for understanding the mechanisms by which interventions impact on weight management during pregnancy. This involves tracking the relationships among maternal psychosocial factors, including body image concerns, motivation to adopt healthy lifestyle behaviours, confidence in adopting healthy lifestyle behaviours for the purposes of weight management, and actual behaviour changes. health-care providers may improve weight gain outcomes in pregnancy if they assess and address psychosocial factors in pregnancy. Copyright © 2011 Elsevier Ltd. All rights reserved.

  12. What's the Right Weight for My Height? (For Teens)

    MedlinePlus

    ... Feelings Expert Answers Q&A Movies & More for Teens Teens site Sitio para adolescentes Body Mind Sexual Health ... the Right Weight for My Height? KidsHealth / For Teens / What's the Right Weight for My Height? What's ...

  13. Set of Criteria for Efficiency of the Process Forming the Answers to Multiple-Choice Test Items

    ERIC Educational Resources Information Center

    Rybanov, Alexander Aleksandrovich

    2013-01-01

    Is offered the set of criteria for assessing efficiency of the process forming the answers to multiple-choice test items. To increase accuracy of computer-assisted testing results, it is suggested to assess dynamics of the process of forming the final answer using the following factors: loss of time factor and correct choice factor. The model…

  14. Cooperative answers in database systems

    NASA Technical Reports Server (NTRS)

    Gaasterland, Terry; Godfrey, Parke; Minker, Jack; Novik, Lev

    1993-01-01

    A major concern of researchers who seek to improve human-computer communication involves how to move beyond literal interpretations of queries to a level of responsiveness that takes the user's misconceptions, expectations, desires, and interests into consideration. At Maryland, we are investigating how to better meet a user's needs within the framework of the cooperative answering system of Gal and Minker. We have been exploring how to use semantic information about the database to formulate coherent and informative answers. The work has two main thrusts: (1) the construction of a logic formula which embodies the content of a cooperative answer; and (2) the presentation of the logic formula to the user in a natural language form. The information that is available in a deductive database system for building cooperative answers includes integrity constraints, user constraints, the search tree for answers to the query, and false presuppositions that are present in the query. The basic cooperative answering theory of Gal and Minker forms the foundation of a cooperative answering system that integrates the new construction and presentation methods. This paper provides an overview of the cooperative answering strategies used in the CARMIN cooperative answering system, an ongoing research effort at Maryland. Section 2 gives some useful background definitions. Section 3 describes techniques for collecting cooperative logical formulae. Section 4 discusses which natural language generation techniques are useful for presenting the logic formula in natural language text. Section 5 presents a diagram of the system.

  15. Factors that may impede the weight loss response to exercise-based interventions.

    PubMed

    Boutcher, S H; Dunn, S L

    2009-11-01

    The results of exercise programmes designed to reduce body fat are disappointing. However, the reporting of weight loss as mean values disguises those individuals who do lose significant amounts of fat. Why some participants produce significant exercise-induced fat loss whereas others lose little or increase fat stores is likely to be an outcome of a range of behavioural (e.g. sleep deprivation, caloric intake), inherited (e.g. muscle fibre type, gender) and physiological (e.g. hyperinsulinaemia, hypothyroidism) factors. The following review highlights possible factors involved in weight loss and discusses how individual differences may determine the extent of weight loss after an exercise intervention. Finally, implications for the treatment and prevention of obesity are discussed.

  16. New weight factor for Brownian force exerted on micro/nano-particles in air flow

    NASA Astrophysics Data System (ADS)

    Zhang, Peijie; Lin, Jianzhong; Ku, Xiaoke

    2018-05-01

    In order to effectively describe the effect of Brownian force exerted on the micro/nano-particles in air flow, a new weight factor, which is defined as the ratio of the characteristic velocity of the Brownian motion to the macroscopic velocity, is proposed and applied to the particle settlement under gravity. Results show that the weight factor can quantitatively evaluate the effect of Brownian force on the particle motion. Moreover, the value of the weight factor can also be used to judge the particle motion pattern and determine whether the Brownian force should be taken into account.

  17. Factors influencing acute weight change in patients with schizophrenia treated with olanzapine, haloperidol, or risperidone.

    PubMed

    Basson, B R; Kinon, B J; Taylor, C C; Szymanski, K A; Gilmore, J A; Tollefson, G D

    2001-04-01

    Clinical factors predicting weight change in patients with schizophrenia and related disorders during acute treatment with the antipsychotic drugs olanzapine, risperidone, and haloperidol were sought through retrospective analyses. Six-week body-weight data from 2 trials, study 1 comparing olanzapine and haloperidol (N = 1,369) and study 2 olanzapine and risperidone (N = 268), were analyzed. Effects of 8 clinically relevant covariates--therapy, clinical outcome (Brief Psychiatric Rating Scale), baseline body mass index (BBMI), increased appetite, age, gender, race, and dose--on weight were compared. In study 1, olanzapine (vs. haloperidol) therapy, better clinical outcome, lower BBMI, and nonwhite race significantly affected weight gain. Effects of increased appetite and male gender on weight gain were significant for olanzapine but not for haloperidol. In study 2, better clinical outcome, lower BBMI, and younger age significantly affected weight gain. Increased appetite was more frequent during olanzapine treatment than during haloperidol, but not significantly different from risperidone. Significant differences in effect on weight change were found between olanzapine and haloperidol but not between olanzapine and risperidone. No evidence was found that lower antipsychotic drug doses were associated with lower weight gain. This report identifies predictive factors of acute weight change in patients with schizophrenia. Similar factors across antipsychotic drugs in predicting greater weight gain included better clinical outcome, low BBMI, and nonwhite race. Factors differing between conventional (haloperidol) and atypical (olanzapine) agents included increased appetite and gender. Choice of atypical antipsychotic drug (olanzapine vs. risperidone) was of minor importance with regard to influence on acute weight gain.

  18. Family, friend, and media factors are associated with patterns of weight-control behavior among adolescent girls.

    PubMed

    Balantekin, Katherine N; Birch, Leann L; Savage, Jennifer S

    2018-04-01

    To examine the relationship of family, friend, and media factors on weight-control group membership at 15 years separately and in a combined model. Subjects included 166 15 year girls. Latent class analysis identified four patterns of weight-control behaviors: non-dieters, lifestyle, dieters, and extreme dieters. Family (family functioning, priority of the family meals, maternal/paternal weight-teasing, and mother's/father's dieting), friend (weight-teasing and dieting), and media variables (media sensitivity and weekly TV time) were included as predictors of weight-control group membership. Family functioning and priority of family meals predicted membership in the Extreme Dieters group, and maternal weight-teasing predicted membership in both dieters and extreme dieters. Friend's dieting and weight-teasing predicted membership in both dieters and extreme dieters. Media sensitivity was significantly associated with membership in lifestyle, dieters, and extreme dieters. In a combined influence model with family, friend, and media factors included, the following remained significantly associated with weight-control group membership: family functioning, friends' dieting, and media sensitivity. Family, friends, and the media are three sources of sociocultural influence, which play a role in adolescent girls' use of patterns of weight-control behaviors; family functioning was a protective factor, whereas friend's dieting and media sensitivity were risk factors. These findings emphasize the need for multidimensional interventions, addressing risk factors for dieting and use of unhealthy weight-control behaviors at the family, peer, and community (e.g., media) levels.

  19. Psychosocial work environment factors and weight change: a prospective study among Danish health care workers.

    PubMed

    Gram Quist, Helle; Christensen, Ulla; Christensen, Karl Bang; Aust, Birgit; Borg, Vilhelm; Bjorner, Jakob B

    2013-01-17

    Lifestyle variables may serve as important intermediate factors between psychosocial work environment and health outcomes. Previous studies, focussing on work stress models have shown mixed and weak results in relation to weight change. This study aims to investigate psychosocial factors outside the classical work stress models as potential predictors of change in body mass index (BMI) in a population of health care workers. A cohort study, with three years follow-up, was conducted among Danish health care workers (3982 women and 152 men). Logistic regression analyses examined change in BMI (more than +/- 2 kg/m(2)) as predicted by baseline psychosocial work factors (work pace, workload, quality of leadership, influence at work, meaning of work, predictability, commitment, role clarity, and role conflicts) and five covariates (age, cohabitation, physical work demands, type of work position and seniority). Among women, high role conflicts predicted weight gain, while high role clarity predicted both weight gain and weight loss. Living alone also predicted weight gain among women, while older age decreased the odds of weight gain. High leadership quality predicted weight loss among men. Associations were generally weak, with the exception of quality of leadership, age, and cohabitation. This study of a single occupational group suggested a few new risk factors for weight change outside the traditional work stress models.

  20. 42 CFR 413.80 - Direct GME payments: Determination of weighting factors for foreign medical graduates.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... factors for foreign medical graduates. 413.80 Section 413.80 Public Health CENTERS FOR MEDICARE & MEDICAID... weighting factors for foreign medical graduates. (a) The weighting factor for a foreign medical graduate is determined under the provisions of § 413.79 if the foreign medical graduate— (1) Has passed FMGEMS; or (2...

  1. 42 CFR 413.80 - Direct GME payments: Determination of weighting factors for foreign medical graduates.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... factors for foreign medical graduates. 413.80 Section 413.80 Public Health CENTERS FOR MEDICARE & MEDICAID... weighting factors for foreign medical graduates. (a) The weighting factor for a foreign medical graduate is determined under the provisions of § 413.79 if the foreign medical graduate— (1) Has passed FMGEMS; or (2...

  2. 42 CFR 413.80 - Direct GME payments: Determination of weighting factors for foreign medical graduates.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... factors for foreign medical graduates. 413.80 Section 413.80 Public Health CENTERS FOR MEDICARE & MEDICAID... weighting factors for foreign medical graduates. (a) The weighting factor for a foreign medical graduate is determined under the provisions of § 413.79 if the foreign medical graduate— (1) Has passed FMGEMS; or (2...

  3. 42 CFR 413.80 - Direct GME payments: Determination of weighting factors for foreign medical graduates.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... factors for foreign medical graduates. 413.80 Section 413.80 Public Health CENTERS FOR MEDICARE & MEDICAID... weighting factors for foreign medical graduates. (a) The weighting factor for a foreign medical graduate is determined under the provisions of § 413.79 if the foreign medical graduate— (1) Has passed FMGEMS; or (2...

  4. 42 CFR 413.80 - Direct GME payments: Determination of weighting factors for foreign medical graduates.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... factors for foreign medical graduates. 413.80 Section 413.80 Public Health CENTERS FOR MEDICARE & MEDICAID... weighting factors for foreign medical graduates. (a) The weighting factor for a foreign medical graduate is determined under the provisions of § 413.79 if the foreign medical graduate— (1) Has passed FMGEMS; or (2...

  5. Postpartum weight retention risk factors and relationship to obesity at 1 year.

    PubMed

    Endres, Loraine K; Straub, Heather; McKinney, Chelsea; Plunkett, Beth; Minkovitz, Cynthia S; Schetter, Chris D; Ramey, Sharon; Wang, Chi; Hobel, Calvin; Raju, Tonse; Shalowitz, Madeleine U

    2015-01-01

    To explore risk factors for postpartum weight retention at 1 year after delivery in predominantly low-income women. Data were collected from 774 women with complete height and weight information from participants in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Community Child Health Network, a national five-site, prospective cohort study. Participants were enrolled primarily in the hospitals immediately after delivery. Maternal interviews conducted at 1, 6, and 12 months postpartum identified risk factors for weight retention and included direct measurement of height and weight at 6 and 12 months. Logistic regression assessed the independent contribution of postpartum weight retention on obesity. Women had a mean prepregnancy weight of 161.5 lbs (body mass index [BMI] 27.7). Women gained a mean of 32 lbs while pregnant and had a 1-year mean postpartum weight of 172.6 lbs (BMI 29.4). Approximately 75% of women were heavier 1 year postpartum than they were prepregnancy, including 47.4% retaining more than 10 lbs and 24.2% more than 20 lbs. Women retaining at least 20 lbs were more often African American, younger, poor, less educated, or on pubic insurance. Race and socioeconomic disparities were associated with high prepregnancy BMI and excessive weight gain during pregnancy, associations that were attenuated by breastfeeding at 6 months and moderate exercise. Of the 39.8 with normal prepregnancy BMI, one third became overweight or obese 1 year postpartum. Postpartum weight retention is a significant contributor to the risk for obesity 1 year postpartum, including for women of normal weight prepregnancy. Postpartum, potentially modifiable behaviors may lower the risk. III.

  6. 42 CFR 412.60 - DRG classification and weighting factors.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 2 2013-10-01 2013-10-01 false DRG classification and weighting factors. 412.60... discharge is based, as appropriate, on the patient's age, sex, principal diagnosis (that is, the diagnosis...), secondary diagnoses, procedures performed, and discharge status. (2) Each discharge is assigned to only one...

  7. 42 CFR 412.60 - DRG classification and weighting factors.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 2 2012-10-01 2012-10-01 false DRG classification and weighting factors. 412.60... discharge is based, as appropriate, on the patient's age, sex, principal diagnosis (that is, the diagnosis...), secondary diagnoses, procedures performed, and discharge status. (2) Each discharge is assigned to only one...

  8. Factors associated with postpartum weight retention in a Brazilian cohort.

    PubMed

    Zanotti, Joana; Capp, Edison; Wender, Maria Celeste Osório

    2015-04-01

    To identify the factors associated with weight retention after pregnancy. A cohort study was performed with 145 women receiving maternity care at a hospital in Caxias do Sul, Rio Grande do Sul, Brazil, aged 19 to 45 years, between weeks 38 and 42 of pregnancy. The patients were evaluated at one month, three months, and six months after delivery. Student's t-test or one-way analysis of variance (ANOVA) was used to compare groups, as indicated; correlations were assessed with Pearson's and Spearman's tests, as indicated; to identify and evaluate confounders independently associated with total weight loss, a multivariate linear regression analysis was performed and statistical significance was set at p ≤ 0.05. There was a significant positive association between total weight gain - and a negative association with physical exercise during pregnancy - with total weight loss. Higher parity, inter-pregnancy interval, calorie intake, pre-pregnancy body mass index (BMI), weight gain related to pre-pregnancy BMI, presence and severity of depression, and lack of exclusive breastfeeding were directly associated with lower weight loss. Among nominal variables, level of education and marital status were significantly associated with total weight loss. In the present study, lower weight retention in the postpartum period was associated with higher educational attainment and with being married. Normal or below-normal pre-pregnancy BMI, physical activity and adequate weight gain during pregnancy, lower parity, exclusive breastfeeding for a longer period, appropriate or low calorie intake, and absence of depression were also determinants of reduced weight retention.

  9. Robust Detection of Examinees with Aberrant Answer Changes

    ERIC Educational Resources Information Center

    Belov, Dmitry I.

    2015-01-01

    The statistical analysis of answer changes (ACs) has uncovered multiple testing irregularities on large-scale assessments and is now routinely performed at testing organizations. However, AC data has an uncertainty caused by technological or human factors. Therefore, existing statistics (e.g., number of wrong-to-right ACs) used to detect examinees…

  10. 45 CFR 79.9 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Answer. 79.9 Section 79.9 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION PROGRAM FRAUD CIVIL REMEDIES § 79.9 Answer. (a) The defendant may request a hearing by filing an answer with the reviewing official within 30 days of...

  11. 10 CFR 13.9 - Answer.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Answer. 13.9 Section 13.9 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.9 Answer. (a) The defendant may request a hearing by filing an answer with the reviewing official within thirty (30) days of service of the complaint. Service of an...

  12. Examining Factors of Engagement With Digital Interventions for Weight Management: Rapid Review

    PubMed Central

    2017-01-01

    Background Digital interventions for weight management provide a unique opportunity to target daily lifestyle choices and eating behaviors over a sustained period of time. However, recent evidence has demonstrated a lack of user engagement with digital health interventions, impacting on the levels of intervention effectiveness. Thus, it is critical to identify the factors that may facilitate user engagement with digital health interventions to encourage behavior change and weight management. Objective The aim of this study was to identify and synthesize the available evidence to gain insights about users’ perspectives on factors that affect engagement with digital interventions for weight management. Methods A rapid review methodology was adopted. The search strategy was executed in the following databases: Web of Science, PsycINFO, and PubMed. Studies were eligible for inclusion if they investigated users’ engagement with a digital weight management intervention and were published from 2000 onwards. A narrative synthesis of data was performed on all included studies. Results A total of 11 studies were included in the review. The studies were qualitative, mixed-methods, or randomized controlled trials. Some of the studies explored features influencing engagement when using a Web-based digital intervention, others specifically explored engagement when accessing a mobile phone app, and some looked at engagement after text message (short message service, SMS) reminders. Factors influencing engagement with digital weight management interventions were found to be both user-related (eg, perceived health benefits) and digital intervention–related (eg, ease of use and the provision of personalized information). Conclusions The findings highlight the importance of incorporating user perspectives during the digital intervention development process to encourage engagement. The review contributes to our understanding of what facilitates user engagement and points toward

  13. 17 CFR 10.23 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... of a lack of information shall have the effect of a denial; any allegation not expressly denied shall...) Effect of failure to file answer. A party who fails to file an answer within 20 days shall be in default... showing is made by a respondent that he cannot frame a responsive answer based on the allegations in the...

  14. 6 CFR 13.9 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 6 Domestic Security 1 2010-01-01 2010-01-01 false Answer. 13.9 Section 13.9 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PROGRAM FRAUD CIVIL REMEDIES § 13.9 Answer. (a) The Defendant may request a hearing by serving an answer on the Reviewing Official within 30 days of service of...

  15. Differences between Expected Answers and the Answers Given by Computer Algebra Systems to School Equations

    ERIC Educational Resources Information Center

    Tonisson, Eno

    2015-01-01

    Sometimes Computer Algebra Systems (CAS) offer an answer that is somewhat different from the answer that is probably expected by the student or teacher. These (somewhat unexpected) answers could serve as a catalyst for rich mathematical discussion. In this study, over 120 equations from school mathematics were solved using 8 different CAS. Many…

  16. The Association between Body Weight Misperception and Psychosocial Factors in Korean Adult Women Less than 65 Years Old with Normal Weight

    PubMed Central

    Choi, Yoonhee; Choi, Eunjoo; Shin, Doosup; Park, Sang Min

    2015-01-01

    With society's increasing interest in weight control and body weight, we investigated the association between psychological factors and body image misperception in different age groups of adult Korean women with a normal weight. On a total of 4,600 women from the Korea National Health and Nutrition Examination Survey 2007-2009, a self-report questionnaire was used to assess body weight perception and 3 psychological factors: self-rated health status, stress recognition, and depressed mood. Through logistic regression analysis, a poor self-rated health status (P = 0.001) and a higher recognition of stress (P = 0.001) were significantly associated with body image misperception and this significance remained after controlling for several sociodemographic (Model 1: adjusted odds ratio [aOR], 1.62; 95% confidence interval [CI], 1.31-2.00), health behavior and psychological factors (Model 2: aOR, 1.59; 95% CI, 1.29-1.96; Model 3: aOR, 1.36; 95% CI, 1.01-1.84). Especially, highly stressed middle-aged (50-64 yr) women were more likely to have body image misperception (Model 2: aOR, 2.85; 95% CI, 1.30-6.26). However, the correlation between depressed mood and self-reported body weight was inconsistent between different age groups. In conclusion, self-rated health status and a high recognition rate of severe stress were related to body weight misperception which could suggest tailored intervention to adult women especially women in younger age or low self-rated health status or a high recognition rate of severe stress. PMID:26538998

  17. The Association between Body Weight Misperception and Psychosocial Factors in Korean Adult Women Less than 65 Years Old with Normal Weight.

    PubMed

    Choi, Yoonhee; Choi, Eunjoo; Shin, Doosup; Park, Sang Min; Lee, Kiheon

    2015-11-01

    With society's increasing interest in weight control and body weight, we investigated the association between psychological factors and body image misperception in different age groups of adult Korean women with a normal weight. On a total of 4,600 women from the Korea National Health and Nutrition Examination Survey 2007-2009, a self-report questionnaire was used to assess body weight perception and 3 psychological factors: self-rated health status, stress recognition, and depressed mood. Through logistic regression analysis, a poor self-rated health status (P = 0.001) and a higher recognition of stress (P = 0.001) were significantly associated with body image misperception and this significance remained after controlling for several sociodemographic (Model 1: adjusted odds ratio [aOR], 1.62; 95% confidence interval [CI], 1.31-2.00), health behavior and psychological factors (Model 2: aOR, 1.59; 95% CI, 1.29-1.96; Model 3: aOR, 1.36; 95% CI, 1.01-1.84). Especially, highly stressed middle-aged (50-64 yr) women were more likely to have body image misperception (Model 2: aOR, 2.85; 95% CI, 1.30-6.26). However, the correlation between depressed mood and self-reported body weight was inconsistent between different age groups. In conclusion, self-rated health status and a high recognition rate of severe stress were related to body weight misperception which could suggest tailored intervention to adult women especially women in younger age or low self-rated health status or a high recognition rate of severe stress.

  18. The myopia of crowds: Cognitive load and collective evaluation of answers on Stack Exchange

    PubMed Central

    Burghardt, Keith; Alsina, Emanuel F.; Girvan, Michelle; Rand, William; Lerman, Kristina

    2017-01-01

    Crowds can often make better decisions than individuals or small groups of experts by leveraging their ability to aggregate diverse information. Question answering sites, such as Stack Exchange, rely on the “wisdom of crowds” effect to identify the best answers to questions asked by users. We analyze data from 250 communities on the Stack Exchange network to pinpoint factors affecting which answers are chosen as the best answers. Our results suggest that, rather than evaluate all available answers to a question, users rely on simple cognitive heuristics to choose an answer to vote for or accept. These cognitive heuristics are linked to an answer’s salience, such as the order in which it is listed and how much screen space it occupies. While askers appear to depend on heuristics to a greater extent than voters when choosing an answer to accept as the most helpful one, voters use acceptance itself as a heuristic, and they are more likely to choose the answer after it has been accepted than before that answer was accepted. These heuristics become more important in explaining and predicting behavior as the number of available answers to a question increases. Our findings suggest that crowd judgments may become less reliable as the number of answers grows. PMID:28301531

  19. Risk Factors for Invasive Candidiasis in Infants >1500 g Birth Weight

    PubMed Central

    Lee, Jan Hau; Hornik, Christoph P.; Benjamin, Daniel K.; Herring, Amy H.; Clark, Reese H.; Cohen-Wolkowiez, Michael; Smith, P. Brian

    2012-01-01

    Background We describe the incidence, risk factors, and outcomes of invasive candidiasis in infants >1500 g birth weight. Methods We conducted a retrospective cohort study of infants >1500 g birth weight discharged from 305 NICUs in the Pediatrix Medical Group from 2001–2010. Using multivariable logistic regression, we identified risk factors for invasive candidiasis. Results Invasive candidiasis occurred in 330/530,162 (0.06%) infants. These were documented from positive cultures from ≥1 of these sources: blood (n=323), cerebrospinal fluid (n=6), or urine from catheterization (n=19). Risk factors included day of life >7 (OR 25.2; 95% CI 14.6–43.3), vaginal birth (OR 1.6 [1.2–2.3]), exposure to broad-spectrum antibiotics (OR 1.6 [1.1–2.4]), central venous line (OR 1.8 [1.3–2.6]), and platelet count <50,000/mm3 (OR 3.7 [2.1–6.7]). All risk factors had poor sensitivities, low positive likelihood ratios, and low positive predictive values. The combination of broad-spectrum antibiotics and low platelet count had the highest positive likelihood ratio (46.2), but the sensitivity of this combination was only 4%. Infants with invasive candidiasis had increased mortality (OR 2.2 [1.3–3.6]). Conclusions Invasive candidiasis is uncommon in infants >1500 g birth weight. Infants at greatest risk are those exposed to broad-spectrum antibiotics and with platelet counts of <50,000/mm3. PMID:23042050

  20. Obesity, knee osteoarthritis, and polypathology: factors favoring weight loss in older people

    PubMed Central

    Isla Pera, Pilar; Ferrér, Mª Carmen Olivé; Nuñez Juarez, Montserrat; Nuñez Juarez, Esther; Maciá Soler, Loreto; López Matheu, Carmen; Rigol Cuadra, Assumpta; Pérez, María Honrubia; Marre, Diana

    2016-01-01

    Aim We aimed to explore the meaning of obesity in elderly persons with knee osteoarthritis (KO) and to determine the factors that encourage or discourage weight loss. Background Various studies have demonstrated that body mass index is related to KO and that weight loss improves symptoms and functional capacity. However, dietary habits are difficult to modify and most education programs are ineffective. Design A phenomenological qualitative study was conducted. Intentional sampling was performed in ten older persons with KO who had lost weight and improved their health-related quality of life after participating in a health education program. A thematic content analysis was conducted following the stages proposed by Miles and Huberman. Findings Participants understood obesity as a risk factor for health problems and stigma. They believed that the cause of obesity was multifactorial and criticized health professionals for labeling them as “obese” and for assigning a moral value to slimness and diet. The factors identified as contributing to the effectiveness of the program were a tolerant attitude among health professionals, group education that encouraged motivation, quantitative dietary recommendations, and a meaningful learning model based on social learning theories. Conclusion Dietary self-management without prohibitions helped participants to make changes in the quantity and timing of some food intake and to lose weight without sacrificing some foods that were deeply rooted in their culture and preferences. Dietary education programs should focus on health-related quality of life and include scientific knowledge but should also consider affective factors and the problems perceived as priorities by patients. PMID:27313449

  1. Obesity, knee osteoarthritis, and polypathology: factors favoring weight loss in older people.

    PubMed

    Isla Pera, Pilar; Ferrér, M Carmen Olivé; Nuñez Juarez, Montserrat; Nuñez Juarez, Esther; Maciá Soler, Loreto; López Matheu, Carmen; Rigol Cuadra, Assumpta; Pérez, María Honrubia; Marre, Diana

    2016-01-01

    We aimed to explore the meaning of obesity in elderly persons with knee osteoarthritis (KO) and to determine the factors that encourage or discourage weight loss. Various studies have demonstrated that body mass index is related to KO and that weight loss improves symptoms and functional capacity. However, dietary habits are difficult to modify and most education programs are ineffective. A phenomenological qualitative study was conducted. Intentional sampling was performed in ten older persons with KO who had lost weight and improved their health-related quality of life after participating in a health education program. A thematic content analysis was conducted following the stages proposed by Miles and Huberman. Participants understood obesity as a risk factor for health problems and stigma. They believed that the cause of obesity was multifactorial and criticized health professionals for labeling them as "obese" and for assigning a moral value to slimness and diet. The factors identified as contributing to the effectiveness of the program were a tolerant attitude among health professionals, group education that encouraged motivation, quantitative dietary recommendations, and a meaningful learning model based on social learning theories. Dietary self-management without prohibitions helped participants to make changes in the quantity and timing of some food intake and to lose weight without sacrificing some foods that were deeply rooted in their culture and preferences. Dietary education programs should focus on health-related quality of life and include scientific knowledge but should also consider affective factors and the problems perceived as priorities by patients.

  2. Prospective cohort study of factors influencing the relative weights of the placenta and the newborn infant.

    PubMed

    Williams, L A; Evans, S F; Newnham, J P

    1997-06-28

    To determine the demographic, environmental, and medical factors that influence the relative weights of the newborn infant and the placenta and compare this ratio with other factors known to predispose to adult ill health. Prospective cohort study. The tertiary referral centre for perinatal care in Perth, Western Australia. 2507 pregnant women who delivered a single live infant at term. Placental weight, birth weight, and the ratio of placental weight to birth weight. By multiple regression analysis the placental weight to birthweight ratio was significantly and positively associated with gestational age, female sex, Asian parentage, increasing maternal body mass index, increased maternal weight at booking, lower socioeconomic status, maternal anaemia, and increasing number of cigarettes smoked daily. There were no consistent relations between the placental weight to birthweight ratio and measures of newborn size. The ratio of placental weight to birth weight is not an accurate marker of fetal growth. In its role as a predictor of adult disease the ratio may be acting as a surrogate for other factors which are already known to influence health and may act before or after birth. Determining the role that relative growth rates of the fetus and placenta have in predisposing to adult disease requires prospective study to account for the many confounding variables which complicate this hypothesis.

  3. Use of factor scores for predicting body weight from linear body measurements in three South African indigenous chicken breeds.

    PubMed

    Malomane, Dorcus Kholofelo; Norris, David; Banga, Cuthbert B; Ngambi, Jones W

    2014-02-01

    Body weight and weight of body parts are of economic importance. It is difficult to directly predict body weight from highly correlated morphological traits through multiple regression. Factor analysis was carried out to examine the relationship between body weight and five linear body measurements (body length, body girth, wing length, shank thickness, and shank length) in South African Venda (VN), Naked neck (NN), and Potchefstroom koekoek (PK) indigenous chicken breeds, with a view to identify those factors that define body conformation. Multiple regression was subsequently performed to predict body weight, using orthogonal traits derived from the factor analysis. Measurements were obtained from 210 chickens, 22 weeks of age, 70 chickens per breed. High correlations were obtained between body weight and all body measurements except for wing length in PK. Two factors extracted after varimax rotation explained 91, 95, and 83% of total variation in VN, NN, and PK, respectively. Factor 1 explained 73, 90, and 64% in VN, NN, and PK, respectively, and was loaded on all body measurements except for wing length in VN and PK. In a multiple regression, these two factors accounted for 72% variation in body weight in VN, while only factor 1 accounted for 83 and 74% variation in body weight in NN and PK, respectively. The two factors could be used to define body size and conformation of these breeds. Factor 1 could predict body weight in all three breeds. Body measurements can be better selected jointly to improve body weight in these breeds.

  4. The Place of Health Information and Socio-Emotional Support in Social Questioning and Answering

    ERIC Educational Resources Information Center

    Worrall, Adam; Oh, Sanghee

    2013-01-01

    Introduction: Little is known about the quality of health information in social contexts or how socio-emotional factors impact users' evaluations of quality. We explored how librarians, nurses and users assessed the quality of health answers posted on Yahoo! Answers, focusing on socio-emotional reactions displayed, advice given to users and…

  5. Generic Drugs: Questions and Answers

    MedlinePlus

    ... Vaccines, Blood & Biologics Animal & Veterinary Cosmetics Tobacco Products Drugs Home Drugs Resources for You Information for Consumers (Drugs) Questions & Answers Generic Drugs: Questions & Answers Share Tweet Linkedin Pin it More ...

  6. Deep Question Answering for protein annotation

    PubMed Central

    Gobeill, Julien; Gaudinat, Arnaud; Pasche, Emilie; Vishnyakova, Dina; Gaudet, Pascale; Bairoch, Amos; Ruch, Patrick

    2015-01-01

    Biomedical professionals have access to a huge amount of literature, but when they use a search engine, they often have to deal with too many documents to efficiently find the appropriate information in a reasonable time. In this perspective, question-answering (QA) engines are designed to display answers, which were automatically extracted from the retrieved documents. Standard QA engines in literature process a user question, then retrieve relevant documents and finally extract some possible answers out of these documents using various named-entity recognition processes. In our study, we try to answer complex genomics questions, which can be adequately answered only using Gene Ontology (GO) concepts. Such complex answers cannot be found using state-of-the-art dictionary- and redundancy-based QA engines. We compare the effectiveness of two dictionary-based classifiers for extracting correct GO answers from a large set of 100 retrieved abstracts per question. In the same way, we also investigate the power of GOCat, a GO supervised classifier. GOCat exploits the GOA database to propose GO concepts that were annotated by curators for similar abstracts. This approach is called deep QA, as it adds an original classification step, and exploits curated biological data to infer answers, which are not explicitly mentioned in the retrieved documents. We show that for complex answers such as protein functional descriptions, the redundancy phenomenon has a limited effect. Similarly usual dictionary-based approaches are relatively ineffective. In contrast, we demonstrate how existing curated data, beyond information extraction, can be exploited by a supervised classifier, such as GOCat, to massively improve both the quantity and the quality of the answers with a +100% improvement for both recall and precision. Database URL: http://eagl.unige.ch/DeepQA4PA/ PMID:26384372

  7. Deep Question Answering for protein annotation.

    PubMed

    Gobeill, Julien; Gaudinat, Arnaud; Pasche, Emilie; Vishnyakova, Dina; Gaudet, Pascale; Bairoch, Amos; Ruch, Patrick

    2015-01-01

    Biomedical professionals have access to a huge amount of literature, but when they use a search engine, they often have to deal with too many documents to efficiently find the appropriate information in a reasonable time. In this perspective, question-answering (QA) engines are designed to display answers, which were automatically extracted from the retrieved documents. Standard QA engines in literature process a user question, then retrieve relevant documents and finally extract some possible answers out of these documents using various named-entity recognition processes. In our study, we try to answer complex genomics questions, which can be adequately answered only using Gene Ontology (GO) concepts. Such complex answers cannot be found using state-of-the-art dictionary- and redundancy-based QA engines. We compare the effectiveness of two dictionary-based classifiers for extracting correct GO answers from a large set of 100 retrieved abstracts per question. In the same way, we also investigate the power of GOCat, a GO supervised classifier. GOCat exploits the GOA database to propose GO concepts that were annotated by curators for similar abstracts. This approach is called deep QA, as it adds an original classification step, and exploits curated biological data to infer answers, which are not explicitly mentioned in the retrieved documents. We show that for complex answers such as protein functional descriptions, the redundancy phenomenon has a limited effect. Similarly usual dictionary-based approaches are relatively ineffective. In contrast, we demonstrate how existing curated data, beyond information extraction, can be exploited by a supervised classifier, such as GOCat, to massively improve both the quantity and the quality of the answers with a +100% improvement for both recall and precision. Database URL: http://eagl.unige.ch/DeepQA4PA/. © The Author(s) 2015. Published by Oxford University Press.

  8. What Is the Correct Answer about The Dress' Colors? Investigating the Relation between Optimism, Previous Experience, and Answerability.

    PubMed

    Karlsson, Bodil S A; Allwood, Carl Martin

    2016-01-01

    The Dress photograph, first displayed on the internet in 2015, revealed stunning individual differences in color perception. The aim of this study was to investigate if lay-persons believed that the question about The Dress colors was answerable. Past research has found that optimism is related to judgments of how answerable knowledge questions with controversial answers are (Karlsson et al., 2016). Furthermore, familiarity with a question can create a feeling of knowing the answer (Reder and Ritter, 1992). Building on these findings, 186 participants saw the photo of The Dress and were asked about the correct answer to the question about The Dress' colors (" blue and black," "white and gold," "other, namely…," or "there is no correct answer" ). Choice of the alternative "there is no correct answer" was interpreted as believing the question was not answerable. This answer was chosen more often by optimists and by people who reported they had not seen The Dress before. We also found that among participants who had seen The Dress photo before, 19%, perceived The Dress as "white and gold" but believed that the correct answer was "blue and black ." This, in analogy to previous findings about non-believed memories (Scoboria and Pascal, 2016), shows that people sometimes do not believe the colors they have perceived are correct. Our results suggest that individual differences related to optimism and previous experience may contribute to if the judgment of the individual perception of a photograph is enough to serve as a decision basis for valid conclusions about colors. Further research about color judgments under ambiguous circumstances could benefit from separating individual perceptual experience from beliefs about the correct answer to the color question. Including the option "there is no correct answer " may also be beneficial.

  9. Instance-Based Question Answering

    DTIC Science & Technology

    2006-12-01

    answer clustering, composition, and scoring. Moreover, with the effort dedicated to improving monolingual system performance, system parameters are...text collections: document type, manual or automatic annotations (if any), and stylistic and notational differences in technical terms. Monolingual ...forum in which cross language retrieval systems and question answering systems are tested for various Eu- ropean languages. The CLEF QA monolingual task

  10. Demographic factors and weight change in a worksite weight loss intervention

    USDA-ARS?s Scientific Manuscript database

    Worksites are increasingly being considered as locations for weight loss programs. We examined predictors of weight loss in employees participating in a 6 month randomized study of a weight loss intervention versus wait-listed control at 4 worksites (2 for-profit and 2 non-profit). Measures included...

  11. 37 CFR 41.69 - Examiner's answer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Examiner's answer. 41.69... Examiner's answer. (a) The primary examiner may, within such time as directed by the Director, furnish a written answer to the owner's and/or requester's appellant brief or respondent brief including, as may be...

  12. 12 CFR 1209.24 - Answer.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... respondent to file an answer required by this section within the time provided constitutes a waiver of such respondent's right to appear and contest the allegations in the notice. If no timely answer is filed, FHFA...

  13. 12 CFR 1209.24 - Answer.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... respondent to file an answer required by this section within the time provided constitutes a waiver of such respondent's right to appear and contest the allegations in the notice. If no timely answer is filed, FHFA...

  14. 12 CFR 1209.24 - Answer.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... respondent to file an answer required by this section within the time provided constitutes a waiver of such respondent's right to appear and contest the allegations in the notice. If no timely answer is filed, FHFA...

  15. Dietary Intake of Protein from Different Sources and Weight Regain, Changes in Body Composition and Cardiometabolic Risk Factors after Weight Loss: The DIOGenes Study.

    PubMed

    van Baak, Marleen A; Larsen, Thomas M; Jebb, Susan A; Martinez, Alfredo; Saris, Wim H M; Handjieva-Darlenska, Teodora; Kafatos, Anthony; Pfeiffer, Andreas F H; Kunešová, Marie; Astrup, Arne

    2017-12-06

    An increase in dietary protein intake has been shown to improve weight loss maintenance in the DIOGenes trial. Here, we analysed whether the source of the dietary proteins influenced changes in body weight, body composition, and cardiometabolic risk factors during the weight maintenance period while following an energy-restricted diet. 489 overweight or obese participants of the DIOGenes trial from eight European countries were included. They successfully lost >8% of body weight and subsequently completed a six month weight maintenance period, in which they consumed an ad libitum diet varying in protein content and glycemic index. Dietary intake was estimated from three-day food diaries. A higher plant protein intake with a proportional decrease in animal protein intake did not affect body weight maintenance or cardiometabolic risk factors. A higher plant protein intake from non-cereal products instead of cereal products was associated with benefits for body weight maintenance and blood pressure. Substituting meat protein for protein from other animal sources increased insulin and HOMA-IR (homeostasis model assessment of insulin resistance). This analysis suggests that not only the amount of dietary proteins, but also the source may be important for weight and cardiometabolic risk management. However, randomized trials are needed to test the causality of these associations.

  16. Dietary Intake of Protein from Different Sources and Weight Regain, Changes in Body Composition and Cardiometabolic Risk Factors after Weight Loss: The DIOGenes Study

    PubMed Central

    Jebb, Susan A.; Saris, Wim H. M.; Handjieva-Darlenska, Teodora; Kafatos, Anthony; Kunešová, Marie; Astrup, Arne

    2017-01-01

    An increase in dietary protein intake has been shown to improve weight loss maintenance in the DIOGenes trial. Here, we analysed whether the source of the dietary proteins influenced changes in body weight, body composition, and cardiometabolic risk factors during the weight maintenance period while following an energy-restricted diet. 489 overweight or obese participants of the DIOGenes trial from eight European countries were included. They successfully lost >8% of body weight and subsequently completed a six month weight maintenance period, in which they consumed an ad libitum diet varying in protein content and glycemic index. Dietary intake was estimated from three-day food diaries. A higher plant protein intake with a proportional decrease in animal protein intake did not affect body weight maintenance or cardiometabolic risk factors. A higher plant protein intake from non-cereal products instead of cereal products was associated with benefits for body weight maintenance and blood pressure. Substituting meat protein for protein from other animal sources increased insulin and HOMA-IR (homeostasis model assessment of insulin resistance). This analysis suggests that not only the amount of dietary proteins, but also the source may be important for weight and cardiometabolic risk management. However, randomized trials are needed to test the causality of these associations. PMID:29211027

  17. Biochemical, Anthropometric and Lifestyle Factors Related with Weight Maintenance after Weight Loss Secondary to a Hypocaloric Mediterranean Diet.

    PubMed

    de Luis, Daniel Antonio; Izaola, Olatz; Primo, David; Ovalle, Hilda F; Lopez, Juan Jose; Gomez, Emilia; Ortola, Ana; Aller, Rocio

    2017-01-01

    The aim of our study was to evaluate the influence of lifestyle factors and molecular biomarkers on the maintenance of the weight lost after a hypocaloric Mediterranean diet. After 3 months on a diet, patients (n = 335) remained with no controlled diet during 3 years and they were revaluated. Using linear regression, in the group of responders, we detected that a positive weight loss at 3 months, serum levels of leptin at 3 months, and each 30 min per week of physical activity were associated with weight loss maintenance. In the model with reduced weight (RW) as dependent variable, a positive weight loss at 3 months was associated with 2.4% RW (95% CI 1.31-8.11; p = 0.015), each unit of serum leptin levels at 3 months with -0.44% RW (95% CI -0.59 to -0.020; p = 0.007), each basal unit homeostasis model assessment for insulin resistance (HOMA-IR) level with -2.32% (95% CI -13.01 to -0.17; p = 0.040), and each 30 min per week of physical activity with 1.58% RW (95% CI 1.08-2.94; p = 0.020). Obese subjects who are on maintenance weight loss after a dietary intervention appear to have a better initial response during the 3 months intervention, more physical activity at 3 years, and lower basal HOMA-IR and leptin after weight loss than those who regain weight. © 2017 S. Karger AG, Basel.

  18. The influence of psychological factors on post-partum weight retention at 9 months.

    PubMed

    Phillips, Joanne; King, Ross; Skouteris, Helen

    2014-11-01

    Post-partum weight retention (PWR) has been identified as a critical pathway for long-term overweight and obesity. In recent years, psychological factors have been demonstrated to play a key role in contributing to and maintaining PWR. Therefore, the aim of this study was to explore the relationship between post-partum psychological distress and PWR at 9 months, after controlling for maternal weight factors, sleep quality, sociocontextual influences, and maternal behaviours. Pregnant women (N = 126) completed a series of questionnaires at multiple time points from early pregnancy until 9 months post-partum. Hierarchical regression indicated that gestational weight gain, shorter duration (6 months or less) of breastfeeding, and post-partum body dissatisfaction at 3 and 6 months are associated with higher PWR at 9 months; stress, depression, and anxiety had minimal influence. Interventions aimed at preventing excessive PWR should specifically target the prevention of body dissatisfaction and excessive weight gain during pregnancy. What is already known on this subject? Post-partum weight retention (PWR) is a critical pathway for long-term overweight and obesity. Causes of PWR are complex and multifactorial. There is increasing evidence that psychological factors play a key role in predicting high PWR. What does this study add? Post-partum body dissatisfaction at 3 and 6 months is associated with PWR at 9 months post-birth. Post-partum depression, stress and anxiety have less influence on PWR at 9 months. Interventions aimed at preventing excessive PWR should target body dissatisfaction. © 2013 The British Psychological Society.

  19. 39 CFR 3030.14 - Answer contents.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 39 Postal Service 1 2010-07-01 2010-07-01 false Answer contents. 3030.14 Section 3030.14 Postal Service POSTAL REGULATORY COMMISSION PERSONNEL RULES FOR COMPLAINTS Form and Manner Requirements of Initial Pleadings § 3030.14 Answer contents. (a) An answer must: (1) Contain a clear and concise statement of any disputed factual allegations upon...

  20. Body weight variation and control of cardiovascular risk factors in essential hypertension.

    PubMed

    Pascual, Jose Maria; Rodilla, Enrique; Costa, Jose Antonio; Perez-Lahiguera, Francisco; Gonzalez, Carmen; Lurbe, Empar; Redón, Josep

    2009-01-01

    The objective was to assess the impact of weight changes on blood pressure (BP), lipids and glucose goals in a cohort of hypertensive subjects. Prospective follow-up. Hypertension clinic. 326 hypertensive non-diabetic subjects, 46% with metabolic syndrome (MS). Usual care treatment, which included diet, physical exercise and drugs prescribed when indicated. All patients were observed for up to 1 year. BP and low-density lipoprotein-cholesterol (LDL-C) goal were those in ESH/ESC and ATP III recommendations, respectively. The glucose goal was to delay progression to type 2 diabetes mellitus, or to achieve blood glucose <100 mg/dl for non-diabetics. According to body weight changes, patients were categorized using adjusted ROC curves models. Overall, there was a significant weight increment of 0.5 kg (95% CI 0.1-0.9 kg); 28 patients (8.6%) lost more than 5 kg, and only four (1.2%) lost more than 10 kg. BP, LDL-C and glucose goals were achieved in 56%, 78% and 61% of patients, respectively. To lose or not gain weight was an independent prognostic factor to achieve the BP goal in all the patients and the LDL goal in the presence of MS. For glucose control, being treated with beta-blockers and/or diuretics was a negative factor. In hypertensive subjects, even small changes in weight may have an important impact on achieving cardiovascular goals, mainly in those with MS.

  1. What factors mediate the relationship between global self-worth and weight and shape concerns?

    PubMed

    Murphy, Edel; Dooley, Barbara; Menton, Aoife; Dolphin, Louise

    2016-04-01

    The primary aim of this study was to investigate whether the relationship between global self-worth and weight concerns and global self-worth and shape concerns was mediated by pertinent body image factors, while controlling for gender and estimated BMI. Participants were 775 adolescents (56% male) aged 12-18years (M=14.6; SD=1.50). Mediation analysis revealed a direct and a mediated effect between global self-worth and two body image models: 1) weight concerns and 2) shape concerns. The strongest mediators in both models were physical appearance, restrained eating, and depression. Partial mediation was observed for both models, indicating that body image factors which span cognitive, affective, and behavioral constructs, explain the association between global self-worth and weight and shape concerns. Implications for future research, weight and shape concern prevention and global self-worth enhancement programs are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Average Weighted Receiving Time of Weighted Tetrahedron Koch Networks

    NASA Astrophysics Data System (ADS)

    Dai, Meifeng; Zhang, Danping; Ye, Dandan; Zhang, Cheng; Li, Lei

    2015-07-01

    We introduce weighted tetrahedron Koch networks with infinite weight factors, which are generalization of finite ones. The term of weighted time is firstly defined in this literature. The mean weighted first-passing time (MWFPT) and the average weighted receiving time (AWRT) are defined by weighted time accordingly. We study the AWRT with weight-dependent walk. Results show that the AWRT for a nontrivial weight factor sequence grows sublinearly with the network order. To investigate the reason of sublinearity, the average receiving time (ART) for four cases are discussed.

  3. 47 CFR 14.42 - Answers.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Answers. 14.42 Section 14.42 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO ADVANCED COMMUNICATIONS SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Recordkeeping, Consumer Dispute Assistance, and Enforcement § 14.42 Answers. (a...

  4. 47 CFR 14.42 - Answers.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Answers. 14.42 Section 14.42 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO ADVANCED COMMUNICATIONS SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Recordkeeping, Consumer Dispute Assistance, and Enforcement § 14.42 Answers. (a...

  5. 47 CFR 14.42 - Answers.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Answers. 14.42 Section 14.42 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO ADVANCED COMMUNICATIONS SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Recordkeeping, Consumer Dispute Assistance, and Enforcement § 14.42 Answers. (a...

  6. Low Birth Weight as a Predictor of Cardiovascular Risk Factors in Childhood and Adolescence? The PEP Family Heart Study

    PubMed Central

    Haas, Gerda-Maria; Liepold, Evelyn; Schwandt, Peter

    2015-01-01

    Background: Low birth weight is considered a risk factor for cardiovascular disease (CVD) in later life. Because data in children and adolescents are sparse and controversial, we assessed the association of birth weight with CVD risk factors in German youths. Methods: We categorized 843 urban children and adolescents aged 3-18 years by quintiles of birth weight and measured nine traditional risk factors in terms of body mass index (BMI), waist circumference (WC), systolic (SBP) and diastolic (DBP) blood pressure, total cholesterol (TC), LDL-C, HDL-C, Non HDL-C and triglycerides (TG). SPSS 21 was used for statistical analysis. Results: Mean values and prevalence of nine anthropometric and lipid risk variables were equally distributed over the five birth weight groups. Though risk factors clustered between 3.0 kg and 4.0 kg of birth weight in both genders we found only one significant correlation of birth weight with TG for males and females and another one for HDL-C in males. The strongest clustering of significant regression coefficients occurred in the 2nd birth weight quintile for SBP (ß 0.018), TC (ß -0.050), LDL-C (ß -0.039), non LDL-C (ß -0.049) and log TG (ß -0.001) in males and females. Conclusions: Overall we did not find significant associations between birth weight and nine traditional cardiovascular risk factors in children and adolescents. However, the 2nd quintile of birth weight might suggest clustering of risk factors. PMID:26900435

  7. 16 CFR 1025.12 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Pleadings, Form, Execution, Service of Documents § 1025.12 Answer. (a) Time for filing. A respondent shall... an answer within the time provided, unless extended, shall constitute a waiver of the right to appear... and conclusions of law as are just and reasonable under the circumstances. ...

  8. Factors associated with six-year weight change in young and middle-aged adults in the Young Finns Study.

    PubMed

    Kaikkonen, Jari E; Mikkilä, Vera; Juonala, Markus; Keltikangas-Järvinen, Liisa; Hintsanen, Mirka; Pulkki-Råback, Laura; Viikari, Jorma S A; Kähönen, Mika; Lehtimäki, Terho; Telama, Risto; Raitakari, Olli T

    2015-04-01

    To examine factors associated with weight change and obesity risk in young and middle-aged adults. The Young Finns Study with its 923 women and 792 men aged 24-39 years at baseline were followed for six years. Variables associated with the weight change were investigated with regression models. The average weight change was 0.45 kg/year in women and 0.58 kg/year in men. In women, weight change was steady across all ages. In men, weight changes were more pronounced in younger age groups. In women (weight gain > 2 kg, n = 490), medication for anxiety, low occupational status, high baseline BMI (body mass index), high intake of sweet beverages, high childhood BMI, high salt (NaCl and/or KCl) use, low number of children, low childhood family income, high stature and low level of dependence (a temperament subscale) were associated with increased weight gain (in the order of importance). In men (weight gain > 2 kg, n = 455), high stature, high intake of french fries, low intake of sweet cookies, young age, recent divorce, low intake of cereals, high intake of milk, depressive symptoms, rural childhood origin, high baseline BMI and unemployment were associated with more pronounced weight gain. Sedentarity (screen-time) was associated with weight gain only in young men. Physical activity and genetic risk for high BMI (score of 31 known variants) were not consistently associated with weight change. Socio-economic factors, temperamental and physical characteristics, and some dietary factors are related with weight change in young/middle-aged adults. The weight change occurring in adulthood is also determined by childhood factors, such as high BMI and low family income.

  9. Improvements in Cardiovascular Risk Factors in Young Adults in a Randomized Trial of Approaches to Weight Gain Prevention

    PubMed Central

    Wing, Rena R.; Tate, Deborah F.; Garcia, Katelyn R.; Bahnson, Judy; Lewis, Cora E.; Espeland, Mark A.

    2017-01-01

    Objective Weight gain occurs commonly in young adults and increases cardiovascular (CVD) risk. We previously reported that two self-regulation interventions reduced weight gain relative to control. Here we examine whether these interventions also benefit CVD risk factors. Methods SNAP (Study of Novel Approaches to Weight Gain Prevention) was a randomized trial in 2 academic settings (N=599; 18–35 years; body mass index 21–30 kg/m2) comparing two interventions (Self-Regulation with Small Changes; Self-Regulation with Large Changes) and Control. Small Changes taught participants to make daily small changes (approximately 100 calorie) in intake and activity. Large Changes taught participants to initially lose 5–10 pounds to buffer anticipated weight gains. CVD risk factors were assessed at baseline and 2 years in 471 participants. Results Although Large Changes was associated with more beneficial changes in glucose, insulin, and HOMA-IR than Control, these differences were not significant after adjusting for multiple comparisons or 2-year weight change. Comparison of participants grouped by percent weight change baseline to 2 years showed significant differences for several CVD risk factors, with no interaction with treatment condition. Conclusions Magnitude of weight change, rather than specific weight gain prevention interventions, was related to changes in CVD risk factors in young adults. PMID:28782918

  10. Effect of DEM resolution and comparison between different weighting factors for hydrologic connectivity index

    NASA Astrophysics Data System (ADS)

    Cantreul, Vincent; Cavalli, Marco; Degré, Aurore

    2016-04-01

    The emerging concept of hydrological connectivity is difficult to quantify. Some indices have been proposed. The most cited is Borselli's one. It mainly uses the DEM as input. The pixel size may strongly impacts the result of the calculation. It has not been studied yet in silty areas. Another important aspect is the choice of the weighting factor which strongly influences the index value. The objective of this poster is so to compare 8 different DEM's resolutions (12, 24, 48, 72, 96, 204, 504 and 996cm) and 3 different weighting factors (factor C of Wischmeier, Manning's factor and rugosity index) in the Borselli's index calculation. The IC was calculated in a 124ha catchment (Hevillers), in the loess belt, in Belgium. The DEM used is coming from a UAV with a maximum resolution of 12 cm. Permanent covered surfaces are not considered in order to avoid artefact due to the vegetation (2% of the surface). Regarding the DEM pixel size, the IC increases for a given pixel when the pixel size decreases. That confirms some results observed in the Alpine region by Cavalli (2014). The mean difference between 12 cm and 10 m resolution is 35% with higher values up to 100% for higher connectivity zones (flow paths). Another result is the lower impact of connections in the watershed (grass strips…) at lower pixel sizes. This is linked to the small width of some connections which are sometimes comparing to cell size. Furthermore, a great loss of precision is observed from the 500 cm pixel size and upper. That remark is quite intuitive. Finally, some very well disconnected zones appear for the highest resolutions. Regarding the weighting factor, IC values calculated using C factor are lower than with the rugosity index which is only a topographic factor. With very high resolution DEM, it permits to represent the fine topography. For the C factor, the zones up to very well disconnected areas (grass strips, wood…) are well represented with lower index values than downstream

  11. Students' Comparison of Their Trigonometric Answers with the Answers of a Computer Algebra System in Terms of Equivalence and Correctness

    ERIC Educational Resources Information Center

    Tonisson, Eno; Lepp, Marina

    2015-01-01

    The answers offered by computer algebra systems (CAS) can sometimes differ from those expected by the students or teachers. The comparison of the students' answers and CAS answers could provide ground for discussion about equivalence and correctness. Investigating the students' comparison of the answers gives the possibility to study different…

  12. Effects of diet composition on weight loss, metabolic factors and biomarkers in a 1-year weight loss intervention in obese women examined by baseline insulin resistance status

    PubMed Central

    Rock, Cheryl L.; Flatt, Shirley W.; Pakiz, Bilge; Quintana, Elizabeth L.; Heath, Dennis D.; Rana, Brinda K.; Natarajan, Loki

    2018-01-01

    Background Obesity is a risk factor for postmenopausal breast cancer incidence and pre- and postmenopausal breast cancer mortality, which may be explained by several metabolic and hormonal factors (sex hormones, insulin resistance, and inflammation) that are biologically related. Differential effects of dietary composition on weight loss and these metabolic factors may occur in insulin-sensitive vs. insulin-resistant obese women. Objective To examine the effect of diet composition on weight loss and metabolic, hormonal and inflammatory factors in overweight/obese women stratified by insulin resistance status in a 1-year weight loss intervention. Methods and Results Nondiabetic women who were overweight/obese (n = 245) were randomly assigned to a lower fat (20% energy), higher carbohydrate (65% energy) diet; a lower carbohydrate (45% energy), higher fat (35% energy) diet; or a walnut-rich (18% energy), higher fat (35% energy), lower carbohydrate (45% energy) diet. All groups lost weight at follow-up (P < 0.0001), with mean (SEM) percent loss of 9.2 (1.1)% in lower fat, 6.5 (0.9)% in lower carbohydrate, and 8.2 (1.0)% in walnut-rich groups at 12 months. The diet × time × insulin resistance status interaction was not statistically significant in the model for overall weight loss, although insulin sensitive women at 12 months lost more weight in the lower fat vs. lower carbohydrate group (7.5 kg vs 4.3 kg, P = 0.06), and in the walnut-rich vs. lower carbohydrate group (8.1 kg vs 4.3 kg, P = 0.04). Sex hormone binding globulin increased within each group except in the lower carbohydrate group at 12 months (P < 0.01). C-reactive protein and interleukin-6 decreased at follow-up in all groups (P < 0.01). Conclusions Findings provide some support for differential effects of diet composition on weight loss depending on insulin resistance status. Prescribing walnuts is associated with weight loss comparable to a standard lower fat diet in a behavioral weight loss

  13. Effects of diet composition on weight loss, metabolic factors and biomarkers in a 1-year weight loss intervention in obese women examined by baseline insulin resistance status.

    PubMed

    Rock, Cheryl L; Flatt, Shirley W; Pakiz, Bilge; Quintana, Elizabeth L; Heath, Dennis D; Rana, Brinda K; Natarajan, Loki

    2016-11-01

    Obesity is a risk factor for postmenopausal breast cancer incidence and premenopausal and postmenopausal breast cancer mortality, which may be explained by several metabolic and hormonal factors (sex hormones, insulin resistance, and inflammation) that are biologically related. Differential effects of dietary composition on weight loss and these metabolic factors may occur in insulin-sensitive vs. insulin-resistant obese women. To examine the effect of diet composition on weight loss and metabolic, hormonal and inflammatory factors in overweight/obese women stratified by insulin resistance status in a 1-year weight loss intervention. Nondiabetic women who were overweight/obese (n=245) were randomly assigned to a lower fat (20% energy), higher carbohydrate (65% energy) diet; a lower carbohydrate (45% energy), higher fat (35% energy) diet; or a walnut-rich (18% energy), higher fat (35% energy), lower carbohydrate (45% energy) diet. All groups lost weight at follow-up (P<0.0001), with mean (SEM) percent loss of 9.2(1.1)% in lower fat, 6.5(0.9)% in lower carbohydrate, and 8.2(1.0)% in walnut-rich groups at 12months. The diet×time×insulin resistance status interaction was not statistically significant in the model for overall weight loss, although insulin sensitive women at 12months lost more weight in the lower fat vs. lower carbohydrate group (7.5kg vs. 4.3kg, P=0.06), and in the walnut-rich vs. lower carbohydrate group (8.1kg vs. 4.3kg, P=0.04). Sex hormone binding globulin increased within each group except in the lower carbohydrate group at 12months (P<0.01). C-reactive protein and interleukin-6 decreased at follow-up in all groups (P<0.01). Findings provide some support for differential effects of diet composition on weight loss depending on insulin resistance status. Prescribing walnuts is associated with weight loss comparable to a standard lower fat diet in a behavioral weight loss intervention. Weight loss itself may be the most critical factor for reducing

  14. Perceptions of factors associated with weight management in obese adults with schizophrenia.

    PubMed

    Lundgren, Jennifer D; Rempfer, Melisa V; Lent, Michelle R; Foster, Gary D

    2014-12-01

    Individuals with serious mental illnesses are at increased risk of obesity, although the behavioral factors contributing to excess weight are not well understood. We report on the eating behavior, physical activity, and body image of obese adults with and without schizophrenia spectrum disorders. Twenty-two obese adults diagnosed with schizophrenia or schizoaffective disorder were compared to demographically matched obese adults without psychiatric diagnoses on their responses to a comprehensive assessment of several psychosocial and behavioral domains relevant to obesity and weight management. The schizophrenia group, compared to controls, reported more difficulty with several eating behaviors that were self-identified as contributing to increased weight. They also reported more enjoyment of physical activity and greater satisfaction with body weight and shape compared to controls. Clinically relevant group differences were identified that should be considered when designing ecologically valid weight management assessments and interventions for individuals diagnosed with serious mental illnesses. Health care providers are encouraged to assess an individual's weight management strengths and barriers through available assessment tools and home visits, as well as offer specific environmental and behavioral changes to manage hunger and modify eating patterns. (c) 2014 APA, all rights reserved.

  15. Estimation and Testing of Partial Covariances, Correlations, and Regression Weights Using Maximum Likelihood Factor Analysis.

    ERIC Educational Resources Information Center

    And Others; Werts, Charles E.

    1979-01-01

    It is shown how partial covariance, part and partial correlation, and regression weights can be estimated and tested for significance by means of a factor analytic model. Comparable partial covariance, correlations, and regression weights have identical significance tests. (Author)

  16. Neutron dose per fluence and weighting factors for use at high energy accelerators

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

    Cossairt, J.Donald; Vaziri, Kamran; /Fermilab

    2008-07-01

    In June 2007, the United States Department of Energy incorporated revised values of neutron weighting factors into its occupational radiation protection Regulation 10 CFR Part 835 as part of updating its radiation dosimetry system. This has led to a reassessment of neutron radiation fields at high energy proton accelerators such as those at the Fermi National Accelerator Laboratory (Fermilab). Values of dose per fluence factors appropriate for accelerator radiation fields calculated elsewhere are collated and radiation weighting factors compared. The results of this revision to the dosimetric system are applied to americium-beryllium neutron energy spectra commonly used for instrument calibrations.more » A set of typical accelerator neutron energy spectra previously measured at Fermilab are reassessed in light of the new dosimetry system. The implications of this revision are found to be of moderate significance.« less

  17. Using focus groups to identify factors affecting healthy weight maintenance in college men.

    PubMed

    Walsh, Jennifer R; White, Adrienne A; Greaney, Mary L

    2009-06-01

    Healthful eating and physical activity are important for healthy weight maintenance. The hypothesis for this study was that college-aged men would perceive factors affecting eating and physical activity as both contributing to and inhibiting healthy weight maintenance. The overall objective was to explore how men view weight maintenance in the context of these aspects. Subjects (n = 47, mean age = 20.3 +/- 1.7 years) completed an online survey, including the 51-item Three-Factor Eating Questionnaire, and participated in 1 of 6 focus groups. Three face-to-face and 3 online synchronous groups were conducted using a 15-question discussion guide to identify weight maintenance issues around eating, physical activity, and body perceptions. Weight satisfaction decreased with increase in both dietary restraint and disinhibition. Number of attempts to lose weight was positively associated with BMI (r [44] = .465, P = .01) and dietary restraint (r [44] = .515, P = .01). Findings from both focus group formats were similar. Motivators (sports performance/fitness, self-esteem, attractiveness, long-term health) were similar for eating healthfully and being physically active; however, more motivators to be physically active than to eat healthfully emerged. Enablers for eating healthfully included liking the taste, availability of healthful foods, using food rules to guide intake, having a habit of healthful eating, and internal drive/will. Barriers to healthful eating included fat in dairy foods, fruit and vegetable taste, and quick spoilage. Barriers to being physically active included lack of time/time management, obligations, being lazy, and girlfriends. Results may be used to inform future obesity prevention interventions.

  18. Plasma zinc's alter ego is a low-molecular-weight humoral factor.

    PubMed

    Ou, Ou; Allen-Redpath, Keith; Urgast, Dagmar; Gordon, Margaret-Jane; Campbell, Gill; Feldmann, Jörg; Nixon, Graeme F; Mayer, Claus-Dieter; Kwun, In-Sook; Beattie, John H

    2013-09-01

    Mild dietary zinc deprivation in humans and rodents has little effect on blood plasma zinc levels, and yet cellular consequences of zinc depletion can be detected in vascular and other tissues. We proposed that a zinc-regulated humoral factor might mediate the effects of zinc deprivation. Using a novel approach, primary rat vascular smooth muscle cells (VSMCs) were treated with plasma from zinc-deficient (<1 mg Zn/kg) or zinc-adequate (35 mg Zn/kg, pair-fed) adult male rats, and zinc levels were manipulated to distinguish direct and indirect effects of plasma zinc. Gene expression changes were analyzed by microarray and qPCR, and incubation of VSMCs with blood plasma from zinc-deficient rats strongly changed the expression of >2500 genes, compared to incubation of cells with zinc-adequate rat plasma. We demonstrated that this effect was caused by a low-molecular-weight (∼2-kDa) zinc-regulated humoral factor but that changes in gene expression were mostly reversed by adding zinc back to zinc-deficient plasma. Strongly regulated genes were overrepresented in pathways associated with immune function and development. We conclude that zinc deficiency induces the production of a low-molecular-weight humoral factor whose influence on VSMC gene expression is blocked by plasma zinc. This factor is therefore under dual control by zinc.

  19. Psychological factors and trimester-specific gestational weight gain: a systematic review.

    PubMed

    Kapadia, Mufiza Zia; Gaston, Anca; Van Blyderveen, Sherry; Schmidt, Louis; Beyene, Joseph; McDonald, Helen; McDonald, Sarah

    2015-01-01

    Excess gestational weight gain (GWG), which has reached epidemic proportions, is associated with numerous adverse pregnancy outcomes. Early pregnancy provides a unique opportunity for counseling pregnant women since many women are motivated to engage in healthy behaviors. A systematic review was conducted to summarize the relation between psychological factors and trimester-specific GWG, i.e. GWG measured at the end of each trimester. Eight databases were searched for affect, cognition and personality factors. The guidelines on meta-analysis of Observational Studies in Epidemiology were followed. The methodological quality of each study was assessed using a modified Newcastle-Ottawa Scale. Of 3620 non-duplicate titles and abstracts, 74 articles underwent full-text review. Two cohort studies met the inclusion criteria. Distress was negatively associated with first trimester GWG among both adolescents and non-adolescents. Body image dissatisfaction was associated with second trimester GWG only among non-adolescents. No association emerged between perceived stress, state and trait anxiety and body image dissatisfaction among adolescents and trimester-specific GWG. The relation between trimester-specific GWG and a number of weight-related and dietary-related cognitions, affective states and personality traits remain unexplored. Given the limited number of studies, further high-quality evidence is required to examine the association between psychological factors and trimester-specific GWG, especially for cognitive and personality factors.

  20. Answer Sets in a Fuzzy Equilibrium Logic

    NASA Astrophysics Data System (ADS)

    Schockaert, Steven; Janssen, Jeroen; Vermeir, Dirk; de Cock, Martine

    Since its introduction, answer set programming has been generalized in many directions, to cater to the needs of real-world applications. As one of the most general “classical” approaches, answer sets of arbitrary propositional theories can be defined as models in the equilibrium logic of Pearce. Fuzzy answer set programming, on the other hand, extends answer set programming with the capability of modeling continuous systems. In this paper, we combine the expressiveness of both approaches, and define answer sets of arbitrary fuzzy propositional theories as models in a fuzzification of equilibrium logic. We show that the resulting notion of answer set is compatible with existing definitions, when the syntactic restrictions of the corresponding approaches are met. We furthermore locate the complexity of the main reasoning tasks at the second level of the polynomial hierarchy. Finally, as an illustration of its modeling power, we show how fuzzy equilibrium logic can be used to find strong Nash equilibria.

  1. Beyond Information Retrieval—Medical Question Answering

    PubMed Central

    Lee, Minsuk; Cimino, James; Zhu, Hai Ran; Sable, Carl; Shanker, Vijay; Ely, John; Yu, Hong

    2006-01-01

    Physicians have many questions when caring for patients, and frequently need to seek answers for their questions. Information retrieval systems (e.g., PubMed) typically return a list of documents in response to a user’s query. Frequently the number of returned documents is large and makes physicians’ information seeking “practical only ‘after hours’ and not in the clinical settings”. Question answering techniques are based on automatically analyzing thousands of electronic documents to generate short-text answers in response to clinical questions that are posed by physicians. The authors address physicians’ information needs and described the design, implementation, and evaluation of the medical question answering system (MedQA). Although our long term goal is to enable MedQA to answer all types of medical questions, currently, we currently implement MedQA to integrate information retrieval, extraction, and summarization techniques to automatically generate paragraph-level text for definitional questions (i.e., “What is X?”). MedQA can be accessed at http://www.dbmi.columbia.edu/~yuh9001/research/MedQA.html. PMID:17238385

  2. Body Weight Relationships in Early Marriage: Weight Relevance, Weight Comparisons, and Weight Talk

    PubMed Central

    Bove, Caron F.; Sobal, Jeffery

    2011-01-01

    This investigation uncovered processes underlying the dynamics of body weight and body image among individuals involved in nascent heterosexual marital relationships in Upstate New York. In-depth, semi-structured qualitative interviews conducted with 34 informants, 20 women and 14 men, just prior to marriage and again one year later were used to explore continuity and change in cognitive, affective, and behavioral factors relating to body weight and body image at the time of marriage, an important transition in the life course. Three major conceptual themes operated in the process of developing and enacting informants’ body weight relationships with their partner: weight relevance, weight comparisons, and weight talk. Weight relevance encompassed the changing significance of weight during early marriage and included attracting and capturing a mate, relaxing about weight, living healthily, and concentrating on weight. Weight comparisons between partners involved weight relativism, weight competition, weight envy, and weight role models. Weight talk employed pragmatic talk, active and passive reassurance, and complaining and critiquing criticism. Concepts emerging from this investigation may be useful in designing future studies of and approaches to managing body weight in adulthood. PMID:21864601

  3. Factors Associated with Mothers' Obesity Stigma and Young Children's Weight Stereotypes

    ERIC Educational Resources Information Center

    Holub, Shayla C.; Tan, Cin Cin; Patel, Sanobar L.

    2011-01-01

    Parents and children hold negative attitudes about obesity, but little is known about individual differences in obesity stigma. The current study examined authoritarian parenting style, beliefs about the controllability of weight and fear of fat in relation to mothers' dislike of overweight individuals. Factors related to children's weight…

  4. Using mixed methods to identify and answer clinically relevant research questions.

    PubMed

    Shneerson, Catherine L; Gale, Nicola K

    2015-06-01

    The need for mixed methods research in answering health care questions is becoming increasingly recognized because of the complexity of factors that affect health outcomes. In this article, we argue for the value of using a qualitatively driven mixed method approach for identifying and answering clinically relevant research questions. This argument is illustrated by findings from a study on the self-management practices of cancer survivors and the exploration of one particular clinically relevant finding about higher uptake of self-management in cancer survivors who had received chemotherapy treatment compared with those who have not. A cross-sectional study generated findings that formed the basis for the qualitative study, by informing the purposive sampling strategy and generating new qualitative research questions. Using a quantitative research component to supplement a qualitative study can enhance the generalizability and clinical relevance of the findings and produce detailed, contextualized, and rich answers to research questions that would be unachievable through quantitative or qualitative methods alone. © The Author(s) 2015.

  5. Body weight concerns: Cross-national study and identification of factors related to eating disorders.

    PubMed

    Silva, Wanderson Roberto da; Santana, Moema de Souza; Maroco, João; Maloa, Benvindo Felismino Samuel; Campos, Juliana Alvares Duarte Bonini

    2017-01-01

    Body weight concerns are common among individuals with eating disorders, and this construct can be assessed using psychometric instruments. The Weight Concerns Scale (WCS) is commonly used to assess body weight concerns. To evaluate the psychometric properties of the WCS with Brazilian, Portuguese, and Mozambican female college students; to estimate body weight concerns; and to identify factors related to eating disorders. Confirmatory factor analysis was performed. Factorial, convergent, concurrent, and divergent validity, as well as reliability, were assessed. Cross-national invariance was tested by means of multigroup analysis. Structural models were tested using the WCS as the dependent variable, while demographic and academic variables and body mass index were used as independent variables. Logistic models were tested to estimate the likelihood of eating disorders being developed in specific groups. Participants were 2,068 female students. The psychometric properties of the WCS were adequate for the Portuguese sample; however, for the Brazilian and Mozambican samples, it was necessary to correlate the errors of two items to improve model fit. The WCS did not show cross-national invariance. The variables "thoughts about dropping out of college," "medication use because of studies," "medication and supplements use for body change," "body mass index," "socioeconomic status," "age," and "performance in course" were significant predictors of body weight concerns. Overall, 24.4% (95% confidence interval = 22.9-26.7) of the students were likely to develop eating disorders. Students under 21 years old, who use medication and supplements for body change, and who were classified as overweight/obese have increased likelihood of developing eating disorders. The WCS showed good psychometric properties with Brazilian, Portuguese, and Mozambican students; however, it did not show cross-national invariance. We identified important aspects for investigating body weight

  6. 27 CFR 71.65 - Answer admitting facts.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 2 2014-04-01 2014-04-01 false Answer admitting facts. 71.65 Section 71.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU... and such answer although such an answer shall not affect the respondent's right to submit proposed...

  7. 27 CFR 71.65 - Answer admitting facts.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 2 2013-04-01 2013-04-01 false Answer admitting facts. 71.65 Section 71.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU... and such answer although such an answer shall not affect the respondent's right to submit proposed...

  8. 27 CFR 71.65 - Answer admitting facts.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 2 2012-04-01 2011-04-01 true Answer admitting facts. 71.65 Section 71.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU... and such answer although such an answer shall not affect the respondent's right to submit proposed...

  9. 27 CFR 71.65 - Answer admitting facts.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 2 2011-04-01 2011-04-01 false Answer admitting facts. 71.65 Section 71.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU... and such answer although such an answer shall not affect the respondent's right to submit proposed...

  10. 27 CFR 71.65 - Answer admitting facts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 2 2010-04-01 2010-04-01 false Answer admitting facts. 71.65 Section 71.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU... and such answer although such an answer shall not affect the respondent's right to submit proposed...

  11. Trustworthiness and relevance in web-based clinical question answering.

    PubMed

    Cruchet, Sarah; Boyer, Célia; van der Plas, Lonneke

    2012-01-01

    Question answering systems try to give precise answers to a user's question posed in natural language. It is of utmost importance that the answers returned are relevant to the user's question. For clinical QA, the trustworthiness of answers is another important issue. Limiting the document collection to certified websites helps to improve the trustworthiness of answers. On the other hand, limited document collections are known to harm the relevancy of answers. We show, however, in a comparative evaluation, that promoting trustworthiness has no negative effect on the relevance of the retrieved answers in our clinical QA system. On the contrary, the answers found are in general more relevant.

  12. Exploring parental factors related to weight management in survivors of childhood central nervous system tumors.

    PubMed

    Santa Maria, Diane; Swartz, Maria C; Markham, Christine; Chandra, Joya; McCurdy, Sheryl; Basen-Engquist, Karen

    2014-01-01

    Childhood central nervous system tumor survivors (CCNSTS) are at risk for adverse health issues. Little research has been conducted to explore the role of parental factors in weight management to mitigate adverse health outcomes. We conducted 9 group interviews (n=20) with CCNSTS, their parents, and health care providers to ascertain parental factors that may influence weight management practices in CCNSTS. Three main themes were identified: parenting style, parent-child connectedness, and food and physical activity (PA) environment. Although most parents adopted an authoritative parenting style related to diet and PA practices, some adopted a permissive parenting style. Participants expressed high levels of connection that may hinder the development of peer relationships and described the food and PA environments that promote or hinder weight management through parental modeling of healthy eating and PA and access to healthy food and activities. Weight management interventions for CCNSTS may experience greater benefit from using a family-focused approach, promoting positive food and PA environments, parental modeling of healthy eating and exercise, and partnering with youth to adopt weight management behaviors.

  13. Birth weight, maternal weight and childhood leukaemia

    PubMed Central

    McLaughlin, C C; Baptiste, M S; Schymura, M J; Nasca, P C; Zdeb, M S

    2006-01-01

    There is mounting evidence that childhood leukaemia is associated with high birth weight, but few studies have examined the relationship between leukaemia and other perinatal factors that influence birth weight, such as maternal weight or gestational weight gain. This case-cohort study included 916 acute lymphocytic leukaemia (ALL) and 154 acute myeloid leukaemia (AML) cases diagnosed prior to age 10 years between 1985 and 2001 and born in New York State excluding New York City between 1978 and 2001. Controls (n=9686) were selected from the birth cohorts for the same years. Moderate increased risk of both ALL and AML was associated with birth weight 3500 g or more. For ALL, however, there was evidence of effect modification with birth weight and maternal prepregnancy weight. High birth weight was associated with ALL only when the mother was not overweight while heavier maternal weight was associated with ALL only when the infant was not high birth weight. Increased pregnancy-related weight gain was associated with ALL. For AML, birth weight under 3000 g and higher prepregnancy weight were both associated with increased risk. These findings suggest childhood leukaemia may be related to factors influencing abnormal fetal growth patterns. PMID:16736025

  14. Domain and Intelligence Based Multimedia Question Answering System

    ERIC Educational Resources Information Center

    Kumar, K. Magesh; Valarmathie, P.

    2016-01-01

    Multimedia question answering systems have become very popular over the past few years. It allows users to share their thoughts by answering a given question or obtain information from a set of answered questions. However, existing QA systems support only textual answer which is not so instructive for many users. The user's discussion can be…

  15. Children's perceptions of weight, obesity, nutrition, physical activity and related health and socio-behavioural factors.

    PubMed

    Economos, Christina D; Bakun, Peter J; Herzog, Julia Bloom; Dolan, Peter R; Lynskey, Vanessa M; Markow, Dana; Sharma, Shanti; Nelson, Miriam E

    2014-01-01

    Approximately one-third of children in the USA are either overweight or obese. Understanding the perceptions of children is an important factor in reversing this trend. An online survey was conducted with children to capture their perceptions of weight, overweight, nutrition, physical activity and related socio-behavioural factors. Within the USA. US children (n 1224) aged 8-18 years. Twenty-seven per cent of children reported being overweight; 47·1% of children overestimated the rate of overweight/obesity among US children. A higher percentage of self-classified overweight children (81·9%) worried about weight than did self-classified under/normal weight children (31·1%). Most children (91·1%) felt that it was important to not be overweight, for both health-related and social-related reasons. The majority of children believed that if someone their age is overweight they will likely be overweight in adulthood (93·1%); get an illness such as diabetes or heart disease in adulthood (90·2%); not be able to play sports well (84·5%); and be teased or made fun of in school (87·8%). Children focused more on food/drink than physical activity as reasons for overweight at their age. Self-classified overweight children were more likely to have spoken with someone about their weight over the last year than self-classified under/normal weight children. Children demonstrated good understanding of issues regarding weight, overweight, nutrition, physical activity and related socio-behavioural factors. Their perceptions are important and can be helpful in crafting solutions that will resonate with children.

  16. 24 CFR 1720.310 - Answers to motions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 5 2014-04-01 2014-04-01 false Answers to motions. 1720.310... Adjudicatory Proceedings Motions § 1720.310 Answers to motions. Within 7 days after service of any written motion, an opposing party shall answer or shall be deemed to consent to the granting of the relief asked...

  17. 24 CFR 1720.310 - Answers to motions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 5 2011-04-01 2011-04-01 false Answers to motions. 1720.310... Adjudicatory Proceedings Motions § 1720.310 Answers to motions. Within 7 days after service of any written motion, an opposing party shall answer or shall be deemed to consent to the granting of the relief asked...

  18. 24 CFR 1720.310 - Answers to motions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 5 2013-04-01 2013-04-01 false Answers to motions. 1720.310... Adjudicatory Proceedings Motions § 1720.310 Answers to motions. Within 7 days after service of any written motion, an opposing party shall answer or shall be deemed to consent to the granting of the relief asked...

  19. 24 CFR 1720.310 - Answers to motions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Answers to motions. 1720.310... Adjudicatory Proceedings Motions § 1720.310 Answers to motions. Within 7 days after service of any written motion, an opposing party shall answer or shall be deemed to consent to the granting of the relief asked...

  20. Fast sparse recovery and coherence factor weighting in optoacoustic tomography

    NASA Astrophysics Data System (ADS)

    He, Hailong; Prakash, Jaya; Buehler, Andreas; Ntziachristos, Vasilis

    2017-03-01

    Sparse recovery algorithms have shown great potential to reconstruct images with limited view datasets in optoacoustic tomography, with a disadvantage of being computational expensive. In this paper, we improve the fast convergent Split Augmented Lagrangian Shrinkage Algorithm (SALSA) method based on least square QR (LSQR) formulation for performing accelerated reconstructions. Further, coherence factor is calculated to weight the final reconstruction result, which can further reduce artifacts arising in limited-view scenarios and acoustically heterogeneous mediums. Several phantom and biological experiments indicate that the accelerated SALSA method with coherence factor (ASALSA-CF) can provide improved reconstructions and much faster convergence compared to existing sparse recovery methods.

  1. Information Presentation in Decision and Risk Analysis: Answered, Partly Answered, and Unanswered Questions.

    PubMed

    Keller, L Robin; Wang, Yitong

    2017-06-01

    For the last 30 years, researchers in risk analysis, decision analysis, and economics have consistently proven that decisionmakers employ different processes for evaluating and combining anticipated and actual losses, gains, delays, and surprises. Although rational models generally prescribe a consistent response, people's heuristic processes will sometimes lead them to be inconsistent in the way they respond to information presented in theoretically equivalent ways. We point out several promising future research directions by listing and detailing a series of answered, partly answered, and unanswered questions. © 2016 Society for Risk Analysis.

  2. Investigations of Human Question Answering

    DTIC Science & Technology

    1990-02-01

    information sources and search through the structures systematically. The formal,,ms and insights from these fields obviously must be tested in psychological ...experiments before we can incorporate them into psychological models of human question answering. One objective of this ONR contract was to test some... psychological model of human question answering. Tests of the QUEST Model QUEST was tested in four different informational contexts. These contexts

  3. Recognition of body image and food behavior factors among middle school students in San Francisco area

    PubMed Central

    2007-01-01

    The purpose of this study was to determine the recognition of body image and food behavior factors according to the BMI. The subjects of this study were 242 7th grade students resided in San Francisco area. The degree of recognition for self-estimated physique of subjects by gender and by race showed no significant differences by gender but significant differences by race, showing that 20.0% was considered as underweight in Asian and 7.5% was considered as underweight in White students. This showed the same tendency as actual physique status (BMI). Also, the ratio of being recognized as more than overweight was 17.3% in Asian, 23.3% in Hispanic, and 13.4% in White students. In case of female students, the ratio of dieting experience was 63.3%, and 49.3% of White students and 63.3% of Hispanic students experienced dieting. In case of students answered not healthy, their body weight were significantly higher than those answered as healthy, and the BMI was also over 19, showing significant differences. Thus cases that answered as not healthy had greater body weight and BMI. Also it showed that frequent dieting experience is related to higher height and weight. The analysis of food behavior factors perceived by body shape showed that the group perceived itself as overweight consumed more 'fast food' but had low scores in 'vegetables' intake, with frequent intake of 'soda' and tendency to 'overeat'. Also, the tendency for 'balanced life' was significantly lower and for skipping breakfast was significantly higher, suggesting problematic food behavior. PMID:20535383

  4. Socioeconomic factors and low birth weight in Mexico

    PubMed Central

    Torres-Arreola, Laura P; Constantino-Casas, Patricia; Flores-Hernández, Sergio; Villa-Barragán, Juan Pablo; Rendón-Macías, Enrique

    2005-01-01

    Background Low birth weight (LBW) is a public health problem linked to lack of equity in populations. Despite efforts to decrease the proportion of newborns with LBW, success has been quite limited. In recent years, studies focused on explaining how social factors influence this problem have shown that populations with greater inequities have a greater proportion of newborns with LBW. Methods The objective was to describe socioeconomic factors related to LBW adjusted by demographic, reproductive and health services variables in Mexico City. A case-control study was carried out in three hospitals with gynaecological and obstetrics services in Mexico City during the first half of 1996. During the recruiting period all children with LBW (cases), defined as newborns weighing <2500 grams, were matched with children born on the same day to control for time of birth. Upon arrival at the hospital for delivery, women were interviewed to determine if they met our inclusion criteria. Women with a history of chronic conditions and those with twin or multiple pregnancies were excluded. Variables with clinical and statistical significance were included in a multivariate model (logistic regression). Results We found that low socioeconomic level was the most important risk factor for LBW and was independent of other factors, including those related to reproduction and nutrition, smoking, morbidity during pregnancy, accessibility to health services and prenatal care (OR 2.68; 95% CI 1.19, 6.03). Conclusion We found that socioeconomic factors are relevant to LBW. However further research should be done in different population groups as well as developing precise ways of measuring socioeconomic factors and their role in reproductive health. PMID:15745443

  5. Mystery #1 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... 1970. 4.   A tourist attraction is a 50-acre orchid garden started in 1977 by actor Raymond Burr. What is the name of the garden? Answer:  The Garden of the Sleeping Giant on the main island ...

  6. Producing approximate answers to database queries

    NASA Technical Reports Server (NTRS)

    Vrbsky, Susan V.; Liu, Jane W. S.

    1993-01-01

    We have designed and implemented a query processor, called APPROXIMATE, that makes approximate answers available if part of the database is unavailable or if there is not enough time to produce an exact answer. The accuracy of the approximate answers produced improves monotonically with the amount of data retrieved to produce the result. The exact answer is produced if all of the needed data are available and query processing is allowed to continue until completion. The monotone query processing algorithm of APPROXIMATE works within the standard relational algebra framework and can be implemented on a relational database system with little change to the relational architecture. We describe here the approximation semantics of APPROXIMATE that serves as the basis for meaningful approximations of both set-valued and single-valued queries. We show how APPROXIMATE is implemented to make effective use of semantic information, provided by an object-oriented view of the database, and describe the additional overhead required by APPROXIMATE.

  7. Body weight concerns: Cross-national study and identification of factors related to eating disorders

    PubMed Central

    da Silva, Wanderson Roberto; Santana, Moema de Souza; Maroco, João; Maloa, Benvindo Felismino Samuel

    2017-01-01

    Background Body weight concerns are common among individuals with eating disorders, and this construct can be assessed using psychometric instruments. The Weight Concerns Scale (WCS) is commonly used to assess body weight concerns. Aims To evaluate the psychometric properties of the WCS with Brazilian, Portuguese, and Mozambican female college students; to estimate body weight concerns; and to identify factors related to eating disorders. Methods Confirmatory factor analysis was performed. Factorial, convergent, concurrent, and divergent validity, as well as reliability, were assessed. Cross-national invariance was tested by means of multigroup analysis. Structural models were tested using the WCS as the dependent variable, while demographic and academic variables and body mass index were used as independent variables. Logistic models were tested to estimate the likelihood of eating disorders being developed in specific groups. Results Participants were 2,068 female students. The psychometric properties of the WCS were adequate for the Portuguese sample; however, for the Brazilian and Mozambican samples, it was necessary to correlate the errors of two items to improve model fit. The WCS did not show cross-national invariance. The variables “thoughts about dropping out of college,” “medication use because of studies,” “medication and supplements use for body change,” “body mass index,” “socioeconomic status,” “age,” and “performance in course” were significant predictors of body weight concerns. Overall, 24.4% (95% confidence interval = 22.9–26.7) of the students were likely to develop eating disorders. Students under 21 years old, who use medication and supplements for body change, and who were classified as overweight/obese have increased likelihood of developing eating disorders. Conclusion The WCS showed good psychometric properties with Brazilian, Portuguese, and Mozambican students; however, it did not show cross

  8. Mystery #26 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... area during the dry season, thus giving this area its descriptive name. Answer: TRUE.  The Cabo Blanco Nature Reserve is ... MD. The MISR data were obtained from the NASA Langley Research Center Atmospheric Science Data Center in Hampton, VA. Image ...

  9. Impact of demographic, genetic, and bioimpedance factors on gestational weight gain and birth weight in a Romanian population

    PubMed Central

    Mărginean, Claudiu; Mărginean, Cristina Oana; Bănescu, Claudia; Meliţ, Lorena; Tripon, Florin; Iancu, Mihaela

    2016-01-01

    Abstract The present study had 2 objectives, first, to investigate possible relationships between increased gestational weight gain and demographic, clinical, paraclinical, genetic, and bioimpedance (BIA) characteristics of Romanian mothers, and second, to identify the influence of predictors (maternal and newborns characteristics) on our outcome birth weight (BW). We performed a cross-sectional study on 309 mothers and 309 newborns from Romania, divided into 2 groups: Group I—141 mothers with high gestational weight gain (GWG) and Group II—168 mothers with normal GWG, that is, control group. The groups were evaluated regarding demographic, anthropometric (body mass index [BMI], middle upper arm circumference, tricipital skinfold thickness, weight, height [H]), clinical, paraclinical, genetic (interleukin 6 [IL-6]: IL-6 -174G>C and IL-6 -572C>G gene polymorphisms), and BIA parameters. We noticed that fat mass (FM), muscle mass (MM), bone mass (BM), total body water (TBW), basal metabolism rate (BMR) and metabolic age (P < 0.001), anthropometric parameters (middle upper arm circumference, tricipital skinfold thickness; P < 0.001/P = 0.001) and hypertension (odds ratio = 4.65, 95% confidence interval: 1.27–17.03) were higher in mothers with high GWG. BW was positively correlated with mothers’ FM (P < 0.001), TBW (P = 0.001), BMR (P = 0.02), while smoking was negatively correlated with BW (P = 0.04). Variant genotype (GG+GC) of the IL-6 -572C>G polymorphism was higher in the control group (P = 0.042). We observed that high GWG may be an important predictor factor for the afterward BW, being positively correlated with FM, TBW, BMR, metabolic age of the mothers, and negatively with the mother's smoking status. Variant genotype (GG+GC) of the IL-6 -572C>G gene polymorphism is a protector factor against obesity in mothers. All the variables considered explained 14.50% of the outcome variance. PMID:27399105

  10. An Overview of Factors Associated with Adherence to Lifestyle Modification Programs for Weight Management in Adults

    PubMed Central

    Chan, Ruth S. M.; Sea, Mandy M. M.

    2017-01-01

    This review aims to provide an overview of the factors associated with adherence reported in existing literature on lifestyle modification programs for weight management among the adult population. An electronic search was performed using PubMed, Medline, PsycINFO and PsycARTICLE to identify studies that examined the factors of adherence to lifestyle modification programs with explicit definition of adherence indicators. We identified 19 studies published between 2004 and 2016. The most commonly used indicator of adherence was attrition, followed by attendance, self-monitoring and dietary adherence. A broad array of factors has been studied but only few studies exploring each factor. Limited evidence suggested older age, higher education, healthier eating and physical activity behaviours, higher stage of change at baseline and higher initial weight loss may predict better adherence. On the other hand, having depression, stress, strong body shape concern, more previous weight loss attempts and being unemployed may predict poor adherence. Inconsistent findings were obtained for self-efficacy, motivation and male gender. This review highlights the need for more rigorous studies to enhance our knowledge on factors related to adherence. Identification of the factors of adherence could provide important implication for program improvement, ultimately improving the effectiveness and the cost-effectiveness of lifestyle modification program. PMID:28813030

  11. The relation of birth weight and gestational age to biological, occupational and socioeconomic factors.

    PubMed

    Velonakis, E G; Maghiorakos, P; Tzonou, A; Barrat, J; Proteau, J; Ladopoulos, I

    1997-01-01

    The data of the 2,040 single births, born during 1987 at the "Saint Antoine" Hospital in Paris, were analysed in order to identify the impact of various biological, occupational, and socioeconomic factors on gestational age and birth weight. Birth weight is associated with the height of the mother and the weight gained during pregnancy. It is lower for mothers with preeclampsia during the current or previous pregnancies or with urogenital infections during the current pregnancy and for mothers with one or more induced abortions. Girls weigh less than boys. Parity has a positive relation to the baby's weight, while manual work seems to have a negative one. APGAR score and duration of the pregnancy are associated with the birth weight. Placenta previa, preeclampsia and urinary infections affect the gestational age. A short pause period in work is related to a shorter gestational age. Weight gain is associated with a prolonged duration of the pregnancy. Gestational age and birth weight are associated with the nationality of the mother, especially in some ethnic groups, and with marital status.

  12. Gestational weight gain and its associated factors in Harari Regional State: Institution based cross-sectional study, Eastern Ethiopia.

    PubMed

    Asefa, Fekede; Nemomsa, Dereje

    2016-08-30

    Gestational weight gain is an important factor that supports optimal outcome for mothers and their infant. Whereas women who do not gain enough weight during pregnancy have a risk of bearing a baby with low birth weight, those who gain excessive weight are at increased risk of preeclampsia and gestational diabetes. Nonetheless, data on gestational weight gain and its determinants are scarce in developing countries, as it is difficult to collect the information throughout the pregnancy period. Therefore, the aim of the study was to assess weight gain during pregnancy and its associated factors. The study employed a health facility based quantitative cross-sectional study design in Harari Regional State. The study included 411 women who had given birth at health institutions from January to July of 2014. The researchers collected both primary and secondary data by using a structured questionnaire and a checklist. Using logistic regression, the factors associated with gestational weight gain were assessed and, based on the United States Institute of Medicine criteria, gestational weight gains were categorized as inadequate, adequate and excessive. The study revealed that 69.3 %, 28 %, and 2.7 % of the women gained inadequate, adequate and excess gestational weight, respectively. The mean gestational weight gain was 8.96 (SD ±3.27) kg. The factors associated with adequate gestational weight gain were body mass index ≥ 25Kg/m(2) at early pregnancy (AOR = 3.2, 95 % CI 1.6, 6.3); engaging in regular physical exercise (AOR = 2.1, 95 % CI 1.2, 3.6); Antenatal care visit of ≥4 times (AOR = 2.9, 95 % CI 1.7, 5.2); consuming fruit and vegetable (AOR = 2.7, 95 % CI 1.2, 6.6), and meat (AOR = 2.7, 95 % CI 1.1, 97.2). Generally, a small proportion of the women gained adequate gestational weight. The women who were with higher body mass index at early pregnancy, who frequently visited Antenatal care visit, and who consumed diverse food items were

  13. [Body weight, nutritional factors and physical activity--their influence on prognosis after breast cancer diagnosis].

    PubMed

    Weitzen, Rony; Tichler, Thomas; Kaufman, Bella; Catane, Raphael; Shpatz, Yael

    2006-11-01

    Numerous studies have examined the association between body weight, nutritional factors, physical activity and the risk for primary breast cancer. Relatively few studies, however, have examined the associations between these issues and the recurrence of the disease and cure of the primary tumor. Today, three areas of focus are actively being researched for breast cancer survivors: body weight, diet composition and physical activity with specific emphasis on the risk for recurrence, survival and quality of life. Increased body weight or BMI (Body Mass Index) at diagnosis was found to be a significant risk factor for recurrent disease, decreased survival, or both. Overall obesity has been shown to adversely affect prognosis. Appropriate weight control may be particularly beneficial for breast cancer survivors. Breast cancer survivors should be encouraged to achieve and maintain a healthy weight. Limiting fat intake can reduce the risk of breast cancer recurrence. Increasing consumption of vegetables and fruits seems to have possible beneficial effects during and after treatments. To date physical activity after breast cancer diagnosis has been found to reduce the risk of death. The greatest benefit occurred in women who performed the equivalent of walking 3-5 hours per week at an average pace. Safe weight loss via increased physical activity and healthful food choices should be encouraged for normal, overweight or obese breast cancer survivors in order to improve survival and life quality.

  14. Length and weight of very low birth weight infants in Germany at 2 years of age: does it matter at what age they start complementary food?

    PubMed

    Spiegler, J; Eisemann, N; Ehlers, S; Orlikowsky, T; Kannt, O; Herting, E; Göpel, W

    2015-06-01

    We analysed at what age parents start complementary food in very low birth weight infants, determined risk factors for early introduction of complementary food (post-term age) and analysed whether the age at introduction of complementary food influences height or weight at 2 years of age. Parents of premature infants born in 2009-2011 answered questionnaires regarding introduction of complementary food in the first year of life (N=2262) and were followed up at a post-term age of 2 years (N=981). Length and weight were compared with full-term infants from the KiGGs study. Logistic and linear regression analyses were conducted to study predictors for early introduction of complementary food and the influence of age at introduction of complementary food on later height and weight. Average age at introduction of complementary food was 3.5 months post-term age. The lower the gestational age at birth, the earlier (post-term age) vegetables and meat were introduced. Age at introduction of complementary food was influenced by intrauterine growth restriction, gestational age at birth, maternal education and a developmental delay perceived by the parents. Length and weight at a post-term age of 2 years was not negatively influenced by early introduction of complementary food. VLBW infants are introduced to complementary food on average before a post-term age of 4 months. There was no negative effect of early introduction of complementary food on height and weight at 2 years of age.

  15. Mystery #15 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... the region, which is further north?   A.   The main military base.   B.   The most important lake-environment spawning ground for anadromous fish. Answer: A Rybachiy military base is located at the next major inlet south from Avacha ...

  16. 37 CFR 41.39 - Examiner's answer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Examiner's answer. 41.39... COMMERCE PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES Ex Parte Appeals § 41.39 Examiner's... appealable action, the primary examiner shall make such determination of record. (2) An examiner's answer may...

  17. 37 CFR 41.39 - Examiner's answer.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2013-07-01 2013-07-01 false Examiner's answer. 41.39 Section 41.39 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex Parte Appeals § 41.39 Examiner's answer. (a...

  18. Retrieval practice with short-answer, multiple-choice, and hybrid tests.

    PubMed

    Smith, Megan A; Karpicke, Jeffrey D

    2014-01-01

    Retrieval practice improves meaningful learning, and the most frequent way of implementing retrieval practice in classrooms is to have students answer questions. In four experiments (N=372) we investigated the effects of different question formats on learning. Students read educational texts and practised retrieval by answering short-answer, multiple-choice, or hybrid questions. In hybrid conditions students first attempted to recall answers in short-answer format, then identified answers in multiple-choice format. We measured learning 1 week later using a final assessment with two types of questions: those that could be answered by recalling information verbatim from the texts and those that required inferences. Practising retrieval in all format conditions enhanced retention, relative to a study-only control condition, on both verbatim and inference questions. However, there were little or no advantages of answering short-answer or hybrid format questions over multiple-choice questions in three experiments. In Experiment 4, when retrieval success was improved under initial short-answer conditions, there was an advantage of answering short-answer or hybrid questions over multiple-choice questions. The results challenge the simple conclusion that short-answer questions always produce the best learning, due to increased retrieval effort or difficulty, and demonstrate the importance of retrieval success for retrieval-based learning activities.

  19. Answerers' Motivations and Strategies for Providing Information and Social Support in Social Q&A an Investigation of Health Question Answering

    ERIC Educational Resources Information Center

    Oh, Sanghee

    2010-01-01

    Social Q&A allows people to ask and answer questions for each other and to solve problems in everyday life collaboratively. The purpose of the current study is to understand the motivations and strategies of answerers in social Q&A. Thus, three research questions were investigated: (1) Why do answerers participate and contribute in social Q&A? (2)…

  20. Glutathione S-transferase (GSTM1, GSTT1) gene polymorphisms, maternal gestational weight gain, bioimpedance factors and their relationship with birth weight: a cross-sectional study in Romanian mothers and their newborns.

    PubMed

    Mărginean, Claudiu; Bănescu, Claudia Violeta; Mărginean, Cristina Oana; Tripon, Florin; Meliţ, Lorena Elena; Iancu, Mihaela

    2017-01-01

    The aim of this study was to assess the relationship between mother-child GSTM1, GSTT1 gene polymorphisms, maternal weight gain, maternal bioimpedance parameters and newborn's weight, in order to identify the factors that influence birth weight. We performed a cross-sectional study on 405 mothers and their newborns, evaluated in an Obstetrics and Gynecology Tertiary Hospital from Romania. Newborns whose mothers had the null genotype of GSTT1 gene polymorphism were more likely to gain a birth weight of >3 kg, compared to newborns whose mothers had the T1 genotype (odds ratio - OR: 2.14, 95% confidence interval - CI: [1.03; 4.44]). Also, the null genotype of GSTM1 gene polymorphism in both mothers and newborns was associated with a higher birth weight. Gestational weight gain was positively associated with newborn's birth weight (p<0.001). The increased mother's fat mass (%) and basal metabolism rate were also independent factors for a birth weight of more than 3 kg (p=0.006 and p=0.037). The null genotype of GSTT1 gene polymorphism in mothers and the null genotype of GSTM1 in mothers and newborns had a positive effect on birth weight. Also, increased maternal fat mass and basal metabolism rate were associated with increased birth weight. We conclude that maternal GSTM1÷GSTT1 gene polymorphisms present an impact on birth weight, being involved in the neonatal nutritional status. The clinical relevance of our study is sustained by the importance of identifying the factors that influence birth weight, which can be triggers for childhood obesity.

  1. Final PSD Permit Extension Letter - Energy Answers Arecibo, LLC/Energy Answers Arecibo Puerto Rico Renewable Energy Project, PR

    EPA Pesticide Factsheets

    This page contains the Final PSD Permit Extension Letter for Energy Answers Arecibo Puerto Rico Renewable Energy Project, issued on April 10, 2017 and the EPA Public Announcement for Final PSD Permit Extension for Energy Answers Arecibo, PR.

  2. Mystery #5 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... the questions are provided. 1.   There are no endemic species of cactus on any of the islands. Answer: FALSE. Endemic ... on this island. 6.   Several plant species are endangered due to decimation by goats and competition with non-native ...

  3. Regulation of memory accuracy with multiple answers: the plurality option.

    PubMed

    Luna, Karlos; Higham, Philip A; Martín-Luengo, Beatriz

    2011-06-01

    We report two experiments that investigated the regulation of memory accuracy with a new regulatory mechanism: the plurality option. This mechanism is closely related to the grain-size option but involves control over the number of alternatives contained in an answer rather than the quantitative boundaries of a single answer. Participants were presented with a slideshow depicting a robbery (Experiment 1) or a murder (Experiment 2), and their memory was tested with five-alternative multiple-choice questions. For each question, participants were asked to generate two answers: a single answer consisting of one alternative and a plural answer consisting of the single answer and two other alternatives. Each answer was rated for confidence (Experiment 1) or for the likelihood of being correct (Experiment 2), and one of the answers was selected for reporting. Results showed that participants used the plurality option to regulate accuracy, selecting single answers when their accuracy and confidence were high, but opting for plural answers when they were low. Although accuracy was higher for selected plural than for selected single answers, the opposite pattern was evident for confidence or likelihood ratings. This dissociation between confidence and accuracy for selected answers was the result of marked overconfidence in single answers coupled with underconfidence in plural answers. We hypothesize that these results can be attributed to overly dichotomous metacognitive beliefs about personal knowledge states that cause subjective confidence to be extreme.

  4. Scaling of Average Weighted Receiving Time on Double-Weighted Koch Networks

    NASA Astrophysics Data System (ADS)

    Dai, Meifeng; Ye, Dandan; Hou, Jie; Li, Xingyi

    2015-03-01

    In this paper, we introduce a model of the double-weighted Koch networks based on actual road networks depending on the two weight factors w,r ∈ (0, 1]. The double weights represent the capacity-flowing weight and the cost-traveling weight, respectively. Denote by wFij the capacity-flowing weight connecting the nodes i and j, and denote by wCij the cost-traveling weight connecting the nodes i and j. Let wFij be related to the weight factor w, and let wCij be related to the weight factor r. This paper assumes that the walker, at each step, starting from its current node, moves to any of its neighbors with probability proportional to the capacity-flowing weight of edge linking them. The weighted time for two adjacency nodes is the cost-traveling weight connecting the two nodes. We define the average weighted receiving time (AWRT) on the double-weighted Koch networks. The obtained result displays that in the large network, the AWRT grows as power-law function of the network order with the exponent, represented by θ(w,r) = ½ log2(1 + 3wr). We show that the AWRT exhibits a sublinear or linear dependence on network order. Thus, the double-weighted Koch networks are more efficient than classic Koch networks in receiving information.

  5. Parental and Child Factors Associated with Under-Estimation of Children with Excess Weight in Spain.

    PubMed

    de Ruiter, Ingrid; Olmedo-Requena, Rocío; Jiménez-Moleón, José Juan

    2017-11-01

    Objective Understanding obesity misperception and associated factors can improve strategies to increase obesity identification and intervention. We investigate underestimation of child excess weight with a broader perspective, incorporating perceptions, views, and psychosocial aspects associated with obesity. Methods This study used cross-sectional data from the Spanish National Health Survey in 2011-2012 for children aged 2-14 years who are overweight or obese. Percentages of parental misperceived excess weight were calculated. Crude and adjusted analyses were performed for both child and parental factors analyzing associations with underestimation. Results Two-five year olds have the highest prevalence of misperceived overweight or obesity around 90%. In the 10-14 year old age group approximately 63% of overweight teens were misperceived as normal weight and 35.7 and 40% of obese males and females. Child gender did not affect underestimation, whereas a younger age did. Aspects of child social and mental health were associated with under-estimation, as was short sleep duration. Exercise, weekend TV and videogames, and food habits had no effect on underestimation. Fathers were more likely to misperceive their child´s weight status; however parent's age had no effect. Smokers and parents with excess weight were less likely to misperceive their child´s weight status. Parents being on a diet also decreased odds of underestimation. Conclusions for practice This study identifies some characteristics of both parents and children which are associated with under-estimation of child excess weight. These characteristics can be used for consideration in primary care, prevention strategies and for further research.

  6. [Low-molecular-weight autoregulatory factors in bacteria Thioalkalivibrio versutus and Thioalkalimicrobium aerophilum].

    PubMed

    Loĭko, N G; Kozlova, A N; Osipov, G A; El'-Registan, G I

    2002-01-01

    The haloalkaliphilic, lithoautotrophic, sulfur-oxidizing gram-negative bacteria Thioalkalivibrio versutus and Thioalkalimicrobium aerophilum were found to possess a special system for the autoregulation of their growth. The system includes the extracellular autoinducers of anabiosis (the d1 factor) and autolysis (the d2 factor). The principal components of the d1 factor are alkylhydroxybenzenes. The principal components of the d2 factor are free unsaturated fatty acids dominated by oleic acid isomers. Like the respective autoregulators of neutrophilic bacteria, the d1 factor of haloalkaliphilic bacteria presumably controls their growth and transition to a anabiotic state, while the d2 factor controls autolytic processes. Alkylhydroxybenzenes of both microbial and chemical origin were found to influence bacterial respiration. The low-molecular-weight osmoprotectant glycine betaine enhanced the thermostability of trypsin. This suggests that glycine betaine, like the d1 factor, serves as a molecular chaperone.

  7. Mystery #2 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... D.   A lakeside town hosts an annual celebration of Celtic music. Answer: B is false Lake Constance provides drinking water for ... lakeside town of   Konstanz, Germany. An annual Celtic music festival is hosted on the Swiss shores of Lake Constance at the town of ...

  8. AnswerPro: Designing to Motivate Interaction

    ERIC Educational Resources Information Center

    AlSugair, Balsam; Hopkins, Gail; FitzGerald, Elizabeth; Brailsford, Tim

    2014-01-01

    This paper describes the design and initial testing of AnswerPro, a mobile academic peer support system for school pupils aged 11-16 years. AnswerPro is a mobile optimised web application that enables pupils to seek support with school work from knowledgeable peers on various subjects. This paper presents research findings from the project, and in…

  9. So, What Is the Answer? Questions

    ERIC Educational Resources Information Center

    Hall, Don

    2005-01-01

    Leaders are barraged daily by teachers, administrators, and students seeking answers to questions ranging from the simplistic to the metaphysical in their complexity. The author is sure leaders wonder at times, "How in the world can I free up enough time to answer them all?" Well, the author states that he hates to break the news, but it is…

  10. The Predisposing Factors between Dental Caries and Deviations from Normal Weight.

    PubMed

    Chopra, Amandeep; Rao, Nanak Chand; Gupta, Nidhi; Vashisth, Shelja; Lakhanpal, Manav

    2015-04-01

    Dental caries and deviations from normal weight are two conditions which share several broadly predisposing factors. So it's important to understand any relationship between dental state and body weight if either is to be managed appropriately. The study was done to find out the correlation between body mass index (BMI), diet, and dental caries among 12-15-year-old schoolgoing children in Panchkula District. A multistage sample of 12-15-year-old school children (n = 810) in Panchkula district, Haryana was considered. Child demographic details and diet history for 5 days was recorded. Data regarding dental caries status was collected using World Health Organization (1997) format. BMI was calculated and categorized according to the World Health Organization classification system for BMI. The data were subjected to statistical analysis using chi-square test and binomial regression developed using the Statistical Package for Social Sciences (SPSS) 20.0. The mean Decayed Missing Filled Teeth (DMFT) score was found to be 1.72 with decayed, missing, and filled teeth to be 1.22, 0.04, and 0.44, respectively. When the sample was assessed based on type of diet, it was found that vegetarians had higher mean DMFT (1.72) as compared to children having mixed diet. Overweight children had highest DMFT (3.21) which was followed by underweight (2.31) and obese children (2.23). Binomial regression revealed that females were 1.293 times at risk of developing caries as compared to males. Fair and poor Simplified-Oral Hygiene Index (OHI-S) showed 3.920 and 4.297 times risk of developing caries as compared to good oral hygiene, respectively. Upper high socioeconomic status (SES) is at most risk of developing caries. Underweight, overweight, and obese are at 2.7, 2.5, and 3 times risk of developing caries as compared to children with normal BMI, respectively. Dental caries and deviations from normal weight are two conditions which share several broadly predisposing factors such as diet

  11. Accuracy of Recalled Body Weight – A Study with 20-years of Follow-up

    PubMed Central

    Dahl, Anna K; Reynolds, Chandra A

    2013-01-01

    Objective Weight changes may be an important indicator of an ongoing pathological process. Retrospective self-report might be the only possibility to capture prior weight. The objective of the study was to evaluate the accuracy of retrospective recall of body weight in old age and factors that might predict accuracy. Design and Methods In 2007, 646 participants (mean age, 71.6 years) of the Swedish Adoption/Twin Study of Aging (SATSA) answered questions about their present weight and how much they weighed 20-years ago. Of these, 436 had self-reported their weight twenty years earlier and among these 134 had also had their weight assessed at this time point. Results Twenty year retrospectively recalled weight underestimated the prior assessed weight by −1.89 ± 5.9 kg and underestimated prior self-reported weight by −0.55 ± 5.2 kg. Moreover, 82.4% of the sample were accurate within 10%, and 45.8% were accurate within 5% of their prior assessed weights; similarly, 84.2% and 58.0 % were accurate within 10% and 5% respectively, for prior self-reported weight. Current higher body mass index and preferences of reporting weights ending with zero or five was associated with an underestimation of prior weight, while greater weight change over 20 year, and low Mini-Mental State Scores (MMSE) (<25) led to an overestimation of prior weight. Conclusions Recalled weight comes close to the assessed population mean, but at the individual level there is a large variation. The accuracy is affected by current BMI, changes in weight, end-digit preferences, and current cognitive ability. Recalled weight should be used with caution. PMID:23913738

  12. Mystery #25 Answer

    Atmospheric Science Data Center

    2013-04-22

    ... to the northeast of this region, less than a week away by car. Answer: TRUE. Table Mountain is not far from Victoria Falls, a ... For those who want a more relaxing experience, a cable car can take visitors to the top where they will find a restaurant complex. ...

  13. Psychosocial factors as mediators of food insecurity and weight status among middle school students.

    PubMed

    Willis, Don E; Fitzpatrick, Kevin M

    2016-08-01

    Research regarding the association between food insecurity and weight status among youth has produced mixed results. However, few studies on this topic have utilized data that includes survey responses from children themselves regarding their experience with food insecurity. This study was undertaken to examine the association between food insecurity and weight status among youth, as well as the potential mediation by psychosocial factors. A survey of 5th-7th grade students was administered to gather information on food insecurity, social and psychological resources, and health. The primary analysis includes OLS (Ordinary Least Squares) regression conducted using SPSS software and Sobel's test for mediation. Results suggest a positive association between food insecurity and weight status even when controlling for key demographic variables. In addition, we find that this association is mediated by psychosocial factors-namely, perceived social status and depression. Insights from this work highlight the need to consider non-nutritional pathways through which food insecurity impacts health as well the need to continue surveying youth directly when examining their experiences with food insecurity. Copyright © 2016 Elsevier Ltd. All rights reserved.

  14. A Noisy-Channel Approach to Question Answering

    DTIC Science & Technology

    2003-01-01

    question “When did Elvis Presley die?” To do this, we build a noisy channel model that makes explicit how answer sentence parse trees are mapped into...in Figure 1, the algorithm above generates the following training example: Q: When did Elvis Presley die ? SA: Presley died PP PP in A_DATE, and...engine as a potential candidate for finding the answer to the question “When did Elvis Presley die?” In this case, we don’t know what the answer is

  15. 25 CFR 2.11 - Answer of interested party.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Answer of interested party. 2.11 Section 2.11 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPEALS FROM ADMINISTRATIVE ACTIONS § 2.11 Answer of interested party. (a) Any interested party wishing to participate in an appeal proceeding should file a written answer...

  16. Questions and Answers about Sex (For Parents)

    MedlinePlus

    ... Educators Search English Español Questions and Answers About Sex KidsHealth / For Parents / Questions and Answers About Sex ... extent can parents depend on schools to teach sex education? Parents should begin the sex education process ...

  17. Is that your final answer? Relationship of changed answers to overall performance on a computer-based medical school course examination.

    PubMed

    Ferguson, Kristi J; Kreiter, Clarence D; Peterson, Michael W; Rowat, Jane A; Elliott, Scott T

    2002-01-01

    Whether examinees benefit from the opportunity to change answers to examination questions has been discussed widely. This study was undertaken to document the impact of answer changing on exam performance on a computer-based course examination in a second-year medical school course. This study analyzed data from a 2 hour, 80-item computer delivered multiple-choice exam administered to 190 students (166 second-year medical students and 24 physician's assistant students). There was a small but significant net improvement in overall score when answers were changed: one student's score increased by 7 points, 93 increased by 1 to 4 points, and 38 decreased by 1 to 3 points. On average, lower-performing students benefited slightly less than higher-performing students. Students spent more time on questions for which they changed the answers and were more likely to change items that were more difficult. Students should not be discouraged from changing answers, especially to difficult questions that require careful consideration, although the net effect is quite small.

  18. Mystery #21 Answer

    Atmospheric Science Data Center

    2013-04-22

    article title:  MISR Mystery Image Quiz #21: Actinoform Clouds ... This mystery concerns a particular type of cloud, one example of which was imaged by the Multi-angle Imaging SpectroRadiometer (MISR) ... ) These clouds are commonly tracked using propeller-driven research aircraft. Answer: C is True. The weather satellite, TIROS ...

  19. Insatiable insecurity: maternal obesity as a risk factor for mother-child attachment and child weight.

    PubMed

    Keitel-Korndörfer, Anja; Sierau, Susan; Klein, Annette M; Bergmann, Sarah; Grube, Matthias; von Klitzing, Kai

    2015-01-01

    Childhood obesity has become a rising health problem, and because parental obesity is a basic risk factor for childhood obesity, biological factors have been especially considered in the complex etiology. Aspects of the family interaction, e.g., mother-child attachment, have not been the main focus. Our study tried to fill this gap by investigating whether there is a difference between children of obese and normal weight mothers in terms of mother-child attachment, and whether mother-child attachment predicts child's weight, in a sample of 31 obese and 31 normal weight mothers with children aged 19 to 58 months. Mother-child attachment was measured with the Attachment Q-Set. We found that (1) children of obese mothers showed a lower quality of mother-child attachment than children of normal weight mothers, which indicates that they are less likely to use their mothers as a secure base; (2) the attachment quality predicted child`s BMI percentile; and (3) the mother-child attachment adds incremental validity to the prediction of child's BMI beyond biological parameters (child's BMI birth percentile, BMI of the parents) and mother's relationship status. Implications of our findings are discussed.

  20. Associations of Weight Status, Social Factors, and Active Travel among College Students

    ERIC Educational Resources Information Center

    Bopp, Melissa; Behrens, Timothy K.; Velecina, Rachel

    2014-01-01

    Background: Active travel (AT) is associated with various health benefits and may help prevent the decline in physical activity during college years. Purpose: The purpose of this study was to examine the relationship of several factors with AT to campus by weight status. Methods: Students at a large northeastern US campus completed an online…

  1. The Analysis of the Impact of Individual Weighting Factor on Individual Scores

    ERIC Educational Resources Information Center

    Kilic, Gulsen Bagci; Cakan, Mehtap

    2006-01-01

    In this study, category-based self and peer assessment were applied twice in a semester in an Elementary Science Teaching Methods course in order to assess individual contributions of group members to group projects as well as to analyze the impact of Individual Weighting Factors (IWF) on individual scores and individual grades. IWF were…

  2. Effects of Low-Fat Diets Differing in Protein and Carbohydrate Content on Cardiometabolic Risk Factors during Weight Loss and Weight Maintenance in Obese Adults with Type 2 Diabetes.

    PubMed

    Watson, Nerylee; Dyer, Kathryn; Buckley, Jonathan; Brinkworth, Grant; Coates, Alison; Parfitt, Gaynor; Howe, Peter; Noakes, Manny; Murphy, Karen

    2016-05-12

    Despite evidence for the benefits of higher-protein (HP) diets in weight loss, their role in type 2 diabetes mellitus (T2DM) management and weight maintenance is not clear. This randomised study compared the effects of a HP diet (38% carbohydrate, 30% protein, 29% fat) to a isocaloric higher-carbohydrate diet (HC: 53%:21%:23%) on cardiometabolic risk factors for 12 weeks in energy restriction (~30% reduction) followed by 12 weeks of energy balance whilst performing regular exercise. Outcomes were measured at baseline and the end of each phase. Sixty-one overweight/obese adults (BMI (body mass index) 34.3 ± 5.1 kg/m², aged 55 ± 8 years) with T2DM who commenced the study were included in the intention-to-treat analysis including the 17 participants (HP n = 9, HC n = 8) who withdrew. Following weight loss (M ± SEM: -7.8 ± 0.6 kg), there were significant reductions in HbA1c (-1.4% ± 0.1%, p < 0.001) and several cardiometabolic health risk factors. Improvements were sustained for 12 weeks when weight was stabilised and weight loss maintained. Both the HP and HC dietary patterns with concurrent exercise may be effective strategies for weight loss and weight maintenance in T2DM although further studies are needed to determine the longer term effects of weight maintenance.

  3. Effects of Low-Fat Diets Differing in Protein and Carbohydrate Content on Cardiometabolic Risk Factors during Weight Loss and Weight Maintenance in Obese Adults with Type 2 Diabetes

    PubMed Central

    Watson, Nerylee; Dyer, Kathryn; Buckley, Jonathan; Brinkworth, Grant; Coates, Alison; Parfitt, Gaynor; Howe, Peter; Noakes, Manny; Murphy, Karen

    2016-01-01

    Despite evidence for the benefits of higher-protein (HP) diets in weight loss, their role in type 2 diabetes mellitus (T2DM) management and weight maintenance is not clear. This randomised study compared the effects of a HP diet (38% carbohydrate, 30% protein, 29% fat) to a isocaloric higher-carbohydrate diet (HC: 53%:21%:23%) on cardiometabolic risk factors for 12 weeks in energy restriction (~30% reduction) followed by 12 weeks of energy balance whilst performing regular exercise. Outcomes were measured at baseline and the end of each phase. Sixty-one overweight/obese adults (BMI (body mass index) 34.3 ± 5.1 kg/m2, aged 55 ± 8 years) with T2DM who commenced the study were included in the intention-to-treat analysis including the 17 participants (HP n = 9, HC n = 8) who withdrew. Following weight loss (M ± SEM: −7.8 ± 0.6 kg), there were significant reductions in HbA1c (−1.4% ± 0.1%, p < 0.001) and several cardiometabolic health risk factors. Improvements were sustained for 12 weeks when weight was stabilised and weight loss maintained. Both the HP and HC dietary patterns with concurrent exercise may be effective strategies for weight loss and weight maintenance in T2DM although further studies are needed to determine the longer term effects of weight maintenance. PMID:27187457

  4. Predictive factors for birth weight of newborns of mothers with gestational diabetes mellitus.

    PubMed

    Silva, Sara de Oliveira Corrêa da; Saunders, Cláudia; Zajdenverg, Lenita; Moreira, Luciana Novaes; Heidelmann, Sonaly Petronilho; Pereira, Ariane Cristine Dos Santos; Padilha, Patricia de Carvalho

    2018-04-01

    To evaluate the predictive factors of birth weight (BW) of newborns of women with gestational diabetes mellitus (GDM). A cross-sectional study was performed among pregnant women with GDM treated in a public maternity unit, Brazil. We selected 283 pregnant women, with nutritional follow-up initiated till the 28th gestational week, singleton pregnancy, without chronic diseases and with birth weight information of the newborns. The predictive factors of BW were identified by multivariate linear regression. Mean maternal age was 31.2 ± 5.8 years; 64.4% were non-white; 70.1% were pre-gestational overweight or obese. Mean BW was 3234.3 ± 478.8 g. An increase of 1 kg of weight in the first and third trimesters increased BW by 21 g (p = 0.01) and 27 g (p = 0.03), respectively. Similarly, the other predictive factors of BW were pre-gestational body mass index (β = 17.16, p = 0.02) and postprandial plasma glucose in the third trimester (β = 4.14, p = 0.008), in the model adjusted by gestational age at delivery (β = 194.68, p < 0.001). The best predictors of BW were gestational age at birth, and maternal pre-gestational and gestational anthropometric characteristics. Maternal glycaemic levels may also influence BW. The results may contribute to a review of prenatal routines for pregnant women with GDM. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Changes in autonomic nervous system activity, body weight, and percentage fat mass in the first year postpartum and factors regulating the return to pre-pregnancy weight.

    PubMed

    Izumi, Mie; Manabe, Emiko; Uematsu, Sayo; Watanabe, Ayako; Moritani, Toshio

    2016-10-27

    Many women become obese during pregnancy and the postpartum period. Weight gain and obesity in the general population are often attributed to abnormalities of autonomic nervous system (ANS) activity. The aim of this study was to clarify change in ANS activity, body weight, percentage fat mass (%FM), and body mass index (BMI) and the factors regulating the return to the pre-pregnancy weight in the first year postpartum. This study was conducted from 2012 to 2016 at the University Hospital of the Kyoto Prefectural University of Medicine and a nearby obstetrics and gynecology clinic in Japan. Body weight and %FM were measured in 51 women using a dual-frequency body composition measuring device. Heart rate variability and R-R spectral transformation were used as indicators of ANS activity. All parameters were calculated at three postpartum time points. Repeated measure analysis of variance was used for comparisons between measurement times. A multivariable Cox proportional hazards model was conducted to determine factors associated with the return to pre-pregnancy weight. Mean body weight, %FM, and BMI decreased significantly over time after delivery (P < 0.001, P < 0.001, P < 0.001). However, ANS activity did not differ among subjects in the three time points. 25.5 % of subjects had still not returned to their pre-pregnancy body weight by 150-270 days postpartum, and 19.6 % had not by 270-360 days postpartum. Normal-weight obesity (NWO; BMI of 18.5-25 kg/m 2 and %FM of ≥30 %) was observed in several subjects at each measurement. The results of analysis using a multivariable Cox proportional hazards model suggest that ANS activity had no significant correlation with the return to pre-pregnancy weight. The management of body weight and %FM after delivery is considered important. These findings suggest that ANS activity is not associated with the return to pre-pregnancy weight, albeit that sample size was small.

  6. Waiting for Answerability: Bakhtin and Composition Studies.

    ERIC Educational Resources Information Center

    Ewald, Helen Rothschild

    1993-01-01

    Discusses Mikhail Bakhtin's interest in ethical action and response, or "answerability," and its relevance for composition studies. Examines how Bakhtin has been used to authorize various research in composition studies. Shows how composition instruction might be undertaken as influenced by answerability. (HB)

  7. Stimulation of body weight increase and epiphyseal cartilage growth by insulin like growth factor

    NASA Technical Reports Server (NTRS)

    Ellis, S.

    1981-01-01

    The ability of insulin-like growth factor (IGF) to induce growth in hypophysectomized immature rats was tested by continuous infusion of the partially purified factor at daily doses of 6, 21, and 46 mU for an 8-day period. A dose-dependent growth of the proximal epiphyseal cartilage of the tibia and an associated stimulation of the primary spongiosa were produced by these amounts of IGF. The two highest doses of IGF also resulted in dose-dependent increases of body weight. Gel permeation of the sera at neutrality showed that the large-molecular-weight IGF binding protein was not induced by the infusion of IGF, whereas it ws generated in the sera of hypophysectomized rats that were infused with daily doses of 86 mU of human growth hormone.

  8. Analysis of factors associated with excess weight in school children.

    PubMed

    Pinto, Renata Paulino; Nunes, Altacílio Aparecido; de Mello, Luane Marques

    2016-12-01

    To determine the prevalence of overweight and obesity in schoolchildren aged 10 to 16 years and its association with dietary and behavioral factors. Cross-sectional study that evaluated 505 adolescents using a structured questionnaire and anthropometric data. The data was analyzed through the T Test for independent samples and Mann-Whitney Test to compare means and medians, respectively, and Chi 2 Test for proportions. Prevalence Ratio (RP) and the 95% confidence interval was used to estimate the degree of association between variables. The logistic regression was employed to adjust the estimates to confounding factors. The significance level of 5% was considered for all analysis. Excess weight was observed in 30.9% of the schoolchildren: 18.2% of overweight and 12.7% of obesity. There was no association between weight alterations and dietary/behavioral habits in the bivariate and multivariate analyses. However, associations were observed in relation to gender. Daily consumption of sweets [PR=0.75 (0.64-0.88)] and soft drinks [PR=0.82 (0.70-0.97)] was less frequent among boys; having lunch daily was slightly more often reported by boys [OR=1.11 (1.02-1.22)]. Physical activity practice of (≥3 times/week) was more often mentioned by boys and the association measures disclosed two-fold more physical activity in this group [PR=2.04 (1.56-2.67)] when compared to girls. Approximately 30% of boys and 40% of girls stated they did not perform activities requiring energy expenditure during free periods, with boys being 32% less idle than girls [PR=0.68 (0.60-0.76)]. A high prevalence of both overweight and obesity was observed, as well as unhealthy habits in the study population, regardless of the presence of weight alterations. Health promotion strategies in schools should be encouraged, in order to promote healthy habits and behaviors among all students. Copyright © 2016 Sociedade de Pediatria de São Paulo. Publicado por Elsevier Editora Ltda. All rights reserved.

  9. Analysis of factors associated with excess weight in school children

    PubMed Central

    Pinto, Renata Paulino; Nunes, Altacílio Aparecido; de Mello, Luane Marques

    2016-01-01

    Abstract Objective: To determine the prevalence of overweight and obesity in schoolchildren aged 10 to 16 years and its association with dietary and behavioral factors. Methods: Cross-sectional study that evaluated 505 adolescents using a structured questionnaire and anthropometric data. The data was analyzed through the T Test for independent samples and Mann-Whitney Test to compare means and medians, respectively, and Chi2 Test for proportions. Prevalence ratio (RP) and the 95% confidence interval was used to estimate the degree of association between variables. The logistic regression was employed to adjust the estimates to confounding factors. The significance level of 5% was considered for all analysis. Results: Excess weight was observed in 30.9% of the schoolchildren: 18.2% of overweight and 12.7% of obesity. There was no association between weight alterations and dietary/behavioral habits in the bivariate and multivariate analyses. However, associations were observed in relation to gender. Daily consumption of sweets [PR=0.75 (0.64-0.88)] and soft drinks [PR=0.82 (0.70-0.97)] was less frequent among boys; having lunch daily was slightly more often reported by boys [OR=1.11 (1.02-1.22)]. Physical activity practice of (≥3 times/week) was more often mentioned by boys and the association measures disclosed two-fold more physical activity in this group [PR=2.04 (1.56-2.67)] when compared to girls. Approximately 30% of boys and 40% of girls stated they did not perform activities requiring energy expenditure during free periods, with boys being 32% less idle than girls [PR=0.68 (0.60-0.76)]. Conclusions: A high prevalence of both overweight and obesity was observed, as well as unhealthy habits in the study population, regardless of the presence of weight alterations. Health promotion strategies in schools should be encouraged, in order to promote healthy habits and behaviors among all students. PMID:27321919

  10. [Weight maintenance after weight loss - how the body defends its weight].

    PubMed

    Holzapfel, C; Hauner, H

    2011-01-01

    Mean weight loss of most conservative therapeutic weight loss programmes is about five to six kilograms after one year. In our "obesogenic" environment it is difficult for persons to maintain the new weight. Also continuation of the programme cannot prevent a moderate weight increase in the follow-up year. The reasons for this are not clear: individual lifestyle, environmental and genetic factors may play a role, but also the complex regulatory system of the body "to defend its weight". Nevertheless, for weight maintenance a lifelong change of lifestyle is of critical importance. Concerning nutrition a fat-reduced diet with a decrease of energy density together with regular eating habits and adequate portion size promises the greatest benefit and is likely to allow sufficient satiety. © Georg Thieme Verlag KG Stuttgart · New York.

  11. Comparability Study of Armed Services Vocational Aptitude Battery Scores from Answer Sheet and Answer Card Administration. Final Report.

    ERIC Educational Resources Information Center

    Valentine, Lonnie D., Jr.; Cowan, Douglas K.

    Armed Services Vocational Aptitude Battery (ASVAB) Form 2 was standardized for Digitek answer sheets. In September 1973, the Digitek scoring facility at Randolph AFB will be inadequate to handle anticipated scoring load. Consequently, ASVAB answer forms have been redesigned for processing via a Hewlett-Packard mark-sense reader from IBM card size…

  12. 17 CFR 8.13 - Answer to charges.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Answer to charges. 8.13 Section 8.13 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION EXCHANGE PROCEDURES FOR DISCIPLINARY, SUMMARY, AND MEMBERSHIP DENIAL ACTIONS Disciplinary Procedure § 8.13 Answer to...

  13. Modeling genetic and environmental factors to increase heritability and ease the identification of candidate genes for birth weight: a twin study.

    PubMed

    Gielen, M; Lindsey, P J; Derom, C; Smeets, H J M; Souren, N Y; Paulussen, A D C; Derom, R; Nijhuis, J G

    2008-01-01

    Heritability estimates of birth weight have been inconsistent. Possible explanations are heritability changes during gestational age or the influence of covariates (e.g. chorionicity). The aim of this study was to model birth weights of twins across gestational age and to quantify the genetic and environmental components. We intended to reduce the common environmental variance to increase heritability and thereby the chance of identifying candidate genes influencing the genetic variance of birth weight. Perinatal data were obtained from 4232 live-born twin pairs from the East Flanders Prospective Twin Survey, Belgium. Heritability of birth weights across gestational ages was estimated using a non-linear multivariate Gaussian regression with covariates in the means model and in covariance structure. Maternal, twin-specific, and placental factors were considered as covariates. Heritability of birth weight decreased during gestation from 25 to 42 weeks. However, adjusting for covariates increased the heritability over this time period, with the highest heritability for first-born twins of multipara with separate placentas, who were staying alive (from 52% at 25 weeks to 30% at 42 weeks). Twin-specific factors revealed latent genetic components, whereas placental factors explained common and unique environmental factors. The number of placentas and site of the insertion of the umbilical cord masked the effect of chorionicity. Modeling genetic and environmental factors leads to a better estimate of their role in growth during gestation. For birth weight, mainly environmental factors were explained, resulting in an increase of the heritability and thereby the chance of finding genes influencing birth weight in linkage and association studies.

  14. The Yes-No Question Answering System and Statement Verification.

    ERIC Educational Resources Information Center

    Akiyama, M. Michael; And Others

    1979-01-01

    Two experiments investigated the relationship of verification to the answering of yes-no questions. Subjects verified simple statements or answered simple questions. Various proposals concerning the relative difficulty of answering questions and verifying statements were considered, and a model was proposed. (SW)

  15. Individual, social and environmental factors and their association with weight in rural-dwelling women.

    PubMed

    Harrison, Cheryce L; Teede, Helena J; Kozica, Samantha; Zoungas, Sophia; Lombard, Catherine B

    2016-11-20

    Obesity is a major public health concern and women living in rural settings present a high-risk group. With contributing factors poorly explored, we evaluated their association with weight in rural Australian women. Women aged 18-50 years of any body mass index (BMI) were recruited between October 2012 and April 2013 as part of a larger, randomised controlled trial within 42 rural towns. Measured weight and height as well as self-reported measures of individual health, physical activity, dietary intake, self-management, social support and environmental perception were collected. Statistical analysis included linear regression for continuous variables as well as chi-squared and logistic regression for categorical variables with all results adjusted for clustering. 649 women with a mean baseline age and BMI of 39.6±6.7 years and 28.8±6.9 kg/m 2 respectively, were studied. Overall, 65% were overweight or obese and 60% overall reported recent weight gain. There was a high intention to self-manage weight, with 68% attempting to lose weight recently, compared to 20% of women reporting health professional engagement for weight management. Obese women reported increased weight gain, energy intake, sitting time and prevalence of pre-existing health conditions. There was an inverse relationship between increased weight and scores for self-management, social support and health environment perception. Many women in rural communities reported recent weight gain and were attempting to self-manage their weight with little external support. Implications for Public Health: Initiatives to prevent weight gain require a multifaceted approach, with self-management strategies and social support in tandem with building a positive local environmental perception. © 2016 Public Health Association of Australia.

  16. Weighting factors for radiation quality: how to unite the two current concepts.

    PubMed

    Kellerer, Albrecht M

    2004-01-01

    The quality factor, Q(L), used to be the universal weighting factor to account for radiation quality, until--in its 1991 Recommendations--the ICRP established a dichotomy between 'computable' and 'measurable' quantities. The new concept of the radiation weighting factor, w(R), was introduced for use with the 'computable' quantities, such as the effective dose, E. At the same time, the application of Q(L) was restricted to 'measurable' quantities, such as the operational quantities ambient dose equivalent or personal dose equivalent. The result has been a dual system of incoherent dosimetric quantities. The most conspicuous inconsistency resulted for neutrons, for which the new concept of wR had been primarily designed. While its definition requires an accounting for the gamma rays produced by neutron capture in the human body, this effect is not adequately reflected in the numerical values of wR, which are now suitable for mice, but are--at energies of the incident neutrons below 1 MeV--conspicuously too large for man. A recent Report 92 to ICRP has developed a proposal to correct the current imbalance and to define a linkage between the concepts Q(L) and wR. The proposal is here considered within a broader assessment of the rationale that led to the current dual system of dosimetric quantities.

  17. 14 CFR 1262.302 - Answer to application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Answer to application. 1262.302 Section 1262.302 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION EQUAL ACCESS TO JUSTICE ACT IN AGENCY PROCEEDINGS Procedures for Considering Applications § 1262.302 Answer to application. (a...

  18. Spatial variability of the effect of air pollution on term birth weight: evaluating influential factors using Bayesian hierarchical models.

    PubMed

    Li, Lianfa; Laurent, Olivier; Wu, Jun

    2016-02-05

    Epidemiological studies suggest that air pollution is adversely associated with pregnancy outcomes. Such associations may be modified by spatially-varying factors including socio-demographic characteristics, land-use patterns and unaccounted exposures. Yet, few studies have systematically investigated the impact of these factors on spatial variability of the air pollution's effects. This study aimed to examine spatial variability of the effects of air pollution on term birth weight across Census tracts and the influence of tract-level factors on such variability. We obtained over 900,000 birth records from 2001 to 2008 in Los Angeles County, California, USA. Air pollution exposure was modeled at individual level for nitrogen dioxide (NO2) and nitrogen oxides (NOx) using spatiotemporal models. Two-stage Bayesian hierarchical non-linear models were developed to (1) quantify the associations between air pollution exposure and term birth weight within each tract; and (2) examine the socio-demographic, land-use, and exposure-related factors contributing to the between-tract variability of the associations between air pollution and term birth weight. Higher air pollution exposure was associated with lower term birth weight (average posterior effects: -14.7 (95 % CI: -19.8, -9.7) g per 10 ppb increment in NO2 and -6.9 (95 % CI: -12.9, -0.9) g per 10 ppb increment in NOx). The variation of the association across Census tracts was significantly influenced by the tract-level socio-demographic, exposure-related and land-use factors. Our models captured the complex non-linear relationship between these factors and the associations between air pollution and term birth weight: we observed the thresholds from which the influence of the tract-level factors was markedly exacerbated or attenuated. Exacerbating factors might reflect additional exposure to environmental insults or lower socio-economic status with higher vulnerability, whereas attenuating factors might indicate reduced

  19. 14 CFR 302.408 - Answers and replies.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Answers and replies. 302.408 Section 302.408 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS... of the complaint unless the respondent is without knowledge, in which case, his or her answer shall...

  20. 10 CFR 590.304 - Protests and answers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Protests and answers. 590.304 Section 590.304 Energy DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) ADMINISTRATIVE PROCEDURES WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.304 Protests and answers. (a) Any...

  1. 10 CFR 590.302 - Motions and answers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Motions and answers. 590.302 Section 590.302 Energy DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) ADMINISTRATIVE PROCEDURES WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.302 Motions and answers. (a...

  2. 10 CFR 590.303 - Interventions and answers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Interventions and answers. 590.303 Section 590.303 Energy DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) ADMINISTRATIVE PROCEDURES WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.303 Interventions and answers. (a...

  3. 10 CFR 590.302 - Motions and answers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Motions and answers. 590.302 Section 590.302 Energy DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) ADMINISTRATIVE PROCEDURES WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.302 Motions and answers. (a...

  4. 22 CFR 134.22 - Answer to application.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Answer to application. 134.22 Section 134.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS EQUAL ACCESS TO JUSTICE ACT; IMPLEMENTATION Procedures for Considering Applications § 134.22 Answer to application. (a) Within 30 days after service of an...

  5. 22 CFR 134.22 - Answer to application.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Answer to application. 134.22 Section 134.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS EQUAL ACCESS TO JUSTICE ACT; IMPLEMENTATION Procedures for Considering Applications § 134.22 Answer to application. (a) Within 30 days after service of an...

  6. 22 CFR 134.22 - Answer to application.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Answer to application. 134.22 Section 134.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS EQUAL ACCESS TO JUSTICE ACT; IMPLEMENTATION Procedures for Considering Applications § 134.22 Answer to application. (a) Within 30 days after service of an...

  7. 22 CFR 134.22 - Answer to application.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Answer to application. 134.22 Section 134.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS EQUAL ACCESS TO JUSTICE ACT; IMPLEMENTATION Procedures for Considering Applications § 134.22 Answer to application. (a) Within 30 days after service of an...

  8. 22 CFR 134.22 - Answer to application.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Answer to application. 134.22 Section 134.22 Foreign Relations DEPARTMENT OF STATE MISCELLANEOUS EQUAL ACCESS TO JUSTICE ACT; IMPLEMENTATION Procedures for Considering Applications § 134.22 Answer to application. (a) Within 30 days after service of an...

  9. 49 CFR 1016.303 - Answer to application.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Answer to application. 1016.303 Section 1016.303... BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS Procedures for Considering Applications § 1016.303... include with the answer either supporting affidavits or a request for further proceedings under § 1016.307...

  10. 49 CFR 1016.303 - Answer to application.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Answer to application. 1016.303 Section 1016.303... BY PARTIES TO BOARD ADJUDICATORY PROCEEDINGS Procedures for Considering Applications § 1016.303... include with the answer either supporting affidavits or a request for further proceedings under § 1016.307...

  11. 10 CFR 590.304 - Protests and answers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Protests and answers. 590.304 Section 590.304 Energy DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) ADMINISTRATIVE PROCEDURES WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.304 Protests and answers. (a) Any...

  12. Adherence to low-carbohydrate and low-fat diets in relation to weight loss and cardiovascular risk factors.

    PubMed

    Hu, Tian; Yao, Lu; Reynolds, Kristi; Niu, Tianhua; Li, Shengxu; Whelton, Paul K; He, Jiang; Steffen, Lyn M; Bazzano, Lydia A

    2016-03-01

    A low-carbohydrate diet can reduce body weight and some cardiovascular disease (CVD) risk factors more than a low-fat diet, but differential adherence may play a role in these effects. Data were used from 148 adults who participated in a 12-month clinical trial examining the effect of a low-carbohydrate diet (<40 g/day) and a low-fat diet (<30% fat, <7% saturated fat) on weight and CVD risk factors. We compared attendance at counseling sessions, deviation from nutrient goals, urinary ketone presence, and composite scores representing the overall adherence based on the distribution of these individual indicators between two interventions. Composite scores were similar between the two groups. A one-interquartile-range increase in composite score representing better adherence to a low-carbohydrate diet was associated with 2.2 kg or 2.3 % greater weight loss, 1.1 greater reduction in percent fat mass, and 1.3 greater increase in proportion of lean mass. Indicators of adherence to a low-fat diet was not associated with changes in weight, fat mass or lean mass. Despite comparable adherence between groups, a low-carbohydrate diet was associated with greater reductions in body weight and improvement in body composition, while a low-fat diet was not associated with weight loss.

  13. Use of Credibility Heuristics in a Social Question-Answering Service

    ERIC Educational Resources Information Center

    Matthews, Paul

    2015-01-01

    Introduction: This study looked at the effect of community peripheral cues (specifically voting score and answerer's reputation) on the user's credibility rating of answers. Method: Students in technology and philosophy were asked to assess the credibility of answers to questions posted on a social question-answering platform. Through the use of a…

  14. Particle swarm optimizer for weighting factor selection in intensity-modulated radiation therapy optimization algorithms.

    PubMed

    Yang, Jie; Zhang, Pengcheng; Zhang, Liyuan; Shu, Huazhong; Li, Baosheng; Gui, Zhiguo

    2017-01-01

    In inverse treatment planning of intensity-modulated radiation therapy (IMRT), the objective function is typically the sum of the weighted sub-scores, where the weights indicate the importance of the sub-scores. To obtain a high-quality treatment plan, the planner manually adjusts the objective weights using a trial-and-error procedure until an acceptable plan is reached. In this work, a new particle swarm optimization (PSO) method which can adjust the weighting factors automatically was investigated to overcome the requirement of manual adjustment, thereby reducing the workload of the human planner and contributing to the development of a fully automated planning process. The proposed optimization method consists of three steps. (i) First, a swarm of weighting factors (i.e., particles) is initialized randomly in the search space, where each particle corresponds to a global objective function. (ii) Then, a plan optimization solver is employed to obtain the optimal solution for each particle, and the values of the evaluation functions used to determine the particle's location and the population global location for the PSO are calculated based on these results. (iii) Next, the weighting factors are updated based on the particle's location and the population global location. Step (ii) is performed alternately with step (iii) until the termination condition is reached. In this method, the evaluation function is a combination of several key points on the dose volume histograms. Furthermore, a perturbation strategy - the crossover and mutation operator hybrid approach - is employed to enhance the population diversity, and two arguments are applied to the evaluation function to improve the flexibility of the algorithm. In this study, the proposed method was used to develop IMRT treatment plans involving five unequally spaced 6MV photon beams for 10 prostate cancer cases. The proposed optimization algorithm yielded high-quality plans for all of the cases, without human

  15. Family factors that characterize adolescents with severe obesity and their role in weight loss surgery outcomes

    PubMed Central

    Zeller, Meg H.; Hunsaker, Sanita; Mikhail, Carmen; Reiter-Purtill, Jennifer; McCullough, Mary Beth; Garland, Beth; Austin, Heather; Washington, Gia; Baughcum, Amy; Rofey, Dana; Smith, Kevin

    2016-01-01

    Objective To comprehensively assess family characteristics of adolescents with severe obesity and whether family factors impact weight loss outcomes following weight loss surgery (WLS). Methods Multi-site prospective data from 138 adolescents undergoing WLS and primary caregivers (Adolescent Mage=16.9; MBMI= 51.5 kg/m2; Caregiver: Mage=44.5; 93% female) and 83 non-surgical comparators (NSComp: Adolescent: Mage=16.1; MBMI= 46.9 kg/m2; Caregiver: Mage=43.9; 94% female) were collected using standardized measures at pre-surgery/baseline, 1- and 2-years. Results The majority (77.3%) of caregivers were obese, with rates of caregiver WLS significantly higher in the WLS (23.8%) versus NSComp group (3.7%, p<.001). Family dysfunction was prevalent (≈1 in every 2–3 families), with rates higher for NSComp than the WLS group. For the WLS group, pre-operative family factors (i.e., caregiver BMI or WLS history, dysfunction, social support) were not significant predictors of adolescent weight loss at 1- and 2-years post-operatively, although change in family functioning over time emerged as a significant correlate of percent weight loss. Conclusions Rates of severe obesity in caregivers as well as family dysfunction were clinically noteworthy, although not related to adolescent weight loss success following WLS. However, change in family communication and emotional climate over time emerged as potential targets to optimize weight loss outcomes. PMID:27753228

  16. 14 CFR 14.22 - Answer to application.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Answer to application. 14.22 Section 14.22 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Procedures for Considering Applications § 14.22 Answer to...

  17. 14 CFR 14.22 - Answer to application.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Answer to application. 14.22 Section 14.22 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Procedures for Considering Applications § 14.22 Answer to...

  18. 14 CFR 14.22 - Answer to application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Answer to application. 14.22 Section 14.22 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Procedures for Considering Applications § 14.22 Answer to...

  19. 14 CFR 14.22 - Answer to application.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Answer to application. 14.22 Section 14.22 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Procedures for Considering Applications § 14.22 Answer to...

  20. 14 CFR 14.22 - Answer to application.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Answer to application. 14.22 Section 14.22 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PROCEDURAL RULES RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 Procedures for Considering Applications § 14.22 Answer to...

  1. Further Support for Changing Multiple-Choice Answers.

    ERIC Educational Resources Information Center

    Fabrey, Lawrence J.; Case, Susan M.

    1985-01-01

    The effect on test scores of changing answers to multiple-choice questions was studied and compared to earlier research. The current setting was a nationally administered, in-training, specialty examination for medical residents in obstetrics and gynecology. Both low and high scorers improved their scores when they changed answers. (SW)

  2. Dieting and weight cycling as risk factors for cardiometabolic diseases: who is really at risk?

    PubMed

    Montani, J-P; Schutz, Y; Dulloo, A G

    2015-02-01

    Despite the poor prognosis of dieting in obesity management, which often results in repeated attempts at weight loss and hence weight cycling, the prevalence of dieting has increased continuously in the past decades in parallel to the steadily increasing prevalence of obesity. However, dieting and weight cycling are not limited to those who are obese or overweight as substantial proportions of the various population groups with normal body weight also attempt to lose weight. These include young and older adults as well as children and adolescents who perceive themselves as too fat (due to media, parental and social pressures), athletes in weight-sensitive competitive sports (i.e. mandatory weight categories, gravitational and aesthetic sports) or among performers for whom a slim image is professionally an advantage. Of particular concern is the emergence of evidence that some of the potentially negative health consequences of repeated dieting and weight cycling are more readily seen in people of normal body weight rather than in those who are overweight or obese. In particular, several metabolic and cardiovascular risk factors associated with weight cycling in normal-weight individuals have been identified from cross-sectional and prospective studies as well as from studies of experimentally induced weight cycling. In addition, findings from studies of experimental weight cycling have reinforced the notion that fluctuations of cardiovascular risk variables (such as blood pressure, heart rate, sympathetic activity, blood glucose, lipids and insulin) with probable repeated overshoots above normal values during periods of weight regain put an additional stress on the cardiovascular system. As the prevalence of diet-induced weight cycling is increasing due to the opposing forces of an 'obesigenic' environment and the media pressure for a slim figure (that even targets children), dieting and weight cycling is likely to become an increasingly serious public health issue

  3. [Factors associated with atelectasis following extubation in very low weight premature newborns].

    PubMed

    Castilla-Castilla, Cristina María Del Carmen; Vidales-Roque, Lydia Beatriz; Pérez-Durán, Juana; Tena-Reyes, Daniel; Tapia-Rombo, Carlos Antonio

    2014-01-01

    Atelectasis is a decrease of lung volume caused by airway obstruction or pressure on the external part of the lung. It is common after surgery and extubation. The purpose of this investigation was to determine factors related with alectasis following extubation in preterm neonates with a weight under 1250 g who were referred to a neonatal intensive care unit. The study was conducted in neonates admitted to a neonatal intensive care unit requiring mechanically assisted ventilation. Preterm neonates born at 28 to 36 weeks' gestation and with 0 to 28 days' extrauterine life, with mechanically assisted ventilation for at least 24 hours, and that when undergoing planned extubation had a weight under 1250 g were included. Two comparative groups were formed: group A, with alectasis after extubation; group B, without alectasis after extubation. As factors associated with alectasis after extubation, reintubation in two or more occasions and cycling higher than 20 per minute, which were statistically relevant, were identified. In addition to previous general measures to prevent alectasis, extubation with ventilation not higher tan 20 cycles per minute should be programmed and reintubation should be avoided as much as possible.

  4. Answers to Health Questions in Physical Education.

    ERIC Educational Resources Information Center

    Kaplan, Robert, Ed.

    Culled from the answers of physical education teachers and coaches, this booklet attempts to indicate the scope of health problems and suggests some directions which the solutions may take. It is divided into three parts. Part 1, Health and Safety in Activity Programs, answers questions on first aid, excused absences, and desirability of…

  5. Postsecondary Education Issues: Visible Questions. Invisible Answers.

    ERIC Educational Resources Information Center

    Western Interstate Commission for Higher Education, Boulder, CO. National Center for Higher Education Management Systems.

    With some justification, the inability to answer most of the important questions in higher education is due to the lack of necessary information. But careful examination of our many faceted questions suggests that more information may not be the only answer. The National Center for Higher Education Management Systems (NCHEMS) has found other…

  6. 6 CFR 13.10 - Default upon failure to answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 6 Domestic Security 1 2010-01-01 2010-01-01 false Default upon failure to answer. 13.10 Section 13.10 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PROGRAM FRAUD CIVIL REMEDIES § 13.10 Default upon failure to answer. (a) If the Defendant does not answer within the time...

  7. 12 CFR 747.610 - Answer to application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... and Procedures Applicable to Recovery of Attorneys Fees and Other Expenses Under the Equal Access to Justice Act in NCUA Board Adjudications § 747.610 Answer to application. (a) Within 30 days after service... paragraph (b) of this section, failure to file an answer within the 30-day period will be treated as a...

  8. 10 CFR 590.303 - Interventions and answers.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Interventions and answers. 590.303 Section 590.303 Energy... WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.303 Interventions and answers. (a... party to the proceeding by filing a notice of intervention no later than the date fixed for filing...

  9. 10 CFR 590.303 - Interventions and answers.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Interventions and answers. 590.303 Section 590.303 Energy... WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.303 Interventions and answers. (a... party to the proceeding by filing a notice of intervention no later than the date fixed for filing...

  10. 10 CFR 590.303 - Interventions and answers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Interventions and answers. 590.303 Section 590.303 Energy... WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.303 Interventions and answers. (a... party to the proceeding by filing a notice of intervention no later than the date fixed for filing...

  11. 10 CFR 590.303 - Interventions and answers.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Interventions and answers. 590.303 Section 590.303 Energy... WITH RESPECT TO THE IMPORT AND EXPORT OF NATURAL GAS Procedures § 590.303 Interventions and answers. (a... party to the proceeding by filing a notice of intervention no later than the date fixed for filing...

  12. Questions and Answers About Nuclear Power Plants.

    ERIC Educational Resources Information Center

    Environmental Protection Agency, Washington, DC.

    This pamphlet is designed to answer many of the questions that have arisen about nuclear power plants and the environment. It is organized into a question and answer format, with the questions taken from those most often asked by the public. Topics include regulation of nuclear power sources, potential dangers to people's health, whether nuclear…

  13. Do climate variables and human density affect Achatina fulica (Bowditch) (Gastropoda: Pulmonata) shell length, total weight and condition factor?

    PubMed

    Albuquerque, F S; Peso-Aguiar, M C; Assunção-Albuquerque, M J T; Gálvez, L

    2009-08-01

    The length-weight relationship and condition factor have been broadly investigated in snails to obtain the index of physical condition of populations and evaluate habitat quality. Herein, our goal was to describe the best predictors that explain Achatina fulica biometrical parameters and well being in a recently introduced population. From November 2001 to November 2002, monthly snail samples were collected in Lauro de Freitas City, Bahia, Brazil. Shell length and total weight were measured in the laboratory and the potential curve and condition factor were calculated. Five environmental variables were considered: temperature range, mean temperature, humidity, precipitation and human density. Multiple regressions were used to generate models including multiple predictors, via model selection approach, and then ranked with AIC criteria. Partial regressions were used to obtain the separated coefficients of determination of climate and human density models. A total of 1.460 individuals were collected, presenting a shell length range between 4.8 to 102.5 mm (mean: 42.18 mm). The relationship between total length and total weight revealed that Achatina fulica presented a negative allometric growth. Simple regression indicated that humidity has a significant influence on A. fulica total length and weight. Temperature range was the main variable that influenced the condition factor. Multiple regressions showed that climatic and human variables explain a small proportion of the variance in shell length and total weight, but may explain up to 55.7% of the condition factor variance. Consequently, we believe that the well being and biometric parameters of A. fulica can be influenced by climatic and human density factors.

  14. Effect of improved fitness beyond weight loss on cardiovascular risk factors in individuals with type 2 diabetes in the Look AHEAD study.

    PubMed

    Gibbs, Bethany Barone; Brancati, Frederick L; Chen, Haiying; Coday, Mace; Jakicic, John M; Lewis, Cora E; Stewart, Kerry J; Clark, Jeanne M

    2014-05-01

    Because lifestyle-induced improvements in cardiovascular risk factors vary substantially across individuals with type 2 diabetes, we investigated the extent to which increases in fitness explain cardiovascular risk factor improvements independent of weight loss in a lifestyle intervention. We studied 1-year changes in Look AHEAD, a randomized trial comparing an intensive lifestyle intervention (ILI) to a diabetes support and education (DSE) control group in adults with type 2 diabetes. Assessments included weight, fitness, blood pressure (BP), glucose, HbA1c, and lipids. We evaluated the effects of changes in weight and fitness on changes in cardiovascular risk factors by study arm, using R (2) from multiple linear regression. Analyses included participants with fitness data at baseline and 1-year (n = 4408; 41% male, 36% non-white; mean age 58.7 ± 6.8 years). Weight change alone improved R (2) for explaining changes in risk factors up to 8.2% in ILI and 1.7% in DSE. Fitness change alone improved R (2) up to 3.9% in ILI and 0.8% in DSE. After adjusting for weight change, fitness was independently associated (p < 0.05) with improvements in R (2) for glucose (+0.7%), HbA1c (+1.1%), high-density lipoprotein (HDL) cholesterol (+0.4%), and triglycerides (+0.2%) in ILI and diastolic BP (+0.3%), glucose (+0.3%), HbA1c (+0.4%), and triglycerides (+0.1%) in DSE. Taken together, weight and fitness changes explained from 0.1-9.3% of the variability in cardiovascular risk factor changes. Increased fitness explained statistically significant but small improvements in several cardiovascular risk factors beyond weight loss. Further research identifying other factors that explain cardiovascular risk factor change is needed.

  15. Underestimation of weight and its associated factors in overweight and obese university students from 21 low, middle and emerging economy countries.

    PubMed

    Peltzer, Karl; Pengpid, Supa

    2015-01-01

    Awareness of overweight status is an important factor of weight control and may have more impact on one's decision to lose weight than objective weight status. The purpose of this study was to assess the prevalence of underestimation of overweight/obesity and its associated factors among university students from 21 low, middle and emerging economy countries. In a cross-sectional survey the total sample included 15,068 undergraduate university students (mean age 20.8, SD=2.8, age range of 16-30 years) from 21 countries. Anthropometric measurements and self-administrated questionnaire were applied to collected data. The prevalence of weight underestimation (being normal or underweight) for overweight or obese university students was 33.3% (41% in men and 25.1% in women), among overweight students, 39% felt they had normal weight or were under weight, and among obese students 67% did not rate themselves as obese or very overweight. In multivariate logistic regression analysis, being male, poor subjective health status, lack of overweight health risk awareness, lack of importance to lose weight, not trying and not dieting to lose weight, and regular breakfast was associated with underestimation of weight in overweight and obese university students. The study found a high prevalence of underestimation of overweight/obesity among university students. Several factors identified can be utilized in health promotion programmes including diet and weight management behaviours to focus on inaccurate weight perceptions on the design of weight control, in particular for men. Copyright © 2014 Asian Oceanian Association for the Study of Obesity. Published by Elsevier Ltd. All rights reserved.

  16. BULLYING OF EXTREMELY LOW BIRTH WEIGHT CHILDREN: ASSOCIATED RISK FACTORS DURING ADOLESCENCE

    PubMed Central

    Yau, Grace; Schluchter, Mark; Taylor, H. Gerry; Margevicius, Seunghee; Forrest, Christopher B; Andreias, Laura; Drotar, Dennis; Youngstrom, Eric; Hack, Maureen

    2013-01-01

    BACKGROUND Preterm children have many risk factors which may increase their susceptibility to being bullied. AIMS: To examine the prevalence of bullying among extremely low birth weight (ELBW, <1kg) and normal birth weight (NBW) adolescents and the associated sociodemographic, physical, and psychosocial risk factors and correlates among the ELBW children. METHODS Cohort study of self reports of bullying among 172 ELBW adolescents born 1992-1995 compared to 115 NBW adolescents of similar age, sex and sociodemographic status. Reports of being bullied were documented using the KIDSCREEN-52 Questionnaire which includes three Likert type questions concerning social acceptance and bullying. Multiple linear regression analyses adjusting for sociodemographic factors were used to examine the correlates of bullying among the ELBW children. RESULTS Group differences revealed a non-significant trend of higher mean bullying scores among ELBW vs. NBW children (1.56 vs. 1.16, p=0.057). ELBW boys had significantly higher bullying scores than NBW boys (1.94 vs. 0.91, p<0.01), whereas ELBW and NBW girls did not differ (1.34 vs. 1.30, p=0.58). Bullying of ELBW children was significantly associated with subnormal IQ, functional limitations, anxiety and ADHD, poor school connectedness, less peer connectedness, less satisfaction with health and comfort, and less risk avoidance. CONCLUSION ELBW boys, but not girls, are more likely to be victims of bullying than NBW boys. School and health professionals need to be aware of the risk of bullying among ELBW male adolescents. PMID:23273487

  17. Clinical risk factors for weight gain during psychopharmacologic treatment of depression: results from 2 large German observational studies.

    PubMed

    Kloiber, Stefan; Domschke, Katharina; Ising, Marcus; Arolt, Volker; Baune, Bernhard T; Holsboer, Florian; Lucae, Susanne

    2015-06-01

    Weight gain during psychopharmacologic treatment has considerable impact on the clinical management of depression, treatment continuation, and risk for metabolic disorders. As no profound clinical risk factors have been identified so far, the aim of our analyses was to determine clinical risk factors associated with short-term weight development in 2 large observational psychopharmacologic treatment studies for major depression. Clinical variables at baseline (age, gender, depression psychopathology, anthropometry, disease history, and disease entity) were analyzed for association with percent change in body mass index (BMI; normal range, 18.5 to 25 kg/m(2)) during 5 weeks of naturalistic psychopharmacologic treatment in patients who had a depressive episode as single depressive episode, in the course of recurrent unipolar depression or bipolar disorder according to DSM-IV criteria. 703 patients participated in the Munich Antidepressant Response Signature (MARS) project, an ongoing study since 2002, and 214 patients participated in a study conducted at the University of Muenster from 2004 to 2006 in Germany. Lower BMI, weight-increasing side effects of medication, severity of depression, and psychotic symptoms could be identified as clinical risk factors associated with elevated weight gain during the initial treatment phase of 5 weeks in both studies. Based on these results, a composite risk score for weight gain consisting of BMI ≤ 25 kg/m(2), Hamilton Depression Rating Scale (17-item) score > 20, presence of psychotic symptoms, and administration of psychopharmacologic medication with potential weight-gaining side effects was highly discriminative for mean weight gain (F4,909 = 26.77, P = 5.14E-21) during short-term psychopharmacologic treatment. On the basis of our results, depressed patients with low to normal BMI, severe depression, or psychotic symptoms should be considered at higher risk for weight gain during acute antidepressant treatment. We introduce

  18. No effect of weight cycling on the post-career BMI of weight class elite athletes

    PubMed Central

    2013-01-01

    Background Repetitions of pre-competition weight-loss diets done by athletes participating in weight class sports can be regarded as periods of weight cycling. The aim of the present study is to identify the long term post-career (22 years) evolutionary profile of athletes’ BMI after such weight cycling. Methods One hundred and thirty-six retired French athletes who participated in major international competitions in weight class sports (rowers, wrestlers, boxers, and judokas) were included. Former and current body mass, height, dietary characteristics during the career (annual frequency, amount of weight lost), current physical activity, and answers on the eating-attitude test were collected by phone interview (consistency was tested by comparison with measured weight). We performed ANOVA tests for comparison between groups (sport, dieting), post-hoc tests (Bonferroni test) to identify differences within groups. BMI’s changes were treated using a mixed model. Results The recorded weight changes did not depend upon time since retirement. Between 18 y and 50 y, athletes’ BMI increased by 3.2 kg/m2 compared to the 4.2 kg/m2 increase in the general population. This increase was independent of the number of diets during the career. Retired athletes declared a mean weekly physical activity of 4.8 h ± 4.3. The eating-attitude test showed low scores for all sports without any correlation to diet characteristics. Conclusion Weight cycling during an athletic career does not induce a massive weight gain after retirement, probably due to the high level of physical activity still practiced after retirement by these athletes. PMID:23711106

  19. Adherence to low‐carbohydrate and low‐fat diets in relation to weight loss and cardiovascular risk factors

    PubMed Central

    Yao, L.; Reynolds, K.; Niu, T.; Li, S.; Whelton, P. K.; He, J.; Steffen, L. M.; Bazzano, L. A.

    2016-01-01

    Summary Objective A low‐carbohydrate diet can reduce body weight and some cardiovascular disease risk factors more than a low‐fat diet, but differential adherence may play a role in these effects. Methods Data were used from 148 adults who participated in a 12‐month clinical trial examining the effect of a low‐carbohydrate diet (<40 g d−1) and a low‐fat diet (<30% fat and <7% saturated fat) on weight and cardiovascular disease risk factors. We compared attendance at counselling sessions, deviation from nutrient goals, urinary ketone presence and composite scores representing the overall adherence based on the distribution of these individual indicators between two interventions. Results Composite scores were similar between the two groups. A one‐interquartile‐range increase in composite score representing better adherence to a low‐carbohydrate diet was associated with 2.2 kg or 2.3% greater weight loss, 1.1 greater reduction in percent fat mass and 1.3 greater increase in proportion of lean mass. Indicators of adherence to a low‐fat diet were not associated with changes in weight, fat mass or lean mass. Conclusions Despite comparable adherence between groups, a low‐carbohydrate diet was associated with greater reductions in body weight and improvement in body composition, while a low‐fat diet was not associated with weight loss. PMID:27114827

  20. Assessment of maternal risk factors associated with low birth weight neonates at a tertiary hospital, Nanded, Maharashtra.

    PubMed

    Domple, Vijay Kishanrao; Doibale, Mohan K; Nair, Abhilasha; Rajput, Pinkesh S

    2016-01-01

    To assess the maternal risk factors associated with low birth weight (LBW) neonates at a tertiary hospital, Nanded, Maharashtra. This study was carried out in a tertiary care hospital in Nanded city of Maharashtra between January 2014 and July 2014 among 160 cases (LBW-birth weight ≤2499 g) and 160 controls (normal birth weight-birth weight >2499. Data collection was done by using predesigned questionnaire and also related health documents were checked and collected the expected information during the interview after obtaining informed consent from mothers. The data were analyzed by Epi Info 7 Version. The present study found the significant association among gestational age, sex of baby, type of delivery, maternal age, religion, education of mother and husband, occupation of mother and husband, type of family, maternal height, weight gain, hemoglobin level, planned/unplanned delivery, bad obstetric history, interval between pregnancies, previous history of LBW, underlying disease, tobacco chewing, timing of first antenatal care (ANC) visit, total number of ANC visit, and iron and folic acid (IFA) tablets consumption with LBW. No significant association was found among maternal age, residence, caste, consanguinity of marriage, socioeconomic status, gravida, birth order, multiple pregnancy, and smoking with LBW in our study. It was concluded that hemoglobin level, weight gain during pregnancy, gestational age, planned/unplanned delivery, bad obstetric history, and IFA tablets consumption during pregnancy were independent risk factors for LBW.

  1. Neural Correlates of Feigned Memory Impairment are Distinguishable from Answering Randomly and Answering Incorrectly: An fMRI and Behavioral Study

    ERIC Educational Resources Information Center

    Liang, Chun-Yu; Xu, Zhi-Yuan; Mei, Wei; Wang, Li-Li; Xue, Li; Lu, De Jian; Zhao, Hu

    2012-01-01

    Previous functional magnetic resonance imaging (fMRI) studies have identified activation in the prefrontal-parietal-sub-cortical circuit during feigned memory impairment when comparing with truthful telling. Here, we used fMRI to determine whether neural activity can differentiate between answering correctly, answering randomly, answering…

  2. Factors associated with dropout in a group weight-loss programme: a longitudinal investigation.

    PubMed

    Yackobovitch-Gavan, M; Steinberg, D M; Endevelt, R; Benyamini, Y

    2015-02-01

    Attrition is a major limitation of most weight management intervention programmes. The present study aimed to conduct an extensive investigation of personal, sociodemographic and treatment-related factors associated with attrition at different stages of a 10-week group weight-loss programme. The present study is part of a longitudinal, clinical intervention study comparing three conditions in a 10-week group programme: Control, Behavioural Intentions and Implementation Intentions. The study included 587 participants with a mean (SD) age of 46 (11) years (range 18-78 years) and a mean (SD) body mass index (BMI) of 31.9 (5.5) kg m(-2), with 90% being female. To characterise dropout in each week separately, as well as overall dropout (dropout until week 9, the median time of dropout), we tested several logistic regression models, including multiple imputations to cope with missing data. The results of the different dropout models consistently showed that a smaller reduction in BMI in the first 2 weeks of the programme was the strongest predictor of dropout. Dropout in the tenth and last week differed from the earlier weeks both in the relatively high dropout rate (56% of total dropout) and in that, in contrast to earlier weeks, the week 10 model included the reduction in BMI during the last 2 weeks before dropout but did not include the reduction in BMI at the initiation of the intervention. Weight-loss in the beginning of the programme is a crucial independent determinant of dropout in each week except the last one. This finding is important because it suggests a simple assessment for a major dropout risk factor in adult weight-loss intervention programmes. © 2014 The British Dietetic Association Ltd.

  3. Low birth weight is associated with increased fat intake in school-aged boys.

    PubMed

    Bischoff, Adrianne R; Portella, André K; Paquet, Catherine; Dalle Molle, Roberta; Faber, Aida; Arora, Narendra; Levitan, Robert D; Silveira, Patrícia P; Dube, Laurette

    2018-06-01

    Evidence suggests that both high and low birth weight children have increased the risk for obesity and the metabolic syndrome in adulthood. Previously we have found altered feeding behaviour and food preferences in pre-school children and adults born with low birth weight. In this study, we investigated if birth weight was associated with different intake of fat, carbohydrate and/or protein at 6-12 years of age. This is a cross-sectional study where 255 guardians answered online and telephone questions including anthropometrics and demographic data, parental family food rules (food control, encouragement and restriction) and a complete web-based FFQ for their children (130 boys and 125 girls). Baseline demographic and parental food rules characteristics did not differ accordingly to sex. Linear regression models were conducted separately for each sex, adjusted for income, age and maternal age. There were no differences in total energy intake, but energy density (ED, energy content/g) was negatively associated with birth weight in boys. Macronutrient analysis showed that ED intake was from a greater intake of fat. Birth weight was not a significant predictor of protein and carbohydrate intake in boys. In girls, we saw a positive correlation between fat intake and cholesterol intake v. birth weight, but no association with ED intake (results did not remain after adjustment). The study shows that low birth weight is associated with altered fat intake in childhood in a sex-specific manner. It is likely that biological factors such as fetal programming of homoeostatic and/or hedonic pathways influencing food preferences are involved in this process.

  4. One-year weight losses in the Look AHEAD study: factors associated with success.

    PubMed

    Wadden, Thomas A; West, Delia S; Neiberg, Rebecca H; Wing, Rena R; Ryan, Donna H; Johnson, Karen C; Foreyt, John P; Hill, James O; Trence, Dace L; Vitolins, Mara Z

    2009-04-01

    This report provides a further analysis of the first year weight losses in the Look AHEAD (Action for Health in Diabetes) study and identifies factors associated with success. Participants were a total of 5,145 men and women with type 2 diabetes who were recruited at 16 sites and randomly assigned to an intensive lifestyle intervention (ILI) or a control condition, Diabetes Support and Education (DSE). During year 1, participants in ILI received comprehensive diet and physical activity counseling in a total of 42 group and individual sessions, compared with three educational sessions for DSE participants. As reported previously, at the end of the year, ILI participants lost 8.6% of initial weight, compared to 0.7% for DSE (P < 0.001). Within the ILI group, all racial/ethnic groups achieved clinically significant weight losses (>5.5%), although there were significant differences among groups. For the year, ILI participants attended an average of 35.4 treatment sessions and reported exercising a mean of 136.6 min/week and consuming a total of 360.9 meal replacement products. Greater self-reported physical activity was the strongest correlate of weight loss, followed by treatment attendance and consumption of meal replacements. The use of orlistat, during the second half of the year, increased weight loss only marginally in those ILI participants who had lost <5% of initial weight during the first 6 months and chose to take the medication thereafter as a toolbox option. The lifestyle intervention was clinically effective in all subsets of an ethnically and demographically diverse population.

  5. Favorable Changes in Serum Estrogens and Other Biological Factors After Weight Loss in Overweight or Obese Breast Cancer Survivors

    PubMed Central

    Rock, Cheryl L.; Pande, Chetna; Flatt, Shirley W.; Ying, Carl; Pakiz, Bilge; Parker, Barbara A.; Williams, Kathryn; Bardwell, Wayne A.; Heath, Dennis D.; Nichols, Jeanne F.

    2014-01-01

    Background Obesity is associated with increased risk for recurrence and all-cause mortality in breast cancer survivors. Excess adiposity is associated with increased estrogen, insulin, and leptin, and decreased sex hormone binding globulin (SHBG) concentrations, which may promote breast cancer progression and recurrence. This study aimed to assess the effects of weight loss on these factors. Patients and Methods Overweight or obese breast cancer survivors (N = 220) who were enrolled in a weight loss intervention study provided baseline and follow-up blood samples and weight data. Serum estrogens, SHBG, insulin, and leptin were measured at baseline, 6 and 18 months. Results Weight loss of ≥5% of initial weight decreased leptin and insulin compared with those who did not achieve that amount of weight loss (P < .0001). Weight loss also increased SHBG at 6 and 18 months (P < .01). Postmenopausal women who lost ≥5% of body weight at 6 months had lower estrone (P = .02), estradiol (P = .002), and bioavailable estradiol (P = .001) concentrations than women who did not lose at least 5% of body weight, and weight loss at 18 months was significantly related to change in serum bioavailable estradiol concentration (P = 0.02). Conclusion Favorable changes in estrogens, SHBG, insulin, and leptin were observed in association with weight loss in these overweight or obese women who had been diagnosed and treated for breast cancer. Weight loss appears to have favorable effects on hormonal and biological factors associated with increased risk for recurrence and poorer prognosis. PMID:23375717

  6. Invited commentary: Timing and types of cardiovascular risk factors in relation to offspring birth weight.

    PubMed

    Ness, Roberta B; Catov, Janet

    2007-12-15

    Birth weight is associated with later-life cardiovascular risk. A new study by Romundstad et al. (Am J Epidemiol 2007;166:1359-1364) challenges us to consider influences on birth weight with respect to timing and type. Timing of effects on birth weight, according to the "fetal origins hypothesis," is in utero. Alternatively, familial aggregation--genetics or shared environment--may explain birth weight and suggests prepregnancy influences. The Romundstad et al. findings support familial effects: maternal metabolic factors predicted birth weight for gestational age. However, because maternal physiology sets the fetal environment, these data do not necessarily counter the fetal origins hypothesis. Types of maternal metabolic influences demonstrated by Romundstad et al. include elevations in blood pressure being associated with lower birth weight for gestational age, whereas unfavorable glucose and lipid levels were associated with higher birth weight. These findings are consistent with the authors prior hypothesis that vascular dysfunction and metabolic profile (glucose and lipids) have divergent effects during pregnancy. Moreover, these new data underscore that both extremes of birth weight may be related to cardiovascular risk. Few data sets contain prepregnancy, pregnancy, and childhood information. Without all such time points, life course effects will remain only partially understood. It is hoped that studies such as the forthcoming National Children's Study will generate critical understanding of this issue.

  7. Postpartum Depressive Symptoms: Gestational Weight Gain as a Risk Factor for Adolescents Who Are Overweight or Obese.

    PubMed

    Cunningham, Shayna D; Mokshagundam, Shilpa; Chai, Hannah; Lewis, Jessica B; Levine, Jessica; Tobin, Jonathan N; Ickovics, Jeannette R

    2018-03-01

    Obesity is a risk factor for adverse physical health outcomes during pregnancy. Much less is known about the association between obesity and maternal mental health. Evidence suggests that prenatal depression is associated with excessive weight gain during pregnancy and that this relationship may vary according to pregravid body mass index (BMI). Young women may be particularly vulnerable to postpartum depression. The objective of this study is to examine the association between prepregnancy BMI, gestational weight gain, and postpartum depressive symptoms among adolescents. Participants were 505 pregnant adolescents aged 14 to 21 years followed during pregnancy and 6 months postpartum. Data were collected via interviews and medical record abstraction. Multilevel linear mixed models were used to test the association between excessive gestational weight gain as defined by National Academy of Medicine Guidelines and postpartum depressive symptoms measured via the validated Center for Epidemiologic Studies Depression (CES-D) scale. Analyses controlled for sociodemographic factors (maternal age, race, ethnicity, relationship status), health behaviors (nutrition, physical activity), prenatal depressive symptoms, and postpartum weight retention. Prepregnancy BMI was classified as follows: 11% underweight, 53% healthy weight, 19% overweight, and 18% obese. One-half (50%) of participants exceeded recommended guidelines for gestational weight gain. Adolescents with excessive gestational weight gain who entered pregnancy overweight or obese had significantly higher postpartum depressive symptoms (β, 2.41; SE, 1.06 vs β, 2.58; SE, 1.08, respectively; both P < .05) compared with those with healthy prepregnancy BMI and appropriate gestational weight gain. Adolescents who gained gestational weight within clinically recommended guidelines were not at risk for increased depressive symptoms. Adolescents who enter pregnancy overweight or obese and experience excessive weight gain

  8. Birth weight and order as risk factors for childhood central nervous system tumors.

    PubMed

    MacLean, Jane; Partap, Sonia; Reynolds, Peggy; Von Behren, Julie; Fisher, Paul Graham

    2010-09-01

    To determine whether birth characteristics related to maternal-fetal health in utero are associated with the development of childhood central nervous system tumors. We identified, from the California Cancer Registry, 3733 children under age 15 diagnosed with childhood central nervous system tumors between 1988 and 2006 and linked these cases to their California birth certificates. Four controls per case, matched on birth date and sex, were randomly selected from the same birth files. We evaluated associations of multiple childhood CNS tumor subtypes with birth weight and birth order. Low birth weight was associated with a reduced risk of low-grade gliomas (OR=0.67; 95% CI, 0.46 to 0.97) and high birth weight was associated with increased risk of high-grade gliomas (OR=1.57; 95% CI, 1.16 to 2.12). High birth order (fourth or higher) was associated with decreased risk of low-grade gliomas (OR=0.75; 95% CI, 0.56 to 0.99) and increased risk of high-grade gliomas (OR=1.32; 95% CI, 1.01 to 1.72 for second order). Factors that drive growth in utero may increase the risk of low-grade gliomas. There may be a similar relationship in high-grade gliomas, although other factors, such as early infection, may modify this association. Additional investigation is warranted to validate and further define these findings. Copyright (c) 2010 Mosby, Inc. All rights reserved.

  9. Obesity and metabolic syndrome in COPD: Is exercise the answer?

    PubMed

    James, Benjamin D; Jones, Amy V; Trethewey, Ruth E; Evans, Rachael A

    2018-05-01

    Approximately half of all patients with chronic obstructive pulmonary disease (COPD) attending pulmonary rehabilitation (PR) programmes are overweight or obese which negatively impacts upon dyspnoea and exercise tolerance particularly when walking. Within the obese population (without COPD), the observed heterogeneity in prognosis is in part explained by the variability in the risk of developing cardiovascular disease or diabetes (cardiometabolic risk) leading to the description of metabolic syndrome. In obesity alone, high-intensity aerobic training can support healthy weight loss and improve the constituent components of metabolic syndrome. Those with COPD, obesity and/or metabolic syndrome undergoing PR appear to do as well in traditional outcomes as their normal-weight metabolically healthy peers in terms of improvement of symptoms, health-related quality of life and exercise performance, and should therefore not be excluded. To broaden the benefit of PR, for this complex population, we should learn from the extensive literature examining the effects of exercise in obesity and metabolic syndrome discussed in this review and optimize the exercise strategy to improve these co-morbid conditions. Standard PR outcomes could be expanded to include cardiometabolic risk reduction to lower future morbidity and mortality; to this end exercise may well be the answer.

  10. Obesity and metabolic syndrome in COPD: Is exercise the answer?

    PubMed Central

    James, Benjamin D; Jones, Amy V; Trethewey, Ruth E; Evans, Rachael A

    2017-01-01

    Approximately half of all patients with chronic obstructive pulmonary disease (COPD) attending pulmonary rehabilitation (PR) programmes are overweight or obese which negatively impacts upon dyspnoea and exercise tolerance particularly when walking. Within the obese population (without COPD), the observed heterogeneity in prognosis is in part explained by the variability in the risk of developing cardiovascular disease or diabetes (cardiometabolic risk) leading to the description of metabolic syndrome. In obesity alone, high-intensity aerobic training can support healthy weight loss and improve the constituent components of metabolic syndrome. Those with COPD, obesity and/or metabolic syndrome undergoing PR appear to do as well in traditional outcomes as their normal-weight metabolically healthy peers in terms of improvement of symptoms, health-related quality of life and exercise performance, and should therefore not be excluded. To broaden the benefit of PR, for this complex population, we should learn from the extensive literature examining the effects of exercise in obesity and metabolic syndrome discussed in this review and optimize the exercise strategy to improve these co-morbid conditions. Standard PR outcomes could be expanded to include cardiometabolic risk reduction to lower future morbidity and mortality; to this end exercise may well be the answer. PMID:29117797

  11. Recommendations for the pharmacological treatment of COPD: questions and answers.

    PubMed

    Fernandes, Frederico Leon Arrabal; Cukier, Alberto; Camelier, Aquiles Assunção; Fritscher, Carlos Cezar; Costa, Cláudia Henrique da; Pereira, Eanes Delgado Barros; Godoy, Irma; Cançado, José Eduardo Delfini; Romaldini, José Gustavo; Chatkin, Jose Miguel; Jardim, José Roberto; Rabahi, Marcelo Fouad; Nucci, Maria Cecília Nieves Maiorano de; Sales, Maria da Penha Uchoa; Castellano, Maria Vera Cruz de Oliveira; Aidé, Miguel Abidon; Teixeira, Paulo José Zimermann; Maciel, Renato; Corrêa, Ricardo de Amorim; Stirbulov, Roberto; Athanazio, Rodrigo Abensur; Russo, Rodrigo; Minamoto, Suzana Tanni; Lundgren, Fernando Luiz Cavalcanti

    2017-01-01

    The treatment of COPD has become increasingly effective. Measures that range from behavioral changes, reduction in exposure to risk factors, education about the disease and its course, rehabilitation, oxygen therapy, management of comorbidities, and surgical and pharmacological treatments to end-of-life care allow health professionals to provide a personalized and effective therapy. The pharmacological treatment of COPD is one of the cornerstones of COPD management, and there have been many advances in this area in recent years. Given the greater availability of drugs and therapeutic combinations, it has become increasingly challenging to know the indications for, limitations of, and potential risks and benefits of each treatment modality. In order to critically evaluate recent evidence and systematize the major questions regarding the pharmacological treatment of COPD, 24 specialists from all over Brazil gathered to develop the present recommendations. A visual guide was developed for the classification and treatment of COPD, both of which were adapted to fit the situation in Brazil. Ten questions were selected on the basis of their relevance in clinical practice. They address the classification, definitions, treatment, and evidence available for each drug or drug combination. Each question was answered by two specialists, and then the answers were consolidated in two phases: review and consensus by all participants. The questions answered are practical questions and help select from among the many options the best treatment for each patient and his/her peculiarities.

  12. The artful dodger: answering the wrong question the right way.

    PubMed

    Rogers, Todd; Norton, Michael I

    2011-06-01

    What happens when speakers try to "dodge" a question they would rather not answer by answering a different question? In 4 studies, we show that listeners can fail to detect dodges when speakers answer similar-but objectively incorrect-questions (the "artful dodge"), a detection failure that goes hand-in-hand with a failure to rate dodgers more negatively. We propose that dodges go undetected because listeners' attention is not usually directed toward a goal of dodge detection (i.e., Is this person answering the question?) but rather toward a goal of social evaluation (i.e., Do I like this person?). Listeners were not blind to all dodge attempts, however. Dodge detection increased when listeners' attention was diverted from social goals toward determining the relevance of the speaker's answers (Study 1), when speakers answered a question egregiously dissimilar to the one asked (Study 2), and when listeners' attention was directed to the question asked by keeping it visible during speakers' answers (Study 4). We also examined the interpersonal consequences of dodge attempts: When listeners were guided to detect dodges, they rated speakers more negatively (Study 2), and listeners rated speakers who answered a similar question in a fluent manner more positively than speakers who answered the actual question but disfluently (Study 3). These results add to the literatures on both Gricean conversational norms and goal-directed attention. We discuss the practical implications of our findings in the contexts of interpersonal communication and public debates.

  13. Average weighted receiving time on the non-homogeneous double-weighted fractal networks

    NASA Astrophysics Data System (ADS)

    Ye, Dandan; Dai, Meifeng; Sun, Yu; Su, Weiyi

    2017-05-01

    In this paper, based on actual road networks, a model of the non-homogeneous double-weighted fractal networks is introduced depending on the number of copies s and two kinds of weight factors wi ,ri(i = 1 , 2 , … , s) . The double-weights represent the capacity-flowing weights and the cost-traveling weights, respectively. Denote by wijF the capacity-flowing weight connecting the nodes i and j, and denote by wijC the cost-traveling weight connecting the nodes i and j. Let wijF be related to the weight factors w1 ,w2 , … ,ws, and let wijC be related to the weight factors r1 ,r2 , … ,rs. Assuming that the walker, at each step, starting from its current node, moves to any of its neighbors with probability proportional to the capacity-flowing weight of edge linking them. The weighted time for two adjacency nodes is the cost-traveling weight connecting the two nodes. The average weighted receiving time (AWRT) is defined on the non-homogeneous double-weighted fractal networks. AWRT depends on the relationships of the number of copies s and two kinds of weight factors wi ,ri(i = 1 , 2 , … , s) . The obtained remarkable results display that in the large network, the AWRT grows as a power-law function of the network size Ng with the exponent, represented by θ =logs(w1r1 +w2r2 + ⋯ +wsrs) < 1 when w1r1 +w2r2 + ⋯ +wsrs ≠ 1, which means that the smaller the value of w1r1 +w2r2 + ⋯ +wsrs is, the more efficient the process of receiving information is. Especially when w1r1 +w2r2 + ⋯ +wsrs = 1, AWRT grows with increasing order Ng as logNg or (logNg) 2 . In the classic fractal networks, the average receiving time (ART) grows with linearly with the network size Ng. Thus, the non-homogeneous double-weighted fractal networks are more efficient than classic fractal networks in term of receiving information.

  14. Antagonism of specific corticotropin-releasing factor receptor subtypes selectively modifies weight loss in restrained rats.

    PubMed

    Chotiwat, Christina; Harris, Ruth B S

    2008-12-01

    Rats exposed to 3 h of restraint stress on each of 3 days (RRS) lose weight on the days of RRS and gain weight at the same rate as controls after stress ends, but do not return to the weight of controls. RRS rats also show an exaggerated endocrine response to subsequent novel stressors. Studies described here tested the effects of corticotropin-releasing factor receptor (CRFR) antagonism on RRS-induced weight loss, hypophagia, and corticosterone release during mild stress in the postrestraint period. Weight loss was not prevented by either peripheral or third-ventricle administration of a CRFR1 antagonist, antalarmin, before each restraint. Antalarmin did, however, allow recovery of body weight in the poststress period. Third-ventricle administration of a CRFR2 antagonist, antisauvagine 30, had no effect in RRS rats but caused sustained weight loss in control animals. Surprisingly, third-ventricle administration of the nonselective CRFR antagonist, astressin, caused hypophagia and reversible weight loss in control rats. It had no effect in RRS rats. None of the antagonists modified the corticosterone response to RRS or to mild stress in the post-RRS period, but antalarmin suppressed corticosterone during the period of restraint in Control rats. These results suggest that CRFR1 activation is required for the initiation of events that lead to a prolonged down-regulation of body weight in RRS rats. The sustained reduction in body weight is independent of the severity of hypophagia on the days of restraint and of RRS-induced corticosterone release.

  15. Estimating the relative contributions of maternal genetic, paternal genetic and intrauterine factors to offspring birth weight and head circumference

    PubMed Central

    Rice, Frances; Thapar, Anita

    2010-01-01

    Background Genetic factors and the prenatal environment contribute to birth weight. However, very few types of study design can disentangle their relative contribution. Aims To examine maternal genetic and intrauterine contributions to offspring birth weight and head circumference. To compare the contribution of maternal and paternal genetic effects. Study design Mothers and fathers were either genetically related or unrelated to their offspring who had been conceived by in vitro fertilization. Subjects 423 singleton full term offspring, of whom 262 were conceived via homologous IVF (both parents related), 66 via sperm donation (mother only related) and 95 via egg donation (father only related). Measures Maternal weight at antenatal booking, current weight and maternal height. Paternal current weight and height were all predictors. Infant birth weight and head circumference were outcomes. Results Genetic relatedness was the main contributing factor between measures of parental weight and offspring birth weight as correlations were only significant when the parent was related to the child. However, there was a contribution of the intrauterine environment to the association between maternal height and both infant birth weight and infant head circumference as these were significant even when mothers were unrelated to their child. Conclusions Both maternal and paternal genes made contributions to infant birth weight. Maternal height appeared to index a contribution of the intrauterine environment to infant growth and gestational age. Results suggested a possible biological interaction between the intrauterine environment and maternal inherited characteristics which suppresses the influence of paternal genes. PMID:20646882

  16. Estimating the relative contributions of maternal genetic, paternal genetic and intrauterine factors to offspring birth weight and head circumference.

    PubMed

    Rice, Frances; Thapar, Anita

    2010-07-01

    Genetic factors and the prenatal environment contribute to birth weight. However, very few types of study design can disentangle their relative contribution. To examine maternal genetic and intrauterine contributions to offspring birth weight and head circumference. To compare the contribution of maternal and paternal genetic effects. Mothers and fathers were either genetically related or unrelated to their offspring who had been conceived by in vitro fertilization. 423 singleton full term offspring, of whom 262 were conceived via homologous IVF (both parents related), 66 via sperm donation (mother only related) and 95 via egg donation (father only related). Maternal weight at antenatal booking, current weight and maternal height. Paternal current weight and height were all predictors. Infant birth weight and head circumference were outcomes. Genetic relatedness was the main contributing factor between measures of parental weight and offspring birth weight as correlations were only significant when the parent was related to the child. However, there was a contribution of the intrauterine environment to the association between maternal height and both infant birth weight and infant head circumference as these were significant even when mothers were unrelated to their child. Both maternal and paternal genes made contributions to infant birth weight. Maternal height appeared to index a contribution of the intrauterine environment to infant growth and gestational age. Results suggested a possible biological interaction between the intrauterine environment and maternal inherited characteristics which suppresses the influence of paternal genes. 2010 Elsevier Ltd. All rights reserved.

  17. Use of Feedback-Oriented Online Exercises to Help Physiology Students Construct Well-Organized Answers to Short-Answer Questions

    PubMed Central

    Carnegie, Jacqueline

    2015-01-01

    Postsecondary education often requires students to use higher-order cognitive skills (HOCS) such as analysis, evaluation, and creation as they assess situations and apply what they have learned during lecture to the formulation of solutions. Summative assessment of these abilities is often accomplished using short-answer questions (SAQs). Quandary was used to create feedback-oriented interactive online exercises to help students strengthen certain HOCS as they actively constructed answers to questions concerning the regulation of 1) metabolic rate, 2) blood sugar, 3) erythropoiesis, and 4) stroke volume. Each exercise began with a SAQ presenting an endocrine dysfunction or a physiological challenge; students were prompted to answer between six and eight multiple-choice questions while building their answer to the SAQ. Student outcomes on the SAQ sections of summative exams were compared before and after the introduction of the online tool and also between subgroups of students within the posttool-introduction population who demonstrated different levels of participation in the online exercises. While overall SAQ outcomes were not different before and after the introduction of the online exercises, once the SAQ tool had become available, those students who chose to use it had improved SAQ outcomes compared with those who did not. PMID:26113627

  18. Maternal pre-pregnancy weight and externalising behaviour problems in preschool children: a UK-based twin study.

    PubMed

    Antoniou, Evangelia E; Fowler, Tom; Reed, Keith; Southwood, Taunton R; McCleery, Joseph P; Zeegers, Maurice P

    2014-10-14

    To estimate the heritability of child behaviour problems and investigate the association between maternal pre-pregnancy overweight and child behaviour problems in a genetically sensitive design. Observational cross-sectional study. The Twins and Multiple Births Association Heritability Study (TAMBAHS) is an online UK-wide volunteer-based study investigating the development of twins from birth until 5 years of age. A total of 443 (16% of the initial registered members) mothers answered questions on pre-pregnancy weight and their twins' internalising and externalising problems using the Child Behavior Checklist and correcting for important covariates including gestational age, twins' birth weight, age and sex, mother's educational level and smoking (before, during and after pregnancy). The heritability of behaviour problems and their association with maternal pre-pregnancy weight. The genetic analysis suggested that genetic and common environmental factors account for most of the variation in externalising disorders (an ACE model was the most parsimonious with genetic factors (A) explaining 46% (95% CI 33% to 60%) of the variance, common environment (C) explaining 42% (95% CI 27% to 54%) and non-shared environmental factors (E) explaining 13% (95% CI 10% to 16%) of the variance. For internalising problems, a CE model was the most parsimonious model with the common environment explaining 51% (95% CI 44% to 58%) of the variance and non-shared environment explaining 49% (95% CI 42% to 56%) of the variance. Moreover, the regression analysis results suggested that children of overweight mothers showed a trend (OR=1.10, 95% CI 0.58% to 2.06) towards being more aggressive and exhibit externalising behaviours compared to children of normal weight mothers. Maternal pre-pregnancy weight may play a role in children's aggressive behaviour. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  19. Vehicle Maximum Weight Limitation Based on Intelligent Weight Sensor

    NASA Astrophysics Data System (ADS)

    Raihan, W.; Tessar, R. M.; Ernest, C. O. S.; E Byan, W. R.; Winda, A.

    2017-03-01

    Vehicle weight is an important factor to be maintained for transportation safety. A weight limitation system is proposed to make sure the vehicle weight is always below its designation prior the vehicle is being used by the driver. The proposed system is divided into two systems, namely vehicle weight confirmation system and weight warning system. In vehicle weight confirmation system, the weight sensor work for the first time after the ignition switch is turned on. When the weight is under the weight limit, the starter engine can be switched on to start the engine system, otherwise it will be locked. The seconds system, will operated after checking all the door at close position, once the door of the car is closed, the weight warning system will check once again the weight during runing engine condition. The results of these two systems, vehicle weight confirmation system and weight warning system have 100 % accuracy, respectively. These show that the proposed vehicle weight limitation system operate well.

  20. Identification of genetic factors that modify motor performance and body weight using Collaborative Cross mice

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

    Mao, Jian -Hua; Langley, Sasha A.; Huang, Yurong

    Evidence has emerged that suggests a link between motor deficits, obesity and many neurological disorders. However, the contributing genetic risk factors are poorly understood. Here we used the Collaborative Cross (CC), a large panel of newly inbred mice that captures 90% of the known variation among laboratory mice, to identify the genetic loci controlling rotarod performance and its relationship with body weight in a cohort of 365 mice across 16 CC strains. Body weight and rotarod performance varied widely across CC strains and were significantly negatively correlated. Genetic linkage analysis identified 14 loci that were associated with body weight. However,more » 45 loci affected rotarod performance, seven of which were also associated with body weight, suggesting a strong link at the genetic level. As a result, we show that genes identified in this study overlap significantly with those related to neurological disorders and obesity found in human GWA studies. In conclusion, our results provide a genetic framework for studies of the connection between body weight, the central nervous system and behavior.« less

  1. Identification of genetic factors that modify motor performance and body weight using Collaborative Cross mice

    DOE PAGES

    Mao, Jian -Hua; Langley, Sasha A.; Huang, Yurong; ...

    2015-11-09

    Evidence has emerged that suggests a link between motor deficits, obesity and many neurological disorders. However, the contributing genetic risk factors are poorly understood. Here we used the Collaborative Cross (CC), a large panel of newly inbred mice that captures 90% of the known variation among laboratory mice, to identify the genetic loci controlling rotarod performance and its relationship with body weight in a cohort of 365 mice across 16 CC strains. Body weight and rotarod performance varied widely across CC strains and were significantly negatively correlated. Genetic linkage analysis identified 14 loci that were associated with body weight. However,more » 45 loci affected rotarod performance, seven of which were also associated with body weight, suggesting a strong link at the genetic level. As a result, we show that genes identified in this study overlap significantly with those related to neurological disorders and obesity found in human GWA studies. In conclusion, our results provide a genetic framework for studies of the connection between body weight, the central nervous system and behavior.« less

  2. 47 CFR 68.419 - Answers to informal complaints.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 3 2010-10-01 2010-10-01 false Answers to informal complaints. 68.419 Section 68.419 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES (CONTINUED) CONNECTION OF TERMINAL EQUIPMENT TO THE TELEPHONE NETWORK Complaint Procedures § 68.419 Answers...

  3. A Flexible Question-and-Answer Task for Measuring Speech Understanding

    PubMed Central

    Streeter, Timothy; Roverud, Elin; Mason, Christine R.; Kidd, Gerald

    2016-01-01

    This report introduces a new speech task based on simple questions and answers. The task differs from a traditional sentence recall task in that it involves an element of comprehension and can be implemented in an ongoing fashion. It also contains two target items (the question and the answer) that may be associated with different voices and locations to create dynamic listening scenarios. A set of 227 questions was created, covering six broad categories (days of the week, months of the year, numbers, colors, opposites, and sizes). All questions and their one-word answers were spoken by 11 female and 11 male talkers. In this study, listeners were presented with question-answer pairs and asked to indicate whether the answer was true or false. Responses were given as simple button or key presses, which are quick to make and easy to score. Two preliminary experiments are presented that illustrate different ways of implementing the basic task. In the first experiment, question-answer pairs were presented in speech-shaped noise, and performance was compared across subjects, question categories, and time, to examine the different sources of variability. In the second experiment, sequences of question-answer pairs were presented amidst competing conversations in an ongoing, spatially dynamic listening scenario. Overall, the question-and-answer task appears to be feasible and could be implemented flexibly in a number of different ways. PMID:27888257

  4. 47 CFR 7.19 - Answers to informal complaints.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Answers to informal complaints. 7.19 Section 7.19 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Enforcement § 7.19 Answers to informal...

  5. 47 CFR 7.19 - Answers to informal complaints.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Answers to informal complaints. 7.19 Section 7.19 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Enforcement § 7.19 Answers to informal...

  6. 47 CFR 7.19 - Answers to informal complaints.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Answers to informal complaints. 7.19 Section 7.19 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Enforcement § 7.19 Answers to informal...

  7. 47 CFR 7.19 - Answers to informal complaints.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Answers to informal complaints. 7.19 Section 7.19 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Enforcement § 7.19 Answers to informal...

  8. 47 CFR 7.19 - Answers to informal complaints.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Answers to informal complaints. 7.19 Section 7.19 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES Enforcement § 7.19 Answers to informal...

  9. [Body weight change and fluctuation effects on coronary risk factors in the Japanese middle aged men].

    PubMed

    Lee, J S; Kawakubo, K; Miyamoto, K; Sasaki, M

    1999-05-01

    Body weight change (gain or loss) and fluctuation have been associated with an increased risk of cardiovascular disease and death from all causes. In this study, to determinate the effects of weight change and fluctuation on coronary risk factors (CRF) in Japanese, 242 middle-aged men aged 35-58 years, white-collar workers in Tokyo, were followed for 6-years (1990-1995). Height body weight, systolic (SBP) and diastolic (DBP) blood pressure, total cholesterol (TC), high (HDL-C) and low (LDL-C) density lipoprotein cholesterol, triglyceride (TG), and fasting plasma glucose (FPG) were measured each year at an annual health check-up. Over the 6 time periods, body mass index (BMI: body weight (kg) divided by the squared of the height (m)) mean was calculated as a value for the variable BMI level of each subject (BMImean). Direction and magnitude of the change in a subject's BMI was determined by regression of 6 BMI value on time for each individual slope (BMIslope). BMI fluctuation was defined as the root mean square error (BMIRMSE) of a regression line fitted to each individual's BMI value over time. The slopes of the 7 CRF were calculated using each regression equation over time. The CRF slopes were most strongly related to the baseline value of each risk factor, BMImean and BMIslope. BMIRMSE was not related to CRF slopes. In this population, BMI fluctuation had little impact on CRF compared with BMIslope and BMImean. This study results indicate that weight gain and loss has a much greater effect on CRF than does weight fluctuation in Japanese middle-aged men.

  10. Low and High Birth Weights Are Risk Factors for Nonalcoholic Fatty Liver Disease in Children.

    PubMed

    Newton, Kimberly P; Feldman, Haruna S; Chambers, Christina D; Wilson, Laura; Behling, Cynthia; Clark, Jeanne M; Molleston, Jean P; Chalasani, Naga; Sanyal, Arun J; Fishbein, Mark H; Lavine, Joel E; Schwimmer, Jeffrey B

    2017-08-01

    To examine the distribution of birth weight in children with nonalcoholic fatty liver disease (NAFLD) compared with the general US population, and to investigate the relationship between birth weight and severity of NAFLD. A multicenter, cross-sectional study of children with biopsy-proven NAFLD enrolled in the Nonalcoholic Steatohepatitis Clinical Research Network Database. Birth weight was categorized as low birth weight (LBW), normal birth weight (NBW), or high birth weight (HBW) and compared with the birth weight distribution in the general US population. The severity of liver histology was assessed by birth weight category. Children with NAFLD (n = 538) had overrepresentation of both LBW and HBW compared with the general US population (LBW, 9.3%; NBW, 75.8%; HBW, 14.9% vs LBW, 6.1%; NBW, 83.5%; HBW 10.5%; P < .0001). Children with HBW had significantly greater odds of having more severe steatosis (OR, 1.82, 95% CI. 1.15-2.88) and nonalcoholic steatohepatitis (OR, 2.03; 95% CI, 1.21-3.40) compared with children with NBW. In addition, children with NAFLD and LBW had significantly greater odds of having advanced fibrosis (OR, 2.23; 95% CI, 1.08-4.62). Birth weight involves maternal and in utero factors that may have long-lasting consequences. Children with both LBW and HBW may be at increased risk for developing NAFLD. Among children with NAFLD, those with LBW or HBW appear to be at increased risk for more severe disease. Copyright © 2017 Elsevier Inc. All rights reserved.

  11. 99 Facts about the FBI: Questions and Answers.

    ERIC Educational Resources Information Center

    Federal Bureau of Investigation, Quantico, VA.

    This booklet on the Federal Bureau of Investigation (FBI) attempts to provide an overview of the FBI's functions. Presented in a question and answer format, the 99 questions and answers discuss the federal government agency's history, administrative matters, jurisdiction, criminal investigations, security matters, foreign counter-intelligence, and…

  12. Psychological Factors Associated with Weight Loss in Obese and Severely Obese Women in a Behavioral Physical Activity Intervention

    ERIC Educational Resources Information Center

    Annesi, James J.; Whitaker, Ann C.

    2010-01-01

    The behavioral processes of weight reduction are poorly understood, and responses to treatments based primarily on caloric restriction have been unfavorable. A theory-based path derived from proposed relations of physical activity, changes in psychological factors, and weight loss was separately tested with women with Class I and Class II obesity…

  13. Bioavailable Insulin-Like Growth Factor-I Inversely Related to Weight Gain in Postmenopausal Women regardless of Exogenous Estrogen

    PubMed Central

    Jung, Su Yon; Hursting, Stephen D.; Guindani, Michele; Vitolins, Mara Z.; Paskett, Electra; Chang, Shine

    2014-01-01

    Background Weight gain, insulin-like growth factor-I (IGF-I) levels, and excess exogenous steroid hormone use are putative cancer risk factors, yet their interconnected pathways have not been fully characterized. This cross-sectional study investigated the relationship between plasma IGF-I levels and weight gain according to body mass index (BMI), leptin levels, and exogenous estrogen use among postmenopausal women. Methods This study included 794 postmenopausal women who enrolled in an ancillary study of the Women's Health Initiative Observational Study between February 1995 and July 1998. The relationship between IGF-I levels and weight gain was analyzed using ordinal logistic regression. We used the molar ratio of IGF-I to IGF binding protein-3 (IGF-I/IGFBP-3) or circulating IGF-I levels adjusting for IGFBP-3 as a proxy of bioavailable IGF-I. The plasma concentrations were expressed as quartiles. Results Among the obese group, women in the third quartile (Q3) of IGF-I and highest quartile of IGF-I/IGFBP-3 were less likely to gain weight (>3% from baseline) than were women in the first quartiles (Q1). Among the normal weight group, women in Q2 and Q3 of IGF-I/IGFBP-3 were 70% less likely than those in Q1 to gain weight. Among current estrogen users, Q3 of IGF-I/IGFBP-3 had 0.5 times the odds of gaining weight than Q1. Conclusions Bioavailable IGF-I levels were inversely related to weight gain overall. Impact Although weight gain was not consistent with increases in IGF-I levels among postmenopausal women in this report, avoidance of weight gain as a strategy to reduce cancer risk may be recommend. PMID:24363252

  14. Effects of Weight Loss, Weight Cycling, and Weight Loss Maintenance on Diabetes Incidence and Change in Cardiometabolic Traits in the Diabetes Prevention Program

    PubMed Central

    Pan, Qing; Jablonski, Kathleen A.; Aroda, Vanita R.; Watson, Karol E.; Bray, George A.; Kahn, Steven E.; Florez, Jose C.; Perreault, Leigh; Franks, Paul W.

    2014-01-01

    OBJECTIVE This study examined specific measures of weight loss in relation to incident diabetes and improvement in cardiometabolic risk factors. RESEARCH DESIGN AND METHODS This prospective, observational study analyzed nine weight measures, characterizing baseline weight, short- versus long-term weight loss, short- versus long-term weight regain, and weight cycling, within the Diabetes Prevention Program (DPP) lifestyle intervention arm (n = 1,000) for predictors of incident diabetes and improvement in cardiometabolic risk factors over 2 years. RESULTS Although weight loss in the first 6 months was protective of diabetes (hazard ratio [HR] 0.94 per kg, 95% CI 0.90, 0.98; P < 0.01) and cardiometabolic risk factors (P < 0.01), weight loss from 0 to 2 years was the strongest predictor of reduced diabetes incidence (HR 0.90 per kg, 95% CI 0.87, 0.93; P < 0.01) and cardiometabolic risk factor improvement (e.g., fasting glucose: β = −0.57 mg/dL per kg, 95% CI −0.66, −0.48; P < 0.01). Weight cycling (defined as number of 5-lb [2.25-kg] weight cycles) ranged 0–6 times per participant and was positively associated with incident diabetes (HR 1.33, 95% CI 1.12, 1.58; P < 0.01), fasting glucose (β = 0.91 mg/dL per cycle; P = 0.02), HOMA-IR (β = 0.25 units per cycle; P = 0.04), and systolic blood pressure (β = 0.94 mmHg per cycle; P = 0.01). After adjustment for baseline weight, the effect of weight cycling remained statistically significant for diabetes risk (HR 1.22, 95% CI 1.02, 1.47; P = 0.03) but not for cardiometabolic traits. CONCLUSIONS Two-year weight loss was the strongest predictor of reduced diabetes risk and improvements in cardiometabolic traits. PMID:25024396

  15. Revealing Learner Interests through Topic Mining from Question-Answering Data

    ERIC Educational Resources Information Center

    Dun, Yijie; Wang, Na; Wang, Min; Hao, Tianyong

    2017-01-01

    In a question-answering system, learner generated content including asked and answered questions is a meaningful resource to capture learning interests. This paper proposes an approach based on question topic mining for revealing learners' concerned topics in real community question-answering systems. The authors' approach firstly preprocesses all…

  16. The triglycerides and glucose index is associated with cardiovascular risk factors in normal-weight children and adolescents.

    PubMed

    Simental-Mendía, Luis E; Hernández-Ronquillo, Gabriela; Gómez-Díaz, Rita; Rodríguez-Morán, Martha; Guerrero-Romero, Fernando

    2017-12-01

    BackgroundGiven the usefulness of the product of triglycerides and glucose (TyG) to recognize individuals at high risk for developing cardiovascular events, the aim of this study was to determine whether the TyG index is associated with the presence of cardiovascular risk factors in apparently healthy normal-weight children and adolescents.MethodsApparently healthy children and adolescents with normal weight, aged 6-15 years, were enrolled in a population-based cross-sectional study. The children were allocated into groups with and without cardiovascular risk factors. Cardiovascular risk factors were considered as the occurrence of at least one of the following: elevated blood pressure, hypertriglyceridemia, low high-density lipoprotein cholesterol (HDL-C), or hyperglycemia.ResultsA total of 2,117 children and adolescents were enrolled in the study; of them, 1,078 (50.9%) participants exhibited cardiovascular risk. The adjusted logistic regression analysis showed that elevated TyG index was significantly associated with hypertriglyceridemia (odds ratio (OR)=96.45, 95% confidence interval (CI): 48.44-192.04), low HDL-C (OR=2.07, 95% CI: 1.46-2.92), and hyperglycemia (OR=3.11, 95% CI: 2.05-4.72), but not with elevated blood pressure (OR=1.39, 95% CI: 0.89-2.16).ConclusionThe elevated TyG index is associated with the presence of cardiovascular risk factors in healthy normal-weight children and adolescents.

  17. A Flexible Question-and-Answer Task for Measuring Speech Understanding.

    PubMed

    Best, Virginia; Streeter, Timothy; Roverud, Elin; Mason, Christine R; Kidd, Gerald

    2016-11-24

    This report introduces a new speech task based on simple questions and answers. The task differs from a traditional sentence recall task in that it involves an element of comprehension and can be implemented in an ongoing fashion. It also contains two target items (the question and the answer) that may be associated with different voices and locations to create dynamic listening scenarios. A set of 227 questions was created, covering six broad categories (days of the week, months of the year, numbers, colors, opposites, and sizes). All questions and their one-word answers were spoken by 11 female and 11 male talkers. In this study, listeners were presented with question-answer pairs and asked to indicate whether the answer was true or false. Responses were given as simple button or key presses, which are quick to make and easy to score. Two preliminary experiments are presented that illustrate different ways of implementing the basic task. In the first experiment, question-answer pairs were presented in speech-shaped noise, and performance was compared across subjects, question categories, and time, to examine the different sources of variability. In the second experiment, sequences of question-answer pairs were presented amidst competing conversations in an ongoing, spatially dynamic listening scenario. Overall, the question-and-answer task appears to be feasible and could be implemented flexibly in a number of different ways. © The Author(s) 2016.

  18. Data Collection Answers - SEER Registrars

    Cancer.gov

    Read clarifications to existing coding rules, which should be implemented immediately. Data collection experts from American College of Surgeons Commission on Cancer, CDC National Program of Cancer Registries, and SEER Program compiled these answers.

  19. Answering Questions and Questioning Answers. Part II. University of Central Florida Conference Papers.

    ERIC Educational Resources Information Center

    Miller, C. C.; And Others

    1982-01-01

    Brief analyses are provided of presentations made at a conference, held at the University of Central Florida in Orlando, which addressed questions and answers relating to research and education. Conference sessions explored the role of research in relation to educational practices with special focus on theory, research, issues and application.…

  20. Weight bias internalization across weight categories among school-aged children. Validation of the Weight Bias Internalization Scale for Children.

    PubMed

    Zuba, Anna; Warschburger, Petra

    2018-06-01

    Anti-fat bias is widespread and is linked to the internalization of weight bias and psychosocial problems. The purpose of this study was to examine the internalization of weight bias among children across weight categories and to evaluate the psychometric properties of the Weight Bias Internalization Scale for Children (WBIS-C). Data were collected from 1484 primary school children and their parents. WBIS-C demonstrated good internal consistency (α = .86) after exclusion of Item 1. The unitary factor structure was supported using exploratory and confirmatory factor analyses (factorial validity). Girls and overweight children reported higher WBIS-C scores in comparison to boys and non-overweight peers (known-groups validity). Convergent validity was shown by significant correlations with psychosocial problems. Internalization of weight bias explained additional variance in different indicators of psychosocial well-being. The results suggest that the WBIS-C is a psychometrically sound and informative tool to assess weight bias internalization among children. Copyright © 2018 Elsevier Ltd. All rights reserved.

  1. 47 CFR 1.724 - Answers.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... relevance to the matters in dispute. (3) A complete description of the manner in which the defendant.... Nevertheless, answers on the Accelerated Docket shall fully set out the facts and legal theories on which the...

  2. 47 CFR 1.724 - Answers.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... relevance to the matters in dispute. (3) A complete description of the manner in which the defendant.... Nevertheless, answers on the Accelerated Docket shall fully set out the facts and legal theories on which the...

  3. 47 CFR 1.724 - Answers.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... relevance to the matters in dispute. (3) A complete description of the manner in which the defendant.... Nevertheless, answers on the Accelerated Docket shall fully set out the facts and legal theories on which the...

  4. Thermodynamic properties of solvated peptides from selective integrated tempering sampling with a new weighting factor estimation algorithm

    NASA Astrophysics Data System (ADS)

    Shen, Lin; Xie, Liangxu; Yang, Mingjun

    2017-04-01

    Conformational sampling under rugged energy landscape is always a challenge in computer simulations. The recently developed integrated tempering sampling, together with its selective variant (SITS), emerges to be a powerful tool in exploring the free energy landscape or functional motions of various systems. The estimation of weighting factors constitutes a critical step in these methods and requires accurate calculation of partition function ratio between different thermodynamic states. In this work, we propose a new adaptive update algorithm to compute the weighting factors based on the weighted histogram analysis method (WHAM). The adaptive-WHAM algorithm with SITS is then applied to study the thermodynamic properties of several representative peptide systems solvated in an explicit water box. The performance of the new algorithm is validated in simulations of these solvated peptide systems. We anticipate more applications of this coupled optimisation and production algorithm to other complicated systems such as the biochemical reactions in solution.

  5. Psychosocial and behavioural factors in the regulation of weight: Self-regulation, self-efficacy and locus control.

    PubMed

    Menéndez-González, Lara; Orts-Cortés, María Isabel

    To identify the relationship and behaviour of the variables of self-control, self-efficacy and locus control in weight regulation of obese, overweight and normal weight adults. Transversal study undertaken in the Health Centre of El Coto (Gijón) from 1st April to 30th July 2015. Subjects between 18-65 years of age with a body mass index recording within the last two years. serious medical illness, eating disorders or pregnant women. Behavioural variables: self-regulation of body weight (Inventory of self-control of body weight), perceived self-efficacy in weight regulation (Inventory of perceived self-efficacy in weight regulation) and locus control in weight regulation (Inventory of locus control in weight regulation). Anthropometric variables: weight (kg) and height (m), body mass index. One hundred and six participants were included: 32 were obese, 28 overweight and 46 normal weight. Significant differences were found between the 3 study groups for total scale of self-efficacy (F=61.77; p<.01), total scale of self-regulation (F=45.97; p<.01), internal locus control (F=13.92; p=.019), other weighty influences of locus control (F=9.21; p<.01) and random locus control (F=3.50; p=.011). The relationship between body mass index and behavioural variables of self-efficacy, self-regulation and locus control, suggests the need for healthcare professionals to include psychological factors of behaviour in any preventive action and intervention directed at weight control. Copyright © 2018 Elsevier España, S.L.U. All rights reserved.

  6. [Impact on the development of parental awareness of excess weight in children].

    PubMed

    Łupińska, Anna; Chlebna-Sokół, Danuta

    2015-04-01

    A lot of publications emphasize the special role of parents' eating habits and their lifestyle on the prevalence of excess body weight in children. The aim of this study was to answer the question whether parents of children who are overweight and obese are aware of this problem and what factors affect their perception of the excess body weight degree in their offspring. The study included 137 children aged 6,5- 13,5 years. 23 respondents were overweight and 76 obese. Compared group consisted of 113 children. All patients underwent physical examination with anthropometric measurements. Parents were asked to complete a questionnaire, where they evaluated the degree of excess body weight of their child. We also asked about both parents' weight and body height, their education and chronic diseases occurring in the family. In the group of obese children 56.2% of the respondents came from families where one parent had excess body weight while 32.9% of them from families where this problem affected both parents. In 51.3% of patients with a body mass index (BMI) above 95 centil, parents wrongly assessed the degree of excess body weight of their child, in overweight group this proportion accounted for 8.7%. There was a statistically significant (p = 0.007) correlation between the degree of children's excess body weight and the ability of parents to estimate that. Parents' education had no influence on the incidence of excess body weight in children and their ability to determine its extent. In the group of obese and overweight children only 4% of parents recognized obesity as a chronic disease. Parents of children who are overweight and obese have lower awareness about their child's weight in comparison to parents of children with normal weight. There is a statistical correlation between parents' perception of excess body weight and the development of obesity in children. © 2015 MEDPRESS.

  7. Communicating with children and families about obesity and weight-related topics: a scoping review of best practices.

    PubMed

    McPherson, A C; Hamilton, J; Kingsnorth, S; Knibbe, T J; Peters, M; Swift, J A; Krog, K; Chen, L; Steinberg, A; Ball, G D C

    2017-02-01

    Healthcare professionals have called for direction on how best to communicate about weight-related topics with children and families. Established scoping review methodology was used to answer the question: 'How can healthcare professionals best communicate with children and their families about obesity and weight-related topics?' We searched four scientific databases, two grey literature repositories and 14 key journals (2005-2016). Inclusion criteria were (i) children up to and including 18 years of age and/or their parents; (ii) communication about healthy weight, overweight, obesity or healthy/active living; and (iii) healthcare setting. Thirty-two articles were included. Evidence-based best practices were largely absent from the literature, although the following guiding principles were identified: (i) include all stakeholders in discussions; (ii) raise the topic of weight and health early and regularly; (iii) use strengths-based language emphasizing health over weight; (iv) use collaborative goal-setting to engage children and parents and (v) augment discussions with appropriate tools and resources. Guidance on how to implement these principles and how to negotiate relevant contextual factors (e.g. age, culture and disability) is still needed. Despite agreement on a number of guiding principles, evidence-based weight-related communication best practices are lacking. Rigorous, empirical evaluations of communication approaches are urgently required, especially those that include children's perspectives. © 2016 World Obesity Federation.

  8. Does the Method of Weight Loss Effect Long-Term Changes in Weight, Body Composition or Chronic Disease Risk Factors in Overweight or Obese Adults? A Systematic Review

    PubMed Central

    Washburn, Richard A.; Szabo, Amanda N.; Lambourne, Kate; Willis, Erik A.; Ptomey, Lauren T.; Honas, Jeffery J.; Herrmann, Stephen D.; Donnelly, Joseph E.

    2014-01-01

    Background Differences in biological changes from weight loss by energy restriction and/or exercise may be associated with differences in long-term weight loss/regain. Objective To assess the effect of weight loss method on long-term changes in weight, body composition and chronic disease risk factors. Data Sources PubMed and Embase were searched (January 1990-October 2013) for studies with data on the effect of energy restriction, exercise (aerobic and resistance) on long-term weight loss. Twenty articles were included in this review. Study Eligibility Criteria Primary source, peer reviewed randomized trials published in English with an active weight loss period of >6 months, or active weight loss with a follow-up period of any duration, conducted in overweight or obese adults were included. Study Appraisal and Synthesis Methods Considerable heterogeneity across trials existed for important study parameters, therefore a meta-analysis was considered inappropriate. Results were synthesized and grouped by comparisons (e.g. diet vs. aerobic exercise, diet vs. diet + aerobic exercise etc.) and study design (long-term or weight loss/follow-up). Results Forty percent of trials reported significantly greater long-term weight loss with diet compared with aerobic exercise, while results for differences in weight regain were inconclusive. Diet+aerobic exercise resulted in significantly greater weight loss than diet alone in 50% of trials. However, weight regain (∼55% of loss) was similar in diet and diet+aerobic exercise groups. Fat-free mass tended to be preserved when interventions included exercise. PMID:25333384

  9. Do Online Information Retrieval Systems Help Experienced Clinicians Answer Clinical Questions?

    PubMed Central

    Westbrook, Johanna I.; Coiera, Enrico W.; Gosling, A. Sophie

    2005-01-01

    Objective: To assess the impact of clinicians' use of an online information retrieval system on their performance in answering clinical questions. Design: Pre-/post-intervention experimental design. Measurements: In a computer laboratory, 75 clinicians (26 hospital-based doctors, 18 family practitioners, and 31 clinical nurse consultants) provided 600 answers to eight clinical scenarios before and after the use of an online information retrieval system. We examined the proportion of correct answers pre- and post-intervention, direction of change in answers, and differences between professional groups. Results: System use resulted in a 21% improvement in clinicians' answers, from 29% (95% confidence interval [CI] 25.4–32.6) correct pre- to 50% (95% CI 46.0–54.0) post-system use. In 33% (95% CI 29.1–36.9) answers were changed from incorrect to correct. In 21% (95% CI 17.1–23.9) correct pre-test answers were supported by evidence found using the system, and in 7% (95% CI 4.9–9.1) correct pre-test answers were changed incorrectly. For 40% (35.4–43.6) of scenarios, incorrect pre-test answers were not rectified following system use. Despite significant differences in professional groups' pre-test scores [family practitioners: 41% (95% CI 33.0–49.0), hospital doctors: 35% (95% CI 28.5–41.2), and clinical nurse consultants: 17% (95% CI 12.3–21.7; χ2 = 29.0, df = 2, p < 0.01)], there was no difference in post-test scores. (χ2 = 2.6, df = 2, p = 0.73). Conclusions: The use of an online information retrieval system was associated with a significant improvement in the quality of answers provided by clinicians to typical clinical problems. In a small proportion of cases, use of the system produced errors. While there was variation in the performance of clinical groups when answering questions unaided, performance did not differ significantly following system use. Online information retrieval systems can be an effective tool in improving the accuracy of

  10. Body weight misperception patterns and their association with health-related factors among adolescents in South Korea

    PubMed Central

    Lim, Hyunjung; Wang, Youfa

    2013-01-01

    Objective Examine body weight misperception and its association with health-related factors among South Korean adolescents. Design and Methods The 2009 Korea Youth Risk Behavior Web-based Survey data from 72,399 adolescents aged 12–18 years were used. Based on agreements between weight status assessed according to self-reported BMI and self-perceived weight status, adolescents were classified as weight underestimate, accurate, and overestimate. Logistic regression models examined the associations controlling for covariates. Results Over 50% adolescents misclassified their own weight status: underestimation(23.4%) and overestimation(26.8%). Boys had a higher underestimation rate than girls(30.3% vs. 15.6%) and a lower overestimation rate(21.3% vs. 33.0%). In girls, overestimation was higher in high-income families and well-educated parents(41.0%). Compared to those with accurate weight perception, participants who underestimated their weight were more likely to have an unhealthy diet as indicated by higher daily consumption(≥ once/day) of fast food[OR=1.18(1.00,1.39)] and unhealthy snacks[OR=1.11(1.03,1.19)]. Girls who overestimated their weight had more screen time[≥2 hours/day, OR=1.12(1.03,1.22)]. Participants who overestimated their weight were more likely to be stressed[OR=1.24(1.18,1.31)] and depressed[OR=1.18(1.21,1.25)]. Conclusions Over half of Korean adolescents had misperception on own weight status, the rates varied by gender and socio-economic status. Weight misperception is associated with health-related outcomes compared to peers with accurate perceptions about own weight status. PMID:23512737

  11. Biological, Psychological, and Sociocultural Factors Contributing to the Drive for Muscularity in Weight-Training Men

    PubMed Central

    Schneider, Catharina; Rollitz, Laura; Voracek, Martin; Hennig-Fast, Kristina

    2016-01-01

    The drive for muscularity and associated behaviors (e.g., exercising and dieting) are of growing importance for men in Western societies. In its extreme form, it can lead to body image concerns and harmful behaviors like over-exercising and the misuse of performance-enhancing substances. Therefore, investigating factors associated with the drive for muscularity, especially in vulnerable populations like bodybuilders and weight trainers can help identify potential risk and protective factors for body image problems. Using a biopsychosocial framework, the aim of the current study was to explore different factors associated with drive for muscularity in weight-training men. To this purpose, German-speaking male weight trainers (N = 248) completed an online survey to determine the extent to which biological, psychological, and sociocultural factors contribute to drive for muscularity and its related attitudes and behaviors. Using multiple regression models, findings showed that media ideal body internalization was the strongest positive predictor for drive for muscularity, while age (M = 25.9, SD = 7.4) held the strongest negative association with drive for muscularity. Dissatisfaction with muscularity, but not with body fat, was related to drive for muscularity. The fat-free mass index, a quantification of the actual degree of muscularity of a person, significantly predicted drive for muscularity-related behavior but not attitudes. Body-related aspects of self-esteem, but not global self-esteem, were significant negative predictors of drive for muscularity. Since internalization of media body ideals presented the highest predictive value for drive for muscularity, these findings suggest that media body ideal internalizations may be a risk factor for body image concerns in men, leading, in its most extreme form to disordered eating or muscle dysmorphia. Future research should investigate the relations between drive for muscularity, age, body composition

  12. Short-term weight change and fluctuation as risk factors for type 2 diabetes in Finnish male smokers.

    PubMed

    Kataja-Tuomola, Merja; Sundell, Jari; Männistö, Satu; Virtanen, Mikko J; Kontto, Jukka; Albanes, Demetrius; Virtamo, Jarmo

    2010-05-01

    Risk of weight change and fluctuation for type 2 diabetes was studied in a prospective study among 20,952 Finnish male smokers aged 50-69 years. Baseline data on lifestyle and medical history were collected, and height and weight measured. Weight was measured thrice after the baseline, 1 year apart. Weight change was defined as the slope of the regression line fitted to the four measurements and weight fluctuation as the root-mean-square-error deviation from this line. Incident cases of diabetes were identified from a national medication reimbursement register; 535 cases up to 9 years' follow-up. The Cox proportional hazards model served to estimate relative risk [RR, 95% confidence interval (CI)]. Weight gain and fluctuation associated with higher risk for diabetes, multivariate RR = 1.77, 95% CI 1.44-2.17, for weight gain of at least 4 kg compared with those of weight change less than 4 kg, and RR = 1.64, 95% CI 1.24-2.17 in the highest weight fluctuation quintile compared to the lowest. These RRs remained similar when weight change and fluctuation were adjusted for each other. Large weight fluctuation increased the risk of diabetes both in men who gained weight (>or=4 kg), had stable weight (+/- <4 kg), and lost weight (>or=4 kg); RR = 2.17, 95% CI 1.60-2.94, RR = 1.47, 95% CI 1.14-1.91, and RR = 2.04, 95% CI 1.47-2.83, respectively, compared to those with stable weight and moderate fluctuation. Short-term weight gain and large weight fluctuation are independent risk factors for diabetes.

  13. [Perception of risk factors for cancer in the Spanish population].

    PubMed

    Sanz-Barbero, Belén; Prieto-Flores, María Eugenia; Otero-García, Laura; Abt-Sacks, Analía; Bernal, Mariola; Cambas, Naiara

    2014-01-01

    To analyze the perception of the Spanish population of risk factors for cancer. Data were extracted from the OncoBarometro 2010 survey. Multivariate logistic models were applied to analyze the perception of the population on the importance of various risk factors: smoking, alcohol, sun, food, weight, sexually transmitted diseases, family history, radiation exposure, exposure to toxic substances and air pollution. The answers were rated on a 0 to 10 scale and were converted to low (0-6) and high (7-10) categories. The measure of association used was the prevalence ratio (PR). The greatest importance was assigned to smoking (high importance: 83.1%), whereas the least importance was assigned to weight (26.5%). In general, the probability of perceiving risk factors as important was lower among men (PR sun: 0.87; PR sexually transmitted diseases: 0.78) and increased among people who received professional advice on cancer prevention (PR alcohol: 1.11; PR sun: 1.18; PR food; 1.31; PR weight: 1.92). In particular, knowledge of symptoms and extreme fear of cancer were associated with perceiving smoking as an important risk factor, whereas a high perceived vulnerability to cancer was associated with perceiving exposure to toxic substances, pollution and smoking as important risk factors. Greater awareness is required of the association of cancer with overweight and sexually transmitted diseases. The recommendations given by health professionals on cancer prevention are key to increasing the population's awareness of risk factors for cancer. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.

  14. The Artful Dodger: Answering the Wrong Question the Right Way

    ERIC Educational Resources Information Center

    Rogers, Todd; Norton, Michael I.

    2011-01-01

    What happens when speakers try to "dodge" a question they would rather not answer by answering a different question? In 4 studies, we show that listeners can fail to detect dodges when speakers answer similar--but objectively incorrect--questions (the "artful dodge"), a detection failure that goes hand-in-hand with a failure to rate dodgers more…

  15. Low birth weight and fetal anaemia as risk factors for infant morbidity in rural Malawi.

    PubMed

    Kalanda, Boniface; Verhoeff, Francine; le Cessie, Saskia; Brabin, John

    2009-06-01

    Low birth weight (LBW) and fetal anaemia (FA) are common in malaria endemic areas. To investigate the incidence of infectious morbidity in infants in rural Malawi in relation to birth weight and fetal anaemia, a cohort of babies was followed for a year on the basis of LBW (<2500) and FA (cord haemoglobin < 12.5 g/dl). A matched group of normal birth weight (NBW), non-anaemic (NFA) new-borns were enrolled as controls. Morbidity episodes were recorded at 4-weekly intervals and at each extra visit made to a health centre with any illness. Infants in the NBW NFA group experienced an average of 1.15 (95% C.I. 0.99, 1.31), 1.04 (0.89, 1.19), 0.92 (0.73, 1.11) episodes per year of malaria, respiratory infection and diarrhoea respectively. Corresponding values for the LBW FA group were 0.83 (0.5, 1.16), 0.82 (0.5, 1.16) and 0.76 (0.33, 1.19). FA was not associated with a higher incidence of morbidity, but was significantly associated with a shorter time to first illness episode (p = 0.014). LBW was not a significant risk factor for higher morbidity incidence. LBW and FA were not significant risk factors for incidence of illness episodes in infants.

  16. HbA1c and Gestational Weight Gain Are Factors that Influence Neonatal Outcome in Mothers with Gestational Diabetes.

    PubMed

    Barquiel, Beatriz; Herranz, Lucrecia; Hillman, Natalia; Burgos, Ma Ángeles; Grande, Cristina; Tukia, Keleni M; Bartha, José Luis; Pallardo, Luis Felipe

    2016-06-01

    Maternal glucose and weight gain are related to neonatal outcome in women with gestational diabetes mellitus (GDM). The aim of this study was to explore the influence of average third-trimester HbA1c and excess gestational weight gain on GDM neonatal complications. This observational study included 2037 Spanish singleton pregnant women with GDM followed in our Diabetes and Pregnancy Unit. The maternal HbA1c level was measured monthly from GDM diagnosis to delivery. Women were compared by average HbA1c level and weight gain categorized into ≤ or > the current Institute of Medicine (IOM) recommendations for body mass index. The differential effects of these factors on large-for-gestational-age birth weight and a composite of neonatal complications were assessed. Women with an average third-trimester HbA1c ≥5.0% (n = 1319) gave birth to 7.3% versus 3.8% (p = 0.005) of large-for-gestational-age neonates and 22.0% versus 16.0% (p = 0.006) of neonates with complications. Women with excess gestational weight gain (n = 299) delivered 12.5% versus 5.2% (p < 0.001) of large-for-gestational-age neonates and 24.7% versus 19.0% (p = 0.022) of neonates with complications. In an adjusted multiple logistic regression analysis among mothers exposed to the respective risk factors, ∼47% and 52% of large-for-gestational-age neonates and 32% and 37% of neonatal complications were potentially preventable by attaining an average third-trimester HbA1c level <5.0% and optimizing gestational weight gain. Average third-trimester HbA1c level ≥5% and gestational weight gain above the IOM recommendation are relevant risk factors for neonatal complications in mothers with gestational diabetes.

  17. Can online networks provide quality answers to questions about occupational safety and health?

    PubMed

    Rhebergen, Martijn D F; Lenderink, Annet F; van Dijk, Frank J H; Hulshof, Carel T J

    2012-05-01

    To assess whether experts can provide high-quality answers to occupational safety and health (OSH) questions in online Question & Answer (Q&A) networks. The authors evaluated the quality of answers provided by qualified experts in two Dutch online networks: ArboAntwoord and the Helpdesk of the Netherlands Center for Occupational Diseases. A random sample of 594 answers was independently evaluated by two raters using nine answer quality criteria. An additional criterion, the agreement of answers with the best available evidence, was explored by peer review of a sample of 42 answers. Reviewers performed an evidence search in Medline. The median answer quality score of ArboAntwoord (N=295) and the Netherlands Center for Occupational Diseases Helpdesk (N=299) was 8 of 9 (IQR 2). The inter-rater reliability of the first nine quality criteria was high (κ 0.82-0.90, p<0.05). A question answered by two or more experts had a greater probability of a high-quality score than questions answered by one expert (OR 4.9, 95% CI 2.7 to 9.0). Answers most often scored insufficient on the use of evidence to underpin the answer (36% and 38% for the networks, respectively) and on conciseness (35% and 31%, respectively). Peer review demonstrated that 43%-72% of the answers in both online networks were in complete agreement with the best available evidence. OSH experts are able to provide quality answers in online OSH Q&A networks. Our answer quality appraisal instrument was feasible and provided information on how to improve answer quality.

  18. Natural honey and cardiovascular risk factors; effects on blood glucose, cholesterol, triacylglycerole, CRP, and body weight compared with sucrose.

    PubMed

    Yaghoobi, N; Al-Waili, Noori; Ghayour-Mobarhan, M; Parizadeh, S M R; Abasalti, Z; Yaghoobi, Z; Yaghoobi, F; Esmaeili, H; Kazemi-Bajestani, S M R; Aghasizadeh, R; Saloom, Khelod Y; Ferns, G A A

    2008-04-20

    It has been found that honey ameliorates cardiovascular risk factors in healthy individuals and in patients with elevated risk factors. The present study investigated the effect of natural honey on total cholesterol, low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triacylglycerole, C-reactive protein (CRP), fasting blood glucose (FBG), and body weight in overweight individuals. There were 55 patients, overweight or obese, who were randomly recruited into the study and assigned into two groups: control group (17 subjects) and experimental group (38 subjects). Patients in the control group received 70 g of sucrose daily for a maximum of 30 days and patients in the experimental group received 70 g of natural honey for the same period. In the control and experimental groups, body weight, body mass index, body fat weight, total cholesterol, LDL-C, HDL-C, triacylglycerole, FBG, and CRP were measured before treatment and at day 31 after the commencement of treatment. Results showed that honey caused a mild reduction in body weight (1.3%) and body fat (1.1%). Honey reduced total cholesterol (3%), LDL-C (5.8), triacylglycerole (11%), FBG (4.2%), and CRP (3.2%), and increased HDL-C (3.3%) in subjects with normal values, while in patients with elevated variables, honey caused reduction in total cholesterol by 3.3%, LDL-C by 4.3%, triacylglycerole by 19%, and CRP by 3.3% (p < 0.05). It is our conclusion that consumption of natural honey reduces cardiovascular risk factors, particularly in subjects with elevated risk factors, and it does not increase body weight in overweight or obese subjects.

  19. Factors influencing weight changes in callitrichids at the Bronx Zoo.

    PubMed

    Kaplan, Elena; Shelmidine, Nichole

    2010-01-01

    Callitrichids are small monkeys with high metabolic rates who appear to be susceptible to spontaneous diseases and possibly to environmental changes creating challenges in maintaining them in captivity. This study investigates whether life events (i.e. medical, social and housing changes) can influence weight. In previous research, body mass has been shown to be correlated with periods of illness, group composition changes and stress. Weights of 56 individual callitrichid monkeys (20 marmosets, 26 tamarins and 11 lion tamarins) at the WCS's Bronx Zoo were examined over approximately 2½ years. Weight fluctuations were scored based on 5%, 10% and 1 standard deviation criteria during periods of medical (illness and injury), social (introductions and separations), housing (movement within or between buildings) events and during periods when no-events occurred. Additionally, weights were examined for 3 months before and after periods of illness to look for trends in weight changes for 47 medical events (14 marmosets, 21 tamarins and 12 lion tamarins). Moreover, in five alloparenting males (four tamarins and one lion tamarin), weights were examined to determine if weight loss occurred after births as observed in earlier studies. The results show that a 5% and 1SD criterion may be too sensitive a criterion. We therefore deemed that a 10% weight loss may be the best criterion. For marmosets, a 10% weight loss occurred in association with all events. For tamarins, weight loss occurred with housing events. In lion tamarins, weight loss was observed with medical events. No significant weight loss was observed in alloparenting males. © 2009 Wiley-Liss, Inc.

  20. Using Separate Answer Sheets with Grade 3 Students

    ERIC Educational Resources Information Center

    Brooks, Thomas; O'Malley, Kimberly; Ragland, Shelley; Young, Michael; Kirkpatrick, Rob

    2014-01-01

    The authors compared the performance of third-grade students testing on answer sheets with those testing on machine-scored test booklets. The 1,832 students in the nationally representative sample were assigned at the campus level to complete the Stanford Achievement Test Series, Tenth Edition in 1 of 4 conditions: (a) Form A answer sheet, (b)…

  1. Delay Assessment Framework for Automated Question-Answering System: An Approach for eLearning Paradigm

    ERIC Educational Resources Information Center

    Iqbal, Muhammad Munwar; Saleem, Yasir

    2017-01-01

    Adoption of Electronic Learning (eLearning) for the dissemination of higher education is rapidly increasing day by day. A large number of universities offering hundreds of course and a large number of the students are taking advantage from this type of learning paradigm. The purpose of this study is to investigate the delay factor in answering the…

  2. 17 CFR 250.25 - Answers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Answers. 250.25 Section 250.25 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION (CONTINUED) GENERAL RULES AND... therein appropriate reservations of constitutional or other legal rights. ...

  3. 47 CFR 1.6004 - Answers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Implementation of Section 325(e) of the Communications Act: Procedures Governing Complaints Filed by Television Broadcast Stations Against Satellite Carriers for Retransmission Without Consent § 1.6004 Answers. Within five (5) business...

  4. Influence of maternal factors on the successful outcome of kangaroo mother care in low birth-weight infants: A randomized controlled trial.

    PubMed

    Lumbanraja, S N

    2016-01-01

    Kangaroo mother care (KMC) is associated with positive neonatal outcomes. Studies demonstrated significant influence of maternal factors on the success of applying KMC. To determine maternal factors that influence on anthropometric parameters in low birth weight babies that received kangaroo mother care. This is a randomized controlled study that involved low birth weight newborns. We randomly assigned newborns into two groups; a group who received KMC and a group who received conventional care. Maternal factors were recorded. We followed weight, length, and head circumferences of newborns for thirty days. A total of 40 newborns were included. Weight parameters were significantly higher in the KMC group than the conventional group. From maternal characteristics, only gestational age was found to influence increased head circumference in KMC group (p = 0.035); however, it did not affect the increase in weight or length. Maternal age, parity, education, mode of delivery, fetal sex, and initial Apgar score did not influence growth parameters in either groups. KMC was associated with increased weight gain in LBW infants. Gestational age influences head growth in infants who received KMC.

  5. The association of birth weight with cardiovascular risk factors and mental problems among Iranian school-aged children: the CASPIAN-III study.

    PubMed

    Azadbakht, Leila; Kelishadi, Roya; Saraf-Bank, Sahar; Qorbani, Mostafa; Ardalan, Gelayol; Heshmat, Ramin; Taslimi, Mahnaz; Motlagh, Mohammad Esmaeil

    2014-02-01

    Both high and low birth weights (HBW and LBW) are risk factors for adulthood diseases. The aim of this study was to investigate the association of birth weight with cardiovascular disease (CVD) risk factors and mental problems among Iranian school-aged children. This national multicenter study of school-aged children entitled CASPIAN III was conducted among 5528 students in ranging from ages 10 to 18 y. Biochemical indices and anthropometric measurements were collected. Mental health was assessed by questionnaire. To investigate the association between birth weight categories and CVD risk factors and mental problems, multivariate logistic regression was used. HBW adolescents were at higher risk for elevated diastolic blood pressure (DBP) (Ptrend < 0.05), low levels of high-density lipoprotein cholesterol (HDL-C) (Ptrend < 0.05), and lower risk for general obesity (Ptrend < 0.05) compared with the LBW category. HBW had no significant association with mental problems (Ptrend > 0.05) compared with LBW adolescents. The results of regression analysis, which considered normal birth weight as the reference group, showed that LBW students had lower risk for overweight and obesity (P < 0.01), as well as higher DBP (P < 0.05) but they were at higher risk for lower levels of HDL-C (P < 0.01). Furthermore, birth-weight categories had a U-shaped relationship with mental problems and sleep disorders (P < 0.05). Risk for confusion was higher among the LBW group (P < 0.05). Findings from this population-based study revealed a positive relation between birth weight categories and CVD risk factors. Compared with students born with normal weight, those born with HBW and LBW were at higher risk for mental problems, sleep disorders, and confusion. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Factors associated with parent concern for child weight and parenting behaviors.

    PubMed

    Peyer, Karissa L; Welk, Gregory; Bailey-Davis, Lisa; Yang, Shu; Kim, Jae-Kwang

    2015-06-01

    A parent's perception about their child's overweight status is an important precursor or determinant of preventative actions. Acknowledgment of, and concern for, overweight may be moderated by the parent's own weight status whereas engaging in healthy behaviors at home may promote healthy weight status. It is hypothesized that normal weight parents are more likely to engage in healthy behaviors and acknowledge overweight in their own children whereas heavier parents may report more concern about child weight. A total of 1745 parents of first- through fifth-grade students completed a questionnaire assessing reactions to a school BMI report and perceptions about BMI issues. Specific items included perceptions of child's weight status, concern for child weight status, and preventive practices. Parents also provided information about their own weight status. Relationships between measured child weight, perceived child weight, parent weight, parent concern, and healthy behaviors were examined. Overweight parents were more likely to identify overweight in their child and report concern about their child's weight. Concern was higher for parents of overweight children than of normal weight children. Normal weight parents and parents of normal weight children reported more healthy behaviors. Results support the hypothesis that normal weight parents are more likely to engage in healthy behaviors and that overweight parents are more likely to report concern about child weight. However, overweight parents are also more likely to acknowledge overweight status in their own child. Future research should examine links between parent concern and actual pursuit of weight management assistance.

  7. Usability of Optical Mark Reader Sheet as an Answering Tool in Testing.

    PubMed

    Booka, Masayuki; Oku, Hidehisa; Scheller, Andreas; Yamaoka, Shintaro

    2017-01-01

    The research result on usability of Optical Mark Reader Sheet (OMRS) being used as the standard answering tool is reported. The use of OMRS significantly requires more answer time than the answer time without OMRS, and the use of assistive devices for OMRS has the possibility to reduce the answer time.

  8. Instructor-Aided Asynchronous Question Answering System for Online Education and Distance Learning

    ERIC Educational Resources Information Center

    Wen, Dunwei; Cuzzola, John; Brown, Lorna; Kinshuk

    2012-01-01

    Question answering systems have frequently been explored for educational use. However, their value was somewhat limited due to the quality of the answers returned to the student. Recent question answering (QA) research has started to incorporate deep natural language processing (NLP) in order to improve these answers. However, current NLP…

  9. Factors Associated With Women's Plans to Gain Weight Categorized as Above or Below the National Guidelines During Pregnancy.

    PubMed

    Park, Christina K; Timm, Valerie; Neupane, Binod; Beyene, Joseph; Schmidt, Louis A; McDonald, Sarah D

    2015-03-01

    Given that planning to gain gestational weight categorized as above the national guidelines is associated with actually gaining above the guidelines, we sought to identify physical, lifestyle, knowledge, and psychological factors associated with planned weight gain. Using a piloted, self-administered questionnaire, a cross-sectional study of women with singleton pregnancies was conducted. Women's plans for weight gain were categorized as above, within, or below the guidelines. Univariate and multivariate analyses were performed. The response rate was 90.7% (n = 330). Compared with women whose plans to gain weight were within the guidelines, women whose plans to gain were above the guidelines were more likely to be older (adjusted odds ratio [aOR] 1.09 per year; 95% CI 1.03 to 1.16), to have a greater pre-pregnancy BMI (aOR 1.17 per unit of BMI; 95% CI 1.10 to 1.25), to drink more than one glass of soft drink or juice per day (aOR 2.73; 95% CI 1.27 to 5.87), and to report receiving a recommendation by their care provider to gain weight above the guidelines (aOR 5.46; 95% CI 1.56 to 19.05). Women whose plans to gain weight were categorized as below the guidelines were more likely to eat lunch in front of a screen (aOR 2.27; 95% CI 1.11 to 4.66) and to aspire to greater social desirability (aOR 2.51; 95% CI 1.01 to 6.22). Modifiable factors associated with planned gestational weight gain categorized as above the guidelines included soft drink or juice consumption and having a recommendation from a care provider, while planned weight gain categorized as below the guidelines was associated with eating lunch in front of a screen and social desirability.

  10. High molecular weight FGF2: the biology of a nuclear growth factor

    PubMed Central

    Chlebova, K.; Bryja, V.; Dvorak, P.; Kozubik, A.; Wilcox, W. R.

    2011-01-01

    Fibroblast growth factor 2 (FGF2) is one of the most studied growth factors to date. Most attention has been dedicated to the smallest, 18kDa FGF2 variant that is released by cells and acts through activation of cell-surface FGF-receptor tyrosine kinases. There are, however, several higher molecular weight (HMW) variants of FGF2 that rarely leave their producing cells, are retained in the nucleus and act independently of FGF-receptors (FGFR). Despite significant evidence documenting the expression and intracellular trafficking of HMW FGF2, many important questions remain about the physiological roles and mechanisms of action of HMW FGF2. In this review, we summarize the current knowledge about the biology of HMW FGF2, its role in disease and areas for future investigation. PMID:18850066

  11. Epidemiological factors involved in the development of bronchopulmonary dysplasia in very low birth-weight preterm infants.

    PubMed

    Lardón-Fernández, Marita; Uberos, José; Molina-Oya, Manuel; Narbona-López, Eduardo

    2017-02-01

    In spite of the advances made in perinatal medicine, the incidence of bronchopulmonary dysplasia (BPD) has not decreased and the aetiopathogenesis of the "new" BPD is still a matter for debate. The objectives of the present study were to analyse the epidemiological factors and morbidity associated with the development of BPD in a cohort of very low birth-weight (VLBW) preterm infants. This retrospective observational study included all the preterm infants with birth weight ≤1500 g who were admitted to a tertiary-level hospital NICU from 2008 to 2011. A neurological follow-up was also carried out during the first two years of life. A total of 140 VLBW infants were analyzed: 28.4% presented oxygen dependence at 28 days, and 17.2% at 36 weeks adjusted gestational age. Predictive factors for the development of BPD were gestational age, birth weight, number of days of parenteral nutrition, number of days to achieve full enteral feeding, number of transfusions, duration of respiratory support and insulin administration, vasoactive drugs, diuretics, sedoanalgesia and postnatal corticosteroids. The neonatal morbidity associated with the development of BPD was late neonatal sepsis, patent ductus arteriosus, retinopathy of prematurity (ROP) and intraventricular hemorrhage. Non-significant associations with neurodevelopmental impairment were observed. Predictive factors for the development of BPD were respiratory support, feeding and different types of medication. Moreover, patients with BPD had a higher associated morbidity than those who did not develop BPD.

  12. 29 CFR 1921.4 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) RULES OF PRACTICE IN ENFORCEMENT PROCEEDINGS UNDER SECTION 41 OF THE LONGSHOREMEN'S AND HARBOR WORKERS' COMPENSATION ACT Prehearing Procedures § 1921.4 Answer. (a) Filing and service. Within 14 days after the...

  13. Factors Associated with Parent Concern for Child Weight and Parenting Behaviors

    PubMed Central

    Peyer, Karissa L.; Bailey-Davis, Lisa; Yang, Shu; Kim, Jae-Kwang

    2015-01-01

    Abstract Background: A parent's perception about their child's overweight status is an important precursor or determinant of preventative actions. Acknowledgment of, and concern for, overweight may be moderated by the parent's own weight status whereas engaging in healthy behaviors at home may promote healthy weight status. It is hypothesized that normal weight parents are more likely to engage in healthy behaviors and acknowledge overweight in their own children whereas heavier parents may report more concern about child weight. Methods: A total of 1745 parents of first- through fifth-grade students completed a questionnaire assessing reactions to a school BMI report and perceptions about BMI issues. Specific items included perceptions of child's weight status, concern for child weight status, and preventive practices. Parents also provided information about their own weight status. Relationships between measured child weight, perceived child weight, parent weight, parent concern, and healthy behaviors were examined. Results: Overweight parents were more likely to identify overweight in their child and report concern about their child's weight. Concern was higher for parents of overweight children than of normal weight children. Normal weight parents and parents of normal weight children reported more healthy behaviors. Conclusions: Results support the hypothesis that normal weight parents are more likely to engage in healthy behaviors and that overweight parents are more likely to report concern about child weight. However, overweight parents are also more likely to acknowledge overweight status in their own child. Future research should examine links between parent concern and actual pursuit of weight management assistance. PMID:25734502

  14. Cardiometabolic risk after weight loss and subsequent weight regain in overweight and obese postmenopausal women.

    PubMed

    Beavers, Daniel P; Beavers, Kristen M; Lyles, Mary F; Nicklas, Barbara J

    2013-06-01

    Little is known about the effect of intentional weight loss and subsequent weight regain on cardiometabolic risk factors in older adults. The objective of this study was to determine how cardiometabolic risk factors change in the year following significant intentional weight loss in postmenopausal women, and if observed changes were affected by weight and fat regain. Eighty, overweight and obese, older women (age = 58.8±5.1 years) were followed through a 5-month weight loss intervention and a subsequent 12-month nonintervention period. Body weight/composition and cardiometabolic risk factors (blood pressure; total, high-density lipoprotein, and low-density lipoprotein cholesterol; triglycerides; fasting glucose and insulin; and Homeostatic Model Assessment of Insulin Resistance) were analyzed at baseline, immediately postintervention, and 6- and 12-months postintervention. Average weight loss during the 5-month intervention was 11.4±4.1kg and 31.4% of lost weight was regained during the 12-month follow-up. On average, all risk factor variables were significantly improved with weight loss but regressed toward baseline values during the year subsequent to weight loss. Increases in total cholesterol, triglycerides, glucose, insulin, and Homeostatic Model Assessment of Insulin Resistance during the postintervention follow-up were significantly (p < .05) associated with weight and fat mass regain. Among women who regained weight, model-adjusted total cholesterol (205.8±4.0 vs 199.7±2.9mg/dL), low-density lipoprotein cholesterol (128.4±3.4 vs 122.7±2.4mg/dL), insulin (12.6±0.7 vs 11.4±0.7mg/dL), and Homeostatic Model Assessment of Insulin Resistance (55.8±3.5 vs 50.9±3.7mg/dL) were higher at follow-up compared with baseline. For postmenopausal women, even partial weight regain following intentional weight loss is associated with increased cardiometabolic risk. Conversely, maintenance of or continued weight loss is associated with sustained improvement in the

  15. Effects of matched weight loss from calorie restriction, exercise, or both on cardiovascular disease risk factors: a randomized intervention trial.

    PubMed

    Weiss, Edward P; Albert, Stewart G; Reeds, Dominic N; Kress, Kathleen S; McDaniel, Jennifer L; Klein, Samuel; Villareal, Dennis T

    2016-09-01

    Weight loss from calorie restriction (CR) and/or endurance exercise training (EX) is cardioprotective. However CR and EX also have weight loss-independent benefits. We tested the hypothesis that weight loss from calorie restriction and exercise combined (CREX) improves cardiovascular disease (CVD) risk factors more so than similar weight loss from CR or EX alone. Overweight, sedentary men and women (n = 52; aged 45-65 y) were randomly assigned to undergo 6-8% weight loss by using CR, EX, or CREX. Outcomes were measured before and after weight loss and included maximal oxygen consumption (VO2max), resting blood pressure, fasting plasma lipids, glucose, C-reactive protein, and arterial stiffness [carotid-femoral pulse wave velocity (PWV) and carotid augmentation index (AI)]. Values are means ± SEs. Reductions in body weight (∼7%) were similar in all groups. VO2max changed in proportion to the amount of exercise performed (CR, -1% ± 3%; EX, +22% ± 3%; and CREX, +11% ± 3%). None of the changes in CVD risk factors differed between groups. For all groups combined, decreases were observed for systolic and diastolic blood pressure (-5 ± 1 and -4 ± 1 mm Hg, respectively; both P < 0.0008), total cholesterol (-17 ± 4 mg/dL; P < 0.0001), non-HDL cholesterol (-16 ± 3 mg/dL; P < 0.0001), triglycerides (-18 ± 8 mg/dL; P = 0.03), and glucose (-3 ± 1 mg/dL; P = 0.0003). No changes were observed for HDL cholesterol (P = 0.30), C-reactive protein (P = 0.10), PWV (P = 0.30), or AI (P = 0.84). These changes would be expected to decrease the lifetime risk of CVD from 46% to 36%. Matched weight losses from CR, EX, and CREX have substantial beneficial effects on CVD risk factors. However, the effects are not additive when weight loss is matched. This trial was registered at clinicaltrials.gov as NCT00777621. © 2016 American Society for Nutrition.

  16. Use of Feedback-Oriented Online Exercises to Help Physiology Students Construct Well-Organized Answers to Short-Answer Questions.

    PubMed

    Carnegie, Jacqueline

    2015-01-01

    Postsecondary education often requires students to use higher-order cognitive skills (HOCS) such as analysis, evaluation, and creation as they assess situations and apply what they have learned during lecture to the formulation of solutions. Summative assessment of these abilities is often accomplished using short-answer questions (SAQs). Quandary was used to create feedback-oriented interactive online exercises to help students strengthen certain HOCS as they actively constructed answers to questions concerning the regulation of 1) metabolic rate, 2) blood sugar, 3) erythropoiesis, and 4) stroke volume. Each exercise began with a SAQ presenting an endocrine dysfunction or a physiological challenge; students were prompted to answer between six and eight multiple-choice questions while building their answer to the SAQ. Student outcomes on the SAQ sections of summative exams were compared before and after the introduction of the online tool and also between subgroups of students within the posttool-introduction population who demonstrated different levels of participation in the online exercises. While overall SAQ outcomes were not different before and after the introduction of the online exercises, once the SAQ tool had become available, those students who chose to use it had improved SAQ outcomes compared with those who did not. © 2015 J. Carnegie. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  17. [Motivation for weight loss among weight loss treatment participants].

    PubMed

    Czeglédi, Edit

    2017-12-01

    Unrealistic expectations about weight goal and about weight loss-related benefits can hinder the effort for a successful long-term weight control. To explore weight loss-related goals and their background among overweight/obese patients. Study sample consisted of patients who participated in the inpatient weight loss treatment in the Lipidological Department of Szent Imre Hospital (n = 339, 19% men). Mean age: 50.2 years (SD = 13.47 years), mean BMI: 38.6 (SD = 7.58). self-reported anthropometric data, type and number of treated illnesses, Goals and Relative Weights Questionnaire, Motivations for Weight Loss Scale, Body Shape Questionnaire. Participants would feel disappointed with a possible 10% weight loss in a half-year time span. The acceptable weight loss percentage was higher among women, younger participants and among those who had more excess weight. Motivation regarding the increase in social desirability by weight loss is in association with body dissatisfaction, health related motivation is in association with the number of treated illnesses. Our results are contributing to the understanding of motivational factors behind weight reduction efforts, considering these can improve treatment success rates. Orv Hetil. 2017; 158(49): 1960-1967.

  18. Gender differences in predictors of body weight and body weight change in healthy adults.

    PubMed

    Chiriboga, David E; Ma, Yunsheng; Li, Wenjun; Olendzki, Barbara C; Pagoto, Sherry L; Merriam, Philip A; Matthews, Charles E; Hebert, James R; Ockene, Ira S

    2008-01-01

    Overweight and obesity are important predictors of a wide variety of health problems. Analysis of naturally occurring changes in body weight can provide valuable insights in improving our understanding of the influence of demographic, lifestyle, and psychosocial factors on weight gain in middle-age adults. To identify gender-specific predictors of body weight using cross-sectional and longitudinal analyses. Anthropometric, lifestyle and psychosocial factors were measured at baseline and then quarterly for 1 year in 572 healthy adult volunteers from Central Massachusetts who were recruited between 1994 and 1998. Linear mixed models were used to analyze the relationship between body weight and potential predictors, including demographic (e.g., age, educational level), lifestyle (e.g., diet, physical activity, smoking), and psychosocial (e.g., anxiety, depression) factors. Over the 1-year study period, on average, men gained 0.3 kg and women lost 0.2 kg. Predictors of lower body weight at baseline in both men and women included current cigarette smoking, greater leisure-time physical activity, and lower depression and anxiety scores. Lower body weights were associated with a lower percentage of caloric intake from protein and greater occupational physical activity levels only among men; and with higher education level only among women. Longitudinal predictors of 1-year weight gain among women included increased total caloric intake and decreased leisure-time physical activity, and among men, greater anxiety scores. Demographic, lifestyle and psychosocial factors are independently related to naturally occurring changes in body weight and have marked differential gender effects. These effects should be taken into consideration when designing interventions for weight-loss and maintenance at the individual and population levels.

  19. Lifestyle Risk Factors for Weight Gain in Children with and without Asthma

    PubMed Central

    Jensen, Megan E.; Gibson, Peter G.; Collins, Clare E.; Hilton, Jodi M.; Wood, Lisa G.

    2017-01-01

    A higher proportion of children with asthma are overweight and obese compared to children without asthma; however, it is unknown whether asthmatic children are at increased risk of weight gain due to modifiable lifestyle factors. Thus, the aim of this cross-sectional study was to compare weight-gain risk factors (sleep, appetite, diet, activity) in an opportunistic sample of children with and without asthma. Non-obese children with (n = 17; age 10.7 (2.4) years) and without asthma (n = 17; age 10.8 (2.3) years), referred for overnight polysomnography, underwent measurement of lung function, plasma appetite hormones, dietary intake and food cravings, activity, and daytime sleepiness. Sleep latency (56.6 (25.5) vs. 40.9 (16.9) min, p = 0.042) and plasma triglycerides (1.0 (0.8, 1.2) vs. 0.7 (0.7, 0.8) mmol/L, p = 0.013) were significantly greater in asthmatic versus non-asthmatic children. No group difference was observed in appetite hormones, dietary intake, or activity levels (p > 0.05). Sleep duration paralleled overall diet quality (r = 0.36, p = 0.04), whilst daytime sleepiness paralleled plasma lipids (r = 0.61, p =0.001) and sedentary time (r = 0.39, p = 0.02). Disturbances in sleep quality and plasma triglycerides were evident in non-obese asthmatic children referred for polysomnography, versus non-asthmatic children. Observed associations between diet quality, sedentary behavior, and metabolic and sleep-related outcomes warrant further investigation, particularly the long-term health implications. PMID:28245609

  20. 15 CFR 766.6 - Answer and demand for hearing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS ADMINISTRATIVE... respondent's defense or defenses. The answer must admit or deny specifically each separate allegation of the... defense or claim of mitigation. Any defense or partial defense not specifically set forth in the answer...

  1. 15 CFR 766.6 - Answer and demand for hearing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS ADMINISTRATIVE... respondent's defense or defenses. The answer must admit or deny specifically each separate allegation of the... defense or claim of mitigation. Any defense or partial defense not specifically set forth in the answer...

  2. 15 CFR 766.6 - Answer and demand for hearing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS ADMINISTRATIVE... respondent's defense or defenses. The answer must admit or deny specifically each separate allegation of the... defense or claim of mitigation. Any defense or partial defense not specifically set forth in the answer...

  3. 15 CFR 766.6 - Answer and demand for hearing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS ADMINISTRATIVE... respondent's defense or defenses. The answer must admit or deny specifically each separate allegation of the... defense or claim of mitigation. Any defense or partial defense not specifically set forth in the answer...

  4. 15 CFR 766.6 - Answer and demand for hearing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS ADMINISTRATIVE... respondent's defense or defenses. The answer must admit or deny specifically each separate allegation of the... defense or claim of mitigation. Any defense or partial defense not specifically set forth in the answer...

  5. 47 CFR 101.303 - Answers to notices of violation.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 5 2011-10-01 2011-10-01 false Answers to notices of violation. 101.303 Section 101.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Miscellaneous Common Carrier Provisions § 101.303 Answers to notices of...

  6. 47 CFR 101.303 - Answers to notices of violation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 5 2012-10-01 2012-10-01 false Answers to notices of violation. 101.303 Section 101.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Miscellaneous Common Carrier Provisions § 101.303 Answers to notices of...

  7. 47 CFR 101.303 - Answers to notices of violation.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 5 2013-10-01 2013-10-01 false Answers to notices of violation. 101.303 Section 101.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Miscellaneous Common Carrier Provisions § 101.303 Answers to notices of...

  8. 47 CFR 101.303 - Answers to notices of violation.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 5 2014-10-01 2014-10-01 false Answers to notices of violation. 101.303 Section 101.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Miscellaneous Common Carrier Provisions § 101.303 Answers to notices of...

  9. 47 CFR 101.303 - Answers to notices of violation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Answers to notices of violation. 101.303 Section 101.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Miscellaneous Common Carrier Provisions § 101.303 Answers to notices of...

  10. Using Virtual Human Technology to Examine Weight Bias and the Role of Patient Weight on Student Assessment of Pediatric Pain.

    PubMed

    Boyle, Shana L; Janicke, David M; Robinson, Michael E; Wandner, Laura D

    2018-06-04

    The purpose of the study was to investigate the influence of weight bias and demographic characteristics on the assessment of pediatric chronic pain. Weight status, race, and sex were manipulated in a series of virtual human (VH) digital images of children. Using a web-based platform, 96 undergraduate students with health care-related majors (e.g., Health Science, Nursing, Biology, and Pre-Medicine) read a clinical vignette and provided five ratings targeting the assessment of each VH child's pain. Students also answered a weight bias questionnaire. Group-based analyses were conducted to determine the influence of the VH child's weight and demographic cues, as well as greater weight bias on assessment ratings. Male and VH children with obesity were rated as more likely to avoid non-preferred activities due to pain compared to female and healthy weight children, respectively (both p < .001). The pain of VH children with obesity was rated as more likely to be influenced by psychological/behavioral issues compared to the pain of healthy weight VH children (p = .022). African American VH children were rated as experiencing significantly greater pain than Caucasian VH children (p = .037). As child weight increased, low weight bias participants felt more sympathy, while high weight bias participants felt less sympathy (p = .002). Also, low weight bias participants showed increased motivation to help, while high weight bias participants showed less motivation to help, as VH patient weight increased (p = .008). Child weight and evaluator weight bias may be influential in the assessment of pediatric pain. If supported by future research, results highlight the importance of training in evidence-based practice and education on weight bias for students majoring in health-care fields.

  11. Last Year Your Answer Was… : The Impact of Dependent Interviewing Wording and Survey Factors on Reporting of Change

    ERIC Educational Resources Information Center

    Al Baghal, Tarek

    2017-01-01

    Prior studies suggest memories are potentially error prone. Proactive dependent interviewing (PDI) is a possible method to reduce errors in reports of change in longitudinal studies, reminding respondents of previous answers while asking if there has been any change since the last survey. However, little research has been conducted on the impact…

  12. Body weight status and cardiovascular risk factors in adults by frequency of candy consumption.

    PubMed

    Murphy, Mary M; Barraj, Leila M; Bi, Xiaoyu; Stettler, Nicolas

    2013-04-30

    Limited information is available regarding the impact of candy consumption on health. The purpose of this study was to investigate associations between typical frequency of candy consumption and body weight status and select cardiovascular risk factors among adults in the United States. Using data collected in the 2003-2006 National Health and Nutrition Examination Surveys (NHANES), adults were categorized as infrequent (≤ 3 eating occasions [EO]/month), moderate (> 3 EO/month and ≤ 3.5 EO/week), or frequent (> 3.5 EO/week) candy consumers based on the combined frequency of chocolate and other candy consumption over the previous 12 months. Weight and adiposity status were analyzed using logistic regression models, and blood pressure, lipids, and insulin sensitivity were analyzed using linear regression models. Models were adjusted for age, sex and race/ethnicity, and also for additional covariates with potential associations with the outcomes. Appropriate statistical weights were used to yield results generalizable to the US population. Frequency of candy consumption was not associated with the risk of obesity, overweight/obesity, elevated waist circumference, elevated skinfold thickness, blood pressure, low density lipoprotein (LDL) or high density lipoprotein (HDL) cholesterol, triglycerides, or insulin resistance. Increased frequency of candy consumption was associated with higher energy intakes and higher energy adjusted intakes of carbohydrates, total sugars and added sugars, total fat, saturated fatty acids and monounsaturated fatty acids (p < 0.05), and lower adjusted intakes of protein and cholesterol (p < 0.001). Increased frequency of candy consumption among adults in the United States was not associated with objective measures of adiposity or select cardiovascular risk factors, despite associated dietary differences. Given the cross-sectional study design, however, it cannot be concluded that candy consumption does not cause obesity or

  13. Attitudes Toward Obese Persons and Weight Locus of Control in Chinese Nurses: A Cross-sectional Survey.

    PubMed

    Wang, Yan; Ding, Ye; Song, Daoping; Zhu, Daqiao; Wang, Jianrong

    2016-01-01

    Obese individuals frequently experience weight-related bias or discrimination-even in healthcare settings. Although obesity bias has been associated with several demographic factors, little is known about the association of weight locus of control with bias against overweight persons or about weight bias among Chinese health professionals. The aim of the study was to examine attitudes toward obese patients in a sample of Chinese registered nurses (RNs) and the relationship between weight bias and nurses' weight locus of control. RNs working in nine community health service centers across Shanghai, China, answered three self-report questionnaires: The Attitudes Toward Obese Persons Scale (ATOP), the External Weight Locus of Control Subscale (eWLOC) from the Dieting Belief Scale, and a sociodemographic profile. Hierarchical, stepwise, multiple regression was used to predict ATOP scores. From among 385 invited, a total of 297 RNs took part in the study (77.1% response rate). Participants scored an average of 71.04 on the ATOP, indicating slightly positive attitudes toward obese persons, and 30.08 on the eWLOC, indicating a belief in the uncontrollability of body weight. Using hierarchical, stepwise, multiple regression, two predictors of ATOP scores were statistically significant (eWLOC scores and status as a specialist rather than generalist nurse), but explained variance was low. Chinese RNs seemed to have relatively neutral or even slightly positive attitudes toward obese persons. Those nurses who believed that obesity was beyond the individual's control or worked in specialties were more likely to have positive attitudes toward obese people. Improved understanding of the comprehensive etiology of obesity is needed.

  14. Biological Mechanisms that Promote Weight Regain Following Weight Loss in Obese Humans

    PubMed Central

    Ochner, Christopher N.; Barrios, Dulce M.; Lee, Clement D.; Pi-Sunyer, F. Xavier

    2013-01-01

    Weight loss dieting remains the treatment of choice for the vast majority of obese individuals, despite the limited long-term success of behavioral weight loss interventions. The reasons for the near universal unsustainability of behavioral weight loss in [formerly] obese individuals have not been fully elucidated, relegating researchers to making educated guesses about how to improve obesity treatment, as opposed to developing interventions targeting the causes of weight regain. This article discusses research on several factors that may contribute to weight regain following weight loss achieved through behavioral interventions, including adipose cellularity, endocrine function, energy metabolism, neural responsivity, and addiction-like neural mechanisms. All of these mechanisms are engaged prior to weight loss, suggesting that so called “anti-starvation” mechanisms are activated via reductions in energy intake, rather than depletion of energy stores. Evidence suggests that these mechanisms are not necessarily part of a homeostatic feedback system designed to regulate body weight or even anti-starvation mechanisms per se. Though they may have evolved to prevent starvation, they appear to be more accurately described as anti-weight loss mechanisms, engaged with caloric restriction irrespective of the adequacy of energy stores. It is hypothesized that these factors may combine to create a biological disposition that fosters the maintenance of an elevated body weight and work to restore the highest sustained body weight, thus precluding the long-term success of behavioral weight loss. It may be necessary to develop interventions that attenuate these biological mechanisms in order to achieve long-term weight reduction in obese individuals. PMID:23911805

  15. 20 CFR 901.37 - Answer.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Answer. 901.37 Section 901.37 Employees' Benefits JOINT BOARD FOR THE ENROLLMENT OF ACTUARIES REGULATIONS GOVERNING THE PERFORMANCE OF ACTUARIAL SERVICES UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 Suspension or Termination of Enrollment...

  16. 20 CFR 901.37 - Answer.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 4 2013-04-01 2013-04-01 false Answer. 901.37 Section 901.37 Employees' Benefits JOINT BOARD FOR THE ENROLLMENT OF ACTUARIES REGULATIONS GOVERNING THE PERFORMANCE OF ACTUARIAL SERVICES UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 Suspension or Termination of Enrollment...

  17. 20 CFR 901.37 - Answer.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 4 2012-04-01 2012-04-01 false Answer. 901.37 Section 901.37 Employees' Benefits JOINT BOARD FOR THE ENROLLMENT OF ACTUARIES REGULATIONS GOVERNING THE PERFORMANCE OF ACTUARIAL SERVICES UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 Suspension or Termination of Enrollment...

  18. 20 CFR 901.37 - Answer.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 4 2014-04-01 2014-04-01 false Answer. 901.37 Section 901.37 Employees' Benefits JOINT BOARD FOR THE ENROLLMENT OF ACTUARIES REGULATIONS GOVERNING THE PERFORMANCE OF ACTUARIAL SERVICES UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 Suspension or Termination of Enrollment...

  19. 20 CFR 901.37 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Answer. 901.37 Section 901.37 Employees' Benefits JOINT BOARD FOR THE ENROLLMENT OF ACTUARIES REGULATIONS GOVERNING THE PERFORMANCE OF ACTUARIAL SERVICES UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 Suspension or Termination of Enrollment...

  20. Self-perception of weight status and its association with weight-related knowledge, attitudes, and behaviors among Chinese children in Guangzhou.

    PubMed

    Cai, Li; Zhang, Ting; Ma, Jun; Ma, Lu; Jing, Jin; Chen, Yajun

    2017-07-01

    How weight perception influences weight-related knowledge, attitudes, and behaviors in Chinese children is unknown. We investigated self-perception of body weight and its correlates, and analyzed the relationship between weight perception and weight-related knowledge, attitudes, and behaviors in children in Guangzhou, China. We assessed self-reported weight perception, weight-related knowledge, attitudes, and behaviors in 3752 children aged 7-12 years. Underweight or overweight was defined using the Chinese criteria based on body mass index (BMI). Binary logistic regression analyses were performed to assess correlates of weight underestimation. In total, 27.3% of children underestimated and 6.7% overestimated their weight status. Weight underestimation was common among normal-weight (34.1%) and overweight children (25.3%). Older age, female sex, and child BMI z-score were negatively associated with normal-weight children's underestimation, whereas older age, paternal obesity, maternal obesity, and child BMI z-score were negatively associated with overweight children's underestimation. Correct answers on weight-related knowledge questions ranged from 81.5% to 98.6% and did not differ by weight perception within BMI categories. Although negative perceivers (i.e., those who perceived themselves as underweight or overweight) had a higher intention to change weight, they behaved more unhealthily on fruit intake, breakfast, screen time, and daily moderate-to-vigorous physical activities time than counterparts. Weight underestimation was prevalent in normal-weight and overweight children in Guangzhou. Negative perceivers had stronger willingness to change weight but tended to behave more unhealthily on certain behaviors than positive perceivers. Childhood obesity interventions should incorporate health education and practical support to promote healthy eating and physical activity. Copyright © 2017 The Authors. Production and hosting by Elsevier B.V. All rights reserved.

  1. Effects of lupin-enriched foods on body composition and cardiovascular disease risk factors: a 12-month randomized controlled weight loss trial.

    PubMed

    Belski, R; Mori, T A; Puddey, I B; Sipsas, S; Woodman, R J; Ackland, T R; Beilin, L J; Dove, E R; Carlyon, N B; Jayaseena, V; Hodgson, J M

    2011-06-01

    Regular consumption of diets with increased protein or fibre intakes may benefit body weight and composition and cardiovascular disease risk factors. Lupin flour is a novel food ingredient high in protein and fibre. To investigate the effects of a lupin-enriched diet, during and following energy restriction, on body weight and composition and cardiovascular disease risk factors in overweight individuals. Participants (n = 131) were recruited to a 12-month parallel-design trial. They were randomly assigned to consume lupin-enriched foods or matching high-carbohydrate control foods. All participants underwent 3 months of weight loss, 1 month of weight stabilization and 8 months of weight maintenance. Body weight and composition and cardiovascular disease risk factors were assessed at baseline, 4 and 12 months. Lupin, relative to control, did not significantly influence (mean difference (95% CI)) weight loss at 4 months (0.1 kg (-1.2, 1.4)) and 12 months (-0.6 kg (-2.0, 0.8)), maintenance of weight loss from 4 to 12 months (-0.7 kg (-1.83, 0.48)) or measures of body fat and fat-free mass. Relative to control, 24-h ambulatory systolic (-1.3 mm Hg (-2.4, -0.3), P = 0.016) and diastolic (-1.0 mm Hg (-1.9, -0.2), P = 0.021) blood pressures were lower at 12 months but not at 4 months; fasting insulin concentrations and homeostasis model assessment (HOMA) scores were significantly lower at 4 months (-1.2 mU l(-1) (-1.3, -1.1), P = 0.004 and -0.6 units (-1.0, -0.19), P = 0.004) and 12 months (-1.3 mU l(-1) (-1.4, -1.1), P < 0.001 and -0.7 units (-1.1, -0.24), P = 0.002). A diet higher in protein and fibre derived from lupin-enriched foods does not enhance weight loss or improve the maintenance of weight loss. However, such a diet may provide cardiovascular health benefits in terms of insulin sensitivity and blood pressure.

  2. Merchandise Display, a Distributive Education Manual and Answer Book.

    ERIC Educational Resources Information Center

    Hatchett, Melvin S.

    This revised manual in basic merchandise display for trainees in distributive education, together with a separate answer key, contains 23 self-study assignments, each with training objectives, questions to answer, and student projects. Developed by a distributive education coordinator, these assignments cover a wide range of topics, from the…

  3. Counterion adsorption theory of dilute polyelectrolyte solutions: Apparent molecular weight, second virial coefficient, and intermolecular structure factor

    PubMed Central

    Muthukumar, M.

    2012-01-01

    Polyelectrolyte chains are well known to be strongly correlated even in extremely dilute solutions in the absence of additional strong electrolytes. Such correlations result in severe difficulties in interpreting light scattering measurements in the determination of the molecular weight, radius of gyration, and the second virial coefficient of charged macromolecules at lower ionic strengths from added strong electrolytes. By accounting for charge-regularization of the polyelectrolyte by the counterions, we present a theory of the apparent molecular weight, second virial coefficient, and the intermolecular structure factor in dilute polyelectrolyte solutions in terms of concentrations of the polymer and the added strong electrolyte. The counterion adsorption of the polyelectrolyte chains to differing levels at different concentrations of the strong electrolyte can lead to even an order of magnitude discrepancy in the molecular weight inferred from light scattering measurements. Based on counterion-mediated charge regularization, the second virial coefficient of the polyelectrolyte and the interchain structure factor are derived self-consistently. The effect of the interchain correlations, dominating at lower salt concentrations, on the inference of the radius of gyration and on molecular weight is derived. Conditions for the onset of nonmonotonic scattering wave vector dependence of scattered intensity upon lowering the electrolyte concentration and interpretation of the apparent radius of gyration are derived in terms of the counterion adsorption mechanism. PMID:22830728

  4. 10 CFR 1013.10 - Default upon failure to file an answer.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Default upon failure to file an answer. 1013.10 Section 1013.10 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) PROGRAM FRAUD CIVIL REMEDIES AND PROCEDURES § 1013.10 Default upon failure to file an answer. (a) If the defendant does not file an answer within the...

  5. 10 CFR 1013.10 - Default upon failure to file an answer.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Default upon failure to file an answer. 1013.10 Section 1013.10 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) PROGRAM FRAUD CIVIL REMEDIES AND PROCEDURES § 1013.10 Default upon failure to file an answer. (a) If the defendant does not file an answer within the...

  6. Gestational weight gain as a risk factor for hypertensive disorders of pregnancy.

    PubMed

    Macdonald-Wallis, Corrie; Tilling, Kate; Fraser, Abigail; Nelson, Scott M; Lawlor, Debbie A

    2013-10-01

    Pregnancy interventions to limit gestational weight gain (GWG) have been proposed as a means of preventing hypertensive disorders of pregnancy (HDP); however, it is currently unclear whether GWG has a causal influence on the development of HDP. Thus, we aimed to determine whether GWG in early pregnancy is a risk factor for preeclampsia and gestational hypertension and whether GWG precedes the increases in blood pressure in normotensive women across pregnancy. We examined repeat antenatal clinic measurements of weight and blood pressure (median of 12 and 14 per woman, respectively) of 12,522 women in the Avon Longitudinal Study of Parents and Children. Greater prepregnancy weight was associated with an increased risk of gestational hypertension and preeclampsia per 10 kg of prepregnancy weight: odds ratio (OR), 1.80; 95% confidence interval (CI), 1.70-1.91 and OR, 1.71; 95% CI, 1.49-1.95, respectively, for women weighing 90 kg or less before pregnancy; OR, 1.24; 95% CI, 1.03-1.49 and OR, 1.61; 95% CI, 1.18-2.19 for women weighing more than 90 kg. Fully adjusted odds ratios for gestational hypertension and preeclampsia per 200 g per week GWG up to 18 weeks were OR, 1.26; 95% CI, 1.16-1.38 and OR, 1.31; 95% CI, 1.07-1.62. In normotensive women, GWG in early pregnancy was associated positively with blood pressure change in midpregnancy and negatively with blood pressure change in late pregnancy. In all gestational periods, GWG was positively associated with concurrent blood pressure change. However, there was no evidence that blood pressure changes in any period were associated with subsequent GWG. These findings suggest that GWG in early pregnancy may be a potential target for interventions aimed at reducing the risk of HDP. Copyright © 2013 Mosby, Inc. All rights reserved.

  7. Two layers LSTM with attention for multi-choice question answering in exams

    NASA Astrophysics Data System (ADS)

    Li, Yongbin

    2018-03-01

    Question Answering in Exams is typical question answering task that aims to test how accurately the model could answer the questions in exams. In this paper, we use general deep learning model to solve the multi-choice question answering task. Our approach is to build distributed word embedding of question and answers instead of manually extracting features or linguistic tools, meanwhile, for improving the accuracy, the external corpus is introduced. The framework uses a two layers LSTM with attention which get a significant result. By contrast, we introduce the simple long short-term memory (QA-LSTM) model and QA-LSTM-CNN model and QA-LSTM with attention model as the reference. Experiment demonstrate superior performance of two layers LSTM with attention compared to other models in question answering task.

  8. Answering Your Questions about AIDS.

    ERIC Educational Resources Information Center

    Kalichman, Seth C.

    This book focuses on AIDS education and answers 350 commonly asked questions about Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS) taken from questions addressed to two major urban AIDS hotlines (Milwaukee, Wisconsin, and Houston, Texas). Chapter 1, "HIV - The Virus That Causes AIDS," discusses: the HIV…

  9. Computational Natural Language Inference: Robust and Interpretable Question Answering

    ERIC Educational Resources Information Center

    Sharp, Rebecca Reynolds

    2017-01-01

    We address the challenging task of "computational natural language inference," by which we mean bridging two or more natural language texts while also providing an explanation of how they are connected. In the context of question answering (i.e., finding short answers to natural language questions), this inference connects the question…

  10. 10 CFR 13.10 - Default upon failure to file an answer.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Default upon failure to file an answer. 13.10 Section 13.10 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.10 Default upon failure to file an answer. (a) If the defendant does not file an answer within the time prescribed in § 13.9(a...

  11. 10 CFR 13.10 - Default upon failure to file an answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Default upon failure to file an answer. 13.10 Section 13.10 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.10 Default upon failure to file an answer. (a) If the defendant does not file an answer within the time prescribed in § 13.9(a...

  12. 10 CFR 13.10 - Default upon failure to file an answer.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Default upon failure to file an answer. 13.10 Section 13.10 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.10 Default upon failure to file an answer. (a) If the defendant does not file an answer within the time prescribed in § 13.9(a...

  13. The Effect of the States of Prior Knowledge on Question Answering.

    ERIC Educational Resources Information Center

    Holmes, Betty C.

    A study was conducted to gain insight into the question answering abilities of good and poor readers by comparing how well they answered questions when their prior knowledge was at two different levels (high, low) and in four different states. These states of prior knowledge consisted of the ways in which answers to the questions were stored in…

  14. One Answer to "What Is Calculus?"

    ERIC Educational Resources Information Center

    Shilgalis, Thomas W.

    1979-01-01

    A number of questions are posed that can be answered with the aid of calculus. These include best value problems, best shape problems, problems involving integration, and growth and decay problems. (MP)

  15. Unexplained Weight Loss

    MedlinePlus

    ... weight is affected by your calorie intake, activity level, overall health, age, nutrient absorption, and economic and social factors. If you're losing weight without trying and you're concerned about it, consult your doctor — as a rule of thumb, losing more than 5 ...

  16. Length-weight relationship and condition factor of Liza subviridis (Valenciennes, 1836) of Parangipettai waters, southeast coast of India.

    PubMed

    Ashiq Ur Rahman, M; Khan, S Ajmal; Lyla, P S; Kadharsha, K; Chander, P Mohan; John, B Akbar

    2013-04-01

    Determination of Length-weight Relationship (LWR) of any commercially important fish is crucial to validate the wild stock level, to predict their wellbeing in the natural habitat and for various sustainable fishery management practices. Liza subviridis (Valenciennes) is noted to be highly abundant along the coast of Parangipettai, South east coast of India. Hence, the present study was aimed to establish Length-weight relationship and condition factor of Greenback mullet, Liza subviridis (Valenciennes) occurring in Vellar estuary, Parangipettai (lat. 11 degrees 30' N, long. 79 degrees 46' E) using least square method. To determine the actual relationship between length and weight of L. subviridis exponent coefficient or equilibrium constant (b) and relative condition factor (Kn) analysis were adopted. The females were found to be heavier than males at similar length. The equilibrium constant 'b' was found to be 2.7106 in males and 2.8927 in females. The corresponding parabolic representation for male was W = 0.0462L(2.7106) and for female W = 0.0382L(2.8927). The equilibrium constant did not obey the cube law as it deviated significantly from 3 in the case of males. The relative condition factor around 1 and little over it revealed the well-being of L. subviridis in Parangipettai waters.

  17. Factors affecting weight gain and dietary intake in Latino males residing in Mississippi: A preliminary study

    USDA-ARS?s Scientific Manuscript database

    Research indicates that as Latinos become more acculturated to the United States, their diet changes and they experience weight gain. There is also a high incidence of depression in this population. The purpose of this preliminary study was to examine the correlations between sociodemographic factor...

  18. Berkeley Lab Answers Your Home Energy Efficiency Questions

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

    Walker, Iain

    2013-02-14

    In this follow-up "Ask Berkeley Lab" video, energy efficiency expert Iain Walker answers some of your questions about home energy efficiency. How do you monitor which appliances use the most energy? Should you replace your old windows? Are photovoltaic systems worth the cost? What to do about a leaky house? And what's the single biggest energy user in your home? Watch the video to get the answers to these and more questions.

  19. Berkeley Lab Answers Your Home Energy Efficiency Questions

    ScienceCinema

    Walker, Iain

    2018-01-16

    In this follow-up "Ask Berkeley Lab" video, energy efficiency expert Iain Walker answers some of your questions about home energy efficiency. How do you monitor which appliances use the most energy? Should you replace your old windows? Are photovoltaic systems worth the cost? What to do about a leaky house? And what's the single biggest energy user in your home? Watch the video to get the answers to these and more questions.

  20. Prevalence and Factors Associated with Low Birth Weight among Teenage Mothers in New Mulago Hospital: A Cross Sectional Study.

    PubMed

    Louis, Bayo; Steven, Buyungo; Margret, Nakiwala; Ronald, Nabimba; Emmanuel, Luyinda; Tadeo, Nsubuga; Namagembe, Imelda; Kasangaki, Arabat; Cecily, Banura

    2016-01-01

    The World Health Organization defines low birth weight (LBW) as a new born having a weight of less than 2,500 g at birth. Low birth weight is one of the major determinants of perinatal survival, infant morbidity and mortality as well as the risk of developmental disabilities and illnesses in future lives. WHO estimates that about 30 million low birth weight babies are born annually (23.4% of all births) and they often face short and long term health consequences. Whereas the global prevalence of LBW has slightly declined, the rate in many developing countries is still quite high. In Uganda, low birth weight among teenage mothers is a problem. Our study aimed to estimate the prevalence of and identify the factors associated with low birth weight among teenage mothers in New Mulago hospital. We conducted an analytical cross sectional study among teenage mothers who delivered from new Mulago Hospital Complex labour suite from August 2013 to August 2014. Trained interviewers, administered pre-tested questionnaires to consecutive mothers to obtain information on their socio-demographic characteristics, obstetric history and child factors. Odds ratios and P -values were calculated to determine the relationship between independent and dependent variables. We also used descriptive statistics for the quantitative data. A total of 357 teenage mothers were enrolled on the study. Their mean age was 18 years (Range 13-19), majority, 98.4% aged 15-19 years. The prevalence of LBW was 25.5%. Pre-term delivery (OR = 3.3032 P = 0.0001) and multiple pregnancies (OR = 0.165 P = 0.039) were associated with LBW. Malaria, young maternal age and ANC attendance were not associated with LBW. Child factors such as birth order, congenital anomalies and sex of the baby were also not associated with LBW. The prevalence of LBW is high among teenage mothers, pre-term delivery and multiple pregnancies were associated factors with LBW. Health professional's need to address teenage maternal health

  1. What factors influence uptake into family-based obesity treatment after weight screening?

    PubMed

    Taylor, Rachael W; Williams, Sheila M; Dawson, Anna M; Taylor, Barry J; Meredith-Jones, Kim; Brown, Deirdre

    2013-12-01

    To determine what factors drive participation in a family-based weight management program for 4- to 8-year-old children following screening for overweight or obesity. Children (n = 1093) attended a comprehensive screening appointment where parents completed questionnaires on demographics, motivation for healthy lifestyles, feeding practices, and beliefs about child size, prior to feedback about the child's weight. Parents of overweight or obese children (body mass index ≥85th percentile) attended a follow-up interview to assess reactions to feedback and willingness to participate in a 2-year intervention. A total of 271 (24.8%) children were overweight or obese with 197 (72.7%) agreeing to the intervention. Socioeconomic status differed in intervention participants (n = 197) compared with non-participants (n = 74), whereas no differences were observed in parental feeding practices, ineffective parenting practices, or self-determined forms of motivation. However, fewer non-participating parents believed their child to be overweight (23% vs 49%, P < .001) or were concerned about it (16% vs 43%, P < .001), despite children having an average body mass index approximating the 95th percentile. Non-participating parents did not expect their child to be overweight (P = .002) and rated receiving this information as less useful (P = .008) than participating parents. Preconceptions about child weight and reactions to feedback determined intervention uptake more than parenting or motivation for health. Many parents agreed to participate in the intervention despite not viewing their child as overweight. Copyright © 2013 Mosby, Inc. All rights reserved.

  2. Keys to Success: School Facilities Primer, Questions & Answers 101.

    ERIC Educational Resources Information Center

    Brady, Jim

    This publication provides answers to basic questions to help school board members more fully address the complexities of the planning, design, and construction process in order to maximize the goal of student success. The 101 questions and answers are in the areas of: facility planning; learning environment; information technology; safe schools;…

  3. 10 CFR 820.27 - Answer.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Answer. 820.27 Section 820.27 Energy DEPARTMENT OF ENERGY... Final Notice of Violation with regard to which respondent has any knowledge, information or belief. Where respondent has no knowledge, information or belief of a particular factual allegation and so...

  4. 10 CFR 820.27 - Answer.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Answer. 820.27 Section 820.27 Energy DEPARTMENT OF ENERGY... Final Notice of Violation with regard to which respondent has any knowledge, information or belief. Where respondent has no knowledge, information or belief of a particular factual allegation and so...

  5. 10 CFR 820.27 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Answer. 820.27 Section 820.27 Energy DEPARTMENT OF ENERGY... Final Notice of Violation with regard to which respondent has any knowledge, information or belief. Where respondent has no knowledge, information or belief of a particular factual allegation and so...

  6. 10 CFR 820.27 - Answer.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Answer. 820.27 Section 820.27 Energy DEPARTMENT OF ENERGY... Final Notice of Violation with regard to which respondent has any knowledge, information or belief. Where respondent has no knowledge, information or belief of a particular factual allegation and so...

  7. 10 CFR 820.27 - Answer.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Answer. 820.27 Section 820.27 Energy DEPARTMENT OF ENERGY... Final Notice of Violation with regard to which respondent has any knowledge, information or belief. Where respondent has no knowledge, information or belief of a particular factual allegation and so...

  8. Questions & Answers about...Marfan Syndrome.

    ERIC Educational Resources Information Center

    National Inst. of Arthritis and Musculoskeletal and Skin Diseases (NIH), Bethesda, MD.

    This fact sheet answers general questions about Marfan syndrome, a heritable condition that affects the connective tissue. It describes the characteristics of the disorder, the diagnostic process, and ways to manage symptoms. Characteristics include: (1) people with Marfan syndrome are typically very tall, slender, and loose jointed; (2) more than…

  9. Higher Pre-pregnancy BMI and Excessive Gestational Weight Gain are Risk Factors for Rapid Weight Gain in Infants.

    PubMed

    Subhan, Fatheema Begum; Colman, Ian; McCargar, Linda; Bell, Rhonda C

    2017-06-01

    Objective To describe the effects of maternal pre-pregnancy body mass index (BMI) and gestational weight gain (GWG) on infant anthropometrics at birth and 3 months and infant growth rates between birth and 3 months. Methods Body weight prior to and during pregnancy and infant weight and length at birth and 3 months were collected from 600 mother-infant pairs. Adherence to GWG was based on IOM recommendations. Age and sex specific z-scores were calculated for infant weight and length at birth and 3 months. Rapid postnatal growth was defined as a difference of >0.67 in weight-for-age z-score between birth and 3 months. Relationships between maternal and infant characteristics were analysed using multilinear regression. Results Most women (65%) had a normal pre-pregnancy BMI and 57% gained above GWG recommendations. Infants were 39.3 ± 1.2 weeks and 3431 ± 447.9 g at birth. At 3 months postpartum 60% were exclusively breast fed while 38% received breast milk and formula. Having a pre-pregnancy BMI >25 kg/m 2 was associated with higher z-scores for birth weight and weight-for-age at 3 months. Gaining above recommendations was associated with higher z-scores for birth weight, weight-for-age and BMI. Infants who experienced rapid postnatal growth had higher odds of being born to women who gained above recommendations. Conclusion for Practice Excessive GWG is associated with higher birth weight and rapid weight gain in infants. Interventions that optimize GWG should explore effects on total and rates of early infant growth.

  10. Variations and controlling factors of the coccolith weight in the Western Pacific Warm Pool over the last 200 ka

    NASA Astrophysics Data System (ADS)

    Liang, Dan; Liu, Chuanlian

    2016-06-01

    Using a coccolith weight analytic software (Particle Analyser), we analyze most abundant coccolith species in a sediment core from the central Western Pacific Warm Pool (WPWP) and calculate coccolith size and weight variations over the last 200 ka. These variations are compared with the trends of sea surface temperature (SST), primary productivity (PP), sea surface salinity (SSS), and insolation. Our results demonstrate that the size and weight of the coccoliths varied in response to variations of these factors, and their average total weight is primarily related to the relative abundance of the dominant species GEO ( Gephyrocapsa oceanica). The variation in weight of EMI ( Emiliania huxleyi) and GEE ( Gephyrocapsa ericsonii) are mainly influenced by nutrients, and the variation of GEM ( G. muellerae conformis) and GEO ( G. oceanica) weight are mainly influenced by SST. For all of the taxa weight, PP and SST present apparent precession or semi-precession cycles, we consider that the mono-coccolith weight of the Equatorial Western Pacific is primarily affected by precession drived thermocline and nutricline variation.

  11. High Prevalence of Gestational Diabetes Mellitus in Beijing: Effect of Maternal Birth Weight and Other Risk Factors

    PubMed Central

    Zhu, Wei-Wei; Yang, Hui-Xia; Wang, Chen; Su, Ri-Na; Feng, Hui; Kapur, Anil

    2017-01-01

    Background: Gestational diabetes mellitus (GDM) is associated with both short- and long-term adverse health consequences for both the mother and her offspring. The aim was to study the prevalence and risk factors for GDM in Beijing. Methods: The study population consisted of 15,194 pregnant women attending prenatal care in 15 hospitals in Beijing, who delivered between June 20, 2013, and November 30, 2013, after 28 weeks of gestation. The participants were selected by cluster sampling from the 15 hospitals identified through random systematic sampling based on the number of deliveries in 2012. A questionnaire was designed to collect information. Results: A total of 2987 (19.7%) women were diagnosed with GDM and 208 (1.4%) had diabetes in pregnancy (DIP). Age (OR: 1.053, 95% CI: 1.033–1.074, P < 0.01), family history of diabetes mellitus (OR: 1.481, 95% CI: 1.254–1.748, P < 0.01), prepregnancy body mass index (BMI) (OR: 1.481, 95% CI: 1.254–1.748, P < 0.01), BMI gain before 24 weeks (OR: 1.126, 95% CI: 1.075–1.800, P < 0.01), maternal birth weight (P < 0.01), and fasting plasma glucose at the first prenatal visit (P < 0.01) were identified as risk factors for GDM. In women with birth weight <3000 g, GDM rate was significantly higher. Conclusions: One out of every five pregnant women in Beijing either had GDM or DIP and this constitutes a huge health burden for health services. Prepregnancy BMI and weight gain before 24th week are important modifiable risk factors for GDM. Ensuring birth weight above 3000 g may help reduce risk for future GDM among female offsprings. PMID:28469095

  12. Biomedical question answering using semantic relations.

    PubMed

    Hristovski, Dimitar; Dinevski, Dejan; Kastrin, Andrej; Rindflesch, Thomas C

    2015-01-16

    The proliferation of the scientific literature in the field of biomedicine makes it difficult to keep abreast of current knowledge, even for domain experts. While general Web search engines and specialized information retrieval (IR) systems have made important strides in recent decades, the problem of accurate knowledge extraction from the biomedical literature is far from solved. Classical IR systems usually return a list of documents that have to be read by the user to extract relevant information. This tedious and time-consuming work can be lessened with automatic Question Answering (QA) systems, which aim to provide users with direct and precise answers to their questions. In this work we propose a novel methodology for QA based on semantic relations extracted from the biomedical literature. We extracted semantic relations with the SemRep natural language processing system from 122,421,765 sentences, which came from 21,014,382 MEDLINE citations (i.e., the complete MEDLINE distribution up to the end of 2012). A total of 58,879,300 semantic relation instances were extracted and organized in a relational database. The QA process is implemented as a search in this database, which is accessed through a Web-based application, called SemBT (available at http://sembt.mf.uni-lj.si ). We conducted an extensive evaluation of the proposed methodology in order to estimate the accuracy of extracting a particular semantic relation from a particular sentence. Evaluation was performed by 80 domain experts. In total 7,510 semantic relation instances belonging to 2,675 distinct relations were evaluated 12,083 times. The instances were evaluated as correct 8,228 times (68%). In this work we propose an innovative methodology for biomedical QA. The system is implemented as a Web-based application that is able to provide precise answers to a wide range of questions. A typical question is answered within a few seconds. The tool has some extensions that make it especially useful for

  13. Parent Perceptions of Child Weight Status in Mexican-Origin Immigrant Families: An Investigation of Acculturation, Stress, and Coping Factors.

    PubMed

    McLeod, Dorothy L; Bates, Carolyn R; Heard, Amy M; Bohnert, Amy M; Santiago, Catherine DeCarlo

    2018-04-01

    Parents often underestimate their child's weight status, particularly when the child is overweight or obese. This study examined acculturation, stress, coping, and involuntary responses to stress and their relation to estimation of child's weight status among Mexican-origin immigrant families. Eighty-six families provided data on child's height and weight, caregiver's perception of their child's weight status, and caregiver's responses to acculturation, stress, and coping scales. Parents underestimated their child's weight status, particularly when the child was overweight or obese. Although acculturation and stress were not associated with accuracy, parents' responses to stress were linked to parent perceptions. Parents who reported more frequent use of involuntary engagement (e.g., rumination, physiological arousal) were more accurate. Future research, as well as healthcare providers, should consider how parents manage and respond to stress in order to fully understand the factors that explain weight perceptions among Mexican-origin immigrant parents.

  14. Milk consumption during pregnancy increases birth weight, a risk factor for the development of diseases of civilization.

    PubMed

    Melnik, Bodo C; John, Swen Malte; Schmitz, Gerd

    2015-01-16

    Antenatal dietary lifestyle intervention and nutrition during pregnancy and early postnatal life are important for appropriate lifelong metabolic programming. Epidemiological evidence underlines the crucial role of increased birth weight as a risk factor for the development of chronic diseases of civilization such as obesity, diabetes and cancer. Obstetricians and general practitioners usually recommend milk consumption during pregnancy as a nutrient enriched in valuable proteins and calcium for bone growth. However, milk is not just a simple nutrient, but has been recognized to function as an endocrine signaling system promoting anabolism and postnatal growth by activating the nutrient-sensitive kinase mTORC1. Moreover, pasteurized cow's milk transfers biologically active exosomal microRNAs into the systemic circulation of the milk consumer apparently affecting more than 11,000 human genes including the mTORC1-signaling pathway. This review provides literature evidence and evidence derived from translational research that milk consumption during pregnancy increases gestational, placental, fetal and birth weight. Increased birth weight is a risk factor for the development of diseases of civilization thus involving key disciplines of medicine. With regard to the presented evidence we suggest that dietary recommendations promoting milk consumption during pregnancy have to be re-evaluated.

  15. CMU OAQA at TREC 2015 LiveQA: Discovering the Right Answer with Clues

    DTIC Science & Technology

    2015-11-20

    QA) system that was evaluated in the TREC 2015 LiveQA Challenge. This system answers real-user questions freshly submitted to the Yahoo ! Answers...questions on the Yahoo ! Answers site 1, which have not yet received a human answer. As per the requirements for this track, participants must deploy their... Yahoo ! Answers. We also designed and im- plemented a new data model and novel relevance ranking methods for LiveQA. During the official run, our QA web

  16. 37 CFR 2.114 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... pleaded with or as part of the answer. If grounds for a counterclaim are learned during the course of the cancellation proceeding, the counterclaim shall be pleaded promptly after the grounds therefor are learned. A... such registration. (iii) The provisions of §§ 2.111 through 2.115, inclusive, shall be applicable to...

  17. Radiographic changes and factors associated with subsequent progression of damage in weight-bearing joints of patients with rheumatoid arthritis under TNF-blocking therapies-three-year observational study.

    PubMed

    Matsushita, Isao; Motomura, Hiraku; Seki, Eiko; Kimura, Tomoatsu

    2017-07-01

    The long-term effects of tumor necrosis factor (TNF)-blocking therapies on weight-bearing joints in patients with rheumatoid arthritis (RA) have not been fully characterized. The purpose of this study was to assess the radiographic changes of weight-bearing joints in patients with RA during 3-year of TNF-blocking therapies and to identify factors related to the progression of joint damage. Changes in clinical variables and radiological findings in 243 weight-bearing joints (63 hips, 54 knees, 71 ankles, and 55 subtalar joints) in 38 consecutive patients were investigated during three years of treatment with TNF-blocking agents. Multivariate logistic regression analysis was used to identify risk factors for the progression of weight-bearing joint damage. Seventeen (14.5%) of proximal weight-bearing joints (hips and knees) showed apparent radiographic progression during three years of treatment, whereas none of the proximal weight-bearing joints showed radiographic evidence of improvement or repair. In contrast, distal weight-bearing joints (ankle and subtalar joints) displayed radiographic progression and improvement in 20 (15.9%) and 8 (6.3%) joints, respectively. Multivariate logistic analysis for proximal weight-bearing joints identified the baseline Larsen grade (p < 0.001, OR:24.85, 95%CI: 5.07-121.79) and disease activity at one year after treatment (p = 0.003, OR:3.34, 95%CI:1.50-7.46) as independent factors associated with the progression of joint damage. On the other hand, multivariate analysis for distal weight-bearing joints identified disease activity at one year after treatment (p < 0.001, OR:2.13, 95%CI:1.43-3.18) as an independent factor related to the progression of damage. Baseline Larsen grade was strongly associated with the progression of damage in the proximal weight-bearing joints. Disease activity after treatment was an independent factor for progression of damage in proximal and distal weight-bearing joints. Early treatment with

  18. The Basic Epistemological Questions--Are There Also Valid Answers?

    ERIC Educational Resources Information Center

    Oderman, Dale B.

    Epistemology is the branch of philosophy that seeks answers to two main questions: How do we know? and How do we know we know? This paper is concerned with how four major schools of thought have addressed these questions and the implications that their answers to these questions have for education. The paper begins by discussing how four major…

  19. Extracting Exact Answers to Questions Based on Structural Links

    DTIC Science & Technology

    2002-01-01

    type of asking point and answer point (e.g. NePerson asking point matches NePerson and its sub-types NeMan and NeWoman; ‘how’ matches manner-modifier...NePerson V-S win [John Smith]/ NeMan Some sample results are given in section 4 to illustrate how answer-points are identified based on matching binary

  20. RGB-to-RGBG conversion algorithm with adaptive weighting factors based on edge detection and minimal square error.

    PubMed

    Huang, Chengqiang; Yang, Youchang; Wu, Bo; Yu, Weize

    2018-06-01

    The sub-pixel arrangement of the RGBG panel and the image with RGB format are different and the algorithm that converts RGB to RGBG is urgently needed to display an image with RGB arrangement on the RGBG panel. However, the information loss is still large although color fringing artifacts are weakened in the published papers that study this conversion. In this paper, an RGB-to-RGBG conversion algorithm with adaptive weighting factors based on edge detection and minimal square error (EDMSE) is proposed. The main points of innovation include the following: (1) the edge detection is first proposed to distinguish image details with serious color fringing artifacts and image details which are prone to be lost in the process of RGB-RGBG conversion; (2) for image details with serious color fringing artifacts, the weighting factor 0.5 is applied to weaken the color fringing artifacts; and (3) for image details that are prone to be lost in the process of RGB-RGBG conversion, a special mechanism to minimize square error is proposed. The experiment shows that the color fringing artifacts are slightly improved by EDMSE, and the values of MSE of the image processed are 19.6% and 7% smaller than those of the image processed by the direct assignment and weighting factor algorithm, respectively. The proposed algorithm is implemented on a field programmable gate array to enable the image display on the RGBG panel.

  1. [Periodontal disease: Is it a risk factor for premature labor, low birth weight or preeclampsia?].

    PubMed

    Castaldi, José Luis; Bertin, Marta Susana; Giménez, Fabián; Lede, Roberto

    2006-04-01

    To determine if periodontal disease (PD) is a risk factor for premature labor, low birth weight, or preeclampsia, and to look for a potential association between the different clinical forms of PD and the obstetric results indicated. This is an analytical, cross-sectional and prospective study of all women who gave birth in Dr. José Penna Hospital, in the city of Bahía Blanca, Argentina, between 1 February and 18 July 2003 and between 1 March and 31 May 2004. Women who met the inclusion criteria (being over 18 years old, having at least 18 teeth, not being diabetic, and having had children who survived labor) underwent a dental exam to look for hemorrhage when teeth were probed, loose teeth, or inflammation of the gums, and any loss of insertion was measured clinically. Odds ratios (OR) and 95% confidence intervals (95% CI) were calculated, and the results were adjusted according to smoking status and the presence or absence of anemia. A total of 2,003 births and 1,982 labor episodes were registered. In all, 420 women (21.2%) were excluded from the study because they did not meet the inclusion criteria or because no diagnostic exam could be carried out. Of the 1,562 women who were examined, 809 (51.8%) had at least one of the problems being sought; of these women, 274 (17.5%) had severe periodontal disease, and 535 (34.3%) had gingivitis. In all, there were 149 (9.5%) cases of premature labor; 161 (10.3%) cases of low birth weight, and 157 (10.0%) cases of preeclampsia. No association was noted between PD and premature labor (OR = 1.06; 95% CI: 0.74 to 1.50), low birth weight (OR = 1.05; 95% CI: 0.74 to 1.47), or preeclampsia (OR = 0.99; 95% CI: 0.70 to 1.40). The risk of giving birth to an infant with low birth weight in the subgroup of women who smoked more than 10 cigarettes a day was greater among women who had severe PD than among those who had good oral health (OR = 3.81; 95% CI: 1.46 to 10.05; P = 0.001). Anemia was found to be a risk factor for low birth

  2. Risk Factors for the Development of Refeeding Syndrome-Like Hypophosphatemia in Very Low Birth Weight Infants

    PubMed Central

    Okuno, Takashi; Ohta, Genrei; Tokuriki, Shuko

    2017-01-01

    Background Refeeding syndrome is characterized by metabolic disturbance including hypophosphatemia and hypokalemia upon reinstitution of nutrition in severely malnourished patients. Objective The present study sought to identify the risk factors for the development of refeeding syndrome-like metabolic disturbance in very low birth weight infants. Methods The correlations of severe hypophosphatemia with the serum levels of potassium and ionized calcium, daily calorie and phosphate intake, and umbilical cord blood flow on ultrasonography were analyzed in 49 very low birth weight infants. Results Fifteen infants (36%) presented with hypophosphatemia during the first postnatal week. Hypophosphatemia was significantly associated with birth weight z score (odds ratio, 1.60; 95% confidence interval, 1.04–2.47; p = 0.034) and umbilical artery resistance index (odds ratio, 7.72E−04; 95% confidence interval, 1.14E−06–0.523; p = 0.031). Multiple regression analysis revealed that umbilical artery resistance index was independently associated with hypophosphatemia. Conclusions Umbilical artery resistance index may serve as a useful marker for future development of refeeding syndrome-like hypophosphatemia in very low birth weight infants. Close monitoring of serum phosphorus and potassium levels and early intervention are important for the management of very low birth weight infants with intrauterine growth restriction due to placental dysfunction. PMID:29104345

  3. Risk Factors for the Development of Refeeding Syndrome-Like Hypophosphatemia in Very Low Birth Weight Infants.

    PubMed

    Igarashi, Aiko; Okuno, Takashi; Ohta, Genrei; Tokuriki, Shuko; Ohshima, Yusei

    2017-01-01

    Refeeding syndrome is characterized by metabolic disturbance including hypophosphatemia and hypokalemia upon reinstitution of nutrition in severely malnourished patients. The present study sought to identify the risk factors for the development of refeeding syndrome-like metabolic disturbance in very low birth weight infants. The correlations of severe hypophosphatemia with the serum levels of potassium and ionized calcium, daily calorie and phosphate intake, and umbilical cord blood flow on ultrasonography were analyzed in 49 very low birth weight infants. Fifteen infants (36%) presented with hypophosphatemia during the first postnatal week. Hypophosphatemia was significantly associated with birth weight z score (odds ratio, 1.60; 95% confidence interval, 1.04-2.47; p = 0.034) and umbilical artery resistance index (odds ratio, 7.72 E -04; 95% confidence interval, 1.14 E -06-0.523; p = 0.031). Multiple regression analysis revealed that umbilical artery resistance index was independently associated with hypophosphatemia. Umbilical artery resistance index may serve as a useful marker for future development of refeeding syndrome-like hypophosphatemia in very low birth weight infants. Close monitoring of serum phosphorus and potassium levels and early intervention are important for the management of very low birth weight infants with intrauterine growth restriction due to placental dysfunction.

  4. Weight bearing of the limb as a confounding factor in assessment of mechanical allodynia in the rat.

    PubMed

    Kauppila, T; Kontinen, V K; Pertovaara, A

    1998-01-01

    Effect of weight bearing of the hindlimbs on the assessment of mechanically-induced hindlimb withdrawal threshold was determined in intact rats and in rats with various pathophysiological conditions causing allodynia or hyperalgesia. Hindlimb withdrawal was elicited by applying a series of calibrated monofilaments to the plantar or the dorsal surface of the paw. During testing the rat was either in a restraint tube with hindlimbs hanging semi-extended without weight bearing or it was standing on a metal grid (bearing its own weight). In intact rats, the withdrawal thresholds were significantly lower when the stimulus site was the dorsal hairy skin rather than the plantar glabrous skin. Also, thresholds were significantly lower when the hindlimbs were not bearing weight. Following carrageenan-induced unilateral inflammation of the plantar paw or a tibial nerve cut there was a marked threshold decrease to test stimuli applied to plantar or dorsal paw, respectively, ipsilateral to the pathological condition in standing rats. However, when the hindlimbs were not weight bearing the unilateral threshold decrease was markedly attenuated (carrageenan-treated rats) or completely abolished (tibial cut). In contrast, in rats with a unilateral spinal nerve ligation the threshold decrease ipsilateral to the nerve lesion was highly significant independent of the weight bearing of the hindlimbs. The results indicate that weight bearing of hindlimbs is an important confounding factor in the assessment of tactile allodynia in rats.

  5. 37 CFR 2.106 - Answer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... pleaded with or as part of the answer. If grounds for a counterclaim are learned during the course of the opposition proceeding, the counterclaim shall be pleaded promptly after the grounds therefor are learned. A.... (iii) The provisions of §§ 2.111 through 2.115, inclusive, shall be applicable to counterclaims. A time...

  6. Addressing challenges to MMPI-2-RF-based testimony: questions and answers.

    PubMed

    Ben-Porath, Yossef S

    2012-11-01

    Introduction of a new version of a psychological test brings with it challenges that can be accentuated by the adversarial nature of the legal process. In the case of the Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF), these challenges can be addressed by becoming familiar with the rationale for and the methods used in revising the inventory, the information contained in the test manuals, and the growing peer-reviewed literature on the test. Potential challenges to MMPI-2-RF-based testimony are identified in this article and discussed in question and answer format. The questions guiding this discussion are based on the Daubert factors, established in 1993 by the US Supreme Court as criteria for gauging the scientific validity of proffered expert testimony. The answers to these questions apply more broadly to testimony in depositions, pre-trial hearings, and at trial. Consideration of the MMPI-2-RF in light of the Daubert factors indicates that the instrument has been subjected to extensive empirical testing and that a substantial peer-reviewed literature is available to guide and support its use. Information about the known and potential rate of error associated with MMPI-2-RF scores is available, and standard procedures for administration, scoring, and interpretation of the inventory are detailed in the test administration manual. Indicators of MMPI-2-RF acceptance can be cited, and criticisms of the MMPI-2-RF can be addressed with information available in the test documents and an extensive, modern, and actively growing peer-reviewed literature.

  7. Beyond Model Answers: Learners' Perceptions of Self-Assessment Materials in E-Learning Applications

    ERIC Educational Resources Information Center

    Handley, Karen; Cox, Benita

    2007-01-01

    The importance of feedback as an aid to self-assessment is widely acknowledged. A common form of feedback that is used widely in e-learning is the use of model answers. However, model answers are deficient in many respects. In particular, the notion of a "model" answer implies the existence of a single correct answer applicable across multiple…

  8. Women, pharmacy and the World Wide Web: could they be the answer to the obesity epidemic?

    PubMed

    Fakih, Souhiela; Hussainy, Safeera; Marriott, Jennifer

    2014-04-01

    The objective of this article is to explore how giving women access to evidence-based information in weight management through pharmacies, and by utilising the World Wide Web, is a much needed step towards dealing with the obesity crisis. Women's needs should be considered when developing evidence-based information on weight. Excess weight places them at high risk of diabetes and cardiovascular disease, infertility and complications following pregnancy and giving birth. Women are also an important population group because they influence decision-making around meal choices for their families and are the biggest consumers of weight-loss products, many of which can be purchased in pharmacies. Pharmacies are readily accessible primary healthcare locations and given the pharmacist's expertise in being able to recognise underlying causes of obesity (e.g. medications, certain disease states), pharmacies are an ideal location to provide women with evidence-based information on all facets of weight management. Considering the exponential rise in the use of the World Wide Web, this information could be delivered as an online educational resource supported by other flexible formats. The time has come for the development of an online, evidence-based educational resource on weight management, which is combined with other flexible formats and targeted at women in general and according to different phases of their lives (pregnancy, post-partum, menopause). By empowering women with this knowledge it will allow them and their families to take better control of their health and wellbeing, and it may just be the much needed answer to complement already existing resources to help curb the obesity epidemic. © 2013 Royal Pharmaceutical Society.

  9. Adolescent Weight Preoccupation: Influencing Factors and Entertainment Media Exposure

    ERIC Educational Resources Information Center

    Jacob, John; Yoo, Jeong-Ju

    2010-01-01

    This study examined how boys' and girls' weight preoccupation varied by grade level, parent-child relationships, self-classified weight, entertainment media exposure levels, and gender. Seventh-grade girls (n = 190) and boys (n = 132) and 10th-grade girls (n = 99) and boys (n = 67) participated. Girls were more likely to report weight…

  10. Risk factors associated with necrotising enterocolitis in very low birth weight infants in Malaysian neonatal intensive care units.

    PubMed

    Boo, Nem-Yun; Cheah, Irene Guat Sim

    2012-12-01

    This study aimed to identify the risk factors associated with necrotising enterocolitis (NEC) in very low birth weight (VLBW; weight < 1,501 g) infants in Malaysian neonatal intensive care units (NICUs). This was a retrospective study based on data collected in a standardised format for all VLBW infants born in 2007 (n = 3,601) and admitted to 31 NICUs in Malaysian public hospitals. A diagnosis of NEC was made based on clinical, radiological and/or histopathological evidence of stage II or III, according to Bell's criteria. Logistic regression analysis was performed to determine the significant risk factors associated with NEC. 222 (6.2%) infants developed NEC (stage II, n = 197; stage III, n = 25). 69 (31.3%) infants died (stage II, n = 58; stage III, n = 11). The significant risk factors associated with NEC were: maternal age (adjusted odds ratio [OR] 1.024, 95% confidence interval [CI] 1.003-1.046; p = 0.027), intrapartum antibiotics (OR 0.639, 95% CI 0.421-0.971; p = 0.036), birth weight (OR 0.999, 95% CI 0.998-0.999; p < 0.001), surfactant therapy (OR 1.590, 95% CI 1.170-2.161; p = 0.003), congenital pneumonia (OR 2.00, 95% CI 1.405-2.848; p < 0.001) and indomethacin therapy for the closure of patent ductus arteriosus (PDA) (OR 1.821, 95% CI 1.349-2.431; p = 0.001). Increasing maternal age, decreasing birth weight, surfactant therapy, congenital pneumonia and indomethacin therapy for the closure of PDA were associated with an increased risk of NEC in Malaysian VLBW infants. Infants that received intrapartum antibiotics were associated with a reduced risk of developing NEC.

  11. Answer Changing in Testing Situations: The Role of Metacognition in Deciding Which Answers to Review

    ERIC Educational Resources Information Center

    Stylianou-Georgiou, Agni; Papanastasiou, Elena C.

    2017-01-01

    The purpose of our study was to examine the issue of answer changing in relation to students' abilities to monitor their behaviour accurately while responding to multiple-choice tests. The data for this study were obtained from the final examination administered to students in an educational psychology course. The results of the study indicate…

  12. Weight problems and spam e-mail for weight loss products.

    PubMed

    Fogel, Joshua; Shlivko, Sam

    2010-01-01

    This study focuses on young adult behaviors with regard to spam e-mails that sell weight loss products. Participants (N = 200) with and without weight problems were asked if they received, opened, and bought products from spam e-mail about weight loss topics in the past year. Psychological factors of self-esteem and perceived stress were measured. Those with weight problems had significantly greater percentages than those without weight problems for receiving (87.7% vs. 73.3%, P = 0.02), opening (41.5% vs. 17.8%, P <0.001), and buying products (18.5% vs. 5.2%, P = 0.003). In the multivariate logistic regression analyses, weight problems were significantly associated with receiving (OR: 3.39, 95% CI: 1.31, 8.82), opening (OR: 3.10, 95% CI: 1.53, 6.29), and buying products (OR: 3.38, 95% CI: 1.16, 9.82). Physicians should consider discussing with patients the potential risks of opening and/or purchasing weight loss products from spam e-mails.

  13. Weight-control behaviour and weight-concerns in young elite athletes – a systematic review

    PubMed Central

    2013-01-01

    Weight-control behaviour is commonly observed in a wide range of elite sports, especially leanness sports, where control over body weight is crucial for high peak performance. Nonetheless, there is only a fine line between purely functional behaviour and clinically relevant eating disorders. Especially the rapid form of weight manipulation seems to foster later eating disorders. So far, most studies have focussed on adult athletes and concentrated on manifest eating disorders. In contrast, our review concentrates on young athletes and weight-control behaviour as a risk factor for eating disorders. An electronic search according to PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) Statement was performed using Pubmed, PsychInfo and Spolit. The following search terms were used: weight-control, weight-control behaviour, weight gain, weight loss, pathogenic weight-control behaviour and weight-concerns, each of them combined with elite athlete, young elite athlete, adolescent elite athlete and elite sports. Overall, data are inconsistent. In general, athletes do not seem to be at a higher risk for pathogenic weight concerns and weight-control behaviour. It does seem to be more prevalent in leanness sports, though. There is evidence for pathogenic weight-control behaviour in both genders; male athletes mostly trying to gain weight whereas females emphasise weight reduction. There is not enough data to make predictions about connections with age of onset. Young elite athletes do show weight-control behaviour with varying degrees of frequency and severity. In particular, leanness sports seem to be a risk factor for weight manipulation. Further research is needed for more details and possible connections. PMID:24999399

  14. Determinants of quality, latency, and amount of Stack Overflow answers about recent Android APIs

    PubMed Central

    Filkov, Vladimir

    2018-01-01

    Stack Overflow is a popular crowdsourced question and answer website for programming-related issues. It is an invaluable resource for software developers; on average, questions posted there get answered in minutes to an hour. Questions about well established topics, e.g., the coercion operator in C++, or the difference between canonical and class names in Java, get asked often in one form or another, and answered very quickly. On the other hand, questions on previously unseen or niche topics take a while to get a good answer. This is particularly the case with questions about current updates to or the introduction of new application programming interfaces (APIs). In a hyper-competitive online market, getting good answers to current programming questions sooner could increase the chances of an app getting released and used. So, can developers anyhow, e.g., hasten the speed to good answers to questions about new APIs? Here, we empirically study Stack Overflow questions pertaining to new Android APIs and their associated answers. We contrast the interest in these questions, their answer quality, and timeliness of their answers to questions about old APIs. We find that Stack Overflow answerers in general prioritize with respect to currentness: questions about new APIs do get more answers, but good quality answers take longer. We also find that incentives in terms of question bounties, if used appropriately, can significantly shorten the time and increase answer quality. Interestingly, no operationalization of bounty amount shows significance in our models. In practice, our findings confirm the value of bounties in enhancing expert participation. In addition, they show that the Stack Overflow style of crowdsourcing, for all its glory in providing answers about established programming knowledge, is less effective with new API questions. PMID:29547620

  15. Determinants of quality, latency, and amount of Stack Overflow answers about recent Android APIs.

    PubMed

    Kavaler, David; Filkov, Vladimir

    2018-01-01

    Stack Overflow is a popular crowdsourced question and answer website for programming-related issues. It is an invaluable resource for software developers; on average, questions posted there get answered in minutes to an hour. Questions about well established topics, e.g., the coercion operator in C++, or the difference between canonical and class names in Java, get asked often in one form or another, and answered very quickly. On the other hand, questions on previously unseen or niche topics take a while to get a good answer. This is particularly the case with questions about current updates to or the introduction of new application programming interfaces (APIs). In a hyper-competitive online market, getting good answers to current programming questions sooner could increase the chances of an app getting released and used. So, can developers anyhow, e.g., hasten the speed to good answers to questions about new APIs? Here, we empirically study Stack Overflow questions pertaining to new Android APIs and their associated answers. We contrast the interest in these questions, their answer quality, and timeliness of their answers to questions about old APIs. We find that Stack Overflow answerers in general prioritize with respect to currentness: questions about new APIs do get more answers, but good quality answers take longer. We also find that incentives in terms of question bounties, if used appropriately, can significantly shorten the time and increase answer quality. Interestingly, no operationalization of bounty amount shows significance in our models. In practice, our findings confirm the value of bounties in enhancing expert participation. In addition, they show that the Stack Overflow style of crowdsourcing, for all its glory in providing answers about established programming knowledge, is less effective with new API questions.

  16. New Internet search volume-based weighting method for integrating various environmental impacts

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

    Ji, Changyoon, E-mail: changyoon@yonsei.ac.kr; Hong, Taehoon, E-mail: hong7@yonsei.ac.kr

    Weighting is one of the steps in life cycle impact assessment that integrates various characterized environmental impacts as a single index. Weighting factors should be based on the society's preferences. However, most previous studies consider only the opinion of some people. Thus, this research proposes a new weighting method that determines the weighting factors of environmental impact categories by considering public opinion on environmental impacts using the Internet search volumes for relevant terms. To validate the new weighting method, the weighting factors for six environmental impacts calculated by the new weighting method were compared with the existing weighting factors. Themore » resulting Pearson's correlation coefficient between the new and existing weighting factors was from 0.8743 to 0.9889. It turned out that the new weighting method presents reasonable weighting factors. It also requires less time and lower cost compared to existing methods and likewise meets the main requirements of weighting methods such as simplicity, transparency, and reproducibility. The new weighting method is expected to be a good alternative for determining the weighting factor. - Highlight: • A new weighting method using Internet search volume is proposed in this research. • The new weighting method reflects the public opinion using Internet search volume. • The correlation coefficient between new and existing weighting factors is over 0.87. • The new weighting method can present the reasonable weighting factors. • The proposed method can be a good alternative for determining the weighting factors.« less

  17. 8 CFR 342.4 - Answer asserting defense; personal appearance requested.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 8 Aliens and Nationality 1 2012-01-01 2012-01-01 false Answer asserting defense; personal appearance requested. 342.4 Section 342.4 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY NATIONALITY... defense; personal appearance requested. If the respondent files an answer within the prescribed period...

  18. 8 CFR 342.4 - Answer asserting defense; personal appearance requested.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 8 Aliens and Nationality 1 2014-01-01 2014-01-01 false Answer asserting defense; personal appearance requested. 342.4 Section 342.4 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY NATIONALITY... defense; personal appearance requested. If the respondent files an answer within the prescribed period...

  19. 8 CFR 342.4 - Answer asserting defense; personal appearance requested.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Answer asserting defense; personal appearance requested. 342.4 Section 342.4 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY NATIONALITY... defense; personal appearance requested. If the respondent files an answer within the prescribed period...

  20. 8 CFR 342.4 - Answer asserting defense; personal appearance requested.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 8 Aliens and Nationality 1 2013-01-01 2013-01-01 false Answer asserting defense; personal appearance requested. 342.4 Section 342.4 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY NATIONALITY... defense; personal appearance requested. If the respondent files an answer within the prescribed period...

  1. 8 CFR 342.4 - Answer asserting defense; personal appearance requested.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 8 Aliens and Nationality 1 2011-01-01 2011-01-01 false Answer asserting defense; personal appearance requested. 342.4 Section 342.4 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY NATIONALITY... defense; personal appearance requested. If the respondent files an answer within the prescribed period...

  2. Environmental factors associated with disordered weight-control behaviours among youth: a systematic review.

    PubMed

    Wang, Monica L; Peterson, Karen E; McCormick, Marie C; Austin, S Bryn

    2014-07-01

    Environmental factors may be very important in the development of disordered weight-control behaviours (DWCB) among youth, yet no study to date has conducted a review that synthesizes these findings. The purpose of the present study was to systematically review existing literature on environmental influences on DWCB among youth and to identify conceptual and methodological gaps in the literature. Systematic review. Studies were identified through a systematic search using PubMed, PsycINFO, Google Scholar and secondary references. Inclusion criteria included observational studies published in peer-reviewed journals from 1994 to 2012 that examined environmental exposure(s) associated with DWCB among youth. Ninety-three studies, the majority of which utilized a cross-sectional design (75 %; n 70), were identified. Longitudinal studies' follow-up time ranged from 8 months to 10 years. Parental, peer and media influences have been extensively studied as factors associated with DWCB among youth. Fewer studies have examined behavioural settings (i.e. homes, schools, neighbourhoods) or sectors of influence other than the media on DWCB. No studies utilized multilevel methods to parse out environmental influences on DWCB. Most studies (69 %, n 64) did not explicitly utilize a theory or model to guide the research. Findings indicate that exploring a wider range of environmental influences on DWCB, specifically behavioural settings and sectors of influence, using diverse study samples and multilevel methodology is needed to advance the field and to inform the design of comprehensive prevention programmes that target DWCB and other weight-related behaviours.

  3. Can workers answer their questions about occupational safety and health: challenges and solutions.

    PubMed

    Rhebergen, Martijn; Van Dijk, Frank; Hulshof, Carel

    2012-01-01

    Many workers have questions about occupational safety and health (OSH). Answers to these questions empower them to further improve their knowledge about OSH, make good decisions about OSH matters and improve OSH practice when necessary. Nevertheless, many workers fail to find the answers to their questions. This paper explores the challenges workers may face when seeking answers to their OSH questions. Findings suggest that many workers may lack the skills, experience or motivation to formulate an answerable question, seek and find information, appraise information, compose correct answers and apply information in OSH practice. Simultaneously, OSH knowledge infrastructures often insufficiently support workers in answering their OSH questions. This paper discusses several potentially attractive strategies for developing and improving OSH knowledge infrastructures: 1) providing courses that teach workers to ask answerable questions and to train them to find, appraise and apply information, 2) developing information and communication technology tools or facilities that support workers as they complete one or more stages in the process from question to answer and 3) tailoring information and implementation strategies to the workers' needs and context to ensure that the information can be applied to OSH practice more easily.

  4. Breathing for answering: the time course of response planning in conversation

    PubMed Central

    Torreira, Francisco; Bögels, Sara; Levinson, Stephen C.

    2015-01-01

    We investigate the timing of pre-answer inbreaths in order to shed light on the time course of response planning and execution in conversational turn-taking. Using acoustic and inductive plethysmography recordings of seven dyadic conversations in Dutch, we show that pre-answer inbreaths in conversation typically begin briefly after the end of questions. We also show that the presence of a pre-answer inbreath usually co-occurs with substantially delayed answers, with a modal latency of 576 vs. 100 ms for answers not preceded by an inbreath. Based on previously reported minimal latencies for internal intercostal activation and the production of speech sounds, we propose that vocal responses, either in the form of a pre-utterance inbreath or of speech proper when an inbreath is not produced, are typically launched in reaction to information present in the last portion of the interlocutor's turn. We also show that short responses are usually made on residual breath, while longer responses are more often preceded by an inbreath. This relation of inbreaths to answer length suggests that by the time an inbreath is launched, typically during the last few hundred milliseconds of the question, the length of the answer is often prepared to some extent. Together, our findings are consistent with a two-stage model of response planning in conversational turn-taking: early planning of content often carried out in overlap with the incoming turn, and late launching of articulation based on the identification of turn-final cues. PMID:25814976

  5. Weight preoccupation as a function of observed physical attractiveness: ethnic differences among normal-weight adolescent females.

    PubMed

    Colabianchi, Natalie; Ievers-Landis, Carolyn E; Borawski, Elaine A

    2006-09-01

    To examine the association between observer ratings of physical attractiveness and weight preoccupation for female adolescents, and to explore any ethnic differences between Caucasian, African-American, and Hispanic females. Normal-weight female adolescents who had participated in the National Longitudinal Study of Adolescent Health in-home Wave II survey were included (n = 4,324). Physical attractiveness ratings were made in vivo by interviewers. Using logistic regression models stratified by ethnicity, the associations between observer-rated attractiveness and weight preoccupation were examined after controlling for demographics, measured body mass index (BMI) and psychosocial factors. Caucasian female adolescents perceived as being more attractive reported significantly greater weight preoccupation compared with those rated as being less attractive. Observed attractiveness did not relate to weight preoccupation among African-American or Hispanic youth when controlling for other factors. For Caucasian female adolescents, being perceived by others as more attractive may be a risk factor for disordered eating.

  6. Measuring Anti–Factor Xa Activity to Monitor Low-Molecular-Weight Heparin in Obesity: A Critical Review

    PubMed Central

    Egan, Gregory; Ensom, Mary H H

    2015-01-01

    Background: The choice of whether to monitor anti–factor Xa (anti-Xa) activity in patients who are obese and who are receiving low-molecular-weight heparin (LMWH) therapy is controversial. To the authors’ knowledge, no systematic review of monitoring of anti-Xa activity in such patients has been published to date. Objective: To systematically ascertain the utility of monitoring anti-Xa concentrations for LMWH therapy in obese patients. Data Sources: MEDLINE (1946 to September 2014), the Cochrane Database of Systematic Reviews, Embase (1974 to September 2014), PubMed (1947 to September 2014), International Pharmaceutical Abstracts (1970 to September 2014), and Scopus were searched using the terms obesity, morbid obesity, thrombosis, venous thrombosis, embolism, venous thromboembolism, pulmonary embolism, low-molecular weight heparin, enoxaparin, dalteparin, tinzaparin, anti-factor Xa, anti-factor Xa monitoring, anti-factor Xa activity, and anti-factor Xa assay. The reference lists of retrieved articles were also reviewed. Study Selection and Data Extraction: English-language studies describing obese patients treated with LMWH or reporting anti-Xa activity were reviewed using a 9-step decision-making algorithm to determine whether monitoring of LMWH therapy by means of anti-Xa activity in obesity is warranted. Studies published in abstract form were excluded. Data Synthesis: The analysis showed that anti-Xa concentrations are not strongly associated with thrombosis or hemorrhage. In clinical studies of LMWH for thromboprophylaxis in bariatric surgery, orthopedic surgery, general surgery, and medical patients, and for treatment of venous thrombo embolism and acute coronary syndrome, anti-Xa activity can be predicted from dose of LMWH and total body weight; no difference in clinical outcome was found between obese and non-obese participants. Conclusions: Routinely determining anti-Xa concentrations in obese patients to monitor the clinical effectiveness of LMWH is

  7. Real-life setting in data collection. The role of nutrition knowledge whilst selecting food products for weight management purposes in a supermarket environment.

    PubMed

    Saarela, Anna-Maria; Lapveteläinen, Anja T; Mykkänen, Hannu M; Kantanen, Teuvo T; Rissanen, Riitta L

    2013-12-01

    The aim was to explore the role of consumers' nutrition knowledge while selecting foods for weight management and the predominating food selection factors by combining quantitative and qualitative methodology in a real-life setting during two consecutive shopping tasks given in a supermarket. Thirty-six consumers were given a list of 11 products and asked to think-aloud while selecting (i) a product they usually buy and (ii) a product they use for weight management. After the consecutive shopping tasks, the subjects were interviewed and asked to answer a nutrition knowledge questionnaire. The subjects were categorized by the difference in the energy contents of their selections and the food selection criteria. The energy contents of the selections for weight management were reduced by 10-46%. Ten subjects with the greatest difference between the energy contents of their selections had higher level in nutrition knowledge and mentioned less nutritional issues during the selections than ten subjects with the smallest such differences. Taste was an important product selection criterion by the former group, while the latter focused primarily on price. Nutrition knowledge is interrelated with personal factors and selection goals. It is not necessarily utilized consistently when selecting food products. Copyright © 2013 Elsevier Ltd. All rights reserved.

  8. Effects of a weight management program delivered by social media on weight and metabolic syndrome risk factors in overweight and obese adults: A randomised controlled trial.

    PubMed

    Jane, Monica; Hagger, Martin; Foster, Jonathan; Ho, Suleen; Kane, Robert; Pal, Sebely

    2017-01-01

    The aim of this project was to evaluate the effectiveness of using social media to augment the delivery of, and provide support for, a weight management program delivered to overweight and obese individuals during a twenty four week intervention. Participants randomly divided into either one of two intervention groups or a control group. The two intervention groups were instructed to follow identical weight-management program. One group received the program within a Facebook group, along with a support network with the group, and the other intervention group received the same program in a booklet. The control group was given standard care. Participants' weight and other metabolic syndrome risk factors were measured at baseline and at weeks 6, 12, 18 and 24. The Facebook Group reported a 4.8% reduction in initial weight, significant compared to the CG only (p = 0.01), as well as numerically greater improvements in body mass index, waist circumference, fat mass, lean mass, and energy intake compared to the Pamphlet Group and the Control Group. These results demonstrate the potential of social media to assist overweight and obese individuals with respect to dietary and physical activity modifications for weight management, and justify further research into the inclusion of social media in clinical weight management programs. It is anticipated that social media will provide an invaluable resource for health professionals, as a low maintenance vehicle for communicating with patients, as well as a source of social support and information sharing for individuals undergoing lifestyle modifications.

  9. The MiPACQ clinical question answering system.

    PubMed

    Cairns, Brian L; Nielsen, Rodney D; Masanz, James J; Martin, James H; Palmer, Martha S; Ward, Wayne H; Savova, Guergana K

    2011-01-01

    The Multi-source Integrated Platform for Answering Clinical Questions (MiPACQ) is a QA pipeline that integrates a variety of information retrieval and natural language processing systems into an extensible question answering system. We present the system's architecture and an evaluation of MiPACQ on a human-annotated evaluation dataset based on the Medpedia health and medical encyclopedia. Compared with our baseline information retrieval system, the MiPACQ rule-based system demonstrates 84% improvement in Precision at One and the MiPACQ machine-learning-based system demonstrates 134% improvement. Other performance metrics including mean reciprocal rank and area under the precision/recall curves also showed significant improvement, validating the effectiveness of the MiPACQ design and implementation.

  10. When generating answers benefits arithmetic skill: the importance of prior knowledge.

    PubMed

    Rittle-Johnson, Bethany; Kmicikewycz, Alexander Oleksij

    2008-09-01

    People remember information better if they generate the information while studying rather than read the information. However, prior research has not investigated whether this generation effect extends to related but unstudied items and has not been conducted in classroom settings. We compared third graders' success on studied and unstudied multiplication problems after they spent a class period generating answers to problems or reading the answers from a calculator. The effect of condition interacted with prior knowledge. Students with low prior knowledge had higher accuracy in the generate condition, but as prior knowledge increased, the advantage of generating answers decreased. The benefits of generating answers may extend to unstudied items and to classroom settings, but only for learners with low prior knowledge.

  11. Epistemic game for answer making in learning about hydrostatics

    NASA Astrophysics Data System (ADS)

    Chen, Ying; Irving, Paul W.; Sayre, Eleanor C.

    2013-06-01

    Previous research into problem solving in physics resulted in researchers introducing six epistemic games to describe the organizational structures of locally coherent resources. We present a new epistemic game—the “answer-making epistemic game”—which was identified in this paper through the analysis of interviews carried out to validate a survey focusing on students’ understanding of Archimedes’ principle and Pascal’s law. In the game, the ultimate goal is a solution to a problem posed by the survey. Students may remember or intuit an answer, then use conceptual and/or mathematical reasoning to justify it. Alternately, they may use conceptual and/or mathematical reasoning to generate an answer. We demonstrate how students generate their solutions using these two different paths and discuss some implications for instruction.

  12. 45 CFR 79.11 - Referral of complaint and answer to the ALJ.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Referral of complaint and answer to the ALJ. 79.11 Section 79.11 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION PROGRAM FRAUD CIVIL REMEDIES § 79.11 Referral of complaint and answer to the ALJ. Upon receipt of an answer, the...

  13. 10 CFR 13.11 - Referral of complaint and answer to the ALJ.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Referral of complaint and answer to the ALJ. 13.11 Section 13.11 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.11 Referral of complaint and answer to the ALJ. Upon receipt of an answer, the reviewing official shall file the complaint and...

  14. 6 CFR 13.11 - Referral of Complaint and answer to the ALJ.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 6 Domestic Security 1 2010-01-01 2010-01-01 false Referral of Complaint and answer to the ALJ. 13.11 Section 13.11 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PROGRAM FRAUD CIVIL REMEDIES § 13.11 Referral of Complaint and answer to the ALJ. Upon receipt of an answer, the...

  15. 10 CFR 13.11 - Referral of complaint and answer to the ALJ.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Referral of complaint and answer to the ALJ. 13.11 Section 13.11 Energy NUCLEAR REGULATORY COMMISSION PROGRAM FRAUD CIVIL REMEDIES § 13.11 Referral of complaint and answer to the ALJ. Upon receipt of an answer, the reviewing official shall file the complaint and...

  16. The comparison of road safety survey answers between web-panel and face-to-face; Dutch results of SARTRE-4 survey.

    PubMed

    Goldenbeld, C; de Craen, S

    2013-09-01

    In the Netherlands, a comparison of an online and a face-to-face sample of car drivers was made to study differences on a number of selected questions from the SARTRE-4 road safety survey. Contrary to expectations, there was no indication that online respondents were more likely to come from higher educated or more privileged social groups. Confirming earlier research, the results indicated that online respondents were less inclined to give socially desirable answers and were less inclined to use more extreme ratings in their opinions about measures. Contrary to expectations, face-to-face respondents did not tend to give more positive answers in judgment of road safety measures. Weighting to make samples comparable on gender, age, and education had almost no effect on outcomes. The implications for a transition from face-to-face survey to online panel method are discussed. Copyright © 2013 National Safety Council and Elsevier Ltd. All rights reserved.

  17. Associations between macrolevel economic factors and weight distributions in low- and middle-income countries: a multilevel analysis of 200,000 adults in 40 countries.

    PubMed

    Nandi, Arijit; Sweet, Elizabeth; Kawachi, Ichiro; Heymann, Jody; Galea, Sandro

    2014-02-01

    We examined associations between macrolevel economic factors hypothesized to drive changes in distributions of weight and body mass index (BMI) in a representative sample of 200,796 men and women from 40 low- and middle-income countries. We used meta-regressions to describe ecological associations between macrolevel factors and mean BMIs across countries. Multilevel regression was used to assess the relation between macrolevel economic characteristics and individual odds of underweight and overweight relative to normal weight. In multilevel analyses adjusting for individual-level characteristics, a 1-standard-deviation increase in trade liberalization was associated with 13% (95% confidence interval [CI] = 0.76, 0.99), 17% (95% CI = 0.71, 0.96), 13% (95% CI = 0.76, 1.00), and 14% (95% CI = 0.75, 0.99) lower odds of underweight relative to normal weight among rural men, rural women, urban men, and urban women, respectively. Economic development was consistently associated with higher odds of overweight relative to normal weight. Among rural men, a 1-standard-deviation increase in foreign direct investment was associated with 17% (95% CI = 1.02, 1.35) higher odds of overweight relative to normal weight. Macrolevel economic factors may be implicated in global shifts in epidemiological patterns of weight.

  18. The Most Reasonable Answer: Helping Students Build Better Arguments Together

    ERIC Educational Resources Information Center

    Reznitskaya, Alina; Wilkinson, Ian A. G.

    2017-01-01

    "The Most Reasonable Answer" is an innovative and comprehensive guide to engaging students in inquiry dialogue--a type of talk used in text-based classroom discussions. During inquiry dialogue, students collectively search for the most reasonable answers to big, controversial questions, and, as a result, enhance their argumentation…

  19. 16 CFR 5.58 - Answer and request for a hearing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Answer and request for a hearing. 5.58 Section 5.58 Commercial Practices FEDERAL TRADE COMMISSION ORGANIZATION, PROCEDURES AND RULES OF PRACTICE STANDARDS OF CONDUCT Disciplinary Actions Concerning Postemployment Conflict of Interest § 5.58 Answer and...

  20. QU at TREC-2015: Building Real-Time Systems for Tweet Filtering and Question Answering

    DTIC Science & Technology

    2015-11-20

    from Yahoo ! An- swers. We adopted a very simple approach that searched an archived Yahoo ! Answers QA dataset for similar questions to the asked ones and...users to post and answer questions. Yahoo ! An- swers1 is by far one of the largest sQA platforms. Questions and answers on such platforms share some...multiple domains [5]. However, the existence of large social question answering websites, such as Yahoo ! Answers specifically, makes the development of

  1. openPDS: protecting the privacy of metadata through SafeAnswers.

    PubMed

    de Montjoye, Yves-Alexandre; Shmueli, Erez; Wang, Samuel S; Pentland, Alex Sandy

    2014-01-01

    The rise of smartphones and web services made possible the large-scale collection of personal metadata. Information about individuals' location, phone call logs, or web-searches, is collected and used intensively by organizations and big data researchers. Metadata has however yet to realize its full potential. Privacy and legal concerns, as well as the lack of technical solutions for personal metadata management is preventing metadata from being shared and reconciled under the control of the individual. This lack of access and control is furthermore fueling growing concerns, as it prevents individuals from understanding and managing the risks associated with the collection and use of their data. Our contribution is two-fold: (1) we describe openPDS, a personal metadata management framework that allows individuals to collect, store, and give fine-grained access to their metadata to third parties. It has been implemented in two field studies; (2) we introduce and analyze SafeAnswers, a new and practical way of protecting the privacy of metadata at an individual level. SafeAnswers turns a hard anonymization problem into a more tractable security one. It allows services to ask questions whose answers are calculated against the metadata instead of trying to anonymize individuals' metadata. The dimensionality of the data shared with the services is reduced from high-dimensional metadata to low-dimensional answers that are less likely to be re-identifiable and to contain sensitive information. These answers can then be directly shared individually or in aggregate. openPDS and SafeAnswers provide a new way of dynamically protecting personal metadata, thereby supporting the creation of smart data-driven services and data science research.

  2. openPDS: Protecting the Privacy of Metadata through SafeAnswers

    PubMed Central

    de Montjoye, Yves-Alexandre; Shmueli, Erez; Wang, Samuel S.; Pentland, Alex Sandy

    2014-01-01

    The rise of smartphones and web services made possible the large-scale collection of personal metadata. Information about individuals' location, phone call logs, or web-searches, is collected and used intensively by organizations and big data researchers. Metadata has however yet to realize its full potential. Privacy and legal concerns, as well as the lack of technical solutions for personal metadata management is preventing metadata from being shared and reconciled under the control of the individual. This lack of access and control is furthermore fueling growing concerns, as it prevents individuals from understanding and managing the risks associated with the collection and use of their data. Our contribution is two-fold: (1) we describe openPDS, a personal metadata management framework that allows individuals to collect, store, and give fine-grained access to their metadata to third parties. It has been implemented in two field studies; (2) we introduce and analyze SafeAnswers, a new and practical way of protecting the privacy of metadata at an individual level. SafeAnswers turns a hard anonymization problem into a more tractable security one. It allows services to ask questions whose answers are calculated against the metadata instead of trying to anonymize individuals' metadata. The dimensionality of the data shared with the services is reduced from high-dimensional metadata to low-dimensional answers that are less likely to be re-identifiable and to contain sensitive information. These answers can then be directly shared individually or in aggregate. openPDS and SafeAnswers provide a new way of dynamically protecting personal metadata, thereby supporting the creation of smart data-driven services and data science research. PMID:25007320

  3. Body Mass Index and Cardiovascular Risk Factors in Children and Adolescents with High Birth Weight.

    PubMed

    Ledo, Daniel L; Suano-Souza, Fabíola Isabel; Franco, Maria do Carmo P; Strufaldi, Maria Wany L

    2018-01-01

    This study aimed to identify a possible association among high birth weight with overweight/obesity, high arterial blood pressure, dyslipidemia, and insulin resistance in children and adolescents. This is a cross-sectional study with 719 children and adolescents (6-12 years) stratified according to birth weight (low birth weight [LBW] <2,500 g, adequate birth weight [ABW] 2,500-3,999 g, and high birth weight [HBW] ≥4,000 g). Data collected were anthropometric data, arterial blood pressure levels, lipid profile, and insulin resistance (fasting glucose and insulin, used to calculate homeostatic model assessment-IR). The mean age of schoolchildren was 9.5 ± 2.0 years and 371 (51.6%) were male. LBW and HBW were observed in 79 of 719 (10.9%) and 40 of 719 (55.6%) children/adolescents, respectively. There was no increased risk of overweight (OR 0.9; 95% CI 0.4-2.1; p = 0.964) and obesity (OR 1.4; 95% CI 0.6-3.5; p = 0.588) in HBW group compared to LBW and ABW groups. HBW was not associated with high blood pressure, dyslipidemia, and insulin resistance. The LBW group was independently associated with higher values of systolic (OR 1.07; 95% CI 1.05-1.10; p < 0.01) and diastolic blood pressure (OR 1.04; 95% CI 1.00-1.07; p = 0.044). There was no association between HBW with overweight/obesity and classic cardiovascular risk factors in this group of children/adolescents. Only LBW was related to higher blood pressure levels. © 2018 S. Karger AG, Basel.

  4. [Dyslipidemias in school-age chilean children: prevalence and associated factors].

    PubMed

    Barja Yáñez, Salesa; Arnaiz Gómez, Pilar; Villarroel Del Pino, Luis; Domínguez de Landa, Angélica; Castillo Valenzuela, Oscar; Farías Jofré, Marcelo; Mardones Santander, Francisco

    2015-05-01

    Dyslipidemias are a key cardiovascular risk factor, and are increased since early childhood. The objective of this study was to describe the prevalence, characteristics of dyslipidemias and associated factors in a population of Chilean children. Cross-sectional study done in school-age children from Santiago, Chile (2009-2011). Parents answered questions about family medical history and children answered questions about physical activity. Anthropometry was performed and in a blood sample (12 hours fast) lipid profile, glycemia and insulinemia were measured. We recruited 2900 euglycemic children, 11.4 ± 0.97 years old, 52% girls. According to BMI, 22.5% were overweight and 15,3% had obesity. Considering recommended cut-off points for lipids, 69.3% were in acceptable range, 19.2% at risk and 11.5% at high cardiovascular risk. In total, 32% of the population had any clinical form of dyslipidemia: Isolated hypertriglyceridemia (9.4%), low HDL-C (7.6%), isolated hypercholesterolemia (4.9%), atherogenic dyslipidemia (6.24%) and mixed dyslipidemia (3.9%). Except for isolated hypercholesterolemia, dyslipidemias were more frequent in girls (globally 36.2% vs. 27.4%, p<0.0001). Low HDL-C was associated with sedentary lifestyle. In multiple logistic regression analysis, nutritional status was the most important associated factor, with less influence of age, sex, central obesity, insulin resistance and history of parental cardiovascular risk factors. In this population of Chilean school-age children, we found a high prevalence of dyslipidemia, and the principal determinant was weight excess. Copyright AULA MEDICA EDICIONES 2014. Published by AULA MEDICA. All rights reserved.

  5. Contextual factors and weight change over time: a comparison between U.S. Hispanics and other population sub-groups.

    PubMed

    Ullmann, S Heidi; Goldman, Noreen; Pebley, Anne R

    2013-08-01

    In recent decades there has been an increasing interest in understanding the role of social and physical contexts in influencing health behaviors and outcomes. This is especially true for weight, which is considered to be highly dependent on environmental factors. The evidence linking neighborhood characteristics to weight in the United States, however, is mixed. Many studies in this area are hampered by cross sectional designs and a limited scope, insofar as they investigate only one dimension of neighborhood context. It is also unclear to what extent neighborhood characteristics account for racial/ethnic disparities in weight. Using longitudinal data from the Los Angeles Family and Neighborhood Survey (L.A. FANS), we compare patterns of weight change between Hispanics and other racial and ethnic groups in order to evaluate whether we observe a pattern of unhealthy assimilation in weight among Hispanic immigrants and to identify differences in the rate at which different groups gain weight over time. We also explore the extent to which patterns of weight change are related to a wider range of community characteristics. We find that weight increases across all groups between the two study waves of L.A. FANS and that the increases are significant except for Asians/Pacific Islanders. With respect to differences in the pace of weight change, second and higher generation Hispanic women and black men gain weight more rapidly than their first generation Hispanic counterparts. Although the evidence presented indicates that first generation Hispanics gain weight, we do not find evidence for convergence in weight since the U.S.-born gain weight at a more rapid rate. The inclusion of community-level variables does not alter the relationships between the race, ethnicity, and immigrant generation categories and weight change. Of the six types of community characteristics considered, only collective efficacy is consistently and significantly associated with weight change

  6. Contextual factors and weight change over time: a comparison between U.S. Hispanics and other population sub-groups

    PubMed Central

    Ullmann, S. Heidi; Goldman, Noreen; Pebley, Anne R.

    2013-01-01

    In recent decades there has been an increasing interest in understanding the role of social and physical contexts in influencing health behaviors and outcomes. This is especially true for weight, which is considered to be highly dependent on environmental factors. The evidence linking neighborhood characteristics to weight in the United States, however, is mixed. Many studies in this area are hampered by cross sectional designs and a limited scope, insofar as they investigate only one dimension of neighborhood context. It is also unclear to what extent neighborhood characteristics account for racial/ethnic disparities in weight. Using longitudinal data from the Los Angeles Family and Neighborhood Survey (L.A. FANS), we compare patterns of weight change between Hispanics and other racial and ethnic groups in order to evaluate whether we observe a pattern of unhealthy assimilation in weight among Hispanic immigrants and to identify differences in the rate at which different groups gain weight over time. We also explore the extent to which patterns of weight change are related to a wider range of community characteristics. We find that weight increases across all groups between the two study waves of L.A. FANS and that the increases are significant except for Asian/Pacific Islanders. With respect to differences in the pace of weight change, second and higher generation Hispanic women and black men gain weight more rapidly than their first generation Hispanic counterparts. Although the evidence presented indicates that first generation Hispanics gain weight, we do not find evidence for convergence in weight since the U.S.-born gain weight at a more rapid rate. The inclusion of community-level variables does not alter the relationships between the race, ethnicity, and immigrant generation categories and weight change. Of the six types of community characteristics considered, only collective efficacy is consistently and significantly associated with weight change

  7. Maternal Anemia in Benin: Prevalence, Risk Factors, and Association with Low Birth Weight

    PubMed Central

    Bodeau-Livinec, Florence; Briand, Valerie; Berger, Jacques; Xiong, Xu; Massougbodji, Achille; Day, Karen P.; Cot, Michel

    2011-01-01

    We studied the prevalence of anemia during pregnancy and its relationship with low birth weight (LBW; birth weight < 2,500 g) in Benin. We analyzed 1,508 observations from a randomized controlled trial conducted from 2005 to 2008 showing equivalence on the risk of LBW between two drugs for Intermittent Preventive Treatment of malaria during pregnancy (IPTp). Despite IPTp, helminth prophylaxis, and iron and folic acid supplementations, the proportions of women with severe anemia (hemoglobin [Hb] concentration < 80 g/L) and anemia (Hb < 110 g/L) were high throughout pregnancy: 3.9% and 64.7% during the second and 3.7% and 64.1% during the third trimester, but 2.5% and 39.6% at the onset of labor, respectively. Compared with women without anemia (Hb ≥ 110 g/L) during the third trimester, women with severe anemia (Hb < 80 g/L) were at higher risk of LBW after adjustment for potential confounding factors (prevalence ratio [PR] = 2.8; 95% confidence interval [1.4–5.6]). PMID:21896797

  8. Candy consumption in childhood is not predictive of weight, adiposity measures or cardiovascular risk factors in young adults: the Bogalusa Heart Study

    USDA-ARS?s Scientific Manuscript database

    There are limited data available on the longitudinal relationship between candy consumption by children on weight and other cardiovascular risk factors (CVRF) in young adults. The present study investigated whether candy consumption in children was predictive of weight and CVRF in young adults. A lo...

  9. Estimates of utility weights in hemophilia: implications for cost-utility analysis of clotting factor prophylaxis

    PubMed Central

    Grosse, Scott D; Chaugule, Shraddha S; Hay, Joel W

    2015-01-01

    Estimates of preference-weighted health outcomes or health state utilities are needed to assess improvements in health in terms of quality-adjusted life-years. Gains in quality-adjusted life-years are used to assess the cost–effectiveness of prophylactic use of clotting factor compared with on-demand treatment among people with hemophilia, a congenital bleeding disorder. Published estimates of health utilities for people with hemophilia vary, contributing to uncertainty in the estimates of cost–effectiveness of prophylaxis. Challenges in estimating utility weights for the purpose of evaluating hemophilia treatment include selection bias in observational data, difficulty in adjusting for predictors of health-related quality of life and lack of preference-based data comparing adults with lifetime or primary prophylaxis versus no prophylaxis living within the same country and healthcare system. PMID:25585817

  10. Factors Associated With Weight Change in Online Weight Management Communities: A Case Study in the LoseIt Reddit Community

    PubMed Central

    Ribeiro, Antonio; Couto Silva, Ana Paula; Meira Jr, Wagner

    2017-01-01

    Background Recent research has shown that of the 72% of American Internet users who have looked for health information online, 22% have searched for help to lose or control weight. This demand for information has given rise to many online weight management communities, where users support one another throughout their weight loss process. Whether and how user engagement in online communities relates to weight change is not totally understood. Objective We investigated the activity behavior and analyze the semantic content of the messages of active users in LoseIt (r/loseit), a weight management community of the online social network Reddit. We then explored whether these features are associated with weight loss in this online social network. Methods A data collection tool was used to collect English posts, comments, and other public metadata of active users (ie, users with at least one post or comment) on LoseIt from August 2010 to November 2014. Analyses of frequency and intensity of user interaction in the community were performed together with a semantic analysis of the messages, done by a latent Dirichlet allocation method. The association between weight loss and online user activity patterns, the semantics of the messages, and real-world variables was found by a linear regression model using 30-day weight change as the dependent variable. Results We collected posts and comments of 107,886 unique users. Among these, 101,003 (93.62%) wrote at least one comment and 38,981 (36.13%) wrote at least one post. Median percentage of days online was 3.81 (IQR 9.51). The 10 most-discussed semantic topics on posts were related to healthy food, clothing, calorie counting, workouts, looks, habits, support, and unhealthy food. In the subset of 754 users who had gender, age, and 30-day weight change data available, women were predominant and 92.9% (701/754) lost weight. Female gender, body mass index (BMI) at baseline, high levels of online activity, the number of upvotes

  11. Eligibility for medical thromboprophylaxis based on risk-factor weights, and clinical thrombotic event rates.

    PubMed

    Millar, J Alasdair; Lett, Joanne E; Bagley, Leonard J; Densie, Ian K

    2012-04-16

    To measure eligibility for medical thromboprophylaxis using two Australasian guidelines - the Australia and New Zealand Working Party Guidelines [WPG] and the National Health and Medical Research Council Guidelines [NHMRCG]) - and proposed new guidelines based on risk-factor weights; and to measure the incidence of clinical venous thromboembolism (VTE) events in medical patients ("ensuing VTE"). Prospective case-note audit in an acute medical ward of Southland Hospital, a regional hospital in Invercargill, New Zealand, among all 595 patients who were discharged consecutively from 21 November 2010 to 7 March 2011. Of these, 245 were excluded on clinical grounds or because they were under the care of the authors. The primary outcome was eligibility for prophylaxis under each guideline. Secondary outcomes included incidence of ensuing VTEs, use of thromboprophylaxis, drug acquisition costs with each guideline, and bedside practicability of a guideline based on risk-factor weights. Nineteen per cent of patients were eligible under the new guidelines, compared with 80%, 88% and 36% under the WPG and two interpetations of the NHMRCG, respectively. One patient had an ensuing VTE. The new guideline had lower drug acquisition costs and was suitable for bedside use. Clinical VTE events are rare in medical patients, and medical VTE thromboprophylaxis needs to be more focused. The new guideline has performance characteristics th@satisfy this need.

  12. Risk factors for suboptimal infant breastfeeding behavior, delayed onset of lactation, and excess neonatal weight loss.

    PubMed

    Dewey, Kathryn G; Nommsen-Rivers, Laurie A; Heinig, M Jane; Cohen, Roberta J

    2003-09-01

    Some mothers have difficulty initiating lactation even when highly motivated to breastfeed. The purpose of this study was to determine the incidence of and risk factors for suboptimal infant breastfeeding behavior (SIBB), delayed onset of lactation, and excess neonatal weight loss among mother-infant pairs in a population with high educational levels and motivation to breastfeed. All mothers residing in Davis, California, who gave birth to a healthy, single, term infant at 1 of 5 area hospitals during the 10-month recruitment period in 1999 were invited to participate if they were willing to attempt to breastfeed exclusively for at least 1 month. Lactation guidance was provided and data were collected in the hospital (day 0) and on days 3, 5, 7, and 14. Infant breastfeeding behavior was evaluated by trained lactation consultants using the Infant Breastfeeding Assessment Tool. Onset of lactation was defined based on maternal report of changes in breast fullness. Infant weight loss was considered excessive if it was >or=10% of birth weight by day 3. Of the 328 eligible mothers, 280 (85%) participated in the study. The prevalence of SIBB was 49% on day 0, 22% on day 3, and 14% on day 7. SIBB was significantly associated with primiparity (days 0 and 3), cesarean section (in multiparas, day 0), flat or inverted nipples, infant status at birth (days 0 and 3), use of nonbreast milk fluids in the first 48 hours (days 3 and 7), pacifier use (day 3), stage II labor >1 hour (day 7), maternal body mass index >27 kg/m(2) (day 7) and birth weight <3600 g (day 7). Delayed onset of lactation (>72 hours) occurred in 22% of women and was associated with primiparity, cesarean section, stage II labor >1 hour, maternal body mass index >27 kg/m(2), flat or inverted nipples, and birth weight >3600 g (in primiparas). Excess weight loss occurred in 12% of infants and was associated with primiparity, long duration of labor, use of labor medications (in multiparas), and infant status at

  13. Semi-Automatic Grading of Students' Answers Written in Free Text

    ERIC Educational Resources Information Center

    Escudeiro, Nuno; Escudeiro, Paula; Cruz, Augusto

    2011-01-01

    The correct grading of free text answers to exam questions during an assessment process is time consuming and subject to fluctuations in the application of evaluation criteria, particularly when the number of answers is high (in the hundreds). In consequence of these fluctuations, inherent to human nature, and largely determined by emotional…

  14. A Procedure Using Calculators to Express Answers in Fractional Form.

    ERIC Educational Resources Information Center

    Carlisle, Earnest

    A procedure is described that enables students to perform operations on fractions with a calculator, expressing the answer as a fraction. Patterns using paper-and-pencil procedures for each operation with fractions are presented. A microcomputer software program illustrates how the answer can be found using integer values of the numerators and…

  15. Regulation of Memory Accuracy with Multiple Answers: The Plurality Option

    ERIC Educational Resources Information Center

    Luna, Karlos; Higham, Philip A.; Martin-Luengo, Beatriz

    2011-01-01

    We report two experiments that investigated the regulation of memory accuracy with a new regulatory mechanism: the plurality option. This mechanism is closely related to the grain-size option but involves control over the number of alternatives contained in an answer rather than the quantitative boundaries of a single answer. Participants were…

  16. Questions and Answers for Architectural Coatings Rule

    EPA Pesticide Factsheets

    The EPA compiled this question and answer document from inquiries received after the publication of the 1999 final architectural coatings rule and from questions raised at meetings with industry associations.

  17. Multiple-Choice Answers: To Change or Not to Change? Perhaps Not Such a Simple Question

    ERIC Educational Resources Information Center

    Wainscott, Heidi

    2016-01-01

    When grading students' quizzes and exams, I find that students are seemingly always changing their answers from the right answer to the wrong answer. In fact, I have cautioned students against changing their answer. Colleagues have made similar observations and some books on test-taking strategies advise against answer-changing. In an effort to…

  18. A qualitative study of successful adolescent and young adult weight losers: implications for weight control intervention.

    PubMed

    Jensen, Chad D; Duraccio, Kara M; Hunsaker, Sanita L; Rancourt, Diana; Kuhl, Elizabeth S; Jelalian, Elissa; Wing, Rena R

    2014-12-01

    Our study aims to provide an in-depth analysis of behavioral strategies, psychological factors, and social contributors to adolescent weight loss and weight loss maintenance among participants in the Adolescent Weight Control Registry (AWCR). Qualitative analyses were conducted using semi-structured interview data from 40 participants from the AWCR who successfully lost ≥10 lbs and maintained their weight loss for at least one year. In contrast to existing literature, our findings suggest that primary motivating factors for adolescent weight loss may be intrinsic (e.g., desire for better health, desire to improve self-worth) rather than extrinsic. In addition, life transitions (e.g., transition to high school) were identified as substantial motivators for weight-related behavior change. Peer and parental encouragement and instrumental support were widely endorsed as central to success. The most commonly endorsed weight loss maintenance strategies included attending to dietary intake and physical activity levels, and making self-corrections when necessary. Results from this study highlight considerations for future adolescent weight control treatment development.

  19. The MiPACQ Clinical Question Answering System

    PubMed Central

    Cairns, Brian L.; Nielsen, Rodney D.; Masanz, James J.; Martin, James H.; Palmer, Martha S.; Ward, Wayne H.; Savova, Guergana K.

    2011-01-01

    The Multi-source Integrated Platform for Answering Clinical Questions (MiPACQ) is a QA pipeline that integrates a variety of information retrieval and natural language processing systems into an extensible question answering system. We present the system’s architecture and an evaluation of MiPACQ on a human-annotated evaluation dataset based on the Medpedia health and medical encyclopedia. Compared with our baseline information retrieval system, the MiPACQ rule-based system demonstrates 84% improvement in Precision at One and the MiPACQ machine-learning-based system demonstrates 134% improvement. Other performance metrics including mean reciprocal rank and area under the precision/recall curves also showed significant improvement, validating the effectiveness of the MiPACQ design and implementation. PMID:22195068

  20. The Act of Answering Questions Elicited Differentiated Responses in a Concealed Information Test.

    PubMed

    Otsuka, Takuro; Mizutani, Mitsuyoshi; Yagi, Akihiro; Katayama, Jun'ichi

    2018-04-17

    The concealed information test (CIT), a psychophysiological detection of deception test, compares physiological responses between crime-related and crime-unrelated items. In previous studies, whether the act of answering questions affected physiological responses was unclear. This study examined effects of both question-related and answer-related processes on physiological responses. Twenty participants received a modified CIT, in which the interval between presentation of questions and answering them was 27 s. Differentiated respiratory movements and cardiovascular responses between items were observed for both questions (items) and answers, while differentiated skin conductance response was observed only for questions. These results suggest that physiological responses to questions reflected orientation to a crime-related item, while physiological responses during answering reflected inhibition of psychological arousal caused by orienting. Regarding the CIT's accuracy, participants' perception of the questions themselves more strongly influenced physiological responses than answering them. © 2018 American Academy of Forensic Sciences.

  1. 17 CFR 9.23 - Answering brief.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Answering brief. 9.23 Section 9.23 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION RULES RELATING TO REVIEW OF EXCHANGE DISCIPLINARY, ACCESS DENIAL OR OTHER ADVERSE ACTIONS Initial Procedure With Respect to...

  2. The effect of a low-fat, high-protein or high-carbohydrate ad libitum diet on weight loss maintenance and metabolic risk factors.

    PubMed

    Claessens, M; van Baak, M A; Monsheimer, S; Saris, W H M

    2009-03-01

    High-protein (HP) diets are often advocated for weight reduction and weight loss maintenance. The aim was to compare the effect of low-fat, high-carbohydrate (HC) and low-fat, HP ad libitum diets on weight maintenance after weight loss induced by a very low-calorie diet, and on metabolic and cardiovascular risk factors in healthy obese subjects. Forty-eight subjects completed the study that consisted of an energy restriction period of 5-6 weeks followed by a weight maintenance period of 12 weeks. During weight maintenance subjects received maltodextrin (HC group) or protein (HP group) (casein (HPC subgroup) or whey (HPW subgroup)) supplements (2 x 25 g per day), respectively and consumed a low-fat diet. Subjects in the HP diet group showed significantly better weight maintenance after weight loss (2.3 kg difference, P=0.04) and fat mass reduction (2.2 kg difference, P=0.02) than subjects in the HC group. Triglyceride (0.6 mM difference, P=0.01) and glucagon (9.6 pg ml(-1) difference, P=0.02) concentrations increased more in the HC diet group, while glucose (0.3 mM difference, P=0.02) concentration increased more in the HP diet group. Changes in total cholesterol, low-density lipoprotein-cholesterol, high-density lipoprotein-cholesterol, insulin, HOMAir index, HbA1c, leptin and adiponectin concentrations did not differ between the diets. No differences were found between the casein- or whey-supplemented HP groups. These results show that low-fat, high-casein or whey protein weight maintenance diets are more effective for weight control than low-fat, HC diets and do not adversely affect metabolic and cardiovascular risk factors in weight-reduced moderately obese subjects without metabolic or cardiovascular complications.

  3. Obesity: Risk factors, complications, and strategies for sustainable long-term weight management.

    PubMed

    Fruh, Sharon M

    2017-10-01

    The aims of this article are to review the effects of obesity on health and well-being and the evidence indicating they can be ameliorated by weight loss, and consider weight-management strategies that may help patients achieve and maintain weight loss. Narrative review based on literature searches of PubMed up to May 2016 with no date limits imposed. Search included terms such as "obesity," "overweight," "weight loss," "comorbidity," "diabetes," cardiovascular," "cancer," "depression," "management," and "intervention." Over one third of U.S. adults have obesity. Obesity is associated with a range of comorbidities, including diabetes, cardiovascular disease, obstructive sleep apnea, and cancer; however, modest weight loss in the 5%-10% range, and above, can significantly improve health-related outcomes. Many individuals struggle to maintain weight loss, although strategies such as realistic goal-setting and increased consultation frequency can greatly improve the success of weight-management programs. Nurse practitioners have key roles in establishing weight-loss targets, providing motivation and support, and implementing weight-loss programs. With their in-depth understanding of the research in the field of obesity and weight management, nurse practitioners are well placed to effect meaningful changes in weight-management strategies deployed in clinical practice. ©2017 American Association of Nurse Practitioners.

  4. Net improvement of correct answers to therapy questions after pubmed searches: pre/post comparison.

    PubMed

    McKibbon, Kathleen Ann; Lokker, Cynthia; Keepanasseril, Arun; Wilczynski, Nancy L; Haynes, R Brian

    2013-11-08

    Clinicians search PubMed for answers to clinical questions although it is time consuming and not always successful. To determine if PubMed used with its Clinical Queries feature to filter results based on study quality would improve search success (more correct answers to clinical questions related to therapy). We invited 528 primary care physicians to participate, 143 (27.1%) consented, and 111 (21.0% of the total and 77.6% of those who consented) completed the study. Participants answered 14 yes/no therapy questions and were given 4 of these (2 originally answered correctly and 2 originally answered incorrectly) to search using either the PubMed main screen or PubMed Clinical Queries narrow therapy filter via a purpose-built system with identical search screens. Participants also picked 3 of the first 20 retrieved citations that best addressed each question. They were then asked to re-answer the original 14 questions. We found no statistically significant differences in the rates of correct or incorrect answers using the PubMed main screen or PubMed Clinical Queries. The rate of correct answers increased from 50.0% to 61.4% (95% CI 55.0%-67.8%) for the PubMed main screen searches and from 50.0% to 59.1% (95% CI 52.6%-65.6%) for Clinical Queries searches. These net absolute increases of 11.4% and 9.1%, respectively, included previously correct answers changing to incorrect at a rate of 9.5% (95% CI 5.6%-13.4%) for PubMed main screen searches and 9.1% (95% CI 5.3%-12.9%) for Clinical Queries searches, combined with increases in the rate of being correct of 20.5% (95% CI 15.2%-25.8%) for PubMed main screen searches and 17.7% (95% CI 12.7%-22.7%) for Clinical Queries searches. PubMed can assist clinicians answering clinical questions with an approximately 10% absolute rate of improvement in correct answers. This small increase includes more correct answers partially offset by a decrease in previously correct answers.

  5. Factors affecting development of motor skills in extremely low birth weight children.

    PubMed

    O'Connor, Anna R; Birch, Eileen E; Spencer, Rand

    2009-01-01

    The aim of this study is to analyze the impact of ophthalmic and neonatal factors on motor development in extremely low birth weight (ELBW) children. Sixty-four ELBW children at least 3 years of age were recruited. Visual acuity (VA) was assessed using the Teller acuity cards (TACs) and a letter test, if possible. A validated questionnaire assessing 25 fine (part A) and 20 gross motor (part B) skills was administered to the parents. Data were collected on retinopathy of prematurity (ROP) zone, intraventricular haemorrhage (IVH), length of stay in hospital, and number of days on oxygen. Abnormal TAC acuity was associated with significantly lower scores on both parts A and B (part A: 21.5 versus 11.8, p < 0.001; part B: 17.5 versus 13.2, p < 0.001). Linear regression demonstrates a significant direct relationship between letter acuity and score A only (p = 0.03, r(2) = 0.179). Neither length of hospital stay, number of days ventilated, nor a history of IVH were associated with score A or B. However, the presence of ROP zone 1 was associated with a lower score A (p = 0.03). In this ELBW cohort VA and ophthalmic factors were the only factors associated with scores of development, particularly fine motor development.

  6. Weight concerns among adolescent boys.

    PubMed

    Kelly, Colette; Fitzgerald, Amanda; Sentenac, Mariane; Gakewski, Jakub; Molcho, Michal; Gabhainn, Saoirse Nic

    2016-02-01

    To investigate weight concerns among adolescent boys and relationships with health indicators and family factors. Analysis of the 2010 Health Behaviour in School-aged Children survey of 10-17-year-olds. Schools in the Republic of Ireland. Among 6187 boys, 25.1% reported a desire to lose weight (weight 'loss' concern) and 7.7% reported a desire to gain weight (weight 'gain' concern). Both types of weight concerns were associated with poor self-rated health, life satisfaction and happiness, and with more frequent emotional and physical symptoms. Family factors were associated with boys' weight concerns. In adjusted analyses, the risk of weight 'loss' concerns decreased with daily family breakfasts (OR=0.80; 95% CI 0.66, 0.97). The risk of weight 'gain' concerns decreased with frequent family evening meals (OR=0.77; 95% CI 0.60, 0.99). Ease of communication with mother was associated with a decreased risk of weight 'loss' and weight 'gain' concerns among boys (OR=0.74; 95% CI 0.60, 0.90 and OR=0.61; 95% CI 0.44, 0.82, respectively). An open father-son relationship and having a father present in the home decreased the risk of weight 'loss' concerns (OR=0.69; 95% CI 0.57, 0.82 and OR=0.81; 95% CI 0.67, 0.98, respectively). Body weight concerns were reported by a sizeable minority of boys and were associated with negative health outcomes. The findings support the need to promote frequent family meals and facilitate open communication in families.

  7. Answers to Health Questions: Internet Search Results Versus Online Health Community Responses

    PubMed Central

    Vermeesch, Amber; Given, Barbara; Huh, Jina

    2016-01-01

    Background About 6 million people search for health information on the Internet each day in the United States. Both patients and caregivers search for information about prescribed courses of treatments, unanswered questions after a visit to their providers, or diet and exercise regimens. Past literature has indicated potential challenges around quality in health information available on the Internet. However, diverse information exists on the Internet—ranging from government-initiated webpages to personal blog pages. Yet we do not fully understand the strengths and weaknesses of different types of information available on the Internet. Objective The objective of this research was to investigate the strengths and challenges of various types of health information available online and to suggest what information sources best fit various question types. Methods We collected questions posted to and the responses they received from an online diabetes community and classified them according to Rothwell’s classification of question types (fact, policy, or value questions). We selected 60 questions (20 each of fact, policy, and value) and the replies the questions received from the community. We then searched for responses to the same questions using a search engine and recorded the Results Community responses answered more questions than did search results overall. Search results were most effective in answering value questions and least effective in answering policy questions. Community responses answered questions across question types at an equivalent rate, but most answered policy questions and the least answered fact questions. Value questions were most answered by community responses, but some of these answers provided by the community were incorrect. Fact question search results were the most clinically valid. Conclusions The Internet is a prevalent source of health information for people. The information quality people encounter online can have a large impact

  8. Answers to Health Questions: Internet Search Results Versus Online Health Community Responses.

    PubMed

    Kanthawala, Shaheen; Vermeesch, Amber; Given, Barbara; Huh, Jina

    2016-04-28

    About 6 million people search for health information on the Internet each day in the United States. Both patients and caregivers search for information about prescribed courses of treatments, unanswered questions after a visit to their providers, or diet and exercise regimens. Past literature has indicated potential challenges around quality in health information available on the Internet. However, diverse information exists on the Internet-ranging from government-initiated webpages to personal blog pages. Yet we do not fully understand the strengths and weaknesses of different types of information available on the Internet. The objective of this research was to investigate the strengths and challenges of various types of health information available online and to suggest what information sources best fit various question types. We collected questions posted to and the responses they received from an online diabetes community and classified them according to Rothwell's classification of question types (fact, policy, or value questions). We selected 60 questions (20 each of fact, policy, and value) and the replies the questions received from the community. We then searched for responses to the same questions using a search engine and recorded the Community responses answered more questions than did search results overall. Search results were most effective in answering value questions and least effective in answering policy questions. Community responses answered questions across question types at an equivalent rate, but most answered policy questions and the least answered fact questions. Value questions were most answered by community responses, but some of these answers provided by the community were incorrect. Fact question search results were the most clinically valid. The Internet is a prevalent source of health information for people. The information quality people encounter online can have a large impact on them. We present what kinds of questions people ask

  9. A topic clustering approach to finding similar questions from large question and answer archives.

    PubMed

    Zhang, Wei-Nan; Liu, Ting; Yang, Yang; Cao, Liujuan; Zhang, Yu; Ji, Rongrong

    2014-01-01

    With the blooming of Web 2.0, Community Question Answering (CQA) services such as Yahoo! Answers (http://answers.yahoo.com), WikiAnswer (http://wiki.answers.com), and Baidu Zhidao (http://zhidao.baidu.com), etc., have emerged as alternatives for knowledge and information acquisition. Over time, a large number of question and answer (Q&A) pairs with high quality devoted by human intelligence have been accumulated as a comprehensive knowledge base. Unlike the search engines, which return long lists of results, searching in the CQA services can obtain the correct answers to the question queries by automatically finding similar questions that have already been answered by other users. Hence, it greatly improves the efficiency of the online information retrieval. However, given a question query, finding the similar and well-answered questions is a non-trivial task. The main challenge is the word mismatch between question query (query) and candidate question for retrieval (question). To investigate this problem, in this study, we capture the word semantic similarity between query and question by introducing the topic modeling approach. We then propose an unsupervised machine-learning approach to finding similar questions on CQA Q&A archives. The experimental results show that our proposed approach significantly outperforms the state-of-the-art methods.

  10. Incremental generation of answers during the comprehension of questions with quantifiers.

    PubMed

    Bott, Oliver; Augurzky, Petra; Sternefeld, Wolfgang; Ulrich, Rolf

    2017-09-01

    The paper presents a study on the online interpretation of quantified questions involving complex domain restriction, for instance, are all triangles blue that are in the circle. Two probe reaction time (RT) task experiments were conducted to study the incremental nature of answer generation while manipulating visual contexts and response hand overlap between tasks. We manipulated the contexts in such a way that the incremental answer to the question changed from 'yes' to 'no' or remained the same before and after encountering the extraposed relative clause. The findings of both experiments provide evidence for incremental answer preparation but only if the context did not involve the risk of answer revision. Our results show that preliminary output from incremental semantic interpretation results in response priming that facilitates congruent responses in the probe RT task. Copyright © 2017 Elsevier B.V. All rights reserved.

  11. 14 CFR 302.408 - Answers and replies.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... of the complaint unless the respondent is without knowledge, in which case, his or her answer shall... response to a notice, proposing the assessment of civil penalties shall specifically present any matters...

  12. Comparison of spring measures of length, weight, and condition factor for predicting metamorphosis in two populations of sea lampreys (Petromyzon marinus) larvae

    USGS Publications Warehouse

    Henson, Mary P.; Bergstedt, Roger A.; Adams, Jean V.

    2003-01-01

    The ability to predict when sea lampreys (Petromyzon marinus) will metamorphose from the larval phase to the parasitic phase is essential to the operation of the sea lamprey control program. During the spring of 1994, two populations of sea lamprey larvae from two rivers were captured, measured, weighed, implanted with coded wire tags, and returned to the same sites in the streams from which they were taken. Sea lampreys were recovered in the fall, after metamorphosis would have occurred, and checked for the presence of a tag. When the spring data were compared to the fall data it was found that the minimum requirements (length ≥ 120 mm, weight ≥ 3 g, and condition factor ≥ 1.50) suggested for metamorphosis did define a pool of larvae capable of metamorphosing. However, logistic regressions that relate the probability of metamorphosis to size are necessary to predict metamorphosis in a population. The data indicated, based on cross-validation, that weight measurements alone predicted metamorphosis with greater precision than length or condition factor in both the Marengo and Amnicon rivers. Based on the Akaike Information Criterion, weight alone was a better predictor in the Amnicon River, but length and condition factor combined predicted metamorphosis better in the Marengo River. There would be no additional cost if weight alone were used instead of length. However, if length and weight were measured the gain in predictive power would not be enough to justify the additional cost.

  13. Maternal obesity and gestational weight gain are risk factors for infant death

    PubMed Central

    Bodnar, Lisa M.; Siminerio, Lara L.; Himes, Katherine P.; Hutcheon, Jennifer A.; Lash, Timothy L.; Parisi, Sara M.; Abrams, Barbara

    2015-01-01

    Objective To assess the joint and independent relationships of gestational weight gain and prepregnancy body mass index (BMI) on risk of infant mortality. Methods We used Pennsylvania linked birth-infant death records (2003–2011) from infants without anomalies to underweight (n=58,973), normal weight (n=610,118), overweight (n=296,630), grade 1 obese (n=147,608), grade 2 obese (n=71,740), and grade 3 obese (n=47,277) mothers. Multivariable logistic regression models stratified by BMI category were used to estimate dose-response associations between z-scores of gestational weight gain and infant death after confounder adjustment. Results Infant mortality risk was lowest among normal weight women and increased with rising BMI category. For all BMI groups except for grade 3 obesity, there were U-shaped associations between gestational weight gain and risk of infant death. Weight loss and very low weight gain among women with grade 1 and 2 obesity were associated with high risks of infant mortality. However, even when gestational weight gain in women with obesity was optimized, the predicted risk of infant death remained higher than that of normal weight women. Conclusions Interventions aimed at substantially reducing preconception weight among women with obesity and avoiding very low or very high gestational weight gain may reduce risk of infant death. PMID:26572932

  14. Four-year weight losses in the Look AHEAD study: factors associated with long-term success.

    PubMed

    Wadden, Thomas A; Neiberg, Rebecca H; Wing, Rena R; Clark, Jeanne M; Delahanty, Linda M; Hill, James O; Krakoff, Jonathan; Otto, Amy; Ryan, Donna H; Vitolins, Mara Z

    2011-10-01

    This report provides a further analysis of the year 4 weight losses in the Look AHEAD (Action for Health in Diabetes) study and identifies factors associated with long-term success. A total of 5,145 overweight/obese men and women with type 2 diabetes were randomly assigned to an intensive lifestyle intervention (ILI) or a usual care group, referred to as Diabetes Support and Education (DSE). ILI participants were provided approximately weekly group or individual treatment in year 1; continued but less frequent contact was provided in years 2-4. DSE participants received three group educational sessions in all years. As reported previously, at year 4, ILI participants lost an average of 4.7% of initial weight, compared with 1.1% for DSE (P < 0.0001). More ILI than DSE participants lost ≥ 5% (46% vs. 25%, P < 0.0001) and ≥ 10% (23% vs. 10%, P < 0.0001) of initial weight. Within the ILI, achievement of both the 5% and 10% categorical weight losses at year 4 was strongly related to meeting these goals at year 1. A total of 887 participants in ILI lost ≥ 10% at year 1, of whom 374 (42.2%) achieved this loss at year 4. Participants who maintained the loss, compared with those who did not, attended more treatment sessions and reported more favorable physical activity and food intake at year 4. These results provide critical evidence that a comprehensive lifestyle intervention can induce clinically significant weight loss (i.e., ≥ 5%) in overweight/obese participants with type 2 diabetes and maintain this loss in more than 45% of patients at 4 years.

  15. Answering Questions about Complex Events

    DTIC Science & Technology

    2008-12-19

    in their environment. To reason about events requires a means of describing, simulating, and analyzing their underlying dynamic processes . For our...that are relevant to our goal of connecting inference and reasoning about processes to answering questions about events. 11 We start with a...different event and process descriptions, ontologies, and models. 2.1.1 Logical AI In AI, formal approaches to model the ability to reason about

  16. [Cardiovascular risk factors in a group of health care workers].

    PubMed

    Kramer, Verónica; Adasme, Marcela; Bustamante, M José; Jalil, Jorge; Navarrete, Carlos; Acevedo, Mónica

    2012-05-01

    Health promotion can be carried out at work places. To assess cardiovascular risk factors among workers of a University hospital. Cross sectional study of 888 participants (aged 41 ± 11 years, 76% women), who answered a survey about cardiovascular risk factors. Body mass index, waist, blood pressure and total cholesterol (TC) by capillary method were determined. Self reported prevalence of risk factors were as follows: 19% of participants had high blood pressure, 30% hypercholesterolemia, 6% diabetes, 41% smoked, 88% were sedentary and 26% had a family history of cardiovascular diseases. Five percent of participants did not have any risk factor, 20% had one risk factor, 32% had two and 43% had three or more. The highest frequency of lack of awareness was about blood glucose values. A high blood cholesterol level was found in 27% of those reporting normal cholesterol levels. Likewise, a high body mass index was found in 18% of those reporting a normal weight. The prevalence of cardiovascular risk factors in this group of participants is similar to that found in the last national health survey in Chile. Noteworthy is the lack of awareness about these risk factors.

  17. Mass Is All That Matters in the Size–Weight Illusion

    PubMed Central

    Plaisier, Myrthe A.; Smeets, Jeroen B. J.

    2012-01-01

    An object in outer space is weightless due to the absence of gravity, but astronauts can still judge whether one object is heavier than another one by accelerating the object. How heavy an object feels depends on the exploration mode: an object is perceived as heavier when holding it against the pull of gravity than when accelerating it. At the same time, perceiving an object’s size influences the percept: small objects feel heavier than large objects with the same mass (size–weight illusion). Does this effect depend on perception of the pull of gravity? To answer this question, objects were suspended from a long wire and participants were asked to push an object and rate its heaviness. This way the contribution of gravitational forces on the percept was minimised. Our results show that weight is not at all necessary for the illusion because the size–weight illusion occurred without perception of weight. The magnitude of the illusion was independent of whether inertial or gravitational forces were perceived. We conclude that the size–weight illusion does not depend on prior knowledge about weights of object, but instead on a more general knowledge about the mass of objects, independent of the contribution of gravity. Consequently, the size–weight illusion will have the same magnitude on Earth as it should have on the Moon or even under conditions of weightlessness. PMID:22912704

  18. Mass is all that matters in the size-weight illusion.

    PubMed

    Plaisier, Myrthe A; Smeets, Jeroen B J

    2012-01-01

    An object in outer space is weightless due to the absence of gravity, but astronauts can still judge whether one object is heavier than another one by accelerating the object. How heavy an object feels depends on the exploration mode: an object is perceived as heavier when holding it against the pull of gravity than when accelerating it. At the same time, perceiving an object's size influences the percept: small objects feel heavier than large objects with the same mass (size-weight illusion). Does this effect depend on perception of the pull of gravity? To answer this question, objects were suspended from a long wire and participants were asked to push an object and rate its heaviness. This way the contribution of gravitational forces on the percept was minimised. Our results show that weight is not at all necessary for the illusion because the size-weight illusion occurred without perception of weight. The magnitude of the illusion was independent of whether inertial or gravitational forces were perceived. We conclude that the size-weight illusion does not depend on prior knowledge about weights of object, but instead on a more general knowledge about the mass of objects, independent of the contribution of gravity. Consequently, the size-weight illusion will have the same magnitude on Earth as it should have on the Moon or even under conditions of weightlessness.

  19. WALLY 1 ...A large, principal components regression program with varimax rotation of the factor weight matrix

    Treesearch

    James R. Wallis

    1965-01-01

    Written in Fortran IV and MAP, this computer program can handle up to 120 variables, and retain 40 principal components. It can perform simultaneous regression of up to 40 criterion variables upon the varimax rotated factor weight matrix. The columns and rows of all output matrices are labeled by six-character alphanumeric names. Data input can be from punch cards or...

  20. Psychosocial factors and excessive gestational weight gain: The effect of parity in an Australian cohort.

    PubMed

    Hartley, Eliza; McPhie, Skye; Fuller-Tyszkiewicz, Matthew; Hill, Briony; Skouteris, Helen

    2016-01-01

    psychosocial variables can be protective or risk factors for excessive gestational weight gain (GWG). Parity has also been associated with GWG; however, its effect on psychosocial risk factors for GWG is yet to be determined. The aim of this study was to investigate if, and how, psychosocial factors vary in their impact on the GWG of primiparous and multiparous women. pregnant women were recruited in 2011 via study advertisements placed in hospitals, online, in parenting magazines, and at baby and children's markets, resulting in a sample of 256 women (113 primiparous, 143 multiparous). Participants completed questionnaires at 16-18 weeks' gestation and their pregravid BMI was recorded. Final weight before delivery was measured and used to calculate GWG. the findings revealed that primiparous women had significantly higher feelings of attractiveness (a facet of body attitude; p=0.01) than multiparous women. Hierarchical regressions revealed that in the overall sample, increased GWG was associated significantly with lower pre-pregnancy BMI (standardised coefficient β=-0.39, p<0.001), higher anxiety symptoms (β=0.25, p=0.004), and reduced self-efficacy to eat a healthy diet (β=-0.20, p=0.02). Although higher GWG was predicted significantly by decreased feelings of strength and fitness for primiparous women (β=-0.25, p=0.04) and higher anxiety was related significantly to greater GWG for multiparous women (β=0.43, p<0.001), statistical comparison of the model across the two groups suggested the magnitude of these effects did not differ across groups (p>0.05). the findings suggest that psychosocial screening and interventions by healthcare professionals may help to identify women who are at risk of excessive GWG, and there may be specific psychosocial factors that are more relevant for each parity group. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. 39 CFR 3030.14 - Answer contents.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 39 Postal Service 1 2011-07-01 2011-07-01 false Answer contents. 3030.14 Section 3030.14 Postal... explanatory detail, each material factual allegation of the complaint. Denials based on information and belief... believes additional such steps would be inappropriate and the reasons for that belief. (b) The Commission...

  2. 39 CFR 3030.14 - Answer contents.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 39 Postal Service 1 2012-07-01 2012-07-01 false Answer contents. 3030.14 Section 3030.14 Postal... explanatory detail, each material factual allegation of the complaint. Denials based on information and belief... believes additional such steps would be inappropriate and the reasons for that belief. (b) The Commission...

  3. 39 CFR 3030.14 - Answer contents.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 39 Postal Service 1 2014-07-01 2014-07-01 false Answer contents. 3030.14 Section 3030.14 Postal... explanatory detail, each material factual allegation of the complaint. Denials based on information and belief... believes additional such steps would be inappropriate and the reasons for that belief. (b) The Commission...

  4. 39 CFR 3030.14 - Answer contents.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 39 Postal Service 1 2013-07-01 2013-07-01 false Answer contents. 3030.14 Section 3030.14 Postal... explanatory detail, each material factual allegation of the complaint. Denials based on information and belief... believes additional such steps would be inappropriate and the reasons for that belief. (b) The Commission...

  5. Answer Mining from On-Line Documents

    DTIC Science & Technology

    2001-01-01

    successions occurred at IBM in 1999? In addition, questions may also ask about de- velopments of events or trends that are usually answered by a text ... summary . Since data produc- ing these summaries can be sourced in different documents, summary fusion techniques as pro- posed in (Radev and McKeown

  6. Global Perspectives: Some Questions and Answers.

    ERIC Educational Resources Information Center

    Center for Global Perspectives, New York, NY.

    To enlighten the reader on the status, objectives, and needs of global education, this paper poses and answers questions related to global perspectives. A global perspective is interpreted to include heightened awareness and understanding of the global system as well as increased consciousness of the intimate relationship of self, humankind, and…

  7. What Are the "Right" Questions and the "Right" Answers in Teaching Practice Supervision?

    ERIC Educational Resources Information Center

    Jyrhama, Riitta

    This paper links the problem of questioning and answering in student teacher supervision with teachers' pedagogical thinking. The first section discusses whether asking the right questions or giving the right answers is more important and what is actually involved when the questions and answers are correct. The second section discusses the…

  8. Maternal obesity and gestational weight gain are risk factors for infant death.

    PubMed

    Bodnar, Lisa M; Siminerio, Lara L; Himes, Katherine P; Hutcheon, Jennifer A; Lash, Timothy L; Parisi, Sara M; Abrams, Barbara

    2016-02-01

    Assessment of the joint and independent relationships of gestational weight gain and prepregnancy body mass index (BMI) on risk of infant mortality was performed. This study used Pennsylvania linked birth-infant death records (2003-2011) from infants without anomalies born to mothers with prepregnancy BMI categorized as underweight (n = 58,973), normal weight (n = 610,118), overweight (n = 296,630), grade 1 obesity (n = 147,608), grade 2 obesity (n = 71,740), and grade 3 obesity (n = 47,277). Multivariable logistic regression models stratified by BMI category were used to estimate dose-response associations between z scores of gestational weight gain and infant death after confounder adjustment. Infant mortality risk was lowest among normal-weight women and increased with rising BMI category. For all BMI groups except for grade 3 obesity, there were U-shaped associations between gestational weight gain and risk of infant death. Weight loss and very low weight gain among women with grades 1 and 2 obesity were associated with high risks of infant mortality. However, even when gestational weight gain in women with obesity was optimized, the predicted risk of infant death remained higher than that of normal-weight women. Interventions aimed at substantially reducing preconception weight among women with obesity and avoiding very low or very high gestational weight gain may reduce risk of infant death. © 2015 The Obesity Society.

  9. Answering questions at the point of care: do residents practice EBM or manage information sources?

    PubMed

    McCord, Gary; Smucker, William D; Selius, Brian A; Hannan, Scott; Davidson, Elliot; Schrop, Susan Labuda; Rao, Vinod; Albrecht, Paula

    2007-03-01

    To determine the types of information sources that evidence-based medicine (EBM)-trained, family medicine residents use to answer clinical questions at the point of care, to assess whether the sources are evidence-based, and to provide suggestions for more effective information-management strategies in residency training. In 2005, trained medical students directly observed (for two half-days per physician) how 25 third-year family medicine residents retrieved information to answer clinical questions arising at the point of care and documented the type and name of each source, the retrieval location, and the estimated time spent consulting the source. An end-of-study questionnaire asked 37 full-time faculty and the participating residents about the best information sources available, subscriptions owned, why they use a personal digital assistant (PDA) to practice medicine, and their experience in preventing medical errors using a PDA. Forty-four percent of questions were answered by attending physicians, 23% by consulting PDAs, and 20% from books. Seventy-two percent of questions were answered within two minutes. Residents rated UptoDate as the best source for evidence-based information, but they used this source only five times. PDAs were used because of ease of use, time factors, and accessibility. All examples of medical errors discovered or prevented with PDA programs were medication related. None of the participants' residencies required the use of a specific medical information resource. The results support the Agency for Health Care Research and Quality's call for medical system improvements at the point of care. Additionally, it may be necessary to teach residents better information-management skills in addition to EBM skills.

  10. A question-answer pair (QAP) database integrated with websites to answer complex questions submitted to the Regional Medicines Information and Pharmacovigilance Centres in Norway (RELIS): a descriptive study.

    PubMed

    Schjøtt, Jan; Reppe, Linda A; Roland, Pål-Didrik H; Westergren, Tone

    2012-01-01

    To assess a question-answer pair (QAP) database integrated with websites developed for drug information centres to answer complex questions effectively. Descriptive study with comparison of two subsequent 6-year periods (1995-2000 and 2001-2006). The Regional Medicines Information and Pharmacovigilance Centres in Norway (RELIS). A randomised sample of QAPs from the RELIS database. Answer time in days compared with Mann-Whitney U test. Number of drugs involved (one, two, three or more), complexity (judgemental and/or patient-related or not) and literature search (none, simple or advanced) compared with χ(2) tests. 842 QAPs (312 from 1995 to 2000 and 530 from 2001 to 2006) were compared. The fraction of judgemental and patient-related questions increased (66%-75% and 54%-72%, respectively, p<0.01). Number of drugs and literature search (>50% advanced) was similar in the two periods, but the fraction of answers referring to the RELIS database increased (13%-31%, p<0.01). Median answer time was reduced from 2 days to 1 (p<0.01), although the fraction of complex questions increased from the first to the second period. Furthermore, the mean number of questions per employee per year increased from 66 to 89 from the first to the second period. The authors conclude that RELIS has a potential to efficiently answer complex questions. The model is of relevance for organisation of drug information centres.

  11. Weight maintenance and additional weight loss with liraglutide after low-calorie-diet-induced weight loss: the SCALE Maintenance randomized study.

    PubMed

    Wadden, T A; Hollander, P; Klein, S; Niswender, K; Woo, V; Hale, P M; Aronne, L

    2013-11-01

    Liraglutide, a once-daily human glucagon-like peptide-1 analog, induced clinically meaningful weight loss in a phase 2 study in obese individuals without diabetes. The present randomized phase 3 trial assessed the efficacy of liraglutide in maintaining weight loss achieved with a low-calorie diet (LCD). Obese/overweight participants (≥18 years, body mass index ≥30 kg m(-2) or ≥27 kg m(-2) with comorbidities) who lost ≥5% of initial weight during a LCD run-in were randomly assigned to liraglutide 3.0 mg per day or placebo (subcutaneous administration) for 56 weeks. Diet and exercise counseling were provided throughout the trial. Co-primary end points were percentage weight change from randomization, the proportion of participants that maintained the initial ≥5% weight loss, and the proportion that lost ≥5% of randomization weight (intention-to-treat analysis). ClinicalTrials.gov identifier: NCT00781937. Participants (n=422) lost a mean 6.0% (s.d. 0.9) of screening weight during run-in. From randomization to week 56, weight decreased an additional mean 6.2% (s.d. 7.3) with liraglutide and 0.2% (s.d. 7.0) with placebo (estimated difference -6.1% (95% class intervals -7.5 to -4.6), P<0.0001). More participants receiving liraglutide (81.4%) maintained the ≥5% run-in weight loss, compared with those receiving placebo (48.9%) (estimated odds ratio 4.8 (3.0; 7.7), P<0.0001), and 50.5% versus 21.8% of participants lost ≥5% of randomization weight (estimated odds ratio 3.9 (2.4; 6.1), P<0.0001). Liraglutide produced small but statistically significant improvements in several cardiometabolic risk factors compared with placebo. Gastrointestinal (GI) disorders were reported more frequently with liraglutide than placebo, but most events were transient, and mild or moderate in severity. Liraglutide, with diet and exercise, maintained weight loss achieved by caloric restriction and induced further weight loss over 56 weeks. Improvements in some

  12. 12 CFR 747.610 - Answer to application.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... and Procedures Applicable to Recovery of Attorneys Fees and Other Expenses Under the Equal Access to... settlement. The filing of this statement shall extend the time for filing an answer for an additional 30 days...

  13. Weight gain since menopause and its associations with weight loss maintenance in obese postmenopausal women.

    PubMed

    Sénéchal, M; Arguin, H; Bouchard, D R; Carpentier, A C; Ardilouze, J L; Dionne, I J; Brochu, M

    2011-01-01

    To examine the association between weight gain since menopause and weight regain after a weight loss program. Participants were 19 obese women who participated in a 15-week weight loss program and a 12-month follow-up. Main outcomes were: body composition, resting metabolic rate, energy intake, energy expenditure, and weight regain at follow-up. All body composition measures significantly decreased after intervention (all P ≤ 0.01) while all measures of fatness increased significantly after the 12-month follow-up (P ≤ 0.01). Body weight gain since menopause was associated with body weight regain (r = 0.65; P = 0.003) after follow-up even after adjustment for confounders. Weight gain since menopause is associated with body weight regain following the weight loss program. Therefore, weight gain since menopause should be considered as a factor influencing weight loss maintenance in older women.

  14. A cumulative risk factor model for early identification of academic difficulties in premature and low birth weight infants.

    PubMed

    Roberts, G; Bellinger, D; McCormick, M C

    2007-03-01

    Premature and low birth weight children have a high prevalence of academic difficulties. This study examines a model comprised of cumulative risk factors that allows early identification of these difficulties. This is a secondary analysis of data from a large cohort of premature (<37 weeks gestation) and LBW (<2500 g) children. The study subjects were 8 years of age and 494 had data available for reading achievement and 469 for mathematics. Potential predictor variables were categorized into 4 domains: sociodemographic, neonatal, maternal mental health and early childhood (ages 3 and 5). Regression analysis was used to create a model to predict reading and mathematics scores. Variables from all domains were significant in the model, predicting low achievement scores in reading (R (2) of 0.49, model p-value < .0001) and mathematics (R (2) of 0.44, model p-value < .0001). Significant risk factors for lower reading scores, were: lower maternal education and income, and Black or Hispanic race (sociodemographic); lower birth weight and male gender (neonatal); lower maternal responsivity (maternal mental health); lower intelligence, visual-motor skill and higher behavioral disturbance scores (early childhood). Lower mathematics scores were predicted by lower maternal education, income and age and Black or Hispanic race (sociodemographic); lower birth weight and higher head circumference (neonatal); lower maternal responsivity (maternal mental health); lower intelligence, visual-motor skill and higher behavioral disturbance scores (early childhood). Sequential early childhood risk factors in premature and LBW children lead to a cumulative risk for academic difficulties and can be used for early identification.

  15. Olympics: Questions & Answers on the Major Events.

    ERIC Educational Resources Information Center

    Gibbon, Alan

    This book presents background information on the major Olympic events with a question-answer format. Events considered include track and field, swimming, diving, boxing, weightlifting, the equestrian events, and gymnastics. Line drawings illustrate the text. (MM)

  16. Bone, body weight, and weight reduction: what are the concerns?

    PubMed

    Shapses, Sue A; Riedt, Claudia S

    2006-06-01

    Of the U.S. population, 65% is either overweight or obese, and weight loss is recommended to reduce co-morbid conditions. However, bone mobilization and loss may also occur with weight loss. The risk for bone loss depends on initial body weight, age, gender, physical activity, and conditions of dieting such as the extent of energy restriction and specific levels of nutrient intake. Older populations are more prone to bone loss with weight loss; in women, this is due at least in part to a reduced dietary Ca intake and/or efficiency of absorption. Potential hormonal mechanisms regulating bone loss during weight loss are discussed, including decreases in estrogen, leptin, glucagon-like peptide-2, growth hormone, and insulin-like growth factor-1, or an increase in cortisol. In contrast, the rise in adiponectin and ghrelin with weight reduction should not be detrimental to bone. Combining energy restriction with exercise does not necessarily prevent bone loss, but may attenuate loss as was shown with additional Ca intake or osteoporosis medications. Future controlled weight loss trials should be designed to further address mechanisms influencing the density and quality of bone sites vulnerable to fracture, in the prevention of osteoporosis.

  17. Perceived Self-Efficacy and Financial Incentives: Factors Affecting Health Behaviors and Weight Loss in a Workplace Weight Loss Intervention.

    PubMed

    Faghri, Pouran D; Simon, Julia; Huedo-Medina, Tania; Gorin, Amy

    2017-05-01

    To evaluate if self-efficacy (SE) and financial incentives (FI) mediate the effect of health behavior on weight loss in a group of overweight and obese nursing-home employees participating in a 16-week weight-loss intervention with 12-week follow-up. Ninety nine overweight/obese (body mass index [BMI] > 25) employees from four nursing-homes participated, with a mean age of 46.98 years and BMI of 35.33. Nursing-homes were randomized to receiving an incentive-based intervention (n = 51) and no incentive (n = 48). Participants' health behaviors and eating and exercise self-efficacy (Ex-SE) were assessed at week 1, 16, and 28 using a self-reported questionnaire. Mediation and moderated mediation analysis assessed relationships among these variables. Eating self-efficacy (Eat-SE) and Ex-SE were significant mediators between health behaviors and weight loss (P < 0.05). Incentives significantly moderated the effects of self-efficacy (P = 0.00) on weight loss. Self-efficacy and FI may affect weight loss and play a role in weight-loss interventions.

  18. Prevalence of metabolic syndrome-like in the follow-up of very low birth weight preterm infants and associated factors.

    PubMed

    Heidemann, Luciana A; Procianoy, Renato S; Silveira, Rita C

    2018-04-27

    To assess the prevalence of metabolic syndrome-like symptoms in a population of preterm infants with very low birth weight (<1500g) at 2 years of corrected age and identify the occurrence of associated risk factors. Cross-sectional study during a five-year period, including preterm infants born with very low birth weight evaluated at 2 years of corrected age. Metabolic syndrome-like symptoms was defined by the presence of three or more of these criteria: abdominal circumference≥90th percentile, fasting blood glucose≥100mg/dL, triglycerides≥110mg/dL, HDL cholesterol≤40mg/dL, and blood pressure≥90th percentile. A total of 214 preterm infants with birth weight<1500g were evaluated. The prevalence of metabolic syndrome-like symptoms at 2 years of corrected age was 15.1%. Arterial hypertension was present in 57.5%, HDL≤40mg/dL in 29.2%, hypertriglyceridemia in 22.6%, and abdominal circumference above the 90th percentile in 18.8%. Only 3.7% had hyperglycemia. The presence of periventricular leukomalacia was an independent risk factor for arterial hypertension at this age (OR 2.34, 95% CI: 0.079-0.69, p=0.008). Overweight and obesity at 2 years of corrected age were independently associated with metabolic syndrome-like symptoms (OR 2.75, 95% CI: 1.19-6.36, p=0.018). Metabolic syndrome-like symptoms can be observed in very low birth weight preterm infants as early as 2 years of corrected age. Overweight and early-onset obesity are significant risk factors for metabolic syndrome-like symptoms, which deserves appropriate intervention for this high-risk population. Copyright © 2018 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved.

  19. 77 FR 65463 - Filing of Privileged Materials and Answers to Motions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-29

    ... Answers to Motions AGENCY: Federal Energy Regulatory Commission, DOE. ACTION: Final rule. SUMMARY: In this... time period for action. Instead, the Commission proposes to set the time for responding to such motions... Rules of Practice and Procedure, which establishes the timeline for filing answers to motions, to...

  20. Potential Mechanisms of Cancer Prevention by Weight Control

    NASA Astrophysics Data System (ADS)

    Jiang, Yu; Wang, Weiqun

    Weight control via dietary caloric restriction and/or physical activity has been demonstrated in animal models for cancer prevention. However, the underlying mechanisms are not fully understood. Body weight loss due to negative energy balance significantly reduces some metabolic growth factors and endocrinal hormones such as IGF-1, leptin, and adiponectin, but enhances glucocorticoids, that may be associated with anti-cancer mechanisms. In this review, we summarized the recent studies related to weight control and growth factors. The potential molecular targets focused on those growth factors- and hormones-dependent cellular signaling pathways are further discussed. It appears that multiple factors and multiple signaling cascades, especially for Ras-MAPK-proliferation and PI3K-Akt-anti-apoptosis, could be involved in response to weight change by dietary calorie restriction and/or exercise training. Considering prevalence of obesity or overweight that becomes apparent over the world, understanding the underlying mechanisms among weight control, endocrine change and cancer risk is critically important. Future studies using "-omics" technologies will be warrant for a broader and deeper mechanistic information regarding cancer prevention by weight control.