Jette, A M; Becker, M C
1980-11-01
Directors of undergraduate programs in nursing, physical therapy, and occupational therapy in the United States and Canada were surveyed to determine the amount and perceived adequacy of the current degree of classroom and clinical exposure to the rheumatic diseases. One hundred ninety-one (73%) of the 262 mailed questionnaires were returned. Results indicate that regardless of the actual degree of rheumatologic classroom exposure, directors in all three disciplines view current amounts as adequate. A larger proportion views levels of clinical exposure as inadequate. In general, the Canadian programs had a greater emphasis on rheumatology than their United States counterparts.
WE-D-BRB-03: Current State of Volumetric Image Guidance for Proton Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hua, C.
The goal of this session is to review the physics of proton therapy, treatment planning techniques, and the use of volumetric imaging in proton therapy. The course material covers the physics of proton interaction with matter and physical characteristics of clinical proton beams. It will provide information on proton delivery systems and beam delivery techniques for double scattering (DS), uniform scanning (US), and pencil beam scanning (PBS). The session covers the treatment planning strategies used in DS, US, and PBS for various anatomical sites, methods to address uncertainties in proton therapy and uncertainty mitigation to generate robust treatment plans. Itmore » introduces the audience to the current status of image guided proton therapy and clinical applications of CBCT for proton therapy. It outlines the importance of volumetric imaging in proton therapy. Learning Objectives: Gain knowledge in proton therapy physics, and treatment planning for proton therapy including intensity modulated proton therapy. The current state of volumetric image guidance equipment in proton therapy. Clinical applications of CBCT and its advantage over orthogonal imaging for proton therapy. B. Teo, B.K Teo had received travel funds from IBA in 2015.« less
Pestereva, N M; Khechumyan, A F; Udovenko, I L; Bekhterev, V N
2016-01-01
The present review summarizes the data published in the domestic and foreign literature concerning the history of climatic therapy, the current concepts of the mechanisms of action of the climatic and weather factors on the human body, the modern therapeutic modalities and technologies for health promotion. We consider not only the achievements but also the problems arising from insufficient knowledge of the impacts of current climate and extreme weather conditions on the state of human health and some disputable issues of the new methods and technologies of climatic therapy. the promising areas of further research and developments pertaining to climatic therapy as practiced under conditions of the Black Sea coast resorts.
A State-of-the-Art Review: Personalization of Tinnitus Sound Therapy.
Searchfield, Grant D; Durai, Mithila; Linford, Tania
2017-01-01
Background: There are several established, and an increasing number of putative, therapies using sound to treat tinnitus. There appear to be few guidelines for sound therapy selection and application. Aim: To review current approaches to personalizing sound therapy for tinnitus. Methods: A "state-of-the-art" review (Grant and Booth, 2009) was undertaken to answer the question: how do current sound-based therapies for tinnitus adjust for tinnitus heterogeneity? Scopus, Google Scholar, Embase and PubMed were searched for the 10-year period 2006-2016. The search strategy used the following key words: "tinnitus" AND "sound" AND "therapy" AND "guidelines" OR "personalized" OR "customized" OR "individual" OR "questionnaire" OR "selection." The results of the review were cataloged and organized into themes. Results: In total 165 articles were reviewed in full, 83 contained sufficient details to contribute to answering the study question. The key themes identified were hearing compensation, pitched-match therapy, maskability, reaction to sound and psychosocial factors. Although many therapies mentioned customization, few could be classified as being personalized. Several psychoacoustic and questionnaire-based methods for assisting treatment selection were identified. Conclusions: Assessment methods are available to assist clinicians to personalize sound-therapy and empower patients to be active in therapy decision-making. Most current therapies are modified using only one characteristic of the individual and/or their tinnitus.
Cosoli, G; Scalise, L; Tricarico, G; Tomasini, E P; Cerri, G
2016-08-01
Peri-implantitis is a severe inflammatory pathology that affects soit and hard tissues surrounding dental implants. Nowadays, only prevention is effective to contrast peri-implantitis, but, in recent years, there is the clinical evidence of the efficiency of a therapy based on the application of radio frequency electric current, reporting that 81% of the cases (66 implants, 46 patients) were successfully treated. The aim of this paper is to present the therapy mechanism, exploring the distribution of the electric currents in normal and pathologic tissues. A 3D numerical FEM model of tooth root with a dental implant screwed in the alveolar bone has been realized and the therapy has been simulated in COMSOL Multiphysics® environment. Results show that the electric current is focused in the inflamed zone around the implant, due to the fact that its conductivity is higher than the healthy tissue one. Moreover, by means of a movable return electrode, the electric current and field lines can be guided in the most inflamed area, limiting the interference on healthy tissues and improving the therapy in the area of interest. In conclusion, it can be stated that this innovative therapy would make a personalized therapy for peri-implantitis possible, also through impedance measurements, allowing the clinician to evaluate the tissue inflammation state.
Diffuse Optical Monitoring of the Neoadjuvant Breast Cancer Therapy
Choe, Regine; Durduran, Turgut
2012-01-01
Recent advances in the use of diffuse optical techniques for monitoring the hemodynamic, metabolic and physiological signatures of the neoadjuvant breast cancer therapy effectiveness is critically reviewed. An extensive discussion of the state-of-theart diffuse optical mammography is presented alongside a discussion of the current approaches to breast cancer therapies. Overall, the diffuse optics field is growing rapidly with a great deal of promise to fill an important niche in the current approaches to monitor, predict and personalize neoadjuvant breast cancer therapies. PMID:23243386
Emerging Therapies for Scar Prevention
Block, Lisa; Gosain, Ankush; King, Timothy W.
2015-01-01
Significance: There are ∼12 million traumatic lacerations treated in the United States emergency rooms each year, 250 million surgical incisions created worldwide every year, and 11 million burns severe enough to warrant medical treatment worldwide. In the United States, over $20 billion dollars per year are spent on the treatment and management of scars. Recent Advances: Investigations into the management of scar therapies over the last decade have advanced our understanding related to the care of cutaneous scars. Scar treatment methods are presented including topical, intralesional, and mechanical therapies in addition to cryotherapy, radiotherapy, and laser therapy. Critical Issues: Current treatment options for scars have significant limitations. This review presents the current and emerging therapies available for scar management and the scientific evidence for scar management is discussed. Future Directions: Based upon our new understanding of scar formation, innovative scar therapies are being developed. Additional research on the basic science of scar formation will lead to additional advances and novel therapies for the treatment of cutaneous scars. PMID:26487979
A State-of-the-Art Review: Personalization of Tinnitus Sound Therapy
Searchfield, Grant D.; Durai, Mithila; Linford, Tania
2017-01-01
Background: There are several established, and an increasing number of putative, therapies using sound to treat tinnitus. There appear to be few guidelines for sound therapy selection and application. Aim: To review current approaches to personalizing sound therapy for tinnitus. Methods: A “state-of-the-art” review (Grant and Booth, 2009) was undertaken to answer the question: how do current sound-based therapies for tinnitus adjust for tinnitus heterogeneity? Scopus, Google Scholar, Embase and PubMed were searched for the 10-year period 2006–2016. The search strategy used the following key words: “tinnitus” AND “sound” AND “therapy” AND “guidelines” OR “personalized” OR “customized” OR “individual” OR “questionnaire” OR “selection.” The results of the review were cataloged and organized into themes. Results: In total 165 articles were reviewed in full, 83 contained sufficient details to contribute to answering the study question. The key themes identified were hearing compensation, pitched-match therapy, maskability, reaction to sound and psychosocial factors. Although many therapies mentioned customization, few could be classified as being personalized. Several psychoacoustic and questionnaire-based methods for assisting treatment selection were identified. Conclusions: Assessment methods are available to assist clinicians to personalize sound-therapy and empower patients to be active in therapy decision-making. Most current therapies are modified using only one characteristic of the individual and/or their tinnitus. PMID:28970812
From Psychotherapy to Sex Therapy
ERIC Educational Resources Information Center
LoPiccolo, Joseph
1977-01-01
This review of the current state of affairs in the enterprise of sex therapy makes it clear that quality controls are lacking. In the absence of effective controls, the patient couple seeking sex therapy must be very wary before entering treatment. (Author/AM)
A character in search of character: Narcissistic Personality Disorder and Ego State Therapy.
McNeal, Shirley
2003-01-01
The individual diagnosed with Narcissistic Personality Disorder presents with grandiosity, extreme self-involvement, and lack of interest in and empathy for others. This paper reviews current theories concerning the development and treatment of Narcissistic Personality Disorder, and introduces the use of Ego State Therapy for its treatment. The ego state model of treatment will be described and demonstrated with case material. Initially ego states that reveal the grandiosity will be accessed. As therapy progresses, ego states that hold the underlying feelings of emptiness, rage, and depression are able to emerge. With further treatment, transformation and maturation of the ego states occur, reflecting the changes in internal structure and dynamics as well as improvement in external interpersonal relationships. Issues concerning Ego State Therapy as utilized with personality disorders will be discussed and contrasted with more traditional methods of treatment.
Chimeric antigen receptor T cell therapy in pancreatic cancer: from research to practice.
Jindal, Vishal; Arora, Ena; Masab, Muhammad; Gupta, Sorab
2018-05-04
Chimeric antigen receptor (CAR) T cell therapy is genetically engineered tumor antigen-specific anticancer immunotherapy, which after showing great success in hematological malignancies is currently being tried in advanced solid tumors like pancreatic cancer. Immunosuppressive tumor microenvironment and dense fibrous stroma are some of the limitation in the success of this novel therapy. However, genetic modifications and combination therapy is the topic of the research to improve its efficacy. In this article, we summarize the current state of knowledge, limitations, and future prospects for CAR T cell therapy in pancreatic cancer.
Spiliopoulos, Sotirios; Hergesell, Vera; Wasler, Andrae; Dapunt, Otto
2018-06-14
Due to the declining instances of organ donation, total artificial heart (TAH) therapy is of increasing importance for the management of end-stage biventricular heart failure. We introduce the currently most important established and novel TAH systems (SynCardia, CARMAT, ReinHeart, BiVACOR), report clinical outcomes and discuss technical requirements for the successful implementation of TAH therapy as an alternative to cardiac transplantation.
A Pilot Evaluation of an Art Therapy Program for Refugee Youth from Burma
ERIC Educational Resources Information Center
Kowitt, Sarah Dorothy; Emmerling, Dane; Gavarkavich, Diane; Mershon, Claire-Helene; Linton, Kristin; Rubesin, Hillary; Agnew-Brune, Christine; Eng, Eugenia
2016-01-01
Art therapy is a promising form of therapy to address mental health concerns for refugee youth. This article describes the development and implementation of a pilot evaluation of an art therapy program for refugee adolescents from Burma currently living in the United States. Evaluation activities were based on the Centers for Disease Control and…
Family Therapy Training in Child and Adolescent Psychiatry Fellowship Programs
ERIC Educational Resources Information Center
Rait, Douglas Samuel
2012-01-01
Objective: This study describes the current state of family therapy training in a sample of child and adolescent psychiatry fellowship programs. Method: Child and adolescent psychiatry fellows (N = 66) from seven training programs completed a questionnaire assessing demographics, family therapy training experiences, common models of treatment and…
When to Start Antiretroviral Therapy
... pregnant should continue taking HIV medicines throughout their pregnancies. When HIV infection is diagnosed during pregnancy, ART should be ... States: Recommendations for Use of Antiretroviral Drugs During Pregnancy: ... with HIV Who Are Currently Receiving Antiretroviral Therapy , and Pregnant ...
Lee, Eun Jin
2015-04-01
The aim of the current study was to describe participants' experiences and examine the effects of group therapy on self-esteem and state anger among the adolescent children of immigrants in the US. A quasi-experimental design and qualitative and quantitative methods were used. Group therapy was conducted for 8weeks. Thirty-three adolescents took part in the study. Quantitative results revealed that group therapy improved self-esteem (t=2.222. p<.05) but not state anger. However, qualitative results suggested that group therapy helped improve interpersonal relationships and communication skills, the forgiveness of others, and the management of anger. Furthermore, group therapy utilizing positive psychology strategies improved self-esteem, interpersonal relationships, and communication skills. Copyright © 2014 Elsevier Inc. All rights reserved.
The current situation of treatment systems for alcoholism in Korea.
Kim, Jee Wook; Lee, Boung Chul; Kang, Tae-Cheon; Choi, Ihn-Geun
2013-02-01
Alcoholism is becoming one of the most serious issues in Korea. The purpose of this review article was to understand the present status of the treatment system for alcoholism in Korea compared to the United States and to suggest its developmental direction in Korea. Current modalities of alcoholism treatment in Korea including withdrawal treatment, pharmacotherapy, and psychosocial treatment are available according to Korean evidence-based treatment guidelines. Benzodiazepines and supportive care including vitamin and nutritional support are mainly used to treat alcohol withdrawal in Korea. Naltrexone and acamprosate are the drugs of first choice to treat chronic alcoholism. Psychosocial treatment methods such as individual psychotherapy, group psychotherapy, family therapy, cognitive behavior therapy, cue exposure therapy, 12-step facilitation therapy, self-help group therapy, and community-based treatment have been carried out to treat chronic alcoholism in Korea. However, current alcohol treatment system in Korea is not integrative compared to that in the United States. To establish the treatment system, it is important to set up an independent governmental administration on alcohol abuse, to secure experts on alcoholism, and to conduct outpatient alcoholism treatment programs and facilities in an open system including some form of continuing care.
The Current Situation of Treatment Systems for Alcoholism in Korea
Kim, Jee Wook; Lee, Boung Chul; Kang, Tae-Cheon
2013-01-01
Alcoholism is becoming one of the most serious issues in Korea. The purpose of this review article was to understand the present status of the treatment system for alcoholism in Korea compared to the United States and to suggest its developmental direction in Korea. Current modalities of alcoholism treatment in Korea including withdrawal treatment, pharmacotherapy, and psychosocial treatment are available according to Korean evidence-based treatment guidelines. Benzodiazepines and supportive care including vitamin and nutritional support are mainly used to treat alcohol withdrawal in Korea. Naltrexone and acamprosate are the drugs of first choice to treat chronic alcoholism. Psychosocial treatment methods such as individual psychotherapy, group psychotherapy, family therapy, cognitive behavior therapy, cue exposure therapy, 12-step facilitation therapy, self-help group therapy, and community-based treatment have been carried out to treat chronic alcoholism in Korea. However, current alcohol treatment system in Korea is not integrative compared to that in the United States. To establish the treatment system, it is important to set up an independent governmental administration on alcohol abuse, to secure experts on alcoholism, and to conduct outpatient alcoholism treatment programs and facilities in an open system including some form of continuing care. PMID:23400047
Insulin gene therapy for type 1 diabetes mellitus.
Handorf, Andrew M; Sollinger, Hans W; Alam, Tausif
2015-04-01
Type 1 diabetes mellitus is an autoimmune disease resulting from the destruction of pancreatic β cells. Current treatments for patients with type 1 diabetes mellitus include daily insulin injections or whole pancreas transplant, each of which are associated with profound drawbacks. Insulin gene therapy, which has shown great efficacy in correcting hyperglycemia in animal models, holds great promise as an alternative strategy to treat type 1 diabetes mellitus in humans. Insulin gene therapy refers to the targeted expression of insulin in non-β cells, with hepatocytes emerging as the primary therapeutic target. In this review, we present an overview of the current state of insulin gene therapy to treat type 1 diabetes mellitus, including the need for an alternative therapy, important features dictating the success of the therapy, and current obstacles preventing the translation of this treatment option to a clinical setting. In so doing, we hope to shed light on insulin gene therapy as a viable option to treat type 1 diabetes mellitus.
Ratajczak, Barbara; Hawrylak, Arletta; Demidaś, Aneta; Kuciel-Lewandowska, Jadwiga; Boerner, Ewa
2011-01-01
Back pain has multi-factorial etiology and is modified by environmental influences, character of work, and individual predispositions. The aim of this study was to compare the efficiency of analgesic DD current therapy and TENS in low back discopathy. Eighty patients (age, 45-60 years) with diagnosed low back pain syndrome due to discopathy were subjected to therapy. In the first group (DD) of 40 people, DD current therapy was applied. In the second group (TENS) of 40 people, TENS was applied. The third group of 40 people was a control group in which a functional fitness test was performed for comparison purposes. The control group was in this case an equivalent to a norm. Before the beginning and on the completion of therapy in all patients, a pain level measurement and functional fitness test were performed. On the basis of research conducted it was stated that both therapies reduce pain level effectively. Obtained analyzed results conclude that both therapies applied have an analgesic effect. DD current and TENS therapies in low back discopathy have an analgesic impact and improve functional fitness. The applied therapies have a comparable impact on researched parameters.
A Brief Report on the Ethical and Legal Guides For Technology Use in Marriage and Family Therapy.
Pennington, Michael; Patton, Rikki; Ray, Amber; Katafiasz, Heather
2017-10-01
Marriage and family therapists (MFTs) use ethical codes and state licensure laws/rules as guidelines for best clinical practice. It is important that professional codes reflect the potential exponential use of technology in therapy. However, current standards regarding technology use lack clarity. To explore this gap, a summative content analysis was conducted on state licensure laws/rules and professional ethical codes to find themes and subthemes among the many aspects of therapy in which technology can be utilized. Findings from the content analysis indicated that while there have been efforts by both state and professional organizations to incorporate guidance for technology use in therapy, a clear and comprehensive "roadmap" is still missing. Future scholarship is needed that develops clearer guidelines for therapists. © 2017 American Association for Marriage and Family Therapy.
Protons -- The Future of Radiation Therapy?
NASA Astrophysics Data System (ADS)
Avery, Steven
2007-03-01
Cancer is the 2^nd highest cause of death in the United States. The challenges of controlling this disease remain more difficult as the population lives longer. Proton therapy offers another choice in the management of cancer care. Proton therapy has existed since the late 1950s and the first hospital based center in the United States opened in 1990. Since that time four hospital based proton centers are treating patients with other centers either under construction or under consideration. This talk will focus on an introduction to proton therapy: it's medical advantages over current treatment modalities, accelerators and beam delivery systems, applications to clinical radiation oncology and the future outlook for proton therapy.
Advances in Progenitor Cell Therapy Using Scaffolding Constructs for Central Nervous System Injury
Walker, Peter A.; Aroom, Kevin R.; Jimenez, Fernando; Shah, Shinil K.; Harting, Matthew T.; Gill, Brijesh S.
2010-01-01
Traumatic brain injury (TBI) is a major cause of morbidity and mortality in the United States. Current clinical therapy is focused on optimization of the acute/subacute intracerebral milieu, minimizing continued cell death, and subsequent intense rehabilitation to ameliorate the prolonged physical, cognitive, and psychosocial deficits that result from TBI. Adult progenitor (stem) cell therapies have shown promise in pre-clinical studies and remain a focus of intense scientific investigation. One of the fundamental challenges to successful translation of the large body of pre-clinical work is the delivery of progenitor cells to the target location/organ. Classically used vehicles such as intravenous and intra arterial infusion have shown low engraftment rates and risk of distal emboli. Novel delivery methods such as nanofiber scaffold implantation could provide the structural and nutritive support required for progenitor cell proliferation, engraftment, and differentiation. The focus of this review is to explore the current state of the art as it relates to current and novel progenitor cell delivery methods. PMID:19644777
McManus, Beth Marie; Robert, Stephanie; Albanese, Aggie; Sadek-Badawi, Mona; Palta, Mari
2013-07-11
The Individuals with Disabilities Education Act (Part C) authorizes states to establish systems to provide early intervention services (e.g., therapy) for children at risk, with the incentive of federal financial support. This study examines family and neighborhood characteristics associated with currently utilizing physical, occupational, or speech therapy among very low birthweight (VLBW) 2-year-old children who meet Wisconsin eligibility requirements for early intervention services (EI) due to developmental delay. This cross-sectional analysis used data from the Newborn Lung Project, a regional cohort study of VLBW infants hospitalized in Wisconsin's newborn intensive care units during 2003-2004. We included the 176 children who were age two at follow-up, and met Wisconsin state eligibility requirements for EI based on developmental delay. Exact logistic regression was used to describe child and neighborhood socio-demographic correlates of parent-reported receipt of therapy. Among VLBW children with developmental delay, currently utilizing therapy was higher among children with Medicaid (aOR = 5.3, 95% CI: 1.3, 28.3) and concomitant developmental disability (aOR = 5.2, 95% CI: 2.1, 13.3) and lower for those living in a socially more disadvantaged neighborhood (aOR=0.48, 95% CI: 0.21, 0.98, per tertile). Among a sample of VLBW 2-year olds with developmental delays who are EI-eligible in WI, 4 out of 5 were currently receiving therapy, per parent report. Participation in Medicaid positively influences therapy utilization. Children with developmental difficulties who live in socially disadvantaged neighborhoods are at highest risk for not receiving therapy.
Radiation therapy facilities in the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ballas, Leslie K.; Elkin, Elena B.; Schrag, Deborah
2006-11-15
Purpose: About half of all cancer patients in the United States receive radiation therapy as a part of their cancer treatment. Little is known, however, about the facilities that currently deliver external beam radiation. Our goal was to construct a comprehensive database of all radiation therapy facilities in the United States that can be used for future health services research in radiation oncology. Methods and Materials: From each state's health department we obtained a list of all facilities that have a linear accelerator or provide radiation therapy. We merged these state lists with information from the American Hospital Association (AHA),more » as well as 2 organizations that audit the accuracy of radiation machines: the Radiologic Physics Center (RPC) and Radiation Dosimetry Services (RDS). The comprehensive database included all unique facilities listed in 1 or more of the 4 sources. Results: We identified 2,246 radiation therapy facilities operating in the United States as of 2004-2005. Of these, 448 (20%) facilities were identified through state health department records alone and were not listed in any other data source. Conclusions: Determining the location of the 2,246 radiation facilities in the United States is a first step in providing important information to radiation oncologists and policymakers concerned with access to radiation therapy services, the distribution of health care resources, and the quality of cancer care.« less
Biogovernance Beyond the State: The Shaping of Stem Cell Therapy by Patient Organizations in India.
Heitmeyer, Carolyn
2017-04-01
Public engagement through government-sponsored "public consultations" in biomedical innovation, specifically stem cell research and therapy, has been relatively limited in India. However, patient groups are drawing upon collaborations with medical practitioners to gain leverage in promoting biomedical research and the conditions under which patients can access experimental treatments. Based on qualitative fieldwork conducted between 2012 and 2015, I examine the ways in which two patient groups engaged with debates around how experimental stem cell therapy should be regulated, given the current lack of legally binding research guidelines. Such processes of engagement can be seen as an alternative form of biomedical governance which responds to the priorities and exigencies of Indian patients, contrasting with the current measures taken by the Indian state which, instead, are primarily directed at the global scientific and corporate world.
Current State and Future Perspectives of Energy Sources for Totally Implantable Cardiac Devices.
Bleszynski, Peter A; Luc, Jessica G Y; Schade, Peter; PhilLips, Steven J; Tchantchaleishvili, Vakhtang
There is a large population of patients with end-stage congestive heart failure who cannot be treated by means of conventional cardiac surgery, cardiac transplantation, or chronic catecholamine infusions. Implantable cardiac devices, many designated as destination therapy, have revolutionized patient care and outcomes, although infection and complications related to external power sources or routine battery exchange remain a substantial risk. Complications from repeat battery replacement, power failure, and infections ultimately endanger the original objectives of implantable biomedical device therapy - eliminating the intended patient autonomy, affecting patient quality of life and survival. We sought to review the limitations of current cardiac biomedical device energy sources and discuss the current state and trends of future potential energy sources in pursuit of a lifelong fully implantable biomedical device.
Kool, Ritesh
2010-01-01
Play therapy represents a unique form of treatment that is not only geared toward young children, but is translated into a language children can comprehend and utilize—the language of play. For the referring provider or practitioner, questions may remain regarding the nature, course, and efficacy of play therapy. This article reviews the theoretical underpinnings of play therapy, some practical considerations, and finally a summary of the current state of research in regard to play therapy. The authors present the practicing psychiatrist with a road map for referring a patient to play therapy or initiating it in appropriate cases. PMID:21103141
Bradshaw, Michelle L
2016-10-01
An exploratory, cross-sectional survey design was used to explore the extent to which CAM was included, what factors impacted its inclusion, topics and student learning outcomes covered, who taught the material, and what sources were used to prepare for delivering course content. While the vast majority of responding occupational therapy educators reported curricular inclusion of CAM, educational experiences for occupational therapy students varied widely. This overview of the curricular inclusion of CAM by faculty in occupational therapy programs in the United States indicated that many occupational therapy educators are responding to the demands of a more integrative healthcare system. Resolving ethical and pragmatic issues, providing faculty development opportunities, and standardizing student learning outcomes would align all stakeholders and mitigate ambiguities that currently exist surrounding the inclusion of CAM in occupational therapy education.
WE-D-BRB-00: Basics of Proton Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
The goal of this session is to review the physics of proton therapy, treatment planning techniques, and the use of volumetric imaging in proton therapy. The course material covers the physics of proton interaction with matter and physical characteristics of clinical proton beams. It will provide information on proton delivery systems and beam delivery techniques for double scattering (DS), uniform scanning (US), and pencil beam scanning (PBS). The session covers the treatment planning strategies used in DS, US, and PBS for various anatomical sites, methods to address uncertainties in proton therapy and uncertainty mitigation to generate robust treatment plans. Itmore » introduces the audience to the current status of image guided proton therapy and clinical applications of CBCT for proton therapy. It outlines the importance of volumetric imaging in proton therapy. Learning Objectives: Gain knowledge in proton therapy physics, and treatment planning for proton therapy including intensity modulated proton therapy. The current state of volumetric image guidance equipment in proton therapy. Clinical applications of CBCT and its advantage over orthogonal imaging for proton therapy. B. Teo, B.K Teo had received travel funds from IBA in 2015.« less
Current management of oral cancer. A multidisciplinary approach.
Ord, R A; Blanchaert, R H
2001-11-01
Recent basic science discoveries have contributed to our understanding of the etiology of oral cancer and allowed us to consider innovative approaches to therapy. The authors evaluated and summarized current approaches to the management of oral cancer, emphasizing the multidisciplinary team approach to coordinate surgery, radiation therapy and chemotherapy. Current concepts in management, including complications of therapy, are described. State-of-the-art surgical techniques can spare patients with oral cancer from much of the morbidity and complications common in the past. The refinement of treatment strategies reduces complications and improves efficacy. Many exciting new clinical trials in the areas of gene therapy and immunomodulation are showing promise. Management of oral cancer has undergone radical change in the past 10 years and continues to evolve rapidly. Discoveries in molecular biology, diagnosis, surgery, radiation therapy and medical oncology have altered many traditional concepts and practices. General dental practitioners need to understand current treatment modalities for oral and pharyngeal cancers to determine to whom they should refer patients for the most appropriate treatment, and to make recommendations regarding complications associated with these cancers.
2013-01-01
Background The Individuals with Disabilities Education Act (Part C) authorizes states to establish systems to provide early intervention services (e.g., therapy) for children at risk, with the incentive of federal financial support. This study examines family and neighborhood characteristics associated with currently utilizing physical, occupational, or speech therapy among very low birthweight (VLBW) 2-year-old children who meet Wisconsin eligibility requirements for early intervention services (EI) due to developmental delay. Methods This cross-sectional analysis used data from the Newborn Lung Project, a regional cohort study of VLBW infants hospitalized in Wisconsin’s newborn intensive care units during 2003–2004. We included the 176 children who were age two at follow-up, and met Wisconsin state eligibility requirements for EI based on developmental delay. Exact logistic regression was used to describe child and neighborhood socio-demographic correlates of parent-reported receipt of therapy. Results Among VLBW children with developmental delay, currently utilizing therapy was higher among children with Medicaid (aOR = 5.3, 95% CI: 1.3, 28.3) and concomitant developmental disability (aOR = 5.2, 95% CI: 2.1, 13.3) and lower for those living in a socially more disadvantaged neighborhood (aOR=0.48, 95% CI: 0.21, 0.98, per tertile). Conclusions Among a sample of VLBW 2-year olds with developmental delays who are EI-eligible in WI, 4 out of 5 were currently receiving therapy, per parent report. Participation in Medicaid positively influences therapy utilization. Children with developmental difficulties who live in socially disadvantaged neighborhoods are at highest risk for not receiving therapy. PMID:23845161
Identification of a Core Curriculum in Gerontology for Allied Health Professionals. Final Report.
ERIC Educational Resources Information Center
Hedl, John J.; And Others
The overall goal of this project was to identify a core curriculum in gerontology for seven allied health professions (radiologic technologist, radiation therapist, respiratory therapist, dental hygienist, dental assistant, physical therapy assistant, and occupational therapy assistant). The project also identified the current state of gerontology…
ERIC Educational Resources Information Center
Norton, Christine Lynn; Tucker, Anita; Russell, Keith C.; Bettmann, Joanna E.; Gass, Michael A.; Gillis, H. L.; Behrens, Ellen
2014-01-01
This state of knowledge article provides an overview of Adventure Therapy (AT) as it is practiced with adolescents in North America, presenting (a) current findings in AT research with adolescents, (b) critical issues in AT, (c) the need for training and professional development in AT, and (d) professionalization in AT. Implications of current…
Dog and Cat Allergies: Current State of Diagnostic Approaches and Challenges
Chan, Sanny K.
2018-01-01
Allergies to dogs and cats affect 10%–20% of the population worldwide and is a growing public health concern as these rates increase. Given the prevalence of detectable dog and cat allergens even in households without pets, there is a critical need to accurately diagnose and treat patients to reduce morbidity and mortality from exposure. The ability to diagnose cat sensitization is good, in contrast to dogs. Component resolved diagnostics of sensitization to individual allergenic proteins will dramatically improve diagnosis. This review focuses on the current state of knowledge regarding allergies to dogs and cats, recent advances, therapies such as subcutaneous immunotherapy, and discusses important areas to improve diagnosis and therapy. PMID:29411550
Simmons, J C
2001-02-01
Use of a variety of therapies and techniques--ranging from acupuncture to yoga to herbal therapies--that are designed to relieve medical conditions and illnesses and/or emphasize the mind, body, and spirit connections are gaining popularity among patients in the United States. For years, many hospitals, plans, clinicians, and insurers ignored these therapies when using "conventional" therapies. But, times are changing: A movement is now afoot to determine whether these therapies and techniques can be successfully integrated with current health care treatments to provide quality care to patients.
Play therapy: considerations and applications for the practitioner.
Kool, Ritesh; Lawver, Timothy
2010-10-01
Play therapy represents a unique form of treatment that is not only geared toward young children, but is translated into a language children can comprehend and utilize-the language of play. For the referring provider or practitioner, questions may remain regarding the nature, course, and efficacy of play therapy. This article reviews the theoretical underpinnings of play therapy, some practical considerations, and finally a summary of the current state of research in regard to play therapy. The authors present the practicing psychiatrist with a road map for referring a patient to play therapy or initiating it in appropriate cases.
ERIC Educational Resources Information Center
Eren, Bilgehan
2017-01-01
The purpose of this study was to identify and analyze opinions of music therapists practicing in the United States, regarding various music therapy approaches currently being utilized with children diagnosed with Autism Spectrum Disorder. Music therapy approaches were analyzed for possible correlations between music therapists' preferences, and…
Krieger, Stephen C
2016-06-01
The diagnosis, categorization, and treatment of multiple sclerosis (MS) and other demyelinating diseases have shifted over the past decade, and many of the fundamental principles of MS pathogenesis and clinical course are being rewritten. Fundamental issues include selecting the right disease-modifying therapy for someone with active disease and how, or even if, patients with purely progressive MS should be treated. This article provides an overview and introduction to the current thinking in MS diagnosis and therapy with an emphasis on the data-driven and proactive approach that has come to define the current state of the art.
[Physical therapy for idiopathic scoliosis].
Steffan, K
2015-11-01
The objective is the description and summary of the current state of idiopathic scoliosis treatment with physical therapy based on new scientific knowledge and concluded from more than 15 years of experience as a leading physician in two well-known clinics specializing in the conservative treatment of scoliosis. Based on current scientific publications on physical therapy in scoliosis treatment and resulting from the considerable personal experience gained working with conservative treatment and consulting scoliosis patients (as inpatients and outpatients), the current methods of physical therapy have been compared and evaluated. Physical therapy according to Schroth and Vojta therapy are at present the most common and effective methods in the physical treatment of idiopathic scoliosis. These methods can be applied during inpatient or outpatient treatment or intensified in the practice of specialized therapists. As there are only a few scientific studies on this subject, the author's findings are based mainly on his own experiences of the conservative treatment of idiopathic scoliosis. Athough these experiences are the results of over 15 years of working in the field of therapy, and the Schroth method in combination with corrective bracing presents highly promising results, it would nevertheless be desirable to conduct detailed scientific studies to verify the effectiveness of conservative treatment.
Advanced Solid State Lighting for AES Deep Space Hab Project
NASA Technical Reports Server (NTRS)
Holbert, Eirik
2015-01-01
The advanced Solid State Lighting (SSL) assemblies augmented 2nd generation modules under development for the Advanced Exploration Systems Deep Space Habitat in using color therapy to synchronize crew circadian rhythms. Current RGB LED technology does not produce sufficient brightness to adequately address general lighting in addition to color therapy. The intent is to address both through a mix of white and RGB LEDs designing for fully addressable alertness/relaxation levels as well as more dramatic circadian shifts.
WE-D-BRB-04: Clinical Applications of CBCT for Proton Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Teo, B.
The goal of this session is to review the physics of proton therapy, treatment planning techniques, and the use of volumetric imaging in proton therapy. The course material covers the physics of proton interaction with matter and physical characteristics of clinical proton beams. It will provide information on proton delivery systems and beam delivery techniques for double scattering (DS), uniform scanning (US), and pencil beam scanning (PBS). The session covers the treatment planning strategies used in DS, US, and PBS for various anatomical sites, methods to address uncertainties in proton therapy and uncertainty mitigation to generate robust treatment plans. Itmore » introduces the audience to the current status of image guided proton therapy and clinical applications of CBCT for proton therapy. It outlines the importance of volumetric imaging in proton therapy. Learning Objectives: Gain knowledge in proton therapy physics, and treatment planning for proton therapy including intensity modulated proton therapy. The current state of volumetric image guidance equipment in proton therapy. Clinical applications of CBCT and its advantage over orthogonal imaging for proton therapy. B. Teo, B.K Teo had received travel funds from IBA in 2015.« less
WE-D-BRB-01: Basic Physics of Proton Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Arjomandy, B.
The goal of this session is to review the physics of proton therapy, treatment planning techniques, and the use of volumetric imaging in proton therapy. The course material covers the physics of proton interaction with matter and physical characteristics of clinical proton beams. It will provide information on proton delivery systems and beam delivery techniques for double scattering (DS), uniform scanning (US), and pencil beam scanning (PBS). The session covers the treatment planning strategies used in DS, US, and PBS for various anatomical sites, methods to address uncertainties in proton therapy and uncertainty mitigation to generate robust treatment plans. Itmore » introduces the audience to the current status of image guided proton therapy and clinical applications of CBCT for proton therapy. It outlines the importance of volumetric imaging in proton therapy. Learning Objectives: Gain knowledge in proton therapy physics, and treatment planning for proton therapy including intensity modulated proton therapy. The current state of volumetric image guidance equipment in proton therapy. Clinical applications of CBCT and its advantage over orthogonal imaging for proton therapy. B. Teo, B.K Teo had received travel funds from IBA in 2015.« less
van der Vijgh, Benny; Beun, Robbert J; van Rood, Maarten; Werkhoven, Peter
2014-01-01
In a multitude of research and therapy paradigms it is relevant to know, and desirably to control, the stress state of a patient or participant. Examples include research paradigms in which the stress state is the dependent or independent variable, or therapy paradigms where this state indicates the boundaries of the therapy. To our knowledge, no application currently exists that focuses specifically on the automated control of the stress state while at the same time being generic enough to be used in various therapy and research purposes. Therefore, we introduce GASICA, an application aimed at the automated control of the stress state in a multitude of therapy and research paradigms. The application consists of three components: a digital stressor game, a set of measurement devices, and a feedback model. These three components form a closed loop (called a biocybernetic loop by Pope et al. (1995) and Fairclough (2009) that continuously presents an acute psychological stressor, measures several physiological responses to this stressor, and adjusts the stressor intensity based on these measurements by means of the feedback model, hereby aiming to control the stress state. In this manner GASICA presents multidimensional and ecological valid stressors, whilst continuously in control of the form and intensity of the presented stressors, aiming at the automated control of the stress state. Furthermore, the application is designed as a modular open-source application to easily implement different therapy and research tasks using a high-level programming interface and configuration file, and allows for the addition of (existing) measurement equipment, making it usable for various paradigms.
van der Vijgh, Benny; Beun, Robbert J.; van Rood, Maarten; Werkhoven, Peter
2014-01-01
In a multitude of research and therapy paradigms it is relevant to know, and desirably to control, the stress state of a patient or participant. Examples include research paradigms in which the stress state is the dependent or independent variable, or therapy paradigms where this state indicates the boundaries of the therapy. To our knowledge, no application currently exists that focuses specifically on the automated control of the stress state while at the same time being generic enough to be used in various therapy and research purposes. Therefore, we introduce GASICA, an application aimed at the automated control of the stress state in a multitude of therapy and research paradigms. The application consists of three components: a digital stressor game, a set of measurement devices, and a feedback model. These three components form a closed loop (called a biocybernetic loop by Pope et al. (1995) and Fairclough (2009) that continuously presents an acute psychological stressor, measures several physiological responses to this stressor, and adjusts the stressor intensity based on these measurements by means of the feedback model, hereby aiming to control the stress state. In this manner GASICA presents multidimensional and ecological valid stressors, whilst continuously in control of the form and intensity of the presented stressors, aiming at the automated control of the stress state. Furthermore, the application is designed as a modular open-source application to easily implement different therapy and research tasks using a high-level programming interface and configuration file, and allows for the addition of (existing) measurement equipment, making it usable for various paradigms. PMID:25538554
DOE Office of Scientific and Technical Information (OSTI.GOV)
Epstein, J.B.; Stevenson-Moore, P.
1986-08-01
Benzydamine hydrochloride rinse reduced pain associated with radiation mucositis when it was used during the course of radiation therapy. Fewer patients using benzydamine rinse required systemic analgesics. All patients using benzydamine tolerated the rinse well and continued with regular rinsing throughout the course of radiation therapy. Benzydamine hydrochloride is currently undergoing clinical trials in the United States for application for approval from the Food and Drug Administration.
WE-D-BRB-02: Proton Treatment Planning and Beam Optimization
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pankuch, M.
2016-06-15
The goal of this session is to review the physics of proton therapy, treatment planning techniques, and the use of volumetric imaging in proton therapy. The course material covers the physics of proton interaction with matter and physical characteristics of clinical proton beams. It will provide information on proton delivery systems and beam delivery techniques for double scattering (DS), uniform scanning (US), and pencil beam scanning (PBS). The session covers the treatment planning strategies used in DS, US, and PBS for various anatomical sites, methods to address uncertainties in proton therapy and uncertainty mitigation to generate robust treatment plans. Itmore » introduces the audience to the current status of image guided proton therapy and clinical applications of CBCT for proton therapy. It outlines the importance of volumetric imaging in proton therapy. Learning Objectives: Gain knowledge in proton therapy physics, and treatment planning for proton therapy including intensity modulated proton therapy. The current state of volumetric image guidance equipment in proton therapy. Clinical applications of CBCT and its advantage over orthogonal imaging for proton therapy. B. Teo, B.K Teo had received travel funds from IBA in 2015.« less
2013-01-01
A conference, “Stem Cells and Cell Therapies in Lung Biology and Lung Diseases,” was held July 25 to 28, 2011 at the University of Vermont to review the current understanding of the role of stem and progenitor cells in lung repair after injury and to review the current status of cell therapy and ex vivo bioengineering approaches for lung diseases. These are rapidly expanding areas of study that provide further insight into and challenge traditional views of mechanisms of lung repair after injury and pathogenesis of several lung diseases. The goals of the conference were to summarize the current state of the field, to discuss and debate current controversies, and to identify future research directions and opportunities for basic and translational research in cell-based therapies for lung diseases. The goal of this article, which accompanies the formal conference report, is to provide a comprehensive review of the published literature in lung regenerative medicine from the last conference report through December 2012. PMID:23869446
Gene therapy for Parkinson's disease: state-of-the-art treatments for neurodegenerative disease.
Douglas, Michael R
2013-06-01
Pharmacological and surgical treatments offer symptomatic benefits to patients with Parkinson's disease; however, as the condition progresses, patients experience gradual worsening in symptom control, with the development of a range of disabling complications. In addition, none of the currently available therapies have convincingly shown disease-modifying effects - either in slowing or reversing the disease. These problems have led to extensive research into the possible use of gene therapy as a treatment for Parkinson's disease. Several treatments have reached human clinical trial stages, providing important information on the risks and benefits of this novel therapeutic approach, and the tantalizing promise of improved control of this currently incurable neurodegenerative disorder.
Topical treatment of glaucoma: established and emerging pharmacology.
Dikopf, Mark S; Vajaranant, Thasarat S; Edward, Deepak P
2017-06-01
Glaucoma is a collection of optic neuropathies consisting of retinal ganglion cell death and corresponding visual field loss. Glaucoma is the leading cause of irreversible vision loss worldwide and is forecasted to precipitously increase in prevalence in the coming decades. Current treatment options aim to lower intraocular pressure (IOP) via topical or oral therapy, laser treatment to the trabecular meshwork or ciliary body, and incisional surgery. Despite increasing use of trabecular laser therapy, topical therapy remains first-line in the treatment of most forms of glaucoma. Areas covered: Novel glaucoma therapies are a long-standing focus of investigational study. More than two decades have passed since the last United States Food and Drug Administration (FDA) approval of a topical glaucoma drug. Here, the authors review established topical glaucoma drops as well as those currently in FDA phase 2 and 3 clinical trial, nearing clinical use. Expert opinion: Current investigational glaucoma drugs lower IOP, mainly through enhanced trabecular meshwork outflow. Although few emerging therapies show evidence of retinal ganglion cell and optic nerve neuroprotection in animal models, emerging drugs are focused on lowering IOP, similar to established medicines.
Conceptualising professionalism in occupational therapy through a Western lens.
Hordichuk, Chelsea J; Robinson, Allison J; Sullivan, Theresa M
2015-06-01
The term professionalism is embedded within curriculum and occupational therapy documents, yet, explicit discussion of the concept is lacking in the literature. This paper strives for a greater understanding of how professionalism is currently conceptualised within Western occupational therapy literature. A broad literature search was conducted and included international peer-reviewed and grey literature from Western cultures including Australia, Canada, New Zealand, the United Kingdom and the United States. To enrich understanding, some documents from medicine were also included. Professionalism is widely upheld as a core construct of occupational therapy. However, an evidence-based consensus of the specific elements of professionalism guiding occupational therapy practice is lacking. Currently, understanding of professionalism is largely based on multiple, isolated concepts presented in Western professional association documents. Acknowledging the multifaceted and multicultural nature of professionalism is essential to begin systematically delineating and conceptualising elements of professionalism specific to occupational therapy. This review has been conducted from a solely Western cultural lens. Additional work to highlight differences specific to international contexts, cultures, and societal influences is needed to enrich the understanding of professionalism in occupational therapy practice. © 2015 Occupational Therapy Australia.
Steinberg, Michael L; Konski, Andre
2009-01-01
The pathway that emerging medical technologies take to incorporation into routine medical care in the United States is a product of the social, economic, and political milieu. Our review explores how this milieu brought the incorporation of proton beam therapy into the healthcare delivery system to its current point. We look at how new technologies are presently accepted into this system and discuss the emerging trends--such as the use of evidence-based assessment of technology, coverage with evidence policies, and comparative effectiveness analysis--that are affecting proton beam therapy's effort to finds its place in the pantheon of available medical treatments for patients with cancer.
Brown, Ted; Crabtree, Jeffrey L; Mu, Keli; Wells, Joe
2015-04-01
Internationally, occupational therapy education has gone through several paradigm shifts during the last few decades, moving from certificate to diploma to bachelors to masters and now in some instances to clinical doctorate as the entry-level professional credential to practice. In the United States there is a recommendation under consideration by the American Occupational Therapy Association (AOTA) that by 2025, all occupational therapy university programs will move to the clinical doctorate level. It should be noted, however, that the AOTA Board can only make recommendations and it is the Accreditation Council for Occupational Therapy Education (ACOTE) who has regulatory authority to approve such a change. What are the potential implications for the profession, our clients, and funders of occupational therapy services? What are the primary drivers for the move towards the clinical doctorate being the educational entry point? Is the next step in the evolution of occupational therapy education globally a shift to the entry-level clinical doctorate? This article reviews current literature and discusses issues about the occupational therapy entry-level clinical doctorate. The published evidence available about the occupational therapy entry-level clinical doctorate is summarized and the perceived or frequently cited pros and cons of moving to the clinical doctorate as the singular entry point to occupational therapy practice are considered. The potential impacts of the introduction of the clinical doctorate as the entry-to-practice qualification across the United States on the occupational therapy community internationally will be briefly discussed. If the United States moves toward the entry-level clinical doctorate as the only educational starting point for the profession, will other jurisdictions follow suit? Further discourse and investigation of this issue both inside and outside of the United States is needed so that informed decisions can be made.
Carlucci, Christian; Petrof, Elaine O; Allen-Vercoe, Emma
2016-11-01
The human gut microbiome is a complex ecosystem of fundamental importance to human health. Our increased understanding of gut microbial composition and functional interactions in health and disease states has spurred research efforts examining the gut microbiome as a valuable target for therapeutic intervention. This review provides updated insight into the state of the gut microbiome in recurrent Clostridium difficile infection (CDI), ulcerative colitis (UC), and obesity while addressing the rationale for the modulation of the gut microbiome using fecal microbiota transplant (FMT)-based therapies. Current microbiome-based therapeutics in pre-clinical or clinical development are discussed. We end by putting this within the context of the current regulatory framework surrounding FMT and related therapies. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.
Bradshaw, Michelle L
2016-01-01
The purpose of this study was to establish a baseline description of American occupational therapy educators' knowledge, attitudes, and personal use of complementary and alternative medicine (CAM) as a first step in exploring the larger issue of future occupational therapy practitioners' preparedness for meeting clients' occupational needs in today's evolving healthcare environment. Results of this cross-sectional survey highlighted limitations of occupational therapy educators' knowledge of common CAM concepts and therapies across all demographic variables, varying attitudes towards CAM in general and its inclusion in occupational therapy education, and personal use of common CAM therapies. Without increased occupational therapy educator knowledge about CAM and engagement in the current healthcare practices, occupational therapy practitioners are at risk for having a limited role in integrative healthcare.
Current Status and Prospects of Gene Therapy for the Inner Ear
Huang, Aji
2011-01-01
Abstract Inner ear diseases are common and often result in hearing disability. Sensorineural hearing loss is the main cause of hearing disability. So far, no effective treatment is available although some patients may benefit from a hearing aid equipped with a hearing amplifier or from cochlear implantation. Inner ear gene therapy has become an emerging field of study for the treatment of hearing disability. Numerous new discoveries and tremendous advances have been made in inner ear gene therapy including gene vectors, routes of administration, and therapeutic genes and targets. Gene therapy may become a treatment option for inner ear diseases in the near future. In this review, we summarize the current state of inner ear gene therapy including gene vectors, delivery routes, and therapeutic genes and targets by examining and analyzing publications on inner ear gene therapy from the literature and patent documents, and identify promising patents, novel techniques, and vital research projects. We also discuss the progress and prospects of inner ear gene therapy, the advances and shortcomings, with possible solutions in this field of research. PMID:21338273
Fogelberg, Donald J.; Halle, Ashley D.; Mroz, Tracy M.
2017-01-01
One in four individuals living in the United States has multiple chronic conditions (MCCs), and the already high prevalence of MCCs continues to grow. This population has high rates of health care utilization yet poor outcomes, leading to elevated concerns about fragmented, low-quality care provided within the current health care system. Several national initiatives endeavor to improve care for the population with MCCs, and occupational therapy is uniquely positioned to contribute to these efforts for more efficient, effective, client-centered management of care. By integrating findings from the literature with current policy and practice, we aim to highlight the potential role for occupational therapy in managing MCCs within the evolving health care system. PMID:28027031
Esophageal cancer: the latest on chemoprevention and state of the art therapies
Le Bras, Gregoire F.; Farooq, Muhammad H.; Falk, Gary W.; Andl, Claudia D
2016-01-01
Esophageal cancer is currently the 8th most common cancer worldwide and the 6th leading cause of cancer-related mortality. Despite remarkable advances, the mortality for those suffering from esophageal cancer remains high, with 5-year survival rates of less than 20%. In part, because most patients present with late-stage disease, long-term survival even after resection and therapy is disappointingly low. As we will discuss in this review, multiple characteristics specific to the disease stage and patient must be considered when choosing a treatment plan. This article will summarize current standard therapies, potential application of chemoprevention drugs and the promise and partial failure of personalized medicine, as well as novel treatments addressing this disease. PMID:27565381
Anti-Ebola therapies based on monoclonal antibodies: Current state and challenges ahead
González-González, E; Alvarez, MM; Márquez-Ipiña, AR; Santiago, G Trujillo-de; Rodríguez-Martínez, LM; Annabi, N; Khademhosseini, A
2017-01-01
The 2014 Ebola outbreak, the largest recorded, took us largely unprepared, with no available vaccine or specific treatment. In this context, the World Health Organization (WHO) declared that the humanitarian use of experimental therapies against Ebola Virus (EBOV) is ethical. In particular, an experimental treatment consisting of a cocktail of three monoclonal antibodies (mAbs) produced in tobacco plants and specifically directed to the Ebola virus glycoprotein (GP) was tested in humans, apparently with good results. Several mAbs with high affinity to the GP have been described. This review discusses our current knowledge on this topic. Particular emphasis is devoted to those mAbs that have been assayed in animal models or humans as possible therapies against Ebola. Engineering aspects and challenges for the production of anti-Ebola mAbs are also briefly discussed; current platforms for the design and production of full-length mAbs are cumbersome and costly. PMID:26611830
Anti-Ebola therapies based on monoclonal antibodies: current state and challenges ahead.
González-González, Everardo; Alvarez, Mario Moisés; Márquez-Ipiña, Alan Roberto; Trujillo-de Santiago, Grissel; Rodríguez-Martínez, Luis Mario; Annabi, Nasim; Khademhosseini, Ali
2017-02-01
The 2014 Ebola outbreak, the largest recorded, took us largely unprepared, with no available vaccine or specific treatment. In this context, the World Health Organization declared that the humanitarian use of experimental therapies against Ebola Virus (EBOV) is ethical. In particular, an experimental treatment consisting of a cocktail of three monoclonal antibodies (mAbs) produced in tobacco plants and specifically directed to the EBOV glycoprotein (GP) was tested in humans, apparently with good results. Several mAbs with high affinity to the GP have been described. This review discusses our current knowledge on this topic. Particular emphasis is devoted to those mAbs that have been assayed in animal models or humans as possible therapies against Ebola. Engineering aspects and challenges for the production of anti-Ebola mAbs are also briefly discussed; current platforms for the design and production of full-length mAbs are cumbersome and costly.
Potential treatments for genetic hearing loss in humans: current conundrums.
Minoda, R; Miwa, T; Ise, M; Takeda, H
2015-08-01
Genetic defects are a major cause of hearing loss in newborns. Consequently, hearing loss has a profound negative impact on human daily living. Numerous causative genes for genetic hearing loss have been identified. However, presently, there are no truly curative treatments for this condition. There have been several recent reports on successful treatments in mice using embryonic gene therapy, neonatal gene therapy and neonatal antisense oligonucleotide therapy. Herein, we describe state-of-the-art research on genetic hearing loss treatment through gene therapy and discuss the obstacles to overcome in curative treatments of genetic hearing loss in humans.
Wanted: entrepreneurs in occupational therapy.
Anderson, Kristin M; Nelson, David L
2011-01-01
The American Occupational Therapy Association (AOTA) has challenged occupational therapy practitioners to advance the profession so that we may become more "powerful" and "widely recognized" by the year 2017 (AOTA, 2007a). To fully achieve this vision, this article argues that the profession should encourage occupational therapy entrepreneurship. As Herz, Bondoc, Richmond, Richman, and Kroll (2005, p.2) stated, "Entrepreneurship may provide us with the means to achieve the outcomes we need to succeed in the current health care environment." This article also argues the urgency of seizing the many opportunities that entrepreneurship offers and recommends specific actions to be taken by AOTA and by therapists.
Management of refractory anti-phospholipid syndrome.
Scoble, Tina; Wijetilleka, Sonali; Khamashta, Munther A
2011-09-01
Anti-phospholipid syndrome (APS) is an autoimmune prothrombotic disorder characterised by the predisposition to venous and/or arterial thrombosis and obstetric morbidity. Management of APS centres on attenuating the procoagulant state whilst balancing the risks of anticoagulant therapy. Cases of recurrent thromboses and obstetric complications occur despite optimum therapy. Alternative therapies for refractory cases are subject to disparity among clinicians due to the current lack of clinical evidence present. This review aims to address the current management strategies for refractory thrombotic and obstetric cases and future therapeutic interventions. The role and current clinical evidence of using long term low molecular weight heparin (LMWH) as an alternative to warfarin therapy for refractory thromboses is evaluated. Potential alternatives for thromboses including statins, hydroxychloroquine, Rituximab are reviewed as well as the additional avenues to target in the future as the pathogenic mechanisms of APS are unveiled. The optimal management for refractory obstetric APS cases is subject to controversy. This review focuses and assesses the current evidence for the uses of low dose prednisolone, intravenous immunoglobulin and hydroxycholoroquine in obstetric cases. The treatment modalities for the management of refractory APS require further clinical evidence. Copyright © 2011 Elsevier B.V. All rights reserved.
From Freud to Feminist Personality Theory: Getting Here from There.
ERIC Educational Resources Information Center
Lerman, Hannah
1986-01-01
States eight criteria arising out of feminist therapy theory for a woman-based theory of female development and personality. Evaluates Freudian theory, current psychoanalytic theory, and several feminist theories in light of the stated criteria. Concludes that feminists have arrived at some degree of general agreement about personality theory.…
Special issue: engineering toxins for 21st-century therapies: introduction.
Acharya, K Ravi
2011-12-01
This special issue on 'Engineering toxins for 21st century therapies' provides a critical review of the current state of multifaceted aspects of toxin research by some of the leading researchers in the field. It also highlights the clinical potential and challenges for development of novel biologics based on engineered toxin derived products. © 2011 The Author Journal compilation © 2011 FEBS.
Stem Cells for Cardiac Regeneration by Cell Therapy and Myocardial Tissue Engineering
NASA Astrophysics Data System (ADS)
Wu, Jun; Zeng, Faquan; Weisel, Richard D.; Li, Ren-Ke
Congestive heart failure, which often occurs progressively following a myocardial infarction, is characterized by impaired myocardial perfusion, ventricular dilatation, and cardiac dysfunction. Novel treatments are required to reverse these effects - especially in older patients whose endogenous regenerative responses to currently available therapies are limited by age. This review explores the current state of research for two related approaches to cardiac regeneration: cell therapy and tissue engineering. First, to evaluate cell therapy, we review the effectiveness of various cell types for their ability to limit ventricular dilatation and promote functional recovery following implantation into a damaged heart. Next, to assess tissue engineering, we discuss the characteristics of several biomaterials for their potential to physically support the infarcted myocardium and promote implanted cell survival following cardiac injury. Finally, looking ahead, we present recent findings suggesting that hybrid constructs combining a biomaterial with stem and supporting cells may be the most effective approaches to cardiac regeneration.
A Mobile System for Music Anamnesis and Receptive Music Therapy in the Personal Home.
Denecke, Kerstin
2017-01-01
Receptive music therapy is active hearing of music that is specifically selected to cause a certain effect on a person, such as pain reduction, mental opening, confrontation etc. This active, guided hearing could be helpful as a supporting ritual for patients at home and could extend traditional therapy. However, patients are often unable to select the music pieces that might be helpful for them in a current situation. We are suggesting a self-learning decision support system that allows a patient to answer questions on music anamnesis, is ready for inclusion into an electronic health record, and which enables a therapist to compile a therapeutic music program for the patient at home. Beyond this, the system also suggests appropriate music and duration of listening based on the patient's reported current mental state. In this paper, a concept for such a mobile system for receptive music therapy will be proposed.
Conservative treatment of chronic pancreatitis.
Löhr, J-Matthias; Haas, Stephen L; Lindgren, Fredrik; Enochsson, Lars; Hedström, Aleksandra; Swahn, Fredrik; Segersvärd, Ralf; Arnelo, Urban
2013-01-01
Chronic pancreatitis is a progressive inflammatory disease giving rise to several complications that need to be treated accordingly. Because pancreatic surgery has significant morbidity and mortality, less invasive therapy seems to be an attractive option. This paper reviews current state-of-the-art strategies to treat chronic pancreatitis without surgery and the current guidelines for the medical therapy of chronic pancreatitis. Endoscopic therapy of complications of chronic pancreatitis such as pain, main pancreatic duct strictures and stones as well as pseudocysts is technically feasible and safe. The long-term outcome, however, is inferior to definitive surgical procedures such as resection or drainage. On the other hand, the medical therapy of pancreatic endocrine and exocrine insufficiency is well established and evidence based. Endoscopic therapy may be an option to bridge for surgery and in children/young adolescents and those unfit for surgery. Pain in chronic pancreatitis as well as treatment of pancreatic exocrine insufficiency follows established guidelines. Copyright © 2013 S. Karger AG, Basel.
Testosterone replacement therapy and voiding dysfunction
Baas, Wesley
2016-01-01
Testosterone replacement therapy (TRT) represents an increasing popular treatment option for men with late-onset hypogonadism (LOH). Because of unsubstantiated beliefs of testosterone’s effect on the prostate, the FDA has recently placed a warning on testosterone products, stating that TRT may worsen benign prostatic hyperplasia (BPH). Within this review article we have demonstrated the current understanding of the physiology of testosterone and its relationship with prostatic and lower urinary tract physiology. The current evidence suggests that not only does TRT not worsen lower urinary tract symptoms (LUTS), but that hypogonadism itself is an important risk factor for LUTS/BPH. PMID:28078221
Current status of clot dissolution therapy.
DOT National Transportation Integrated Search
1962-11-01
Clot dissolution using fibrinolytic agents is a promising approach to the treatment of thromboembolic disease, particularly peripheral venous and arterial occlusion. In their present state of development, these agents are not recommended for general ...
Brown, Ted; Crabtree, Jeffrey L; Wells, Joe; Mu, Keli
2016-12-01
Currently, Canada and the United States are the only two countries that mandate entry to the occupational therapy profession at the master's level. There was a recommendation considered by the American Occupational Therapy Association that by 2025 all education programs would move to the clinical doctorate level. In August 2015, the Accreditation Council for Occupational Therapy Education made the formal decision that for now, the entry-level qualification for occupational therapists in the United States will remain at both the master's and clinical doctorate levels. This article presents an overview of the types of doctorates available, the pros and cons of moving to the clinical doctorate, and some potential questions that will need to be considered. Is the next step in the educational progression of occupational therapy in Canada the entry-level clinical doctorate? What are the potential implications for the profession, our clients, and funders? Further discourse and investigation of this issue is needed.
Regulation of Clinical Trials with Advanced Therapy Medicinal Products in Germany.
Renner, Matthias; Anliker, Brigitte; Sanzenbacher, Ralf; Schuele, Silke
2015-01-01
In the European Union, clinical trials for Advanced Therapy Medicinal Products are regulated at the national level, in contrast to the situation for a Marketing Authorisation Application, in which a centralised procedure is foreseen for these medicinal products. Although based on a common understanding regarding the regulatory requirement to be fulfilled before conduct of a clinical trial with an Advanced Therapy Investigational Medicinal Product, the procedures and partly the scientific requirements for approval of a clinical trial application differ between the European Union Member States. This chapter will thus give an overview about the path to be followed for a clinical trial application and the subsequent approval process for an Advanced Therapy Investigational Medicinal Product in Germany and will describe the role of the stakeholders that are involved. In addition, important aspects of manufacturing, quality control and non-clinical testing of Advanced Therapy Medicinal Products in the clinical development phase are discussed. Finally, current and future approaches for harmonisation of clinical trial authorisation between European Union Member States are summarised.
Jahr, Jonathan S; Bergese, Sergio D; Sheth, Ketan R; Bernthal, Nicholas M; Ho, Hung S; Stoicea, Nicoleta; Apfel, Christian C
2017-08-16
Opioids represent an important analgesic option for physicians managing acute pain in surgical patients. Opioid management is not without its drawbacks, however, and current trends suggest that opioids might be overused in the United States. An expert panel was convened to conduct a clinical appraisal regarding the use of opioids in the perioperative setting. The clinical appraisal consisted of the review, presentation, and assessment of current published evidence as it relates to the statement "Opioids are not overused in the United States, even though opioid adjunct therapy achieves greater pain control with less risk." The authors' evaluation of this statement was also compared with the results of a national survey of surgeons and anesthesiologists in the United States. We report the presented literature and proceedings of the panel discussion. The national survey revealed a wide range of opinions regarding opioid overuse in the United States. Current published evidence provides support for the efficacy of opioid therapy in surgical patients; however, it is not sufficient to conclude unequivocally that opioids are-or are not-overused in the management of acute surgical pain in the United States. Opioids remain a key component of multimodal perioperative analgesia, and strategic opioid use based on clinical considerations and patient-specific needs represents an opportunity to support improved postoperative outcomes and satisfaction. Future studies should focus on identifying optimal procedure-specific and patient-centered approaches to multimodal perioperative analgesia. © 2017 American Academy of Pain Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Esophageal cancer: The latest on chemoprevention and state of the art therapies.
Le Bras, Gregoire F; Farooq, Muhammad H; Falk, Gary W; Andl, Claudia D
2016-11-01
Esophageal cancer is currently the 8th most common cancer worldwide and the 6th leading cause of cancer-related mortality. Despite remarkable advances, the mortality for those suffering from esophageal cancer remains high, with 5-year survival rates of less than 20%. In part, because most patients present with late-stage disease, long-term survival even after resection and therapy is disappointingly low. As we will discuss in this review, multiple characteristics specific to the disease stage and patient must be considered when choosing a treatment plan. This article will summarize current standard therapies, potential application of chemoprevention drugs and the promise and partial failure of personalized medicine, as well as novel treatments addressing this disease. Copyright © 2016 Elsevier Ltd. All rights reserved.
Agarwal, Aniruddha; Rhoades, William R; Hanout, Mostafa; Soliman, Mohamed Kamel; Sarwar, Salman; Sadiq, Mohammad Ali; Sepah, Yasir Jamal; Do, Diana V; Nguyen, Quan Dong
2015-01-01
Contemporary management of neovascular age-related macular degeneration (AMD) has evolved significantly over the last few years. The goal of treatment is shifting from merely salvaging vision to maintaining a high quality of life. There have been significant breakthroughs in the identification of viable drug targets and gene therapies. Imaging tools with near-histological precision have enhanced our knowledge about pathophysiological mechanisms that play a role in vision loss due to AMD. Visual, social, and vocational rehabilitation are all important treatment goals. In this review, evidence from landmark clinical trials is summarized to elucidate the optimum modern-day management of neovascular AMD. Therapeutic strategies currently under development, such as gene therapy and personalized medicine, are also described. PMID:26089632
The State of Melanoma: Challenges and Opportunities
Merlino, Glenn; Herlyn, Meenhard; Fisher, David E.; Bastian, Boris C.; Flaherty, Keith T.; Davies, Michael A.; Wargo, Jennifer A.; Curiel-Lewandrowski, Clara; Weber, Michael J.; Leachman, Sancy A.; Soengas, Maria S.; McMahon, Martin; Harbour, J. William; Swetter, Susan M.; Aplin, Andrew E.; Atkins, Michael B.; Bosenberg, Marcus W.; Dummer, Reinhard; Gershenwald, Jeff; Halpern, Allan C.; Herlyn, Dorothee; Karakousis, Giorgos C.; Kirkwood, John M.; Krauthammer, Michael; Lo, Roger S.; Long, Georgina V.; McArthur, Grant; Ribas, Antoni; Schuchter, Lynn; Sosman, Jeffrey A.; Smalley, Keiran S.; Steeg, Patricia; Thomas, Nancy E.; Tsao, Hensin; Tueting, Thomas; Weeraratna, Ashani; Xu, George; Lomax, Randy; Martin, Alison; Silverstein, Steve; Turnham, Tim; Ronai, Ze’ev A.
2017-01-01
The Melanoma Research Foundation (MRF) has charted a comprehensive assessment of the current state of melanoma research and care. Intensive discussions among members of the MRF Scientific Advisory Council and Breakthrough Consortium, a group that included clinicians and scientists, focused on four thematic areas—diagnosis/early detection, prevention, tumor cell dormancy (including metastasis) and therapy (response and resistance). These discussions extended over the course of 2015 and culminated at the Society of Melanoma Research 2015 International Congress in November. Each of the four groups has outlined their thoughts per the current status, challenges and opportunities in the four respective areas. The current state and immediate and long-term needs of the melanoma field, from basic research to clinical management, are presented in the following report. PMID:27087480
Incretin-based therapies in prediabetes: Current evidence and future perspectives
Papaetis, Georgios S
2014-01-01
The prevalence of type 2 diabetes (T2D) is evolving globally at an alarming rate. Prediabetes is an intermediate state of glucose metabolism that exists between normal glucose tolerance (NGT) and the clinical entity of T2D. Relentless β-cell decline and failure is responsible for the progression from NGT to prediabetes and eventually T2D. The huge burden resulting from the complications of T2D created the need of therapeutic strategies in an effort to prevent or delay its development. The beneficial effects of incretin-based therapies, dipeptidyl peptidase-4 inhibitors and glucagon-like peptide-1 (GLP-1) receptor agonists, on β-cell function in patients with T2D, together with their strictly glucose-depended mechanism of action, suggested their possible use in individuals with prediabetes when greater β-cell mass and function are preserved and the possibility of β-cell salvage is higher. The present paper summarizes the main molecular intracellular mechanisms through which GLP-1 exerts its activity on β-cells. It also explores the current evidence of incretin based therapies when administered in a prediabetic state, both in animal models and in humans. Finally it discusses the safety of incretin-based therapies as well as their possible role in order to delay or prevent T2D. PMID:25512784
Cardiovascular photodynamic therapy: state of the art
NASA Astrophysics Data System (ADS)
Woodburn, Kathryn W.; Rockson, Stanley G.
2000-05-01
Photodynamic therapy (PDT) has been used traditionally for oncologic and ophthalmic indications. In addition, the enormous potential for the use of PDT agents in cardiovascular diseases is currently being translated into reality. Preclinical studies with various photosensitizers have demonstrated reduction in atheromatous plaque and prevention of intimal hyperplasia. With recent advances in light-based vascular devices and laser diode technology, the clinical use of cardiovascular photodynamic therapy is even more likely. Two photosensitizers, 5-aminolevulinic acid (ALA) and AntrinR (motexafin lutetium) Injection, are under clinical evaluation with many other agents in preclinical testing. Here, preclinical studies are reviewed and the clinical viability of cardiovascular photodynamic therapy is discussed.
Bertelmann, T; Strempel, I
2016-02-01
Glaucoma is currently the second most common cause of severe visual impairment and blindness worldwide. Standard pharmaceutical and surgical interventions often fail to prevent progression of glaucomatous optic neuropathy. To evaluate whether adjuvantly applied self-relaxation techniques can significantly impact intraocular pressure, ocular perfusion and the overall mental state of affected patients. A search of the literature was carried out and a comprehensive overview of currently available data is presented. Autogenic training, hypnosis and music therapy can significantly impact intraocular pressure, ocular perfusion and overall mental state of patients suffering from glaucoma. As all of these adjuvant therapeutic options are cost-effective, available almost everywhere and at anytime as well as without any known side effects, they can be useful additional techniques in the overall concept for treating glaucoma patients. Regular ocular examinations by an ophthalmologist are, however, mandatory.
Biomarker Testing for Personalized Therapy in Lung Cancer in Low- and Middle-Income Countries.
Hirsch, Fred R; Zaric, Bojan; Rabea, Ahmed; Thongprasert, Sumitra; Lertprasertsuke, Nirush; Dalurzo, Mercedes Liliana; Varella-Garcia, Marileila
2017-01-01
There have been many important advances in personalized therapy for patients with lung cancer, particularly for those with advanced disease. Molecular testing is crucial for implementation of personalized therapy. Although the United States and many Western countries have come far in the implementation of personalized therapy for lung cancer, there are substantial challenges for low- and middle-income countries (LMICs). Globally, the LMICs display great heterogeneity in the pattern of implementation of molecular testing and targeted therapy. The current review presents an attempt to identify the challenges and obstacles for the implementation of molecular testing and the use of targeted therapies in these areas. Lack of infrastructure, lack of technical expertise, economic factors, and lack of access to new drugs are among the substantial barriers.
Uchida, Eriko; Igarashi, Yuka; Sato, Yoji
2014-01-01
Gene therapy products are expected as innovative medicinal products for intractable diseases such as life-threatening genetic diseases and cancer. Recently, clinical developments by pharmaceutical companies are accelerated in Europe and the United States, and the first gene therapy product in advanced countries was approved for marketing authorization by the European Commission in 2012. On the other hand, more than 40 clinical studies for gene therapy have been completed or ongoing in Japan, most of them are conducted as clinical researches by academic institutes, and few clinical trials have been conducted for approval of gene therapy products. In order to promote the development of gene therapy products, revision of the current guideline and/or preparation of concept paper to address the evaluation of the quality and safety of gene therapy products are necessary and desired to clearly show what data should be submitted before First-in-Human clinical trials of novel gene therapy products. We started collaborative study with academia and regulatory agency to promote regulatory science toward clinical development of gene therapy products for genetic diseases based on lentivirus and adeno-associated virus vectors; National Center for Child Health and Development (NCCHD), Nippon Medical School and PMDA have been joined in the task force. At first, we are preparing pre-draft of the revision of the current gene therapy guidelines in this project.
Gene therapy for heart disease: molecular targets, vectors and modes of delivery to myocardium.
Scimia, Maria Cecilia; Cannavo, Alessandro; Koch, Walter J
2013-08-01
Despite the numerous hurdles that gene therapy has encountered along the way, clinical trials over the last few years are showing promising results in many fields of medicine, including cardiology, where many targets are moving toward clinical development. In this review, the authors discuss the current state of the art in terms of clinical and preclinical development. They also examine vector technology and available vector-delivery strategies.
Attractor Signaling Models for Discovery of Combinatorial Therapies
2014-11-01
acquired!drug!resistance!still!makes!the!5-year!survival!rate!for!this! disease ! less!than!15%.!Over!the!years,!many!specific!mechanisms!associated!with!drug...Moreover, it has been suggested that a biological system in a chronic or therapy- resistant disease state can be seen as a network that has become...therapeutic methods for complex diseases such as cancer. Even if our knowledge of biological networks is incomplete, rapid progress is currently being
Integrin antagonists as potential therapeutic options for the treatment of Crohn’s disease
McLean, Leon P.; Cross, Raymond K.
2016-01-01
Introduction Anti-integrin therapy for the treatment of patients with Crohn’s disease is rapidly evolving. Two agents, natalizumab and vedolizumab, are approved by the United States Food and Drug Administration for the treatment of Crohn’s disease, with vedolizumab the primary anti-integrin used due to a more favorable safety profile. Several other anti-integrins are in various stages of development. Areas Covered This review discusses the current state of anti-integrin therapy as well as suggestions for positioning of these agents in clinical practice. Emerging anti-integrin therapies, their underlying mechanisms of action, and available safety and clinical data are also reviewed. Expert Opinion Anti-integrins are effective for the treatment of Crohn’s disease, even in patients refractory to other therapies. Their use should be considered in patients with Crohn’s disease who do not respond to, develop non-response to, or have contraindications to anti-TNF therapy. Anti-integrin therapies can be offered as a first biologic therapy, in particular for older patients, patients with concurrent multiple sclerosis (natalizumab only), and in patients with contraindications to anti-TNF therapy. In patients with more severe symptoms, providers should consider co-induction with corticosteroids if possible to hasten remission. PMID:26822204
Advances in emerging drugs for the treatment of neuroblastoma.
Berlanga, Pablo; Cañete, Adela; Castel, Victoria
2017-03-01
Neuroblastoma is the most common solid extracranial tumor of childhood. Outcome for children with high-risk neuroblastoma remains suboptimal. More than half of children diagnosed with high-risk neuroblastoma either do not respond to conventional therapies or relapse after treatment with dismal prognosis. Areas covered: This paper presents a short review of the state of the art in the current treatment of high-risk neuroblastoma. An updated review of new targeted therapies in this group of patients is also presented. Expert opinion: In order to improve prognosis for high-risk patients there is an urgent need to better understand spatial and temporal heterogeneity and obtain new predictive preclinical models in neuroblastoma. Combination strategies with conventional chemotherapy and/or other targeted therapies may overcome current ALK inhibitors resistance. Improvement of international and transatlantic cooperation to speed clinical trials accrual is needed.
Current management of symptomatic intracranial stenosis.
Taylor, Robert A; Weigele, John B; Kasner, Scott E
2011-08-01
Intracranial arterial stenosis (IAS) is the cause of about 10% of all ischemic strokes in the United States, but may account for about 40% of strokes in some populations. After a stroke or transient ischemic attack due to IAS, patients face a 12% annual risk of recurrent stroke on medical therapy, with most strokes occurring in the first year. Warfarin is no better than aspirin in preventing recurrent strokes but poses a higher risk of serious bleeding and death. Groups with the highest risk of recurrent stroke are those with high-grade (≥ 70%) stenosis, those with recent symptom onset, those with symptoms precipitated by hemodynamic maneuvers, and women. Endovascular treatment of IAS is a rapidly evolving therapeutic option. Antiplatelet agents are currently recommended as the primary treatment for symptomatic IAS, with endovascular therapy reserved for appropriate high-risk cases refractory to medical therapy.
Rock, Jack P; Ryu, Samuel; Yin, Fang-Fang; Schreiber, Faye; Abdulhak, Muwaffak
2004-01-01
Traditional management strategies for patients with spinal tumors have undergone considerable changes during the last 15 years. Significant improvements in digital imaging, computer processing, and treatment planning have provided the basis for the application of stereotactic techniques, now the standard of care for intracranial pathology, to spinal pathology. In addition, certain of these improvements have also allowed us to progress from frame-based to frameless systems which now act to accurately assure the delivery of high doses of radiation to a precisely defined target volume while sparing injury to adjacent normal tissues. In this article we will describe the evolution from yesterday's standards for radiation therapy to the current state of the art for the treatment of patients with spinal tumors. This presentation will include a discussion of radiation dosing and toxicity, the overall process of extracranial radiation delivery, and the current state of the art regarding Cyberknife, Novalis, and tomotherapy. Additional discussion relating current research protocols and future directions for the management of benign tumors of the spine will also be presented.
Ben-Moussa, Maher; Rubo, Marius; Debracque, Coralie; Lange, Wolf-Gero
2017-01-01
The present paper explores the benefits and the capabilities of various emerging state-of-the-art interactive 3D and Internet of Things technologies and investigates how these technologies can be exploited to develop a more effective technology supported exposure therapy solution for social anxiety disorder. "DJINNI" is a conceptual design of an in vivo augmented reality (AR) exposure therapy mobile support system that exploits several capturing technologies and integrates the patient's state and situation by vision-based, audio-based, and physiology-based analysis as well as by indoor/outdoor localization techniques. DJINNI also comprises an innovative virtual reality exposure therapy system that is adaptive and customizable to the demands of the in vivo experience and therapeutic progress. DJINNI follows a gamification approach where rewards and achievements are utilized to motivate the patient to progress in her/his treatment. The current paper reviews the state of the art of technologies needed for such a solution and recommends how these technologies could be integrated in the development of an individually tailored and yet feasible and effective AR/virtual reality-based exposure therapy. Finally, the paper outlines how DJINNI could be part of classical cognitive behavioral treatment and how to validate such a setup.
Ben-Moussa, Maher; Rubo, Marius; Debracque, Coralie; Lange, Wolf-Gero
2017-01-01
The present paper explores the benefits and the capabilities of various emerging state-of-the-art interactive 3D and Internet of Things technologies and investigates how these technologies can be exploited to develop a more effective technology supported exposure therapy solution for social anxiety disorder. “DJINNI” is a conceptual design of an in vivo augmented reality (AR) exposure therapy mobile support system that exploits several capturing technologies and integrates the patient’s state and situation by vision-based, audio-based, and physiology-based analysis as well as by indoor/outdoor localization techniques. DJINNI also comprises an innovative virtual reality exposure therapy system that is adaptive and customizable to the demands of the in vivo experience and therapeutic progress. DJINNI follows a gamification approach where rewards and achievements are utilized to motivate the patient to progress in her/his treatment. The current paper reviews the state of the art of technologies needed for such a solution and recommends how these technologies could be integrated in the development of an individually tailored and yet feasible and effective AR/virtual reality-based exposure therapy. Finally, the paper outlines how DJINNI could be part of classical cognitive behavioral treatment and how to validate such a setup. PMID:28503155
Anti-EGFR Agents: Current Status, Forecasts and Future Directions.
Kwapiszewski, Radoslaw; Pawlak, Sebastian D; Adamkiewicz, Karolina
2016-12-01
The epidermal growth factor receptor (EGFR) is one of the most important and attractive targets for specific anticancer therapies. It is a robust regulator of pathways involved in cancer pathogenesis and progression. Thus far, clinical trials have demonstrated the benefits of monoclonal antibodies and synthetic tyrosine kinase inhibitors in targeting this receptor; however, novel strategies are still being developed. This article reviews the current state of efforts in targeting the EGFR in cancer therapy. Following a brief characterization of EGFR, we will present a complete list of anti-EGFR agents that are already approved, and available in clinical practice. Aside from the indications, we will present the sales forecasts and expiry dates of product patents for the selected agents. Finally, we discuss the novel anti-EGFR strategies that are currently in preclinical development.
Chen, Guoli; Yang, Zhaohai; Eshleman, James R; Netto, George J; Lin, Ming-Tseh
2016-01-01
Precision medicine, a concept that has recently emerged and has been widely discussed, emphasizes tailoring medical care to individuals largely based on information acquired from molecular diagnostic testing. As a vital aspect of precision cancer medicine, targeted therapy has been proven to be efficacious and less toxic for cancer treatment. Colorectal cancer (CRC) is one of the most common cancers and among the leading causes for cancer related deaths in the United States and worldwide. By far, CRC has been one of the most successful examples in the field of precision cancer medicine, applying molecular tests to guide targeted therapy. In this review, we summarize the current guidelines for anti-EGFR therapy, revisit the roles of pathologists in an era of precision cancer medicine, demonstrate the transition from traditional "one test-one drug" assays to multiplex assays, especially by using next-generation sequencing platforms in the clinical diagnostic laboratories, and discuss the future perspectives of tumor heterogeneity associated with anti-EGFR resistance and immune checkpoint blockage therapy in CRC.
What are incretins, and how will they influence the management of type 2 diabetes?
Blonde, Lawrence; Rosenstock, Julio; Triplitt, Curtis
2006-09-01
To review the pathophysiology of type 2 diabetes (T2DM), the role of incretins, the potential of incretin-based therapies to address unmet therapeutic needs in T2DM, and the potential impact this will have on the contribution of managed care pharmacy to diabetes therapy. Diabetes, the fifth leading cause of death by disease in the United States, costs approximately $132 billion per year in direct and indirect medical expenses. According to the Centers for Disease Control and Prevention.s National Health and Nutrition Examination Survey, a majority of diabetes patients do not achieve target A1C levels with their current treatment regimens. Advances in understanding the pathophysiologic abnormalities underlying the metabolic dysfunctions associated with T2DM are leading to the development of new treatment approaches and new therapeutic classes of drugs. Novel incretin-based therapies currently available, and in late-stage development, are among those showing the greatest promise for addressing the unmet needs of traditional therapies.
Matera, Robert; Saif, Muhammad Wasif
2017-09-01
Pancreatic adenocarcinoma is a devastating malignancy with an extremely poor prognosis. These tumors progress rapidly and somewhat silently with few specific symptoms and are relatively resistant to chemotherapeutic agents. Many agents, including cell cycle inhibitors, are under development for the treatment of this cancer for which there are disappointingly few treatment options. Areas covered: Here we outline the existing approved treatments for advanced pancreatic disease and discuss a range of novel therapies currently under development including cell cycle inhibitors, stromal modifiers and conjugated therapies. We also describe the current state of the pancreatic cancer therapeutics market both past and future. Expert opinion: Despite the recent explosion of novel therapies with an array of unique targets, the core treatment of pancreatic cancer still with traditional cytotoxic agents with a few exceptions. However, as these novel treatments move through the pipeline, we are hopeful that there will soon be a number of effective options for patients with advanced pancreatic cancer.
Dubinsky, Marla C.; Martino, Steve; Hewett, Kathleen A.; Panés, Julian
2017-01-01
Background: We analyzed in-office communication between patients with ulcerative colitis (UC) and their gastroenterologists. Methods: Participating gastroenterologists (United States N = 15; Europe N = 8) identified eligible patients with scheduled clinic visits. Patients (United States N = 40; Europe N = 28; ≥18 yr old; physician-defined moderately-to-severely active ulcerative colitis for approximately ≥1 yr; ≥1 flare in preceding year; prior or current therapy with 5-aminosalicylates and/or corticosteroids) consented to have their visit recorded. Follow-up interviews were conducted separately with gastroenterologists and patients. Transcripts were analyzed using sociolinguistic methods to explore quality of life (QoL) impacts, treatment goals, and attitudes to therapies. Results: In the European and U.S. research, the trend was for patients not to discuss ulcerative colitis QoL impacts during their visits. In the U.S. research, complete patient–physician alignment on QoL impacts (patient and physician stating the same impacts) was seen in 40% of cases. Variation in treatment goals was seen between gastroenterologists and patients: 3% of U.S. patients described absence of inflammation as a treatment goal versus 25% of gastroenterologists. This goal was not always conveyed to the patient during visits. Consistent with guidelines, physicians generally framed biologic therapy as suitable for patients refractory to conventional therapies. However, although putative efficacy offered by biologic therapy is generally aligned with patients' stated treatment goals, many considered biologic therapy as more appropriate for more severe disease than theirs. Conclusions: Alignment between patients and physicians on ulcerative colitis QoL impact, treatment goals, and requirement of advanced therapies is poor. New tools are needed to cover this gap. PMID:28296817
Stem Cell Therapies for Treating Diabetes: Progress and Remaining Challenges.
Sneddon, Julie B; Tang, Qizhi; Stock, Peter; Bluestone, Jeffrey A; Roy, Shuvo; Desai, Tejal; Hebrok, Matthias
2018-06-01
Restoration of insulin independence and normoglycemia has been the overarching goal in diabetes research and therapy. While whole-organ and islet transplantation have become gold-standard procedures in achieving glucose control in diabetic patients, the profound lack of suitable donor tissues severely hampers the broad application of these therapies. Here, we describe current efforts aimed at generating a sustainable source of functional human stem cell-derived insulin-producing islet cells for cell transplantation and present state-of-the-art efforts to protect such cells via immune modulation and encapsulation strategies. Copyright © 2018. Published by Elsevier Inc.
Weight loss endoscopy: Development, applications, and current status
Kumar, Nitin
2016-01-01
Obesity and its comorbidities - including diabetes and obstructive sleep apnea - have taken a large and increasing toll on the United States and the rest of the world. The availability of commercial, clinical, and operative therapies for weight management have not been effective at a societal level. Endoscopic bariatric therapy is gaining acceptance as more effective than diet and lifestyle measures, and less invasive than bariatric surgery. Various endoscopic therapies are analogues of the restrictive or bypass components of bariatric surgery, utilizing gastric remodeling or intestinal anastomosis to achieve proven weight loss and metabolic benefits. Others, such as aspiration therapy, employ novel mechanisms of action. Intragastric balloons have recently been approved by the United States Food and Drug Administration, and a number of other technologies have completed large multicenter trials (such as AspireAssist aspiration therapy and Primary Obesity Surgery Endolumenal). Endoscopic sleeve gastroplasty and transoral outlet reduction for endoscopic revision of gastric bypass have proven safe and effective in a number of studies. As devices are approved for use, data will continue to accumulate for safety, effectiveness, and cost effectiveness. Bariatric endoscopists should be prepared to appropriately target and apply various endoscopic bariatric therapies in the context of a comprehensive long-term weight management program. PMID:27610017
Current state of type 2 diabetes management.
Molitch, Mark E
2013-06-01
Type 2 diabetes mellitus (T2DM) and its associated comorbidities are a major public health issue in the United States. Although a sizable pharmacotherapeutic armamentarium exists to combat this disease and several sources have published evidence-based management guidelines, the management of patients with T2DM remains complex and suboptimal. Currently available medications target various organs in an attempt to normalize hyperglycemia; however, newer agents targeting additional organ systems are in development. Among these, a class of medications that inhibit the sodium glucose cotransporter 2 (SGLT2) in the kidney show promise in their ability to decrease glucose reabsorption and increase glucose excretion. In particular, one of these compounds, canagliflozin, recently was approved by the US Food and Drug Administration. Despite such advances, the natural course of T2DM often eventually leads to the initiation of insulin therapy. A working knowledge of management guidelines, particularly concerning when and how to initiate monotherapies, combination therapies, and complex insulin regimens, is essential for optimal patient management. Insulin therapies should mimic normal physiologic levels of insulin through the use of both basal and bolus insulin analogues. Recognition of the various factors influencing therapeutic choices is also critical for improved patient management.
Cognitive Enhancers for Anxiety Disorders
Hofmann, Stefan G.; Smits, Jasper A. J.; Asnaani, Anu; Gutner, Cassidy A.; Otto, Michael W.
2010-01-01
Cognitive behavioral therapy is an effective intervention for anxiety disorders. However, a significant number of people do not respond or only show partial response even after an adequate course of the treatment. Recent research has shown that the efficacy of the intervention can be improved by the use of cognitive enhancers that augment the core learning processes of cognitive-behavior therapy. This manuscript provides a review of the current state of cognitive enhancers for the treatment of anxiety disorders. PMID:21134394
[Diagnosis and treatment of child and adolescent depression].
Bunge, Eduardo L; Carrea, Gabriela; Tosas de Molina, Mar; Soto, Natalie
2011-01-01
The present paper reviews the available literature on the current state of knowledge regarding depression in children and adolescents. Empirically supported psychotherapeutic treatment adjustments for children are described, such as the Self-Control Therapy (CBT), Penn Prevention Program; and other treatments that are experimental phase. Similarly empirically supported psychotherapeutic treatment adjustments for adolescents are described, such as Adolescent Coping with Depression, Interpersonal Psychotherapy; and other treatments that are experimental phase as Biblotherapy and Attachment-Based Family Therapy.
Verbeken, Gilbert; Pirnay, Jean-Paul; De Vos, Daniel; Jennes, Serge; Zizi, Martin; Lavigne, Rob; Casteels, Minne; Huys, Isabelle
2012-06-01
For practitioners at hospitals seeking to use natural (not genetically modified, as appearing in nature) bacteriophages for treatment of antibiotic-resistant bacterial infections (bacteriophage therapy), Europe's current regulatory framework for medicinal products hinders more than it facilitates. Although many experts consider bacteriophage therapy to be a promising complementary (or alternative) treatment to antibiotic therapy, no bacteriophage-specific framework for documentation exists to date. Decades worth of historical clinical data on bacteriophage therapy (from Eastern Europe, particularly Poland, and the former Soviet republics, particularly Georgia and Russia, as well as from today's 27 EU member states and the US) have not been taken into account by European regulators because these data have not been validated under current Western regulatory standards. Consequently, applicants carrying out standard clinical trials on bacteriophages in Europe are obliged to initiate clinical work from scratch. This paper argues for a reduced documentation threshold for Phase 1 clinical trials of bacteriophages and maintains that bacteriophages should not be categorized as classical medicinal products for at least two reasons: (1) such a categorization is scientifically inappropriate for this specific therapy and (2) such a categorization limits the marketing authorization process to industry, the only stakeholder with sufficient financial resources to prepare a complete dossier for the competent authorities. This paper reflects on the current regulatory framework for medicines in Europe and assesses possible regulatory pathways for the (re-)introduction of bacteriophage therapy in a way that maintains its effectiveness and safety as well as its inherent characteristics of sustainability and in situ self-amplification and limitation.
Tissue-mimicking gel phantoms for thermal therapy studies.
Dabbagh, Ali; Abdullah, Basri Johan Jeet; Ramasindarum, Chanthiriga; Abu Kasim, Noor Hayaty
2014-10-01
Tissue-mimicking phantoms that are currently available for routine biomedical applications may not be suitable for high-temperature experiments or calibration of thermal modalities. Therefore, design and fabrication of customized thermal phantoms with tailored properties are necessary for thermal therapy studies. A multitude of thermal phantoms have been developed in liquid, solid, and gel forms to simulate biological tissues in thermal therapy experiments. This article is an attempt to outline the various materials and techniques used to prepare thermal phantoms in the gel state. The relevant thermal, electrical, acoustic, and optical properties of these phantoms are presented in detail and the benefits and shortcomings of each type are discussed. This review could assist the researchers in the selection of appropriate phantom recipes for their in vitro study of thermal modalities and highlight the limitations of current phantom recipes that remain to be addressed in further studies. © The Author(s) 2014.
Bacteriophage Procurement for Therapeutic Purposes
Weber-Dąbrowska, Beata; Jończyk-Matysiak, Ewa; Żaczek, Maciej; Łobocka, Małgorzata; Łusiak-Szelachowska, Marzanna; Górski, Andrzej
2016-01-01
Bacteriophages (phages), discovered 100 years ago, are able to infect and destroy only bacterial cells. In the current crisis of antibiotic efficacy, phage therapy is considered as a supplementary or even alternative therapeutic approach. Evolution of multidrug-resistant and pandrug-resistant bacterial strains poses a real threat, so it is extremely important to have the possibility to isolate new phages for therapeutic purposes. Our phage laboratory and therapy center has extensive experience with phage isolation, characterization, and therapeutic application. In this article we present current progress in bacteriophages isolation and use for therapeutic purposes, our experience in this field and its practical implications for phage therapy. We attempt to summarize the state of the art: properties of phages, the methods for their isolation, criteria of phage selection for therapeutic purposes and limitations of their use. Perspectives for the use of genetically engineered phages to specifically target bacterial virulence-associated genes are also briefly presented. PMID:27570518
Schäfer, Hans Hendrik; Scheunert, Uta
2013-10-25
Due to greater life expectancy, costs of medication have increased within the last decade. This investigation assesses health care expenditures needed to manage the current state of blood pressure (BP) control in Switzerland. a) average day therapy costs (DTC) of substances, b) actual DTC of currently prescribed antihypertensive therapy, c) monetary differences of treatment regimens within different BP-groups and different high risk patients, d) estimated compliance-related financial loss/annum and adjusted costs/annum. Single-pill-combinations appear to be useful to increase patient's compliance, to reduce side effects and to bring more patients to their blood pressure goal. Costs were identified based on data from the Swiss department of health. We calculated DTC for each patient using prices of the largest available tablet box. The average antihypertensive therapy in Switzerland currently costs CHF 1.198 ± 0.732 per day. On average beta blockers were the cheapest substances, followed by angiotensin converting enzyme inhibitors (ARBs), calcium channel blockers and diuretics. The widest price ranges were observed within the class of ARBs. Most expensive were patients with impaired renal function. Throughout all stages, single-pill-combinations appeared to be significantly cheaper than dual-free-combinations. Stage-II-hypertension yielded the highest costs for dual free combination drug use. The actual costs for all patients observed in this analysis added up to CHF 1,525,962. Based on a compliance model, only treatment amounting to CHF 921,353 is expected to be actually taken. A disproportionately high healthcare cost is expected due to compliance reasons. The prescription of mono-therapies appears to be a major cost factor, thus, the use of single-pill-combination therapy can be considered as a suitable approach to saving costs throughout all BP- stages.
Multiple imputation to account for measurement error in marginal structural models
Edwards, Jessie K.; Cole, Stephen R.; Westreich, Daniel; Crane, Heidi; Eron, Joseph J.; Mathews, W. Christopher; Moore, Richard; Boswell, Stephen L.; Lesko, Catherine R.; Mugavero, Michael J.
2015-01-01
Background Marginal structural models are an important tool for observational studies. These models typically assume that variables are measured without error. We describe a method to account for differential and non-differential measurement error in a marginal structural model. Methods We illustrate the method estimating the joint effects of antiretroviral therapy initiation and current smoking on all-cause mortality in a United States cohort of 12,290 patients with HIV followed for up to 5 years between 1998 and 2011. Smoking status was likely measured with error, but a subset of 3686 patients who reported smoking status on separate questionnaires composed an internal validation subgroup. We compared a standard joint marginal structural model fit using inverse probability weights to a model that also accounted for misclassification of smoking status using multiple imputation. Results In the standard analysis, current smoking was not associated with increased risk of mortality. After accounting for misclassification, current smoking without therapy was associated with increased mortality [hazard ratio (HR): 1.2 (95% CI: 0.6, 2.3)]. The HR for current smoking and therapy (0.4 (95% CI: 0.2, 0.7)) was similar to the HR for no smoking and therapy (0.4; 95% CI: 0.2, 0.6). Conclusions Multiple imputation can be used to account for measurement error in concert with methods for causal inference to strengthen results from observational studies. PMID:26214338
Management strategies in pancreatic cancer.
Campen, Christopher J; Dragovich, Tomislav; Baker, Amanda F
2011-04-01
Current first-line and adjuvant chemotherapeutic strategies for management of patients with pancreatic cancer are reviewed. Pancreatic adenocarcinoma is the 10th most prevalent cancer and the fourth most common cause of cancer deaths in the United States. More than 80% of patients with pancreatic cancer are diagnosed with locally advanced or metastatic disease and are not candidates for surgery; these patients often require multimodal treatment. The most widely used chemotherapy for such patients, as well as patients requiring adjuvant therapy after surgery, is gemcitabine or gemcitabine-based chemotherapy. All current chemotherapies for pancreatic cancer are associated with dose-limiting hematologic toxicity and other adverse effects that require ongoing monitoring and dosage adjustment to balance the benefits and risks of treatment. Pharmacists can play an important role in monitoring and providing drug information and guidance to patients and oncologists. Current investigational strategies include efforts to improve chemotherapy response rates and outcomes through modulation of cell signaling pathways and use of nanotechnology to improve drug delivery. Current management of pancreatic cancer is multifaceted, involving anticancer therapy, supportive care, and toxicity management. Standard systemic therapy with gemcitabine as a single agent or in combination with other cytotoxic agents provides modest benefits in terms of response and symptom control.
SERA -- An advanced treatment planning system for neutron therapy and BNCT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nigg, D.W.; Wemple, C.A.; Wessol, D.E.
1999-09-01
Detailed treatment planning calculations on a patient-specific basis are required for boron neutron capture therapy (BNCT). Two integrated treatment planning systems developed specifically for BNCT have been in clinical use in the United States over the past few years. The MacNCTPLAN BNCT treatment planning system is used in the clinical BNCT trials that are underway at the Massachusetts Institute of Technology. A second system, BNCT{_}rtpe (BNCT radiation therapy planning environment), developed independently by the Idaho national Engineering and Environmental Laboratory (INEEL) in collaboration with Montana State University (MSU), is used for treatment planning in the current series of BNCT clinicalmore » trials for glioblastoma at Brookhaven National Laboratory (BNL). This latter system is also licensed for use at several other BNCT research facilities worldwide. Although the currently available BNCT planning systems have served their purpose well, they suffer from somewhat long computation times (2 to 3 CPU-hours or more per field) relative to standard photon therapy planning software. This is largely due to the need for explicit three-dimensional solutions to the relevant transport equations. The simplifying approximations that work well for photon transport computations are not generally applicable to neutron transport computations. Greater computational speeds for BNCT treatment planning must therefore generally be achieved through the application of improved numerical techniques rather than by simplification of the governing equations. Recent efforts at INEEL and MSU have been directed toward this goal. This has resulted in a new paradigm for this type of calculation and the subsequent creation of the new simulation environment for radiotherapy applications (SERA) treatment planning system for BNCT. SERA is currently in initial clinical testing in connection with the trials at BNL, and it is expected to replace the present BNCT{_}rtpe system upon general release during 1999.« less
Radiobiology of systemic radiation therapy.
Murray, David; McEwan, Alexander J
2007-02-01
Although systemic radionuclide therapy (SRT) is effective as a palliative therapy in patients with metastatic cancer, there has been limited success in expanding patterns of utilization and in bringing novel systemic radiotherapeutic agents to routine clinical use. Although there are many factors that contribute to this situation, we hypothesize that a better understanding of the radiobiology and mechanism of action of SRT will facilitate the development of future compounds and the future designs of prospective clinical trials. If these trials can be rationalized to the biological basis of the therapy, it is likely that the long-term outcome would be enhanced therapeutic efficacy. In this review, we provide perspectives of the current state of low-dose-rate (LDR) radiation research and offer linkages where appropriate with current clinical knowledge. These include the recently described phenomena of low-dose hyper-radiosensitivity-increased radioresistance (LDH-IRR), adaptive responses, and biological bystander effects. Each of these areas require a major reconsideration of existing models for radiation action and an understanding of how this knowledge will integrate into the evolution of clinical SRT practice. Validation of a role in vivo for both LDH-IRR and biological bystander effects in SRT would greatly impact the way we would assess therapeutic response to SRT, the design of clinical trials of novel SRT radiopharmaceuticals, and risk estimates for both therapeutic and diagnostic radiopharmaceuticals. We believe that the current state of research in LDR effects offers a major opportunity to the nuclear medicine community to address the basic science of clinical SRT practice, to use this new knowledge to expand the use and roles of SRT, and to facilitate the introduction of new therapeutic radiopharmaceuticals.
The role of gene therapy. Fact or fiction?
Muzzonigro, T S; Ghivizzani, S C; Robbins, P D; Evans, C H
1999-01-01
Current research in molecular biology and genetics has dramatically advanced the understanding of the cellular events involved in homeostasis, disease, injury, and healing processes of the tissues of the musculoskeletal system. Recently, genetic predispositions to diseases have been described which offer novel means to address musculoskeletal disorders. Growth factors and cytokines have been identified as key elements in both the injured and healing states. Gene therapy offers an elegant solution to the delivery of therapeutic proteins to the site of disease or injury.
Periodontics--tissue engineering and the future.
Douglass, Gordon L
2005-03-01
Periodontics has a long history of utilizing advances in science to expand and improve periodontal therapies. Recently the American Academy of Periodontology published the findings of the Contemporary Science Workshop, which conducted state-of-the-art evidence-based reviews of current and emerging areas in periodontics. The findings of this workshop provide the basis for an evidence-based approach to periodontal therapy. While the workshop evaluated all areas of periodontics, it is in the area of tissue engineering that the most exciting advances are becoming a reality.
Intra-arterial Stroke Management
Prince, Ethan A.; Ahn, Sun Ho; Soares, Gregory M.
2013-01-01
Acute ischemic stroke is a leading cause of death and the leading cause of disability in the United States. Cerebral neuronal death begins within minutes after threshold values of blood oxygen saturation are crossed. Prompt restoration of oxygenated blood flow into ischemic tissue remains the common goal of reperfusion strategies. This article provides a brief overview of acute ischemic stroke, a summary of the major intra-arterial stroke therapy trials, and comments on current training requirements for the performance of intra-arterial therapies. PMID:24436550
Emerging therapeutic options in GERD.
Woodland, Philip; Amarasinghe, Gehanjali; Sifrim, Daniel
2013-06-01
Gastroesophageal reflux disease (GERD) is a prevalent problem resulting in a high level of healthcare consultation and expenditure in the Western World. Although standard medical therapy (in the form of proton pump inhibitor drugs) is effective in the majority of cases, there remains a significant proportion who are refractory to treatment. In addition, surgical therapy (in the form of laparoscopic fundoplication) is not always effective, and in some can be associated with significant side-effects, particularly gas-bloat, flatulence and dysphagia. As such there remains an unmet need in GERD to develop new therapies for refractory cases, and to develop alternatives to fundoplication with fewer side-effects. This article discusses the current state of pharmacological and non-pharmacological emerging therapies for GERD. Copyright © 2013 Elsevier Ltd. All rights reserved.
Web-based telerehabilitation for the upper extremity after stroke.
Reinkensmeyer, David J; Pang, Clifton T; Nessler, Jeff A; Painter, Christopher C
2002-06-01
Stroke is a leading cause of disability in the United States and yet little technology is currently available for individuals with stroke to practice and monitor rehabilitation therapy on their own. This paper provides a detailed design description of a telerehabilitation system for arm and hand therapy following stroke. The system consists of a Web-based library of status tests, therapy games, and progress charts, and can be used with a variety of input devices, including a low-cost force-feedback joystick capable of assisting or resisting in movement. Data from home-based usage by a chronic stroke subject are presented that demonstrate the feasibility of using the system to direct a therapy program, mechanically assist in movement, and track improvements in movement ability.
Is gene therapy a good therapeutic approach for HIV-positive patients?
Marathe, Jai G; Wooley, Dawn P
2007-01-01
Despite advances and options available in gene therapy for HIV-1 infection, its application in the clinical setting has been challenging. Although published data from HIV-1 clinical trials show safety and proof of principle for gene therapy, positive clinical outcomes for infected patients have yet to be demonstrated. The cause for this slow progress may arise from the fact that HIV is a complex multi-organ system infection. There is uncertainty regarding the types of cells to target by gene therapy and there are issues regarding insufficient transduction of cells and long-term expression. This paper discusses state-of-the-art molecular approaches against HIV-1 and the application of these treatments in current and ongoing clinical trials. PMID:17300725
Dotson, Abby L.; Zhu, Wenbin; Libal, Nicole; Alkayed, Nabil J.; Offner, Halina
2014-01-01
Stroke is a leading cause of death and disability in the United States. The lack of clinical success in stroke therapies can be attributed, in part, to inadequate basic research on aging rodents. The current study demonstrates that recombinant TCR ligand therapy uses different immunological mechanisms to protect young and older mice from experimental stroke. In young mice, RTL1000 therapy inhibited splenocyte efflux while reducing frequency of T cells and macrophages in the spleen. Older mice treated with RTL1000 exhibited a significant reduction in inflammatory cells in the brain and inhibition of splenic atrophy. Our data suggest age specific differences in immune response to stroke that allow unique targeting of stroke immunotherapies. PMID:25309326
New and Emerging Drugs and Targets for Type 2 Diabetes: Reviewing the Evidence
Miller, Brien Rex; Nguyen, Hanh; Hu, Charles Jia-Haur; Lin, Chihyi; Nguyen, Quang T.
2014-01-01
BACKGROUND Diabetes is a deadly and costly disease. The number of adults in the United States with newly diagnosed diabetes has nearly tripled from 1980 to 2011. At the current pace, 1 in 3 US adults will have diabetes in their lifetime. Currently, 14 classes of drugs are available to treat type 2 diabetes mellitus, but only 36% of patients with type 2 diabetes achieve glycemic control with the currently available therapies. Therefore, new treatment options are desperately needed. DISCUSSION Despite the availability of many pharmacotherapies, in 2011 an estimated 3.1 million (14.9%) patients with type 2 diabetes still reported not taking medications to treat their diabetes. Patient compliance is a major obstacle facing practicing clinicians on a daily basis. New treatment options are desperately needed, but efficacy and tolerability are no longer the only criteria contributing to the success of a drug. Ease of administration, convenient dosing frequency, being weight control friendly, and having a low risk for hypoglycemia are important factors for the survival of a new drug in the US healthcare system. The present review is focused on important new drugs and drug classes in the pipeline, as well as on recently approved drugs, including sodium glucose cotransporter-2 inhibitors, glucagon-like peptide-1 agents, and new insulin therapies, as well as on the technologic improvements in the delivery and dosing frequency of some of the currently available drugs. CONCLUSIONs In the United States, diabetes can be expected to continue to wreak significant human and financial tolls. The associated complications will continue to climb if they are not controlled and stopped. New therapies for diabetes are clearly needed that will better address these unmet needs. The common threads among the emerging therapies are their convenience of administration and dosing frequency, which are important to the improvement of patient adherence. PMID:25558307
Follicular Lymphoma in the United States: First Report of the National LymphoCare Study
Friedberg, Jonathan W.; Taylor, Michael D.; Cerhan, James R.; Flowers, Christopher R.; Dillon, Hildy; Farber, Charles M.; Rogers, Eric S.; Hainsworth, John D.; Wong, Elaine K.; Vose, Julie M.; Zelenetz, Andrew D.; Link, Brian K.
2009-01-01
Purpose Optimal therapy of follicular lymphoma (FL) is not defined. We analyzed a large prospective cohort study to identify current demographics and patterns of care of FL in the United States. Patients and Methods The National LymphoCare Study is a multicenter, longitudinal, observational study designed to collect information on treatment regimens and outcomes for patients with newly diagnosed FL in the United States. Patients were enrolled between 2004 and 2007. There is no study-specific prescribed treatment regimen or intervention. Results Two thousand seven hundred twenty-eight subjects were enrolled at 265 sites, including the 80% of patients enrolled from nonacademic sites. Using the Follicular Lymphoma International Prognostic Index (FLIPI), three distinct groups independent of histologic grade could be defined. Initial therapeutic strategy was: observation, 17.7%; rituximab monotherapy, 13.9%; clinical trial 6.1%; radiation therapy, 5.6%; chemotherapy only, 3.2%; chemotherapy plus rituximab, 51.9%. Chemotherapy plus rituximab regimens were: rituximab plus cyclophosphamide, doxorubicin, vincristine, prednisone, 55.0%; rituximab plus cyclophosphamide, vincristine, and prednisone, 23.1%; rituximab plus fludarabine based, 15.5%; other, 6.4%. The choice to initiate therapy rather than observe was associated with age, FLIPI, stage, and grade (P < .01). Significant differences in treatment (P < .01) across regions of the United States were noted. Contrary to practice guidelines, treatment of stage I FL frequently omits radiation therapy. Conclusion Widely disparate therapeutic approaches are utilized for FL. Initial therapy is deferred in a small subset of patients. There is no single standard of care for the treatment of de novo FL, although antibody use is ubiquitous when therapy is initiated. These disparate approaches to the initial care of patients with FL render a heterogeneous group of patients at relapse. PMID:19204203
Gene and Cell Doping: The New Frontier - Beyond Myth or Reality.
Neuberger, Elmo W I; Simon, Perikles
2017-01-01
The advent of gene transfer technologies in clinical studies aroused concerns that these technologies will be misused for performance-enhancing purposes in sports. However, during the last 2 decades, the field of gene therapy has taken a long and winding road with just a few gene therapeutic drugs demonstrating clinical benefits in humans. The current state of gene therapy is that viral vector-mediated gene transfer shows the now long-awaited initial success for safe, and in some cases efficient, gene transfer in clinical trials. Additionally, the use of small interfering RNA promises an efficient therapy through gene silencing, even though a number of safety concerns remain. More recently, the development of the molecular biological CRISPR/Cas9 system opened new possibilities for efficient and highly targeted genome editing. This chapter aims to define and consequently demystify the term "gene doping" and discuss the current reality concerning gene- and cell-based physical enhancement strategies. The technological progress in the field of gene therapy will be illustrated, and the recent clinical progress as well as technological difficulties will be highlighted. Comparing the attractiveness of these technologies with conventional doping practices reveals that current gene therapy technologies remain unattractive for doping purposes and unlikely to outperform conventional doping. However, future technological advances may raise the attractiveness of gene doping, thus making it easier to develop detection strategies. Currently available detection strategies are introduced in this chapter showing that many forms of genetic manipulation can already be detected in principle. © 2017 S. Karger AG, Basel.
Wagner, Darcy E; Cardoso, Wellington V; Gilpin, Sarah E; Majka, Susan; Ott, Harald; Randell, Scott H; Thébaud, Bernard; Waddell, Thomas; Weiss, Daniel J
2016-08-01
The University of Vermont College of Medicine, in collaboration with the NHLBI, Alpha-1 Foundation, American Thoracic Society, Cystic Fibrosis Foundation, European Respiratory Society, International Society for Cellular Therapy, and the Pulmonary Fibrosis Foundation, convened a workshop, "Stem Cells and Cell Therapies in Lung Biology and Lung Diseases," held July 27 to 30, 2015, at the University of Vermont. The conference objectives were to review the current understanding of the role of stem and progenitor cells in lung repair after injury and to review the current status of cell therapy and ex vivo bioengineering approaches for lung diseases. These are all rapidly expanding areas of study that both provide further insight into and challenge traditional views of mechanisms of lung repair after injury and pathogenesis of several lung diseases. The goals of the conference were to summarize the current state of the field, discuss and debate current controversies, and identify future research directions and opportunities for both basic and translational research in cell-based therapies for lung diseases. This 10th anniversary conference was a follow up to five previous biennial conferences held at the University of Vermont in 2005, 2007, 2009, 2011, and 2013. Each of those conferences, also sponsored by the National Institutes of Health, American Thoracic Society, and respiratory disease foundations, has been important in helping guide research and funding priorities. The major conference recommendations are summarized at the end of the report and highlight both the significant progress and major challenges in these rapidly progressing fields.
Weiss, Daniel J; Chambers, Daniel; Giangreco, Adam; Keating, Armand; Kotton, Darrell; Lelkes, Peter I; Wagner, Darcy E; Prockop, Darwin J
2015-04-01
The University of Vermont College of Medicine and the Vermont Lung Center, in collaboration with the NHLBI, Alpha-1 Foundation, American Thoracic Society, European Respiratory Society, International Society for Cell Therapy, and the Pulmonary Fibrosis Foundation, convened a workshop, "Stem Cells and Cell Therapies in Lung Biology and Lung Diseases," held July 29 to August 1, 2013 at the University of Vermont. The conference objectives were to review the current understanding of the role of stem and progenitor cells in lung repair after injury and to review the current status of cell therapy and ex vivo bioengineering approaches for lung diseases. These are all rapidly expanding areas of study that both provide further insight into and challenge traditional views of mechanisms of lung repair after injury and pathogenesis of several lung diseases. The goals of the conference were to summarize the current state of the field, discuss and debate current controversies, and identify future research directions and opportunities for both basic and translational research in cell-based therapies for lung diseases. This conference was a follow-up to four previous biennial conferences held at the University of Vermont in 2005, 2007, 2009, and 2011. Each of those conferences, also sponsored by the National Institutes of Health, American Thoracic Society, and Respiratory Disease Foundations, has been important in helping guide research and funding priorities. The major conference recommendations are summarized at the end of the report and highlight both the significant progress and major challenges in these rapidly progressing fields.
Chambers, Daniel; Giangreco, Adam; Keating, Armand; Kotton, Darrell; Lelkes, Peter I.; Wagner, Darcy E.; Prockop, Darwin J.
2015-01-01
The University of Vermont College of Medicine and the Vermont Lung Center, in collaboration with the NHLBI, Alpha-1 Foundation, American Thoracic Society, European Respiratory Society, International Society for Cell Therapy, and the Pulmonary Fibrosis Foundation, convened a workshop, “Stem Cells and Cell Therapies in Lung Biology and Lung Diseases,” held July 29 to August 1, 2013 at the University of Vermont. The conference objectives were to review the current understanding of the role of stem and progenitor cells in lung repair after injury and to review the current status of cell therapy and ex vivo bioengineering approaches for lung diseases. These are all rapidly expanding areas of study that both provide further insight into and challenge traditional views of mechanisms of lung repair after injury and pathogenesis of several lung diseases. The goals of the conference were to summarize the current state of the field, discuss and debate current controversies, and identify future research directions and opportunities for both basic and translational research in cell-based therapies for lung diseases. This conference was a follow-up to four previous biennial conferences held at the University of Vermont in 2005, 2007, 2009, and 2011. Each of those conferences, also sponsored by the National Institutes of Health, American Thoracic Society, and Respiratory Disease Foundations, has been important in helping guide research and funding priorities. The major conference recommendations are summarized at the end of the report and highlight both the significant progress and major challenges in these rapidly progressing fields. PMID:25897748
Cancer Vaccines: Moving Beyond Current Paradigms
Schlom, Jeffrey; Arlen, Philip M.; Gulley, James L.
2008-01-01
The field of cancer vaccines is currently in an active state of preclinical and clinical investigations. While no therapeutic cancer vaccine has to date been approved by the FDA, several new paradigms are emerging from recent clinical findings in both the use of combination therapy approaches and, perhaps more importantly, in clinical trial design and endpoint analyses. This paper will review recent clinical trials involving several different cancer vaccines from which data are emerging contrasting classical “tumor response” (RECIST) criteria with “patient response” in the manifestation of increased patient survival post-vaccine therapy. Also described are several strategies in which cancer vaccines can be exploited in combination with other agents and therapeutic modalities that are quite unique when compared with “conventional” combination therapies. This is most likely due to the phenomena that (a) cancer vaccines initiate a dynamic immune process that can be exploited in subsequent therapies, and (b) both radiation and certain chemotherapeutic agents have been shown to alter the phenotype of tumor cells as to render them more susceptible to T-cell–mediated killing. Consequently, evidence is emerging from several studies in which patient cohorts who first receive a cancer vaccine (as contrasted with control cohorts) benefit clinically from subsequent therapies. PMID:17606707
History and current state of immunotherapy in glioma and brain metastasis.
McGranahan, Tresa; Li, Gordon; Nagpal, Seema
2017-05-01
Malignant brain tumors such as glioblastoma (GBM) and brain metastasis have poor prognosis despite conventional therapies. Successful use of vaccines and checkpoint inhibitors in systemic malignancy has increased the hope that immune therapies could improve survival in patients with brain tumors. Manipulating the immune system to fight malignancy has a long history of both modest breakthroughs and pitfalls that should be considered when applying the current immunotherapy approaches to patients with brain tumors. Therapeutic vaccine trials for GBM date back to the mid 1900s and have taken many forms; from irradiated tumor lysate to cell transfer therapies and peptide vaccines. These therapies were generally well tolerated without significant autoimmune toxicity, however also did not demonstrate significant clinical benefit. In contrast, the newer checkpoint inhibitors have demonstrated durable benefit in some metastatic malignancies, accompanied by significant autoimmune toxicity. While this toxicity was not unexpected, it exceeded what was predicted from pre-clinical studies and in many ways was similar to the prior trials of immunostimulants. This review will discuss the history of these studies and demonstrate that the future use of immune therapy for brain tumors will likely need a personalized approach that balances autoimmune toxicity with the opportunity for significant survival benefit.
Systemic sclerosis and localized scleroderma--current concepts and novel targets for therapy.
Distler, Oliver; Cozzio, Antonio
2016-01-01
Systemic sclerosis (SSc) is a chronic autoimmune disease with a high morbidity and mortality. Skin and organ fibrosis are key manifestations of SSc, for which no generally accepted therapy is available. Thus, there is a high unmet need for novel anti-fibrotic therapeutic strategies in SSc. At the same time, important progress has been made in the identification and characterization of potential molecular targets in fibrotic diseases over the recent years. In this review, we have selected four targeted therapies, which are tested in clinical trials in SSc, for in depths discussion of their preclinical characterization. Soluble guanylate cyclase (sGC) stimulators such as riociguat might target both vascular remodeling and tissue fibrosis. Blockade of interleukin-6 might be particularly promising for early inflammatory stages of SSc. Inhibition of serotonin receptor 2b signaling links platelet activation to tissue fibrosis. Targeting simultaneously multiple key molecules with the multityrosine kinase-inhibitor nintedanib might be a promising approach in complex fibrotic diseases such as SSc, in which many partially independent pathways are activated. Herein, we also give a state of the art overview of the current classification, clinical presentation, diagnostic approach, and treatment options of localized scleroderma. Finally, we discuss whether the novel targeted therapies currently tested in SSc could be used for localized scleroderma.
Kotlicka-Antczak, Magdalena; Pawełczyk, Tomasz; Rabe-Jabłońska, Jolanta; Pawełczyk, Agnieszka
2015-08-01
To present the activities of the first early intervention centre in Poland and the Programme of Recognition and Therapy (PORT) run by the centre. An overview of the admission process, diagnostic procedures and therapeutic interventions offered to individuals with an at-risk mental state. The PORT programme, developed in 2010, included 81 individuals, aged 15-29 years so far. The diagnostic procedures consists of evaluation of symptoms with the use of the Comprehensive Assessment of At-Risk Mental State (CAARMS), assessment of premorbid and current personality traits and the evaluation of cognitive functions. Therapeutic interventions include cognitive behavioural therapy, diet supplementation with omega-3 fatty acids and pharmacological treatment. Overall rate of conversion into psychosis within the years 2010-2103 was 18.5%. The programme has also been a source of research in the field of early psychosis. The PORT programme enables young people with an ARMS an easy access to the specialized service offering treatment tailored to their specific needs. © 2014 Wiley Publishing Asia Pty Ltd.
Systematic review of the effectiveness of mirror therapy in upper extremity function.
Ezendam, Daniëlle; Bongers, Raoul M; Jannink, Michiel J A
2009-01-01
This review gives an overview of the current state of research regarding the effectiveness of mirror therapy in upper extremity function. A systematic literature search was performed to identify studies concerning mirror therapy in upper extremity. The included journal articles were reviewed according to a structured diagram and the methodological quality was assessed. Fifteen studies were identified and reviewed. Five different patient categories were studied: two studies focussed on mirror therapy after an amputation of the upper limb, five studies focussed on mirror therapy after stroke, five studies focussed on mirror therapy with complex regional pain syndrome type 1 (CRPS1) patients, one study on mirror therapy with complex regional pain syndrome type 2 (CRPS2) and two studies focussed on mirror therapy after hand surgery other than amputation. Most of the evidence for mirror therapy is from studies with weak methodological quality. The present review showed a trend that mirror therapy is effective in upper limb treatment of stroke patients and patients with CRPS, whereas the effectiveness in other patient groups has yet to be determined.
Estimating Tissue Iron Burden: Current Status and Future Prospects
Wood, John C.
2015-01-01
SUMMARY Iron overload is becoming an increasing problem as haemoglobinopathy patients gain greater access to good medical care and as therapies for myelodysplastic syndromes improve. Therapeutic options for iron chelation therapy have increased and many patients now receive combination therapies. However, optimal utilization of iron chelation therapy requires knowledge not only of the total body iron burden but the relative iron distribution among the different organs. The physiological basis for extrahepatic iron deposition is presented in order to help identify patients at highest risk for cardiac and endocrine complications. This manuscript reviews the current state of the art for monitoring global iron overload status as well as its compartmentalization. Plasma markers, computerized tomography, liver biopsy, magnetic susceptibility devices and magnetic resonance imaging (MRI) techniques are all discussed but MRI has come to dominate clinical practice. The potential impact of recent pancreatic and pituitary MRI studies on clinical practice are discussed as well as other works-in-progress. Clinical protocols are derived from experience in haemoglobinopathies but may provide useful guiding principles for other iron overload disorders, such as myelodysplastic syndromes. PMID:25765344
Chen, Guoli; Yang, Zhaohai; Eshleman, James R.; Netto, George J.
2016-01-01
Precision medicine, a concept that has recently emerged and has been widely discussed, emphasizes tailoring medical care to individuals largely based on information acquired from molecular diagnostic testing. As a vital aspect of precision cancer medicine, targeted therapy has been proven to be efficacious and less toxic for cancer treatment. Colorectal cancer (CRC) is one of the most common cancers and among the leading causes for cancer related deaths in the United States and worldwide. By far, CRC has been one of the most successful examples in the field of precision cancer medicine, applying molecular tests to guide targeted therapy. In this review, we summarize the current guidelines for anti-EGFR therapy, revisit the roles of pathologists in an era of precision cancer medicine, demonstrate the transition from traditional “one test-one drug” assays to multiplex assays, especially by using next-generation sequencing platforms in the clinical diagnostic laboratories, and discuss the future perspectives of tumor heterogeneity associated with anti-EGFR resistance and immune checkpoint blockage therapy in CRC. PMID:27699178
Historical perspective on the medical use of cannabis for epilepsy: Ancient times to the 1980s.
Friedman, Daniel; Sirven, Joseph I
2017-05-01
There has been a dramatic surge in the interest of utilizing cannabis for epilepsy treatment in the US. Yet, access to cannabis for research and therapy is mired in conflicting regulatory policies and shifting public opinion. Understanding the current state of affairs in the medical cannabis debate requires an examination of the history of medical cannabis use. From ancient Chinese pharmacopeias to the current Phase III trials of pharmaceutical grade cannabidiol, this review covers the time span of cannabis use for epilepsy therapy so as to better assess the issues surrounding the modern medical opinion of cannabis use. This article is part of a Special Issue titled Cannabinoids and Epilepsy. Copyright © 2016 Elsevier Inc. All rights reserved.
Therapy service use among individuals with fragile X syndrome: findings from a US parent survey.
Martin, G E; Ausderau, K K; Raspa, M; Bishop, E; Mallya, U; Bailey, D B
2013-09-01
Fragile X syndrome (FXS) is known to be associated with a range of developmental challenges, yet the occurrence and intensity of therapy services along with associated factors have not been determined. In a US national survey, caregivers provided information regarding the therapy services received by their sons (n = 1013) and daughters (n = 283) with FXS (from birth to 63 years; mean = 15.6 years, SD = 10.6). Caregivers reported (1) type, (2) amount, (3) location, and (4) overall satisfaction with services. Associations with other child variables and family income were also examined. Key findings included that 72% of males and 47% of females were currently receiving at least one type of therapy service; the most common services for both males and females were speech-language therapy (ST) and occupational therapy (OT). Overall, males were more likely to receive therapy services as well as a greater number of services than females. Autism status was significantly associated with both males and females receiving ST and males receiving OT and behaviour management therapy. Therapies were provided in a variety of locations, and parents were generally satisfied with the amount and quality of therapy services. Age-related declines were evident in the use of services for both males and females, with very few individuals receiving any therapy services after 20 years of age. This study provides a baseline description of the current state of therapy services for children with FXS, laying a foundation for future research and recommendations for service provision and policy. © 2012 The Authors. Journal of Intellectual Disability Research © 2012 John Wiley & Sons Ltd, MENCAP & IASSID.
Future Targets for Female Sexual Dysfunction.
Farmer, Melissa; Yoon, Hana; Goldstein, Irwin
2016-08-01
Female sexual function reflects a dynamic interplay of central and peripheral nervous, vascular, and endocrine systems. The primary challenge in the development of novel treatments for female sexual dysfunction is the identification and targeted modulation of excitatory sexual circuits using pharmacologic treatments that facilitate the synthesis, release, and/or receptor binding of neurochemicals, peptides, and hormones that promote female sexual function. To develop an evidence-based state-of-the-art consensus report that critically integrates current knowledge of the therapeutic potential for known molecular and cellular targets to facilitate the physiologic processes underlying female sexual function. State-of-the-art review representing the opinions of international experts developed in a consensus process during a 1-year period. Expert opinion was established by grading the evidence-based medical literature, intensive internal committee discussion, public presentation, and debate. Scientific investigation is urgently needed to expand knowledge and foster development of future treatments that maintain genital tissue integrity, enhance genital physiologic responsiveness, and optimize positive subjective appraisal of internal and external sexual cues. This article critically condenses the current knowledge of therapeutic manipulation of molecular and cellular targets within biological systems responsible for female sexual physiologic function. Future treatment targets include pharmacologic modulation of emotional learning circuits, restoration of normal tactile sensation, growth factor therapy, gene therapy, stem cell-based therapies, and regenerative medicine. Concurrent use of centrally and peripherally acting therapies could optimize treatment response. Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.
Novel oral anticoagulants for atrial fibrillation.
How, Choon How
2015-12-01
Anticoagulation therapy is effective in preventing primary and secondary thromboembolic events due to atrial fibrillation. Warfarin, which was approved by the United States in 1954, was the only long-term oral anticoagulation therapy till the approval of dabigatran in 2010, and of rivaroxaban and other direct factor Xa inhibitors from 2011, forming a group known as novel oral anticoagulants (NOAC). NOAC have fewer food and drug interactions compared to warfarin; hence, the patient will require fewer clinic visits. However, the short half-life of NOAC means that twice-a-day dosing is needed and there is higher risk of a prothrombotic state when doses are missed. Other disadvantages are the lack of long-term data on NOAC, their high cost and the current lack of locally available antidotes.
[Physiotherapy strategies in osteoporosis--recommendations for daily practice].
Uhlemann, C; Lange, U
2006-09-01
Physiotherapy in osteoporosis essentially takes the form of stimulatory therapy tailored to the findings and the pathomechanism. The choice of therapy and its dosage depend on the desired result (prevention, cure, rehabilitation). Physical therapy applied in osteoporosis includes electrical, thermic (hydrothermic, high frequency thermic, light thermic) and mechanical (massage, physiotherapy) stimuli, which can be applied regionally, locally or hoistically. To be efficient, a pain therapy requires that the various painful states be differentiated between: whereas, for example, in the case of acute pain physiotherapy fulfils the function of immediate therapy (normally rest and "mild" cold applications), in chronic pain it has to fulfil the function of an adaptive performance therapy of neuronal structures (formative-adaptive physiotherapy, thermic therapy improving trophism, direct current, transcutaneous electric nerve stimulation/TENS). It is necessary and extremely important forday-to-day clinical practice that physiotherapy strategies that are tailored to each patient's needs and also economically justifiable be implemented. The article isintended to contribute to this.
Pediatric Multiple Organ Dysfunction Syndrome: Promising Therapies.
Doctor, Allan; Zimmerman, Jerry; Agus, Michael; Rajasekaran, Surender; Bubeck Wardenburg, Juliane; Fortenberry, James; Zajicek, Anne; Mairson, Emma; Typpo, Katri
2017-03-01
To describe the state of the science, identify knowledge gaps, and offer potential future research questions regarding promising therapies for children with multiple organ dysfunction syndrome presented during the Eunice Kennedy Shriver National Institute of Child Health and Human Development Workshop on Pediatric Multiple Organ Dysfunction Syndrome (March 26-27, 2015). Literature review, research data, and expert opinion. Not applicable. Moderated by an expert from the field, issues relevant to the association of multiple organ dysfunction syndrome with a variety of conditions were presented, discussed, and debated with a focus on identifying knowledge gaps and research priorities. Summary of presentations and discussion supported and supplemented by relevant literature. Among critically ill children, multiple organ dysfunction syndrome is relatively common and associated with significant morbidity and mortality. For outcomes to improve, effective therapies aimed at preventing and treating this condition must be discovered and rigorously evaluated. In this article, a number of potential opportunities to enhance current care are highlighted including the need for a better understanding of the pharmacokinetics and pharmacodynamics of medications, the effect of early and optimized nutrition, and the impact of effective glucose control in the setting of multiple organ dysfunction syndrome. Additionally, a handful of the promising therapies either currently being implemented or developed are described. These include extracorporeal therapies, anticytokine therapies, antitoxin treatments, antioxidant approaches, and multiple forms of exogenous steroids. For the field to advance, promising therapies and other therapies must be assessed in rigorous manner and implemented accordingly.
Current concepts of severe asthma
Raundhal, Mahesh; Oriss, Timothy B.; Ray, Prabir; Wenzel, Sally E.
2016-01-01
The term asthma encompasses a disease spectrum with mild to very severe disease phenotypes whose traditional common characteristic is reversible airflow limitation. Unlike milder disease, severe asthma is poorly controlled by the current standard of care. Ongoing studies using advanced molecular and immunological tools along with improved clinical classification show that severe asthma does not identify a specific patient phenotype, but rather includes patients with constant medical needs, whose pathobiologic and clinical characteristics vary widely. Accordingly, in recent clinical trials, therapies guided by specific patient characteristics have had better outcomes than previous therapies directed to any subject with a diagnosis of severe asthma. However, there are still significant gaps in our understanding of the full scope of this disease that hinder the development of effective treatments for all severe asthmatics. In this Review, we discuss our current state of knowledge regarding severe asthma, highlighting different molecular and immunological pathways that can be targeted for future therapeutic development. PMID:27367183
Scaffold-based Anti-infection Strategies in Bone Repair
Johnson, Christopher T.; García, Andrés J.
2014-01-01
Bone fractures and non-union defects often require surgical intervention where biomaterials are used to correct the defect, and approximately 10% of these procedures are compromised by bacterial infection. Currently, treatment options are limited to sustained, high doses of antibiotics and surgical debridement of affected tissue, leaving a significant, unmet need for the development of therapies to combat device-associated biofilm and infections. Engineering implants to prevent infection is a desirable material characteristic. Tissue engineered scaffolds for bone repair provide a means to both regenerate bone and serve as a base for adding antimicrobial agents. Incorporating anti-infection properties into regenerative medicine therapies could improve clinical outcomes and reduce the morbidity and mortality associated with biomaterial implant-associated infections. This review focuses on current animal models and technologies available to assess bone repair in the context of infection, antimicrobial agents to fight infection, the current state of antimicrobial scaffolds, and future directions in the field. PMID:25476163
Foster, Meredith C; Rawlings, Andreea M; Marrett, Elizabeth; Neff, David; Grams, Morgan E; Kasiske, Bertram L; Willis, Kerry; Inker, Lesley A; Coresh, Josef; Selvin, Elizabeth
2014-05-01
Persons with chronic kidney disease (CKD) are at high risk for cardiovascular disease events, but are not classified as such in current US cholesterol treatment guidelines. We examined potential effects of modified guidelines in which CKD was considered a "coronary heart disease (CHD) risk equivalent" for risk stratification. Nationally representative cross-sectional study. 4,823 adults 20 years or older from the 2007-2010 National Health and Nutrition Examination Survey. Cardiovascular risk stratification based on current US cholesterol treatment guidelines and 2 simulated scenarios in which CKD stages 3-5 or CKD stages 1-5 were considered a CHD risk equivalent. Proportion of persons with low-density lipoprotein (LDL) cholesterol at levels above treatment targets and above the threshold for lipid-lowering therapy initiation, based on current guidelines and the 2 simulated scenarios. Under current guidelines, 55.1 million adults in 2010 did not achieve the target LDL cholesterol goal. Of these, 25.2 million had sufficiently elevated levels to meet recommendations for initiating lipid-lowering therapy; 12.1 million were receiving this therapy but remained above goal. When CKD stages 3-5 were considered a CHD risk equivalent, 59.2 million persons were above target LDL cholesterol goals, with 28.5 million and 13.3 million meriting therapy initiation and intensification, respectively. When CKD stages 1-5 were considered a CHD risk equivalent, 65.2 million adults were above goal, with 33.9 million and 14.4 million meriting therapy initiation and intensification, respectively. CKD and LDL cholesterol defined using a single laboratory value. Many adults in the United States currently do not meet recommended goals for LDL cholesterol levels. Modifying the current cholesterol guidelines to include CKD as a CHD risk equivalent would lead to a substantial increase in both the number of persons with levels above LDL cholesterol treatment targets and those recommended to initiate lipid-lowering therapy. Copyright © 2014 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.
Dental Therapists as New Oral Health Practitioners: Increasing Access for Underserved Populations.
Brickle, Colleen M; Self, Karl D
2017-09-01
The development of dental therapy in the U.S. grew from a desire to find a workforce solution for increasing access to oral health care. Worldwide, the research that supports the value of dental therapy is considerable. Introduction of educational programs in the U.S. drew on the experiences of programs in New Zealand, Australia, Canada, and the United Kingdom, with Alaska tribal communities introducing dental health aide therapists in 2003 and Minnesota authorizing dental therapy in 2009. Currently, two additional states have authorized dental therapy, and two additional tribal communities are pursuing the use of dental therapists. In all cases, the care provided by dental therapists is focused on communities and populations who experience oral health care disparities and have historically had difficulties in accessing care. This article examines the development and implementation of the dental therapy profession in the U.S. An in-depth look at dental therapy programs in Minnesota and the practice of dental therapy in Minnesota provides insight into the early implementation of this emerging profession. Initial results indicate that the addition of dental therapists to the oral health care team is increasing access to quality oral health care for underserved populations. As evidence of dental therapy's success continues to grow, mid-level dental workforce legislation is likely to be introduced by oral health advocates in other states. This article was written as part of the project "Advancing Dental Education in the 21 st Century."
Perugi, Giulio; Medda, Pierpaolo; Toni, Cristina; Mariani, Michela Giorgi; Socci, Chiara; Mauri, Mauro
2017-04-01
We evaluated the effectiveness of Electroconvulsive Therapy (ECT) in the treatment of Bipolar Disorder (BD) in a large sample of bipolar patients with drug resistant depression, mania, mixed state and catatonic features. 522 consecutive patients with DSM-IV-TR BD were evaluated prior to and after the ECT course. Responders and nonresponders were compared in subsamples of depressed and mixed patients. Descriptive analyses were reported for patients with mania and with catatonic features. Of the original sample only 22 patients were excluded for the occurrence of side effects or consent withdrawal. After the ECT course, 344 (68.8%) patients were considered responders (final CGIi score ≤2) and 156 (31.2%) nonresponders. Response rates were respectively 68.1% for BD depression, 72.9% for mixed state, 75% for mania and 80.8% for catatonic features. Length of current episode and global severity of the illness were the only statistically significant predictors of nonresponse. ECT resulted to be an effective and safe treatment for all the phases of severe and drug-resistant BD. Positive response was observed in approximately two-thirds of the cases and in 80% of the catatonic patients. The duration of the current episode was the major predictor of nonresponse. The risk of ECT-induced mania is virtually absent and mood destabilization very unlikely. Our results clearly indicate that current algorithms for the treatment of depressive, mixed, manic and catatonic states should be modified and, at least for the most severe patients, ECT should not be considered as a "last resort".
BET 2: LASER THERAPY IN THE TREATMENT OF ACUTE HAMSTRING MUSCLE INJURIES.
Hughes, Tom; Callaghan, Michael
2017-04-01
Local laser therapy has been suggested as a promising treatment for acute hamstring muscle tears. We carried out a shortcut systematic review to establish whether therapeutic lasers are beneficial for patients with acute hamstring tears. Despite a comprehensive literature search, no studies that were directly relevant to the question could be identified. The clinical bottom line is therefore that there is currently no evidence for the use of any form of laser therapy in the treatment of acute hamstring muscle tears. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Cell therapy worldwide: an incipient revolution.
Rao, Mahendra; Mason, Chris; Solomon, Susan
2015-01-01
The regenerative medicine field is large, diverse and active worldwide. A variety of different organizational and product models have been successful, and pioneering entrepreneurs have shown both what can work and, critically, what does not. Evolving regulations, novel funding mechanisms combined with new technological breakthroughs are keeping the field in a state of flux. The field struggles to cope with the lack of infrastructure and investment, it nevertheless has evolved from its roots in human stem cell therapy and tissue and organ transplants to a field composed of a variety of products from multiple cell sources with approval for use in numerous countries. Currently, tens of thousands of patients have been treated with some kind of cell therapy.
A Review of the Course and Treatment of Non-Infectious Uveitis during Pregnancy.
Grotting, Lindsay A; Papaliodis, George N
2017-01-01
Inflammatory conditions such as autoimmune uveitis often occur in women of childbearing age. During pregnancy, women may experience exacerbations of their disease in the first trimester. In the later stages of pregnancy, however, the uveitis tends to remain less active. The management of uveitis during pregnancy is a challenging task, forcing the physician to re-evaluate the patient's current therapy and offer alternative options that pose the least risk to the patient and fetus. This article will review treatments widely used for uveitis, including corticosteroid therapy, anti-metabolites, calcineurin inhibitors, and biologic therapy. It will evaluate the use of these medications in pregnancy and the postpartum state.
Collette, Debra; Anson, Kylie; Halabi, Nora; Schlierman, April; Suriner, Allison
Handwriting is the cornerstone of written performance and communication for school-age children. This mixed-methods study explored the impact of Common Core State Standards on handwriting instruction and its effects on perceptions regarding children's written responses in elementary school. Using surveys and interviews of elementary teachers, occupational therapists, and administrators in New York State public schools, we sought to understand current trends in handwriting instruction, changes in time spent on handwriting instruction in the classroom, supports offered to students who did not meet expectations for handwriting, and the impact of Common Core on children's written expression. Themes emerged revealing decreased handwriting instruction time and inconsistent use of handwriting instructional programs in the classroom after implementation of Common Core. Handwriting should be considered as a greater component in the foundational standards in Common Core. Occupational therapy services can support handwriting instruction implementation. Copyright © 2017 by the American Occupational Therapy Association, Inc.
Myasthenia gravis: recent advances in immunopathology and therapy.
Lee, John-Ih; Jander, Sebastian
2017-03-01
Myasthenia gravis is the most frequent acquired disorder of neuromuscular transmission. In the majority of cases, pathogenic antibodies against components of the postsynaptic muscle endplate membrane can be detected. In recent years there have been significant advances in the pathophysiological understanding and therapy of the disease. Areas covered: PubMed searches were conducted for the term 'myasthenia gravis' cross-referenced with the terms 'immunology', 'subgroups', 'antibody', 'ocular', 'thymoma', 'treatment' and 'thymectomy'. Additionally, we summarized the current state of immunopathology and therapy. Expert commentary: Immunological research defined new target antigens at the postsynaptic neuromuscular junction which along with clinical features allow a refined definition of disease subgroups. Overall the prognosis of myasthenia gravis with best possible symptomatic, immunosuppressive and supportive treatment is good but new immunomodulatory treatment options are developed for patients who do not respond well to the first line therapy. For most patients individually adapted long-term drug therapy is needed.
New superconducting cyclotron driven scanning proton therapy systems
NASA Astrophysics Data System (ADS)
Klein, Hans-Udo; Baumgarten, Christian; Geisler, Andreas; Heese, Jürgen; Hobl, Achim; Krischel, Detlef; Schillo, Michael; Schmidt, Stefan; Timmer, Jan
2005-12-01
Since one and a half decades ACCEL is investing in development and engineering of state of the art particle-therapy systems. A new medical superconducting 250 MeV proton cyclotron with special focus on the present and future beam requirements of fast scanning treatment systems has been designed. The first new ACCEL medical proton cyclotron is under commissioning at PSI for their PROSCAN proton therapy facility having undergone successful factory tests especially of the closed loop cryomagnetic system. The second cyclotron is part of ACCEL's integrated proton therapy system for Europe's first clinical center, RPTC in Munich. The cyclotron, the energy selection system, the beamline as well as the four gantries and patient positioners have been installed. The scanning system and major parts of the control software have already been tested. We will report on the concept of ACCEL's superconducting cyclotron driven scanning proton therapy systems and the current status of the commissioning work at PSI and RPTC.
Stimuli-Responsive NO Release for On-Demand Gas-Sensitized Synergistic Cancer Therapy.
Fan, Wenpei; Yung, Bryant C; Chen, Xiaoyuan
2018-03-08
Featuring high biocompatibility, the emerging field of gas therapy has attracted extensive attention in the medical and scientific communities. Currently, considerable research has focused on the gasotransmitter nitric oxide (NO) owing to its unparalleled dual roles in directly killing cancer cells at high concentrations and cooperatively sensitizing cancer cells to other treatments for synergistic therapy. Of particular note, recent state-of-the-art studies have turned our attention to the chemical design of various endogenous/exogenous stimuli-responsive NO-releasing nanomedicines and their biomedical applications for on-demand NO-sensitized synergistic cancer therapy, which are discussed in this Minireview. Moreover, the potential challenges regarding NO gas therapy are also described, aiming to advance the development of NO nanomedicines as well as usher in new frontiers in this fertile research area. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
Molecular techniques for the personalised management of patients with chronic myeloid leukaemia.
Alikian, Mary; Gale, Robert Peter; Apperley, Jane F; Foroni, Letizia
2017-03-01
Chronic myeloid leukemia (CML) is the paradigm for targeted cancer therapy. RT-qPCR is the gold standard for monitoring response to tyrosine kinase-inhibitor (TKI) therapy based on the reduction of blood or bone marrow BCR-ABL1 . Some patients with CML and very low or undetectable levels of BCR-ABL1 transcripts can stop TKI-therapy without CML recurrence. However, about 60 percent of patients discontinuing TKI-therapy have rapid leukaemia recurrence. This has increased the need for more sensitive and specific techniques to measure residual CML cells. The clinical challenge is to determine when it is safe to stop TKI-therapy. In this review we describe and critically evaluate the current state of CML clinical management, different technologies used to monitor measurable residual disease (MRD) focus on comparingRT-qPCR and new methods entering clinical practice. We discuss advantages and disadvantages of new methods.
Experimental and early investigational drugs for angina pectoris.
Elgendy, Islam Y; Winchester, David E; Pepine, Carl J
2016-12-01
Ischemic heart disease (IHD) is a major cause of death and disability among Western countries and angina pectoris is the most prevalent symptomatic manifestation. Strategies to improve management of chronic stable angina are a priority. Areas covered: A comprehensive review was conducted using the Medline and Cochrane databases as well as the clinical trial databases in the United States and Europe. Traditional therapies for angina will be discussed. This review particularly emphasizes investigational therapies for angina (including pharmacological agents, cell and gene based therapies, and herbal medications). Expert opinion: There has been renewed interest in older anti-angina agents (e.g., perhexiline, amiodarone, and phosphodiestrase-5 inhibitors). Other anti-inflammatory agents (e.g., allopurinol and febuxostat) are currently undergoing evaluation for angina therapy. Therapeutic angiogenesis continues to face some challenges. Future trials should evaluate the optimum patient population that would benefit from this form of therapy.
Experimental and early investigational drugs for angina pectoris
Elgendy, Islam Y.; Winchester, David E.; Pepine, Carl J.
2016-01-01
Introduction Ischemic heart disease (IHD) is a major cause of death and disability among Western countries and angina pectoris is the most prevalent symptomatic manifestation. Strategies to improve management of chronic stable angina are a priority. Areas covered A comprehensive review was conducted using the Medline and Cochrane databases as well as the clinical trial databases in the United States and Europe. Traditional therapies for angina will be discussed. This review particularly emphasizes investigational therapies for angina (including pharmacological agents, cell and gene based therapies, and herbal medications). Expert commentary There has been renewed interest in older anti-angina agents (e.g., perhexiline, amiodarone, and phosphodiestrase-5 inhibitors). Other anti-inflammatory agents (e.g., allopurinol and febuxostat) are currently undergoing evaluation for angina therapy. Therapeutic angiogenesis continues to face some challenges. Future trials should evaluate the optimum patient population that would benefit from this form of therapy. PMID:27791405
Classical to current approach for treatment of psoriasis: a review.
Rahman, Mahfoozur; Alam, Kainat; Ahmad, Mohammad Zaki; Gupta, Gaurav; Afzal, Muhammad; Akhter, Sohail; Kazmi, Imran; Jyoti; Ahmad, Farhan Jalees; Anwar, Firoz
2012-09-01
Psoriasis is a genetic predisposition with T-cell mediated autoimmune inflammatory skin disorder, characterized by cutaneous inflammation, increased epidermal proliferation, hyperkeratosis, angiogenesis, and abnormal keratinization that affects up to 2 - 3% of the population worldwide. Common therapies that are used for the treatment of psoriasis include topical, systemic, phototherapy, combination, herbal therapy and novel molecules. Topically used agents include Vit D, calcipotriol, corticosteroids, dithranol and retinoids etc. Systemically used agents include methotrexate and cyclosporine etc. Phototherapy includes UV-B, Psoralen plus ultraviolet therapy and excimer laser etc. These therapies have a number of potential problems, such as limited in efficacy, inconvenience, organ toxicity, carcinogenic and broadband immunosuppression. In natural treatment a variety of natural agents such as methanolic extracts of duzhong (Eucommia ulmoides Oliv.), yerba mate (Ilex paraguariensis,) linseed oil, fish oil, and Indigo naturalis etc., that modulates T cell and cytokine action at various steps along with the pathogenic sequence have been developed. But till now there is no more in vivo, dose and its efficacy data has been established. Current therapy includes biologicals, small molecules inhibitor and enzyme inhibitors etc, which serve as novel therapeutic options for psoriasis treatment. All these avoid the side effects of the prebiologically developed systemic agents including hepatotoxicity, nephrotoxicity, and bone marrow suppression. Currently, Denilukin diftitox, Efalizumab, Alefacept, Ustekinumab and Etanercept are approved by the FDA, and others molecules are at clinical stage. Patents issued by the US office are also included in current psoriasis treatment scenario. In the United States, biologicals are widely used for moderate-to-severe psoriasis. But because of the high cost of medication and their availability in injection form, it remains to be seen how widely these agents will be utilized worldwide. Still, developing countries prefer conventional drugs.
Stem-Cell Therapy Advances in China.
Hu, Lei; Zhao, Bin; Wang, Songlin
2018-02-01
Stem-cell therapy is a promising method for treating patients with a wide range of diseases and injuries. Increasing government funding of scientific research has promoted rapid developments in stem-cell research in China, as evidenced by the substantial increase in the number and quality of publications in the past 5 years. Multiple high-quality studies have been performed in China that concern cell reprogramming, stem-cell homeostasis, gene modifications, and immunomodulation. The number of translation studies, including basic and preclinical investigations, has also increased. Around 100 stem-cell banks have been established in China, 10 stem-cell drugs are currently in the approval process, and >400 stem cell-based clinical trials are currently registered in China. With continued state funding, advanced biotechnical support, and the development of regulatory standards for the clinical application of stem cells, further innovations are expected that will lead to a boom in stem-cell therapies. This review highlights recent achievements in stem-cell research in China and discusses future prospects.
Roh, Kyung-Ho; Nerem, Robert M; Roy, Krishnendu
2016-06-07
Stem cells and other functionally defined therapeutic cells (e.g., T cells) are promising to bring hope of a permanent cure for diseases and disorders that currently cannot be cured by conventional drugs or biological molecules. This paradigm shift in modern medicine of using cells as novel therapeutics can be realized only if suitable manufacturing technologies for large-scale, cost-effective, reproducible production of high-quality cells can be developed. Here we review the state of the art in therapeutic cell manufacturing, including cell purification and isolation, activation and differentiation, genetic modification, expansion, packaging, and preservation. We identify current challenges and discuss opportunities to overcome them such that cell therapies become highly effective, safe, and predictively reproducible while at the same time becoming affordable and widely available.
Solli, Hans Petter; Rolvsjord, Randi
2015-01-01
Previous research studies regarding music therapy and severe mental illness have mainly adopted quantitative methodologies in order to study the effectiveness of music therapy interventions. Studies that have explored service users’ experiences of participation in music therapy are small in number, and almost nonexistent in the field of psychosis. This study aimed to explore how mental health patients with a diagnosis of psychosis experienced participation in music therapy, in general, and more specifically how they experienced music therapy in relation to their current mental state and life situation. Nine inpatients with psychosis were interviewed using a semi-structured interview focusing on the participants’ experiences of music therapy in individual sessions, groups, and performances. Through the use of interpretative phenomenological analysis, four super-ordinate themes central to the participants’ experiences were found: freedom, contact, well-being, and symptom reduction. Based on the findings, mental health recovery, positive mental health, and agency are proposed as constituting a better framework for music therapy in mental healthcare than a primary focus on symptom remission and functional improvement. PMID:26157200
Heiser, C; Hofauer, B
2017-02-01
Obstructive sleep apnea (OSA) is a common disease in western industrialized countries with increasing prevalence. Gold standard of therapy is nocturnal positive pressure ventilation by continuous positive airway pressure (CPAP). Due to complications and side effects of ventilation, therapy adherence is limited. Recently an alternative surgical treatment has become available for these patients, which uses established techniques to stimulate the hypoglossus nerve to open the upper airway during sleep. The aim of this work is to provide an overview of the history and current state of scientific knowledge of this therapy in the treatment of OSA. Currently, two systems are available on the market: respiratory-driven hypoglossal nerve stimulation (Inspire Medical Systems) and continuous hypoglossal nerve stimulation (ImThera Medical). For respiratory-driven hypoglossal nerve stimulation, a solid body of evidence is available and the therapy has been investigated in numerous multicenter clinical studies with regard to safety and efficacy. Only a small number of publications is available for continuous hypoglossal nerve stimulation. At the end of the last century, promising clinical results were shown in the first patients treated with hypoglossal nerve stimulation. Consequent technological and scientific development of respiratory-driven hypoglossal nerve stimulation in recent years led to its implementation in today's clinical routine. This therapy significantly broadens the spectrum of therapies in the treatment of OSA, especially for patients with CPAP intolerance.
MO-DE-303-03: Session on quantitative imaging for assessment of tumor response to radiation therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bowen, S.
This session will focus on quantitative imaging for assessment of tumor response to radiation therapy. This is a technically challenging method to translate to practice in radiation therapy. In the new era of precision medicine, however, delivering the right treatment, to the right patient, and at the right time, can positively impact treatment choices and patient outcomes. Quantitative imaging provides the spatial sensitivity required by radiation therapy for precision medicine that is not available by other means. In this Joint ESTRO -AAPM Symposium, three leading-edge investigators will present specific motivations for quantitative imaging biomarkers in radiation therapy of esophageal, headmore » and neck, locally advanced non-small cell lung cancer, and hepatocellular carcinoma. Experiences with the use of dynamic contrast enhanced (DCE) MRI, diffusion- weighted (DW) MRI, PET/CT, and SPECT/CT will be presented. Issues covered will include: response prediction, dose-painting, timing between therapy and imaging, within-therapy biomarkers, confounding effects, normal tissue sparing, dose-response modeling, and association with clinical biomarkers and outcomes. Current information will be presented from investigational studies and clinical practice. Learning Objectives: Learn motivations for the use of quantitative imaging biomarkers for assessment of response to radiation therapy Review the potential areas of application in cancer therapy Examine the challenges for translation, including imaging confounds and paucity of evidence to date Compare exemplary examples of the current state of the art in DCE-MRI, DW-MRI, PET/CT and SPECT/CT imaging for assessment of response to radiation therapy Van der Heide: Research grants from the Dutch Cancer Society and the European Union (FP7) Bowen: RSNA Scholar grant.« less
State of the art in biobehavioral approaches to the management of chronic pain in childhood
Simons, Laura E; Basch, Molly C
2016-01-01
Chronic pain in childhood is prevalent, persistent and significantly impactful on most domains of life. The chronic pain experience occurs within a complex biopsychosocial framework, with particular emphasis on the social context. Currently, psychological treatments involve a cognitive–behavioral therapy treatment plan, providing some combination of psychoeducation, self-regulation training, maladaptive cognition identification, behavioral exposure and parent involvement. New treatment areas are emerging, such as group- and internet-based cognitive–behavioral therapy, motivational interviewing, comorbid obesity intervention and intensive multidisciplinary rehabilitation. Preliminary studies of emerging treatments demonstrate encouraging results; however, treatment effectiveness hinges on accurate matching of patient to treatment modality. Overall, the current direction of the field promises many innovative breakthroughs to ameliorate suffering in youth with chronic pain. PMID:26678858
Gerace, Dario; Martiniello-Wilks, Rosetta; Nassif, Najah Therese; Lal, Sara; Steptoe, Raymond; Simpson, Ann Margaret
2017-03-09
Due to their ease of isolation, differentiation capabilities, and immunomodulatory properties, the therapeutic potential of mesenchymal stem cells (MSCs) has been assessed in numerous pre-clinical and clinical settings. Currently, whole pancreas or islet transplantation is the only cure for people with type 1 diabetes (T1D) and, due to the autoimmune nature of the disease, MSCs have been utilised either natively or transdifferentiated into insulin-producing cells (IPCs) as an alternative treatment. However, the initial success in pre-clinical animal models has not translated into successful clinical outcomes. Thus, this review will summarise the current state of MSC-derived therapies for the treatment of T1D in both the pre-clinical and clinical setting, in particular their use as an immunomodulatory therapy and targets for the generation of IPCs via gene modification. In this review, we highlight the limitations of current clinical trials of MSCs for the treatment of T1D, and suggest the novel clustered regularly interspaced short palindromic repeat (CRISPR) gene-editing technology and improved clinical trial design as strategies to translate pre-clinical success to the clinical setting.
Regenerative Medicine for the Heart: Perspectives on Stem-Cell Therapy
Cho, Gun-Sik; Fernandez, Laviel
2014-01-01
Abstract Significance: Despite decades of progress in cardiovascular biology and medicine, heart disease remains the leading cause of death, and there is no cure for the failing heart. Since heart failure is mostly caused by loss or dysfunction of cardiomyocytes (CMs), replacing dead or damaged CMs with new CMs might be an ideal way to reverse the disease. However, the adult heart is composed mainly of terminally differentiated CMs that have no significant self-regeneration capacity. Recent Advances: Stem cells have tremendous regenerative potential and, thus, current cardiac regenerative research has focused on developing stem cell sources to repair damaged myocardium. Critical Issues: In this review, we examine the potential sources of cells that could be used for heart therapies, including embryonic stem cells and induced pluripotent stem cells, as well as alternative methods for activating the endogenous regenerative mechanisms of the heart via transdifferentiation and cell reprogramming. We also discuss the current state of knowledge of cell purification, delivery, and retention. Future Directions: Efforts are underway to improve the current stem cell strategies and methodologies, which will accelerate the development of innovative stem-cell therapies for heart regeneration. Antioxid. Redox Signal. 21, 2018–2031. PMID:25133793
Pediatric Multiple Organ Dysfunction Syndrome: Promising Therapies
Doctor, Allan; Zimmerman, Jerry; Agus, Michael; Rajasekaran, Surender; Wardenburg, Juliane Bubeck; Fortenberry, James; Zajicek, Anne; Typpo, Katri
2016-01-01
Objective To describe the state of the science, identify knowledge gaps, and offer potential future research questions regarding promising therapies for children with multiple organ dysfunction syndrome (MODS) presented during the Eunice Kennedy Shriver National Institute of Child Health and Human Development Workshop on Pediatric Multiple Organ Dysfunction Syndrome (March 26-27, 2015). Data Sources Literature review, research data, and expert opinion. Study Selection Not applicable. Data Extraction Moderated by an expert from the field, issues relevant to the association of MODS with a variety of conditions were presented, discussed and debated with a focus on identifying knowledge gaps and research priorities. Data Synthesis Summary of presentations and discussion supported and supplemented by relevant literature. Conclusions Among critically ill children, MODS is relatively common and associated with significant morbidity and mortality. For outcomes to improve, effective therapies aimed at preventing and treating this condition must be discovered and rigorously evaluated. In this manuscript, a number of potential opportunities to enhance current care are highlighted including the need for a better understanding of the pharmacokinetics and pharmacodynamics of medications, the effect of early and optimized nutrition, and the impact of effective glucose control in the setting of MODS. Additionally, a handful of the promising therapies either currently being implemented or developed are described. These include extracorporeal therapies, anti-cytokine therapies, anti-toxin treatments, anti-oxidant approaches and multiple forms of exogenous steroids. For the field to advance, these and other therapies must be assessed in rigorous manner and implemented accordingly. PMID:28248836
Can Nanomedicines Kill Cancer Stem Cells?
Zhao, Yi; Alakhova, Daria Y.; Kabanov, Alexander V.
2014-01-01
Most tumors are heterogeneous and many cancers contain small population of highly tumorigenic and intrinsically drug resistant cancer stem cells (CSCs). Like normal stem cell, CSCs have ability to self-renew and differentiate to other tumor cell types. They are believed to be a source for drug resistance, tumor recurrence and metastasis. CSCs often overexpress drug efflux transporters, spend most of their time in non-dividing G0 cell cycle state, and therefore, can escape the conventional chemotherapies. Thus, targeting CSCs is essential for developing novel therapies to prevent cancer relapse and emerging of drug resistance. Nanocarrier-based therapeutic agents (nanomedicines) have been used to achieve longer circulation times, better stability and bioavailability over current therapeutics. Recently, some groups have successfully applied nanomedicines to target CSCs to eliminate the tumor and prevent its recurrence. These approaches include 1) delivery of therapeutic agents (small molecules, siRNA, antibodies) that affect embryonic signaling pathways implicated in self-renewal and differentiation in CSCs, 2) inhibiting drug efflux transporters in an attempt to sensitize CSCs to therapy, 3) targeting metabolism in CSCs through nanoformulated chemicals and field-responsive magnetic nanoparticles and carbon nanotubes, and 4) disruption of multiple pathways in drug resistant cells using combination of chemotherapeutic drugs with amphiphilic Pluronic block copolymers. Despite clear progress of these studies the challenges of targeting CSCs by nanomedicines still exist and leave plenty of room for improvement and development. This review summarizes biological processes that are related to CSCs, overviews the current state of anti-CSCs therapies, and discusses state-of-the-art nanomedicine approaches developed to kill CSCs. PMID:24120657
Shinrin-Yoku (Forest Bathing) and Nature Therapy: A State-of-the-Art Review.
Hansen, Margaret M; Jones, Reo; Tocchini, Kirsten
2017-07-28
Current literature supports the comprehensive health benefits of exposure to nature and green environments on human systems. The aim of this state-of-the-art review is to elucidate empirical research conducted on the physiological and psychological effects of Shinrin-Yoku (or Forest Bathing) in transcontinental Japan and China. Furthermore, we aim to encourage healthcare professionals to conduct longitudinal research in Western cultures regarding the clinically therapeutic effects of Shinrin-Yoku and, for healthcare providers/students to consider practicing Shinrin-Yoku to decrease undue stress and potential burnout. A thorough review was conducted to identify research published with an initial open date range and then narrowing the collection to include papers published from 2007 to 2017. Electronic databases (PubMed, PubMed Central, CINAHL, PsycINFO and Scopus) and snowball references were used to cull papers that evaluated the use of Shinrin-Yoku for various populations in diverse settings. From the 127 papers initially culled using the Boolean phrases: "Shinrin-yoku" AND/OR "forest bathing" AND/OR "nature therapy", 64 studies met the inclusion criteria and were included in this summary review and then divided into "physiological," "psychological," "sensory metrics" and "frameworks" sub-groups. Human health benefits associated with the immersion in nature continue to be currently researched. Longitudinal research, conducted worldwide, is needed to produce new evidence of the relationships associated with Shinrin-Yoku and clinical therapeutic effects. Nature therapy as a health-promotion method and potential universal health model is implicated for the reduction of reported modern-day "stress-state" and "technostress.".
Liao, Ning
2016-06-01
With the diagnosis and treatment of tumor enter into the area of precision medical, based on selected targeted molecular typing of patients with individualized diagnosis and treatment play an important role. HER gene encoded epidermal growth factor receptor 2 (HER2) leading to increased early distant metastasis of breast cancer in patients and poor prognosis. However, a number of clinical studies provided evidence-based anti-HER2 targeted therapy and confirmed the benefit of anti-HER2 targeted therapy in patient survival. In recent years, through the tireless efforts of scholars in the field of breast cancer in our country, the whole diagnosis and treatment of breast cancer has accomplished an international standard. But based on a variety of factors, the anti-HER2 targeted therapy between China and the developed countries, and between different areas in China still exists certain gaps, is now a problem need to be solved. This article will analyzing the diagnostic and treatment on HER2-positive breast cancer in the United States and China, exploring reasons and looking for answers to narrow down the gap in the treatment of HER2-positive breast cancer between China and the United States. Improve the anti-HER2 targeted therapy in our country, let the patients get maximum benefit from anti-HER2 targeted therapy.
ERIC Educational Resources Information Center
Russell, Keith C.; Hendee, John C.
Outdoor behavioral healthcare (OBH) is an emerging mental health intervention/treatment to help adolescents overcome emotional, psychological, and addiction problems. Currently, over 100 OBH programs in the United States use elements of wilderness therapy to address adolescents' problem behaviors and foster responsibility and personal growth.…
A Survey of Speech and Language Pathology Services for Down's Syndrome: State of the Art.
ERIC Educational Resources Information Center
Kumin, Libby
1986-01-01
This article summarizes current trends in speech and language pathology services to individuals with Down's syndrome. Speech and language pathologists (N=112) responded to a survey identifying widely used assessment instruments, therapy materials, sources of information, and needs in relation to services at five age levels. (Author/DB)
Novel oral anticoagulants for atrial fibrillation
How, Choon How
2015-01-01
Anticoagulation therapy is effective in preventing primary and secondary thromboembolic events due to atrial fibrillation. Warfarin, which was approved by the United States in 1954, was the only long-term oral anticoagulation therapy till the approval of dabigatran in 2010, and of rivaroxaban and other direct factor Xa inhibitors from 2011, forming a group known as novel oral anticoagulants (NOAC). NOAC have fewer food and drug interactions compared to warfarin; hence, the patient will require fewer clinic visits. However, the short half-life of NOAC means that twice-a-day dosing is needed and there is higher risk of a prothrombotic state when doses are missed. Other disadvantages are the lack of long-term data on NOAC, their high cost and the current lack of locally available antidotes. PMID:26702159
Holbrook, Janet T; Colvin, Ryan; van Natta, Mark L; Thorne, Jennifer E; Bardsley, Mark; Jabs, Douglas A
2011-10-01
To evaluate United States Public Health Service (USPHS) guidelines for discontinuing anticytomegalovirus (CMV) therapy in patients with AIDS who have immune recovery and quiescent retinitis after initiating highly active antiretroviral therapy. Cohort study of patients with CMV retinitis (Longitudinal Study of Ocular Complications of AIDS). Participants had CMV retinitis and CD4+ T-cell counts of 50 cells/μL or fewer enrolled from 1998 through 2009 who demonstrated sustained immune recovery (2 consecutive CD4+ T-cell counts of 100 cells/μL or more at least 6 months apart) and inactive retinitis. Participants were classified into 2 groups according to anti-CMV treatment after immune recover: (1) continued anti-CMV therapy and (2) discontinued therapy. We evaluated survival, visual acuity, and CMV retinitis activity; we used propensity scores to adjust for confounding factors for these analyses. Of 152 participants reviewed, 71 demonstrated immune recovery, 37 of whom discontinued therapy and 34 of whom continued therapy. At immune recovery, participants continuing therapy tended to be older (44 vs 40 years; P = .09), have bilateral retinitis (53% vs 32%; P = .10), and have lower CD4+ T-cell counts (148 vs 207 cells/μL; P < .001). There were no statistical differences in any of the clinical outcomes (death, retinitis progress, visual acuity, or incidence of bilateral retinitis). Both groups lost visual acuity during follow-up, on average 1.2 letters per year (P < .01). Discontinuation of anti-CMV therapy after immune recovery did not increase the risk of poor outcomes. These results support the current guidelines for discontinuation of anti-CMV therapy after achievement of sustained immune recovery. Copyright © 2011 Elsevier Inc. All rights reserved.
The first systematic experimentation in music therapy: the genius of James Leonard Corning.
Davis, William B
2012-01-01
The development of music therapy in the United States prior to 1950 has a fascinating but not well known history. The present study illuminates the music therapy research of James Leonard Corning (1855-1923), a prominent neurologist practicing during the late nineteenth-century in New York City. The purpose of this study was to provide biographical information and description of a series of music therapy experiments conducted by Corning. His 1899 article appearing in the Medical Record: A Weekly Journal of Medicine and Surgery summarized a series of inventive experiments using music to affect emotional states in people with mild behavioral-emotional and sleep disorders. Information was analyzed using a set of primary and secondary sources from contemporaneous books, newspapers and journals. These sources provided biographical information and insight into his experimental methods. Recent sources provided a framework to help understand his conclusions from the viewpoint of late nineteenth-century physicians and for current practitioners of music therapy. Findings indicate that Corning's rationale for using music, visual figures and, occasional medication in the treatment of behavioral-emotional disorders was successful in influencing feelings and emotions in a positive way. He believed that during pre-sleep and sleep, cognitive processes became dormant, allowing the penetration of "musical vibrations" into the subconscious eliminating morbid thoughts that plagued his patients. Understanding Corning's contributions to music therapy will assist contemporary educators and therapists to better understand the impact of early contributions to music therapy by late nineteenth-century practitioners such as Corning.
Genetic treatment of a molecular disorder: gene therapy approaches to sickle cell disease
Hoban, Megan D.; Bauer, Daniel E.
2016-01-01
Effective medical management for sickle cell disease (SCD) remains elusive. As a prevalent and severe monogenic disorder, SCD has been long considered a logical candidate for gene therapy. Significant progress has been made in moving toward this goal. These efforts have provided substantial insight into the natural regulation of the globin genes and illuminated challenges for genetic manipulation of the hematopoietic system. The initial γ-retroviral vectors, next-generation lentiviral vectors, and novel genome engineering and gene regulation approaches each share the goal of preventing erythrocyte sickling. After years of preclinical studies, several clinical trials for SCD gene therapies are now open. This review focuses on progress made toward achieving gene therapy, the current state of the field, consideration of factors that may determine clinical success, and prospects for future development. PMID:26758916
Novel therapeutics in multiple sclerosis management: clinical applications.
Leist, Thomas; Hunter, Samuel F; Kantor, Daniel; Markowitz, Clyde
2014-01-01
Multiple sclerosis (MS) affects an estimated 300,000 individuals in the United States. No cure exists and although there is a lack of consensus on management, strategies to modify disease course are available. These strategies involve initiating disease-modifying therapies that have been found to slow disease progression and prevent disability symptoms, thereby improving function for MS patients. The overall goal of early disease management is to intervene prior to irreversible neuronal destruction in order to delay disability progression and improve quality of life. Maintaining a lower level of disability for a longer period of time postpones and ultimately attempts to prevent reaching a level of immobility and irreversible disability. However, due to the complex nature of disease and its unique, individual patient course, no patient can be treated alike and no patient responds to therapy similarly. Therefore, MS research is continuous in its evolution of therapeutic development, focusing on neuroprotective effects and agents with distinctive mechanisms of action allowing for unique safety and efficacy profiles. Investigations include novel oral agents and monoclonal antibodies. Many of the approved agents also are continually being investigated in order to evaluate comparative data, the most appropriate means of implementing subsequent therapy upon failure, responsiveness to therapeutic agent when switched, and long-term safety and efficacy. This multimedia webcast educational activity will cover the current state of MS science, current therapies in MS, emerging treatments in clinical trials for MS as well as differences between physicians in diagnosis and management of MS and their evolving practices. Copyright © 2014. Published by Elsevier Inc.
Ghobrial, Irene M.; Witzig, Thomas E.
2011-01-01
Opinion statement Waldenström macroglobulinemia (WM) is a low-grade lymphoproliferative disorder characterized by the presence of an immunoglobulin M monoclonal protein in the blood and monoclonal small lymphocytes and lymphoplasmacytoid cells in the marrow. The disease is uncommon and there is a lack of clear diagnostic criteria. WM is treatable but not curable and long-term survival is possible. Therefore, the treating physician needs to carefully balance the risks and benefits of treatment. Treatments are aimed at relieving symptoms resulting from marrow infiltration and the hyperviscosity syndrome. Therapies available for initiation of treatment include alkylating agents, purine nucleoside analogs, and rituximab. Chlorambucil has been the mainstay of treatment for many years and remains useful, especially in older patients. Rituximab has become an important new therapy for this disease because of its positive treatment responses, acceptable toxicity, and lack of therapy-associated myelosuppression and myelodysplasia. Currently, rituximab is being combined with chemotherapy. Other options of treatment include interferon and corticosteroids. Emerging therapies include stem cell transplantation (autologous and allogeneic) for younger patients. Currently, there are few comparative data on which to state an absolute opinion concerning the best available treatment for patients with WM. PMID:15115652
Current Anti-Integrin Therapy for Ocular Disease.
Gonzalez-Salinas, Roberto; Hernández-Zimbrón, Luis F; Gulias-Cañizo, Rosario; Sánchez-Vela, Mario Alberto; Ochoa-De La Paz, Lenin; Zamora, Ruben; Quiroz-Mercado, Hugo
2017-10-31
The integrin family of cell adhesion molecules mediates homeostasis, signal transduction, and various other interactions between the cell and the extracellular matrix. Integrins are type-1 transmembrane glycoproteins located on the cell surface, widely expressed in leukocytes, which play an important role in the inflammatory pathway. The purpose of this review is to summarize the current state of anti-integrin therapy and to assess ongoing clinical trials in ocular disease. We performed a search on PubMed, CINAHL, and Embase for the published literature available using the MeSH terms: "integrin therapy" and "αLβ2," "α4β1" and "α4β7," "αvβ3," "αvβ5," and "αvβ1" and/or "ophthalmology," and "clinical trials." We used no language restrictions. We generated searches to account for synonyms of these keywords and MESH headings as follows: (1) "integrin," "therapy," or "treatment"; (2) "clinical trials," "ophthalmology," or "ocular." In addition, the analysis included phase 2 and phase 3 clinical trials with a minimal follow-up of six months. Integrin antagonists have shown their capacity to improve signs and symptoms of patients with dry eye disease, age-related macular degeneration, diabetic macular edema, and vitreomacular traction.
Nanoparticle-mediated inhibition of survivin to overcome drug resistance in cancer therapy.
Wang, Shengpeng; Xu, Yingqi; Chan, Hon Fai; Kim, Hae-Won; Wang, Yitao; Leong, Kam W; Chen, Meiwan
2016-10-28
The acquired resistance of human cancer cells to apoptosis is one of the defining hallmarks of cancer. Upregulated expression of inhibitors of apoptosis proteins (IAP) has been implicated in drug resistance in several cancers. Survivin (encoded by BIRC5), the smallest member of the IAP family, has been correlated with both the control of cell apoptosis and regulation of cell mitosis in cancer. Owing to its critical role in regulation of cell survival and development of cancer resistance, as well as its distinguishingly high level of expression in many types of cancer, survivin has long been regarded as a promising therapeutic target for cancer therapy. This review first presents an overview of the mechanism by which survivin regulates cell function, followed by a discussion of the current state of survivin-targeted therapies. We focus on the application of nanoparticulate systems to deliver survivin inhibitors, co-delivery of survivin inhibitors with chemotherapeutic agents, synchronous targeting of survivin, other drug resistant molecules, and survivin regulators. We conclude by highlighting the current limitations associated with survivin-targeted therapies and speculating on the future strategies to surmount these impediments. Copyright © 2016 Elsevier B.V. All rights reserved.
The Slow Cycling Phenotype: A Growing Problem for Treatment Resistance in Melanoma.
Ahn, Antonio; Chatterjee, Aniruddha; Eccles, Michael R
2017-06-01
Treatment resistance in metastatic melanoma is a longstanding issue. Current targeted therapy regimes in melanoma largely target the proliferating cancer population, leaving slow-cycling cancer cells undamaged. Consequently, slow-cycling cells are enriched upon drug therapy and can remain in the body for years until acquiring proliferative potential that triggers cancer relapse. Here we overview the molecular mechanisms of slow-cycling cells that underlie treatment resistance in melanoma. Three main areas of molecular reprogramming are discussed that mediate slow cycling and treatment resistance. First, a low microphthalmia-associated transcription factor (MITF) dedifferentiated state activates various signaling pathways. This includes WNT5A, EGFR, as well as other signaling activators, such as AXL and NF-κB. Second, the chromatin-remodeling factor Jumonji/ARID domain-containing protein 1B (JARID1B, KDM5B ) orchestrates and maintains slow cycling and treatment resistance in a small subpopulation of melanoma cells. Finally, a shift in metabolic state toward oxidative phosphorylation has been demonstrated to regulate treatment resistance in slow-cycling cells. Elucidation of the underlying processes of slow cycling and its utilization by melanoma cells may reveal new vulnerable characteristics as therapeutic targets. Moreover, combining current therapies with targeting slow-cycling subpopulations of melanoma cells may allow for more durable and greater treatment responses. Mol Cancer Ther; 16(6); 1002-9. ©2017 AACR . ©2017 American Association for Cancer Research.
Molecular biology of gastroesophageal cancers: opportunities and challenges.
Khan, Shaheer; Mikhail, Sameh; Xiu, Joanne; Salem, Mohamed E
2017-01-01
Gastroesophageal (GE) malignancies make up a significant and growing segment of newly diagnosed cancers. Approximately 80% of patients who have GE cancers die within 5 years of diagnosis, which means that effective treatments for these malignancies need to be found. Currently, targeted therapies have a minimal role in this disease group. Intensive study of the molecular biology of GE cancers is a relatively new and ongoing venture, but it has already led to a significant increase in our understanding of these malignancies. This understanding, although still limited, has the potential to enhance our ability to develop targeted therapies in conjunction with the ability to identify actionable gene mutations and perform genomic profiling to predict drug resistance. Several cell surface growth factor receptors have been found to play a prominent role in GE cancer cell signaling. This discovery has led to the approval of 2 agents within the last few years: trastuzumab, an anti-human epidermal growth factor receptor 2 (HER2) monoclonal antibody used in the first-line treatment of HER2-positive GE cancers, and ramucirumab, an anti-vascular endothelial growth factor receptor 2 (VEGFR2) monoclonal antibody that is currently used in later lines of therapy. This review discusses the current state of molecular testing in GE cancers, along with the known molecular biology and current and investigational treatments. The development of trastuzumab and ramucirumab represents a significant advance in our ability to make use of GE tumor molecular profiles. As our understanding of the impact of molecular aberrations on drug effectiveness and disease outcomes increases, we anticipate improved therapy for patients with GE cancers.
Human Embryonic Stem Cell Therapy in Crohn's Disease: A Case Report.
Shroff, Geeta
2016-02-29
Crohn's disease is a chronic inflammatory disease of the intestines, mainly the colon and ileum, related with ulcers and fistulae. It is estimated to affect 565,000 people in the United States. Currently available therapies, such as antibiotics, thiopurines, and anti-tumor necrosis factor-alpha agents, are only observed to reduce the complications associated with Crohn's disease and to improve quality of life, but cannot cure the disease. Stem cell therapy appears to have certain advantages over conventional therapies. Our study aimed to evaluate the efficacy of human embryonic stem cell therapy in a patient with Crohn's disease. A 21-year-old male with chief complaints of intolerance to specific foods, abdominal pain, and diarrhea underwent human embryonic stem cell therapy for two months. After undergoing human embryonic stem cell therapy, the patient showed symptomatic relief. He had no complaints of back pain, abdominal pain, or diarrhea and had improved digestion. The patient had no signs and symptoms of skin infection, and had improved limb stamina, strength, and endurance. The condition of patient was stable after the therapy. Human embryonic stem cell therapy might serve as a new optimistic treatment approach for Crohn's disease.
Butler, Javed; Fonarow, Gregg C.; Zile, Michael R.; Lam, Carolyn S.; Roessig, Lothar; Schelbert, Erik B.; Shah, Sanjiv J.; Ahmed, Ali; Bonow, Robert O.; Cleland, John GF; Cody, Robert J.; Chioncel, Ovidiu; Collins, Sean P.; Dunnmon, Preston; Filippatos, Gerasimos; Lefkowitz, Martin P.; Marti, Catherine N.; McMurray, John J.; Misselwitz, Frank; Nodari, Savina; O’Connor, Christopher; Pfeffer, Marc A.; Pieske, Burkert; Pitt, Bertram; Rosano, Guiseppe; Sabbah, Hani N.; Senni, Michele; Solomon, Scott D.; Stockbridge, Norman; Teerlink, John R.; Georgiopoulou, Vasiliki V.; Gheorghiade, Mihai
2014-01-01
The burden of heart failure with preserved ejection fraction (HFpEF) is considerable and is projected to worsen. To date, there are no approved therapies available for reducing mortality or hospitalizations for these patients. The pathophysiology of HFpEF is complex and includes alterations in cardiac structure and function, systemic and pulmonary vascular abnormalities, end-organ involvement, and comorbidities. There remain major gaps in our understanding of HFpEF pathophysiology. To facilitate a discussion of how to proceed effectively in future with development of therapies for HFpEF, a meeting was facilitated by the FDA and included representatives from academia, industry and regulatory agencies. This document summarizes the proceedings from this meeting. PMID:24720916
Perugi, Giulio; Medda, Pierpaolo; Toni, Cristina; Mariani, Michela Giorgi; Socci, Chiara; Mauri, Mauro
2017-01-01
Objective: We evaluated the effectiveness of Electroconvulsive Therapy (ECT) in the treatment of Bipolar Disorder (BD) in a large sample of bipolar patients with drug resistant depression, mania, mixed state and catatonic features. Method: 522 consecutive patients with DSM-IV-TR BD were evaluated prior to and after the ECT course. Responders and nonresponders were compared in subsamples of depressed and mixed patients. Descriptive analyses were reported for patients with mania and with catatonic features. Results: Of the original sample only 22 patients were excluded for the occurrence of side effects or consent withdrawal. After the ECT course, 344 (68.8%) patients were considered responders (final CGIi score ≤2) and 156 (31.2%) nonresponders. Response rates were respectively 68.1% for BD depression, 72.9% for mixed state, 75% for mania and 80.8% for catatonic features. Length of current episode and global severity of the illness were the only statistically significant predictors of nonresponse. Conclusion: ECT resulted to be an effective and safe treatment for all the phases of severe and drug-resistant BD. Positive response was observed in approximately two-thirds of the cases and in 80% of the catatonic patients. The duration of the current episode was the major predictor of nonresponse. The risk of ECT-induced mania is virtually absent and mood destabilization very unlikely. Our results clearly indicate that current algorithms for the treatment of depressive, mixed, manic and catatonic states should be modified and, at least for the most severe patients, ECT should not be considered as a “last resort”. PMID:28503107
Montgomery, Erwin B.
2011-01-01
Deep Brain Stimulation (DBS), arguably, is the most dramatic development in movement disorders since the levodopa for Parkinson’s disease. Yet, its mechanisms of action of DBS are unknown. However, DBS related research already has demonstrated that current concepts of basal ganglia pathophysiology are wrong. Specifically, the notion that over-activity of the globus pallidus interna causes parkinsonism, the basis for the most current theories, is no longer tenable. The development of any new theory will be aided by an understanding of how current theories are wrong and why have these flawed theories persist. Many of the problems of current theories are more matters of inference, assumptions, presumptions, and the accepted level of ambiguity than they are of fact. Consequently, it is imperative that these issues be addressed. Just as the inappropriate use of a tool or method is grounds for criticism, methods of reasoning are tools that can be used inappropriately and should be subject to discussion just as misuse of any other tool. Thorough criticism can provide very important lesions though the process could be mistaken as harsh or personal; neither is the case here. At the least, such analyzes can point to potential pitfalls that could be avoided in the development of new theories. As will be discussed, theories are important for the development of therapies but perhaps most important, for the acceptance of new therapies, as was the case for the recent resurgence of interest in surgical therapies. PMID:24868387
The intersection between cannabis and cancer in the United States.
Bowles, Daniel W; O'Bryant, Cindy L; Camidge, D Ross; Jimeno, Antonio
2012-07-01
In the last 15 years there has been a major shift in the laws governing medical use of cannabis in the United States. Corresponding with this change there has been escalating interest in the role that cannabis, commonly referred to as marijuana, and cannabinoids play in the care of patients with cancer. This review will examine cannabis' and cannabinoids' current and potential roles in cancer care. Specifically, we will examine five areas of cannabis medicine: (1) pharmacologic properties of cannabis; (2) its potential role in the development of human cancers, particularly smoking-related malignancies; (3) cannabinoids' potential as anti-cancer therapies; (4) cannabis and cannabinoids in the palliation of common cancer-associated symptoms; (5) current legal status of cannabis for medical purposes in the United States. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.
Hyperbaric oxygen therapy for traumatic brain injury: bench-to-bedside
Hu, Qin; Manaenko, Anatol; Xu, Ting; Guo, Zhenni; Tang, Jiping; Zhang, John H.
2016-01-01
Traumatic brain injury (TBI) is a serious public health problem in the United States. Survivors of TBI are often left with significant cognitive, behavioral, and communicative disabilities. So far there is no effective treatment/intervention in the daily clinical practice for TBI patients. The protective effects of hyperbaric oxygen therapy (HBOT) have been proved in stroke; however, its efficiency in TBI remains controversial. In this review, we will summarize the results of HBOT in experimental and clinical TBI, elaborate the mechanisms, and bring out our current understanding and opinions for future studies. PMID:27867476
Kang, Chang Moo; Babicky, Michele L; Lowy, Andrew M
2014-03-01
Pancreatic cancer remains a devastating disease with a mortality rate that has not changed substantially in decades. Novel therapies are therefore desperately needed. The RON receptor tyrosine kinase has been identified as an important mediator of KRAS oncogene addiction and is overexpressed in the majority of pancreatic cancers. Preclinical studies show that inhibition of RON function decreases pancreatic cancer cell migration, invasion, and survival and can sensitize pancreatic cancer cells to chemotherapy. This article reviews the current state of knowledge regarding RON biology and pancreatic cancer and discusses its potential as a therapeutic target.
Fluid therapy and the hypovolemic microcirculation.
Gruartmoner, G; Mesquida, J; Ince, Can
2015-08-01
In shock states, optimizing intravascular volume is crucial to promote an adequate oxygen delivery to the tissues. Our current practice in fluid management pivots on the Frank-Starling law of the heart, and the effects of fluids are measured according to the induced changes on stroke volume. The purpose of this review is to evaluate the boundaries of current macrohemodynamic approach to fluid administration, and to introduce the microcirculatory integration as a fundamental part of tissue perfusion monitoring. Macrocirculatory changes induced by volume expansion are not always coupled to proportional changes in microcirculatory perfusion. Loss of hemodynamic coherence limits the value of guiding fluid therapy according to macrohemodynamics, and highlights the importance of evaluating the ultimate target of volume administration, the microcirculation. Current approach to intravascular volume optimization is made from a macrohemodynamic perspective. However, several situations wherein macrocirculatory and microcirculatory coherence is lost have been described. Future clinical trials should explore the usefulness of integrating the microcirculatory evaluation in fluid optimization.
Misophonia: current perspectives
Cavanna, Andrea E; Seri, Stefano
2015-01-01
Misophonia is characterized by a negative reaction to a sound with a specific pattern and meaning to a given individual. In this paper, we review the clinical features of this relatively common yet underinvestigated condition, with focus on co-occurring neurodevelopmental disorders. Currently available data on the putative pathophysiology of the condition can inform our understanding and guide the diagnostic process and treatment approach. Tinnitus retraining therapy and cognitive behavior therapy have been proposed as the most effective treatment strategies for reducing symptoms; however, current treatment algorithms should be validated in large population studies. At the present stage, competing paradigms see misophonia as a physiological state potentially inducible in any subject, an idiopathic condition (which can present with comorbid psychiatric disorders), or a symptomatic manifestation of an underlying psychiatric disorder. Agreement on the use of standardized diagnostic criteria would be an important step forward in terms of both clinical practice and scientific inquiry. Areas for future research include phenomenology, epidemiology, modulating factors, neurophysiological underpinnings, and treatment trials. PMID:26316758
Misophonia: current perspectives.
Cavanna, Andrea E; Seri, Stefano
2015-01-01
Misophonia is characterized by a negative reaction to a sound with a specific pattern and meaning to a given individual. In this paper, we review the clinical features of this relatively common yet underinvestigated condition, with focus on co-occurring neurodevelopmental disorders. Currently available data on the putative pathophysiology of the condition can inform our understanding and guide the diagnostic process and treatment approach. Tinnitus retraining therapy and cognitive behavior therapy have been proposed as the most effective treatment strategies for reducing symptoms; however, current treatment algorithms should be validated in large population studies. At the present stage, competing paradigms see misophonia as a physiological state potentially inducible in any subject, an idiopathic condition (which can present with comorbid psychiatric disorders), or a symptomatic manifestation of an underlying psychiatric disorder. Agreement on the use of standardized diagnostic criteria would be an important step forward in terms of both clinical practice and scientific inquiry. Areas for future research include phenomenology, epidemiology, modulating factors, neurophysiological underpinnings, and treatment trials.
The State of the World's Children 1985: A Report by United Nations Children's Fund (UNICEF).
ERIC Educational Resources Information Center
Early Child Development and Care, 1985
1985-01-01
Reports four basic strategies of the current child survival revolution in the world: use of oral rehydration therapy (ORT) for preventing and treating diarrheal dehydration (the biggest single killer of children in the modern world), growth monitoring to prevent child malnutrition, breast-feeding, and immunization to provide protection against six…
Prolonged Exposure Therapy Following Awareness under Anesthesia: A Case Study
ERIC Educational Resources Information Center
Levinson, Cheri A.; Rodebaugh, Thomas L.; Bertelson, Amy D.
2013-01-01
Awareness during surgery is estimated to effect between 40,000 to 140,000 patients per year in the United States, and there is a growing literature suggesting that this event can lead to the development of posttraumatic stress disorder (PTSD). The current article describes treatment implemented from a manualized protocol of a woman diagnosed with…
Characteristics and Clinical Practices of Marriage and Family Therapists: A National Survey
ERIC Educational Resources Information Center
Northey, William F., Jr.
2002-01-01
This report presents data from a telephone survey of a randomly selected sample of 292 marriage and family therapists (MFTs) who were Clinical Members of the American Association for Marriage and Family Therapy. The study, designed to better understand the current state of the field of MFT, provides descriptive data on the demographic…
Animal-Assisted Literacy: A Supportive Environment for Constrained and Unconstrained Learning
ERIC Educational Resources Information Center
Friesen, Lori; Delisle, Esther
2012-01-01
Over the last 20 years or so, the popularity of animal-assisted literacy learning programs has gained momentum in schools and libraries around the world (Intermountain Therapy Animals, 2011). To date, such programs are currently running in four Canadian provinces and 43 U.S. states, as well as in Australia, the United Kingdom, Italy, and India…
ERIC Educational Resources Information Center
Harper, Nevin J.
2009-01-01
Wilderness camps and programs have long been identified as viable residential treatment options for troubled adolescents (Durkin, 1988). Wilderness treatment programs in the United States, regardless of reputation and service quality, have recently received increased scrutiny from government, mainly by being depicted as in pedagogical alignment…
Hamilton, Gregory S
2015-09-01
Antibody-drug conjugates (ADCs) are a new class of therapeutic agents that combine the targeting ability of monoclonal antibodies (mAbs) with small molecule drugs. The combination of a mAb targeting a cancer-specific antigen with a cytotoxin has tremendous promise as a new type of targeted cancer therapy. Two ADCs have been approved and many more are in clinical development, suggesting that this new class of drugs is coming to the forefront. Because of their unique nature as biologic-small drug hybrids, ADCs are challenging to develop, from both the scientific and regulatory perspectives. This review discusses both these aspects in current practice, and surveys the current state of the art of ADC drug development. Copyright © 2015 The International Alliance for Biological Standardization. Published by Elsevier Ltd. All rights reserved.
Prospects for pluripotent stem cell therapies: into the clinic and back to the bench.
Grabel, Laura
2012-02-01
Pluripotent stem cells, embryonic stem (ES) cells and induced pluripotent stem (iPS) cells, both hold great promise for the understanding and treatment of disease. They can be used for drug testing, as in vitro models for human disease progression, and for transplantation therapies. Research in this area has been influenced by the ever-changing political landscape, particularly in the United States. In this review, we discuss the prospects for clinical application using pluripotent cells, focusing on an evaluation of iPS cell potential, the continuing concern of tumor formation, and a summary of in vitro differentiation protocols and animal models used. We also describe the current clinical trials underway in the United States, as well as the ups and downs of funding for ES cell work. Copyright © 2011 Wiley Periodicals, Inc.
Genetic treatment of a molecular disorder: gene therapy approaches to sickle cell disease.
Hoban, Megan D; Orkin, Stuart H; Bauer, Daniel E
2016-02-18
Effective medical management for sickle cell disease (SCD) remains elusive. As a prevalent and severe monogenic disorder, SCD has been long considered a logical candidate for gene therapy. Significant progress has been made in moving toward this goal. These efforts have provided substantial insight into the natural regulation of the globin genes and illuminated challenges for genetic manipulation of the hematopoietic system. The initial γ-retroviral vectors, next-generation lentiviral vectors, and novel genome engineering and gene regulation approaches each share the goal of preventing erythrocyte sickling. After years of preclinical studies, several clinical trials for SCD gene therapies are now open. This review focuses on progress made toward achieving gene therapy, the current state of the field, consideration of factors that may determine clinical success, and prospects for future development. © 2016 by The American Society of Hematology.
Chimeric Antigen Receptor T Cell Therapy in Hematology.
Ataca, Pınar; Arslan, Önder
2015-12-01
It is well demonstrated that the immune system can control and eliminate cancer cells. Immune-mediated elimination of tumor cells has been discovered and is the basis of both cancer vaccines and cellular therapies including hematopoietic stem cell transplantation. Adoptive T cell transfer has been improved to be more specific and potent and to cause less off-target toxicity. Currently, there are two forms of engineered T cells being tested in clinical trials: T cell receptor (TCR) and chimeric antigen receptor (CAR) modified T cells. On 1 July 2014, the United States Food and Drug Administration granted 'breakthrough therapy' designation to anti-CD19 CAR T cell therapy. Many studies were conducted to evaluate the benefits of this exciting and potent new treatment modality. This review summarizes the history of adoptive immunotherapy, adoptive immunotherapy using CARs, the CAR manufacturing process, preclinical and clinical studies, and the effectiveness and drawbacks of this strategy.
Nonpharmacological Treatments for Post-Stroke Depression: An Integrative Review of the Literature.
Hadidi, Niloufar Niakosari; Huna Wagner, Roberta L; Lindquist, Ruth
2017-07-01
Stroke is the fifth leading cause of death and the number one cause of long-term disability. Seventy-five percent of annual stroke victims are older than 65. Post-stroke depression (PSD) is a common consequence of stroke, with the estimated prevalence ranging from 25% to 79%. Although several studies have investigated the impact of pharmacological interventions on PSD, there is a significant gap in knowledge regarding the efficacy of nonpharmacological measures for treatment of PSD. The purpose of the current integrative literature review was to synthesize the state of knowledge on selected nonpharmacological treatments for PSD and present findings regarding the efficacy of investigated treatments. Twenty-one studies published from 1992-2016 were identified and synthesized. Results indicated that studies demonstrating improvement in depressive symptoms included ecosystem-focused therapy, life review therapy, problem solving therapy, meridian acupressure, repetitive transcranial magnetic stimulation, music therapy, exercise, light therapy, motivational interviewing, and robotic-assisted neurorehabilitation. [Res Gerontol Nurs. 2017; 10(4):182-195.]. Copyright 2017, SLACK Incorporated.
What is the best frontline therapy for patients with CLL and 17p deletion?
Badoux, Xavier C; Keating, Michael J; Wierda, William G
2011-03-01
Chronic lymphocytic leukemia (CLL) is a lymphoproliferative disease with significant variation in disease progression, response to therapy, and survival outcome. Deletions of 17p or mutations of TP53 have been identified as one of the poorest prognostic factors, being predictive of short time for disease progression, lack of response to therapy, short response duration, and short overall survival. The treatment of patients with CLL has improved significantly with the development of chemoimmunotherapy, but this benefit was not pronounced in patients with 17p deletion. We compare various treatment strategies used in these patients, including FCR-like chemoimmunotherapy, alemtuzumab, other antibody combinations, or novel targeted therapies with promising results. Allogeneic stem cell transplantation offers the possibility for long-term disease control in these patients and should be considered early in younger, transplant-eligible patients. The current state of therapy is far from optimal and resources should be applied to studying therapeutic options for patients who have CLL with loss of p53 function.
Biopharmaceuticals and biosimilars in psoriasis: what the dermatologist needs to know.
Strober, Bruce E; Armour, Katherine; Romiti, Ricardo; Smith, Catherine; Tebbey, Paul W; Menter, Alan; Leonardi, Craig
2012-02-01
The entry of biosimilar forms of biopharmaceutical therapies for the treatment of psoriasis and other immune-mediated disorders has provoked considerable interest. Although dermatologists are accustomed to the use of a wide range of generic topical agents, recognition of key differences between original agent (ie, the name brand) and the generic or biosimilar agent is necessary to support optimal therapy management and patient care. In this review we have summarized the current state of the art related to the impending introduction of biosimilars into dermatology. Biosimilars represent important interventions that are less expensive and hence offer the potential to deliver benefit to large numbers of patients who may not currently be able to access these therapies. But the development of biosimilars is not equivalent to that of small molecule generic therapies because of differences in molecular structure and processes of manufacture. The planned regulatory guidelines and path to approval may not encompass all of these potentially important differences and this may have clinical relevance to the prescriber and patient. Consequently, we have identified a series of key issues that should be considered to support the full potential of biosimilars for the treatment of psoriasis; ie, that of increased access to appropriate therapy for the psoriasis population worldwide. Copyright © 2011 American Academy of Dermatology, Inc. Published by Mosby, Inc. All rights reserved.
Bartl, R; Bartl, C
2015-12-01
Osteoporosis is still an underdiagnosed and insufficiently therapied widespread disease in Germany. Of the estimated 7 million osteoporosis patients only 1.5 million receive a guideline conform diagnosis and even less receive appropriate treatment. Some 90 % of patients are provided with analgesics but only 10 % receive an effective therapy, although efficacious, well-tested and affordable medications are available. In addition, approximately one half of the patients terminate treatment after only 1 year although according to the results of recent studies the duration of therapy should be at least 3-5 years. In view of the increasing average life expectancy, a consistent management for prevention of fractures associated with osteoporosis is always most important for society, even if only for reasons of costs. Achievement of this target depends on four circumstances: clarification of the origin of osteoporosis and fractures (bone consciousness), prophylaxis of bone loss and fractures (primary prevention), consistent guideline conform diagnostics and therapy (secondary and tertiary prevention) and cooperation of all disciplines in medicine (bone is everybody's business). This article describes the current state of diagnostics (bone density measurement with dual X-ray absorptiometry, FRAX®), prophylaxis of fractures (screening program) and therapy (use of economic and effective medications with low side effects). Novel medications are already undergoing clinical testing and a "healing" of bone reduction with restoration of the normal bone structure is to be expected.
Molecular basis of differentiation therapy for soft tissue sarcomas
Luther, Gaurav; Rames, Richard; Wagner, Eric R.; Zhu, Gaohui; Luo, Qing; Bi, Yang; Kim, Stephanie H.; Gao, Jian-Li; Huang, Enyi; Yang, Ke; Wang, Linyuan; Liu, Xing; Li, Mi; Hu, Ning; Su, Yuxi; Luo, Xiaoji; Chen, Liang; Luo, Jinyong; Haydon, Rex C.; Luu, Hue H.; Zhou, Lan; He, Tong-Chuan
2015-01-01
Stem cells are undifferentiated precursor cells with the capacity for proliferation or terminal differentiation. Progression down the differentiation cascade results in a loss of proliferative potential in exchange for the differentiated phenotype. This balance is tightly regulated in the physiologic state. Recent studies, however, have demonstrated that during tumorigenesis, disruptions preventing terminal differentiation allow cancer cells to maintain a proliferative, precursor cell phenotype. Current therapies (i.e., chemotherapy and radiation therapy) target the actively proliferating cells in tumor masses, which in many cases inevitably induce therapy-resistant cancer cells. It is conceivable that promising therapy regimens can be developed by treating human cancers by inducing terminal differentiation, thereby restoring the interrupted pathway and shifting the balance from proliferation to differentiation. For example, osteosarcoma (OS) is a primary bone cancer caused by differentiation defects in mesenchymal stem cells (MSCs) for which several differentiation therapies have shown great promise. In this review, we discuss the various differentiation therapies in the treatment of human sarcomas with a focus on OS. Such therapies hold great promise as they not only inhibit tumorigenesis, but also avoid the adverse effects associated with conventional chemotherapy regimens. Furthermore, it is conceivable that a combination of conventional therapies with differentiation therapy should significantly improve anticancer efficacy and reduce drug-resistance in the clinical management of human cancers, including sarcomas. PMID:26912947
Emerging application of genomics-guided therapeutics in personalized lung cancer treatment.
Zaman, Aubhishek; Bivona, Trever G
2018-05-01
In lung cancer, genomics-driven comprehensive molecular profiling has identified novel chemically and immunologically addressable vulnerabilities, resulting in an increasing application of precision medicine by targeted inactivation of tumor oncogenes and immunogenic activation of host anti-tumor surveillance as modes of treatment. However, initially profound response of these targeted therapies is followed by relapse due to therapy-resistant residual disease states. Although distinct mechanisms and frameworks for therapy resistance have been proposed, accounting for and upfront prediction of resistance trajectories has been challenging. In this review, we discuss in both non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC), the current standing, and challenges associated with genomics-guided strategies for personalized therapy against both oncogenic alterations as well as post-therapy resistance mechanisms. In NSCLC, we catalog the targeted therapy approaches against most notable oncogenic alterations such as epidermal growth factor receptor (EGFR), serine/threonine-protein kinase b-raf (BRAF), Kirsten rat sarcoma viral proto-oncogene (KRAS), anaplastic lymphoma kinase (ALK), ROS1 proto-oncogene receptor tyrosine kinase (ROS1). For SCLC, currently highly recalcitrant to targeted therapy, we enumerate a range of exciting and maturing precision medicine approaches. Furthermore, we discuss a number of immunotherapy approaches, in combination or alone, that are being actively pursued clinically in lung cancer. This review not only highlights common mechanistic themes underpinning different classes of resistance and discusses tumor heterogeneity as a source of residual disease, but also discusses potential ways to overcome these barriers. We emphasize how an extensive understanding of these themes can predict and improve therapeutic strategies, such as through poly-therapy approaches, to forestall tumor evolution upfront.
Gene Therapy for Neurologic Manifestations of Mucopolysaccharidoses
Wolf, Daniel A.; Banerjee, Sharbani; Hackett, Perry B.; Whitley, Chester B.; McIvor, R. Scott; Low, Walter C.
2015-01-01
Introduction Mucopolysaccharidoses are a family of lysosomal disorders caused by mutations in genes that encode enzymes involved in the catabolism of glycoaminoglycans. These mutations affect multiple organ systems and can be particularly deleterious to the nervous system. At the present time, enzyme replacement therapy and hematopoietic stem-cell therapy are used to treat patients with different forms of these disorders. However, to a great extent the nervous system is not adequately responsive to current therapeutic approaches. Areas Covered Recent advances in gene therapy show great promise for treating mucopolysaccharidoses. This article reviews the current state of the art for routes of delivery in developing genetic therapies for treating the neurologic manifestations of mucopolysaccharidoses. Expert Opinion Gene therapy for treating neurological manifestations of mucopolysaccharidoses can be achieved by intraventricular, intrathecal, intranasal, and systemic administration. The intraventricular route of administration appears to provide the most wide-spread distribution of gene therapy vectors to the brain. The intrathecal route of delivery results in predominant distribution to the caudal areas of the brain while the intranasal route of delivery results in good distribution to the rostral areas of brain. The systemic route of delivery via intravenous delivery can also achieve wide spread delivery to the CNS, however, the distribution to the brain is greatly dependent on the vector system. Intravenous delivery using lentiviral vectors appear to be less effective than adeno-associated viral (AAV) vectors. Moreover, some subtypes of AAV vectors are more effective than others in crossing the blood-brain-barrier. In summary, the recent advances in gene vector technology and routes of delivery to the CNS will facilitate the clinical translation of gene therapy for the treatment of the neurological manifestations of mucopolysaccharidoses. PMID:25510418
Brandão, Mariana; Pondé, Noam F; Poggio, Francesca; Kotecki, Nuria; Salis, Mauren; Lambertini, Matteo; de Azambuja, Evandro
2018-05-24
HER2-positive disease is an aggressive subtype of breast cancer that has been revolutionized by anti-HER2 directed therapies. Multiple drugs have been developed and are currently in clinical use, including trastuzumab, lapatinib, pertuzumab, T-DM1, and neratinib, alone or combined in 'dual HER2-blockade' regimens. Areas covered: A comprehensive literature review was performed regarding the current state and the future of combination regimens containing anti-HER2 agents, focusing on their efficacy, toxicity, and cost-effectiveness. Expert commentary: The combination of trastuzumab/pertuzumab is approved in all disease settings, while trastuzumab/neratinib is approved in the adjuvant setting and trastuzumab/lapatinib in metastatic disease. Meanwhile, as breast cancer biology and resistance mechanisms become clearer, combinations with drugs like PI3K/Akt/mTOR inhibitors, CDK4/6 inhibitors, anti-PD(L)1 antibodies, endocrine therapy, and new anti-HER2 agents (panHER and HER2 tyrosine kinase inhibitors, bispecific antibodies, anti-HER3 antibodies, and antibody-drug conjugates) are being extensively tested in clinical trials. More specific strategies for the 'triple-positive' (estrogen receptor-positive/HER2-positive) disease are also being explored. However, there is an urgent need for the development of predictive biomarkers for a better tailoring of anti-HER2 directed therapy. This is the only way to further improve clinical outcomes and quality of life and to decrease costs and toxicities of unnecessary treatments.
Tang, Ceen-Ming; Yau, Tung On; Yu, Jun
2014-01-01
Chronic hepatitis B (CHB) virus infection is a global public health problem, affecting more than 400 million people worldwide. The clinical spectrum is wide, ranging from a subclinical inactive carrier state, to progressive chronic hepatitis, cirrhosis, decompensation, and hepatocellular carcinoma. However, complications of hepatitis B virus (HBV)-related chronic liver disease may be reduced by viral suppression. Current international guidelines recommend first-line treatment of CHB infection with pegylated interferon, entecavir, or tenofovir, but the optimal treatment for an individual patient is controversial. The indications for treatment are contentious, and increasing evidence suggests that HBV genotyping, as well as serial on-treatment measurements of hepatitis B surface antigen and HBV DNA kinetics should be used to predict antiviral treatment response. The likelihood of achieving a sustained virological response is also increased by extending treatment duration, and using combination therapy. Hence the paradigm for treatment of CHB is constantly evolving. This article summarizes the different indications for treatment, and systematically reviews the evidence for the efficacy of various antiviral agents. It further discusses the shortcomings of current guidelines, use of rescue therapy in drug-resistant strains of HBV, and highlights the promising clinical trials for emerging therapies in the pipeline. This concise overview presents an updated practical approach to guide the clinical management of CHB. PMID:24876747
Arens, C; Herrmann, I F; Rohrbach, S; Schwemmle, C; Nawka, T
2015-03-01
Position Paper of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery and the German Society of Phoniatrics and Pediatric Audiology - Current State of Clinical and Endoscopic Diagnostics, Evaluation, and Therapy of Swallowing Disorders in Children and AdultsSwallowing disorders are frequent. The main concern is mortality due to aspiration induced pneumonia and malnutrition. On the other hand quality of life is severely affected. The demographic trend indicates an increase of dysphagia in the future. Neurodegenerative diseases, tumors of the digestive tract and sequelae of tumor treatment in the head and neck region are the main pathologic entities.Predominantly ENT physicians and phoniatrists, are asked for diagnostics and therapy who will coordinate the interdisciplinary treatment according to the endoscopic findings.A differentiated approach in history, diagnostics, and symptom oriented treatment is necessary for the mostly complex disorders. The integration of non-medical personnel such as logopeds (speech language pathologists), physiotherapists, and occupational therapists in planning and executing an effective therapy expands and completes the patient-oriented care. Conservative treatment by these therapists is an important pillar in the treatment. Parts of the specific diagnostics can be taken over by them in close cooperation.In particular an interdisciplinary cooperation with the staff from intensive care medicine is indispensable.The diagnostic procedures of specific endoscopy as described in this position paper are part of the primary and fundamental tasks of ENT specialists and phoniatrists.Endoscopy is a medical service that is basically not delegable. Consequently substitution of the physician is precluded. © Georg Thieme Verlag KG Stuttgart · New York.
SPORTS PHYSICAL THERAPY CURRICULA IN PHYSICAL THERAPIST PROFESSIONAL DEGREE PROGRAMS.
Mulligan, Edward P; DeVahl, Julie
2017-10-01
The specialty niche of sports physical therapy has grown at a significant rate over the past 40 years. Despite this growth there is little information or direction from the physical therapy education accreditation body or professional association to guide academic programs on the interest or necessity of this type of practice content in physical therapy professional degree programs. The purpose of this survey study is to report on the prevalence, attitudes, barriers, resources, and faculty expertise in providing required or elective sports physical therapy course work. Cross-sectional descriptive survey. A 57-item questionnaire with branching logic was distributed via a web-based electronic data capture tool to survey all Commission on Accreditation for Physical Therapy Education (CAPTE) accredited and candidate schools in the United States. Response data was analyzed to describe typical educational program profiles, faculty demographics, and correlational factors consistent with the presence or absence of specific sports physical therapy curricular content. Thirty one percent of the schools responded to the survey and the program demographics were consistent with all currently accredited schools in regards to their geography, Carnegie classification, and faculty and student size. Forty three percent of programs offered a required or elective course distinct to the practice of sports physical therapy. Descriptive information regarding the sequencing, curricular make-up, resources, and assessment of content competence is reported. The odds of providing this content nearly doubles for programs that have faculty with sports clinical specialist credentials, accredited sports residency curriculums, or state practice acts that allow sports venue coverage. This survey provides an initial overview of sports physical therapy educational efforts in professional physical therapy degree programs. The data can used to spur further discussion on the necessity, structure, and implementation of education content that is inherent to a growing specialty practice in the physical therapy profession. 4, Cross-sectional descriptive survey design.
Calcium-based biomaterials for diagnosis, treatment, and theranostics.
Qi, Chao; Lin, Jing; Fu, Lian-Hua; Huang, Peng
2018-01-22
Calcium-based (CaXs) biomaterials including calcium phosphates, calcium carbonates, calcium silicate and calcium fluoride have been widely utilized in the biomedical field owing to their excellent biocompatibility and biodegradability. In recent years, CaXs biomaterials have been strategically integrated with imaging contrast agents and therapeutic agents for various molecular imaging modalities including fluorescence imaging, magnetic resonance imaging, ultrasound imaging or multimodal imaging, as well as for various therapeutic approaches including chemotherapy, gene therapy, hyperthermia therapy, photodynamic therapy, radiation therapy, or combination therapy, even imaging-guided therapy. Compared with other inorganic biomaterials such as silica-, carbon-, and gold-based biomaterials, CaXs biomaterials can dissolve into nontoxic ions and participate in the normal metabolism of organisms. Thus, they offer safer clinical solutions for disease theranostics. This review focuses on the state-of-the-art progress in CaXs biomaterials, which covers from their categories, characteristics and preparation methods to their bioapplications including diagnosis, treatment, and theranostics. Moreover, the current trends and key problems as well as the future prospects and challenges of CaXs biomaterials are also discussed at the end.
Planning, execution and monitoring of physical rehabilitation therapies with a robotic architecture.
González, José Carlos; Pulido, José Carlos; Fernández, Fernando; Suárez-Mejías, Cristina
2015-01-01
Traditional methods of rehabilitation require continuous attention of therapists during the therapy sessions. This is a hard and expensive task in terms of time and effort. In many cases, the therapeutic objectives cannot be achieved due to the overwork or the difficulty for therapists to plan accurate sessions according to the medical criteria. For this purpose, a wide range of studies is opened in order to research new ways of rehabilitation, as in the field of social robotics. This work presents the current state of the THERAPIST project. Our main goal is to develop a cognitive architecture which provides a robot with enough autonomy to carry out an upper-limb rehabilitation therapy for patients with physical impairments, such as Cerebral Palsy and Obstetric Brachial Plexus Palsy.
Bultas, Margaret W; Ruebling, Irma; Breitbach, Anthony; Carlson, Judy
2016-11-01
As the healthcare system of the United States becomes more complex, collaboration among health professionals is becoming an essential aspect in improving the health of individuals and populations. An interprofessional education course entitled "Health Care System and Health Promotion" was developed to allow health profession students to work and learn together about issues related to healthcare delivery, health promotion, and the effect of policy issues on key stakeholders in the system. A qualitative document analysis research design was used to evaluate the effect of this interprofessional course on students' views of the current healthcare system of the United States. Fifty-nine student articles were analysed using document analysis. Health professions represented in the sample included occupational therapy, physical therapy, athletic training, nursing, and radiation therapy, nuclear medicine technology, and magnetic resonance imaging. Eight themes were identified including: increased personal awareness, the need for a system change, concern for access, affordability of healthcare, vision for future practice role, need for quality care, the value of interprofessional collaboration (IPC), and the importance of disease prevention. The results of the study suggest that healthcare education can benefit from the integration of Interprofessional Education (IPE) courses into their curriculum especially when teaching content common to all healthcare professions such as healthcare systems and health promotion.
Utility of Functional Hemodynamics and Echocardiography to Aid Diagnosis and Management of Shock.
McGee, William T; Raghunathan, Karthik; Adler, Adam C
2015-12-01
The utility of functional hemodynamics and bedside ultrasonography is increasingly recognized as advantageous for both improved diagnosis and management of shock states. In contrast to conventional "static" measures, "dynamic" hemodynamic measures and bedside imaging modalities enhance pathophysiology-based comprehensive understanding of shock states and the response to therapy. The current editions of major textbooks in the primary specialties--in which clinicians routinely encounter patients in shock--including surgery, anesthesia, emergency medicine, and internal medicine continue to incorporate traditional (conventional) descriptions of shock that use well-described (but potentially misleading) intravascular pressures to classify shock states. Reliance on such intravascular pressure measurements is not as helpful as newer "dynamic" functional measures including ultrasonography to both better assess volume responsiveness and biventricular cardiac function. This review thus emphasizes the application of current functional hemodynamics and ultrasonography to the diagnosis and management of shock as a contrast to conventional "static" pressure-based measures.
Pharmacogenomics in Heart Failure: Where Are We Now and How Can We Reach Clinical Application
Oni-Orisan, Akinyemi
2015-01-01
Heart failure is becoming increasingly prevalent in the United States and is a significant cause of morbidity and mortality. Several therapies are currently available to treat this chronic illness; however, clinical response to these treatment options exhibit significant interpatient variation. It is now clearly understood that genetics is a key contributor to diversity in therapeutic response, and evidence that genetic polymorphisms alter the pharmacokinetics, pharmacodynamics, and clinical response of heart failure drugs continues to accumulate. This suggests that pharmacogenomics has the potential to help clinicians improve the management of heart failure by choosing the safest and most effective medications and doses. Unfortunately, despite much supportive data, pharmacogenetic optimization of heart failure treatment regimens is not yet a reality. In order to attenuate the rising burden of heart failure, particularly in the context of the recent paucity of new effective interventions, there is an urgent need to extend pharmacogenetic knowledge and leverage these associations in order to enhance the effectiveness of existing heart failure therapies. The present review focuses on the current state of pharmacogenomics in heart failure and provides a glimpse of the aforementioned future needs. PMID:25093738
Blakeley, Jaishri O; Evans, D. Gareth; Adler, John; Brackmann, Derald; Chen, Ruihong; Ferner, Rosalie E.; Hanemann, C. Oliver; Harris, Gordon; Huson, Susan M.; Jacob, Abraham; Kalamarides, Michel; Karajannis, Matthias A.; Korf, Bruce R.; Mautner, Victor-Felix; McClatchey, Andrea I.; Miao, Harry; Plotkin, Scott R.; Slattery, William; Stemmer-Rachamimov, Anat O.; Welling, D. Bradley; Wen, Patrick Y.; Widemann, Brigitte; Hunter-Schaedle, Kim; Giovannini, Marco
2011-01-01
Neurofibromatosis type 2 (NF2) is a tumor suppressor syndrome characterized by bilateral vestibular schwannomas (VS) which often result in deafness despite aggressive management. Meningiomas, ependymomas and other cranial nerve and peripheral schwannomas are also commonly found in NF2 and collectively lead to major neurologic morbidity and mortality. Traditionally, the overall survival rate in patients with NF2 is estimated to be 38% at 20 years from diagnosis. Hence, there is a desperate need for new, effective therapies. Recent progress in understanding the molecular basis of NF2 related tumors has aided in the identification of potential therapeutic targets and emerging clinical therapies. In June 2010, representatives of the international NF2 research and clinical community convened under the leadership of Drs. D. Gareth Evans (University of Manchester) and Marco Giovannini (House Research Institute) to review the state of NF2 treatment and clinical trials. This manuscript summarizes the expert opinions about current treatments for NF2 associated tumors and recommendations for advancing therapies emerging from that meeting. The development of effective therapies for NF2 associated tumors has the potential for significant clinical advancement not only for patients with NF2 but for thousands of neuro-oncology patients afflicted with these tumors. PMID:22140088
Aziz, Kamran M A
2012-05-01
Better control of the diabetic metabolic state will prevent the diabetes complications. However in current clinical practice, it is sometimes difficult to achieve this goal. Additionally, physicians find themselves in an equivocal position to initiate insulin therapy, its selection, combining with Oral agents and further management. The current article was written to focus on diabetes pathogenesis at molecular level, its classification and management by insulin injections. Knowledge of basic biochemistry, pharmacology with kinetics of Insulin is essential for diabetes management. Nonetheless, it should be a priority to search for evidence based clinical methodologies for selecting the patients for initiating, modifying or combining the insulin therapy. Type-1 diabetic patients are best controlled on basal bolus insulin regimens. However in type-2 diabetes, metformin with lifestyle modifications should be the first line therapy, thereafter combined with oral hypoglycemic agents or shifting to insulin gradually if diabetes remains uncontrolled. Metformin is recommended to be prescribed with insulin as compared to oral hypoglycemic agents which should be discontinued while starting insulin. Monitoring the insulin therapy on regular visits to diabetologist and diabetes multidisciplinary team remains the integral part of diabetes management. The review also outlines relevant and recent insulin analogue patents for the management of Diabetes.
Proton Therapy At Siteman Cancer Center: The State Of The Art
NASA Astrophysics Data System (ADS)
Bloch, Charles
2011-06-01
Barnes-Jewish Hospital is on the verge of offering proton radiation therapy to its patients. Those treatments will be delivered from the first Monarch 250, a state-of-the-art cyclotron produced by Still River Systems, Inc., Littleton, MA. The accelerator is the world's first superconducting synchrocyclotron, with a field-strength of 10 tesla, providing the smallest accelerator for high-energy protons currently available. On May 14, 2010 it was announced that the first production unit had successfully extracted 250 MeV protons. That unit is scheduled for delivery to the Siteman Cancer Center, an NCI-designated Comprehensive Cancer Center at Washington University School of Medicine. At a weight of 20 tons and with a diameter of less than 2 meters the compact cyclotron will be mounted on a gantry, another first for proton therapy systems. The single-energy system includes 3 contoured scatterers and 14 different range modulators to provide 24 distinct beam delivery configurations. This allows proton fields up to 25 cm in diameter, with a maximum range from 5.5 to 32 cm and spread-out-Bragg-peak extent up to 20 cm. Monte Carlo simulations have been run using MCNPX to simulate the clinical beam properties. Those calculations have been used to commission a commercial treatment planning system prior to final clinical measurements. MCNPX was also used to calculate the neutron background generated by protons in the scattering system and patient. Additional details of the facility and current status will be presented.
Hamm, Eric; Muramoto, Myra L; Howerter, Amy; Floden, Lysbeth; Govindarajan, Lubna
2014-01-01
To provide a snapshot of provider-based complementary and alternative medicine (pbCAM) use among adult smokers and assess the opportunity for these providers to deliver tobacco cessation interventions. Cross-sectional analysis of data from the 2002 and 2007 National Health Interview Surveys. Nationally representative sample. A total of 54,437 (31,044 from 2002; 23,393 from 2007) adults 18 years and older. The analysis focuses on 10 types of pbCAM, including acupuncture, Ayurveda, biofeedback, chelation therapy, chiropractic care, energy therapy, folk medicine, hypnosis, massage, and naturopathy. The proportions of current smokers using any pbCAM as well as specific types of pbCAM in 2002 and 2007 are compared using SAS SURVEYLOGISTIC. Between 2002 and 2007, the percentage of recent users of any pbCAM therapy increased from 12.5% to 15.4% (p = .001). The largest increases occurred in massage, chiropractic, and acupuncture. Despite a decrease in the national average of current smokers (22.0% to 19.4%; p = .001), proportions of smokers within specific pbCAM disciplines remained consistent. Complementary and alternative medicine (CAM) practitioners, particularly those in chiropractic, acupuncture, and massage, represent new cohorts in the health care community to promote tobacco cessation. There is an opportunity to provide brief tobacco intervention training to CAM practitioners and engage them in public health efforts to reduce the burden of tobacco use in the United States.
ERIC Educational Resources Information Center
Porter, Maggie L.; Hernandez-Reif, Maria; Jessee, Peggy
2009-01-01
This article discusses the current issues in play therapy and its implications for play therapists. A brief history of play therapy is provided along with the current play therapy approaches and techniques. This article also touches on current issues or problems that play therapists may face, such as interpreting children's play, implementing…
Psychosocial treatments for schizophrenia.
Mueser, Kim T; Deavers, Frances; Penn, David L; Cassisi, Jeffrey E
2013-01-01
The current state of the literature regarding psychosocial treatments for schizophrenia is reviewed within the frameworks of the recovery model of mental health and the expanded stress-vulnerability model. Interventions targeting specific domains of functioning, age groups, stages of illness, and human service system gaps are classified as evidence-based practices or promising practices according to the extent to which their efficacy is currently supported by meta-analyses and individual randomized controlled trials (RCTs). Evidence-based practices include assertive community treatment (ACT), cognitive behavior therapy (CBT) for psychosis, cognitive remediation, family psychoeducation, illness self-management training, social skills training, and supported employment. Promising practices include cognitive adaptive therapy, CBT for posttraumatic stress disorder, first-episode psychosis intervention, healthy lifestyle interventions, integrated treatment for co-occurring disorders, interventions targeting older individuals, peer support services, physical disease management, prodromal stage intervention, social cognition training, supported education, and supported housing. Implications and future directions are discussed.
Contemporary approach to stroke prevention in atrial fibrillation: Risks, benefits, and new options.
Stock, Jonathan; Malm, Brian J
2018-04-04
Atrial fibrillation is a common diagnosis affecting nearly 3 million adults in the United States. Morbidity and mortality in these patients is driven largely by the associated increased risk of thromboembolic complications, especially stroke. Atrial fibrillation is a stronger risk factor than hypertension, coronary disease, or heart failure and is associated with an approximately five-fold increased risk. Mitigating stroke risk can be challenging and requires accurate assessment of stroke risk factors and careful selection of appropriate therapy. Anticoagulation, including the more recently introduced direct oral anticoagulants, is the standard of care for most patients. In addition, emerging non-pharmacologic mechanical interventions are playing an expanding role in reducing stroke risk in select patients. In this review we highlight the current approach to stroke risk stratification in atrial fibrillation and discuss in detail the mechanism, risks, and benefits of current and evolving therapies. Copyright © 2018 Elsevier Inc. All rights reserved.
Merkel cell carcinoma: Do you know your guidelines?
Miles, Brett A; Goldenberg, David
2016-05-01
Merkel cell carcinoma (MCC) is a cutaneous neuroendocrine malignancy that exhibits clinically aggressive features and is associated with a poor prognosis. The incidence of MCC seems to be increasing for reasons unknown, and is estimated to be 0.32/100,000 in the United States. This article will review the current literature and National Comprehensive Cancer Network practice guidelines in the treatment of MCC. Resection of MCC with negative margins remains the mainstay of therapy. Positive nodal disease should be treated with neck dissection and adjuvant radiotherapy. High-risk patients should undergo adjuvant radiotherapy, which improves oncologic outcomes. The role of chemotherapy is less clear and is currently reserved for advanced-stage MCC and palliative therapy. The pathogenesis of MCC has recently been impacted with the discovery of the Merkel cell polyomavirus (MCPyV). Research to establish targeted and immunologic therapeutic options are ongoing. © 2015 Wiley Periodicals, Inc.
Single-cell proteomics: potential implications for cancer diagnostics.
Gavasso, Sonia; Gullaksen, Stein-Erik; Skavland, Jørn; Gjertsen, Bjørn T
2016-01-01
Single-cell proteomics in cancer is evolving and promises to provide more accurate diagnoses based on detailed molecular features of cells within tumors. This review focuses on technologies that allow for collection of complex data from single cells, but also highlights methods that are adaptable to routine cancer diagnostics. Current diagnostics rely on histopathological analysis, complemented by mutational detection and clinical imaging. Though crucial, the information gained is often not directly transferable to defined therapeutic strategies, and predicting therapy response in a patient is difficult. In cancer, cellular states revealed through perturbed intracellular signaling pathways can identify functional mutations recurrent in cancer subsets. Single-cell proteomics remains to be validated in clinical trials where serial samples before and during treatment can reveal excessive clonal evolution and therapy failure; its use in clinical trials is anticipated to ignite a diagnostic revolution that will better align diagnostics with the current biological understanding of cancer.
Towards predictive models of the human gut microbiome
2014-01-01
The intestinal microbiota is an ecosystem susceptible to external perturbations such as dietary changes and antibiotic therapies. Mathematical models of microbial communities could be of great value in the rational design of microbiota-tailoring diets and therapies. Here, we discuss how advances in another field, engineering of microbial communities for wastewater treatment bioreactors, could inspire development of mechanistic mathematical models of the gut microbiota. We review the current state-of-the-art in bioreactor modeling and current efforts in modeling the intestinal microbiota. Mathematical modeling could benefit greatly from the deluge of data emerging from metagenomic studies, but data-driven approaches such as network inference that aim to predict microbiome dynamics without explicit mechanistic knowledge seem better suited to model these data. Finally, we discuss how the integration of microbiome shotgun sequencing and metabolic modeling approaches such as flux balance analysis may fulfill the promise of a mechanistic model of the intestinal microbiota. PMID:24727124
Boron neutron capture therapy: Moving toward targeted cancer therapy.
Mirzaei, Hamid Reza; Sahebkar, Amirhossein; Salehi, Rasoul; Nahand, Javid Sadri; Karimi, Ehsan; Jaafari, Mahmoud Reza; Mirzaei, Hamed
2016-01-01
Boron neutron capture therapy (BNCT) occurs when a stable isotope, boton-10, is irradiated with low-energy thermal neutrons to yield stripped down helium-4 nuclei and lithium-7 nuclei. It is a binary therapy in the treatment of cancer in which a cytotoxic event is triggered when an atom placed in a cancer cell. Here, we provide an overview on the application of BNCT in cancer therapy as well as current preclinical and clinical evidence on the efficacy of BNCT in the treatment of melanoma, brain tumors, head and neck cancer, and thyroid cancer. Several studies have shown that BNCT is effective in patients who had been treated with a full dose of conventional radiotherapy, because of its selectivity. In addition, BNCT is dependent on the normal/tumor tissue ratio of boron distribution. Increasing evidence has shown that BNCT can be combined with different drug delivery systems to enhance the delivery of boron to cancer cells. The flexibility of BNCT to be used in combination with different tumor-targeting approaches has made this strategy a promising option for cancer therapy. This review aims to provide a state-of-the-art overview of the recent advances in the use of BNCT for targeted therapy of cancer.
Fibroblast Senescence and Squamous Cell Carcinoma: How wounding therapies could be protective
Travers, Jeffrey B.; Spandau, Dan F; Lewis, Davina A.; Machado, Christiane; Kingsley, Melanie; Mousdicas, Nico; Somani, Ally-Khan
2014-01-01
Background Squamous cell carcinoma (SCC), which has one of the highest incidences of all cancers in the United States, is an age-dependent disease as the majority of these cancers are diagnosed in people over 70 years of age. Recent findings have led to a new hypothesis on the pathogenesis of SCC. Objectives To evaluate the potential of preventive therapies to reduce the incidence of SCC in at-risk geriatric patients. Materials and Methods Survey of current literature on wounding therapies to prevent SCCs. Results This new hypothesis of SCC photocarcinogenesis states that senescent fibroblasts accumulate in geriatric dermis resulting in a reduction in dermal insulin-like growth factor-1 (IGF-1) expression. This lack of IGF-1 expression sensitizes epidermal keratinocytes to fail to suppress UVB-induced mutations leading to increased proclivity to photocarcinogenesis. Recent evidence suggests that dermal wounding therapies, specifically dermabrasion and fractionated laser resurfacing, can decrease the proportion of senescent dermal fibroblasts, increase dermal IGF-1 expression, and correct the inappropriate UVB response found in geriatric skin, thus protecting geriatric keratinocytes from UVB-induced SCC initiation. Conclusions In this review, we will discuss the translation of pioneering basic science results implicating commonly used dermal fibroblast rejuvenation procedures as preventative treatments for SCC. PMID:23437969
On-line hemodiafiltration. Gold standard or top therapy?
Passlick-Deetjen, Jutta; Pohlmeier, Robert
2002-01-01
In summary, on-line HDF is an extracorporeal blood purification therapy with increased convective removal of uremic toxins as compared to the most frequently used low- or high-flux HD therapy. The clinical advantages of on-line HDF have shown to be dose dependent, which makes on-line HDF superior to other therapies with less convective solute removal. Among the therapies with high convective solute removal, i.e. on-line HDF, on-line HF and double high-flux dialysis, it is difficult to finally decide on the best therapy, as direct comparisons of these therapies are not performed. Theoretical considerations like the relative to on-line HDF lower achievable Kt/Vurea with on-line HF, allow to state that on-line HDF is the top therapy now available for patients with ESRD. A gold standard may be defined as something with which everything else is compared if one tries to establish it in the respective field. In order to declare on-line HDF as the gold standard in renal replacement therapy, we need more direct comparisons of on-line HDF with other therapies, including mortality as an outcome parameter. However, based on our current knowledge, it does not seem to be too speculative that high-quality clinical studies will establish on-line HDF in the next years as the new gold standard in renal replacement therapy.
Zhang, Joanne Y; Fabricant, Peter D; Ishmael, Chad R; Wang, Jeffrey C; Petrigliano, Frank A; Jones, Kristofer J
2016-12-01
Platelet-rich plasma (PRP) has emerged as a popular biologic treatment for musculoskeletal injuries and conditions. Despite numerous investigations on the efficacy of PRP therapy, current utilization of this treatment within the United States is not widely known. To investigate the national utilization of PRP, including the incidence and conditions for which it is used in the clinical setting, and to determine the current charges associated with this treatment. Descriptive epidemiology study. Using a national database (PearlDiver) of private insurance billing records, we conducted a comprehensive search using Current Procedural Terminology (CPT) codes to identify patients who received PRP injections over a 2-year period (2010-2011). Associated International Classification of Diseases, 9th Revision (ICD-9) codes were identified to determine the specific conditions the injection was used to treat. The aggregate patient data were analyzed by yearly quarter, practice setting, geographic region, and demographics. PRP therapy charges were calculated and reported as per-patient average charges (PPACs). A total of 2571 patients who received PRP injections were identified; 51% were male and 75% were older than 35 years. The overall incidence ranged from 5.9 to 7.9 per 1000 patients over the study period. PRP was most commonly administered in hospitals (39%) and ambulatory surgical centers (37%) compared with in private offices (26%). The most common conditions treated were knee meniscus/plica disorders, followed by unspecified shoulder conditions, rotator cuff injuries, epicondylitis, and plantar fasciitis. Further evaluation revealed that 25% of all patients received injections for cartilage-related conditions, 25% meniscus, 25% unspecified, 12% tendon, 8% glenoid labrum, and 5% ligament. The PPAC for PRP treatment was US$1755 per injection. Despite a lack of consensus regarding PRP indications and efficacy, we observed widespread application of this treatment for a myriad of musculoskeletal injuries. Most treated patients were older than 35 years, and the most commonly treated conditions included cartilage and meniscus disorders. Given the current controversy surrounding this treatment, further studies are necessary to guide clinicians on the value of this therapy for each clinical diagnosis.
Medical marijuana for HIV-associated sensory neuropathy: legal and ethical issues.
Larriviere, Daniel G
2014-10-01
The number of states legalizing medical marijuana is increasing. Medical marijuana is possibly effective therapy for HIV-associated sensory neuropathy. Despite legalization at the state level, however, the current and contradictory federal drug enforcement policy creates the risk that physicians who recommend medical marijuana to their patients will lose their ability to prescribe medications. The federal-state tension has legal and ethical implications for neurologists who receive a request for medical marijuana from their patients since neurologists must strive to both relieve suffering and obey relevant laws. Recommendation of medical marijuana by neurologists to their patients is ethically permissible but is not ethically mandatory.
Exoskeleton robots for upper-limb rehabilitation: state of the art and future prospects.
Lo, Ho Shing; Xie, Sheng Quan
2012-04-01
Current health services are struggling to provide optimal rehabilitation therapy to victims of stroke. This has motivated researchers to explore the use of robotic devices to provide rehabilitation therapy for strokepatients. This paper reviews the recent progress of upper limb exoskeleton robots for rehabilitation treatment of patients with neuromuscular disorders. Firstly, a brief introduction to rehabilitation robots will be given along with examples of existing commercial devices. The advancements in upper limb exoskeleton technology and the fundamental challenges in developing these devices are described. Potential areas for future research are discussed. Copyright © 2011 IPEM. Published by Elsevier Ltd. All rights reserved.
Kang, Chang Moo; Babicky, Michele L.; Lowy, Andrew M.
2014-01-01
Pancreatic cancer remains a devastating disease with a mortality rate that has not changed substantially in decades. Novel therapies are therefore desperately needed. The RON receptor tyrosine kinase has been identified as an important mediator of KRAS oncogene addiction and is over-expressed in the majority of pancreatic cancers. Preclinical studies that inhibition of RON function decrease pancreatic cancer cell migration, invasion and survival and can sensitize pancreatic cancer cells to chemotherapy. This article reviews the current state of knowledge regarding RON biology and pancreatic cancer and discusses its potential as a therapeutic target. PMID:24518495
Transcatheter mitral direct annuloplasty: state of the art.
Maisano, F; Kuck, K H
2014-06-01
Transcatheter mitral interventions are emerging as a novel therapy for patients with severe symptomatic mitral regurgitation who are deemed to be high risk or inoperable. Surgical treatment of mitral regurgitation includes a wide spectrum of therapies, ranging from leaflet and annular repair, to mitral valve replacement. Annuloplasty plays a fundamental role in open heart mitral valve repair, since it is associated with longer durability and higher degree of mitral regurgitation reduction. Direct annuloplasty is the interventional methodology most closely reproducing open heart annular repair. We describe the challenges and opportunities of the most promising technologies currently under development which will become available in clinical practice in the next future.
Current state of immunotherapy for bladder cancer.
Kassouf, Wassim; Kamat, Ashish M
2004-12-01
Bacillus Calmette-Guerin (BCG) has been shown to be the most effective agent for the treatment of superficial bladder cancer since its approval by the US Food and Drug Administration for the treatment of carcinoma in situ of the bladder in 1990. Recently, augmentation of BCG immunotherapy with interferon-alpha2b and other agents is emerging as salvage therapy for those patients who fail initial treatment. This review summarizes the role of various immunotherapeutic agents in the treatment of bladder cancer, with special emphasis on the appropriate administration and schedule of BCG therapy as well as salvage with the combination of BCG with interferon-alpha2b.
Kraft, Colleen S.; Hewlett, Angela L.; Koepsell, Scott; Winkler, Anne M.; Kratochvil, Christopher J.; Larson, LuAnn; Varkey, Jay B.; Mehta, Aneesh K.; Lyon, G. Marshall; Friedman-Moraco, Rachel J.; Marconi, Vincent C.; Hill, Charles E.; Sullivan, James N.; Johnson, Daniel W.; Lisco, Steven J.; Mulligan, Mark J.; Uyeki, Timothy M.; McElroy, Anita K.; Sealy, Tara; Campbell, Shelley; Spiropoulou, Christina; Ströher, Ute; Crozier, Ian; Sacra, Richard; Connor, Michael J.; Sueblinvong, Viranuj; Franch, Harold A.; Smith, Philip W.; Ribner, Bruce S.; Smith, Philip; Hewlett, Angela; Schwedhelm, Shelly; Boulter, Kate; Beam, Elizabeth; Gibbs, Shawn; Lowe, John; Kratochvil, Chris; Sullivan, James; Johnson, Dan; Lisco, Steve; Piquette, Craig; Bailey, Kristina; Auxier, Joseph; Boer, Brian; Hanson, Travis; Kaseman, Julia; Khan, M. Salman; Rhee, Ji Hyun; Wells, Adam; Florescu, Diana; Kalil, Andre; Rupp, Mark; Becker, Valerie; Boeckman, Bridget; Elder, Erica; Fitch, Abby; Flood, Elizabeth; Freml, Meagan; Frigge, Roman; Hanzlik, Kelly Ann; Jensen, Lois; Kraus, Nicole; Molacek, Drew; Nevins, Jerry; Parker, Alicia; Peters, Jeff; Rand, Cheryl; Roesler, Karen; Ryalls, Kendall; Shradar, Morgan; Strain, Amanda; Sunderman, Timothy; Sundermeier, Jennifer; Swanhorst, John; Vasa, Angela; Bellinghausen, Jean; Freihaut, Frank; Denny, Susan; Mainelli, Lauren; Pinkney, Dee; Ray, Deborah; Jevne, Jay; Knight, Kalen; McCroy, Derrick; Nadeau, Ralph; Nightser, Anna; Iwen, Pete; Sambol, Tony; Herrera, Vicki; Morgan, David; Trotter, Sarah; Kerby, Amy; Peters, Sue; Southern, Timothy; Murphy, Caitlin; Morris, Rosanna; Nuss, Sue; Franco, Theresa; Ogden, Connie; Lazure, Julie; Straub, Dawn; Koepsell, Scott; Hinrichs, Steve; Plumb, Troy; Florescu, Marius; Becker, John; Souchek, Jenna; Beck, Jon; Larson, Luann; Heires, Peggy; Gordon, Bruce; Paulsen, Gail; Wolford, Barb; Petersen, Jill; Marion, Nedra; Hayes, Kim; Tyner, Kate; Wilson, Taylor; Baltes, Paul; Nowatzke, Jenny; Nguyen, Jonathan; Turner, Paul; Boonstra, Barb; Jelden, Katelyn; Portrey, Randy; Stringfield, Doug; Scofield, Bryan; Svanda, Gary; Horihan, Jolene; Dahl, Chris; Bruno, Megan; Malm, Kelsey; Litz, Ron; Fehringer, Jessica; Paladino, Katie; Opp, Tammy; Bell, Sonia; Adams, Anne; Allen, Mary Beth; Bachman, Robert; Bornstein, William; Cantrell, Dee; Cosper, Pam; Feistritzer, Nancye; Fox, John; Gartland, Bryce; Goodman, Jen; Grant, Susan; Howard-Crow, Dallis; Horowitz, Ira; Pugh, David; Ritenour, Chad; Ash, Toni; Barnes, Christopher; Calhoun, Jason; Chapman, Lauren; Daye, Tracey; Durr, Haley; Evans, Shunasee; Gentry, Janice; Ginnane, Jan; Grant, Susan; Haynes, Chris; Hill, Carolyn; Hillis, Dustin; Johnson, Crystal; Loomis, Jessica; Mamora, Josia; Mitchell, Laura; Morgan, Jill; Osakwe, Nancy; Owen, Jacqueline; Piazza, Sarah; Shirley, Kristina; Siddens, Jodi; Silas, Carrie; Slabach, Jason; Tirador, Elaina; Todd, Donnette; Vanairsdale, Sharon; Brammer, Nicole; Buchanan, Juli; Burd, Eileen; Cardella, John; Eaves, Brenda; Evans, Crystal; Hostetler, Krista; Jenkins, Karen; Lindsey, Maureen; Magee, Jordan; Powers, Randall; Ritchie, James; Ryan, Emily; Bonds, Shannon; Emamifar, Amir; Kuban, Tish; Pack, Jan; Rogers, Susan; Golston, George; Kaufman, Sean; Olinger, Patricia; Olinger, Sean; Rengarajan, Kalpana; Thomaston, Scott; Beck, Emily; Desroches, Paula; Hall, Cynthia; Walker, Celeste; Bryant, Connie; Hackman, Betsy; Howard, Regina; Jones, Marolyn; Broughton, Jeff; Frisle, Brian; Jackson, Robert; Lewis, Jerry; Brown-Haithco, Robin; Gartin, Miranda Lynn; Geralds-Washington, Erica; James-Jones, Rhonda; Miller, Donald; Stark, Dan; McGee, Gentrice; Jones, Porcia; Scott-Harris, Linda; Cain, James; Davis, Roderick; Johnson, Tyrone; Pickett, Tyrone; Shaw, Anthony; Truesdale, Tenina; Blum, Jim; Hill, Laureen; Sevransky, Jon; Zivot, Joel; Walker, Seth; Klopman, Matthew; Matkins, Ricky; Meechan, Cathy; Meechan, Paul; Schwock, Kathy; Schuck, Jen; Stack, Kathy; Wolf, Francis; Bray, Bruce; Isakov, Alex; Shartar, Sam; Miles, Wade; Jamison, Aaro; Arevalo, John; Stallings, Gail; Christenbury, Janet; Dollard, Vince; De Gennaro, Melanie; Korschun, Holly; Seideman, Nancy; Ziegler, Tom; Griffith, Daniel P.; Dave, Nisha; Wall, Susan; Hall, Melida; McGhee, Dwania; Clarke, Tim; Vaught, Rachel; Peterson-Pileri, Katrina
2015-01-01
Background. The current West Africa Ebola virus disease (EVD) outbreak has resulted in multiple individuals being medically evacuated to other countries for clinical management. Methods. We report two patients who were transported from West Africa to the United States for treatment of EVD. Both patients received aggressive supportive care measures, as well as an investigational therapeutic (TKM-100802) and convalescent plasma. Results. While one patient experienced critical illness with multi-organ failure requiring mechanical ventilation and renal replacement therapy, both patients recovered without serious long-term sequelae to date. Conclusions. It is unclear what role the experimental drug and convalescent plasma had in the recovery of these patients. Prospective clinical trials are needed to delineate the role of investigational therapies in the care of patients with EVD. PMID:25904375
Serious Games for Home-based Stroke Rehabilitation.
Friedrich, Raoul; Hiesel, Patrick; Peters, Sebastian; Siewiorek, Daniel P; Smailagic, Asim; Brügge, Bernd
2015-01-01
On average, two thousand residents in the United States experience a stroke every day. These circumstances account for $28 billion direct costs annually and given the latest predictions, these costs will more than triple by 2030. In our research, we propose a portfolio of serious games for home-based stroke rehabilitation. The objective of the game approach is to enrich the training experience and establish a higher level of compliance to prescribed exercises, while maintaining a supportive training environment as found in common therapy sessions. Our system provides a collection of mini games based on rehabilitation exercises used in conventional physical therapy, monitors the patient's performance while exercising and provides clinicians with an interface to personalize the training. The clinician can set the current state of rehabilitation and change the playable games over time to drive diversification. While the system still has to be evaluated, an early stage case study with one patient offered positive indications towards this concept.
Vialu, Carlo; Doyle, Maura
2017-10-01
The Individuals with Disabilities Education Act (IDEA) includes physical therapy (PT) as a related service that may be provided to help students with disabilities benefit from their education. However, the IDEA does not provide specific guidance for the provision of school-based PT, resulting in variations in practice across the United States. The authors examined 22 state and local education agency guidelines available online to find commonalities related to the determination of a student's need for PT. Seven commonalities found: educational benefit, team decision, need for PT expertise, establishment of Individualized Education Program (IEP) goal before determining need for PT, distinction between medical and educational PT, the student's disability adversely affects education, and the student's potential for improvement. These commonalities are discussed in relation to current PT and special education literature. This article suggests applying these commonalities as procedural requirements and questions for discussion during an IEP team meeting.
Precision Medicine in Gastrointestinal Pathology.
Wang, David H; Park, Jason Y
2016-05-01
-Precision medicine is the promise of individualized therapy and management of patients based on their personal biology. There are now multiple global initiatives to perform whole-genome sequencing on millions of individuals. In the United States, an early program was the Million Veteran Program, and a more recent proposal in 2015 by the president of the United States is the Precision Medicine Initiative. To implement precision medicine in routine oncology care, genetic variants present in tumors need to be matched with effective clinical therapeutics. When we focus on the current state of precision medicine for gastrointestinal malignancies, it becomes apparent that there is a mixed history of success and failure. -To present the current state of precision medicine using gastrointestinal oncology as a model. We will present currently available targeted therapeutics, promising new findings in clinical genomic oncology, remaining quality issues in genomic testing, and emerging oncology clinical trial designs. -Review of the literature including clinical genomic studies on gastrointestinal malignancies, clinical oncology trials on therapeutics targeted to molecular alterations, and emerging clinical oncology study designs. -Translating our ability to sequence thousands of genes into meaningful improvements in patient survival will be the challenge for the next decade.
Gene Therapy Models of Alzheimer’s Disease and Other Dementias
Combs, Benjamin; Kneynsberg, Andrew; Kanaan, Nicholas M.
2016-01-01
Dementias are among the most common neurological disorders, and Alzheimer’s disease (AD) is the most common cause of dementia worldwide. AD remains a looming health crisis despite great efforts to learn the mechanisms surrounding the neuron dysfunction and neurodegeneration that accompanies AD primarily in the medial temporal lobe. In addition to AD, a group of diseases known as frontotemporal dementias (FTDs) are degenerative diseases involving atrophy and degeneration in the frontal and temporal lobe regions. Importantly, AD and a number of FTDs are collectively known as tauopathies due to the abundant accumulation of pathological tau inclusions in the brain. The precise role tau plays in disease pathogenesis remains an area of strong research focus. A critical component to effectively study any human disease is the availability of models that recapitulate key features of the disease. Accordingly, a number of animal models are currently being pursued to fill the current gaps in our knowledge of the causes of dementias and to develop effective therapeutics. Recent developments in gene therapy-based approaches, particularly in recombinant adeno-associated viruses (rAAVs), have provided new tools to study AD and other related neurodegenerative disorders. Additionally, gene therapy approaches have emerged as an intriguing possibility for treating these diseases in humans. This chapter explores the current state of rAAV models of AD and other dementias, discuss recent efforts to improve these models, and describe current and future possibilities in the use of rAAVs and other viruses in treatments of disease. PMID:26611599
Miller, Kevin; Fortun, Jorge A
2018-01-01
Diabetic retinopathy and diabetic macular edema comprise a major source of visual disability throughout the developed world. The etiology and pathogenesis of macular edema is intricate and multifactorial, in which the hyperglycemic state in diabetes induces a microangiopathy. Through several inflammatory and vasogenic mediators, including vascular endothelial growth factor (VEGF) upregulation and inflammatory cytokines and chemokines, pathologic changes are induced in the vascular endothelium triggering breakdown of the blood retinal barrier, causing extravasation of fluid into the extracellular space and manifesting clinically as macular edema, resulting in visual loss. The advent of medications targeting the VEGF pathway has led to great clinical improvements compared with the previous standard of care of laser therapy alone, as shown in studies such as RISE, RIDE, VIVID, VISTA, and DRCR. However, analyses have shown that many patients have inadequate response or are nonresponders to anti-VEGF therapy, demonstrating the need for additional therapies to more comprehensively treat this disease. Although corticosteroid treatments and implants have demonstrated some efficacy in adjunctive and supplemental treatment, the need to more adequately treat macular edema remains. Our knowledge of diabetic macular edema continues to grow, leading to new currently available and emerging pharmacotherapies to further enhance our treatment and restore vision in those affected by diabetic macular edema. This review will discuss the pathogenesis of diabetic macular edema and the pharmacologic therapies available for its treatment, including anti-VEGF, steroids, and newer therapies still in development, such as angiopoietin antagonists, Tie2 agonists, kallikrein inhibitors, interleukin inhibitors, and others. Copyright 2018 Asia-Pacific Academy of Ophthalmology.
Borrás, Teresa
2018-01-01
Treatment of diseases with gene therapy is advancing rapidly. The use of gene therapy has expanded from the original concept of replacing the mutated gene causing the disease to the use of genes to control nonphysiological levels of expression or to modify pathways known to affect the disease. Genes offer numerous advantages over conventional drugs. They have longer duration of action and are more specific. Genes can be delivered to the target site by naked DNA, cells, nonviral, and viral vectors. The enormous progress of the past decade in molecular biology and delivery systems has provided ways for targeting genes to the intended cell/tissue and safe, long-term vectors. The eye is an ideal organ for gene therapy. It is easily accessible and it is an immune-privileged site. Currently, there are clinical trials for diseases affecting practically every tissue of the eye, including those to restore vision in patients with Leber congenital amaurosis. However, the number of eye trials compared with those for systemic diseases is quite low (1.8%). Nevertheless, judging by the vast amount of ongoing preclinical studies, it is expected that such number will increase considerably in the near future. One area of great need for eye gene therapy is glaucoma, where a long-term gene drug would eliminate daily applications and compliance issues. Here, we review the current state of gene therapy for glaucoma and the possibilities for treating the trabecular meshwork to lower intraocular pressure and the retinal ganglion cells to protect them from neurodegeneration. PMID:28161916
Affective brain-computer music interfacing
NASA Astrophysics Data System (ADS)
Daly, Ian; Williams, Duncan; Kirke, Alexis; Weaver, James; Malik, Asad; Hwang, Faustina; Miranda, Eduardo; Nasuto, Slawomir J.
2016-08-01
Objective. We aim to develop and evaluate an affective brain-computer music interface (aBCMI) for modulating the affective states of its users. Approach. An aBCMI is constructed to detect a user's current affective state and attempt to modulate it in order to achieve specific objectives (for example, making the user calmer or happier) by playing music which is generated according to a specific affective target by an algorithmic music composition system and a case-based reasoning system. The system is trained and tested in a longitudinal study on a population of eight healthy participants, with each participant returning for multiple sessions. Main results. The final online aBCMI is able to detect its users current affective states with classification accuracies of up to 65% (3 class, p\\lt 0.01) and modulate its user's affective states significantly above chance level (p\\lt 0.05). Significance. Our system represents one of the first demonstrations of an online aBCMI that is able to accurately detect and respond to user's affective states. Possible applications include use in music therapy and entertainment.
Gomes Junior, Saint Clair Santos; Almeida, Rosimary Terezinha
2009-02-01
To develop a simulation model using public data to estimate the cancer care infrastructure required by the public health system in the state of São Paulo, Brazil. Public data from the Unified Health System database regarding cancer surgery, chemotherapy, and radiation therapy, from January 2002-January 2004, were used to estimate the number of cancer cases in the state. The percentages recorded for each therapy in the Hospital Cancer Registry of Brazil were combined with the data collected from the database to estimate the need for services. Mixture models were used to identify subgroups of cancer cases with regard to the length of time that chemotherapy and radiation therapy were required. A simulation model was used to estimate the infrastructure required taking these parameters into account. The model indicated the need for surgery in 52.5% of the cases, radiation therapy in 42.7%, and chemotherapy in 48.5%. The mixture models identified two subgroups for radiation therapy and four subgroups for chemotherapy with regard to mean usage time for each. These parameters allowed the following estimated infrastructure needs to be made: 147 operating rooms, 2 653 operating beds, 297 chemotherapy chairs, and 102 radiation therapy devices. These estimates suggest the need for a 1.2-fold increase in the number of chemotherapy services and a 2.4-fold increase in the number of radiation therapy services when compared with the parameters currently used by the public health system. A simulation model, such as the one used in the present study, permits better distribution of health care resources because it is based on specific, local needs.
Current Trends in the Management of Lateral Ankle Sprain in the United States.
Feger, Mark A; Glaviano, Neal R; Donovan, Luke; Hart, Joseph M; Saliba, Susan A; Park, Joseph S; Hertel, Jay
2017-03-01
To characterize trends in the acute management (within 30 days) after lateral ankle sprain (LAS) in the United States. Descriptive epidemiology study. Of note, 825 718 ankle sprain patients were identified; 96.2% were patients with LAS. Seven percent had an associated fracture and were excluded from the remaining analysis. Primary and tertiary care settings. We queried a database of national health insurance records for 2007 to 2011 by ICD-9 codes for patients with LAS while excluding medial and syndesmotic sprains and any LAS with an associated foot or ankle fracture. The percentage of patients to receive specific diagnostic imaging, orthopedic devices, or physical therapy treatments within 30 days of the LAS diagnosis and the associated costs. Over two-thirds of patients with LAS without an associated fracture received radiographs, 9% received an ankle brace, 8.1% received a walking boot, 6.5% were splinted, and 4.8% were prescribed crutches. Only 6.8% received physical therapy within 30 days of their LAS diagnosis, 94.1% of which performed therapeutic exercise, 52.3% received manual therapy, and 50.2% received modalities. The annual cost associated with physician visits, diagnostic imaging, orthopedic devices, and physical therapy was 152 million USD, 81.5% was from physician evaluations, 7.9% from physical therapy, 7.2% from diagnostic imaging, and 3.4% from orthopedic devices. Most patients with LAS do not receive supervised rehabilitation. The small proportion of patients with LAS to receive physical therapy get rehabilitation prescribed in accordance with clinical practice guidelines. The majority (>80%) of the LAS financial burden is associated with physician evaluations.
Job satisfaction among radiation therapy educators.
Swafford, Larry G; Legg, Jeffrey S
2007-01-01
Job satisfaction is one of the most consistent variables related to employee retention and is especially relevant considering the shortage of radiation therapists and radiation therapy educators in the United States. To investigate job satisfaction levels among radiation therapy educators certified by the American Registry of Radiologic Technologists and employed in programs accredited by the Joint Review Committee on Education in Radiologic Technology. The long form of the Minnesota Satisfaction Questionnaire (MSQ) was mailed to 158 radiation therapy educators to measure job satisfaction. Overall job satisfaction and subscales were calculated based on MSQ methodology. A total of 90 usable surveys were returned for a 56.9% response rate. With a "general satisfaction" score of 69.64, radiation therapy educators ranked in the lowest 25th percentile of the nondisabled norm scale for job satisfaction. Respondents reported higher degrees of job satisfaction on the moral values, social service and achievement subscales. Lower job satisfaction levels were associated with the company policies and practices, advancement and compensation subscales. Radiation therapy educators report low job satisfaction. Educational institutions must tailor recruitment and retention efforts to better reflect the positive aspects of being a radiation therapy educator. Furthermore, improving retention and recruitment efforts might help offset the current shortages of radiation therapy educators and, ultimately, clinical radiation therapists.
The Use of Low Level Laser Therapy (LLLT) For Musculoskeletal Pain
Cotler, Howard B; Chow, Roberta T; Hamblin, Michael R; Carroll, James
2015-01-01
Pain is the most common reason for physician consultation in the United States. One out of three Americans is affected by chronic pain annually. The number one reason for missed work or school days is musculoskeletal pain. Currently accepted therapies consist of non-steroidal anti-inflammatory drugs, steroid injections, opiate pain medications and surgery, each of which carries their own specific risk profiles. What is needed are effective treatments for pain which have an acceptably low risk-profile. For over forty years, low level laser (light) therapy (LLLT) and LED (light emitting diode) therapy (also known as photobiomodulation) has been shown to reduce inflammation and edema, induce analgesia, and promote healing in a range of musculoskeletal pathologies. The purpose of this paper is to review the use of LLLT for pain, the biochemical mechanisms of action, the dose response curves, and how LLLT may be employed by orthopedic surgeons to improve outcomes and reduce adverse events. With the predicted epidemic of chronic pain in developed countries, it is imperative to validate cost-effective and safe techniques for managing painful conditions which would allow people to live active and productive lives. Moreover the acceptance of LLLT (which is currently being used by many specialties around the world) into the armamentarium of the American health care provider would allow for additional treatment options for patients. A new cost-effective therapy for pain could elevate quality of life while reducing financial strains. PMID:26858986
Small bowel endoluminal imaging (capsule and enteroscopy).
Murino, Alberto; Despott, Edward J
2017-04-01
Over the last 16 years, the disruptive technologies of small bowel capsule endoscopy and device-assisted enteroscopy have revolutionised endoluminal imaging and minimally invasive therapy of the small bowel. Further technological developments continue to expand their indications and use. This brief review highlights the state-of-the-art in this arena and aims to summarise the current and potential future role of these technologies in clinical practice.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rutter, Charles E., E-mail: charles.rutter@yale.edu; Yale Cancer Center, New Haven, Connecticut; Yu, James B.
2015-03-01
Purpose: To characterize temporal trends in the application of various bone metastasis fractionations within the United States during the past decade, using the National Cancer Data Base; the primary aim was to determine whether clinical practice in the United States has changed over time to reflect the published randomized evidence and the growing movement for value-based treatment decisions. Patients and Methods: The National Cancer Data Base was used to identify patients treated to osseous metastases from breast, prostate, and lung cancer. Utilization of single-fraction versus multiple-fraction radiation therapy was compared according to demographic, disease-related, and health care system details. Results: Wemore » included 24,992 patients treated during the period 2005-2011 for bone metastases. Among patients treated to non-spinal/vertebral sites (n=9011), 4.7% received 8 Gy in 1 fraction, whereas 95.3% received multiple-fraction treatment. Over time the proportion of patients receiving a single fraction of 8 Gy increased (from 3.4% in 2005 to 7.5% in 2011). Numerous independent predictors of single-fraction treatment were identified, including older age, farther travel distance for treatment, academic treatment facility, and non-private health insurance (P<.05). Conclusions: Single-fraction palliative radiation therapy regimens are significantly underutilized in current practice in the United States. Further efforts are needed to address this issue, such that evidence-based and cost-conscious care becomes more commonplace.« less
Jimenez, Camilo
2018-01-01
Malignant pheochromocytomas and paragangliomas affect a very small percentage of the general population. A substantial number of these patients have a hereditary predisposition for the disease and consequently, bear the risk of developing these tumors throughout their entire lives. It is, however, unclear why some patients with no hereditary predisposition develop these tumors, which frequently share a similar molecular phenotype with their hereditary counterparts. Both hereditary and sporadic tumors usually appear at an early age, and affected people often die before reaching their expected lifespans. Unfortunately, there is currently no systemic therapy approved for patients with this orphan disease. Therefore, pheochromocytomas and paragangliomas are very challenging malignancies. The recognition of genetic and molecular abnormalities responsible for the development of these tumors as well as the identification of effective therapies for other malignancies that share a similar pathogenesis is leading to the development of exciting clinical trials. Tyrosine kinase inhibitors, radiopharmaceutical agents, and immunotherapy are currently under evaluation in prospective clinical trials. A phase 2 clinical trial of the highly specific metaiodobenzylguanidine, iobenguane 131I, has provided impressive results; this radiopharmaceutical agent may become the first approved systemic therapy for patients with malignant pheochromocytoma and paraganglioma by the United States Food and Drug Administration. Nevertheless, systemic therapies are still not able to cure the disease. This review will discuss the development of systemic therapeutic approaches using the hallmarks of cancer as a framework. This approach will help the reader to understand where research efforts currently stand and what the future for this difficult field may be.
Brugada Syndrome. Clinical, Genetic, Molecular, Cellular and Ionic Aspects
Antzelevitch, Charles; Patocskai, Bence
2015-01-01
The Brugada syndrome (BrS) is an inherited cardiac arrhythmia syndrome first described as a new clinical entity in 1992. Electrocardiographically characterized by distinct coved type ST segment elevation in the right precordial leads, the syndrome is associated with a high risk for sudden cardiac death in young adults, and less frequently in infants and children. The ECG manifestations of the BrS are often concealed and may be unmasked or aggravated by sodium channel blockers, a febrile state, vagotonic agents, as well as by tricyclic and tetracyclic antidepressants. An implantable cardioverter defibrillator (ICD) is the most widely accepted approach to therapy. Pharmacological therapy is designed to produce an inward shift in the balance of currents active during the early phases of the right ventricular action potential and can be used to abort electrical storms or as an adjunct or alternative to device therapy when use of an ICD is not possible. Isoproterenol, cilostazol and milrinone boost calcium channel current and drugs like quinidine, bepridil and the Chinese herb extract Wenxin Keli inhibit the transient outward current, acting to diminish the action potential (AP) notch and thus to suppress the substrate and trigger for VT/VF. Radiofrequency ablation of the right ventricular outflow tract epicardium of BrS patients has recently been shown to reduce arrhythmia-vulnerability and the ECG-manifestation of the disease, presumably by destroying the cells with more prominent AP notch. This review provides an overview of the clinical, genetic, molecular and cellular aspects of the BrS as well as the approach to therapy. PMID:26671757
Cerier, Emily; Lampert, Brent C; Kilic, Arman; McDavid, Asia; Deo, Salil V; Kilic, Ahmet
2016-01-01
Advanced heart failure has been traditionally treated via either heart transplantation, continuous inotropes, consideration for hospice and more recently via left ventricular assist devices (LVAD). Heart transplantation has been limited by organ availability and the futility of other options has thrust LVAD therapy into the mainstream of therapy for end stage heart failure. Improvements in technology and survival combined with improvements in the quality of life have made LVADs a viable option for many patients suffering from heart failure. The question of when to implant these devices in those patients with advanced, yet still ambulatory heart failure remains a controversial topic. We discuss the current state of LVAD therapy and the risk vs benefit of these devices in the treatment of heart failure. PMID:28070237
Yanofsky, Valerie R.; Patel, Rita V.
2012-01-01
External genital warts, also known as condylomata acuminata, are extremely common, with between 500,000 to one million new cases diagnosed each year in the United States alone. To date, more than 120 distinct subtypes of human papillomavirus have been identified. Human papillomavirus types 6 and 11 rarely give rise to cervical cancers, but are responsible for 90 percent of the cases of genital warts. The current treatment options are largely centered upon removal of the warts rather than elimination of the underlying viral infection. A wide range of therapies are presently in use, which are highly variable and can differ dramatically with respect to cost, side-effect profiles, dosing schedules, duration of treatment, and overall effectiveness. As of yet, no definitive therapy has emerged as the ideal standard of care in the treatment of genital warts, and therapy selection generally occurs in a patient-specific manner. PMID:22768354
Möbius, E; Leopold, H C; Paulus, W M
1984-10-11
Carbamazepine continues to be the most useful drug in the treatment of trigeminal neuralgia. Diphenylhydantoin may be given in addition to or instead of Carbamazepine. Refractory cases may benefit from combination with Baclofen or Chlorphenesin. In cases of persistent pain the concomitant use of tricyclic antidepressant drugs is recommended. If pain continues in spite of multiple medical therapies or if serious side effects develop, then surgical procedures such as percutaneous controlled thermocoagulation or microvascular decompression are indicated. Percutaneous thermocoagulation is associated with the lowest mortality and morbidity rate and can easily be repeated. Microvascular decompression should especially be offered to young patients, who want to avoid any sensory disturbance of the face, and recommended for other patients for whom all other forms of therapy including percutaneous thermocoagulation have failed.
Current developments in understanding of West Nile virus central nervous system disease.
Tyler, Kenneth L
2014-06-01
West Nile virus (WNV) is the most important cause of epidemic encephalitis in the United States. We review articles published in the last 18 months related to the epidemiology, immunology, clinical features, and treatment of this disease. There was a resurgence in WNV disease in the United States in 2012. The WNV strain now predominant in the United States (NA/WN02) differs from the initial emergent isolate in 1999 (NY99). However, differences in the genetics of currently circulating United States WNV strains do not explain variations in epidemic magnitude or disease severity. Innate and acquired immunity are critical in control of WNV, and in some cases pathways are central nervous system specific. The clinical features of infection are now well understood, although nonconfirmed observations of chronic viral excretion in urine remain controversial. There is no specific antiviral therapy for WNV, but studies of antivirals specific for other flaviviruses may identify agents with promise against WNV. Phase I and II human WNV vaccine clinical trials have established that well tolerated and immunogenic WNV vaccines can be developed. WNV remains an important public health problem. Although recent studies have significantly increased our understanding of host immune and genetic factors involved in control of WNV infection, no specific therapy is yet available. Development of a well tolerated, immunogenic, and effective vaccine against WNV is almost certainly feasible, but economic factors and the lack of predictability of the magnitude and location of outbreaks are problematic for designing phase III trials and ultimate licensure.
Prevention of Acute Exacerbations of COPD
Bourbeau, Jean; Diekemper, Rebecca L.; Ouellette, Daniel R.; Goodridge, Donna; Hernandez, Paul; Curren, Kristen; Balter, Meyer S.; Bhutani, Mohit; Camp, Pat G.; Celli, Bartolome R.; Dechman, Gail; Dransfield, Mark T.; Fiel, Stanley B.; Foreman, Marilyn G.; Hanania, Nicola A.; Ireland, Belinda K.; Marchetti, Nathaniel; Marciniuk, Darcy D.; Mularski, Richard A.; Ornelas, Joseph; Stickland, Michael K.
2015-01-01
BACKGROUND: COPD is a major cause of morbidity and mortality in the United States as well as throughout the rest of the world. An exacerbation of COPD (periodic escalations of symptoms of cough, dyspnea, and sputum production) is a major contributor to worsening lung function, impairment in quality of life, need for urgent care or hospitalization, and cost of care in COPD. Research conducted over the past decade has contributed much to our current understanding of the pathogenesis and treatment of COPD. Additionally, an evolving literature has accumulated about the prevention of acute exacerbations. METHODS: In recognition of the importance of preventing exacerbations in patients with COPD, the American College of Chest Physicians (CHEST) and Canadian Thoracic Society (CTS) joint evidence-based guideline (AECOPD Guideline) was developed to provide a practical, clinically useful document to describe the current state of knowledge regarding the prevention of acute exacerbations according to major categories of prevention therapies. Three key clinical questions developed using the PICO (population, intervention, comparator, and outcome) format addressed the prevention of acute exacerbations of COPD: nonpharmacologic therapies, inhaled therapies, and oral therapies. We used recognized document evaluation tools to assess and choose the most appropriate studies and to extract meaningful data and grade the level of evidence to support the recommendations in each PICO question in a balanced and unbiased fashion. RESULTS: The AECOPD Guideline is unique not only for its topic, the prevention of acute exacerbations of COPD, but also for the first-in-kind partnership between two of the largest thoracic societies in North America. The CHEST Guidelines Oversight Committee in partnership with the CTS COPD Clinical Assembly launched this project with the objective that a systematic review and critical evaluation of the published literature by clinical experts and researchers in the field of COPD would lead to a series of recommendations to assist clinicians in their management of the patient with COPD. CONCLUSIONS: This guideline is unique because it provides an up-to-date, rigorous, evidence-based analysis of current randomized controlled trial data regarding the prevention of COPD exacerbations. PMID:25321320
Criner, Gerard J; Bourbeau, Jean; Diekemper, Rebecca L; Ouellette, Daniel R; Goodridge, Donna; Hernandez, Paul; Curren, Kristen; Balter, Meyer S; Bhutani, Mohit; Camp, Pat G; Celli, Bartolome R; Dechman, Gail; Dransfield, Mark T; Fiel, Stanley B; Foreman, Marilyn G; Hanania, Nicola A; Ireland, Belinda K; Marchetti, Nathaniel; Marciniuk, Darcy D; Mularski, Richard A; Ornelas, Joseph; Road, Jeremy D; Stickland, Michael K
2015-04-01
COPD is a major cause of morbidity and mortality in the United States as well as throughout the rest of the world. An exacerbation of COPD (periodic escalations of symptoms of cough, dyspnea, and sputum production) is a major contributor to worsening lung function, impairment in quality of life, need for urgent care or hospitalization, and cost of care in COPD. Research conducted over the past decade has contributed much to our current understanding of the pathogenesis and treatment of COPD. Additionally, an evolving literature has accumulated about the prevention of acute exacerbations. In recognition of the importance of preventing exacerbations in patients with COPD, the American College of Chest Physicians (CHEST) and Canadian Thoracic Society (CTS) joint evidence-based guideline (AECOPD Guideline) was developed to provide a practical, clinically useful document to describe the current state of knowledge regarding the prevention of acute exacerbations according to major categories of prevention therapies. Three key clinical questions developed using the PICO (population, intervention, comparator, and outcome) format addressed the prevention of acute exacerbations of COPD: nonpharmacologic therapies, inhaled therapies, and oral therapies. We used recognized document evaluation tools to assess and choose the most appropriate studies and to extract meaningful data and grade the level of evidence to support the recommendations in each PICO question in a balanced and unbiased fashion. The AECOPD Guideline is unique not only for its topic, the prevention of acute exacerbations of COPD, but also for the first-in-kind partnership between two of the largest thoracic societies in North America. The CHEST Guidelines Oversight Committee in partnership with the CTS COPD Clinical Assembly launched this project with the objective that a systematic review and critical evaluation of the published literature by clinical experts and researchers in the field of COPD would lead to a series of recommendations to assist clinicians in their management of the patient with COPD. This guideline is unique because it provides an up-to-date, rigorous, evidence-based analysis of current randomized controlled trial data regarding the prevention of COPD exacerbations.
Okamoto, Yuri; Miyake, Yoshie; Nagasawa, Ichie; Shishida, Kazuhiro
2017-01-01
Cognitive-behavioral therapy (CBT) has been recommended for the treatment of eating disorders, and group therapy is known to have certain advantages over individual therapy. The aim of the current study was to compare the 10-year prognosis of patients who completed integrated group CBT with those who dropped out and to examine the effect of completion of group CBT on the prognosis. The participants were 65 adult patients with eating disorders. All patients were women and Japanese. The average age (19-37) of the patients was 25.1 ± 3.8 years, and the average body mass index (BMI) was 17.7 ± 2.0. We conducted integrated group CBT with the patients and compared eating disorder symptoms, mood states, coping styles, and self-esteem before and after therapy. Furthermore, we compared clinical features and the 10-year prognosis of patients who completed the treatment and those who dropped out. After 10 sessions of group therapy, Eating Attitudes Test scores, Profile of Mood States depression scores, and Coping Inventory for Stressful Situations emotion-oriented scores decreased, while Rosenberg's Self-Esteem Scale scores increased. Regarding the results of the 10-year follow up, the completer group had more patients with a good prognosis. In contrast, the dropout group had more patients with a poor prognosis. Those who completed the integrated group CBT had a good prognosis. Group therapy gives the patients an opportunity to form peer relationships, and helps them to develop communication and socialization skills. Furthermore, in the group therapy sessions, the patients develop self-awareness by listening to other members of the group and they also develop interpersonal relationships. This effect may be temporary, but experience of group therapy may provide hope for the patient and increase the chance of the patient continuing treatment. Retrospectively registered in University Hospital Medical Information Network in Japan: No. 000028868 (May 19th, 2017).
Genetic therapies to lower cholesterol.
Khoo, Bernard
2015-01-01
This review surveys the state-of-the-art in genetic therapies for familial hypercholesterolaemia (FH), caused most commonly by mutations in the LDL receptor (LDLR) gene. FH manifests as highly elevated low density lipoprotein (LDL) cholesterol levels and consequently accelerated atherosclerosis. Modern pharmacological therapies for FH are insufficiently efficacious to prevent premature cardiovascular disease, can cause significant adverse effects and can be expensive. Genetic therapies for FH have been mooted since the mid 1990s but gene replacement strategies using viral vectors have so far been unsuccessful. Other strategies involve knocking down the expression of Apolipoprotein B100 (APOB100) and the protease PCSK9 which designates LDLR for degradation. The antisense oligonucleotide mipomersen, which knocks down APOB100, is currently marketed (with restrictions) in the USA, but is not approved in Europe due to its adverse effects. To address this problem, we have devised a novel therapeutic concept, APO-skip, which is based on modulation of APOB splicing, and which has the potential to deliver a cost-effective, efficacious and safe therapy for FH. Copyright © 2014 Elsevier Inc. All rights reserved.
Taking Bacteriophage Therapy Seriously: A Moral Argument
Verbeken, Gilbert; Huys, Isabelle; Jennes, Serge; Chanishvili, Nina; Górski, Andrzej; De Vos, Daniel
2014-01-01
The excessive and improper use of antibiotics has led to an increasing incidence of bacterial resistance. In Europe the yearly number of infections caused by multidrug resistant bacteria is more than 400.000, each year resulting in 25.000 attributable deaths. Few new antibiotics are in the pipeline of the pharmaceutical industry. Early in the 20th century, bacteriophages were described as entities that can control bacterial populations. Although bacteriophage therapy was developed and practiced in Europe and the former Soviet republics, the use of bacteriophages in clinical setting was neglected in Western Europe since the introduction of traditional antibiotics. Given the worldwide antibiotic crisis there is now a growing interest in making bacteriophage therapy available for use in modern western medicine. Despite the growing interest, access to bacteriophage therapy remains highly problematic. In this paper, we argue that the current state of affairs is morally unacceptable and that all stakeholders (pharmaceutical industry, competent authorities, lawmakers, regulators, and politicians) have the moral duty and the shared responsibility towards making bacteriophage therapy urgently available for all patients in need. PMID:24868534
Taylor, Melissa; Rössler, Jochen; Geoerger, Birgit; Vassal, Gilles; Farace, Françoise
2010-07-01
Antiangiogenic strategies are affording considerable interest and have become a major milestone in therapeutics of various adult cancers. However, progress has been slow to expand such therapies to patients with pediatric solid malignancies. This review discusses the principal pathways for angiogenesis in pediatric solid malignancies and summarizes recent preclinical and clinical data on antiangiogenesis strategies in these tumors. The reader will gain state-of-the-art knowledge in the current advancements of antiangiogenic therapies in pediatric clinical trials in regard to supporting preclinical data, and in the status of potential biomarkers investigated for monitoring angiogenesis inhibitors. Mechanisms of resistance to antiangiogenic therapy will also be discussed. Finally, we describe our experience in the monitoring of circulating endothelial cells and progenitors and their potential role as biomarkers of metastatic disease and resistance to antiangiogenic therapies. Evaluation and development of antiangiogenesis protocols are starting and represent a crucial step in the management of pediatric solid malignancies today. Emphasis should be placed on the development of proper surrogate markers to monitor antiangiogenic activity and on the possible long-term effects of these therapies in a pediatric population.
Goldberg, Sarah B; Contessa, Joseph N; Omay, Sacit B; Chiang, Veronica
2015-01-01
Brain metastases are common among patients with lung cancer and have been associated with significant morbidity and limited survival. However, the treatment of brain metastases has evolved as the field has advanced in terms of central nervous system imaging, surgical technique, and radiotherapy technology. This has allowed patients to receive improved treatment with less toxicity and more durable benefit. In addition, there have been significant advances in systemic therapy for lung cancer in recent years, and several treatments including chemotherapy, targeted therapy, and immunotherapy exhibit activity in the central nervous system. Utilizing systemic therapy for treating brain metastases can avoid or delay local therapy and often allows patients to receive effective treatment for both intracranial and extracranial disease. Determining the appropriate treatment for patients with lung cancer brain metastases therefore requires a clear understanding of intracranial disease burden, tumor histology, molecular characteristics, and overall cancer prognosis. This review provides updates on the current state of surgery and radiotherapy for the treatment of brain metastases, as well as an overview of systemic therapy options that may be effective in select patients with intracranial metastases from lung cancer.
Relational interaction in occupational therapy: Conversation analysis of positive feedback.
Weiste, Elina
2018-01-01
The therapeutic relationship is an important factor for good therapy outcomes. The primary mediator of a beneficial therapy relationship is clinician-client interaction. However, few studies identify the observable interactional attributes of good quality relational interactions, e.g. offering the client positive feedback. The present paper aims to expand current understanding of relational interaction by analyzing the real-time interactional practices therapists use for offering positive feedback, an important value in occupational therapy. The analysis is based on the conversation analysis of 15 video-recorded occupational therapy encounters in psychiatric outpatient clinics. Two types of positive feedback were identified. In aligning feedback, therapists encouraged and complimented clients' positive perspectives on their own achievements in adopting certain behaviour, encouraging and supporting their progress. In redirecting feedback, therapists shifted the perspective from clients' negative experiences to their positive experiences. This shift was interactionally successful if they laid the foundation for the shift in perspective and attuned their expressions to the clients' emotional states. Occupational therapists routinely provide their clients with positive feedback. Awareness of the interactional attributes related to positive feedback is critically important for successful relational interaction.
Music therapy in the treatment of multiple sclerosis: a comprehensive literature review.
Ostermann, Thomas; Schmid, Wolfgang
2006-04-01
Coping with multiple sclerosis symptoms still remains a challenge for each patient suffering from this chronic inflammatory disease. Therefore, patients often turn to using complementary and alternative medicine (CAM). In this review, the authors aimed to investigate the current state of literature of music therapy in the treatment of multiple sclerosis (MS). Medline, PubMed, Embase, AMED, CAMbase and the Music Therapy World Journal Index were searched for the terms MS and 'music therapy'. In addition, an internet search using Google Scholar was performed. The authors found seven case-reports/series and seven studies on music therapy for MS-patients. Both the case reports and studies presented here are pioneer work. Most of the studies are naturally predominated by the use of qualitative and uncontrolled research designs. Nevertheless, the results of the studies as well as the case reports demonstrate patients' improvement in the domains of self-acceptance, anxiety and depression. The results of the studies as well as the case reports define a sufficient basis for further music therapeutical work as they show a variety of psychosocial and emotional benefits for MS patients.
Current Status of Stem Cells and Regenerative Medicine in Lung Biology and Diseases
Weiss, Daniel J.
2014-01-01
Lung diseases remain a significant and devastating cause of morbidity and mortality worldwide. In contrast to many other major diseases, lung diseases notably chronic obstructive pulmonary diseases (COPD), including both asthma and emphysema, are increasing in prevalence and COPD is expected to become the 3rd leading cause of disease mortality worldwide by 2020. New therapeutic options are desperately needed. A rapidly growing number of investigations of stem cells and cell therapies in lung biology and diseases as well as in ex vivo lung bioengineering have offered exciting new avenues for advancing knowledge of lung biology as well as providing novel potential therapeutic approaches for lung diseases. These initial observations have led to a growing exploration of endothelial progenitor cells and mesenchymal stem (stromal) cells in clinical trials of pulmonary hypertension and chronic obstructive pulmonary disease (COPD) with other clinical investigations planned. Ex vivo bioengineering of the trachea, larynx, diaphragm, and the lung itself with both biosynthetic constructs as well as decellularized tissues have been utilized to explore engineering both airway and vascular systems of the lung. Lung is thus a ripe organ for a variety of cell therapy and regenerative medicine approaches. Current state-of-the-art progress for each of the above areas will be presented as will discussion of current considerations for cell therapy based clinical trials in lung diseases. PMID:23959715
Concise review: current status of stem cells and regenerative medicine in lung biology and diseases.
Weiss, Daniel J
2014-01-01
Lung diseases remain a significant and devastating cause of morbidity and mortality worldwide. In contrast to many other major diseases, lung diseases notably chronic obstructive pulmonary diseases (COPDs), including both asthma and emphysema, are increasing in prevalence and COPD is expected to become the third leading cause of disease mortality worldwide by 2020. New therapeutic options are desperately needed. A rapidly growing number of investigations of stem cells and cell therapies in lung biology and diseases as well as in ex vivo lung bioengineering have offered exciting new avenues for advancing knowledge of lung biology as well as providing novel potential therapeutic approaches for lung diseases. These initial observations have led to a growing exploration of endothelial progenitor cells and mesenchymal stem (stromal) cells in clinical trials of pulmonary hypertension and COPD with other clinical investigations planned. Ex vivo bioengineering of the trachea, larynx, diaphragm, and the lung itself with both biosynthetic constructs as well as decellularized tissues have been used to explore engineering both airway and vascular systems of the lung. Lung is thus a ripe organ for a variety of cell therapy and regenerative medicine approaches. Current state-of-the-art progress for each of the above areas will be presented as will discussion of current considerations for cell therapy-based clinical trials in lung diseases. © AlphaMed Press.
Efficacy of aquatic therapy for multiple sclerosis: a systematic review.
Corvillo, Iluminada; Varela, Enrique; Armijo, Francisco; Alvarez-Badillo, Antonio; Armijo, Onica; Maraver, Francisco
2017-12-01
Multiple sclerosis (MS) is a chronic, inflammatory, progressive, disabling autoimmune disease affecting the central nervous system. Symptoms and signs of MS vary widely and patients may lose their ability to walk. To date the benefits of aquatic therapy often used for rehabilitation in MS patients have not been reviewed. The aim of this study was to systematically review the current state of aquatic treatment for persons with MS (hydrotherapy, aquatic therapy, aquatic exercises, spa therapy) and to evaluate the scientific evidence supporting the benefits of this therapeutic option. The databases PubMed, Scopus, WoS and PEDro were searched to identify relevant reports published from January 1, 2011 to April 30, 2016. Of 306 articles identified, only 10 fulfilled the inclusion criteria: 5 randomized controlled, 2 simple randomized quasi-experimental, 1 semi-experimental, 1 blind controlled pilot and 1 pilot. Evidence that aquatic treatment improves quality of life in affected patients was very good in two studies, good in four, fair in two and weak in two.
Our Fat Future: Translating Adipose Stem Cell Therapy.
Nordberg, Rachel C; Loboa, Elizabeth G
2015-09-01
Human adipose stem cells (hASCs) have the potential to treat patients with a variety of clinical conditions. Recent advancements in translational research, regulatory policy, and industry have positioned hASCs on the threshold of clinical translation. We discuss the progress and challenges of bringing adipose stem cell therapy into mainstream clinical use. This article details the advances made in recent years that have helped move human adipose stem cell therapy toward mainstream clinical use from a translational research, regulatory policy, and industrial standpoint. Four recurrent themes in translational technology as they pertain to human adipose stem cells are discussed: automated closed-system operations, biosensors and real-time monitoring, biomimetics, and rapid manufacturing. In light of recent FDA guidance documents, regulatory concerns about adipose stem cell therapy are discussed. Finally, an update is provided on the current state of clinical trials and the emerging industry that uses human adipose stem cells. This article is expected to stimulate future studies in translational adipose stem cell research. ©AlphaMed Press.
Fernandes, Ana R; Santos, Ana C; Sanchez-Lopez, Elena; Kovačević, Andjekla B; Espina, Marta; Calpena, Ana C; Veiga, Francisco J; Garcia, Maria L; Souto, Eliana B
2018-01-01
Neoplastic skin lesions are multifocal, diffuse skin infiltrations of particular relevance in the differential diagnosis of ulcerative, nodular, or crusting skin lesions. Nonmelanoma skin cancers (NMSCs), namely, basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and also actinic keratosis (AK), are the most common malignant tumors in humans. BCCs do not proliferate rapidly and most of the times do not metastasize, while SCCs are more infiltrative, metastatic, and destructive. AKs are precursor lesions of cutaneous SCCs. The classical therapy of NMSCs makes use of photodynamic therapy associated with chemotherapeutics. With improved understanding of the pathological mechanisms of tumor initiation, progression, and differentiation, a case is made towards the use of targeted chemotherapy with the intent to reduce the cytotoxicity of classical treatments. The present review aims to describe the current state of the art on the knowledge of NMSC, including its risks factors, oncogenes, and skin carcinogenesis, discussing the classical therapy against new therapeutic options. © 2017 S. Karger AG, Basel.
Kim, Do-Won; Lee, Dae Woon; Schreiber, Joergen; Im, Chang-Hwan; Kim, Hansung
2016-01-01
Various types of massages are reported to relieve stress, pain, and anxiety which are beneficial for rehabilitation; however, more comprehensive studies are needed to understand the mechanism of massage therapy. In this study, we investigated the effect of massage therapy, alone or in combination with infrared heating, on 3 different aspects: physical, physiological, and psychological. Twenty-eight healthy university students were subjected to 3 different treatment conditions on separate days, one condition per day: control, massage only, or massage with infrared heating. Physical (trunk extension [TE]; maximum power of erector spinae), physiological (heart-rate variability [HRV]; electroencephalogram [EEG]), and psychological (state-trait anxiety inventory [STAI]; visual analogue scale [VAS]) measurements were evaluated and recorded before and after each treatment condition. The results showed that massage therapy, especially when combined with infrared heating, significantly improved physical functioning, increased parasympathetic response, and decreased psychological stress and anxiety. In the current study, we observed that massage therapy contributes to various physical, physiological, and psychological changes, where the effect increases with thermotherapy.
Schreiber, Joergen
2016-01-01
Various types of massages are reported to relieve stress, pain, and anxiety which are beneficial for rehabilitation; however, more comprehensive studies are needed to understand the mechanism of massage therapy. In this study, we investigated the effect of massage therapy, alone or in combination with infrared heating, on 3 different aspects: physical, physiological, and psychological. Twenty-eight healthy university students were subjected to 3 different treatment conditions on separate days, one condition per day: control, massage only, or massage with infrared heating. Physical (trunk extension [TE]; maximum power of erector spinae), physiological (heart-rate variability [HRV]; electroencephalogram [EEG]), and psychological (state-trait anxiety inventory [STAI]; visual analogue scale [VAS]) measurements were evaluated and recorded before and after each treatment condition. The results showed that massage therapy, especially when combined with infrared heating, significantly improved physical functioning, increased parasympathetic response, and decreased psychological stress and anxiety. In the current study, we observed that massage therapy contributes to various physical, physiological, and psychological changes, where the effect increases with thermotherapy. PMID:28074179
Medical Applications of Synchrotron Radiation
NASA Astrophysics Data System (ADS)
Prezado, Yolanda; Martínez-Rovira, Immaculada
This chapter describes the state-of-art of synchrotron radiation therapies in the treatment of radioresistant tumors. The tolerance of the surrounding healthy tissue severely limits the achievement of a curative treatment for some brain tumors, like gliomas. This restriction is especially important in children, due to the high risk of complications in the development of the central nervous system. In addition, the treatment of tumors close to an organ at risk, like the spinal cord, is also restrained. One possible solution is the development of new radiotherapy techniques would exploit radically different irradiation modes, as it is the case of synchrotron radiotherapies. Their distinct features allow to modify the biological equivalent doses. In this chapter the three new approaches under development at the European Synchrotron Radiation Facility (ESRF), in Grenoble (France), will be described, namely: stereotactic synchrotron radiation therapy, microbeam radiation therapy and minibeam radiation therapy. The promising results obtained in the treatment of high grade brain tumors in preclinical studies have paved the way to the forthcoming clinical trials, currently in preparation.
Right-to-Try Investigational Therapies for Incurable Disorders.
Simmons, Zachary
2017-10-01
Patients with life-threatening disorders such as amyotrophic lateral sclerosis, for which only minimally effective medical therapies currently exist, often seek treatments not proven to be effective and not approved by regulatory agencies for use outside of experimental treatment trials. The expanded access (compassionate use) provisions of the US Food and Drug Administration (FDA) for access to such therapies are often perceived as being inadequate. In response, states have passed right-to-try laws designed to improve access to experimental therapies for patients willing to assume the risks associated with such treatments. This situation has resulted in conflicts between those who perceive access to such treatments as their right as autonomous individuals and those who believe that the principles of beneficence and nonmaleficence justify actions of physicians and regulators in controlling access to such treatments. A variety of factors also contribute to the inequitable distribution of such treatments. Better systems are needed to improve access to promising new treatments while protecting these vulnerable patients from the abuses associated with human research in the preregulatory era.
Ross, Lisa; Lim, Michael L; Liao, Qiming; Wine, Brian; Rodriguez, Allan E; Weinberg, Winkler; Shaefer, Mark
2007-01-01
Transmission of drug-resistant HIV strains to antiretroviral therapy (ART)-naïve subjects can negatively impact therapy response. As treatment strategies and utilization of antiretroviral drugs evolve, patterns of transmitted mutations may shift. Paired genotypic and phenotypic susceptibility data were retrospectively analyzed for 317 ART-naïve, HIV-infected subjects from 40 small and major metropolitan cities in the Northeastern, Midwestern, Southern, Southwestern, and Northwestern United States during 2003. Using current (January 2007) PhenoSense cutoffs, HIV-from 8% of subjects had reduced susceptibility to > or = 1 drug. By class, < 1% had reduced susceptibility to protease inhibitors (PIs), and 1% had reduced susceptibility to nucleoside reverse transcriptase inhibitors (NRTIs); reduced susceptibility to > or = 1 non-nucleoside reverse transcriptase inhibitor (NNRTIs) was seen in 7% of subjects, with 4% of all subjects having reduced susceptibility to all NNRTIs. IAS-USA-defined NRTI, NNRTI, and/or major PI HIV-drug resistance-associated mutations were detected for 0% of the subjects. HIV risk factors included homosexual contact (74%), heterosexual contact (28%), and injectable drug use/transfusion/other (7%). Reduced susceptibility to > or = 1 drug was significantly higher (p = .034) for white subjects than African Americans and Hispanics/others. The high prevalence of drug resistance in these ART-naïve subjects suggests that transmitted resistance is occurring widely within the United States. HIV genotyping and/or phenotyping for antiretroviral-naïve patients seeking treatment should be considered, especially if the therapy will include an NNRTI.
Novel biomarkers for cardiovascular risk assessment: current status and future directions.
MacNamara, James; Eapen, Danny J; Quyyumi, Arshed; Sperling, Laurence
2015-09-01
Cardiovascular disease (CVD) is the leading cause of mortality in the modern world. Traditional risk algorithms may miss up to 20% of CVD events. Therefore, there is a need for new cardiac biomarkers. Many fields of research are dedicated to improving cardiac risk prediction, including genomics, transcriptomics and proteomics. To date, even the most promising biomarkers have only demonstrated modest associations and predictive ability. Few have undergone randomized control trials. A number of biomarkers are targets to new therapies aimed to reduce cardiovascular risk. Currently, some of the most promising risk prediction has been demonstrated with panels of multiple biomarkers. This article reviews the current state and future of proteomic biomarkers and aggregate biomarker panels.
Mapping the literature of occupational therapy.
Reed, K L
1999-01-01
Occupational therapy, formally organized in the United States in 1917, is considered an allied health field. Mapping occupational therapy literature is part of a bibliometric project of the Medical Library Association's Nursing and Allied Health Resources Section's project for mapping the literature of allied health. Three core journals were selected from the years 1995 and 1996 and a determination was made of the extent to which the cited journal references were covered by standard indexing sources. Using Bradford's Law of Scattering three zones were created, each containing approximately one-third of the cited journal references. The results showed that three journals made up the first zone, 117 journals the second, and 657 the third. The most cited journal was the American Journal of Occupational Therapy. In the second zone, journals from twelve disciplines were identified. While MEDLINE provided the best overall indexing, the Cumulative Index to Nursing and Allied Health Literature (CINAHL) was the only database that indexed the three most cited journals plus nine of the currently active titles in occupational therapy. MEDLINE could improve its coverage of occupational therapy by indexing the journals of the British, Canadian, and Australian national associations. PMID:10427431
Bone tissue engineering: state of the art and future trends.
Salgado, António J; Coutinho, Olga P; Reis, Rui L
2004-08-09
Although several major progresses have been introduced in the field of bone regenerative medicine during the years, current therapies, such as bone grafts, still have many limitations. Moreover, and in spite of the fact that material science technology has resulted in clear improvements in the field of bone substitution medicine, no adequate bone substitute has been developed and hence large bone defects/injuries still represent a major challenge for orthopaedic and reconstructive surgeons. It is in this context that TE has been emerging as a valid approach to the current therapies for bone regeneration/substitution. In contrast to classic biomaterial approach, TE is based on the understanding of tissue formation and regeneration, and aims to induce new functional tissues, rather than just to implant new spare parts. The present review pretends to give an exhaustive overview on all components needed for making bone tissue engineering a successful therapy. It begins by giving the reader a brief background on bone biology, followed by an exhaustive description of all the relevant components on bone TE, going from materials to scaffolds and from cells to tissue engineering strategies, that will lead to "engineered" bone. Scaffolds processed by using a methodology based on extrusion with blowing agents.
van Enkhuizen, Jordy; Geyer, Mark A.; Minassian, Arpi; Perry, William; Henry, Brook L.; Young, Jared W.
2015-01-01
Psychiatric patients with bipolar disorder suffer from states of depression and mania, during which a variety of symptoms are present. Current treatments are limited and neurocognitive deficits in particular often remain untreated. Targeted therapies based on the biological mechanisms of bipolar disorder could fill this gap and benefit patients and their families. Developing targeted therapies would benefit from appropriate animal models which are challenging to establish, but remain a vital tool. In this review, we summarize approaches to create a valid model relevant to bipolar disorder. We focus on studies that use translational tests of multivariate exploratory behavior, sensorimotor gating, decision-making under risk, and attentional functioning to discover profiles that are consistent between patients and rodent models. Using this battery of translational tests, similar behavior profiles in bipolar mania patients and mice with reduced dopamine transporter activity have been identified. Future investigations should combine other animal models that are biologically relevant to the neuropsychiatric disorder with translational behavioral assessment as outlined here. This methodology can be utilized to develop novel targeted therapies that relieve symptoms for more patients without common side effects caused by current treatments. PMID:26297513
Current Australian physiotherapy management of hip osteoarthritis.
Cowan, Sallie M; Blackburn, Meagan S; McMahon, Kylie; Bennell, Kim L
2010-12-01
Symptomatic osteoarthritis can be a painful, costly and debilitating condition. Whilst there is a substantial body of literature surrounding osteoarthritis of the knee, there is less reported research on the hip joint, especially pertaining to physiotherapy intervention. This descriptive study aimed to describe current physiotherapy management of osteoarthritis of the hip by Australian physiotherapists in private practice and acute hospital settings. Cross-sectional survey. A questionnaire was administered to 364 public and private practitioners in the state of Victoria. A response rate of 66% was achieved. Physiotherapists working in the private and public sectors reported frequent use of manual therapy (78% and 87%, respectively), aquatic therapy (82% and 58%, respectively) and home exercise programmes (88% and 80%, respectively). Class-based physiotherapy is employed less frequently (44% and 28%, respectively). Strengthening exercises are the most common treatment technique. The widespread use of exercise and manual therapy in the management of osteoarthritis of the hip is highlighted. There was little difference in overall physiotherapy management between the public and private settings. The results identify interventions commonly used in clinical practice. The need for further research to evaluate the effectiveness of frequently used interventions is also highlighted. Copyright © 2010 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.
Nuvolone, Mario; Merlini, Giampaolo
2017-12-01
Systemic amyloidosis occurs when one of a growing list of circulating proteins acquires an abnormal fold, aggregates and gives rise to extracellular amyloid deposits in different body sites, leading to organ dysfunction and eventually death. Current approaches are mainly aimed at lowering the supply of the amyloidogenic precursor or at stabilizing it in a non-amyloidogenic state, thus interfering with the initial phases of amyloid formation and toxicity. Areas covered: Improved understanding of the pathophysiology is indicating novel steps and molecules that could be therapeutically targeted. Here, we will review emerging molecular targets and therapeutic approaches against the main forms of systemic amyloidosis at the early preclinical level. Expert opinion: Conspicuous efforts in drug design and drug discovery have provided an unprecedented list of potential new drugs or therapeutic strategies, from gene-based therapies to small molecules and peptides, from novel monoclonal antibodies to engineered cell-based therapies. The challenge will now be to validate and optimize the most promising candidates, cross the bridge from the preclinical phase to the clinics and identify, through innovative trials design, the safest and most effective combination therapies, striving for a better care, possibly a definitive cure for these diseases.
Locally advanced rectal cancer: time for precision therapeutics.
Weiser, Martin R; Zhang, Zhen; Schrag, Deborah
2015-01-01
The year 2015 marks the 30th anniversary of the publication of NSABP-R01, a landmark trial demonstrating the benefit of adding pelvic radiation to the treatment regimen for locally advanced rectal cancer with a resultant decrease in local recurrence from 25% to 16%. These results ushered in the era of multimodal therapy for rectal cancer, heralding modern treatment and changing the standard of care in the United States. We have seen many advances over the past 3 decades, including optimization of the administration and timing of radiation, widespread adoption of total mesorectal excision (TME), and the implementation of more effective systemic chemotherapy. The current standard is neoadjuvant chemoradiation with 5-fluorouracil (5-FU) and a radiosensitizer, TME, and adjuvant chemotherapy including 5-FU and oxaliplatin. The results of this regimen have been impressive, with a reported local recurrence rate of less than 10%. However, the rates of distant relapse remain 30% to 40%, indicating room for improvement. In addition, trimodality therapy is arduous and many patients are unable to complete the full course of treatment. In this article we discuss the current standard of care and alternative strategies that have evolved in an attempt to individualize therapy according to risk of recurrence.
Biotechnological challenges of bioartificial kidney engineering.
Jansen, J; Fedecostante, M; Wilmer, M J; van den Heuvel, L P; Hoenderop, J G; Masereeuw, R
2014-11-15
With the world-wide increase of patients with renal failure, the development of functional renal replacement therapies have gained significant interest and novel technologies are rapidly evolving. Currently used renal replacement therapies insufficiently remove accumulating waste products, resulting in the uremic syndrome. A more preferred treatment option is kidney transplantation, but the shortage of donor organs and the increasing number of patients waiting for a transplant warrant the development of novel technologies. The bioartificial kidney (BAK) is such promising biotechnological approach to replace essential renal functions together with the active secretion of waste products. The development of the BAK requires a multidisciplinary approach and evolves at the intersection of regenerative medicine and renal replacement therapy. Here we provide a concise review embracing a compact historical overview of bioartificial kidney development and highlighting the current state-of-the-art, including implementation of living-membranes and the relevance of extracellular matrices. We focus further on the choice of relevant renal epithelial cell lines versus the use of stem cells and co-cultures that need to be implemented in a suitable device. Moreover, the future of the BAK in regenerative nephrology is discussed. Copyright © 2014 Elsevier Inc. All rights reserved.
Reflections on Recent Research Into Animal-Assisted Interventions in the Military and Beyond.
Rumayor, Christina B; Thrasher, Amy M
2017-11-25
The purpose of the present review was threefold: to address the current state of Animal-Assisted Interactions (AAI) within the military; to summarize recent literature (within the past three years) in the field of AAI; and to discuss trends in AAI research since 2014. With regard to AAI within the military, several canine interaction programs have been utilized to assist service members in coping with various issues. Therapy dogs have been deployed with Combat-Operational Stress Control units; they have been integrated into medical clinics and behavioral health treatment programs in garrison; and policy has been developed to address the use of therapy animals in military treatment facilities. General research in AAI has demonstrated efficacy for certain presenting issues (stress management, trauma, autism spectrum disorder) and specific populations (children, the elderly, acute care patients). Overall trends in research include calls for increased consideration for animal welfare in AAI and increased rigor in research methodology. Current research supports the structured use of therapy dogs in the treatment of various disorders and with specific populations, including military service members and veterans; however, the need for additional research with rigorous methodology remains.
Manual Therapy: The Historical, Current, and Future Role in the Treatment of Pain
Smith, A. Russell
2007-01-01
Manual therapy has been an approach in the management of patients with various disorders dating back to ancient times and continues to play a significant role in current health care. The future role of manual therapy in health care is an important area of research. This paper reviews the history of manual therapy, examines the current literature related to the use of manual techniques (including manipulation, massage, and nerve manipulation), and discusses future research topics. The literature related to manual therapy has historically been anecdotal and theoretical, and current research tends to have a generic approach with broad definitions of manual therapy and inconsistencies in the classification of specific disorders. Systematic reviews of various types of manual therapy have differed on their conclusions regarding the effectiveness of this treatment modality. The current demand in health care for evidence-based practice necessitates a movement towards more specificity in the research of the effectiveness of manual therapy, with emphasis on specific patient signs and symptoms and specific manual techniques that result in effective care. PMID:17334604
Hormone replacement therapy is not associated with an increased risk of leukemia (United States).
Ross, Julie A; Sinner, Penny J; Blair, Cindy K; Cerhan, James R; Folsom, Aaron R
2005-06-01
Recent studies have reported an increased risk of certain cancers associated with hormone replacement therapy (HRT), possibly due to stimulation of estrogen receptors. Since estrogen receptors are expressed on certain hematopoietic cells, it is possible that HRT use may also increase the risk of leukemia. A cohort of 37,172 post-menopausal Iowa women ages 55-69 years with no history of prior cancer was linked annually to the population-based state cancer registry through 2001. In addition to other self-reported cancer risk factors, participants were asked about current and former use of HRT in 1986 and on four subsequent follow-up questionnaires. A total of 201 cases of leukemia were identified over 16 years of follow-up including 74 acute myeloid leukemias (AMLs) and 87 chronic lymphocytic leukemias (CLLs). Compared to never users of HRT at study baseline, current [multivariate relative risk (RR), 1.09; 95% confidence interval (CI) 0.70-1.71)] and former users (RR=0.82, 95% CI=0.59-1.15) were at no increased risk of developing leukemia. For AML, current users also had no increased risk (RR=0.83, 95% CI=0.37-1.84) and there was a suggestion that former users had a slightly decreased risk (RR=0.66, 95% CI=0.37-1.17). For CLL, all RRs were around unity. We conclude that HRT is unlikely to be an appreciable risk factor for leukemia.
Dutch evidence statement for pelvic physical therapy in patients with anal incontinence.
Berghmans, L C M; Groot, J A M; van Heeswijk-Faase, I C; Bols, E M J
2015-04-01
To promote agreement among and support the quality of pelvic physiotherapists' skills and clinical reasoning in The Netherlands, an Evidence Statement Anal Incontinence (AI) was developed based on the practice-driven problem definitions outlined. We present a summary of the current state of knowledge and formulate recommendations for a methodical assessment and treatment for patients with AI, and place the evidence in a broader perspective of current developments. Electronic literature searches were conducted in relevant databases with regard to prevalence, incidence, costs, etiological and prognostic factors, predictors of response to therapy, prevention, assessment, and treatment. The recommendations have been formulated on the basis of scientific evidence and where no evidence was available, recommendations were consensus-based. The evidence statement incorporates a practice statement with corresponding notes that clarify the recommendations, and accompanying flowcharts, describing the steps and recommendations with regard to the diagnostic and therapeutic process. The diagnostic process consists of history-taking and physical examination supported by measurement instruments. For each problem category for patients with AI, a certain treatment plan can be distinguished dependent on the presence of pelvic floor dysfunction, awareness of loss of stools, comorbidity, neurological problems, adequate anorectal sensation, and (in)voluntary control. Available evidence and expert opinion support the use of education, pelvic floor muscle training, biofeedback, and electrostimulation in selected patients. The evidence statement reflects the current state of knowledge for a methodical and systematic physical therapeutic assessment and treatment for patients with AI.
Diermayr, Gudrun; Schachner, Herbert; Eidenberger, Margit; Lohkamp, Monika; Salbach, Nancy M
2015-12-01
Research examining the use of evidence-based practice (EBP) in physical therapy in many countries has revealed positive attitudes, varying degrees of EBP use and barriers at practitioner, patient and organizational levels. In contrast to these countries, Austria does not have an academic or research tradition in physical therapy. Engagement in EBP in countries such as Austria is unknown. The objectives of the study were to describe the current state of EBP engagement and identify factors associated with EBP engagement among Austrian physical therapists (PTs). A cross-sectional online survey was conducted. Existing questionnaires and the theory of planned behaviour guided questionnaire development. Face and content validity and ease of use of the questionnaire were evaluated in pilot tests. Item-level response frequencies and percentages were determined. Simple and multiple regressions were used to identify factors associated with EBP engagement. The final sample size was 588 (response rate: 17.5%). Ten percent of participants fully agreed that they regularly use guidelines and standardized assessment tools in clinical practice. While 49.9% reported not using electronic databases for literature searching, 41.9% reported reading research articles 2-5 times per month. Most frequently cited barriers to EBP engagement were lack of scientific skills, lack of time and insufficient organizational support. Research awareness, attitude, behavioural control, involvement in research and degree level were final correlates of EBP engagement. Austrian PTs show a low level of engagement in EBP. Initiatives to advance EBP in Austria and other countries with no academic or research tradition should primarily target practitioner-level factors. © 2015 John Wiley & Sons, Ltd.
Lotze, Michael T; Wang, Ena; Marincola, Francesco M; Hanna, Nabil; Bugelski, Peter J; Burns, Christine A; Coukos, George; Damle, Nitin; Godfrey, Tony E; Howell, W Martin; Panelli, Monica C; Perricone, Michael A; Petricoin, Emanuel F; Sauter, Guido; Scheibenbogen, Carmen; Shivers, Steven C; Taylor, D Lansing; Weinstein, John N; Whiteside, Theresa L
2005-01-01
The current excitement about molecular targeted therapies has driven much of the recent dialog in cancer diagnosis and treatment. Particularly in the biologic therapy of cancer, identifiable antigenic T-cell targets restricted by MHC molecules and the related novel stress molecules such as MICA/B and Letal allow a degree of precision previously unknown in cancer therapy. We have previously held workshops on immunologic monitoring and angiogenesis monitoring. This workshop was designed to discuss the state of the art in identification of biomarkers and surrogates of tumor in patients with cancer, with particular emphasis on assays within the blood and tumor. We distinguish this from immunologic monitoring in the sense that it is primarily a measure of the tumor burden as opposed to the immune response to it. Recommendations for intensive investigation and targeted funding to enable such strategies were developed in seven areas: genomic analysis; detection of molecular markers in peripheral blood and lymph node by tumor capture and RT-PCR; serum, plasma, and tumor proteomics; immune polymorphisms; high content screening using flow and imaging cytometry; immunohistochemistry and tissue microarrays; and assessment of immune infiltrate and necrosis in tumors. Concrete recommendations for current application and enabling further development in cancer biometrics are summarized. This will allow a more informed, rapid, and accurate assessment of novel cancer therapies.
State of the art of palliative therapy.
Seregni, E; Padovano, B; Coliva, A; Zecca, E; Bombardieri, E
2011-08-01
Bone pain in advanced stages of cancer significantly decreases the patient's quality of life having a great impact on physical, physiological and social functioning. About 65% of patients with prostate or breast cancer will experience symptomatic skeletal metastases. Bone pain sustained by osseous metastases represents the most frequent kind of pain and its clinical presentation and characteristics differ from other type of neoplastic pain (i.e., neuropathic or visceral ones). Pathophysiology of bone pain is not yet completely understood but a general mechanism including infiltration of bone tissue associated with osteolysis and release of biological active molecules able to stimulate peripheral nervous terminals, seems to be principally involved. In oncological practice, painful skeletal metastases are managed by different multidisciplinary modalities which include the use of systemic analgesics (i.e., bisphosphonates), antineoplastic agents (i.e., hormones and chemotherapeutics), external beam radiotherapy, interventional radiology and radiopharmaceuticals. In this review we will discuss the state of the art of palliative therapy of bone pain with particular emphasis to the current approved radiopharmaceuticals, focusing on indications, patient selection, efficacy and toxicity. Some remarks on new or under developing strategies in systemic metabolic radiopharmaceutical therapy will be reported.
The promise of circulating tumor cells for precision cancer therapy.
Hwang, William L; Hwang, Katie L; Miyamoto, David T
2016-12-01
The rapidly growing array of therapeutic options in cancer requires informative biomarkers to guide the rational selection and precision application of appropriate therapies. Circulating biomarkers such as circulating tumor cells have immense potential as noninvasive, serial 'liquid biopsies' that may be more representative of the complete spectrum of a patient's individual malignancy than spatially and temporally restricted tumor biopsies. In this review, we discuss the current state-of-the-art in the isolation and molecular characterization of circulating tumor cells as well as their utility in a wide range of clinical applications such as prognostics, treatment monitoring and identification of novel therapeutic targets and resistance mechanisms to enable real-time adjustments in the clinical management of cancer.
Shaffer, Stephen M; Stuhr, Sarah H; Sizer, Phillip S; Courtney, Carol A; Brismée, Jean-Michel
2018-05-01
The purpose of this investigation was to establish an international baseline of the quantity of physical therapist education on temporomandibular disorders (TMD) during post-professional Orthopedic Manual Physical Therapy (OMPT) education. An electronically distributed survey was sent to programs and data analyzed for trends, including a comparison of TMD and cervical spine disorders education. Current data were compared to pre-existing data from the United States. For the current data-set, the Mann-Whitney U test demonstrated statistical significance when comparing TMD and cervical spine disorders education for both the hours of didactic training provided ( p < 0.0001) and the number of patients seen during clinical training ( p < 0.006). When comparing the United States and international data, statistically significant greater exposure was reported for both didactic ( p < 0.0001) and clinical education ( p < 0.006) of TMD topics in the United States but not for didactic ( p = 0.23) or clinical education ( p = 0.15) of cervical spine topics. These data again indicate a lack of uniformity between post-professional training programs in OMPT with respect to TMD education. There is, however, consistency in that most programs provided more training on cervical spine disorders than TMD. Based on these findings, further investigations are appropriate to determine if TMD education is adequate during post-professional OMPT education.
Calcific tendinitis of the rotator cuff: state of the art in diagnosis and treatment.
Merolla, Giovanni; Singh, Sanjay; Paladini, Paolo; Porcellini, Giuseppe
2016-03-01
Calcific tendinitis is a painful shoulder disorder characterised by either single or multiple deposits in the rotator cuff tendon. Although the disease subsides spontaneously in most cases, a subpopulation of patients continue to complain of pain and shoulder dysfunction and the deposits do not show any signs of resolution. Although several treatment options have been proposed, clinical results are controversial and often the indication for a given therapy remains a matter of clinician choice. Herein, we report on the current state of the art in the pathogenesis, diagnosis and treatment of calcific tendinitis of the rotator cuff.
Systematic review of hyperbaric oxygen therapy for the treatment of radiation-induced skin necrosis.
Borab, Zachary; Mirmanesh, Michael D; Gantz, Madeleine; Cusano, Alessandro; Pu, Lee L Q
2017-04-01
Every year, 1.2 million cancer patients receive radiation therapy in the United States. Late radiation tissue injury occurs in an estimated 5-15% of these patients. Tissue injury can include skin necrosis, which can lead to chronic nonhealing wounds. Despite many treatments available to help heal skin necrosis such as hyperbaric oxygen therapy, no clinical guidelines exist and evidence is lacking. The purpose of this review is to identify and comprehensively summarize studies published to date to evaluate the effectiveness of hyperbaric oxygen therapy for the treatment of radiation-induced skin necrosis. Adhering to PRISMA guidelines, a systematic review of currently published articles was performed, evaluating the use of hyperbaric oxygen to treat skin necrosis. Eight articles were identified, including one observational cohort, five case series, and two case reports. The articles describe changes in symptoms and alteration in wound healing of radiation-induced skin necrosis after treatment with hyperbaric oxygen therapy. Hyperbaric oxygen therapy is a safe intervention with promising outcomes; however, additional evidence is needed to endorse its application as a relevant therapy in the treatment of radiation-induced skin necrosis. Copyright © 2016 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.
Cassileth, Barrie R; Vickers, Andrew J; Magill, Lucanne A
2003-12-15
High-dose therapy with autologous stem cell transplantation (HDT/ASCT) is a commonly used treatment for hematologic malignancies. The procedure causes significant psychological distress and no interventions have been demonstrated to improve mood in these patients. Music therapy has been shown to improve anxiety in a variety of acute medical settings. In the current study, the authors determined the effects of music therapy compared with standard care on mood during inpatient stays for HDT/ASCT. Patients with hematologic malignancy admitted for HDT/ASCT at two sites (Memorial Sloan-Kettering Cancer Center and Ireland Cancer Center in Cleveland, Ohio) were randomized to receive music therapy given by trained music therapists or standard care. Outcome was assessed at baseline and every 3 days after randomization using the Profile of Mood States. Of 69 patients registered in the study, follow-up data were available for 62 (90%). During their inpatient stay, patients in the music therapy group scored 28% lower on the combined Anxiety/Depression scale (P = 0.065) and 37% lower (P = 0.01) on the total mood disturbance score compared with controls. Music therapy is a noninvasive and inexpensive intervention that appears to reduce mood disturbance in patients undergoing HDT/ASCT. Copyright 2003 American Cancer Society.
Advances in upper limb stroke rehabilitation: a technology push.
Loureiro, Rui C V; Harwin, William S; Nagai, Kiyoshi; Johnson, Michelle
2011-10-01
Strokes affect thousands of people worldwide leaving sufferers with severe disabilities affecting their daily activities. In recent years, new rehabilitation techniques have emerged such as constraint-induced therapy, biofeedback therapy and robot-aided therapy. In particular, robotic techniques allow precise recording of movements and application of forces to the affected limb, making it a valuable tool for motor rehabilitation. In addition, robot-aided therapy can utilise visual cues conveyed on a computer screen to convert repetitive movement practice into an engaging task such as a game. Visual cues can also be used to control the information sent to the patient about exercise performance and to potentially address psychosomatic variables influencing therapy. This paper overviews the current state-of-the-art on upper limb robot-mediated therapy with a focal point on the technical requirements of robotic therapy devices leading to the development of upper limb rehabilitation techniques that facilitate reach-to-touch, fine motor control, whole-arm movements and promote rehabilitation beyond hospital stay. The reviewed literature suggest that while there is evidence supporting the use of this technology to reduce functional impairment, besides the technological push, the challenge ahead lies on provision of effective assessment of outcome and modalities that have a stronger impact transferring functional gains into functional independence.
A Combination Therapy of JO-I and Chemotherapy in Ovarian Cancer Models
2013-10-01
which consists of a 3PAR storage backend and is sharing data via a highly available NetApp storage gateway and 2 high throughput commodity storage...Environment is configured as self- service Enterprise cloud and currently hosts more than 700 virtual machines. The network infrastructure consists of...technology infrastructure and information system applications designed to integrate, automate, and standardize operations. These systems fuse state of
Small bowel endoluminal imaging (capsule and enteroscopy)
Murino, Alberto
2017-01-01
Over the last 16 years, the disruptive technologies of small bowel capsule endoscopy and device-assisted enteroscopy have revolutionised endoluminal imaging and minimally invasive therapy of the small bowel. Further technological developments continue to expand their indications and use. This brief review highlights the state-of-the-art in this arena and aims to summarise the current and potential future role of these technologies in clinical practice. PMID:28839900
Norland, Ryan; Muchnick, Matthew; Harmon, Zachary; Chin, Tiffany; Kakar, Rumit Singh
2016-04-01
As rehabilitation specialists, physical therapists must continue to stay current with advances in technologies to provide appropriate rehabilitation protocols, improve patient outcomes, and be the preferred clinician of choice. To accomplish this vision, the physical therapy profession must begin to develop a culture of lifelong learning at the early stages of education and clinical training in order to embrace cutting-edge advancements such as stem cell therapies, tissue engineering, and robotics, to name a few. The purposes of this article are: (1) to provide a current perspective on faculty and graduate student awareness of regenerative rehabilitation concepts and (2) to advocate for increased integration of these emerging technologies within the doctor of physical therapy (DPT) curriculum. An online survey was designed to gauge awareness of principles in regenerative rehabilitation and to determine whether the topic was included and assessed in doctoral curricula. The survey yielded 1,006 responses from 82 DPT programs nationwide and indicated a disconnect in familiarity with the term "regenerative rehabilitation" and awareness of the inclusion of this material in the curriculum. To resolve this disconnect, the framework of the curriculum can be used to integrate new material via guest lecturers, interdisciplinary partnerships, and research opportunities. Successfully mentoring a generation of clinicians and rehabilitation scientists who incorporate new medical knowledge and technology into their own clinical and research practice depends greatly on sharing the responsibility among graduate students, professors, the American Physical Therapy Association (APTA), and DPT programs. Creating an interdisciplinary culture and integrating regenerative medicine and rehabilitation concepts into the curriculum will cultivate individuals who will be advocates for interprofessional behaviors and will ensure that the profession meets the goals stated in APTA Vision 2020. © 2016 American Physical Therapy Association.
Emerging technology for advancing the treatment of epilepsy using a dynamic control framework.
Stanslaski, Scott; Giftakis, John; Stypulkowski, Paul; Carlson, Dave; Afshar, Pedram; Cong, Peng; Denison, Timothy
2011-01-01
We briefly describe a dynamic control system framework for neuromodulation for epilepsy, with an emphasis on its practical challenges and the preliminary validation of key prototype technologies in a chronic animal model. The current state of neuromodulation can be viewed as a classical dynamic control framework such that the nervous system is the classical "plant", the neural stimulator is the controller/actuator, clinical observation, patient diaries and/or measured bio-markers are the sensor, and clinical judgment applied to these sensor inputs forms the state estimator. Technology can potentially address two main factors contributing to the performance limitations of existing systems: "observability," the ability to observe the state of the system from output measurements, and "controllability," the ability to drive the system to a desired state. In addition to improving sensors and actuator performance, methods and tools to better understand disease state dynamics and state estimation are also critical for improving therapy outcomes. We describe our preliminary validation of key "observability" and "controllability" technology blocks using an implanted research tool in an epilepsy disease model. This model allows for testing the key emerging technologies in a representative neural network of therapeutic importance. In the future, we believe these technologies might enable both first principles understanding of neural network behavior for optimizing therapy design, and provide a practical pathway towards clinical translation.
Automatic Detection of Seizures with Applications
NASA Technical Reports Server (NTRS)
Olsen, Dale E.; Harris, John C.; Cutchis, Protagoras N.; Cristion, John A.; Lesser, Ronald P.; Webber, W. Robert S.
1993-01-01
There are an estimated two million people with epilepsy in the United States. Many of these people do not respond to anti-epileptic drug therapy. Two devices can be developed to assist in the treatment of epilepsy. The first is a microcomputer-based system designed to process massive amounts of electroencephalogram (EEG) data collected during long-term monitoring of patients for the purpose of diagnosing seizures, assessing the effectiveness of medical therapy, or selecting patients for epilepsy surgery. Such a device would select and display important EEG events. Currently many such events are missed. A second device could be implanted and would detect seizures and initiate therapy. Both of these devices require a reliable seizure detection algorithm. A new algorithm is described. It is believed to represent an improvement over existing seizure detection algorithms because better signal features were selected and better standardization methods were used.
Update on metabolism and nutrition therapy in critically ill burn patients.
Moreira, E; Burghi, G; Manzanares, W
Major burn injury triggers severe oxidative stress, a systemic inflammatory response, and a persistent hypermetabolic and hypercatabolic state with secondary sarcopenia, multiorgan dysfunction, sepsis and an increased mortality risk. Calorie deficit, negative protein balance and antioxidant micronutrient deficiency after thermal injury have been associated to poor clinical outcomes. In this context, personalized nutrition therapy with early enteral feeding from the start of resuscitation are indicated. Over the last four decades, different nutritional and pharmacological interventions aimed at modulating the immune and metabolic responses have been evaluated. These strategies have been shown to be able to minimize acute malnutrition, as well as modulate the immunoinflammatory response, and improve relevant clinical outcomes in this patient population. The purpose of this updating review is to summarize the most current evidence on metabolic response and nutrition therapy in critically ill burn patients. Copyright © 2017 Elsevier España, S.L.U. y SEMICYUC. All rights reserved.
Neirinckx, Virginie; Coste, Cécile; Rogister, Bernard
2013-01-01
Adult stem cells are endowed with in vitro multilineage differentiation abilities and constitute an attractive autologous source of material for cell therapy in neurological disorders. With regard to lately published results, the ability of adult mesenchymal stem cells (MSCs) and neural crest stem cells (NCSCs) to integrate and differentiate into neurons once inside the central nervous system (CNS) is currently questioned. For this review, we collected exhaustive data on MSC/NCSC neural differentiation in vitro. We then analyzed preclinical cell therapy experiments in different models for neurological diseases and concluded that neural differentiation is probably not the leading property of adult MSCs and NCSCs concerning neurological pathology management. A fine analysis of the molecules that are secreted by MSCs and NCSCs would definitely be of significant interest regarding their important contribution to the clinical and pathological recovery after CNS lesions. PMID:23486833
Cancer immunotherapy-targeted glypican-3 or neoantigens.
Shimizu, Yasuhiro; Suzuki, Toshihiro; Yoshikawa, Toshiaki; Tsuchiya, Nobuhiro; Sawada, Yu; Endo, Itaru; Nakatsura, Tetsuya
2018-03-01
Immune checkpoint inhibitors have ushered in a new era in cancer therapy, although other therapies or combinations thereof are still needed for many patients for whom these drugs are ineffective. In this light, we have identified glypican-3 an HLA-24, HLA-A2 restriction peptide with extreme cancer specificity. In this paper, we summarize results from a number of related clinical trials showing that glypican-3 peptide vaccines induce specific CTLs in most patients (UMIN Clinical Trials Registry: UMIN000001395, UMIN000005093, UMIN000002614, UMN000003696, and UMIN000006357). We also describe the current state of personalized cancer immunotherapy based on neoantigens, and assess, based on our own research and experience, the potential of such therapy to elicit cancer regression. Finally, we discuss the future direction of cancer immunotherapy. © 2017 The Authors. Cancer Science published by John Wiley & Sons Australia, Ltd on behalf of Japanese Cancer Association.
Mahaffey, Lisa; Burson, Kathrine A; Januszewski, Celeste; Pitts, Deborah B; Preissner, Katharine
2015-01-01
Occupational therapists must be aware of professional and policy trends. More importantly, occupational therapists must be involved in efforts to influence policy both for the profession and for the people they serve (Bonder, 1987). Using the state of Illinois as an example, this article reviews the policies and initiatives that impact service decisions for persons with psychiatric disabilities as well as the rationale for including occupational therapy in community mental health service provision. Despite challenges in building a workforce of occupational therapists in the mental health system, this article makes the argument that the current climate of emerging policy and litigation combined with the supporting evidence provides the impetus to strengthen mental health as a primary area of practice. Implications for scholarship of practice related to occupational therapy services in community mental health programs for individuals with psychiatric disability are discussed.
Update on primary head and neck mucosal melanoma
López, Fernando; Rodrigo, Juan P.; Cardesa, Antonio; Triantafyllou, Asterios; Devaney, Kenneth O.; Mendenhall, William M.; Haigentz, Missak; Strojan, Primož; Pellitteri, Phillip K.; Bradford, Carol R.; Shaha, Ashok R.; Hunt, Jennifer L.; de Bree, Remco; Takes, Robert P.; Rinaldo, Alessandra; Ferlito, Alfio
2016-01-01
Primary mucosal melanomas (PMMs) of the head and neck are uncommon malignancies that arise mainly in the nasal cavity and paranasal sinuses, followed by the oral cavity. The mainstay of treatment is radical surgical resection followed by adjuvant radiotherapy in selected patients with high-risk features. Multimodality therapy has not been well studied and is not standardized. Adjuvant radiotherapy seems to improve locoregional control but does not improve overall survival (OS). Elective neck dissection is advocated in patients with oral PMM. Systemic therapy should be considered only for patients with metastatic or unresectable locoregional disease. Despite improvements in the field of surgery, radiotherapy, and systemic therapy, patients with PMM still face a very unfavorable prognosis (5-year disease-free survival [DFS] <20%) with high rates of locoregional recurrence and distant metastasis. The present review aims to summarize the current state of knowledge on the molecular biology, pathological diagnosis, and management of this disease. PMID:25242350
Virt, G
2010-01-01
The regulation of the European Council and Parliament on advanced therapy medicinal products also includes therapies with human embryonic stem cells. The use of these stem cells is controversially and heavily discussed. Contrary to the use of adult stem cells, medical and ethical problems concerning the use of human embryonic stem cells persists, because this use is based on the destruction of human life at the very beginning. The regulation foresees, therefore, subsidiarity within the European Member States. Although there are no ethical problems in principle with the use of stem cells from the umbilical cord blood, there are social ethical doubts with the banking of these stem cells for autologous use without any currently foreseeable medical advantage by commercial blood banks. Also in this case subsidiarity is valid.
Human Embryonic Stem Cell Therapy in Crohn’s Disease: A Case Report
Shroff, Geeta
2016-01-01
Patient: Male, 21 Final Diagnosis: Crohn’s disease Symptoms: Intolerance to specific foods • abdominal pain and diarrhea Medication: Human embryonic stem cell therapy Clinical Procedure: Human embryonic stem cell transplantation Specialty: Gastroenterology Objective: Unusual or unexpected effect of treatment Background: Crohn’s disease is a chronic inflammatory disease of the intestines, mainly the colon and ileum, related with ulcers and fistulae. It is estimated to affect 565 000 people in the United States. Currently available therapies, such as antibiotics, thiopurines, and anti-tumor necrosis factor-alpha agents, are only observed to reduce the complications associated with Crohn’s disease and to improve quality of life, but cannot cure the disease. Stem cell therapy appears to have certain advantages over conventional therapies. Our study aimed to evaluate the efficacy of human embryonic stem cell therapy in a patient with Crohn’s disease. Case Report: A 21-year-old male with chief complaints of intolerance to specific foods, abdominal pain, and diarrhea underwent human embryonic stem cell therapy for two months. After undergoing human embryonic stem cell therapy, the patient showed symptomatic relief. He had no complaints of back pain, abdominal pain, or diarrhea and had improved digestion. The patient had no signs and symptoms of skin infection, and had improved limb stamina, strength, and endurance. The condition of patient was stable after the therapy. Conclusions: Human embryonic stem cell therapy might serve as a new optimistic treatment approach for Crohn’s disease. PMID:26923312
Fraser, John J; Glaviano, Neal R; Hertel, Jay
2017-02-01
Study Design Retrospective observational study. Background Plantar fasciitis is responsible for 1 million ambulatory patient care visits annually in the United States. Few studies have investigated practice patterns in the treatment of patients with plantar fasciitis. Objective To assess physical therapist utilization and employment of manual therapy and supervised rehabilitation in the treatment of patients with plantar fasciitis. Methods A retrospective review of the PearlDiver patient record database was used to evaluate physical therapist utilization and use of manual therapy and supervised rehabilitation in patients with plantar fasciitis between 2007 and 2011. An International Classification of Diseases code (728.71) was used to identify plantar fasciitis, and Current Procedural Terminology codes were used to identify evaluations (97001), manual therapy (97140), and rehabilitation services (97110, 97530, 97112). Results A total of 819 963 unique patients diagnosed with plantar fasciitis accounted for 5 739 737 visits from 2007 to 2011, comprising 2.7% of all patients in the database. Only 7.1% (95% confidence interval: 7.0%, 7.1%) of patients received a physical therapist evaluation. Of the 57 800 patients evaluated by a physical therapist (59.8% female), 50 382 (87.2% ± 0.4%) received manual therapy, with significant increases in utilization per annum. A large proportion (89.5% ± 0.4%) received rehabilitation following physical therapist evaluation. Conclusion Despite plantar fasciitis being a frequently occurring musculoskeletal condition, a small proportion of patients with plantar fasciitis were seen by physical therapists. Most patients who were evaluated by a physical therapist received manual therapy and a course of supervised rehabilitation as part of their plan of care. Level of Evidence Treatment, level 2a. J Orthop Sports Phys Ther 2017;47(2):49-55. doi:10.2519/jospt.2017.6999.
Belard, Arnaud; Dolney, Derek; Zelig, Tochner; McDonough, James; O'Connell, John
2011-06-01
Proton radiotherapy is a relatively scarce treatment modality in radiation oncology, with only nine centers currently operating in the United States. Funded by Public Law 107-248, the University of Pennsylvania and the Walter Reed Army Medical Center have developed a remote proton radiation therapy solution with the goals of improving access to proton radiation therapy for Department of Defense (DoD) beneficiaries while minimizing treatment delays and time spent away from home/work (time savings of up to 3 weeks per patient). To meet both Health Insurance Portability and Accountability Act guidelines and the more stringent security restrictions imposed by the DoD, our program developed a hybrid remote proton radiation therapy solution merging a CITRIX server with a JITIC-certified (Joint Interoperability Test Command) desktop videoconferencing unit. This conduit, thoroughly tested over a period of 6 months, integrates both institutions' radiation oncology treatment planning infrastructures into a single entity for DoD patients' treatment planning and delivery. This telemedicine solution enables DoD radiation oncologists and medical physicists the ability to (1) remotely access a proton therapy treatment planning platform, (2) transfer patient plans securely to the University of Pennsylvania patient database, and (3) initiate ad-hoc point-to-point and multipoint videoconferences to dynamically optimize and validate treatment plans. Our robust and secure remote treatment planning solution grants DoD patients not only access to a state-of-the-art treatment modality, but also participation in the treatment planning process by Walter Reed Army Medical Center radiation oncologists and medical physicists. This telemedicine system has the potential to lead to a greater integration of military treatment facilities and/or satellite clinics into regional proton therapy centers.
Kennedy, Ann B; Cambron, Jerrilyn A; Sharpe, Patricia A; Travillian, Ravensara S; Saunders, Ruth P
2016-09-01
Massage therapists are at times unclear about the definition of massage therapy, which creates challenges for the profession. It is important to investigate the current definitions and to consider the field as a whole in order to move toward clarity on what constitutes the constructs within the profession. To determine how a sample of experts understand and describe the field of massage therapy as a step toward clarifying definitions for massage and massage therapy, and framing the process of massage therapy practice. A two-day symposium held in 2010 with the purpose of gathering knowledge to inform and aid in the creation of massage therapy best practice guidelines for stress and low back pain. Thirty-two experts in the field of massage therapy from the United States, Europe, and Canada. Qualitative analysis of secondary cross-sectional data using a grounded theory approach. Three over-arching themes were identified: 1) What is massage?; 2) The multidimensional nature of massage therapy; and 3) The influencing factors on massage therapy practice. The data offered clarifying definitions for massage and massage therapy, as well as a framework for the context for massage therapy practice. These clarifications can serve as initial steps toward the ultimate goal of creating new theory for the field of massage therapy, which can then be applied in practice, education, research, and policy. Foundational research into how experts in the profession understand and describe the field of massage therapy is limited. Understanding the potential differences between the terms massage and massage therapy could contribute to a transformation in the profession in the areas of education, practice, research, policy and/or regulation. Additionally, framing the context for massage therapy practice invites future discussions to further clarify practice issues.
Kennedy, Ann B.; Cambron, Jerrilyn A.; Sharpe, Patricia A.; Travillian, Ravensara S.; Saunders, Ruth P.
2016-01-01
Background Massage therapists are at times unclear about the definition of massage therapy, which creates challenges for the profession. It is important to investigate the current definitions and to consider the field as a whole in order to move toward clarity on what constitutes the constructs within the profession. Purpose To determine how a sample of experts understand and describe the field of massage therapy as a step toward clarifying definitions for massage and massage therapy, and framing the process of massage therapy practice. Setting A two-day symposium held in 2010 with the purpose of gathering knowledge to inform and aid in the creation of massage therapy best practice guidelines for stress and low back pain. Participants Thirty-two experts in the field of massage therapy from the United States, Europe, and Canada. Design Qualitative analysis of secondary cross-sectional data using a grounded theory approach. Results Three over-arching themes were identified: 1) What is massage?; 2) The multidimensional nature of massage therapy; and 3) The influencing factors on massage therapy practice. Discussion The data offered clarifying definitions for massage and massage therapy, as well as a framework for the context for massage therapy practice. These clarifications can serve as initial steps toward the ultimate goal of creating new theory for the field of massage therapy, which can then be applied in practice, education, research, and policy. Conclusions Foundational research into how experts in the profession understand and describe the field of massage therapy is limited. Understanding the potential differences between the terms massage and massage therapy could contribute to a transformation in the profession in the areas of education, practice, research, policy and/or regulation. Additionally, framing the context for massage therapy practice invites future discussions to further clarify practice issues. PMID:27648109
Phonatory vocal tract stability in stuttering children before and after fluency--enhancing therapy.
Dehqan, A; Ali Dashti, G; Mirzadeh, M
2010-01-01
Stuttering is a complex disorder. Essentially, it is a neuromuscular disorder whose core consists of tiny lags and disruptions in the timing of the complicated movements required for speech. The purpose of the current study was to collec and comparg jitters and shimmer values in children who stutter before and after fluency--enhancing therapy. Subjects consisted of 15 Iranian preschool girls with stutterg, and 15 Iranial preschool girls without afflictions, matched according to age. Vocal jittering and shimmer measurements of thesphonation of the children were compared before and after therapy. Each subject phonated vowels nine times in a random order. Each phonation was sustained for at least five seconds and was recorded. The middle three-second portion of each recorded vowel phonation was subjected to jitter and shimmer analysis. On shimmer measures between pre-treatment and post treatment, significant differences were found in all sustained vowels of persons who stutter group and means of shimmer in post therapy were significantly lower than pre-treatment. Differences in jitter measurements were not significant between pre-treatment and post-treatment statuses and this parameter did not change after therapy. The findings showed that therapy resulted in decreaseg irregularity in the amplitude of vibrations (shimmer). In other words, the therapy increases the steady-state of the laryngeal system. Moreover, this parameter may be used as an index for the effectiveness of therapy.
Maggi, Elaine; Montagna, Cristina
2015-12-01
The American Association for Cancer Research (AACR) Precision Medicine Series "Integrating Clinical Genomics and Cancer Therapy" took place June 13-16, 2015 in Salt Lake City, Utah. The conference was co-chaired by Charles L. Sawyers form Memorial Sloan Kettering Cancer Center in New York, Elaine R. Mardis form Washington University School of Medicine in St. Louis, and Arul M. Chinnaiyan from University of Michigan in Ann Arbor. About 500 clinicians, basic science investigators, bioinformaticians, and postdoctoral fellows joined together to discuss the current state of Clinical Genomics and the advances and challenges of integrating Next Generation Sequencing (NGS) technologies into clinical practice. The plenary sessions and panel discussions covered current platforms and sequencing approaches adopted for NGS assays of cancer genome at several national and international institutions, different approaches used to map and classify targetable sequence variants, and how information acquired with the sequencing of the cancer genome is used to guide treatment options. While challenges still exist from a technological perspective, it emerged that there exists considerable need for the development of tools to aid the identification of the therapy most suitable based on the mutational profile of the somatic cancer genome. The process to match patients to ongoing clinical trials is still complex. In addition, the need for centralized data repositories, preferably linked to well annotated clinical records, that aid sharing of sequencing information is central to begin understanding the contribution of variants of unknown significance to tumor etiology and response to therapy. Here we summarize the highlights of this stimulating four-day conference with a major emphasis on the open problems that the clinical genomics community is currently facing and the tools most needed for advancing this field. Copyright © 2015. Published by Elsevier B.V. All rights reserved.
[Cost of an intraperitoneal chemohyperthermia (IPCH) related to cytoreductive surgery].
Bonastre, J; Jan, P; de Pouvourville, G; Pocard, M; Estphan, G; Elias, D
2005-10-01
A complete cytoreductive surgery followed with an intraperitoneal chemohyperthermia (IPCH) is a new treatment allowing curing some patients with a peritoneal carcinomatosis. The cost of this treatment, evaluated in different countries, is high. In France, we do not have any cost evaluation of this therapy, and this state slows its diffusion in our country. The aim of this study is to evaluate the real cost of maximal cytoreductive surgery with IPCH, and to compare it with the financial support given by the Ministery of Health. The real cost of this therapy was established on the standard analytic accountancy of our Institute. The analysis of the financial support received was done after the classification of the patients in the current official diagnosis-related groups, and according to the current rates of reimbursing of these acts. Seventy-three patients were treated with IPCH in our Institute during 2002 and 2003. The real mean cost for our hospital was 39,358 euros per patient, with a mean hospital staying of 27.7 days. In counterpart, our hospital received a mean financial support of 20,485 euros, resulting in a deficit of 18,873 euros per patient (and close to 1.4 million of euros for the two years). Our current classification of diagnosis-related groups does not allow to describe the real importance of this therapy which combines a maximal cytoreductive surgery with IPCH. In our system of reimbursing, the hospital which offers this type of new therapy to its patients receives only half of the real rate. Two correctives measures are suitable: to describe this combining treatment in the official list of medical acts, and to determine its specific cost for reimbursing.
Spermatogonial stem cell transplantation and male infertility: Current status and future directions.
Forbes, Connor M; Flannigan, Ryan; Schlegel, Peter N
2018-03-01
To summarise the current state of research into spermatogonial stem cell (SSC) therapies with a focus on future directions, as SSCs show promise as a source for preserving or initiating fertility in otherwise infertile men. We performed a search for publications addressing spermatogonial stem cell transplantation in the treatment of male infertility. The search engines PubMed and Google Scholar were used from 1990 to 2017. Search terms were relevant for spermatogonial stem cell therapies. Titles of publications were screened for relevance; abstracts were read, if related and full papers were reviewed for directly pertinent original research. In all, 58 papers were found to be relevant to this review, and were included in appropriate subheadings. This review discusses the various techniques that SSCs are being investigated to treat forms of male infertility. Evidence does not yet support clinical application of SSCs in humans. However, significant progress in the in vitro and in vivo development of SSCs, including differentiation into functional germ cells, gives reason for cautious optimism for future research.
Intravenous oxygen: a novel method of oxygen delivery in hypoxemic respiratory failure?
Gehlbach, Jonathan A; Rehder, Kyle J; Gentile, Michael A; Turner, David A; Grady, Daniel J; Cheifetz, Ira M
2017-01-01
Hypoxemic respiratory failure is a common problem in critical care. Current management strategies, including mechanical ventilation and extracorporeal membranous oxygenation, can be efficacious but these therapies put patients at risk for toxicities associated with invasive forms of support. Areas covered: In this manuscript, we discuss intravenous oxygen (IVO 2 ), a novel method to improve oxygen delivery that involves intravenous administration of a physiologic solution containing dissolved oxygen at hyperbaric concentrations. After a brief review of the physiology behind supersaturated fluids, we summarize the current evidence surrounding IVO 2 . Expert commentary: Although not yet at the stage of clinical testing in the United States and Europe, IVO 2 has been used safely in Asia. Furthermore, preliminary laboratory data have been encouraging, suggesting that IVO 2 may play a role in the management of patients with hypoxemic respiratory failure in years to come. However, significantly more work needs to be done, including definitive evidence that such a therapy is safe, before it can be included in an intensivist's arsenal for hypoxemic respiratory failure.
Yim, Juwon; Smith, Jordan R; Rybak, Michael J
2017-05-01
Enterococcus species are the second most common cause of nosocomial infections in the United States and are particularly concerning in critically ill patients with preexisting comorbid conditions. Rising resistance to antimicrobials that were historically used as front-line agents for treatment of enterococcal infections, such as ampicillin, vancomycin, and aminoglycosides, further complicates the treatment of these infections. Of particular concern are Enterococcus faecium strains that are associated with the highest rate of vancomycin resistance. The introduction of antimicrobial agents with specific activity against vancomycin-resistant Enterococcus (VRE) faecium including daptomycin, linezolid, quinupristin-dalfopristin, and tigecycline did not completely resolve this clinical dilemma. In this review, the mechanisms of action and resistance to currently available anti-VRE antimicrobial agents including newer agents such as oritavancin and dalbavancin will be presented. In addition, novel combination therapies including β-lactams and fosfomycin, and the promising results from in vitro, animal studies, and clinical experience in the treatment of VRE faecium will be discussed. © 2017 Pharmacotherapy Publications, Inc.
Myers, Meagan B
2016-01-01
Breast cancer is a multifaceted disease exhibiting both intertumoral and intratumoral heterogeneity as well as variable disease course. Over 2 decades of research has advanced the understanding of the molecular substructure of breast cancer, directing the development of new therapeutic strategies against these actionable targets. In vitro diagnostics, and specifically companion diagnostics, have been integral in the successful development and implementation of these targeted therapies, such as those directed against the human epidermal growth factor receptor 2. Lately, there has been a surge in the development, commercialization, and marketing of diagnostic assays to assist in breast cancer patient care. More recently, multigene signature assays, such as Oncotype DX, MammaPrint, and Prosigna, have been integrated in the clinical setting in order to tailor decisions on adjuvant endocrine and chemotherapy treatment. This review provides an overview of the current state of breast cancer management and the use of companion diagnostics to direct personalized approaches in the treatment of breast cancer.
Moschonas, I C; Goudevenos, J A; Tselepis, A D
2015-04-15
Atherothrombosis and its clinical manifestations are among the leading causes of death in the developed world. The current standard-of-care antiplatelet therapy for the treatment of such events comprises aspirin and a thienopyridine or ticagrelor. However, recurrent ischemic events due to residual cardiovascular risk are a common phenomenon in these patients. It is believed that this residual risk is caused, at least in part, by thrombin, which signals through protease-activated receptors (PARs) and especially PAR-1. Thus, PAR-1 antagonism could represent an effective approach in the treatment of atherothrombotic disease. In this context, two potent and selective agents have been developed, vorapaxar and atopaxar. However, only vorapaxar has completed phase 3 clinical trials. In the present review, the main pharmacodynamic and pharmacokinetic properties of the PAR-1 antagonists are briefly described and the latest clinical data on vorapaxar are presented. Copyright © 2015. Published by Elsevier Ireland Ltd.
Li, Hui-Chi; Wang, Hsiu-Hung; Chou, Fan-Hao; Chen, Kuei-Min
2015-01-01
To conduct a systematic review and a meta-analysis of current studies to determine whether music therapy affects the cognitive function of older people. The databases surveyed include PsycINFO, PsycARTICLES, PubMed, MEDLINE, CINAHL, AgeLine, Cochrane Library, and the Chinese Electronic Periodical Services (CEPS) as well as the reference lists of the included studies. The Consolidated Standards of Reporting Trials (CONSORT) extension checklist for nonpharmacologic treatment was used to evaluate the literature. Music therapy intervention offered in nursing homes, hospitals, or communities. A total of 234 participants from 5 studies were assessed in the meta-analysis, with a mean age per study of 71.4 to 82.0 years. Cognitive outcome domains were analyzed in a systematic review. The short-term effects of music therapy in Mini-Mental State Examination data for meta-analysis were compiled. A forest plot was constructed using a fixed effect model to obtain a pooled mean difference. Active music therapy comprising singing and other musical activities was generally determined to effect a significant improvement in the Mini-Mental State Examination according to individual retrieval studies. However, this study showed no significant improvement in the short-term effects of music therapy when all related studies in meta-analysis were combined. The pooled mean difference was 0.73 (95% confidence interval -0.07 to 1.54; Z = 1.79; P = .07) for using music therapy overall and 0.74 (95% confidence interval -0.08 to 1.56; Z = 1.76; P = .08) for using active music therapy. The findings of the meta-analysis indicate that the short-term effects of music therapy do not improve the cognitive function of older people. Future studies that utilize a good quality methodology with a long-term design and diversified active music therapy are recommended. Copyright © 2015 AMDA – The Society for Post-Acute and Long-Term Care Medicine. Published by Elsevier Inc. All rights reserved.
Gold, Katharina; Grothues, Dirk; Leitzmann, Michael; Gruber, Hans; Melter, Michael
2012-01-01
The following article presents an overview of current research studies on play therapy in the hospital. It highlights individual diagnoses for which play therapy has shown reasonable success. The aim of this review is to describe the current status of the scientific debate on play therapy for sick children in order to allow conclusions regarding the indications for which play therapy is or might be useful.
Review: Current clinical applications of chimeric antigen receptor (CAR) modified T cells.
Geyer, Mark B; Brentjens, Renier J
2016-11-01
The past several years have been marked by extraordinary advances in clinical applications of immunotherapy. In particular, adoptive cellular therapy utilizing chimeric antigen receptor (CAR)-modified T cells targeted to CD19 has demonstrated substantial clinical efficacy in children and adults with relapsed or refractory B-cell acute lymphoblastic leukemia (B-ALL) and durable clinical benefit in a smaller subset of patients with relapsed or refractory chronic lymphocytic leukemia (CLL) or B-cell non-Hodgkin lymphoma (B-NHL). Early-phase clinical trials are currently assessing CAR T-cell safety and efficacy in additional malignancies. Here, we discuss clinical results from the largest series to date investigating CD19-targeted CAR T cells in B-ALL, CLL, and B-NHL, including discussion of differences in CAR T-cell design and production and treatment approach, as well as clinical efficacy, nature of severe cytokine release syndrome and neurologic toxicities, and CAR T-cell expansion and persistence. We additionally review the current and forthcoming use of CAR T cells in multiple myeloma and several solid tumors and highlight challenges and opportunities afforded by the current state of CAR T-cell therapies, including strategies to overcome inhibitory aspects of the tumor microenvironment and enhance antitumor efficacy. Published by Elsevier Inc.
The effect of music therapy on mood states in neurological patients: a pilot study.
Magee, Wendy L; Davidson, Jane W
2002-01-01
Music therapy as a clinical intervention has been demonstrated to improve mood states with a variety of populations, however, this has not yet been shown empirically with participants with neurological impairments. This report presents the results of a pilot study examining the effect of music therapy on moods states in patients with acquired and complex neuro-disabilities. Using a single subject design, pre and post session mood states were measured using the Profile of Mood States (Bipolar form). Analyses examined the main effects of pre/post measures as well as interactions between the specific musical therapeutic intervention, mood state, and diagnosis. Results showed that, in terms of composed-anxious, energetic-tired, and agreeable-hostile mood states, there was a significant difference between pre and post music therapy intervention in a positive direction. Although the study displayed that the benefits of music therapy in treating mood states in this patient group are limited, some of the results were affected by the difficulty of the POMS-BI questionnaire for the subject group. The results are discussed considering methodological improvements and arguing for the inclusion of music therapy as an effective intervention to address negative mood states in neuro-rehabilitation populations.
Resting-state Abnormalities in Heroin-dependent Individuals.
Pandria, Niki; Kovatsi, Leda; Vivas, Ana B; Bamidis, Panagiotis D
2018-05-15
Drug addiction is a major health problem worldwide. Recent neuroimaging studies have shed light into the underlying mechanisms of drug addiction as well as its consequences to the human brain. The most vulnerable, to heroin addiction, brain regions have been reported to be specific prefrontal, parietal, occipital, and temporal regions, as well as, some subcortical regions. The brain regions involved are usually linked with reward, motivation/drive, memory/learning, inhibition as well as emotional control and seem to form circuits that interact with each other. So, along with neuroimaging studies, recent advances in resting-state dynamics might allow further assessments upon the multilayer complexity of addiction. In the current manuscript, we comprehensively review and discuss existing resting-state neuroimaging findings classified into three overlapping and interconnected groups: functional connectivity alterations, structural deficits and abnormal topological properties. Moreover, behavioral traits of heroin-addicted individuals as well as the limitations of the currently available studies are also reviewed. Finally, in need of a contemporary therapy a multimodal therapeutic approach is suggested using classical treatment practices along with current neurotechonologies, such as neurofeedback and goal-oriented video-games. Copyright © 2016 IBRO. Published by Elsevier Ltd. All rights reserved.
Vetter, Monica Hagan; Hays, John L
2018-03-01
Epithelial ovarian cancer (EOC) is the leading cause of gynecologic cancer death in the United States. Most patients will ultimately fail platinum-based chemotherapy and have the disease recur. Interest is increasing in the use of targeted therapies in the treatment of EOC. This review focuses on the current use of targeted therapeutics in EOC as well as future directions. A literature search of Medline and PubMed was conducted (January 2000-October 2017) to identify recent reports of targeted drugs in EOC. A wide range of targeted therapeutics is currently being used as both monotherapy and in combination in the treatment of EOC. Clinically, the most commonly used classes of drugs currently are antiangiogenics and poly (ADP-ribose) polymerase inhibitors. However, a number of drugs in varying stages in development target a wide range of biochemical pathways. Activity and response rates of these drugs vary greatly. Questions continue about combination drug therapy and appropriate patient selection. The use of targeted therapeutics in the treatment of EOC, both as monotherapy and in combination, will continue to expand as more mechanisms of tumorigenesis are identified. Multiple clinical trials of a wide range of targeted therapeutics are currently ongoing. Evidence-based selection of drug targets and appropriate patient populations will allow strategic application of targeted therapeutics. Copyright © 2018 Elsevier HS Journals, Inc. All rights reserved.
O'Brien, Megan; Ford, Janet H; Aurora, Sheena K; Govindan, Sriram; Tepper, Deborah E; Tepper, Stewart J
2017-10-01
Cluster headache (CH) is a primary headache disorder associated with low levels of diagnosis and high unmet medical need. The pain attacks, associated anxiety, and fear in anticipation of the attacks are extremely debilitating to a patient with CH. For acute therapy, treatment guidelines recommend inhalation of high flow oxygen during the period of an attack. However, the use of oxygen for treatment of CH remains largely underutilized. The objectives of the study, which covered each of the US states, were to map the current market landscape of medical grade oxygen for use in CH and to develop a cost simulator based on a patient's needs and geography. Desk research was undertaken to obtain price lists and product catalogs from wholesale and retail suppliers of medical grade oxygen across all US states. Base case scenarios for chronic and episodic forms of CH were assumed. A cost simulator was used to calculate the cost of oxygen use using inputs including the state in USA, tank size and price, exacerbations per year, duration of exacerbation, attacks per day, flow rate and duration of flow. Information was also collected to determine if healthcare insurers covered the costs of home oxygen use for CH. Out of the 42 US states where pricing information of medical grade oxygen was available from suppliers, in 38 states the annual cost of high-flow oxygen for a patient with episodic CH was estimated to be <$1000. In 39 states, the annual cost of high-flow oxygen for a patient with chronic CH was estimated to be <$5000. Most of the home oxygen suppliers were familiar with CH and stocked the special non-rebreather masks and regulators necessary for this condition. It was found that many of the private commercial healthcare insurance providers reimbursed the cost of oxygen use for CH. However, the US Centers for Medicare and Medicaid Services (CMS) maintains there is insufficient evidence for coverage and continues to deny coverage for US Medicare and Medicaid patients. Results from our study showed that the current costs for oxygen use as an acute therapy in CH are not prohibitively expensive for patients and healthcare insurance providers. Apart from CMS, many insurers do reimburse the cost of oxygen use for CH. Our study suggests that further research is needed to determine if a lack of physician awareness about treatments and ways to prescribe are barriers for patients to access the high-flow oxygen treatment. © 2017 American Headache Society.
Evidence based abreactive ego state therapy for PTSD.
Barabasz, Arreed
2013-07-01
A single 5-6 hours manualized abreactive ego state therapy session has recently been subjected to two placebo-controlled investigations meeting evidence-based criteria. Ego state therapy was found to be a highly effective and durable treatment for posttraumatic stress disorder. Apparently, ego state therapy works because it is emotion focused, activates sub-cortical structures, and because the supportive, interpretive therapist reconstructs the patient's personality to be resilient and adaptive. In this article the author reviews the treatment procedures and presents the findings of both studies.
Della Rocca, Giorgio; Vetrugno, Luigi; Tripi, Gabriella; Deana, Cristian; Barbariol, Federico; Pompei, Livia
2014-01-01
Fluid management in the perioperative period has been extensively studied but, despite that, "the right amount" still remains uncertain. The purpose of this paper is to summarize the state of the art of intraoperative fluid approach today. In the current medical literature there are only heterogeneous viewpoints that gives the idea of how confusing the situation is. The approach to the intraoperative fluid management is complex and it should be based on human physiology and the current evidence. An intraoperative restrictive fluid approach in major surgery may be beneficial while Goal-directed Therapy should be superior to the liberal fluid strategy. Finally, we propose a rational approach currently used at our institution.
Hall, Savannah R; Crifasi, Kristen A; Marinelli, Christina M; Yuen, Hon K
2016-01-01
The purpose of this study is to compare and contrast the contents of each state's occupational therapy (OT) regulatory board requirements regarding licensees' acquisition of continuing education units in the United States of America. Data related to continuing education requirements from each OT regulatory board of all 50 states and the District of Columbia in the United States were reviewed and categorized by two reviewers. Analysis was conducted based on the categorization of the continuing education requirements and activities required, allowed, and not allowed/not mentioned for continuing education units. Findings revealed non-uniformity and inconsistency of continuing education requirements for licensure renewal between OT regulatory boards and was coupled with lack of specific criteria for various continuing education activities. Continuing education requirements were not tailored to meet the needs of individual licensee's current and anticipated professional role and job responsibilities, with a negative bias towards presentation and publication allowed for continuing education units. Few boards mandated continuing education topics on ethics related to OT practice within each renewal cycle. OT regulatory boards should move towards unifying the reporting format of continuing education requirements across all states to reduce ambiguity and to ensure licensees are equipped to provide ethical and competent practice. Efforts could be made to enact continuing education requirements specific to the primary role of a particular licensee. Finally, assigning the amount of continuing education credits to be awarded for different activities should be based on research evidence rather than arbitrary determination.
Kraft, Colleen S; Hewlett, Angela L; Koepsell, Scott; Winkler, Anne M; Kratochvil, Christopher J; Larson, LuAnn; Varkey, Jay B; Mehta, Aneesh K; Lyon, G Marshall; Friedman-Moraco, Rachel J; Marconi, Vincent C; Hill, Charles E; Sullivan, James N; Johnson, Daniel W; Lisco, Steven J; Mulligan, Mark J; Uyeki, Timothy M; McElroy, Anita K; Sealy, Tara; Campbell, Shelley; Spiropoulou, Christina; Ströher, Ute; Crozier, Ian; Sacra, Richard; Connor, Michael J; Sueblinvong, Viranuj; Franch, Harold A; Smith, Philip W; Ribner, Bruce S
2015-08-15
The current West Africa Ebola virus disease (EVD) outbreak has resulted in multiple individuals being medically evacuated to other countries for clinical management. We report two patients who were transported from West Africa to the United States for treatment of EVD. Both patients received aggressive supportive care measures, as well as an investigational therapeutic (TKM-100802) and convalescent plasma. While one patient experienced critical illness with multi-organ failure requiring mechanical ventilation and renal replacement therapy, both patients recovered without serious long-term sequelae to date. It is unclear what role the experimental drug and convalescent plasma had in the recovery of these patients. Prospective clinical trials are needed to delineate the role of investigational therapies in the care of patients with EVD. © The Author 2015. Published by Oxford University Press on behalf of the Infectious Diseases Society of America. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
[Ego-state Therapy: Psychotherapy for Multiple Personality Disorders].
Sugiyama, Toshiro
2018-01-01
The author describes ego-state therapy. This psychotherapy is used for treating multiple personality disorders. The author mentions the theoretical background of this method, and practical points. Initially, ego-state therapy was developed as a type of hypnotherapy, but it evolved as a safe therapeutic method in combination with trauma processing therapies. The author presents a case study, and discusses the clinical significance of this treatment.
[Practice guideline neuroendocrine tumors - AWMF-Reg. 021-27].
2018-06-01
This guideline was created for the first time and is intended as a practical aid for the diagnosis and therapy of neuroendocrine tumors. The aim is to represent the current state of science, promote the recognition of the disease and improve the treatment of patients. The guideline was created under the leadership of the DGVS and with participation of neighbouring scientific societies. © Georg Thieme Verlag KG Stuttgart · New York.
[Chronic insomnia: treatment methods based on the current "3P" model of insomnia].
Poluektov, M G; Pchelina, P V
2015-01-01
Authors consider one of the popular models of the pathogenesis of chronic insomnia--"3P" model. It explains the origin and course of insomnia on the basis of interaction of three factors: predisposing, precipitating and perpetuating. The role of each group of factors and its connection to the cerebral hyperarousal state is discussed. Different variants of cognitive-behavioral therapy and pharmacological treatment of chronic insomnia are described.
The use of alternative therapies in the Saskatchewan stroke rehabilitation population
Blackmer, Jeff; Jefromova, Ludmilla
2002-01-01
Background Many patients use alternative therapies. The purpose of this study was to determine the percentage of stroke rehabilitation patients in Saskatchewan using alternative therapies, whether patients found these therapies effective in alleviating stroke-related symptoms, how often those patients who used alternative therapies discuss this fact with their primary care doctor and the main reason why patients might not do so. Methods Telephone questionnaire surveys were conducted with 117 patients who had suffered a stroke and undergone inpatient or outpatient rehabilitation at Saskatoon City Hospital. Results The study revealed that 26.5% of 117 stroke rehabilitation patients visited alternative practitioners at least once or used some form of unconventional therapy. Only 16.1% of patients found that alternative therapy made them feel much better. Of those who used alternative therapy, 61.3% did not discuss this fact with their primary physician. Many of the respondents (47.3%) who did not inform their physician stated that they did not see the necessity of talking about these treatments and 21.1% did not discuss the issue with their physician because they felt that he or she might disapprove of alternative therapies. Conclusion A relatively small percentage of stroke patients found alternative therapies beneficial. Doctors should be aware that a significant number of patients will try alternative treatment without discussion with their primary care physician or specialist. The current study suggests that after completing routine questioning, doctors should also ask their patients about their use of alternative therapies and, when appropriate, review issues of safety and efficacy. PMID:12095423
Rutt, Benjamin T; Oehlert, Mary E; Krieshok, Thomas S; Lichtenberg, James W
2018-04-01
Objective This study evaluated the effectiveness of cognitive processing therapy and prolonged exposure in conditions reflective of current clinical practice within the Veterans Health Administration. Method This study involved a retrospective review of 2030 charts. A total of 750 veterans from 10 U.S. states who received cognitive processing therapy or prolonged exposure in individual psychotherapy were included in the study (participants in cognitive processing therapy, N = 376; participants in prolonged exposure, N = 374). The main dependent variable was self-reported posttraumatic stress disorder symptoms as measured by total scores on the Posttraumatic Stress Disorder Checklist. The study used multilevel modeling to evaluate the absolute and relative effectiveness of both treatments and determine the relationship between patient-level variables and total Posttraumatic Stress Disorder Checklist scores during treatment. Results Cognitive processing therapy and prolonged exposure were equally effective at reducing total Posttraumatic Stress Disorder Checklist scores. Veterans who completed therapy reported significantly larger reductions in the Posttraumatic Stress Disorder Checklist than patients who did not complete therapy. There were no significant differences in the improvement of posttraumatic stress disorder symptoms with respect to age and three racial/ethnic groups (Caucasian, African American, and Hispanic). Conclusions Cognitive processing therapy and prolonged exposure were shown to be effective in conditions highly reflective of clinical practice and with a highly diverse sample of veterans. Challenges related to dropout from trauma focused therapy should continue to be researched.
Gass, Margery L S; Stuenkel, Cynthia A; Utian, Wulf H; LaCroix, Andrea; Liu, James H; Shifren, Jan L
2015-12-01
A national survey was conducted to determine the extent of use of compounded hormone therapy (C-HT) and to characterize the differences between C-HT users and users of hormone therapy approved by the US Food and Drug Administration (FDA-HT users). This Internet survey enrolled 3,725 women aged 40 to 84 years who were postmenopausal or experiencing the menopause transition. The sample was weighted slightly by age, region, education, and race to reflect population attributes based on US Census data. Overall, 9% of women were current users of HT, and 28% of all respondents were ever-users of HT. C-HT users represented 31% of ever-users of HT, 35% of current users of HT, and 41% of ever-users aged 40 to 49 years. Approximately 13% of ever-users indicated current or past use of testosterone. The most cited reason for using HT was vasomotor symptoms (∼70%). Nonapproved indications for using HT were selected more often by C-HT users. There were four reports of endometrial cancer among the 326 C-HT users compared with none reported among the 738 FDA-HT users. Significance was not determined because of small numbers. This survey indicates substantial use of C-HT across the country and the possibility of higher rates of endometrial side effects with such products. There is a need for standardized data collection on the extent of use of compounded hormones and their potential risks.
Steinert, Andre F.; Rackwitz, Lars; Gilbert, Fabian; Nöth, Ulrich
2012-01-01
Regenerative therapies in the musculoskeletal system are based on the suitable application of cells, biomaterials, and/or factors. For an effective approach, numerous aspects have to be taken into consideration, including age, disease, target tissue, and several environmental factors. Significant research efforts have been undertaken in the last decade to develop specific cell-based therapies, and in particular adult multipotent mesenchymal stem cells hold great promise for such regenerative strategies. Clinical translation of such therapies, however, remains a work in progress. In the clinical arena, autologous cells have been harvested, processed, and readministered according to protocols distinct for the target application. As outlined in this review, such applications range from simple single-step approaches, such as direct injection of unprocessed or concentrated blood or bone marrow aspirates, to fabrication of engineered constructs by seeding of natural or synthetic scaffolds with cells, which were released from autologous tissues and propagated under good manufacturing practice conditions (for example, autologous chondrocyte implantation). However, only relatively few of these cell-based approaches have entered the clinic, and none of these treatments has become a “standard of care” treatment for an orthopaedic disease to date. The multifaceted reasons for the current status from the medical, research, and regulatory perspectives are discussed here. In summary, this review presents the scientific background, current state, and implications of clinical mesenchymal stem cell application in the musculoskeletal system and provides perspectives for future developments. PMID:23197783
Lipid-Based Drug Delivery Systems in Cancer Therapy: What Is Available and What Is Yet to Come
Yingchoncharoen, Phatsapong; Kalinowski, Danuta S.
2016-01-01
Cancer is a leading cause of death in many countries around the world. However, the efficacy of current standard treatments for a variety of cancers is suboptimal. First, most cancer treatments lack specificity, meaning that these treatments affect both cancer cells and their normal counterparts. Second, many anticancer agents are highly toxic, and thus, limit their use in treatment. Third, a number of cytotoxic chemotherapeutics are highly hydrophobic, which limits their utility in cancer therapy. Finally, many chemotherapeutic agents exhibit short half-lives that curtail their efficacy. As a result of these deficiencies, many current treatments lead to side effects, noncompliance, and patient inconvenience due to difficulties in administration. However, the application of nanotechnology has led to the development of effective nanosized drug delivery systems known commonly as nanoparticles. Among these delivery systems, lipid-based nanoparticles, particularly liposomes, have shown to be quite effective at exhibiting the ability to: 1) improve the selectivity of cancer chemotherapeutic agents; 2) lower the cytotoxicity of anticancer drugs to normal tissues, and thus, reduce their toxic side effects; 3) increase the solubility of hydrophobic drugs; and 4) offer a prolonged and controlled release of agents. This review will discuss the current state of lipid-based nanoparticle research, including the development of liposomes for cancer therapy, different strategies for tumor targeting, liposomal formulation of various anticancer drugs that are commercially available, recent progress in liposome technology for the treatment of cancer, and the next generation of lipid-based nanoparticles. PMID:27363439
Stem Cells and Healing: Impact on Inflammation
Ennis, William J.; Sui, Audrey; Bartholomew, Amelia
2013-01-01
Significance The number of patients with nonhealing wounds has rapidly accelerated over the past 10 years in both the United States and worldwide. Some causative factors at the macro level include an aging population, epidemic numbers of obese and diabetic patients, and an increasing number of surgical procedures. At the micro level, chronic inflammation is a consistent finding. Recent Advances A number of treatment modalities are currently used to accelerate wound healing, including energy-based modalities, scaffoldings, the use of mechano-transduction, cytokines/growth factors, and cell-based therapies. The use of stem cell therapy has been hypothesized as a potentially useful adjunct for nonhealing wounds. Specifically, mesenchymal stem cells (MSCs) have been shown to improve wound healing in several studies. Immune modulating properties of MSCs have made them attractive treatment options. Critical Issues Current limitations of stem cell therapy include the potentially large number of cells required for an effect, complex preparation and delivery methods, and poor cell retention in targeted tissues. Comparisons of published in-vitro and clinical trials are difficult due to cell preparation techniques, passage number, and the impact of the micro-environment on cell behavior. Future Directions MSCs may be more useful if they are preactivated with inflammatory cytokines such as tumor necrosis factor alpha or interferon gamma. This article will review the current literature with regard to the use of stem cells for wound healing. In addition the anti-inflammatory effects of MSCs will be discussed along with the potential benefits of stem cell preactivation. PMID:24587974
Rationale and motivating factors for treatment-free remission in chronic myeloid leukemia.
Caldemeyer, Lauren; Akard, Luke P
2016-12-01
With BCR-ABL1 tyrosine kinase inhibitors (TKIs), such as imatinib, nilotinib, dasatinib, bosutinib, and ponatinib, many patients with chronic myeloid leukemia in chronic phase (CML-CP) can expect to live near-normal life spans. Current treatment recommendations of the National Comprehensive Cancer Network and the European LeukemiaNet state that patients with CML-CP should remain on TKI therapy indefinitely. However, there is increasing evidence from clinical trials that some patients with sustained deep molecular responses may be able to achieve treatment-free remission (TFR), whereby they can suspend TKI therapy without losing previously achieved responses. With many patients achieving deep molecular responses to TKI therapy, there is growing interest in whether such patients can achieve TFR. In addition, adverse events (AEs) with long-term TKI therapy, including both the potential for later-emerging AEs and chronic, low-grade AEs, represent a major motivator for oncologists and their patients to investigate the feasibility of TFR. In this review, we provide an overview of data from TFR clinical trials, discuss the importance of achieving a deep molecular response to TKI treatment, and consider potential reasons for investigating TFR following TKI therapy.
Polycation-based gene therapy: current knowledge and new perspectives.
Tiera, Marcio J; Shi, Qin; Winnik, Françoise M; Fernandes, Julio C
2011-08-01
At present, gene transfection insufficient efficiency is a major drawback of non-viral gene therapy. The 2 main types of delivery systems deployed in gene therapy are based on viral or non-viral gene carriers. Several non-viral modalities can transfer foreign genetic material into the human body. To do so, polycation-based gene delivery methods must achieve sufficient efficiency in the transportation of therapeutic genes across various extracellular and intracellular barriers. These barriers include interactions with blood components, vascular endothelial cells and uptake by the reticuloendothelial system. Furthermore, the degradation of therapeutic DNA by serum nucleases is a potential obstacle for functional delivery to target cells. Cationic polymers constitute one of the most promising approaches to the use of viral vectors for gene therapy. A better understanding of the mechanisms by which DNA can escape from endosomes and traffic to enter the nucleus has triggered new strategies of synthesis and has revitalized research into new polycation-based systems. The objective of this review is to address the state of the art in gene therapy with synthetic and natural polycations and the latest advances to improve gene transfer efficiency in cells.
Chimeric Antigen Receptors in Different Cell Types: New Vehicles Join the Race.
Harrer, Dennis C; Dörrie, Jan; Schaft, Niels
2018-05-01
Adoptive cellular therapy has evolved into a powerful force in the battle against cancer, holding promise for curative responses in patients with advanced and refractory tumors. Autologous T cells, reprogrammed to target malignant cells via the expression of a chimeric antigen receptor (CAR) represent the frontrunner in this approach. Tremendous clinical regressions have been achieved using CAR-T cells against a variety of cancers both in numerous preclinical studies and in several clinical trials, most notably against acute lymphoblastic leukemia, and resulted in a very recent United States Food and Drug Administration approval of the first CAR-T-cell therapy. In most studies CARs are transferred to conventional αβT cells. Nevertheless, transferring a CAR into different cell types, such as γδT cells, natural killer cells, natural killer T cells, and myeloid cells has yet received relatively little attention, although these cell types possess unique features that may aid in surmounting some of the hurdles CAR-T-cell therapy currently faces. This review focuses on CAR therapy using effectors beyond conventional αβT cells and discusses those strategies against the backdrop of developing a safe, powerful, and durable cancer therapy.
Surgery for malignant pleural mesothelioma: an international guidelines review
Cardillo, Giuseppe; Zirafa, Carmelina Cristina; Carleo, Francesco; Facciolo, Francesco; Fontanini, Gabriella; Mutti, Luciano; Melfi, Franca
2018-01-01
Currently there is no universally accepted surgical therapy for malignant pleural mesothelioma (MPM). The goal of surgery in this dismal disease is a macroscopic complete resection (MCR) and there are two types of intervention with a curative intent. At one side, there is the extrapleural pneumonectomy (EPP) which consists in an en-bloc resection of the lung, pleura, pericardium and diaphragm and at the other side, there is pleurectomy/decortication (P/D) a lung-sparing surgery. Initially, EPP was considered the only surgical option with a curative aim, but during the decades P/D have acquired a role of increasing importance in MPM therapy. Several randomized prospective trials are required to establish the best strategy in the treatment of pleural mesothelioma. Although which is the best surgical option remains unclear, the International Mesothelioma Interest Group (IMIG), recently have stated that the type of surgery depends on clinical factors and on individual surgical judgment and expertise. Moreover, according to the current evidence, the surgery should be performed in high-volume centres within multimodality protocols. The aim of this study is to examine the currently available international guidelines in the surgical diagnosis and treatment of MPM. PMID:29507797
Cytokines, IBD and colitis-associated cancer
Francescone, Ralph; Hou, Vivianty; Grivennikov, Sergei I.
2015-01-01
Inflammatory bowel diseases (IBDs) are debilitating conditions that result in intestinal damage due to chronic inflammation. In addition, the perpetual state of inflammation predisposes individuals to the development of colitis associated cancer (CAC). Because of the immense immune cell infiltration into colon, cytokines produced by immune cells are major players in the initiation and progression of IBD and CAC. In this review, we will explore the functions of many key cytokines and their roles in IBD and CAC, as well as their influences on the immune system and stromal cells. Finally, we will briefly discuss current therapies and current clinical trials targeting cytokines in IBD. PMID:25563695
TNF-related apoptosis-inducing ligand (TRAIL): A new path to anti-cancer therapies
Holoch, Peter A.; Griffith, Thomas S.
2009-01-01
Since its discovery in 1995, tumor necrosis factor-related apoptosis-inducing ligand (TRAIL), a member of the tumor necrosis factor super family, has been under intense focus because of its remarkable ability to induce apoptosis in malignant human cells while leaving normal cells unscathed. Consequently, activation of the apoptotic signaling pathway from the death-inducing TRAIL receptors provides an attractive, biologically-targeted approach to cancer therapy. A great deal of research has focused on deciphering the TRAIL receptor signaling cascade and intracellular regulation of this pathway, as many human tumor cells possess mechanisms of resistance to TRAIL-induced apoptosis. This review focuses on the currently state of knowledge regarding TRAIL signaling and resistance, the preclinical development of therapies targeted at TRAIL receptors and modulators of the pathway, and the results of clinical trials for cancer treatment that have emerged from this base of knowledge. TRAIL-based approaches to cancer therapy vary from systemic administration of recombinant, soluble TRAIL protein with or without the combination of traditional chemotherapy, radiation or novel anticancer agents to agonistic monoclonal antibodies directed against functional TRAIL receptors to TRAIL gene transfer therapy. A better understanding of TRAIL resistance mechanisms may allow for the development of more effective therapies that exploit this cell-mediated pathway to apoptosis. PMID:19836385
Viral vectors for therapy of neurologic diseases
Choudhury, Sourav R.; Hudry, Eloise; Maguire, Casey A.; Sena-Esteves, Miguel; Breakefield, Xandra O.; Grandi, Paola
2018-01-01
Neurological disorders – disorders of the brain, spine and associated nerves – are a leading contributor to global disease burden with a shockingly large associated economic cost. Various treatment approaches – pharmaceutical medication, device-based therapy, physiotherapy, surgical intervention, among others – have been explored to alleviate the resulting extent of human suffering. In recent years, gene therapy using viral vectors – encoding a therapeutic gene or inhibitory RNA into a “gutted” viral capsid and supplying it to the nervous system – has emerged as a clinically viable option for therapy of brain disorders. In this Review, we provide an overview of the current state and advances in the field of viral vector-mediated gene therapy for neurological disorders. Vector tools and delivery methods have evolved considerably over recent years, with the goal of providing greater and safer genetic access to the central nervous system. Better etiological understanding of brain disorders has concurrently led to identification of improved therapeutic targets. We focus on the vector technology, as well as preclinical and clinical progress made thus far for brain cancer and various neurodegenerative and neurometabolic disorders, and point out the challenges and limitations that accompany this new medical modality. Finally, we explore the directions that neurological gene therapy is likely to evolve towards in the future. PMID:26905292
Salcedo, Stephanie; Gold, Alexandra K; Sheikh, Sana; Marcus, Peter H; Nierenberg, Andrew A; Deckersbach, Thilo; Sylvia, Louisa G
2016-09-01
Bipolar disorder requires psychiatric medications, but even guideline-concordant treatment fails to bring many patients to remission or keep them euthymic. To address this gap, researchers have developed adjunctive psychotherapies. The purpose of this paper is to critically review the evidence for the efficacy of manualized psychosocial interventions for bipolar disorder. We conducted a search of the literature to examine recent (2007-present), randomized controlled studies of the following psychotherapy interventions for bipolar disorder: psychoeducation (PE), cognitive behavioral therapy (CBT), interpersonal and social rhythm therapy (IPSRT), dialectical behavior therapy (DBT), mindfulness-based cognitive therapy (MBCT), and family therapies such as family focused therapy (FFT). All of the psychotherapy interventions appear to be effective in reducing depressive symptoms. Psychoeducation and CBT are associated with increased time to mood episode relapse or recurrence. MBCT has demonstrated a particular effectiveness in improving depressive and anxiety symptoms. Online psychotherapy interventions, programs combining one or more psychotherapy interventions, and targeted interventions centering on particular symptoms have been the focus of recent, randomized controlled studies in bipolar disorder. Psychotherapy interventions for the treatment of bipolar disorder have substantial evidence for efficacy. The next challenge will to disseminate these psychotherapies into the community. Copyright © 2016 Elsevier B.V. All rights reserved.
Gene therapy for prostate cancer: where are we now?
Steiner, M S; Gingrich, J R
2000-10-01
The ability to recombine specifically and alter DNA sequences followed by techniques to transfer these sequences or even whole genes into normal and diseased cells has revolutionized medical research and ushered the clinicians of today into the age of gene therapy. We provide urologists a review of relevant background information, outline current treatment strategies and clinical trials, and delineate current challenges facing the field of gene therapy for advanced prostate cancer. We comprehensively reviewed the literature, including PubMed and recent abstract proceedings from national meetings, relevant to gene therapy and advanced prostate cancer. We selected for review literature representative of the principal scientific background for current gene therapy strategies and National Institutes of Health Recombinant DNA Advisory Committee approved clinical trials. Current prostate cancer gene therapy strategies include correcting aberrant gene expression, exploiting programmed cell death pathways, targeting critical cell biological functions, introducing toxic or cell lytic suicide genes, enhancing the immune system antitumor response and combining treatment with conventional cytotoxic chemotherapy or radiation therapy. Many challenges lie ahead for gene therapy, including improving DNA transfer efficiency to cells locally and at distant sites, enhancing levels of gene expression and overcoming immune responses that limit the time that genes are expressed. Nevertheless, despite these current challenges it is almost certain that gene therapy will be part of the urological armamentarium against prostate cancer in this century.
The promise of circulating tumor cells for precision cancer therapy
Hwang, William L; Hwang, Katie L; Miyamoto, David T
2016-01-01
The rapidly growing array of therapeutic options in cancer requires informative biomarkers to guide the rational selection and precision application of appropriate therapies. Circulating biomarkers such as circulating tumor cells have immense potential as noninvasive, serial ‘liquid biopsies’ that may be more representative of the complete spectrum of a patient’s individual malignancy than spatially and temporally restricted tumor biopsies. In this review, we discuss the current state-of-the-art in the isolation and molecular characterization of circulating tumor cells as well as their utility in a wide range of clinical applications such as prognostics, treatment monitoring and identification of novel therapeutic targets and resistance mechanisms to enable real-time adjustments in the clinical management of cancer. PMID:27924634
Bryson, Ethan O; Aloysi, Amy S; Farber, Kate G; Kellner, Charles H
2017-06-01
Electroconvulsive therapy (ECT) remains an indispensable treatment for severe psychiatric illness. It is practiced extensively in the United States and around the world, yet there is little guidance for anesthesiologists involved with this common practice. Communication between the anesthesiologist and the proceduralist is particularly important for ECT, because the choice of anesthetic and management of physiologic sequelae of the therapeutic seizure can directly impact both the efficacy and safety of the treatment. In this review, we examine the literature on anesthetic management for ECT. A casual or "one-size-fits-all" approach may lead to less-than-optimal outcomes; customizing the anesthetic management for each patient is essential and can significantly increase treatment success rate and patient satisfaction.
Block copolymer nanoassemblies for photodynamic therapy and diagnosis.
Dickerson, Matthew; Bae, Younsoo
2013-11-01
Light can be a powerful therapeutic and diagnostic tool. Light-sensitive molecules can be used to develop locally targeted cancer therapeutics. This approach is known as photodynamic therapy (PDT). Similarly, it is possible to diagnose diseases and track the course of treatment in vivo using ligh-sensitive molecules. This methodology is referred to as photodynamic diagnosis (PDD). Despite the potential, many PDT and PDD agents have imperfect physiochemical properties for their successful clinical application. Nanotechnology may solve these issues by improving the viability of PDT and PDD. This review summarizes the current state of PDT and PDD development, the integration of nanotechnology in the field, and the prospective future applications, demonstrating the potential of PDT and PDD for improved cancer treatment and diagnosis.
Brachytherapy next generation: robotic systems
Popescu, Tiberiu; Kacsó, Alex Cristian; Pisla, Doina
2015-01-01
In a field dominated by external beam radiation therapy (EBRT), both the therapeutic and technical possibilities of brachytherapy (BT) are underrated, shadowed by protons and intensity modulated radiotherapy. Decreasing expertise and indications, as well as increasing lack of specific BT training for radiation therapy (RT) residents led to the real need of shortening its learning curve and making it more popular. Developing robotic BT devices can be a way to mitigate the above issues. There are many teams working at custom-made robotic BT platforms to perfect and overcome the limitations of the existing systems. This paper provides a picture of the current state-of-the-art in robotic assisted BT, as it also conveys the author's solution to the problem, a parallel robot that uses CT-guidance. PMID:26816510
Temari Reiki: a new hands-off approach to traditional Reiki.
Townsend, Jane Stewart
2013-04-01
This paper encapsulates the history of Reiki, an ancient healing art, from its origins in Japan to current practice in the United States. It defines Reiki therapy and discusses the development of a new Reiki method called Temari Reiki and the use of two additional chakras. Lastly, sample clients scenarios are provided. Because of the success of Temari Reiki in my practice, recommendations include that it be integrated as therapy to augment traditional Western medicine-based patient care plans for patients with cancer, pain, stress and other disabling health issues. Also, additional research using randomized clinical trials is recommended to examine the benefits of Temari Reiki for improving patients' well-being in mind, body and spirit. © 2013 Wiley Publishing Asia Pty Ltd.
Policy implications of drug importation.
Palumbo, Francis B; Mullins, C Daniel; Slagle, Ashley F; Rizer, Jessica
2007-12-01
Importation of prescription drugs into the United States has been a major health policy issue for some time. The original objective of personal importation was to allow patients to have access to drugs that were not available to them in the United States either for continuation of therapy begun in another country or when all US Food and Drug Administration (FDA)-approved drug options for their condition had been exhausted. An increasing proportion of personally imported drugs are currently marketed in the United States, but imported drugs are presumably available at a lower cost to the consumer. As US consumers opt for importation through Internet sites and other means of purchase from other countries, potential risks of exposure to counterfeit products have increased, presenting challenges to both the US regulatory system and pharmaceutical companies. This commentary summarizes the current state of importation of prescription drugs into the United States. Regulators and policymakers are under increasing pressure to address the high cost of branded drugs in the United States and the desires of many US patients to purchase less expensive formulations of these products through importation. In many cases, the historical policies surrounding personal importation of prescription drugs that are not sold in the United States have been blatantly ignored, leaving the FDA in a quandary. While current legislative proposals would allow for greater access to drugs directly to consumers from other countries, they do not address the fact that the FDA has no ability to monitor the safety and efficacy of imported products. As such, the possibility of the entry of counterfeit medications and the related potential harm remain concerns.
Use of ethnic spices by adults in the United States: An exploratory study.
Isbill, Jonathan; Kandiah, Jayanthi; Khubchandani, Jagdish
2018-01-01
Background: The use of complementary and alternative medicine (CAM) therapies has increased in the United States, but little is known about consumers' perceptions of use of such therapies. The purpose of this study was to assess knowledge, perceptions, and predictors of spice use for health promotion among adults in the Midwestern US. Methods: UUsing a cross-sectional study design, adults in the Midwestern US (n = 703) completed a valid and reliable survey which was pilot tested with a small convenience sample of adults (n = 38). The study variables included demographic profile, spice use behavior, perceptions about efficacy of spices, and willingness to use spices. Data were analyzed using SPSS to compute descriptive (e.g. percent and frequencies) and inferential statistics (i.e. logistic regression analyses). Results: Almost half of the participants were interested in learning about health benefits of spices (48%), indicated friends and family members as sources of information on spices (50%),and were willing to use spices as CAM therapies (51%). Most (>50%) of the participants were familiar with or had used eight out of the 10 listed spices. The majority of participants (54%)were currently using one or more spices on a daily basis and believed that ginger (64%), garlic(58%), and cinnamon (56%) could promote good health and wellness. In logistic regression analysis, age, gender (odds ratios [OR] = 1.44 and OR = 1.56), income (OR = 1.77), health status(OR = 2.01), and recommendations from healthcare providers (OR = 5.31 and OR = 3.96) were significant predictors of current spice use and willingness to use spices. Conclusion: Individuals in our study did not use many ethnic spices and were unaware of potential health benefits of spices. Greater awareness of ethnic spices for disease prevention and health promotion are needed in this population.
Orphan diseases: state of the drug discovery art.
Volmar, Claude-Henry; Wahlestedt, Claes; Brothers, Shaun P
2017-06-01
Since 1983 more than 300 drugs have been developed and approved for orphan diseases. However, considering the development of novel diagnosis tools, the number of rare diseases vastly outpaces therapeutic discovery. Academic centers and nonprofit institutes are now at the forefront of rare disease R&D, partnering with pharmaceutical companies when academic researchers discover novel drugs or targets for specific diseases, thus reducing the failure risk and cost for pharmaceutical companies. Considerable progress has occurred in the art of orphan drug discovery, and a symbiotic relationship now exists between pharmaceutical industry, academia, and philanthropists that provides a useful framework for orphan disease therapeutic discovery. Here, the current state-of-the-art of drug discovery for orphan diseases is reviewed. Current technological approaches and challenges for drug discovery are considered, some of which can present somewhat unique challenges and opportunities in orphan diseases, including the potential for personalized medicine, gene therapy, and phenotypic screening.
A review of current and novel therapies for idiopathic pulmonary fibrosis
Rafii, Rokhsara; Juarez, Maya M.; Albertson, Timothy E.
2013-01-01
Idiopathic pulmonary fibrosis (IPF) is a progressively fibrotic interstitial lung disease that is associated with a median survival of 2-3 years from initial diagnosis. To date, there is no treatment approved for IPF in the United States, and only one pharmacological agent has been approved outside of the United States. Nevertheless, research over the past 10 years has provided us with a wealth of information on its histopathology, diagnostic work-up, and a greater understanding of its pathophysiology. Specifically, IPF is no longer thought to be a predominantly pro-inflammatory disorder. Rather, the fibrosis in IPF is increasingly understood to be the result of a fibroproliferative and aberrant wound healing cascade. The development of therapeutic targets has shifted in accord with this paradigm change. This review highlights the current understanding of IPF, and the recent as well as novel therapeutics being explored in clinical trials for the treatment of this devastating disease. PMID:23372951
Brand, Serge; Colledge, Flora; Beeler, Nadja; Pühse, Uwe; Kalak, Nadeem; Sadeghi Bahmani, Dena; Mikoteit, Thorsten; Holsboer-Trachsler, Edith; Gerber, Markus
2016-01-01
Background Physical activity and exercise programs (PAEPs) are an important factor in increasing and maintaining physical and mental health. This holds particularly true for patients with psychiatric disorders undergoing treatment in a psychiatric hospital. To understand whether the benefits reported in the literature are mirrored in current treatment modalities, the aim of the present study was to assess the current state of PAEPs in psychiatric hospitals in the German-speaking part of Switzerland. Methods All psychiatric hospitals (N=55) in the German-speaking part of Switzerland were contacted in spring 2014. Staff responsible for PAEPs were asked to complete an online questionnaire covering questions related to PAEPs such as type, frequency, staff training, treatment rationale, importance of PAEPs within the treatment strategy, and possible avenues to increase PAEPs. Results Staff members of 48 different psychiatric hospitals completed the survey. Hospitals provided the following therapeutic treatments: relaxation techniques (100%), sports therapy (97%), activity-related psychotherapeutic interventions (95%), physiotherapy (85%), body therapies (59%), far-east techniques (57%), and hippotherapy (22%). Frequencies ranged from once/week to five times/week. Approximately 25% of patients participated in the PAEPs. Interventions were offered irrespective of psychiatric disorders. PAEP providers wanted and needed more vocational training. Conclusion All participating psychiatric hospitals offer a broad variety of PAEPs in their treatment curricula. However, the majority of inpatients do not participate in PAEPs. Furthermore, those who do participate cannot continue to do so following discharge. PAEP providers need specific extended vocational trainings and believe that the potential of PA should be improved. PMID:27350748
DOE Office of Scientific and Technical Information (OSTI.GOV)
Grover, Surbhi, E-mail: Surbhi.grover@uphs.upenn.edu; Chadha, Manjeet; Rengan, Ramesh
Purpose: To conduct a survey of radiation oncologists in India, to better understand specific educational needs of radiation oncology in India and define areas of collaboration with US institutions. Methods and Materials: A 20-question survey was distributed to members of the Association of Indian Radiation Oncologists and the Indian Brachytherapy Society between November 2013 and May 2014. Results: We received a total of 132 responses. Over 50% of the physicians treat more than 200 patients per day, use 2-dimensional or 3-dimensional treatment planning techniques, and approximately 50% use image guided techniques. For education needs, most respondents agreed that further education inmore » intensity modulated radiation therapy, image guided radiation therapy, stereotactic radiation therapy, biostatistics, and research methods for medical residents would be useful areas of collaboration with institutions in the United States. Other areas of collaboration include developing a structured training module for nursing, physics training, and developing a second-opinion clinic for difficult cases with faculty in the United States. Conclusion: Various areas of potential collaboration in radiation oncology education were identified through this survey. These include the following: establishing education programs focused on current technology, facilitating exchange programs for trainees in India to the United States, promoting training in research methods, establishing training modules for physicists and oncology nurses, and creating an Indo–US. Tumor Board. It would require collaboration between the Association of Indian Radiation Oncologists and the American Society for Radiation Oncology to develop these educational initiatives.« less
Grover, Surbhi; Chadha, Manjeet; Rengan, Ramesh; Williams, Tim R; Morris, Zachary S; Morgan, David A L; Tripuraneni, Prabhakar; Hu, Kenneth; Viswanathan, Akila N
2015-12-01
To conduct a survey of radiation oncologists in India, to better understand specific educational needs of radiation oncology in India and define areas of collaboration with US institutions. A 20-question survey was distributed to members of the Association of Indian Radiation Oncologists and the Indian Brachytherapy Society between November 2013 and May 2014. We received a total of 132 responses. Over 50% of the physicians treat more than 200 patients per day, use 2-dimensional or 3-dimensional treatment planning techniques, and approximately 50% use image guided techniques. For education needs, most respondents agreed that further education in intensity modulated radiation therapy, image guided radiation therapy, stereotactic radiation therapy, biostatistics, and research methods for medical residents would be useful areas of collaboration with institutions in the United States. Other areas of collaboration include developing a structured training module for nursing, physics training, and developing a second-opinion clinic for difficult cases with faculty in the United States. Various areas of potential collaboration in radiation oncology education were identified through this survey. These include the following: establishing education programs focused on current technology, facilitating exchange programs for trainees in India to the United States, promoting training in research methods, establishing training modules for physicists and oncology nurses, and creating an Indo-US. Tumor Board. It would require collaboration between the Association of Indian Radiation Oncologists and the American Society for Radiation Oncology to develop these educational initiatives. Copyright © 2015 Elsevier Inc. All rights reserved.
New therapeutic horizons: mapping the future of glycemic control with incretin-based therapy.
Campbell, R Keith; Miller, Sara
2009-01-01
More than 24 million adults and children in the United States are living with diabetes, and the vast majority of those individuals have type 2 diabetes. The clinical benefits of good glycemic control have been well established. Most patients eventually require the use of multiple hyperglycemic drugs in combination to approach or achieve the American Diabetes Association's recommended target A1C value of 7%. The role of incretin-based therapies for both glycemic control and beta-cell protection has become an area of intense interest and development. Although current practice guidelines do not include specific recommendations about when and how to incorporate incretin-based agents, a consensus statement published by the American Diabetes Association/European Association for the Study of Diabetes suggests the addition of a glucagon-like peptide-1 (GLP-1) agonist for patients not at goal A1C with metformin and lifestyle changes. The goal of this article is to review this class of agents, discuss their role in the treatment of type 2 diabetes, and address the practical aspects of integrating incretin-based agents into the management of patients with diabetes. Currently, 3 incretin-based therapies are available and widely used in clinical practice. Several more agents are either under review by the Food and Drug Administration (FDA) or are in the very late stages of development. For diabetes educators trying to help their patients understand the differences among their antidiabetic medications, a comprehensive understanding of these agents and their role in therapy is imperative.
Barbieri, Christopher E; Chinnaiyan, Arul M; Lerner, Seth P; Swanton, Charles; Rubin, Mark A
2017-02-01
Biomarker-driven cancer therapy, also referred to as precision oncology, has received increasing attention for its promise of improving patient outcomes by defining subsets of patients more likely to respond to various therapies. In this collaborative review article, we examine recent literature regarding biomarker-driven therapeutics in urologic oncology, to better define the state of the field, explore the current evidence supporting utility of this approach, and gauge potential for the future. We reviewed relevant literature, with a particular focus on recent studies about targeted therapy, predictors of response, and biomarker development. The recent advances in molecular profiling have led to a rapid expansion of potential biomarkers and predictive information for patients with urologic malignancies. Across disease states, distinct molecular subtypes of cancers have been identified, with the potential to inform choices of management strategy. Biomarkers predicting response to standard therapies (such as platinum-based chemotherapy) are emerging. In several malignancies (particularly renal cell carcinoma and castration-resistant prostate cancer), targeted therapy against commonly altered signaling pathways has emerged as standard of care. Finally, targeted therapy against alterations present in rare patients (less than 2%) across diseases has the potential to drastically alter patterns of care and choices of therapeutic options. Precision medicine has the highest potential to impact the care of patients. Prospective studies in the setting of clinical trials and standard of care therapy will help define reliable predictive biomarkers and new therapeutic targets leading to real improvement in patient outcomes. Precision oncology uses molecular information (DNA and RNA) from the individual and the tumor to match the right patient with the right treatment. Tremendous strides have been made in defining the molecular underpinnings of urologic malignancies and understanding how these predict response to treatment-this represents the future of urologic oncology. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Barbieri, Christopher E.; Chinnaiyan, Arul M.; Lerner, Seth P.; Swanton, Charles; Rubin, Mark A.
2016-01-01
Context Biomarker-driven cancer therapy, also referred to as precision oncology, has received increasing attention for its promise of improving patient outcomes by defining subsets of patients more likely to respond to various therapies. Objective In this collaborative review article, we examine recent literature regarding biomarker-driven therapeutics in urologic oncology, to better define the state of the field, explore the current evidence supporting utility of this approach, and gauge potential for the future. Evidence acquisition We reviewed relevant literature, with a particular focus on recent studies about targeted therapy, predictors of response, and biomarker development. Evidence synthesis The recent advances in molecular profiling have led to a rapid expansion of potential biomarkers and predictive information for patients with urologic malignancies. Across disease states, distinct molecular subtypes of cancers have been identified, with the potential to inform choices of management strategy. Biomarkers predicting response to standard therapies (such as platinum-based chemotherapy) are emerging. In several malignancies (particularly renal cell carcinoma and castration-resistant prostate cancer), targeted therapy against commonly altered signaling pathways has emerged as standard of care. Finally, targeted therapy against alterations present in rare patients (less than 2%) across diseases has the potential to drastically alter patterns of care and choices of therapeutic options. Conclusions Precision medicine has the highest potential to impact the care of patients. Prospective studies in the setting of clinical trials and standard of care therapy will help define reliable predictive biomarkers and new therapeutic targets leading to real improvement in patient outcomes. Patient summary Precision oncology uses molecular information (DNA and RNA) from the individual and the tumor to match the right patient with the right treatment. Tremendous strides have been made in defining the molecular underpinnings of urologic malignancies and understanding how these predict response to treatment—this represents the future of urologic oncology. PMID:27567210
Gene therapy for inherited retinal and optic nerve degenerations.
Moore, Nicholas A; Morral, Nuria; Ciulla, Thomas A; Bracha, Peter
2018-01-01
The eye is a target for investigational gene therapy due to the monogenic nature of many inherited retinal and optic nerve degenerations (IRD), its accessibility, tight blood-ocular barrier, the ability to non-invasively monitor for functional and anatomic outcomes, as well as its relative immune privileged state.Vectors currently used in IRD clinical trials include adeno-associated virus (AAV), small single-stranded DNA viruses, and lentivirus, RNA viruses of the retrovirus family. Both can transduce non-dividing cells, but AAV are non-integrating, while lentivirus integrate into the host cell genome, and have a larger transgene capacity. Areas covered: This review covers Leber's congenital amaurosis, choroideremia, retinitis pigmentosa, Usher syndrome, Stargardt disease, Leber's hereditary optic neuropathy, Achromatopsia, and X-linked retinoschisis. Expert opinion: Despite great potential, gene therapy for IRD raises many questions, including the potential for less invasive intravitreal versus subretinal delivery, efficacy, safety, and longevity of response, as well as acceptance of novel study endpoints by regulatory bodies, patients, clinicians, and payers. Also, ultimate adoption of gene therapy for IRD will require widespread genetic screening to identify and diagnose patients based on genotype instead of phenotype.
Cellular immunity for prevention and clearance of HIV infection.
Kalams, Spyros A
2003-05-01
Despite the major strides that have been made in HIV therapy with the advent of potent anti-retroviral drugs, these medications are quite expensive and are still not readily available for the vast majority of infected individuals worldwide. Even when available, the long-term toxicities associated with anti-retroviral medications and the frequent emergence of drug-resistance mutations can complicate therapy, making the formulation of effective vaccines imperative. This chapter will review the current state of understanding regarding cell-mediated immune responses that are associated with control of HIV replication. This knowledge has generated sound hypotheses regarding the prospects for augmenting cell-mediated immunity through immune-based therapies. With regard to prophylactic vaccines, it is presently unclear which vaccine-induced immune responses will protect against infection. While much progress has been made in formulating vaccine constructs designed to elicit cell-mediated immune responses, sterilizing immunity is unlikely to be achieved with the current vaccines. However, the ability to control viremia and prevent disease progression in animal infection models looks promising. The ability to measure immune responses has also advanced markedly over the past few years and will allow investigators to more accurately measure the immunogenicity of vaccine constructs, and correlate the magnitude and breadth of these responses with protection.
Simonetti, Davide; Zollo, Loredana; Milighetti, Stefano; Miccinilli, Sandra; Bravi, Marco; Ranieri, Federico; Magrone, Giovanni; Guglielmelli, Eugenio; Di Lazzaro, Vincenzo; Sterzi, Silvia
2017-01-01
Today neurological diseases such as stroke represent one of the leading cause of long-term disability. Many research efforts have been focused on designing new and effective rehabilitation strategies. In particular, robotic treatment for upper limb stroke rehabilitation has received significant attention due to its ability to provide high-intensity and repetitive movement therapy with less effort than traditional methods. In addition, the development of non-invasive brain stimulation techniques such as transcranial Direct Current Stimulation (tDCS) has also demonstrated the capability of modulating brain excitability thus increasing motor performance. The combination of these two methods is expected to enhance functional and motor recovery after stroke; to this purpose, the current trends in this research field are presented and discussed through an in-depth analysis of the state-of-the-art. The heterogeneity and the restricted number of collected studies make difficult to perform a systematic review. However, the literature analysis of the published data seems to demonstrate that the association of tDCS with robotic training has the same clinical gain derived from robotic therapy alone. Future studies should investigate combined approach tailored to the individual patient's characteristics, critically evaluating the brain areas to be targeted and the induced functional changes. PMID:28588467
A Diagnostic Post-Occupancy Evaluation of the Nacadia® Therapy Garden.
Sidenius, Ulrik; Karlsson Nyed, Patrik; Linn Lygum, Victoria; K Stigsdotter, Ulrika
2017-08-05
The design of the Nacadia® therapy garden is based on a model for evidence-based health design in landscape architecture (EBHDL). One element of the model is a diagnostic post-occupancy evaluation (DPOE), which has not previously been fully developed. The present study develops a generic DPOE for therapy gardens, with a focus on studying the effects of the design on patients' health outcomes. This is done in order to identify successes and failures in the design. By means of a triangulation approach, the DPOE employs a mixture of methods, and data is interpreted corroborating. The aim of the present study is to apply the DPOE to the Nacadia® therapy garden. The results of the DPOE suggest that the design of the Nacadia® therapy garden fulfills its stated aims and objectives. The overall environment of the Nacadia ® therapy garden was experienced as protective and safe, and successfully incorporated the various elements of the nature-based therapy programme. The participants encountered meaningful spaces and activities which suited their current physical and mental capabilities, and the health outcome measured by EQ-VAS (self-estimated general health) indicated a significant increase. Some design failures were identified, of which visual exposure was the most noteworthy. The DPOE model presented appears to be efficient but would nonetheless profit from being validated by other cases.
A Diagnostic Post-Occupancy Evaluation of the Nacadia® Therapy Garden
Sidenius, Ulrik; Karlsson Nyed, Patrik; Linn Lygum, Victoria; K. Stigsdotter, Ulrika
2017-01-01
The design of the Nacadia® therapy garden is based on a model for evidence-based health design in landscape architecture (EBHDL). One element of the model is a diagnostic post-occupancy evaluation (DPOE), which has not previously been fully developed. The present study develops a generic DPOE for therapy gardens, with a focus on studying the effects of the design on patients’ health outcomes. This is done in order to identify successes and failures in the design. By means of a triangulation approach, the DPOE employs a mixture of methods, and data is interpreted corroborating. The aim of the present study is to apply the DPOE to the Nacadia® therapy garden. The results of the DPOE suggest that the design of the Nacadia® therapy garden fulfills its stated aims and objectives. The overall environment of the Nacadia ® therapy garden was experienced as protective and safe, and successfully incorporated the various elements of the nature-based therapy programme. The participants encountered meaningful spaces and activities which suited their current physical and mental capabilities, and the health outcome measured by EQ-VAS (self-estimated general health) indicated a significant increase. Some design failures were identified, of which visual exposure was the most noteworthy. The DPOE model presented appears to be efficient but would nonetheless profit from being validated by other cases. PMID:28783060
Aberdeen polygons: computer displays of physiological profiles for intensive care.
Green, C A; Logie, R H; Gilhooly, K J; Ross, D G; Ronald, A
1996-03-01
The clinician in an intensive therapy unit is presented regularly with a range of information about the current physiological state of the patients under care. This information typically comes from a variety of sources and in a variety of formats. A more integrated form of display incorporating several physiological parameters may be helpful therefore. Three experiments are reported that explored the potential use of analogue, polygon diagrams to display physiological data from patients undergoing intensive therapy. Experiment 1 demonstrated that information can be extracted readily from such diagrams comprising 8- or 10-sided polygons, but with an advantage for simpler polygons and for information displayed at the top of the diagram. Experiment 2 showed that colour coding removed these biases for simpler polygons and the top of the diagram, together with speeding the processing time. Experiment 3 used polygons displaying patterns of physiological data that were consistent with typical conditions observed in the intensive care unit. It was found that physicians can readily learn to recognize these patterns and to diagnose both the nature and severity of the patient's physiological state. These polygon diagrams appear to have some considerable potential for use in providing on-line summary information of a patient's physiological state.
Physical therapists' perceptions of sexual boundaries in clinical practice in the United States.
Roush, Susan E; Cox, Kenneth; Garlick, John; Kane, Molly; Marchand, Lauren
2015-07-01
Physical therapists' perceptions of sexual boundaries in clinic settings in the United States have not been studied. Given the magnitude of potential consequences of sexual boundary violations, examination of this topic is imperative. The purpose of this study was to describe the perceptions of sexual boundaries among licensed physical therapists in the United States. Licensed physical therapists from Arkansas, Kansas, Maine, Ohio, and Oregon were contacted by email and asked to complete a sexual boundaries questionnaire via Survey Monkey™; 967 surveys (7.3%) were returned. While most physical therapists practice within the profession's Code of Ethics, there are practitioners who date current and former patients, and condone patients' sexual banter in the clinic. Almost half (42%) of the participants acknowledged feeling sexually attracted to a patient. While gender differences were seen throughout the analyses, generally, the demographic and professional variables did not account for meaningful variance. Results were similar to previous research on physiotherapists in other countries. Sexuality is part of the physical therapy practice environment and physical therapists' understanding of sexual boundaries is ambiguous. These data can inform professional conversation on sexual boundaries in physical therapy practice leading to greater understanding and decreased potential for violations.
Funding of Parkinson research from industry and US federal and foundation sources.
Dorsey, E Ray; Thompson, Joel P; Frasier, Mark; Sherer, Todd; Fiske, Brian; Nicholson, Sean; Johnston, S Claiborne; Holloway, Robert G; Moses, Hamilton
2009-04-15
Funding for biomedical and neuroscience research has increased over the last decade but without a concomitant increase in new therapies. This study's objectives were to determine the level and principal sources of recent funding for Parkinson disease (PD) research and to determine the current state of PD drug development. We determined the level and principal sources of recent funding for PD research from the following sources: US federal agencies, large PD foundations based in the United States, and global industry. We assessed the status of PD drug development through the use of a proprietary drug pipeline database. Funding for PD research from the sources examined was approximately $1.1 billion in 2003 and $1.2 billion in 2005. Industry accounted for 77% of support from 2003 to 2005. The number of drugs in development for PD increased from 67 in 2003 to 97 in 2007. Of the companies with at least one compound in development for PD in 2007, most were small (62% had annual revenue of less than $100 million), and most (53%) were based outside the United States. These companies will likely require partnerships to drive successful development of new PD therapies.
Smith, D H; Fassett, W E; Christensen, D B
1999-01-01
To determine the changes in drug costs associated with drug therapy changes resulting from pharmacists' cognitive services (CS) provided to Medicaid recipients during a 1-year period following the documented CS. A study-control group analysis of documented pharmacists' CS interventions linked to Medicaid prescription claims. Each CS resulting in a drug therapy change was linked to an index prescription claim and all refills for the same drug within 365 days. The drug cost change associated with the CS was calculated as the difference between the estimated cost of the prescription as originally written less the actual cost to Medicaid for the stream of refills dispensed. Pharmacies serving ambulatory Medicaid patients in the state of Washington, excluding staff-model health maintenance organization pharmacies and pharmacies predominantly serving long-term care residents. Approximately 200 community pharmacies participating in the Washington State Cognitive Activities and Reimbursement Effectiveness (CARE) Project. Pharmacies were randomly assigned to a group that was paid a fee for each CS provided or a group that was not paid. Payment for CS. Downstream drug costs associated with CS resulting in a drug therapy change. CS resulting in drug therapy changes accounted for 5,417 out of 20,240 (27%) documented CS in the CARE Project. Of the 2,002 CS records analyzed in this study, 76% indicated a change in the prescribed drug or drug regimen, 9% indicated that a drug was added, 5% indicated that a current drug was discontinued, and 10% indicated that an originally prescribed drug was never dispensed. Only 9% involved generic substitution; all other changes would have necessitated prior prescriber approval. Overall, CS resulting in a drug therapy change generated a mean drug cost savings of $13.05 per CS intervention. There were no significant differences in average savings per intervention between the paid and nonpaid groups. For all result categories except "add drug therapy," the extrapolated cost savings in the paid group exceeded the savings estimated from the nonpaid group, sometimes by a considerable amount. At the payment rate used in this study, paying for CS that result in a drug therapy change (except add drug therapy) is estimated to save an additional $10 per 1,000 prescriptions dispensed. Those CS that result in addition of drug therapy are estimated to add an incremental cost of about $13 per 1,000 prescriptions. A sensitivity analysis revealed that a higher intervention rate would lead to a higher potential savings. This finding suggests that efforts to encourage CS interventions may lead to greater savings.
SU-F-T-163: Improve Proton Therapy Efficiency: Report of a Workshop
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zheng, Y; Flanz, J; Mah, D
Purpose: The technology of proton therapy, especially the pencil beam scanning technique, is evolving very quickly. However, the efficiency of proton therapy seems to lag behind conventional photon therapy. The purpose of the abstract is to report on the findings of a workshop on improvement of QA, planning and treatment efficiency in proton therapy. Methods: A panel of physicists, clinicians, and vendor representatives from over 18 institutions in the United States and internationally were convened in Knoxville, Tennessee in November, 2015. The panel discussed several topics on how to improve proton therapy efficiency, including 1) lean principle and failure modemore » and effects analysis, 2) commissioning and machine QA, 3) treatment planning, optimization and evaluation, 4) patient positioning and IGRT, 5) vendor liaison and machine availability, and 6) staffing, education and training. Results: The relative time needed for machine QA, treatment planning & check in proton therapy was found to range from 1 to 2.5 times of that in photon therapy. Current status in proton QA, planning and treatment was assessed. Key areas for efficiency improvement, such as elimination of unnecessary QA items or steps and development of efficient software or hardware tools, were identified. A white paper to summarize our findings is being written. Conclusion: It is critical to improve efficiency by developing reliable proton beam lines, efficient software tools on treatment planning, optimization and evaluation, and dedicated proton QA device. Conscious efforts and collaborations from both industry leaders and proton therapy centers are needed to achieve this goal and further advance the technology of proton therapy.« less
ERIC Educational Resources Information Center
Habl, Samar; Mintz, David L.; Bailey, Adrian
2010-01-01
Objective: The authors examine the current place of personal therapy for residents in U.S. training programs. Methods: All U.S. training directors were provided an anonymous survey assessing current attitudes and practices with regard to personal therapy and training director perception of their residents' use of therapy. Results: Training…
Aliyev, R M; Geiger, G
2012-03-01
In addition to the routine therapy, the patients with lateral epicondylitis included into experimental group were subjected to a 12-week cell-stimulation therapy with low-intensity frequency-modulated electric current. The control group received the same routine therapy and sham stimulation (the therapeutic apparatus was not energized). The efficiency of this microcurrent therapy was estimated by comparing medical indices before therapy and at the end of a 12-week therapeutic course using a 10-point pain severity numeric rating scale (NRS) and Roles-Maudsley pain score. The study revealed high therapeutic efficiency of cell-stimulation with low-intensity electric current resulting probably from up-regulation of intracellular transmitters, interleukins, and prostaglandins playing the key role in the regulation of inflammation.
PROGRESS IN ACUTE MYELOID LEUKEMIA
Kadia, Tapan M.; Ravandi, Farhad; O’Brien, Susan; Cortes, Jorge; Kantarjian, Hagop M.
2014-01-01
Significant progress has been made in the treatment of acute myeloid leukemia (AML). Steady gains in clinical research and a renaissance of genomics in leukemia have led to improved outcomes. The recognition of tremendous heterogeneity in AML has allowed individualized treatments of specific disease entities within the context of patient age, cytogenetics, and mutational analysis. The following is a comprehensive review of the current state of AML therapy and a roadmap of our approach to these distinct disease entities. PMID:25441110
Music-supported therapy for stroke motor recovery: theoretical and practical considerations.
Chen, Joyce L
2018-05-08
Music may confer benefits for well-being and health. What is the state of knowledge and evidence for a role of music in supporting the rehabilitation of movements after stroke? In this brief perspective, I provide background context and information about stroke recovery in general, in order to spark reflection and discussion for how we think music may impact motor recovery, given the current clinical milieu. © 2018 New York Academy of Sciences.
Treatment preferences of patients with binge eating disorder.
Brody, Michelle L; Masheb, Robin M; Grilo, Carlos M
2005-05-01
The current study examined the treatment preferences of obese patients with binge eating disorder (BED). Participants were 103 consecutive patients with BED who responded to advertisements for treatment studies looking for persons who wanted to "stop binge eating and lose weight." In addition to completing comprehensive assessment batteries, participants were provided descriptions of cognitive-behavioral therapy (CBT) and behavioral weight loss therapy (BWL) after which they were asked to choose and rate their preferred treatment. Sixty-three percent of participants stated they preferred CBT. Treatment preferences were not associated with (1) histories of obesity, dieting, binge eating, or weight cycling, (2) current obesity or eating disorder features, or (3) psychological features such as depression or self-esteem levels. In contrast, participants' stated treatment preferences were aligned with their perception of their primary problem (eating disorder vs. obesity) and their primary goals for treatment (stop binge eating vs. lose weight). The patients who preferred CBT based their treatment selection more on their problem perception than on their primary treatment goal, whereas the patients who preferred BWL selected treatment based more on their primary treatment goal (weight loss) than on their problem perception. Obese patients with BED express treatment preferences that are not associated with variability in their clinical characteristics but are aligned with their perception of their primary problem and with their primary goals for treatment. Copyright 2005 by Wiley Periodicals, Inc
What is the future of diabetic wound care?
Sweitzer, Sarah M; Fann, Stephen A; Borg, Thomas K; Baynes, John W; Yost, Michael J
2006-01-01
With diabetes affecting 5% to 10% of the US population, development of a more effective treatment for chronic diabetic wounds is imperative. Clinically, the current treatment in topical wound management includes debridement, topical antibiotics, and a state-of-the-art topical dressing. State-of-the-art dressings are a multi-layer system that can include a collagen cellulose substrate, neonatal foreskin fibroblasts, growth factor containing cream, and a silicone sheet covering for moisture control. Wound healing time can be up to 20 weeks. The future of diabetic wound healing lies in the development of more effective artificial "smart" matrix skin substitutes. This review article will highlight the need for novel smart matrix therapies. These smart matrices will release a multitude of growth factors, cytokines, and bioactive peptide fragments in a temporally and spatially specific, event-driven manner. This timed and focal release of cytokines, enzymes, and pharmacological agents should promote optimal tissue regeneration and repair of full-thickness wounds. Development of these kinds of therapies will require multidisciplinary translational research teams. This review article outlines how current advances in proteomics and genomics can be incorporated into a multidisciplinary translational research approach for developing novel smart matrix dressings for ulcer treatment. With the recognition that the research approach will require both time and money, the best treatment approach is the prevention of diabetic ulcers through better foot care, education, and glycemic control.
Soave, Armin; Rink, Michael
2017-01-01
Urothelial carcinoma of the bladder (UCB) is a complex disease, which is associated with highly aggressive tumor biologic behavior, especially in patients with muscle-invasive and advanced tumors. Despite multimodal therapy options including surgery, radiotherapy and chemotherapy, UCB patients frequently suffer from poor clinical outcome. Indeed, the potential of diverse opportunities for modern targeted therapies is not sufficiently elucidated in UCB yet. To improve the suboptimal treatment situation in UCB, biomarkers are urgently needed that help detecting minimal residual disease (MRD), predicting therapy response and subsequently prognosis as well as enabling patient stratification for further therapies and therapy monitoring, respectively. To date, decision making regarding treatment planning is mainly based on histopathologic evaluation of biopsies predominantly derived from the primary tumors and on clinical staging. However, both methods are imperfect for sufficient outcome prediction. During disease progression, individual disseminated tumor cells and consecutively metastases can acquire characteristics that do not match those of the corresponding primary tumors, and often are only hardly assessable for further evaluation. Therefore, during recent years, strong efforts were directed to establish non-invasive biomarkers from liquid biopsies. Urine cytology and serum tumor markers have been established for diagnostic purposes, but are still insufficient as universal biomarkers for decision-making and treatment of UCB patients. To date, the clinical relevance of various newly established blood-based biomarkers comprising circulating tumor cells (CTCs), circulating cell-free nucleic acids or tumor-educated platelets is being tested in cancer patients. In this review we summarize the current state and clinical application of CTCs and circulating cell-free tumor DNA originating from blood as biomarkers in patients with different UCB stages. PMID:29354496
Cox, Daryl F.; Hochanadel, Charles D.; Haynes, Howard D.
2010-05-18
The invention is a human and animal performance data acquisition, analysis, and diagnostic system for fitness and therapy devices having an interface box removably disposed on incoming power wiring to a fitness and therapy device, at least one current transducer removably disposed on said interface box for sensing current signals to said fitness and therapy device, and a means for analyzing, displaying, and reporting said current signals to determine human and animal performance on said device using measurable parameters.
Adoptive cell therapy for sarcoma
Mata, Melinda; Gottschalk, Stephen
2015-01-01
Current therapy for sarcomas, though effective in treating local disease, is often ineffective for patients with recurrent or metastatic disease. To improve outcomes, novel approaches are needed and cell therapy has the potential to meet this need since it does not rely on the cytotoxic mechanisms of conventional therapies. The recent successes of T-cell therapies for hematological malignancies have led to renewed interest in exploring cell therapies for solid tumors such as sarcomas. In this review, we will discuss current cell therapies for sarcoma with special emphasis on genetic approaches to improve the effector function of adoptively transferred cells. PMID:25572477
Kamps, Jan AAM; Krenning, Guido
2016-01-01
The loss of cardiomyocytes during injury and disease can result in heart failure and sudden death, while the adult heart has a limited capacity for endogenous regeneration and repair. Current stem cell-based regenerative medicine approaches modestly improve cardiomyocyte survival, but offer neglectable cardiomyogenesis. This has prompted the need for methodological developments that crease de novo cardiomyocytes. Current insights in cardiac development on the processes and regulatory mechanisms in embryonic cardiomyocyte differentiation provide a basis to therapeutically induce these pathways to generate new cardiomyocytes. Here, we discuss the current knowledge on embryonic cardiomyocyte differentiation and the implementation of this knowledge in state-of-the-art protocols to the direct reprogramming of cardiac fibroblasts into de novo cardiomyocytes in vitro and in vivo with an emphasis on microRNA-mediated reprogramming. Additionally, we discuss current advances on state-of-the-art targeted drug delivery systems that can be employed to deliver these microRNAs to the damaged cardiac tissue. Together, the advances in our understanding of cardiac development, recent advances in microRNA-based therapeutics, and innovative drug delivery systems, highlight exciting opportunities for effective therapies for myocardial infarction and heart failure. PMID:26981212
Newman, Michelle G
2016-11-01
This is the introduction to the second of two special issues in honor of the 50 th anniversary of the Association for Behavioral and Cognitive Therapies. The goal of this issue is to pay tribute to prior seminal Behavior Therapy publications on current therapies and future directions, to provide an updated review of important topics covered by these papers, and to make recommendations for the future. Each invited paper in this issue highlights a particular Behavior Therapy publication's contribution to our understanding and also provides an updated review or meta-analysis on the topic of the original paper. The topics covered here include review papers on current therapies such as cognitive and behavioral therapies, youth and family psychotherapy, unified protocols, and third-wave therapies. In addition, we include a review paper on implementation science, and meta-analyses on individualized psychotherapy, and culturally adapted interventions. With the two 50 th anniversary issues of Behavior Therapy, we hope to inspire additional research and discussion. Copyright © 2016. Published by Elsevier Ltd.
Cost-effectiveness analysis of lapatinib in HER-2-positive advanced breast cancer.
Le, Quang A; Hay, Joel W
2009-02-01
A recent clinical trial demonstrated that the addition of lapatinib to capecitabine in the treatment of HER-2-positive advanced breast cancer (ABC) significantly increases median time to progression. The objective of the current analysis was to assess the cost-effectiveness of this therapy from the US societal perspective. A Markov model comprising 4 health states (stable disease, respond-to-therapy, disease progression, and death) was developed to estimate the projected-lifetime clinical and economic implications of this therapy. The model used Monte Carlo simulation to imitate the clinical course of a typical patient with ABC and updated with response rates and major adverse effects. Transition probabilities were estimated based on the results from the EGF100151 and EGF20002 clinical trials of lapatinib. Health state utilities, direct and indirect costs of the therapy, major adverse events, laboratory tests, and costs of disease progression were obtained from published sources. The model used a 3% discount rate and reported in 2007 US dollars. Over a lifetime, the addition of lapatinib to capecitabine as combination therapy was estimated to cost an additional $19,630, with an expected gain of 0.12 quality-adjusted life years (QALY) or an incremental cost-effectiveness ratio (ICER) of $166,113 per QALY gained. The 95% confidence limits of the ICER ranged from $158,000 to $215,000/QALY. A cost-effectiveness acceptability curve indicated less than 1% probability that the ICER would be lower than $100,000/QALY. Compared with commonly accepted willingness-to-pay thresholds in oncology treatment, the addition of lapatinib to capecitabine is not clearly cost-effective; and most likely to result in an ICER somewhat higher than the societal willingness-to-pay threshold limits. (c) 2008 American Cancer Society.
Vasopressor Use for Severe Hypotension-A Multicentre Prospective Observational Study.
Lamontagne, Francois; Cook, Deborah J; Meade, Maureen O; Seely, Andrew; Day, Andrew G; Charbonney, Emmanuel; Serri, Karim; Skrobik, Yoanna; Hebert, Paul; St-Arnaud, Charles; Quiroz-Martinez, Hector; Mayette, Michaël; Heyland, Daren K
2017-01-01
The optimal approach to titrate vasopressor therapy is unclear. Recent sepsis guidelines recommend a mean arterial pressure (MAP) target of 65 mmHg and higher for chronic hypertensive patients. As data emerge from clinical trials comparing blood pressure targets for vasopressor therapy, an accurate description of usual care is required to interpret study results. Our aim was to measure MAP values during vasopressor therapy in Canadian intensive care units (ICUs) and to compare these with stated practices and guidelines. In a multicenter prospective cohort study of critically ill adults with severe hypotension, we recorded MAP and vasopressor doses hourly. We investigated variability across patients and centres using multivariable regression models and Analysis of variance (ANOVA), respectively. We included data from 56 patients treated in 6 centers. The mean (standard deviation [SD]) age and Acute Physiology and Chronic Health Evaluation (APACHE) II score were 64 (14) and 25 (8). Half (28 of 56) of the patients were at least 65 years old, and half had chronic hypertension. The patient-averaged MAP while receiving vasopressors was 75 mm Hg (6) and the median (1st quartile, 3rd quartile) duration of vasopressor therapy was 43 hours (23, 84). MAP achieved was not associated with history of underlying hypertension (p = 0.46) but did vary by center (p<0.001). In this multicenter, prospective observational study, the patient-level average MAP while receiving vasopressors for severe hypotension was 75 mmHg, approximately 10 mmHg above current recommendations and stated practices. Moreover, our results do not support the notion that clinicians tailor vasopressor therapy to individual patient characteristics such as underlying chronic hypertension but MAP achieved while receiving vasopressors varied by site.
Vasopressor Use for Severe Hypotension—A Multicentre Prospective Observational Study
Cook, Deborah J.; Meade, Maureen O.; Seely, Andrew; Day, Andrew G.; Charbonney, Emmanuel; Serri, Karim; Skrobik, Yoanna; Hebert, Paul; St-Arnaud, Charles; Quiroz-Martinez, Hector; Mayette, Michaël; Heyland, Daren K.
2017-01-01
Background The optimal approach to titrate vasopressor therapy is unclear. Recent sepsis guidelines recommend a mean arterial pressure (MAP) target of 65 mmHg and higher for chronic hypertensive patients. As data emerge from clinical trials comparing blood pressure targets for vasopressor therapy, an accurate description of usual care is required to interpret study results. Our aim was to measure MAP values during vasopressor therapy in Canadian intensive care units (ICUs) and to compare these with stated practices and guidelines. Method In a multicenter prospective cohort study of critically ill adults with severe hypotension, we recorded MAP and vasopressor doses hourly. We investigated variability across patients and centres using multivariable regression models and Analysis of variance (ANOVA), respectively. Results We included data from 56 patients treated in 6 centers. The mean (standard deviation [SD]) age and Acute Physiology and Chronic Health Evaluation (APACHE) II score were 64 (14) and 25 (8). Half (28 of 56) of the patients were at least 65 years old, and half had chronic hypertension. The patient-averaged MAP while receiving vasopressors was 75 mm Hg (6) and the median (1st quartile, 3rd quartile) duration of vasopressor therapy was 43 hours (23, 84). MAP achieved was not associated with history of underlying hypertension (p = 0.46) but did vary by center (p<0.001). Conclusions In this multicenter, prospective observational study, the patient-level average MAP while receiving vasopressors for severe hypotension was 75 mmHg, approximately 10 mmHg above current recommendations and stated practices. Moreover, our results do not support the notion that clinicians tailor vasopressor therapy to individual patient characteristics such as underlying chronic hypertension but MAP achieved while receiving vasopressors varied by site. PMID:28107357
Single dose treatment of malaria - current status and perspectives.
Mischlinger, Johannes; Agnandji, Selidji T; Ramharter, Michael
2016-07-01
Despite increased international efforts for control and ultimate elimination, malaria remains a major health problem. Currently, artemisinin-based combination therapies are the treatment of choice for uncomplicated malaria exhibiting high efficacy in clinical trial settings in sub-Saharan Africa. However, their administration over a three-day period is associated with important problems of treatment adherence resulting in markedly reduced effectiveness of currently recommended antimalarials under real world settings. Antimalarial drug candidates and antimalarial drug combinations currently under advanced clinical development for the indication as single dose antimalarial therapy. Expert commentary: Several new drug candidates and combinations are currently undergoing pivotal proof-of-concept studies or clinical development programmes. The development of a single dose combination therapy would constitute a breakthrough in the control of malaria. Such an innovative treatment approach would simultaneously close the effectiveness gap of current three-day therapies and revolutionize population based interventions in the context of malaria elimination campaigns.
Figlewski, Krystian; Blicher, Jakob Udby; Mortensen, Jesper; Severinsen, Kåre Eg; Nielsen, Jørgen Feldbæk; Andersen, Henning
2017-01-01
Transcranial direct current stimulation may enhance effect of rehabilitation in patients with chronic stroke. The objective was to evaluate the efficacy of anodal transcranial direct current stimulation combined with constraint-induced movement therapy of the paretic upper limb. A total of 44 patients with stroke were randomly allocated to receive 2 weeks of constraint-induced movement therapy with either anodal or sham transcranial direct current stimulation. The primary outcome measure, Wolf Motor Function Test, was assessed at baseline and after the intervention by blinded investigators. Both groups improved significantly on all Wolf Motor Function Test scores. Group comparison showed improvement on Wolf Motor Function Test in the anodal group compared with the sham group. Anodal transcranial direct current stimulation combined with constraint-induced movement therapy resulted in improvement of functional ability of the paretic upper limb compared with constraint-induced movement therapy alone. URL: http://www.clinicaltrials.gov. Unique identifier: NCT01983319. © 2016 American Heart Association, Inc.
Breast-Feeding Analgesia in Infants: An Update on the Current State of Evidence.
Benoit, Britney; Martin-Misener, Ruth; Latimer, Margot; Campbell-Yeo, Marsha
To provide an updated synthesis of the current state of the evidence for the effectiveness of breast-feeding and expressed breast milk feeding in reducing procedural pain in preterm and full-term born infants. A systematic search of key electronic databases (PubMed, CINAHL, EMBASE) was completed. Of the 1032 abstracts screened, 21 were found eligible for inclusion. Fifteen studies reported on the use of breast-feeding or expressed breast milk in full-term infants and 6 reported on preterm infants. Direct breast-feeding was more effective than maternal holding, maternal skin-to-skin contact, topical anesthetics, and music therapy, and was as or more effective than sweet tasting solutions in full-term infants. Expressed breast milk was not consistently found to reduce pain response in full-term or preterm infants. Studies generally had moderate to high risk of bias. There is sufficient evidence to recommend direct breast-feeding for procedural pain management in full-term infants. Based on current evidence, expressed breast milk alone should not be considered an adequate intervention.
Pepe, Martino; De Cillis, Emanuela; Acquaviva, Tommaso; Cecere, Annagrazia; D'Alessandro, Pasquale; Giordano, Arturo; Ciccone, Marco Matteo; Bortone, Alessandro Santo
2018-06-01
Mitral regurgitation (MR) is the most prevalent valvular heart disease (VHD) and represents an important cause of heart failure. Medical therapy has a limited role in improving symptoms and does not hinder the progression of valvular disease. Surgery is the treatment of choice for severe symptomatic MR; valve repair is currently the preferred surgical approach because it reduces peri-operative mortality and ensures a good medium- to long-term survival outcome. Nevertheless, a non-negligible proportion of patients with indications for surgical correction are considered to be at prohibitive perioperative risk, mainly because of old age and multiple comorbidities. The introduction of percutaneous interventions to clinical practice has changed the natural history of this population. Percutaneous edge-to-edge transcatheter mitral valve repair (Mitraclip®, Abbott Vascular, Menlo Park, CA) is a state-of-the-art therapy for approaching MR in patients with a high surgical risk. Despite having been only recently introduced, this transvenous transfemoral percutaneous intervention has already been performed in more than 40,000 subjects worldwide, with reassuring post-operative results in terms of safety, feasibility, mortality and morbidity. Since Mitraclip® is considered to be minimally invasive, it is currently indicated in "frail" patients with severe comorbidities. We provide a critical review of the literature to clarify current indications, procedural details, patient selection criteria, and future perspectives for this innovative technique.
Extra-Pulmonary Tuberculosis and Its Surgical Treatment.
Fry, Donald E
2016-08-01
Tuberculous infection has declined in the United States but remains a major infectious disease with morbidity and death for millions of people. Although the primary therapy is drugs, complications of the disease require surgical interventions. The published literature on tuberculosis was reviewed to provide a current understanding of the medical treatment of the disease and to define those areas where surgical intervention continues to be necessary. Multi-drug therapy for tuberculosis has become the standard and has reduced the complications of the disease necessitating surgical intervention. However, multi-drug resistance and extensively drug-resistant tuberculosis continue to be major problems and require effective initial therapy with surveillance to define resistant infections. The roles of surgery in tuberculosis are in establishing the diagnosis in extra-pulmonary infection and in the management of complications of disseminated disease. Tuberculosis remains an occupational risk for surgeons and surgical personnel. Tuberculosis is still a global problem, mandating recognition and treatment. Surgeons should have an understanding of the diverse presentation and complications of the disease.
Current state of hematopoietic cell transplantation in CLL as smart therapies emerge.
Kharfan-Dabaja, Mohamed A; El-Asmar, Jessica; Awan, Farrukh T; Hamadani, Mehdi; Ayala, Ernesto
2016-03-01
Novel therapies targeting various kinases downstream of the B-cell receptor have emerged along with monoclonal antibodies and BCL-2 antagonists, and are changing the therapeutic landscape of chronic lymphocytic leukemia. However, cure remains unattainable unless eligible patients are offered an allogeneic hematopoietic cell transplant. Access to allogeneic hematopoietic cell transplantation has expanded considerably with availability of reduced intensity conditioning regimens which is capable offering durable remissions even in poor-risk disease. Encouraging data from ibrutinib and venetoclax in Del17p is challenging the notion of disease eradication as the ultimate therapeutic goal to a new concept of merely disease control. By favoring the non-transplant approach, patients should be aware that there are no established salvage therapies, yet, to rescue disease progression after ibrutinib. When disease eradication is the desirable approach, a reduced intensity conditioning allogeneic hematopoietic cell transplant is the preferred choice at this time. Copyright © 2016 Elsevier Ltd. All rights reserved.
State of the art: nursing knowledge and electroconvulsive therapy.
Froimson, L; Creed, P; Mathew, L
1995-09-01
Nursing services attempting to develop standards for their own facilities will find limited literature specific to nursing and electroconvulsive therapy (ECT) in American publications. From 1966 to December 1994, there were only 19 publications in American nursing journals that provide a specific focus on nursing and ECT. Only one of these articles reported research findings. Twenty-seven citations in Convulsive Therapy included nurse contributors. While the APA Task Force on the Practice of ECT has addressed educational needs of nursing and technical elements of the procedure, there do not currently exist specific standards for nursing practice in ECT. Concerns salient to nursing that have generated articles by nurses include instruction of patients, support to patients and families, safety of patients, assessment of clinical status, informed consent, and nurses' and patients' attitudes about ECT. Nurses are encouraged to join their physician-colleagues in developing and disseminating the information needed for the field of nursing to contribute its own expertise to the care of patients receiving ECT.
The case for intrauterine stem cell transplantation.
Mattar, Citra N; Biswas, Arijit; Choolani, Mahesh; Chan, Jerry K Y
2012-10-01
The clinical burden imposed by the collective group of monogenic disorders demands novel therapies that are effective at achieving phenotypic cure early in the disease process before the development of permanent organ damage. This is important for lethal diseases and also for non-perinatally lethal conditions that are characterised by severe disability with little prospect of postnatal cure. Where postnatal treatments are limited to palliative options, intrauterine stem-cell therapies may offer the potential to arrest pathogenesis in the early undamaged fetus. Intrauterine stem-cell transplantation has been attempted for a variety of diseases, but has only been successful in immune deficiency states in the presence of a competitive advantage for donor cells. This disappointing clinical record requires preclinical investigations into strategies that improve donor cell engraftment, including optimising the donor cell source and manipulating the microenvironment to facilitate homing. This chapter aims to outline the current challenges of intrauterine stem-cell therapy. Copyright © 2012 Elsevier Ltd. All rights reserved.
Electrical stimulation for gastroesophageal reflux disease: current state of the art.
Kim, Sharon E; Soffer, Edy
2016-01-01
Patients with gastroesophageal reflux disease (GERD) who are not satisfied with acid suppression therapy can benefit primarily from fundoplication, a surgical intervention. Fundoplication has been the standard surgical procedure for GERD. It is effective but is associated with adverse effects, resulting in a declining number of interventions, creating a need for alternative interventions that are effective, yet have a better adverse effect profile. One such alternative involves the application of electrical stimulation to the lower esophageal sphincter. A number of animal studies showed that such stimulation can increase resting lower esophageal sphincter pressure. An acute human study confirmed this effect, and was followed by two open-label studies, with a follow-up of up to 3 years. Results thus far show that the therapy is associated with a significant improvement in symptoms, a significant reduction in esophageal acid exposure, and a very good safety profile. This review will describe the evolution of electrical stimulation therapy for GERD, as well as the safety and efficacy of this intervention.
Lebensburger, Jeffrey D.; Howard, Thad; Hu, Yunming; Pestina, Tamara I.; Gao, Geli; Johnson, Melissa; Zakharenko, Stanislav S.; Ware, Russell E.; Tuomanen, Elaine I.; Persons, Derek A.
2012-01-01
Sickle cell anemia is characterized by chronic hemolysis coupled with extensive vascular inflammation. This inflammatory state also mechanistically promotes a high risk of lethal, invasive pneumococcal infection. Current treatments to reduce vaso-occlusive complications include chronic hydroxyurea therapy to induce fetal hemoglobin. Because hydroxyurea also reduces leukocytosis, an understanding of the impact of this treatment on pneumococcal pathogenesis is needed. Using a sickle cell mouse model of pneumococcal pneumonia and sepsis, administration of hydroxyurea was found to significantly improve survival. Hydroxyurea treatment decreased neutrophil extravasation into the infected lung coincident with significantly reduced levels of E-selectin in serum and on pulmonary epithelia. The protective effect of hydroxyurea was abrogated in mice deficient in E-selectin. The decrease in E-selectin levels was also evident in human sickle cell patients receiving hydroxyurea therapy. These data indicate that in addition to induction of fetal hemoglobin, hydroxyurea attenuates leukocyte–endothelial interactions in sickle cell anemia, resulting in protection against lethal pneumococcal sepsis. PMID:22130804
Wagle Shukla, Aparna; Okun, Michael S
2016-01-01
Deep brain stimulation (DBS) therapy is a widely used brain surgery that can be applied for many neurological and psychiatric disorders. DBS is American Food and Drug Administration approved for medication refractory Parkinson's disease, essential tremor and dystonia. Although DBS has shown consistent success in many clinical trials, the therapy has limitations and there are well-recognized complications. Thus, only carefully selected patients are ideal candidates for this surgery. Over the last two decades, there have been significant advances in clinical knowledge on DBS. In addition, the surgical techniques and technology related to DBS has been rapidly evolving. The goal of this review is to describe the current status of DBS in the context of movement disorders, outline the mechanisms of action for DBS in brief, discuss the standard surgical and imaging techniques, discuss the patient selection and clinical outcomes in each of the movement disorders, and finally, introduce the recent advancements from a clinical and technological perspective.
Cost-Effectiveness of Earlier Initiation of Antiretroviral Therapy for Uninsured HIV-Infected Adults
Schackman, Bruce R.; Goldie, Sue J.; Weinstein, Milton C.; Losina, Elena; Zhang, Hong; Freedberg, Kenneth A.
2001-01-01
Objectives. This study was designed to examine the societal cost-effectiveness and the impact on government payers of earlier initiation of antiretroviral therapy for uninsured HIV-infected adults. Methods. A state-transition simulation model of HIV disease was used. Data were derived from the Multicenter AIDS Cohort Study, published randomized trials, and medical care cost estimates for all government payers and for Massachusetts, New York, and Florida. Results. Quality-adjusted life expectancy increased from 7.64 years with therapy initiated at 200 CD4 cells/μL to 8.21 years with therapy initiated at 500 CD4 cells/μL. Initiating therapy at 500 CD4/μL was a more efficient use of resources than initiating therapy at 200 CD4/μL and had an incremental cost-effectiveness ratio of $17 300 per quality-adjusted life-year gained, compared with no therapy. Costs to state payers in the first 5 years ranged from $5500 to $24 900 because of differences among the states in the availability of federal funds for AIDS drug assistance programs. Conclusions. Antiretroviral therapy initiated at 500 CD4 cells/μL is cost-effective from a societal perspective compared with therapy initiated later. States should consider Medicaid waivers to expand access to early therapy. PMID:11527782
Boso, Gianluca; Ke, Damei; Korzh, Boris; Bouilloux, Jordan; Lange, Norbert; Zbinden, Hugo
2015-01-01
In clinical applications, such as PhotoDynamic Therapy, direct singlet-oxygen detection through its luminescence in the near-infrared range (1270 nm) has been a challenging task due to its low emission probability and the lack of suitable single-photon detectors. Here, we propose a practical setup based on a negative-feedback avalanche diode detector that is a viable alternative to the current state-of-the art for different clinical scenarios, especially where geometric collection efficiency is limited (e.g. fiber-based systems, confocal microscopy, scanning systems etc.). The proposed setup is characterized with Rose Bengal as a standard photosensitizer and it is used to measure the singlet-oxygen quantum yield of a new set of photosensitizers for site-selective photodynamic therapy. PMID:26819830
Zschaeck, Sebastian; Lohaus, Fabian; Beck, Marcus; Habl, Gregor; Kroeze, Stephanie; Zamboglou, Constantinos; Koerber, Stefan Alexander; Debus, Jürgen; Hölscher, Tobias; Wust, Peter; Ganswindt, Ute; Baur, Alexander D J; Zöphel, Klaus; Cihoric, Nikola; Guckenberger, Matthias; Combs, Stephanie E; Grosu, Anca Ligia; Ghadjar, Pirus; Belka, Claus
2018-05-11
68 Gallium prostate specific membrane antigen (PSMA) ligand positron emission tomography (PET) is an increasingly used imaging modality in prostate cancer, especially in cases of tumor recurrence after curative intended therapy. Owed to the novelty of the PSMA-targeting tracers, clinical evidence on the value of PSMA-PET is moderate but rapidly increasing. State of the art imaging is pivotal for radiotherapy treatment planning as it may affect dose prescription, target delineation and use of concomitant therapy.This review summarizes the evidence on PSMA-PET imaging from a radiation oncologist's point of view. Additionally a short survey containing twelve examples of patients and 6 additional questions was performed in seven mayor academic centers with experience in PSMA ligand imaging and the findings are reported here.
Commentary on the reimbursement paradox.
Reaven, Nancy L; Rosenbloom, Judy
2009-07-01
Reimbursement policies are a critical step in the incorporation of new technologies and therapies into the clinical armamentarium. Reimbursement is an umbrella concept describing the process to manage and pay for healthcare services, including benefit coverage, coding, and payment processes. The technologies and services used in therapeutic temperature management are not directly reimbursed, leading to challenges by hospitals and physicians that the services are too expensive to use. The reimbursement models used in the United States make it increasingly difficult for new technologies and therapies to gain direct reimbursement, part of a strategy by insurers, including Medicare and private insurance companies, to manage access to health care services. Insurers, physicians, hospitals, and other providers face conflicting financial incentives in current reimbursement systems. Aligning the financial incentives underlying reimbursement systems is necessary to adequately support new technologies of merit.
Birkeland, Andrew C.; Swiecicki, Paul L.; Brenner, J. Chad; Shuman, Andrew G.
2017-01-01
Introduction Head and neck squamous cell carcinoma remains a highly morbid and fatal disease, with poor survival rates among patients with advanced and recurrent disease. Recent advances in next generation sequencing, targeted therapeutics, and precision medicine trials are expanding treatment options for head and neck cancers; thus greater awareness of this rapidly evolving field is important. Areas Covered Recent next-generation sequencing studies in head and neck squamous cell carcinoma, targeted therapy clinical trials involving head and neck squamous cell carcinoma. Expert Commentary This review discusses the current state of head and neck cancer treatment, and considerations and implications for the incorporation of personalized medicine and targeted therapy for head and neck cancers in a dynamic clinical landscape. PMID:28251187
Lipid-Based Drug Delivery Systems in Cancer Therapy: What Is Available and What Is Yet to Come.
Yingchoncharoen, Phatsapong; Kalinowski, Danuta S; Richardson, Des R
2016-07-01
Cancer is a leading cause of death in many countries around the world. However, the efficacy of current standard treatments for a variety of cancers is suboptimal. First, most cancer treatments lack specificity, meaning that these treatments affect both cancer cells and their normal counterparts. Second, many anticancer agents are highly toxic, and thus, limit their use in treatment. Third, a number of cytotoxic chemotherapeutics are highly hydrophobic, which limits their utility in cancer therapy. Finally, many chemotherapeutic agents exhibit short half-lives that curtail their efficacy. As a result of these deficiencies, many current treatments lead to side effects, noncompliance, and patient inconvenience due to difficulties in administration. However, the application of nanotechnology has led to the development of effective nanosized drug delivery systems known commonly as nanoparticles. Among these delivery systems, lipid-based nanoparticles, particularly liposomes, have shown to be quite effective at exhibiting the ability to: 1) improve the selectivity of cancer chemotherapeutic agents; 2) lower the cytotoxicity of anticancer drugs to normal tissues, and thus, reduce their toxic side effects; 3) increase the solubility of hydrophobic drugs; and 4) offer a prolonged and controlled release of agents. This review will discuss the current state of lipid-based nanoparticle research, including the development of liposomes for cancer therapy, different strategies for tumor targeting, liposomal formulation of various anticancer drugs that are commercially available, recent progress in liposome technology for the treatment of cancer, and the next generation of lipid-based nanoparticles. Copyright © 2016 by The American Society for Pharmacology and Experimental Therapeutics.
Current status of anti-inflammatory therapy for posttraumatic osteoarthritis.
Schmal, H; Marintschev, I; Salzmann, G M
2016-09-01
Although there is ample evidence that intra-articular injuries are associated with the up-regulation of pro-inflammatory cytokines, the success of anti-inflammatory, disease-modifying treatments to prevent posttraumatic osteoarthritis (PTOA) remain uncertain. To summarize the current status of anti-inflammatory therapy for PTOA, we conducted a systematic review. 9 clinical studies in humans were identified applying anti-inflammatory agents to prevent or treat PTOA. A total of 347 patients aged an average 41 ± 14 years were included in this review. 5 studies had comparable designs with randomized allocation. Those studies of course had a statistically significant higher Coleman Methodology Score (65 ± 6) than the case-control studies (39 ± 13, p = 0.013). The most frequently reported main outcome parameter was pain assessed by different scales (n = 7), the most examined joint the knee (n = 7). The majority of the analyses (n = 6) focused on the intra-articular (IA) application of hyaluronic acid (HA) reporting mainly positive effects. One study stated positive results following IA administration of Interleukin 1 receptor antagonist in -patients presenting rupture of the anterior cruciate ligament. Platelet-rich plasma was also used to relieve symptoms following acute injury, but the study quality was too low to conclude any effects. Although the initial data, especially regarding IA HA injection, are encouraging, study designs differ substantially. Therefore, current data does not allow us to conclude that anti-inflammatory therapy following acute injuries has beneficial effects on short- or long-term outcomes.
Individualized targeted therapy for glioblastoma: fact or fiction?
Weller, Michael; Stupp, Roger; Hegi, Monika; Wick, Wolfgang
2012-01-01
This review will address the current state of individualized cancer therapy for glioblastoma. Glioblastomas are highly malignant primary brain tumors presumably originating from neuroglial progenitor cells. Median survival is less than 1 year. Recent developments in the morphologic, clinical, and molecular classification of glioblastoma were reviewed, and their impact on clinical decision making was analyzed. Glioblastomas can be classified by morphology, clinical characteristics, complex molecular signatures, single biomarkers, or imaging parameters. Some of these characteristics, including age and Karnofsky Performance Scale score, provide important prognostic information. In contrast, few markers help to choose between various treatment options. Promoter methylation of the O-methylguanine methyltransferase gene seems to predict benefit from alkylating agent chemotherapy. Hence, it is used as an entry criterion for alkylator-free experimental combination therapy with radiotherapy. Screening for a specific type of epidermal growth factor receptor mutation is currently being explored as a biomarker for selecting patients for vaccination. Positron emission tomography for the detection of ανβ3/5 integrins could be used to select patients for treatment with anti-integrin antiangiogenic approaches. Despite extensive efforts at defining biological markers as a basis for selecting therapies, most treatment decisions for glioblastoma patients are still based on age and performance status. However, several ongoing clinical trials may enrich the repertoire of criteria for clinical decision making in the very near future. The concept of individualized or personalized targeted cancer therapy has gained significant attention throughout oncology. Yet, data in support of such an approach to glioblastoma, the most malignant subtype of glioma, are limited, and personalized medicine plays a minor role in current clinical neuro-oncology practice. In essence, this concept proposes that tumors that are currently lumped together based on common morphologic features can be subclassified in a way that the resulting subentities are more homogeneous, for example, in molecular signatures and will therefore be amenable to selective therapeutic interventions. At present, the major "biomarkers" used to allocate treatment in glioblastoma are age and Karnofsky Performance Scale score, and these markers have so far survived all efforts at more sophisticated approaches to the management of this disease. Treatment allocation basically means intensity of treatment, especially the use of the standard-of-care or radiotherapy alone beyond age 65 to 70 years or below a Karnofsky Performance Scale score of 60.
[Multiple myeloma: current therapeutic approaches].
Troussard, X; Bauduer, F; Leporrier, M
1992-01-01
The therapeutic strategy in multiple myeloma depends on age and tumor mass. Stage I must not be treated. The Melphalan Prednisone regimen is the reference for induction therapy because polychemotherapies are generally not superior. At this phase, the addition of Interferon alpha seems to be interesting. This drug has an important role during the steady-state phase. VAD represents the most efficient chemotherapy. Body hemi-irradiation is also useful. The analgesic effect and the decrease in the tumoral mass are the striking effects of this treatment. In young patients, high dose chemotherapy with bone marrow transplantation is proposed. Verapamil and anti-IL6 antibodies are currently being evaluated. Symptomatic treatment is essential in this non curable disease.
Sending the Right Signals | Center for Cancer Research
Diffuse large B-cell lymphomas (DLBCL), the most common type of non-Hodgkin’s lymphoma, causes about 10,000 deaths every year in the United States, even though about half of all patients are cured with current regimens. There are different subtypes of DLBCL that vary biologically and have significantly different rates of patient survival following chemotherapy, with the activated B cell-like (ABC) subtype being the least responsive to current therapies. So Louis M. Staudt M.D., Ph.D., Head of the Molecular Biology of Lymphoid Malignancies Section at CCR, and his team set out to find why patients with this subtype have such unfavorable outcomes and how treatment of this disease can be improved.
Management of Candida biofilms: state of knowledge and new options for prevention and eradication.
Bujdáková, Helena
2016-01-01
Biofilms formed by Candida species (spp.) on medical devices represent a potential health risk. The focus of current research is searching for new options for the treatment and prevention of biofilm-associated infections using different approaches including modern nanotechnology. This review summarizes current information concerning the most relevant resistance/tolerance mechanisms to conventional drugs and a role of additional factors contributing to these phenomena in Candida spp. (mostly Candida albicans). Additionally, it provides an information update in prevention and eradication of a Candida biofilm including experiences with 'lock' therapy, potential utilization of small molecules in biomedical applications, and perspectives of using photodynamic inactivation in the control of a Candida biofilm.
Meyer, Christina M; Phipps, Robert; Cooper, Deborah; Wright, Alan
2003-01-01
To estimate the incremental change in pharmacy per-member-permonth (PMPM) costs, according to various formulary designs, for a new interferon beta-1a product (IB1a2) using administrative claims data. Cross-sectional sex- and age-specific disease prevalence and treatment rates for relapsing, remitting multiple sclerosis (RRMS) patients were measured using integrated medical and pharmacy claims data from a 500,000- member employer group in the southern United States. Migration to IB1a2 from other drugs in the class was based on market-share data for new and existing RRMS patients. Duration of therapy was estimated by analyzing claims for current RRMS therapies. Daily therapy cost was provided by the manufacturer of IB1a2, adjusted for migration from other therapies, and multiplied by estimated volume to predict incremental and total PMPM cost impact. Market-share estimates were used to develop a PMPM cost forecast for the next 2 years. PMPM cost estimates were calculated for preferred (copayment tier 2) and nonpreferred (copayment tier 3) formulary designs with and without prior authorization (PA). One-way sensitivity analysis was performed to assess the influence of product pricing, duration of therapy, and other market factors. Annual incremental PMPM change was $0.047 for the scenario of third copayment tier with PA. The incremental change was greatest for those aged 55 to 65 years ($0.056 PMPM) and did not vary greatly by benefit design. Duration of therapy had the greatest impact on the PMPM estimate across benefit designs. IB1a2 will not cause a significant change in managed care pharmacy budgets under a variety of formulary conditions, according to this crosssectional analysis of current care-seeking behavior by RRMS patients. Economic impact may differ if IB1a2 expands RRMS patients. treatment-seeking behavior.
State-of-the-Art Management for the Patient with Castration-Resistant Prostate Cancer in 2012.
Sartor, Oliver
2012-01-01
Much progress has been made in metastatic castration-resistant prostate cancer (CRPC), and multiple new U.S. Food and Drug Administration (FDA)-approved survival-prolonging drugs are now available. In 2004, docetaxel/prednisone was the first therapy shown to prolong survival. In 2010 and 2011, sipuleucel-T, cabazitaxel/prednisone, and abiraterone/prednisone were FDA approved. Two new agents, radium-223 and MDV-3100, have recently reported large phase III trials prolonging overall survival and will be submitted for regulatory approval in 2012. One can now begin to ask, is there an optimal sequence for therapies in metastatic CRPC? Despite the recent progress, there is much we do not know and virtually no information on this important question. We know that abiraterone/prednisone and cabazitaxel/prednisone are appropriate choices for a patient after receiving docetaxel, but we do not know what, if anything, represents the optimal sequence for abiraterone and cabazitaxel. In fact we do not understand how one therapy may affect the response to a subsequent therapy. We are also aware that the pre- and postdocetaxel spaces represent regulatory rather than biologic divisions. In addition, despite the proven role of docetaxel/prednisone, many patients with CRPC are not considered to be suitable for chemotherapy, and worldwide many never receive any form of chemotherapy. What is the optimal management for these patients? Taken together it is reasonable to assess patient preferences, prior therapies and response/tolerance to prior therapies, burden of disease, comorbidities, current symptoms, drug toxicities, out-of-pocket costs, etc., in clinical decision making. Given the many factors we do not know, it is hard to be dogmatic in approaching the therapeutic options for the patient with CRPC. We will likely soon move beyond the current sequencing paradigm and begin to assess new combinations in a systematic and rational fashion. Perhaps one day, in the not too distant future, we will develop molecular "stratification systems" to better guide therapeutic choices in CRPC.
Psychological mechanisms and the ups and downs of personal recovery in bipolar disorder.
Dodd, Alyson L; Mezes, Barbara; Lobban, Fiona; Jones, Steven H
2017-09-01
Personal recovery is recognized as an important outcome for individuals with bipolar disorder (BD) and is distinct from symptomatic and functional recovery. Recovery-focused psychological therapies show promise. As with therapies aiming to delay relapse and improve symptoms, research on the psychological mechanisms underlying recovery is crucial to inform effective recovery-focused therapy. However, empirical work is limited. This study investigated whether negative beliefs about mood swings and self-referent appraisals of mood-related experiences were negatively associated with personal recovery. Cross-sectional online survey. People with a verified research diagnosis of BD (n = 87), recruited via relevant voluntary sector organizations and social media, completed online measures. Pearson's correlations and multiple regression analysed associations between appraisals, beliefs, and recovery. Normalizing appraisals of mood changes were positively associated with personal recovery. Depression, negative self-appraisals of depression-relevant experiences, extreme positive and negative appraisals of activated states, and negative beliefs about mood swings had negative relationships with recovery. After controlling for current mood symptoms, negative illness models (relating to how controllable, long-term, concerning, and treatable mood swings are; β = -.38), being employed (β = .39), and both current (β = -.53) and recent experience of depression (β = .30) predicted recovery. Due to the cross-sectional design, causality cannot be determined. Participants were a convenience sample primarily recruited online. Power was limited by the sample size. Interventions aiming to empower people to feel able to manage mood and catastrophize less about mood swings could facilitate personal recovery in people with BD, which might be achieved in recovery-focused therapy. Personal recovery is an important outcome for people living with bipolar disorder More positive illness models are associated with better personal recovery in bipolar disorder, over and above mood symptoms Recovery-focused therapy should focus on developing positive illness models Recovery-focused therapy should address personally meaningful goals such as gaining employment. © 2017 The British Psychological Society.
Woloshin, Steven; Schwartz, Lisa M; Kerin, Kevin; Welch, H Gilbert
2007-02-01
There is growing interest in using C-reactive protein (CRP) levels to help select patients for lipid lowering therapy--although this practice is not yet supported by evidence of benefit in a randomized trial. To estimate the number of Americans potentially affected if a CRP criteria were adopted as an additional indication for lipid lowering therapy. To provide context, we also determined how well current lipid lowering guidelines are being implemented. We analyzed nationally representative data to determine how many Americans age 35 and older meet current National Cholesterol Education Program (NCEP) treatment criteria (a combination of risk factors and their Framingham risk score). We then determined how many of the remaining individuals would meet criteria for treatment using 2 different CRP-based strategies: (1) narrow: treat individuals at intermediate risk (i.e., 2 or more risk factors and an estimated 10-20% risk of coronary artery disease over the next 10 years) with CRP > 3 mg/L and (2) broad: treat all individuals with CRP > 3 mg/L. Analyses are based on the 2,778 individuals participating in the 1999-2002 National Health and Nutrition Examination Survey with complete data on cardiac risk factors, fasting lipid levels, CRP, and use of lipid lowering agents. The estimated number and proportion of American adults meeting NCEP criteria who take lipid-lowering drugs, and the additional number who would be eligible based on CRP testing. About 53 of the 153 million Americans aged 35 and older meet current NCEP criteria (that do not involve CRP) for lipid-lowering treatment. Sixty-five percent, however, are not currently being treated, even among those at highest risk (i.e., patients with established heart disease or its risk equivalent)-62% are untreated. Adopting the narrow and broad CRP strategies would make an additional 2.1 and 25.3 million Americans eligible for treatment, respectively. The latter strategy would make over half the adults age 35 and older eligible for lipid-lowering therapy, with most of the additionally eligible (57%) coming from the lowest NCEP heart risk category (i.e., 0-1 risk factors). There is substantial underuse of lipid lowering therapy for American adults at high risk for coronary disease. Rather than adopting CRP-based strategies, which would make millions more lower risk patients eligible for treatment (and for whom treatment benefit has not yet been demonstrated in a randomized trial), we should ensure the treatment of currently defined high-risk patients for whom the benefit of therapy is established.
How can nanotechnology help the fight against breast cancer?
Avitabile, Elisabetta; Bedognetti, Davide; Ciofani, Gianni; Bianco, Alberto; Delogu, Lucia Gemma
2018-06-19
In this review we provide a broad overview on the use of nanotechnology for the fight against breast cancer (BC). Nowadays, detection, diagnosis, treatment, and prevention may be possible thanks to the application of nanotechnology to clinical practice. Taking into consideration the different forms of BC and the disease status, nanomaterials can be designed to meet the most forefront objectives of modern therapy and diagnosis. We have analyzed in detail three main groups of nanomaterial applications for BC treatment and diagnosis. We have identified several types of drugs successfully conjugated with nanomaterials. We have analyzed the main important imaging techniques and all nanomaterials used to help the non-invasive, early detection of the lesions. Moreover, we have examined theranostic nanomaterials as unique tools, combining imaging, detection, and therapy for BC. This state of the art review provides a useful guide depicting how nanotechnology can be used to overcome the current barriers in BC clinical practice, and how it will shape the future scenario of treatments, prevention, and diagnosis, revolutionizing the current approaches, e.g., reducing the suffering related to chemotherapy.
Endoluminal weight loss and metabolic therapies: current and future techniques.
Hill, Christine; Khashab, Mouen A; Kalloo, Anthony N; Kumbhari, Vivek
2018-01-01
Obesity is a public health epidemic associated with a number of comorbidities, most notably type 2 diabetes and hypertension, as well as elevated all-cause mortality. The treatment for obesity and its associated comorbidities has most recently expanded into the field of bariatric endoscopy. This field bridges a gap between lifestyle counseling with or without pharmaceutical treatment and the most effective treatment of obesity, bariatric surgery. Because of its minimally invasive nature, bariatric endoscopic therapy has the potential to appeal to the large sector of the obese population that resists surgery, as well as those early in the onset of obesity. To date, five endoscopic devices have been approved by the U.S. Food and Drug Administration for the treatment of obesity, and many more are in development, undergoing clinical trials, or being used around the world. Here, we present the current state of the field, highlight recent developments, and describe the clinical outcomes of these minimally invasive procedures in terms of weight loss, improvement in metabolic profile, and reduction in comorbidities. © 2017 New York Academy of Sciences.
FDA regulation of adult stem cell therapies as used in sports medicine.
Chirba, Mary Ann; Sweetapple, Berkley; Hannon, Charles P; Anderson, John A
2015-02-01
In sports medicine, adult stem cells are the subject of great interest. Several uses of stem cells are under investigation including cartilage repair, meniscal regeneration, anterior cruciate ligament reconstruction, and tendinopathy. Extensive clinical and basic science research is warranted as stem cell therapies become increasingly common in clinical practice. In the United States, the Food and Drug Administration (FDA) is responsible for regulating the use of stem cells through its "Human Cells, Tissues, and Cellular and Tissue-Based Products" regulations. This report provides a brief overview of FDA regulation of adult stem cells. Several common clinical case scenarios are then presented that highlight how stem cells are currently being used in sports medicine and how current FDA regulations are likely to affect the physicians who use them. In the process, it explains how a variety of factors in sourcing and handling these cells, particularly the extent of cell manipulation, will affect what a physician can and cannot do without first obtaining the FDA's express approval. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
Microfluidics in Malignant Glioma Research and Precision Medicine
Logun, Meghan; Zhao, Wujun
2018-01-01
Glioblastoma multiforme (GBM) is an aggressive form of brain cancer that has no effective treatments and a prognosis of only 12–15 months. Microfluidic technologies deliver microscale control of fluids and cells, and have aided cancer therapy as point-of-care devices for the diagnosis of breast and prostate cancers. However, a few microfluidic devices are developed to study malignant glioma. The ability of these platforms to accurately replicate the complex microenvironmental and extracellular conditions prevailing in the brain and facilitate the measurement of biological phenomena with high resolution and in a high-throughput manner could prove useful for studying glioma progression. These attributes, coupled with their relatively simple fabrication process, make them attractive for use as point-of-care diagnostic devices for detection and treatment of GBM. Here, the current issues that plague GBM research and treatment, as well as the current state of the art in glioma detection and therapy, are reviewed. Finally, opportunities are identified for implementing microfluidic technologies into research and diagnostics to facilitate the rapid detection and better therapeutic targeting of GBM. PMID:29780878
THE MOVEMENT SYSTEM IN EDUCATION.
Hoogenboom, Barbara J; Sulavik, Mark
2017-11-01
Although many physical therapists have begun to focus on movement and function in clinical practice, a significant number continue to focus on impairments or pathoanatomic models to direct interventions. This paradigm may be driven by the current models used to direct and guide curricula used for physical therapist education. The methods by which students are educated may contribute to a focus on independent systems, rather than viewing the body as a functional whole. Students who enter practice must be able to integrate information across multiple systems that affect a patient or client's movement and function. Such integration must be taught to students and it is the responsibility of those in physical therapist education to embrace and teach the next generation of students this identifying professional paradigm of the movement system. The purpose of this clinical commentary is to describe the current state of the movement system in physical therapy education, suggest strategies for enhancing movement system focus in entry level education, and envision the future of physical therapy education related to the movement system. Contributions by a student author offer depth and perspective to the ideas and suggestions presented. 5.
Medical Systemic Therapies for Hepatocellular Carcinoma: Clinical Perspectives and Safety Profile.
Facciorusso, Antonio; Antonino, Matteo; Del Prete, Valentina; Amoruso, Annabianca; Neve, Viviana; Barone, Michele
2015-01-01
A multidisciplinary approach based on clinical expertise and knowledge of molecular processes involved in hepatocarcinogenesis is needed for the proper management of hepatocellular carcinoma (HCC) patients. Such information must be considered in the context of pathobiology of the underlying liver disease. New drugs targeting specific molecular steps in pathways involved in HCC growth and development bear the promise to radically modify the pharmacological therapies currently in use in hepatooncology. Sorafenib was the first drug approved in the setting of advanced HCC, but although it produces some improvement in survival, the responses are not durable. In addition, there are significant side effects. Other angiogenesis inhibitors are in development to treat HCC both in the first-line setting and after progression following sorafenib failure; among them, tivantinib, an inhibitor of cMET receptor, showed interesting results in a recent phase-II study. Additional agents currently studied for the treatment of HCC patients are briefly examined in this review. Aim of this paper is to discuss the state of the art in the management of advanced HCC patients, with a particular interest for the description of their side effects.
The Accuracy of Point-of-Care Glucose Measurements
Rebel, Annette; Rice, Mark A.; Fahy, Brenda G.
2012-01-01
Control of blood glucose (BG) in an acceptable range is a major therapy target for diabetes patients in both the hospital and outpatient environments. This review focuses on the state of point-of-care (POC) glucose monitoring and the accuracy of the measurement devices. The accuracy of the POC glucose monitor depends on device methodology and other factors, including sample source and collection and patient characteristics. Patient parameters capable of influencing measurements include variations in pH, blood oxygen, hematocrit, changes in microcirculation, and vasopressor therapy. These elements alone or when combined can significantly impact BG measurement accuracy with POC glucose monitoring devices (POCGMDs). In general, currently available POCGMDs exhibit the greatest accuracy within the range of physiological glucose levels but become less reliable at the lower and higher ranges of BG levels. This issue raises serious safety concerns and the importance of understanding the limitations of POCGMDs. This review will discuss potential interferences and shortcomings of the current POCGMDs and stress when these may impact the reliability of POCGMDs for clinical decision-making. PMID:22538154
Investigational peptide and peptidomimetic μ and δ opioid receptor agonists in the relief of pain
Giri, Aswini Kumar; Hruby, Victor J
2014-01-01
Introduction Current methods for treating prolonged and neuropathic pain are inadequate and lead to toxicities that greatly diminish quality of life. Therefore, new approaches to the treatment of pain states are needed to address these problems. Areas covered The review primarily reviews approaches that have been taken in the peer-reviewed literature of multivalent ligands that interact with both μ and δ opioid receptors as agonists, and in some cases, also with pharmacophores for antagonist ligands that interact with other receptors as antagonists to block pain. Expert opinion Although there are a number of drugs currently on the market for the treatment of pain; none of them are 100% successful. In the authors’ opinion, it is clear that new directions and modalities are needed to better address the treatment of prolonged and neuropathic pain; one drug or class clearly is not the answer for all pain therapy. Undoubtedly, there are many different phenotypes of prolonged and neuropathic pain and this should be one avenue to further develop appropriate therapies. PMID:24329035
Carney, R M; Rich, M W; teVelde, A; Saini, J; Clark, K; Freedland, K E
1987-08-01
Depression is believed to be a common side effect in patients receiving beta-blocker therapy. However, diagnoses of depression defined by current diagnostic criteria may not be more common in patients receiving beta-blockers than in patients with the same medical disorder receiving other medications. Seventy-seven patients undergoing elective cardiac catheterization for evaluation of chest pain received a semi-structured diagnostic psychiatric interview. Twenty-one percent of the patients receiving beta-blockers and 33 percent of the patients receiving medications other than beta-blockers met the current American Psychiatric Association criteria for major depressive disorder (DSM-III) (p = NS). The mean heart rate and state anxiety scores for patients taking beta-blockers were significantly lower than those measured in patients taking medications other than beta-blockers. No other medical or demographic differences were observed between the two groups. Despite the methodologic limitations of the study, there does not appear to be a difference in the point prevalence of depression between patients receiving beta-blockers and those receiving other medications.
NAD+ and vitamin B3: from metabolism to therapies.
Sauve, Anthony A
2008-03-01
The role of NAD(+) metabolism in health and disease is of increased interest as the use of niacin (nicotinic acid) has emerged as a major therapy for treatment of hyperlipidemias and with the recognition that nicotinamide can protect tissues and NAD(+) metabolism in a variety of disease states, including ischemia/reperfusion. In addition, a growing body of evidence supports the view that NAD(+) metabolism regulates important biological effects, including lifespan. NAD(+) exerts potent effects through the poly(ADP-ribose) polymerases, mono-ADP-ribosyltransferases, and the recently characterized sirtuin enzymes. These enzymes catalyze protein modifications, such as ADP-ribosylation and deacetylation, leading to changes in protein function. These enzymes regulate apoptosis, DNA repair, stress resistance, metabolism, and endocrine signaling, suggesting that these enzymes and/or NAD(+) metabolism could be targeted for therapeutic benefit. This review considers current knowledge of NAD(+) metabolism in humans and microbes, including new insights into mechanisms that regulate NAD(+) biosynthetic pathways, current use of nicotinamide and nicotinic acid as pharmacological agents, and opportunities for drug design that are directed at modulation of NAD(+) biosynthesis for treatment of human disorders and infections.
Electroconvulsive therapy: Part I. A perspective on the evolution and current practice of ECT.
Payne, Nancy A; Prudic, Joan
2009-09-01
The concept of inducing convulsions, mainly through chemical means, to promote mental wellness has existed since the 16th century. In 1938, Italian scientists first applied electrically induced therapeutic seizures. Although electroconvulsive therapy (ECT) is employed in the treatment of several psychiatric disorders, it is most frequently used today to treat severe depressive episodes and remains the most effective treatment available for those disorders. Despite this, ECT continues to be the most stigmatized treatment available in psychiatry, resulting in restrictions on and reduced accessibility to a helpful and potentially life-saving treatment. The psychiatric and psychosocial ramifications of this stigmatization may include the exacerbation of the increasingly serious, global health problem of major depressive disorders as well as serious consequences for individual patients who may not be offered, or may refuse, a potentially beneficial treatment. The goal of this first article in this two-part series is to provide an overview of ECT's historical development and discuss the current state of knowledge about ECT, including technical aspects of delivery, patient selection, its side-effect profile, and factors that may contribute to underuse of ECT.
Gastrointestinal parasites: potential therapy for refractory inflammatory bowel diseases.
Moreels, Tom G; Pelckmans, Paul A
2005-02-01
Crohn's disease and ulcerative colitis are chronic relapsing inflammatory bowel diseases (IBDs). Different pharmacological agents are currently used in several combinations to control the inflammatory process. Recently, antibodies against the proinflammatory cytokine tumor necrosis factor-alpha appeared to be very effective in treating patients with Crohn's disease. However, due to the fact that the pathogen causing IBD is still unknown, no causative treatment is currently available that is able to make the disease disappear. Recently, the hygiene hypothesis of the development of immunological diseases was proposed, stating that raising children in extremely hygienic environments with less exposure to parasite infections may negatively affect the development of the immune system, predisposing them to immunologic diseases such as IBD. This hypothesis is supported by experimental data showing that helminthic parasites protect against T helper (TH) type 1 cell-mediated gastrointestinal inflammations like Crohn's disease. Both TH-2 cells and regulatory T cells may be involved in this immunomodulatory mechanism. Here, we review the experimental and clinical studies in favor of the hygiene hypothesis, opening perspectives on new therapies for IBD.
Mending fences: repairing boundaries through ego state therapy.
Phillips, Maggie
2013-07-01
Ego state therapy has often been cited as an effective treatment to help repair fragmentation related to posttraumatic stress and dissociative disorders. This article explores how specialized work with ego states can help to clarify and strengthen internal and external boundaries, create greater boundary flexibility, and contribute to containment and self-regulation. Applications of direct and indirect hypnosis to repair boundary issues through ego state therapy are emphasized, and clinical case examples are used to illustrate results.
Holbrook, Janet T.; Colvin, Ryan; Van Natta, Mark L.; Thorne, Jennifer E.; Bardsley, Mark; Jabs, Douglas A.
2011-01-01
Purpose To evaluate US Public Health Service (USPHS) guidelines for discontinuing anti-CMV therapy in patients with AIDS who have immune recovery and quiescent retinitis after initiating highly active anti-retroviral therapy (HAART). Design Cohort study of patients with CMV retinitis (Longitudinal Study of Ocular Complications of AIDS). Methods Participants had CMV retinitis and CD4+ T-cell counts of 50 cells/uL or fewer enrolled from 1998 to 2009 who demonstrated sustained immune recovery (two consecutive CD4+ T-cell counts of 100 cells/uL or more at least 6 months apart) and inactive retinitis. Participants were classified into 2 groups according to anti-CMV treatment after immune recover: (1) continued anti-CMV therapy and (2) discontinued therapy. We evaluated survival, visual acuity, and CMV retinitis activity; we employed propensity scores to adjust for confounding factors for these analyses. Results Of 152 participants reviewed, 71 demonstrated immune recovery; 37 of whom discontinued therapy and 34 who continued therapy. At immune recovery, participants continuing therapy tended to be older (44 vs 40 years, P=0.09), have bilateral retinitis (53% vs 32%, P=0.10), and have lower CD4+ T-cell counts (148 vs 207 cells/μL, P<0.001). There were no statistical differences in any of the clinical outcomes (death, retinitis progress, visual acuity or incidence of bilateral retinitis). Both groups lost visual acuity during follow-up, on average 1.2 letters per year (P<0.01). Conclusion Discontinuation of anti-CMV therapy after immune recovery did not increase the risk of poor outcomes. These results support the current guidelines for discontinuation of anti-CMV therapy after achievement of sustained immune recovery. PMID:21742304
Advances in nutritional therapy in inflammatory bowel diseases: Review
Wędrychowicz, Andrzej; Zając, Andrzej; Tomasik, Przemysław
2016-01-01
Inflammatory bowel diseases (IBD), including ulcerative colitis and Crohn’s disease are chronic, life-long, and relapsing diseases of the gastrointestinal tract. Currently, there are no complete cure possibilities, but combined pharmacological and nutritional therapy may induce remission of the disease. Malnutrition and specific nutritional deficiencies are frequent among IBD patients, so the majority of them need nutritional treatment, which not only improves the state of nutrition of the patients but has strong anti-inflammatory activity as well. Moreover, some nutrients, from early stages of life are suspected as triggering factors in the etiopathogenesis of IBD. Both parenteral and enteral nutrition is used in IBD therapy, but their practical utility in different populations and in different countries is not clearly established, and there are sometimes conflicting theories concerning the role of nutrition in IBD. This review presents the actual data from research studies on the influence of nutrition on the etiopathogenesis of IBD and the latest findings regarding its mechanisms of action. The use of both parenteral and enteral nutrition as therapeutic methods in induction and maintenance therapy in IBD treatment is also extensively discussed. Comparison of the latest research data, scientific theories concerning the role of nutrition in IBD, and different opinions about them are also presented and discussed. Additionally, some potential future perspectives for nutritional therapy are highlighted. PMID:26811646
Intranasal Insulin Therapy for Cognitive Impairment and Neurodegeneration: Current State of the Art
de la Monte, Suzanne M.
2015-01-01
Introduction Growing evidence supports the concept that insulin resistance plays an important role in the pathogenesis of cognitive impairment and neurodegeneration, including in Alzheimer's disease (AD). The metabolic hypothesis has led to the development and utilization of insulin- and insulin agonist-based treatments. Therapeutic challenges faced include the ability to provide effective treatments that do not require repeated injections and also minimize potentially hazardous off-target effects. Areas covered This review covers the role of intra-nasal insulin therapy for cognitive impairment and neurodegeneration, particularly Alzheimer's disease. The literature reviewed focuses on data published within the past 5 years as this field is evolving rapidly. The author provides evidence that brain insulin resistance is an important and early abnormality in Alzheimer's disease, and that increasing brain supply and utilization of insulin improves cognition and memory. Emphasis was placed on discussing outcomes of clinical trials and interpreting discordant results to clarify the benefits and limitations of intranasal insulin therapy. Expert Opinion Intranasal insulin therapy can efficiently and directly target the brain to support energy metabolism, myelin maintenance, cell survival, and neuronal plasticity, which begin to fail in the early stages of neurodegeneration. Efforts must continue toward increasing the safety, efficacy, and specificity of intranasal insulin therapy. PMID:24215447
The HOME network: an Australian national initiative for home therapies.
Chow, Josephine; Fortnum, Debbie; Moodie, Jo-Anne; Simmonds, Rosemary; Tomlins, Melinda
2013-01-01
Longer, more frequent dialysis at home can improve life expectancy for patients with chronic kidney disease. Increased use of home dialysis therapies also benefits the hospital system, allowing for more efficient allocation of clinic resources. However, the Australian and New Zealand Data Registry statistics highlight the low uptake of home haemodialysis and peritoneal dialysis across Australia. In August 2009, the Australia's HOME Network was established as a national initiative to engage and empower healthcare professionals working in the home dialysis specialty. The aim was to develop solutions to advocate for and ultimately increase the use of home therapies. This paper describes the development, achievement and future plan of the Australian HOME Network. Achievements to date include: a survey of HOME Network members to assess the current state of patient and healthcare professional-targeted education resources; development of two patient case studies and activities addressing how to overcome the financial burden experienced by patients on home dialysis. Future projects aim to improve patient and healthcare professional education, and advocacy for home dialysis therapies. The HOME Network is supporting healthcare professionals working in the home dialysis specialty to develop solutions and tools that will help to facilitate greater utilisation of home dialysis therapies. © 2013 European Dialysis and Transplant Nurses Association/European Renal Care Association.
Noto, Yuka; Kudo, Mihoko; Hirota, Kazuyoshi
2010-12-01
Massage therapy promotes psychosocial relaxation, reduces stress and has been reported to improve the immune function. As such, massage therapy is currently used in palliative care for the relief of anxiety and pain. Although psychosocial status has been evaluated using subjective psychological tests, such as State-Trait Anxiety Inventory (STAI), subjective psychological tests are of limited value if the subjects fail to report reliably. Salivary biomarkers have been recently suggested as useful objective markers for assessing psychosocial status. To determine whether salivary biomarkers are useful objective indices for assessing the effects of back massage on the mental status of 25 young healthy female volunteers, we measured heart rate and salivary biomarkers (α-amylase activity, cortisol, and chromogranin A) and assessed the STAI score before and after the back massage. Back massage significantly reduced the heart rate and STAI; however, salivary amylase and cortisol levels did not change. In contrast, the level of salivary chromogranin A significantly increased. We therefore conclude that changes in the salivary biomarkers tested here may not indicate changes in psychological status following massage therapy. However, the increase in chromogranin A release may contribute to the immunologically beneficial effects of massage therapy as chromogranin A has antibacterial and antifungal activity.
Charłusz, Magdalena; Gasztych, Jowita; Irzmański, Robert; Kujawa, Jolanta
2010-01-01
Low back pain syndromes are one of the most frequent causes of movement limitation in populations of highly industrialized countries. They are listed as the main cause of inability to work among people of working age. Chronic pain and the associated limitation of movement underlie the quest for effective therapies. The use of ultrasound, LLLT, vacuum therapy with Ultra Reiz current in physical therapy of these patients prompts research over their effectiveness in the therapy of patients with low-back pain. The aim of the work was to evaluate the analgesic efficacy of LLLT, ultrasound, and vacuum therapy with Ultra Reiz current in patients with low back pain. The study involved 94 people divided into three groups (A,B,C). Group A (n=35) received a series of 10 low energy laser therapy sessions (wave length 808 nm, surface density of radiation 510 mW/cm(2), continuous wave form, scanning mode, a dose of 12 J/cm(2) on a surface of 100 cm(2) [10x10cm]). Patients in Group B (n=27) had ultrasound sessions with a wave intensity of 1 W/cm(2) for 3 minutes. Patients in Group C (n=32) underwent vacuum therapy (8 kPa) combined with Ultra Reiz current. Subjective pain assessment was carried out using a modified Latinen questionnaire and a visual analogue scale of pain intensity. Lumbosacral spine mobility was evaluated with the Schober test and the finger-to- floor test. In Group A, following low energy laser therapy, a statistically significant decrease in pain intensity was observed, together with decreased analgesic consumption compared to the other groups. In Group C, following vacuum therapy combined with Ultra Reiz currents, a significant decrease in the frequency of pain was observed together with increased physical activity compared to both Groups A and B, assessed according to a modified Laitinen pain indicator questionnaire. The biggest improvement in global spine mobility and lumbosacral flexion was observed in Group C (vacuum therapy plus Ultra Reiz current) compared to the other groups. However, the most significant improvement in lower spine extension was noted in Group B (ultrasound). 1. The study showed slightly higher analgesic efficacy of laser biostimulation in comparison to vacuum therapy combined with Ultra Reiz current in patients with low back pain. 2. A more prominent increase in lumbosacral spine mobility was observed after vacuum therapy combined with Ultra Reiz current and ultrasound therapy.
The Use of Yoga by Physical Therapists in the United States.
Wims, Mary E; McIntyre, Shayla M; York, Ann; Covill, Laura G
2017-11-01
How physical therapists (PTs) in the United States currently use yoga in their clinical practices is unknown. The purpose of this study was to determine how PTs in the United States view yoga as a physical therapy (PT) tool and how PTs use yoga therapeutically. The authors conducted a 24-item survey via electronic communications of the Geriatric, Orthopedic, Pediatric, and Women's Health Sections of the American Physical Therapy Association. Participants (n = 333) from 47 states and the District of Columbia replied. Reported use of therapeutic yoga among participants was high (70.6%). Of those participants, nearly a third use asana and pranayama only. Most participants using therapeutic yoga also include additional mindfulness-related elements such as sensory awareness, concentration/focus, and/or meditation. Most participants learned about yoga through personal experiences, with many participants citing lack of familiarity in using yoga in PT practice. Safety is the primary concern of participants when recommending yoga to patients as an independent health and wellness activity. Interdisciplinary communication between PTs, yoga therapists, and yoga teachers is warranted to address the post-discharge needs of clients. Healthcare changes have required PTs to adapt to a biopsychosocial-spiritual model (BPSS) for improved patient outcomes. Therapeutic yoga may provide an opportunity for PTs to expand their role in health and wellness and chronic disease management. There is opportunity for continuing education in therapeutic yoga for PTs.
The Use of Yoga by Physical Therapists in the United States.
Wims, Mary E; McIntyre, Shayla M; York, Ann; Covill, Laura G
2017-06-09
How physical therapists (PTs) in the United States currently use yoga in their clinical practices is unknown. The purpose of this study was to determine how PTs in the United States view yoga as a physical therapy (PT) tool and how PTs use yoga therapeutically. The authors conducted a 24-item survey via electronic communications of the Geriatric, Orthopedic, Pediatric, and Women's Health Sections of the American Physical Therapy Association. Participants (n = 333) from 47 states and the District of Columbia replied. Reported use of therapeutic yoga among participants was high (70.6%). Of those participants, nearly a third use asana and pranayama only. Most participants using therapeutic yoga also include additional mindfulness-related elements such as sensory awareness, concentration/focus, and/or meditation. Most participants learned about yoga through personal experiences, with many participants citing lack of familiarity in using yoga in PT practice. Safety is the primary concern of participants when recommending yoga to patients as an independent health and wellness activity. Interdisciplinary communication between PTs, yoga therapists, and yoga teachers is warranted to address the post-discharge needs of clients. Healthcare changes have required PTs to adapt to a biopsychosocial-spiritual model (BPSS) for improved patient outcomes. Therapeutic yoga may provide an opportunity for PTs to expand their role in health and wellness and chronic disease management. There is opportunity for continuing education in therapeutic yoga for PTs.
Gennari, Marco; Gambini, Elisa; Bassetti, Beatrice; Capogrossi, Maurizio; Pompilio, Giulio
2014-01-01
A challenge of modern cardiovascular medicine is to find new, effective treatments for patients with refractory angina pectoris, a clinical condition characterized by severe angina despite optimal medical therapy. These patients are not candidates for surgical or percutaneous revascularization. Herein we review the most up-to-date information regarding the modern approach to the patient with refractory angina pectoris, from conventional medical management to new medications and shock wave therapy, focusing on the use of endothelial precursor cells (EPCs) in the treatment of this condition. Clinical limitations of the efficiency of conventional approaches justify the search for new therapeutic options. Regenerative medicine is considered the next step in the evolution of organ replacement therapy. It is driven largely by the same health needs as transplantation and replacement therapies, but it aims further than traditional approaches, such as cell-based therapy. Increasing knowledge of the role of circulating cells derived from bone marrow (EPCs) on cardiovascular homeostasis in physiologic and pathologic conditions has prompted the clinical use of these cells to relieve ischemia. The current state of therapeutic angiogenesis still leaves many questions unanswered. It is of paramount importance that the treatment is delivered safely. Direct intramyocardial and intracoronary administration has demonstrated acceptable safety profiles in early trials, and may represent a major advance over surgical thoracotomy. The combined efforts of bench and clinical researchers will ultimately answer the question of whether cell therapy is a suitable strategy for treatment of patients with refractory angina.
Stem Cell Therapy for Erectile Dysfunction.
Matz, Ethan L; Terlecki, Ryan; Zhang, Yuanyuan; Jackson, John; Atala, Anthony
2018-04-06
The prevalence of erectile dysfunction (ED) is substantial and continues to rise. Current therapeutics for ED consist of oral medications, intracavernosal injections, vacuum erection devices, and penile implants. While such options may manage the disease state, none of these modalities, however, restore function. Stem cell therapy has been evaluated for erectile restoration in animal models. These cells have been derived from multiple tissues, have varied potential, and may function via local engraftment or paracrine signaling. Bone marrow-derived stem cells (BMSC) and adipose-derived stem cells (ASC) have both been used in these models with noteworthy effects. Herein, we will review the pathophysiology of ED, animal models, current and novel stem-cell based therapeutics, clinical trials and areas for future research. The relevant literature and contemporary data using keywords, "stem cells and erectile dysfunction" was reviewed. Examination of evidence supporting the association between erectile dysfunction and adipose derived stem cells, bone marrow derived stem cells, placental stem cells, urine stem cells and stem cell therapy respectively. Placental-derived stem cells and urine-derived stem cells possess many similar properties as BMSC and ASC, but the methods of acquisition are favorable. Human clinical trials have already demonstrated successful use of stem cells for improvement of erectile function. The future of stem cell research is constantly being evaluated, although, the evidence suggests a place for stem cells in erectile dysfunction therapeutics. Matz EL, Terlecki R, Zhang Y, et al. Stem Cell Therapy for Erectile Dysfunction. Sex Med Rev 2018;XX:XXX-XXX. Copyright © 2018 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.
Salzer, Helmut J F; Wassilew, Nasstasja; Köhler, Niklas; Olaru, Ioana D; Günther, Gunar; Herzmann, Christian; Kalsdorf, Barbara; Sanchez-Carballo, Patricia; Terhalle, Elena; Rolling, Thierry; Lange, Christoph; Heyckendorf, Jan
2016-01-01
Chronic respiratory infectious diseases are causing high rates of morbidity and mortality worldwide. Tuberculosis, a major cause of chronic pulmonary infection, is currently responsible for approximately 1.5 million deaths per year. Although important advances in the fight against tuberculosis have been made, the progress towards eradication of this disease is being challenged by the dramatic increase in multidrug-resistant bacilli. Nontuberculous mycobacteria causing pulmonary disease and chronic pulmonary aspergillosis are emerging infectious diseases. In contrast to other infectious diseases, chronic respiratory infections share the trait of having highly variable treatment outcomes despite longstanding antimicrobial therapy. Recent scientific progress indicates that medicine is presently at a transition stage from programmatic to personalized management. We explain current state-of-the-art management concepts of chronic pulmonary infectious diseases as well as the underlying methods for therapeutic decisions and their implications for personalized medicine. Furthermore, we describe promising biomarkers and techniques with the potential to serve future individual treatment concepts in this field of difficult-to-treat patients. These include candidate markers to improve individual risk assessment for disease development, the design of tailor-made drug therapy regimens, and individualized biomarker-guided therapy duration to achieve relapse-free cure. In addition, the use of therapeutic drug monitoring to reach optimal drug dosing with the smallest rate of adverse events as well as candidate agents for future host-directed therapies are described. Taken together, personalized medicine will provide opportunities to substantially improve the management and treatment outcome of difficult-to-treat patients with chronic respiratory infections. © 2016 S. Karger AG, Basel.
Larance, Briony; Dietze, Paul; Ali, Robert; Lintzeris, Nicholas; White, Nancy; Jenkinson, Rebecca; Degenhardt, Louisa
2015-11-01
Buprenorphine-naloxone (BNX) film for opioid dependence treatment was introduced in Australia in 2011. A key difference in State policy approaches saw transfer from BNX tablets to BNX film mandated in South Australia (SA) with New South Wales (NSW) and Victoria (VIC) having less stringent policies. This study examined (i) how initiations and transfers were implemented, (ii) the profile and predictors of adverse effects as self-reported by BNX film clients, and (iii) dosing issues. Survey of 334 buprenorphine (BPN), BNX tablet and BNX film clients and semi-structured interviews with 39 key experts (KEs) in 2012. Comparisons are made between clients interviewed in SA versus NSW and VIC combined. Among the 180 current BNX film clients, 23% started treatment on BNX film, 18% requested a transfer to BNX film and 59% (n = 106) reported their clinic/prescriber recommended transfer to BNX film. Among clients who were offered but refused a transfer to BNX film (n = 66), the most common reason was 'I am happy with my current treatment and do not see a reason to change' (53%). Some opioid substitution therapy clients and KE viewed transfers as 'forced' (i.e. no choice of buprenorphine formulation). Multivariable regression showed residing in SA (vs. NSW/VIC) and a shorter length of current treatment episode were associated with more BNX film-attributed adverse effects but clinic/prescriber-recommended transfer was not. The introduction of BNX film in Australia varied across States. A perception of restricted choice in medication may have undermined initial acceptance in SA. © 2015 Australasian Professional Society on Alcohol and other Drugs.
WE-G-12A-01: High Intensity Focused Ultrasound Surgery and Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Farahani, K; O'Neill, B
More and more emphasis is being made on alternatives to invasive surgery and the use of ionizing radiation to treat various diseases including cancer. Novel screening, diagnosis, treatment and monitoring of response to treatment are also hot areas of research and new clinical technologies. Ultrasound(US) has gained traction in all of the aforementioned areas of focus. Especially with recent advances in the use of ultrasound to noninvasively treat various diseases/organ systems. This session will focus on covering MR-guided focused ultrasound and the state of the art clinical applications, and the second speaker will survey the more cutting edge technologies e.g.more » Focused Ultrasound (FUS) mediated drug delivery, principles of cavitation and US guided FUS. Learning Objectives: Fundamental physics and physical limitations of US interaction with tissue and nanoparticles The alteration of tissue transport using focused ultrasound US control of nanoparticle drug carriers for targeted release The basic principles of MRI-guided focused ultrasound (MRgFUS) surgery and therapy the current state of the art clinical applications of MRgFUS requirements for quality assurance and treatment planning.« less
Glaucoma –state of the art and perspectives on treatment
Wójcik-Gryciuk, Anna; Skup, Małgorzata; Waleszczyk, Wioletta J.
2015-01-01
Glaucoma is a chronic optic neuropathy characterized by progressive damage to the optic nerve, death of retinal ganglion cells and ultimately visual field loss. It is one of the leading causes of irreversible loss of vision worldwide. The most important trigger of glaucomatous damage is elevated eye pressure, and the current standard approach in glaucoma therapy is reduction of intraocular pressure (IOP). However, despite the use of effective medications or surgical treatment leading to lowering of IOP, progression of glaucomatous changes and loss of vision among patients with glaucoma is common. Therefore, it is critical to prevent vision loss through additional treatment. To implement such treatment(s), it is imperative to identify pathophysiological changes in glaucoma and develop therapeutic methods taking into account neuroprotection. Currently, there is no method of neuroprotection with long-term proven effectiveness in the treatment of glaucoma. Among the most promising molecules shown to protect the retina and optic nerve are neurotrophic factors. Thus, the current focus is on the development of safe and non-invasive methods for the long-term elevation of the intraocular level of neurotrophins through advanced gene therapy and topical eye treatment and on the search for selective agonists of neurotrophin receptors affording more efficient neuroprotection. PMID:26684267
Review: Current clinical applications of chimeric antigen receptor (CAR) modified T cells
Geyer, Mark B.; Brentjens, Renier J.
2016-01-01
The past several years have been marked by extraordinary advances in clinical applications of immunotherapy. In particular, adoptive cellular therapy utilizing chimeric antigen receptor (CAR) modified T cells targeted to CD19 has demonstrated substantial clinical efficacy in children and adults with relapsed or refractory B cell acute lymphoblastic leukemia (B-ALL), and durable clinical benefit in a smaller subset of patients with relapsed or refractory chronic lymphocytic leukemia (CLL) or B cell non-Hodgkin lymphoma (B-NHL). Early phase clinical trials are presently assessing CAR T cell safety and efficacy in additional malignancies. Herein, we discuss clinical results from the largest series to date investigating CD19-targeted CAR T cells in B-ALL, CLL, and B-NHL, including discussion of differences in CAR T cell design and production and treatment approach, as well as clinical efficacy, nature of severe cytokine release syndrome and neurologic toxicities, and CAR T cell expansion and persistence. We additionally review the current and forthcoming use of CAR T cells in multiple myeloma and several solid tumors, and highlight challenges and opportunities afforded by the current state of CAR T cell therapies, including strategies to overcome inhibitory aspects of the tumor microenvironment and enhance antitumor efficacy. PMID:27592405
Bot, Adrian
2012-12-01
The current issue of the International Reviews of Immunology brings the latest in three different areas of basic and clinical immunology. First, there is the lingering question of residual HIV-related pathology in patients on chronic antiretroviral therapy. The specific role of Nef in the macrophage-mediated disease manifested through lymphoma, metabolic disease and neurological disorder, is extensively discussed. A second topic is a clinical immunology one, a critical perspective on the efficacy and safety profile of various preparations of immunoglobulin products currently prescribed for a range of immunodeficiencies. Surprisingly, the authors showed that while the available preparations are equivalent from efficacy standpoint, they differ from the standpoint of toxicity. The third subject is again, in the arena of clinical immunology and deals with a relatively rare yet extremely puzzling disease -Takayasu arteritis -with a pathogenesis that needs elucidation and a dire need for better treatments. The authors provide a state of the art in terms of genetic association, other factors possibly involved in the onset and progression of this unusual inflammatory disease of large arteries, and provide a perspective on current standard of care and potential usefulness of TNF-α blockade as therapy for Takayasu arteritis.
Silverman, Michael J
2016-01-01
Background: There has been an increasing emphasis on recovery as the expectation for people with mental health disorders. Purpose: The purpose of this effectiveness study is to determine if group-based educational music therapy can immediately impact state hope for recovery in acute care mental health patients. Research questions included: will acute care mental health inpatients who participate in a single music therapy session have higher agency and pathway aspects of state hope for recovery than patients in a control condition? Will there be differences in state hope for recovery as a result of hope-oriented songwriting or lyric analysis interventions? Method: Participants ( N = 169) were cluster randomized to one of three single-session conditions: lyric analysis, songwriting, or wait-list control. Results: There was no significant between-group difference. However, both music therapy conditions tended to have slightly higher mean pathway, agency, and total state hope scores than the control condition even within the temporal parameters of a single music therapy session. There was no between-group difference in the songwriting and lyric analysis interventions. Conclusion: Although not significant, results support that educational music therapy may impact state hope for recovery within the temporal parameters of a single session. The specific type of educational music therapy intervention did not affect results. Implications for practice, limitations, and suggestions for future research are provided.
Silverman, Michael J.
2016-01-01
Background: There has been an increasing emphasis on recovery as the expectation for people with mental health disorders. Purpose: The purpose of this effectiveness study is to determine if group-based educational music therapy can immediately impact state hope for recovery in acute care mental health patients. Research questions included: will acute care mental health inpatients who participate in a single music therapy session have higher agency and pathway aspects of state hope for recovery than patients in a control condition? Will there be differences in state hope for recovery as a result of hope-oriented songwriting or lyric analysis interventions? Method: Participants (N = 169) were cluster randomized to one of three single-session conditions: lyric analysis, songwriting, or wait-list control. Results: There was no significant between-group difference. However, both music therapy conditions tended to have slightly higher mean pathway, agency, and total state hope scores than the control condition even within the temporal parameters of a single music therapy session. There was no between-group difference in the songwriting and lyric analysis interventions. Conclusion: Although not significant, results support that educational music therapy may impact state hope for recovery within the temporal parameters of a single session. The specific type of educational music therapy intervention did not affect results. Implications for practice, limitations, and suggestions for future research are provided. PMID:27774084
Dreischulte, Tobias; Fernandez-Llimos, Fernando
2016-12-01
Background The definitions that are being used for the terms 'clinical pharmacy' and 'pharmaceutical care' seem to have a certain overlap. Responsibility for therapy outcomes seems to be especially linked to the latter term. Both terms need clarification before a proper definition of clinical pharmacy can be drafted. Objective To identify current disagreements regarding the term 'Clinical Pharmacy' and its relationship to 'Pharmaceutical Care' and to assess to which extent pharmacists with an interest in Clinical Pharmacy are willing to accept responsibility for drug therapy outcomes. Setting The membership of the European Society of Clinical Pharmacy. Methods A total of 1,285 individuals affiliated with the European Society of Clinical Pharmacy were invited by email to participate in an online survey asking participants to state whether certain professional activities, providers, settings, aims and general descriptors constituted (a) 'Clinical Pharmacy only', (b) 'Pharmaceutical Care only', (c) 'both' or (d) 'neither'. Further questions examined pharmacists' willingness to accept ethical or legal responsibility for drug therapy outcomes, under current and ideal working conditions. Main outcome measures Level of agreement with a number of statements. Results There was disagreement (<80% agreement among all participants) regarding 'Clinical Pharmacy' activities, whether non-pharmacists could provide 'Clinical Pharmacy' services, and whether such services could be provided in non-hospital settings. There was disagreement (<80% agreement among those linking items to Clinical Pharmacy) as to whether Pharmaceutical care also encompassed certain professional activities, constituted a scientific discipline and targeted cost effectiveness. The proportions of participants willing to accept legal responsibility under current/ideal working conditions were: safety (32.7%/64.3%), effectiveness (17.9%/49.2%), patient-centeredness (17.1%/46.2%), cost-effectiveness (20.3%/44.0%). Conclusions The survey identified key disagreements around the term 'Clinical Pharmacy' and its relationship to 'Pharmaceutical Care', which future discussions around a harmonised definition of 'Clinical Pharmacy' should aim to resolve. Further research is required to understand barriers and facilitators to pharmacists accepting responsibility for drug therapy outcomes.
Fritz, Julie M.; Lurie, Jon D.; Zhao, Wenyan; Whitman, Julie M.; Delitto, Anthony; Brennan, Gerard P.; Weinstein, James N.
2013-01-01
Background/Context A period of non-surgical management is advocated prior to surgical treatment for most patients with lumbar spinal stenosis. Currently, little evidence is available to define optimal non-surgical management. Physical therapy is often used, however its use and effectiveness relative to other non-surgical strategies has not been adequately explored. Purpose Describe the utilization of physical therapy and other non-surgical interventions by patients with lumbar spinal stenosis and examine the relationship between physical therapy and long-term prognosis. Study Design Secondary analysis of the Spine Patient Outcomes Research Trial (SPORT) combining data from randomized and observational studies. Setting 13 spine clinics in 11 states in the United States. Patient Sample Patients with lumbar spinal stenosis receiving non-surgical management including those who did or did not receive physical therapy within 6 weeks of enrollment. Outcome Measures Primary outcome measures included cross-over to surgery, the bodily pain and physical function scales changes from the Survey Short Form 36 (SF-36), and the modified Oswestry Disability Index. Secondary outcome measures were patient satisfaction and the Sciatica Bothersomeness Index. Methods Baseline characteristics and rates of cross-over to surgery were compared between patients who did or did not receive physical therapy. Baseline factors predictive of receiving physical therapy were examined with logistic regression. Mixed effects models were used to compare outcomes between groups at 3 and 6 months, and 1 year after enrollment adjusted for baseline severity and patient characteristics. Results Physical therapy was used in the first 6 weeks by 90 of 244 patients (37%) and was predicted by the absence of radiating pain and being single instead of married. Physical therapy was associated with a reduced likelihood of cross-over to surgery after 1 year (21% vs 33%, p=0.045), and greater reductions on the SF-36 physical functioning scale after 6 months (mean difference =6.0, 95% CI: 0.2, 11.7) and 1 year (mean difference =6.5, 95% CI: 0.6, 12.4). There were no differences in bodily pain or Oswestry scores across time. Conclusion Many patients with lumbar spinal stenosis pursuing conservative management receive physical therapy. Using physical therapy was associated with reduced likelihood of patients receiving surgery within 1 year. Results for other outcomes were mixed with no differences in several measures. Further research is needed to examine the effectiveness of physical therapy relative to other non-surgical management strategies for patients with lumbar spinal stenosis. PMID:24373681
Frederix, Gerardus W J; Quadri, Nuz; Hövels, Anke M; van de Wetering, Fleur T; Tamminga, Hans; Schellens, Jan H M; Lloyd, Andrew J
2013-04-01
This study aimed to estimate utility values in laypeople and productivity loss for women with breast cancer in Sweden and the Netherlands. To capture utilities, validated health state vignettes were used, which were translated into Dutch and Swedish. They described progressive disease, stable disease, and 7 grade 3/4 adverse events. One hundred members of the general public in each country rated the states using the visual analog scale and time trade-off method. To assess productivity, women who had recently completed or were currently receiving treatment for early or advanced breast cancer (the Netherlands, n = 161; Sweden, n = 52) completed the Work Productivity and Activity Impairment-General Health (WPAI-GH) questionnaire. Data were analyzed using means (SD). The utility study showed that the Swedish sample rated progressive and stable disease (mean, 0.61 [0.07] and 0.81 [0.05], respectively) higher than did the Dutch sample (0.49 [0.06] and 0.69 [0.05]). The health states incorporating the toxicities in both countries produced similar mean scores. Results of the WPAI-GH showed that those currently receiving treatment reported productivity reductions of 69% (the Netherlands) and 72% (Sweden); those who had recently completed therapy reported reductions of 41% (the Netherlands) and 40% (Sweden). The differences in the utility scores between the 2 countries underline the importance of capturing country-specific values. The significant impact of adverse events on health-related quality of life was also highlighted. The WPAI-GH results demonstrated how the negative impact of breast cancer on productivity persists after women have completed their treatment. Copyright © 2013 Elsevier HS Journals, Inc. All rights reserved.
Statin cost-effectiveness in the United States for people at different vascular risk levels.
2009-03-01
Statins reduce the rates of heart attacks, strokes, and revascularization procedures (ie, major vascular events) in a wide range of circumstances. Randomized controlled trial data from 20,536 adults have been used to estimate the cost-effectiveness of prescribing statin therapy in the United States for people at different levels of vascular disease risk and to explore whether wider use of generic statins beyond the populations currently recommended for treatment in clinical guidelines is indicated. Randomized controlled trial data, an internally validated vascular disease model, and US costs of statin therapy and other medical care were used to project lifetime risks of vascular events and evaluate the cost-effectiveness of 40 mg simvastatin daily. For an average of 5 years, allocation to simvastatin reduced the estimated US costs of hospitalizations for vascular events by approximately 20% (95% CI, 15 to 24) in the different subcategories of participants studied. At a daily cost of $1 for 40 mg generic simvastatin, the estimated costs of preventing a vascular death within the 5-year study period ranged from a net saving of $1300 (95% CI, $15,600 saving to $13,200 cost) among participants with a 42% 5-year major vascular event risk to a net cost of $216,500 ($123,700 to $460,000 cost) among those with a 12% 5-year risk. The costs per life year gained with lifetime simvastatin treatment ranged from $2500 (-$40 to $3820) in people aged 40 to 49 years with a 42% 5-year major vascular event risk to $10,990 ($9430 to $14,700) in people aged 70 years and older with a 12% 5-year risk. Treatment with generic simvastatin appears to be cost-effective for a much wider population in the United States than that recommended by current guidelines.
NASA Astrophysics Data System (ADS)
Paganetti, Harald
2017-01-01
Cancer therapy is a multi-modality approach including surgery, systemic or targeted chemotherapy, radiation (external beam or radionuclide), and immunotherapy. Radiation is typically administered using external beam photon therapy. Proton therapy has been around for more than 60 years but was restricted to research laboratories until the 1990s. Since then clinical proton therapy has been growing rapidly with currently more than 50 facilities worldwide. The interest in proton therapy stems from the physical properties of protons allowing for advanced dose sculpting around the target and sparing of healthy tissue. This review first evaluates the basics of proton therapy physics and technology and then outlines some of the current physical, biological, and clinical challenges. Solving these will ultimately determine whether proton therapy will continue on its path to becoming mainstream.
Morrison, Rodolfo
2016-12-01
The objective of this manuscript is to contribute to the education of future occupational therapists within the current paradigm of the profession. To this purpose, some of the conceptual foundations of pragmatist epistemology and philosophical contributions of the philosopher Jane Addams are presented. Some pragmatist fundamentals such as the holistic vision of the human being, the paradox of separating "knowing from doing", and giving the usefulness of the activity and knowledge primacy in the process of human development, inspired the profession of Occupational Therapy in the United States at the beginning of the twentieth century. Today, almost 100 years after the founding of the National Society for the Promotion of Occupational Therapy, pragmatism is still relevant to the profession. Specifically, its pertinence is related to the current scenario of the profession, and its powerful development in working scopes related to socio-community fields. This helps identify how we are on the verge of another paradigm, known as Social Paradigm of the Occupation. This new social understanding of the discipline allows us to understand the relevance of professional work in community or social contexts. Future research could address how the pragmatism contributes to the understanding of occupation as a social phenomenon within this new paradigm. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.
The DNA helicase–primase complex as a target for herpes viral infection
Weller, Sandra K; Kuchta, Robert D
2014-01-01
Introduction The Herpesviridae are responsible for debilitating acute and chronic infections, and some members of this family are associated with human cancers. Conventional anti-herpesviral therapy targets the viral DNA polymerase and has been extremely successful; however, the emergence of drug-resistant virus strains, especially in neonates and immunocompromised patients, underscores the need for continued development of anti-herpes drugs. In this article, we explore an alternative target for antiviral therapy, the HSV helicase/primase complex. Areas covered This review addresses the current state of knowledge of HSV DNA replication and the important roles played by the herpesvirus helicase–primase complex. In the last 10 years several helicase/primase inhibitors (HPIs) have been described, and in this article, we discuss and contrast these new agents with established inhibitors. Expert opinion The outstanding safety profile of existing nucleoside analogues for a-herpesvirus infection make the development of new therapeutic agents a challenge. Currently used nucleoside analogues exhibit few side effects and have low occurrence of clinically relevant resistance. For HCMV, however, existing drugs have significant toxicity issues and the frequency of drug resistance is high, and no antiviral therapies are available for EBV and KSHV. The development of new anti-herpesvirus drugs is thus well worth pursuing especially for immunocompromised patients and those who develop drug-resistant infections. Although the HPIs are promising, limitations to their development into a successful drug strategy remain. PMID:23930666
National Survey Assessing Perceived Multicultural Competence in Art Therapy Graduate Students
ERIC Educational Resources Information Center
Robb, Megan
2014-01-01
Multicultural competence is essential to contemporary art therapy practice. Current education standards require that culturally sound theories and practices be taught along with self-awareness, but there is little research on the effects of such training in art therapy. The current study examined data from the Multicultural Awareness, Knowledge,…
Narrative, Poststructuralism, and Social Justice: Current Practices in Narrative Therapy
ERIC Educational Resources Information Center
Combs, Gene; Freedman, Jill
2012-01-01
This paper is a review of current practice in narrative therapy with a focus on how it is attractive and useful for therapists who wish to work for social justice. The authors describe narrative therapy's roots in poststructuralist philosophy and social science. They illustrate its major theoretical constructs, including the "narrative metaphor,"…
Deng, Zhi-De; Lisanby, Sarah H; Peterchev, Angel V
2013-12-01
Understanding the relationship between the stimulus parameters of electroconvulsive therapy (ECT) and the electric field characteristics could guide studies on improving risk/benefit ratio. We aimed to determine the effect of current amplitude and electrode size and spacing on the ECT electric field characteristics, compare ECT focality with magnetic seizure therapy (MST), and evaluate stimulus individualization by current amplitude adjustment. Electroconvulsive therapy and double-cone-coil MST electric field was simulated in a 5-shell spherical human head model. A range of ECT electrode diameters (2-5 cm), spacing (1-25 cm), and current amplitudes (0-900 mA) was explored. The head model parameters were varied to examine the stimulus current adjustment required to compensate for interindividual anatomical differences. By reducing the electrode size, spacing, and current, the ECT electric field can be more focal and superficial without increasing scalp current density. By appropriately adjusting the electrode configuration and current, the ECT electric field characteristics can be made to approximate those of MST within 15%. Most electric field characteristics in ECT are more sensitive to head anatomy variation than in MST, especially for close electrode spacing. Nevertheless, ECT current amplitude adjustment of less than 70% can compensate for interindividual anatomical variability. The strength and focality of ECT can be varied over a wide range by adjusting the electrode size, spacing, and current. If desirable, ECT can be made as focal as MST while using simpler stimulation equipment. Current amplitude individualization can compensate for interindividual anatomical variability.
Imtiaz, Danish; Khan, Arshia; Seelye, Adriana
2018-01-01
The goal of this project is to develop a novel and innovative mobile solution to address behavioral and psychological symptoms of dementia (BPSD) that occur in individuals with Alzheimer's. BPSD can include agitation, restlessness, aggression, apathy, obsessive-compulsive and repetitive behaviors, hallucinations, delusions, paranoia, and wandering. Alzheimer's currently affects 5.4 million adults in the United States and that number is projected to increase to 14 million by 2050. Almost 90% of all affected with AD experience BPSD, resulting in increased healthcare costs, heavier burden on caregivers, poor patient outcomes, early nursing home placement, long-term hospitalizations, and misuse of medications. Pharmacological support may have undesirable side effects such as sedation. Nonpharmacological interventions are alternative solutions that have shown to be effective without undesirable side effects. Music therapy has been found to lower BPSD symptoms significantly. Our study is based on combination of the reminiscence and the music therapies where past memorable events are recalled using prompts such as photos, videos, and music. We are proposing a mobile multimedia solution, a technical version of the combined reminiscence, and music therapies to prevent the occurrence of BPSD, especially for the rural population who have reduced access to dementia care services.
Beyond interferon: rationale and prospects for newer treatment paradigms for chronic hepatitis C
Cortez, Karoll J.
2015-01-01
Hepatitis C virus (HCV) infection results in a chronic carrier state in 80% of individuals infected with the virus and presently affects over 170 million people worldwide. Approximately 20% of those chronically infected will ultimately progress to develop cirrhosis and death due to end-stage liver disease or hepatocellular carcinoma (HCC). Unlike many other chronic viral infections, effective treatments for HCV are available. Cure from the infection is known as a sustained virologic response (SVR). SVR is associated with reversal of the long-term outcomes of chronic liver disease, decrease in incidence of HCC, and decrease HCV attributable mortality. The current FDA approved therapies for hepatitis C virus genotype 1 (GT-1) include pegylated interferon (PEG-IFN) and ribavirin (RBV) in combination with a directly acting antiviral agent (DAA). New therapeutic advances are being made aiming to simplify management, improve the tolerability of treatment, and shorten the duration of therapy. Moreover, treatment regimens that will effectively eradicate hepatitis C without the use of interferon formulations (IFN) are being developed. In this review, we report the transition of HCV therapeutics from an interferon-α based combination therapy to an all-oral, directly acting antiviral therapy. PMID:25553238
An Analysis of Laser Therapy for the Treatment of Nonmelanoma Skin Cancer.
Soleymani, Teo; Abrouk, Michael; Kelly, Kristen M
2017-05-01
Skin cancer remains the most prevalent type of cancer in the United States, and its burden on the health care system remains substantial. Standard treatments such as cryosurgery, electrodessication and curettage, topical and photodynamic therapies, and surgical excision including Mohs micrographic surgery are not without inherent morbidity, including risk of bleeding, infection, and scar. Lasers may be an alternative for treatment of nonmelanoma skin cancer, and this paper reviews this therapeutic option. A comprehensive search in the Cochrane Library, MEDLINE, and PUBMED databases was performed to identify relevant literature investigating the role of laser therapy in the treatment of nonmelanoma skin cancer. New literature regarding laser treatment of nonmelanoma skin cancer is emerging, demonstrating promising clinical outcomes. The greatest efficacy has been seen with vascular-selective and ablative lasers in the treatment of basal cell carcinomas. Some success has been reported for laser treatment of squamous cell carcinoma, but data are less convincing. In summary, laser therapy offers an alternative treatment option for nonmelanoma skin cancer; however, its clinical efficacy is variable and, at this time, remains less than currently accepted standards of care. Further studies are needed to optimize parameters, determine maximum efficacy, and provide long-term follow-up.
Radiofrequency treatment alters cancer cell phenotype
NASA Astrophysics Data System (ADS)
Ware, Matthew J.; Tinger, Sophia; Colbert, Kevin L.; Corr, Stuart J.; Rees, Paul; Koshkina, Nadezhda; Curley, Steven; Summers, H. D.; Godin, Biana
2015-07-01
The importance of evaluating physical cues in cancer research is gradually being realized. Assessment of cancer cell physical appearance, or phenotype, may provide information on changes in cellular behavior, including migratory or communicative changes. These characteristics are intrinsically different between malignant and non-malignant cells and change in response to therapy or in the progression of the disease. Here, we report that pancreatic cancer cell phenotype was altered in response to a physical method for cancer therapy, a non-invasive radiofrequency (RF) treatment, which is currently being developed for human trials. We provide a battery of tests to explore these phenotype characteristics. Our data show that cell topography, morphology, motility, adhesion and division change as a result of the treatment. These may have consequences for tissue architecture, for diffusion of anti-cancer therapeutics and cancer cell susceptibility within the tumor. Clear phenotypical differences were observed between cancerous and normal cells in both their untreated states and in their response to RF therapy. We also report, for the first time, a transfer of microsized particles through tunneling nanotubes, which were produced by cancer cells in response to RF therapy. Additionally, we provide evidence that various sub-populations of cancer cells heterogeneously respond to RF treatment.
Potential of Gene Therapy for the Treatment of Pituitary Tumors
Goya, R G.; Sarkar, D.K.; Brown, O.A.; Hereñú, C.B.
2010-01-01
Pituitary adenomas constitute the most frequent neuroendocrine pathology, comprising up to 15% of primary intracranial tumors. Current therapies for pituitary tumors include surgery and radiotherapy, as well as pharmacological approaches for some types. Although all of these approaches have shown a significant degree of success, they are not devoid of unwanted side effects, and in most cases do not offer a permanent cure. Gene therapy—the transfer of genetic material for therapeutic purposes—has undergone an explosive development in the last few years. Within this context, the development of gene therapy approaches for the treatment of pituitary tumors emerges as a promising area of research. We begin by presenting a brief account of the genesis of prolactinomas, with particular emphasis on how estradiol induces prolactinomas in animals. In so doing, we discuss the role of each of the recently discovered growth inhibitory and growth stimulatory substances and their interactions in estrogen action. We also evaluate the cell-cell communication that may govern these growth factor interactions and subsequently promote the growth and survival of prolactinomas. Current research efforts to implement gene therapy in pituitary tumors include the treatment of experimental prolactinomas or somatomammotropic tumors with adenoviral vector-mediated transfer of the suicide gene for the herpes simplex type 1 (HSV1) thymidine kinase, which converts the prodrug ganciclovir into a toxic metabolite. In some cases, the suicide transgene has been placed under the control of pituitary cell-type specific promoters, like the human prolactin or human growth hormone promoters. Also, regulatable adenoviral vector systems are being assessed in gene therapy approaches for experimental pituitary tumors. In a different type of approach, an adenoviral vector, encoding the human retinoblastoma suppressor oncogene, has been successfully used to rescue the phenotype of spontaneous pituitary tumors of the pars intermedia in mice. We close the article by discussing the future of molecular therapies. We point out that although, gene therapy represents a key step in the development of molecular medicine, it has inherent limitations. As a consequence, it is our view that at some point, genetic therapies will have to move from exogenous gene transfer (i.e. gene therapy) to endogenous gene repair. This approach will call for radically new technologies, such as nanotechnology, whose present state of development is outlined. PMID:15032616
REIMBURSEMENT OF CELL-BASED REGENERATIVE THERAPY IN THE UK AND FRANCE
Mahalatchimy, Aurélie
2016-01-01
Cell-based regenerative therapies are presented as being able to cure the diseases of the twenty-first century, especially those coming from the degeneration of the aging human body. But their specific nature based on biological materials raises particular challenging issues on how regulation should frame biomedical innovation for society's benefit regarding public health. The European Union (EU) supports the development of cell-based regenerative therapies that are medicinal products with a specific regulation providing their wide access to the European market for European patients. However, once these medicinal products have obtained a European marketing authorisation, they are still far away from being fully accessible to European patients in all EU Member States. Whereas there is much written on the EU regulatory system for new biotechnologies, there is no systematic legal study comparing the insurance provisions in two EU countries. Focussing on the situation in the UK and France that are based on two different healthcare systems, this paper is based on a comparative methodological approach. It raises the question of regulatory reimbursement mechanisms that determine access to innovative treatments and their consequences for social protection systems in the general context of public health. After having compared the French and English regulations of cell-based regenerative therapy regarding pricing and reimbursement, this papers analyses how England and France are addressing two main challenges of cell-based regenerative therapy, to take into account their long-term benefit through their potential curative nature and their high upfront cost, towards their adoption within the English and French healthcare systems. It concludes that England and France have different general legal frameworks that are not specific to the reimbursement of cell-based regenerative therapy, although their two current and respective trends would bring more convergence between the two systems while addressing the main challenges for the reimbursement of these therapies. Nevertheless, despite their current differences, neither the English nor the French national healthcare system has yet approved the reimbursement of cell-based regenerative therapies. The paper highlights where both systems could be learning from each others' experiences to favour the adoption of cell-based regenerative therapies through the adaptation of their reimbursement methodologies. It also emphasises the gap between market access and patients’ access, and it calls for research and discussions through reflexive agencies such as the Regenerative Medicine Expert Group in the UK. PMID:27083495
Targeting the IL-33/IL-13 Axis for Respiratory Viral Infections.
Donovan, Chantal; Bourke, Jane E; Vlahos, Ross
2016-04-01
Lung diseases, such as asthma and chronic obstructive pulmonary disease (COPD), are highly prevalent worldwide. One of the major factors that limits the efficacy of current medication in these patients are viral infections, leading to exacerbations of symptoms and decreased quality of life. Current pharmacological strategies targeting virus-induced lung disease are problematic due to antiviral resistance and the requirement for strain-specific vaccination. Thus, new therapeutic strategies are urgently required. In this Opinion article, we provide state-of-the-art evidence from humans and preclinical animal models implicating the interleukin (IL)-33/IL-13 axis in virus-induced lung disease. Thus, targeting the IL-33/IL-13 axis may be a feasible way to overcome the limitations of current therapy used to treat virus-induced exacerbations of lung disease. Copyright © 2016 Elsevier Ltd. All rights reserved.
Manning, Kathryn Y; Menon, Ravi S; Gorter, Jan Willem; Mesterman, Ronit; Campbell, Craig; Switzer, Lauren; Fehlings, Darcy
2016-02-01
Using resting state functional magnetic resonance imaging (MRI), we aim to understand the neurologic basis of improved function in children with hemiplegic cerebral palsy treated with constraint-induced movement therapy. Eleven children including 4 untreated comparison subjects diagnosed with hemiplegic cerebral palsy were recruited from 3 clinical centers. MRI and clinical data were gathered at baseline and 1 month for both groups, and 6 months later for the case group only. After constraint therapy, the sensorimotor resting state network became more bilateral, with balanced contributions from each hemisphere, which was sustained 6 months later. Sensorimotor resting state network reorganization after therapy was correlated with a change in the Quality of Upper Extremity Skills Test score at 1 month (r = 0.79, P = .06), and Canadian Occupational Performance Measure scores at 6 months (r = 0.82, P = .05). This clinically correlated resting state network reorganization provides further evidence of the neuroplastic mechanisms underlying constraint-induced movement therapy. © The Author(s) 2015.
New advances in amblyopia therapy I: binocular therapies and pharmacologic augmentation.
Kraus, Courtney L; Culican, Susan M
2018-05-18
Amblyopia therapy options have traditionally been limited to penalisation of the non-amblyopic eye with either patching or pharmaceutical penalisation. Solid evidence, mostly from the Pediatric Eye Disease Investigator Group, has validated both number of hours a day of patching and days per week of atropine use. The use of glasses alone has also been established as a good first-line therapy for both anisometropic and strabismic amblyopia. Unfortunately, visual acuity equalisation or even improvement is not always attainable with these methods. Additionally, non-compliance with prescribed therapies contributes to treatment failures, with data supporting difficulty adhering to full treatment sessions. Interest in alternative therapies for amblyopia treatment has long been a topic of interest among researchers and clinicians alike. Incorporating new technology with an understanding of the biological basis of amblyopia has led to enthusiasm for binocular treatment of amblyopia. Early work on perceptual learning as well as more recent enthusiasm for iPad-based dichoptic training have each generated interesting and promising data for vision improvement in amblyopes. Use of pharmaceutical augmentation of traditional therapies has also been investigated. Several different drugs with unique mechanisms of action are thought to be able to neurosensitise the brain and enhance responsiveness to amblyopia therapy. No new treatment has emerged from currently available evidence as superior to the traditional therapies in common practice today. But ongoing investigation into the use of both new technology and the understanding of the neural basis of amblyopia promises alternate or perhaps better cures in the future. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Electrical signal analysis to assess the physical condition of a human or animal
Cox, Daryl F.; Hochanadel, Charles D.; Haynes, Howard D.
2010-06-15
The invention is a human and animal performance data acquisition, analysis, and diagnostic system for fitness and therapy devices having an interface box removably disposed on incoming power wiring to a fitness and therapy device, at least one current transducer removably disposed on said interface box for sensing current signals to said fitness and therapy device, and a means for analyzing, displaying, and reporting said current signals to determine human and animal performance on said device using measurable parameters.
Dependency of a therapy-resistant state of cancer cells on a lipid peroxidase pathway.
Viswanathan, Vasanthi S; Ryan, Matthew J; Dhruv, Harshil D; Gill, Shubhroz; Eichhoff, Ossia M; Seashore-Ludlow, Brinton; Kaffenberger, Samuel D; Eaton, John K; Shimada, Kenichi; Aguirre, Andrew J; Viswanathan, Srinivas R; Chattopadhyay, Shrikanta; Tamayo, Pablo; Yang, Wan Seok; Rees, Matthew G; Chen, Sixun; Boskovic, Zarko V; Javaid, Sarah; Huang, Cherrie; Wu, Xiaoyun; Tseng, Yuen-Yi; Roider, Elisabeth M; Gao, Dong; Cleary, James M; Wolpin, Brian M; Mesirov, Jill P; Haber, Daniel A; Engelman, Jeffrey A; Boehm, Jesse S; Kotz, Joanne D; Hon, Cindy S; Chen, Yu; Hahn, William C; Levesque, Mitchell P; Doench, John G; Berens, Michael E; Shamji, Alykhan F; Clemons, Paul A; Stockwell, Brent R; Schreiber, Stuart L
2017-07-27
Plasticity of the cell state has been proposed to drive resistance to multiple classes of cancer therapies, thereby limiting their effectiveness. A high-mesenchymal cell state observed in human tumours and cancer cell lines has been associated with resistance to multiple treatment modalities across diverse cancer lineages, but the mechanistic underpinning for this state has remained incompletely understood. Here we molecularly characterize this therapy-resistant high-mesenchymal cell state in human cancer cell lines and organoids and show that it depends on a druggable lipid-peroxidase pathway that protects against ferroptosis, a non-apoptotic form of cell death induced by the build-up of toxic lipid peroxides. We show that this cell state is characterized by activity of enzymes that promote the synthesis of polyunsaturated lipids. These lipids are the substrates for lipid peroxidation by lipoxygenase enzymes. This lipid metabolism creates a dependency on pathways converging on the phospholipid glutathione peroxidase (GPX4), a selenocysteine-containing enzyme that dissipates lipid peroxides and thereby prevents the iron-mediated reactions of peroxides that induce ferroptotic cell death. Dependency on GPX4 was found to exist across diverse therapy-resistant states characterized by high expression of ZEB1, including epithelial-mesenchymal transition in epithelial-derived carcinomas, TGFβ-mediated therapy-resistance in melanoma, treatment-induced neuroendocrine transdifferentiation in prostate cancer, and sarcomas, which are fixed in a mesenchymal state owing to their cells of origin. We identify vulnerability to ferroptic cell death induced by inhibition of a lipid peroxidase pathway as a feature of therapy-resistant cancer cells across diverse mesenchymal cell-state contexts.
Ethical issues in growth hormone therapy.
Lantos, J; Siegler, M; Cuttler, L
1989-02-17
Pediatricians face clinical and ethical dilemmas about therapy to augment growth in short children who do not meet classic criteria for growth hormone (GH) deficiency. Biologic norms of health are unhelpful because of the uncertain relationship between stature, GH secretion, health, and disease. Instead, we suggest that GH therapy be evaluated from the perspective of cultural norms. We compare GH therapy for short normal children with currently accepted therapies for non--life-threatening pediatric conditions such as well-child care, cosmetic therapy, treatment of psychological problems, and invasive outpatient therapy for chronic conditions. Based on this analysis, we argue that the burdens of therapy, the uncertainty about long-term risks and benefits, the unclear therapeutic end point, and the implications for child health policy place routine GH therapy for children without documented deficiency of GH secretion outside current pediatric ethical norms. Such therapy is properly administered within a comprehensive clinical research protocol.
Group Therapy for School-Aged Children Who Stutter: A Survey of Current Practices
ERIC Educational Resources Information Center
Liddle, Hilary; James, Sarah; Hardman, Margaret
2011-01-01
Although group therapy is recommended for school-aged children who stutter (CWS), it is not widely researched. This study aimed to explore this provision, using a postal survey which investigated the current practices of Speech & Language Therapists (SLTs) in the UK. Seventy percent of SLT services provided some group therapy, but the level of…
Occupational Therapy in Preschools: A Synthesis of Current Knowledge
ERIC Educational Resources Information Center
Jasmin, Emmanuelle; Gauthier, Anne; Julien, Marjorie; Hui, Caroline
2018-01-01
This paper presents a synthesis of current knowledge about occupational therapy in preschools (for 3-6 year olds) in order to provide a better understanding of this field of practice and to guide the implementation or programming of this service. In the literature, occupational therapy in preschools has been documented mainly in the USA. Results…
Sowah, Leonard Anang; Busse, Sarah; Amoroso, Anthony
2013-08-01
Tobacco use in the U.S. has declined significantly since the 1960s, but differentially by socioeconomic status. Current HIV (human immunodeficiency virus) infection rates in the United States are higher in minorities and underprivileged individuals. Effective highly active anti-retroviral therapy (HAART) has changed HIV into a chronic infection. Mortality among HIV patients is now as likely to be due to heart disease and cancers as HIV-related infections. In the current situation, one would expect public insurance plans to focus on interventions targeting lifestyle-associated behaviors such as tobacco use that have been found to be associated with increased risk for heart disease and cancers. Review of the AIDS Drug Assistance Program formularies and the Medicaid Programs of 50 states and the District of Columbia, however, revealed that coverage for smoking cessation is inadequate in most instances. To reduce health disparities, publicly funded programs that serve the nation's most vulnerable should provide coverage for effective tobacco cessation.
Evaluating scholarship productivity in COAMFTE-accredited PhD programs.
Jared DuPree, W; White, Mark B; Meredith, William H; Ruddick, Lindsay; Anderson, Michael P
2009-04-01
Due to an increasing trend among states to cut higher education funds, many universities are relying more on private donations and federal funding to keep programs afloat. Scholarship productivity in general has become an integral factor in terms of universities granting tenure to faculty, allocating resources, and supporting program goals due to the fact that more research in a particular area tends to increase the likelihood that one will obtain funding from federal, state, and private sources. In the past, ranking systems have also been used to evaluate programs. However, most ranking systems use methodologies that do not quantify research productivity or evaluate factors that match current university trends. The purpose of this article is to explore current scholarship productivity trends among COAMFTE-accredited doctoral programs through the use of several evaluation methods. Specifically, productivity was examined in regard to the following areas: (a) family therapy journal publications; (b) family science journal publications; (c) historic journal publication trends; and (d) recent journal publication trends.
Regulation of zebrafish sleep and arousal states: current and prospective approaches
Chiu, Cindy N.; Prober, David A.
2013-01-01
Every day, we shift among various states of sleep and arousal to meet the many demands of our bodies and environment. A central puzzle in neurobiology is how the brain controls these behavioral states, which are essential to an animal's well-being and survival. Mammalian models have predominated sleep and arousal research, although in the past decade, invertebrate models have made significant contributions to our understanding of the genetic underpinnings of behavioral states. More recently, the zebrafish has emerged as a promising model system for sleep and arousal research. Here we review experimental evidence that the zebrafish, a diurnal vertebrate, exhibits fundamental behavioral and neurochemical characteristics of mammalian sleep and arousal. We also propose how specific advantages of the zebrafish can be harnessed to advance the field. These include tractable genetics to identify and manipulate molecular and cellular regulators of behavioral states, optical transparency to facilitate in vivo observation of neural structure and function, and amenability to high-throughput drug screens to discover novel therapies for neurological disorders. PMID:23576957
A call for evidence-based medical treatment of opioid dependence in the United States and Canada.
Nosyk, Bohdan; Anglin, M Douglas; Brissette, Suzanne; Kerr, Thomas; Marsh, David C; Schackman, Bruce R; Wood, Evan; Montaner, Julio S G
2013-08-01
Despite decades of experience treating heroin or prescription opioid dependence with methadone or buprenorphine--two forms of opioid substitution therapy--gaps remain between current practices and evidence-based standards in both Canada and the United States. This is largely because of regulatory constraints and pervasive suboptimal clinical practices. Fewer than 10 percent of all people dependent on opioids in the United States are receiving substitution treatment, although the proportion may increase with expanded health insurance coverage as a result of the Affordable Care Act. In light of the accumulated evidence, we recommend eliminating restrictions on office-based methadone prescribing in the United States; reducing financial barriers to treatment, such as varying levels of copayment in Canada and the United States; reducing reliance on less effective and potentially unsafe opioid detoxification; and evaluating and creating mechanisms to integrate emerging treatments. Taking these steps can greatly reduce the harms of opioid dependence by maximizing the individual and public health benefits of treatment.
Strawbridge, Rebecca; Fish, Jessica; Halari, Rozmin; Hodsoll, John; Reeder, Clare; Macritchie, Karine; McCrone, Paul; Wykes, Til; Young, Allan H
2016-07-29
People with bipolar disorder often show difficulties with cognitive functioning, and though these difficulties are identified as important targets for intervention, few treatment options are available. Preliminary evidence suggests that cognitive remediation therapy (a psychological treatment proven beneficial for people diagnosed as having schizophrenia) is helpful for people with bipolar disorders. We are conducting a pilot trial to determine whether individual, computerised, cognitive remediation therapy (CRT) for people with bipolar disorder 1) increases cognitive function; 2) improves global functioning, goal attainment and mood symptoms; 3) is acceptable and feasible for participants; and 4) can be addressed in a comprehensive, larger, randomised, controlled trial. The study is designed as a two-arm, randomised, controlled trial comparing cognitive remediation therapy with treatment-as-usual (TAU) for euthymic bipolar patients. Participants are eligible to take part if aged between 18 and 65 with a diagnosis of bipolar disorder (type I) and currently in euthymic state, and no neurological, substance or personality disorder diagnoses. Sixty participants will be recruited (mainly through secondary and tertiary care) and will be block-randomised to receive either treatment-as-usual alone or in addition to a 12-week course of cognitive remediation therapy totalling 20-40 therapy hours. The intervention will comprise regular sessions with a therapist and computer-based training. Research assessments will take place before and after the intervention period and at a 12-week follow-up, and will include evaluation of neuropsychological, symptom-related, demographic and social factors, as well as collecting qualitative data regarding CRT expectations and satisfaction. Intention-to-treat analyses will examine the efficacy of cognitive remediation therapy primarily on cognition and additionally on functioning, quality of life and mood symptoms. Furthermore, we will examine the acceptability of CRT and undertake a preliminary health economics analysis to ascertain the cost of delivering the intervention. The results of this trial will provide valuable information about whether cognitive remediation therapy may be beneficial for people diagnosed with bipolar disorder in a euthymic state. ISRCTN registry, ISRCTN32290525 . Registered on 2 March 2016.
Radman, Thomas; Lisanby, Sarah H
2017-04-01
Electroconvulsive therapy remains a key treatment option for severe cases of depression, but undesirable side-effects continue to limit its use. Innovations in the design of novel seizure therapies seek to improve its risk benefit ratio through enhanced control of the focality of stimulation. The design of seizure therapies with increased spatial precision is motivated by avoiding stimulation of deep brain structures implicated in memory retention, including the hippocampus. The development of two innovations in seizure therapy-individualized low-amplitude seizure therapy (iLAST) and magnetic seizure therapy (MST), are detailed. iLAST is a method of seizure titration involving reducing current spread in the brain by titrating current amplitude from the traditional fixed amplitudes. MST, which can be used in conjunction with iLAST dosing methods, involves the use of magnetic stimulation to reduce shunting and spreading of current by the scalp occurring during electrical stimulation. Evidence is presented on the rationale for increasing the focality of ECT in hopes of preserving its effectiveness, while reducing cognitive side-effects. Finally, the value of electric field and neural modelling is illustrated to explain observed clinical effects of modifications to ECT technique, and their utility in the rational design of the next generation of seizure therapies.
Asthma in the United States: burden and current theories.
Redd, Stephen C
2002-08-01
Asthma has emerged as a major public health problem in the United States over the past 20 years. Currently, nearly 15 million Americans have asthma, including almost 5 million children. The number of asthma cases has more than doubled since 1980. Approximately 5,500 persons die from asthma each year, and rates have increased over the past 20 years. Rates of death, hospitalization, and emergency department visits are 2-3 times higher among African Americans than among white Americans. The costs of asthma have also increased to 12.7 billion dollars in 1998. Both lifestyle and environmental hypotheses have been invoked to explain the increase in asthma prevalence. Several studies have examined the relationship of obesity and asthma and found associations suggesting that obesity predisposes to the development of asthma. Some studies have found that day care attendance and having older siblings protect against the development of asthma. This observation has led investigators to hypothesize that increased exposure to microbial agents might protect against asthma (the hygiene hypothesis). Environmental exposures found to predispose to asthma include house dust mite allergen and environmental tobacco smoke. Although current knowledge does not permit definitive conclusions about the causes of asthma onset, better adherence to current recommendations for medical therapy and environmental management of asthma would reduce the burden of this disease.
A Personalized Approach to Managing Inflammatory Bowel Disease
Kingsley, Michael J.
2016-01-01
The management of inflammatory bowel disease (IBD) requires a personalized approach to treat what is a heterogeneous group of patients with inherently variable disease courses. In its current state, personalized care of the IBD patient involves identifying patients at high risk for rapid progression to complications, selecting the most appropriate therapy for a given patient, using therapeutic drug monitoring, and achieving the individualized goal that is most appropriate for that patient. The growing body of research in this area allows clinicians to better predict outcomes for individual patients. Some paradigms, especially within the realm of therapeutic drug monitoring, have begun to change as therapy is targeted to individual patient results and goals. Future personalized medical decisions may allow specific therapeutic plans to draw on serologic, genetic, and microbial data for Crohn’s disease and ulcerative colitis patients. PMID:27499713
State of the art of CO laser angioplasty system
NASA Astrophysics Data System (ADS)
Arai, Tsunenori; Mizuno, Kyoichi; Miyamoto, Akira; Sakurada, Masami; Kikuchi, Makoto; Kurita, Akira; Nakamura, Haruo; Takaoka, Hidetsugu; Utsumi, Atsushi; Takeuchi, Kiyoshi
1994-07-01
A unique percutaneous transluminal coronary angioplasty system new IR therapy laser with IR glass fiber delivery under novel angioscope guidance was described. Carbon monoxide (CO) laser emission of 5 mm in wavelength was employed as therapy laser to achieve precise ablation of atheromatous plaque with a flexible As-S IR glass fiber for laser delivery. We developed the first medical CO laser as well as As-S IR glass fiber cable. We also developed 5.5 Fr. thin angioscope catheter with complete directional manipulatability at its tip. The system control unit could manage to prevent failure irradiations and fiber damages. This novel angioplasty system was evaluated by a stenosis model of mongrel dogs. We demonstrated the usefulness of our system to overcome current issues on laser angioplasty using multifiber catheter with over-the-guidewire system.
Aronson, M D
1997-01-01
The treatment of chronic pain is an important function of physicians. In the United States, available drug treatments for chronic pain currently include simple analgesics such as acetaminophen, salicylates and other nonsteroidal anti-inflammatory drugs, traditional opioid drugs, and adjuvant agents (eg, antidepressants, anticonvulsants). Typically, the choice of a drug is made by balancing the indications for treatment, the clinical efficacy of the drug, and its toxicity. An understanding of the mechanism of action of these drugs helps to establish their role in therapy. Tramadol is an effective analgesic that works through a combined mechanism of weak mu receptor binding and the inhibition of serotonin and norepinephrine reuptake. Tramadol has a favorable adverse-effect profile and therefore is likely to have an important role in the management of chronic pain syndromes.
Strategies to minimize cognitive side effects with ECT: aspects of ECT technique.
Prudic, Joan
2008-03-01
The adverse cognitive effects of electroconvulsive therapy are important limitations in the use of this treatment that continues to be a significant therapeutic strategy after 7 decades of use. Among the approaches to mitigation of these side effects are considerations involving the prescription and manipulation of the electrical stimulus itself. The impact of the following electrical factors on the cognitive outcomes of electroconvulsive therapy are surveyed: efficiency of the stimulus as expressed in electrical waveform; targeting of the stimulus, the major concept underlying electrode placement; stimulus dosing; and frequency and number of treatments. The current state of development of knowledge in these areas is summarized, and methods to achieve the best cognitive outcomes without sacrificing clinical efficacy are discussed. Future trends in the further optimization of the electrical stimulus are briefly mentioned.
Restorative retinal laser therapy: Present state and future directions.
Chhablani, Jay; Roh, Young Jung; Jobling, Andrew I; Fletcher, Erica L; Lek, Jia Jia; Bansal, Pooja; Guymer, Robyn; Luttrull, Jeffrey K
Because of complications and side effects, conventional laser therapy has taken a back seat to drugs in the treatment of macular diseases. Despite this, research on new laser modalities remains active. In particular, various approaches are being pursued to preserve and improve retinal structure and function. These include micropulsing, various exposure titration algorithms, and real-time temperature feedback control of short-pulse continuous wave lasers, and ultra-short-pulse nanosecond lasers. Some of these approaches are at the preclinical stage of development, whereas others are available for clinical use. Cell biology is providing important insights into the mechanisms of action of retinal laser treatment. We outline the technological bases of current laser platforms, their basic science, therapeutic concepts, clinical experience, and future directions for retinal laser treatment. Copyright © 2017 Elsevier Inc. All rights reserved.
Jarow, Jonathan P; Ahmed, Hashim U; Choyke, Peter L; Taneja, Samir S; Scardino, Peter T
2016-02-01
To summarize the discussion that took place at a public workshop, co-sponsored by the U.S. Food and Drug Administration, the American Urological Association, and Society of Urologic Oncology reviewing the current state of the art for partial gland ablation (PGA) for the management of patients with prostate cancer. The purpose of this workshop was to discuss potential indications, current available evidence, and designs for future trials to provide the evidence needed by patients and providers to decide how and when to use PGA. A workshop evaluating PGA for prostate cancer was held in New Orleans, Louisiana, in May 2015. Invited experts representing all stakeholders and attendees discussed the regulatory development of medical products, technology available, potential indications, and designs of trials to evaluate this modality of therapy. The panel presented the current information on the technologies available to perform PGA, the potential indications, and results of prior consensus conferences. Use of magnetic resonance imaging for patient selection, guide therapy, and follow-up was discussed. Designs of trials to assess PGA outcomes were discussed. The general consensus was that currently available technologies are capable of selective ablation with reasonable accuracy, but that criteria for patient selection remain debatable, and long-term cancer control remains to be established in properly designed and well-performed prospective clinical trials. Concerns include the potential for excessive, unnecessary use in patients with low-risk cancer and, conversely, that current diagnostic techniques may underestimate the extent and aggressiveness of some cancers, leading to inadequate treatment. Published by Elsevier Inc.
Bakhireva, Ludmila N; Shainline, Michael R; Carter, Shelley; Robinson, Scott; Beaton, Sarah J; Nawarskas, James J; Gunter, Margaret J
2010-09-01
To examine the role of concurrent 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitor (statin) use and postmenopausal hormone therapy on osteoporosis-related fractures. Case-control study. Data Source. Large integrated health plan in New Mexico. Patients. Case patients were 1001 women with incident fractures of the hip, wrist, forearm, or spine that occurred between January 1, 2000, and December 31, 2005, and controls were 2607 women without fractures during the same time frame; both groups were selected from the same population of women aged 50 years or older who utilized health plan services during the study time frame. Postmenopausal hormone therapy use was classified as "current" (12 mo before index date) or "never or past." The risk of fractures was ascertained among continuous (> or = 80% medication possession ratio during 12 mo before the index date) and current (3 mo before index date) statin users relative to patients without hyperlipidemia who did not use lipid-lowering drugs. The interaction between statins and hormone therapy was examined in multivariable logistic regression. The association between statin use and fractures was examined separately among current and never or past hormone therapy users after controlling for other risk factors. Nineteen percent of the study participants were current hormone therapy users; 9.5% were current and 4.8% were continuous statin users. No association between continuous statin use and fractures was observed among never or past hormone therapy users (odds ratio [OR] 0.80, 95% confidence interval [CI] 0.53-1.22). In contrast, a strong protective effect (OR 0.19, 95% CI 0.04-0.87) was observed among women who concurrently used statins and hormone therapy for 1 year, independent of age; corticosteroid, bisphosphonate, thiazide diuretic, calcitonin, methotrexate, or antiepileptic drug use; chronic kidney disease; and Charlson comorbidity index. Concurrent statin use and hormone therapy may have a synergistic protective effect on skeletal fractures beyond the additive effect of each individual therapy.
State of Melanoma: An Historic Overview of a Field in Transition
Gorantla, Vikram C.; Kirkwood, John M.
2014-01-01
The last 30 years has seen a revolution in the field of melanoma. Fundamental elements of the surgical, adjuvant medical, and systemic therapy of the disease have been significantly altered toward improved management and better outcomes. The intent of this article is to reflect on past efforts and research in the field of melanoma and the current landscape of treatment of melanoma. We also hope to capture the excitement currently rippling through the field and the hope for a cure. The intent of treatment for advanced melanoma which was once considered incurable, has changed from palliative to potentially curative. Outcomes from research in the fields of immunotherapy and driver mutations in the following decade will hopefully make this goal a reality. PMID:24880939
[Current status and future perspectives of hepatocyte transplantation].
Pareja, Eugenia; Cortés, Miriam; Gómez-Lechón, M José; Maupoey, Javier; San Juan, Fernando; López, Rafael; Mir, Jose
2014-02-01
The imbalance between the number of potential beneficiaries and available organs, originates the search for new therapeutic alternatives, such as Hepatocyte transplantation (HT).Even though this is a treatment option for these patients, the lack of unanimity of criteria regarding indications and technique, different cryopreservation protocols, as well as the different methodology to assess the response to this therapy, highlights the need of a Consensus Conference to standardize criteria and consider future strategies to improve the technique and optimize the results.Our aim is to review and update the current state of hepatocyte transplantation, emphasizing the future research attempting to solve the problems and improve the results of this treatment. Copyright © 2013 AEC. Published by Elsevier Espana. All rights reserved.
Application of iron oxide nanoparticles in glioma imaging and therapy: from bench to bedside
NASA Astrophysics Data System (ADS)
Liu, Heng; Zhang, Jun; Chen, Xiao; Du, Xue-Song; Zhang, Jin-Long; Liu, Gang; Zhang, Wei-Guo
2016-04-01
Gliomas are the most common primary brain tumors and have a very dismal prognosis. However, recent advancements in nanomedicine and nanotechnology provide opportunities for personalized treatment regimens to improve the poor prognosis of patients suffering from glioma. This comprehensive review starts with an outline of the current status facing glioma. It then provides an overview of the state-of-the-art applications of iron oxide nanoparticles (IONPs) to glioma diagnostics and therapeutics, including MR contrast enhancement, drug delivery, cell labeling and tracking, magnetic hyperthermia treatment and magnetic particle imaging. It also addresses current challenges associated with the biological barriers and IONP design with an emphasis on recent advances and innovative approaches for glioma targeting strategies. Opportunities for future development are highlighted.
Commissioning a passive-scattering proton therapy nozzle for accurate SOBP delivery.
Engelsman, M; Lu, H M; Herrup, D; Bussiere, M; Kooy, H M
2009-06-01
Proton radiotherapy centers that currently use passively scattered proton beams do field specific calibrations for a non-negligible fraction of treatment fields, which is time and resource consuming. Our improved understanding of the passive scattering mode of the IBA universal nozzle, especially of the current modulation function, allowed us to re-commission our treatment control system for accurate delivery of SOBPs of any range and modulation, and to predict the output for each of these fields. We moved away from individual field calibrations to a state where continued quality assurance of SOBP field delivery is ensured by limited system-wide measurements that only require one hour per week. This manuscript reports on a protocol for generation of desired SOBPs and prediction of dose output.
Application of iron oxide nanoparticles in glioma imaging and therapy: from bench to bedside.
Liu, Heng; Zhang, Jun; Chen, Xiao; Du, Xue-Song; Zhang, Jin-Long; Liu, Gang; Zhang, Wei-Guo
2016-04-21
Gliomas are the most common primary brain tumors and have a very dismal prognosis. However, recent advancements in nanomedicine and nanotechnology provide opportunities for personalized treatment regimens to improve the poor prognosis of patients suffering from glioma. This comprehensive review starts with an outline of the current status facing glioma. It then provides an overview of the state-of-the-art applications of iron oxide nanoparticles (IONPs) to glioma diagnostics and therapeutics, including MR contrast enhancement, drug delivery, cell labeling and tracking, magnetic hyperthermia treatment and magnetic particle imaging. It also addresses current challenges associated with the biological barriers and IONP design with an emphasis on recent advances and innovative approaches for glioma targeting strategies. Opportunities for future development are highlighted.
Testing the Right Target and the Right Drug at the Right Stage
Sperling, Reisa A.; Jack, Clifford R.; Aisen, Paul S.
2013-01-01
Alzheimer’s disease (AD) is the only leading cause of death for which no disease-modifying therapy is currently available. Recent disappointing trial results at the dementia stage of AD have raised multiple questions about our current approaches to the development of disease-modifying agents. Converging evidence suggests that the pathophysiological process of AD begins many years before the onset of dementia. So why do we keep testing drugs aimed at the initial stages of the disease process in patients at the end-stage of the illness? Alzheimer’s disease (AD) remains one of the most feared consequences of aging, affecting more than one out of every ten individuals over the age of 65. With more than 10,000 baby boomers turning 65 every day in the United States alone, we are truly facing an AD epidemic. Over the past decade, a string of disappointing clinical trial results have raised concerns about our current strategy for development of AD-modifying therapies. Three hypotheses can explain these recent AD trial failures: (i) We are targeting the wrong pathophysiological mechanisms; (ii) The drugs do not engage the intended targets in patients; and (iii) The drugs are hitting the right targets, but are doing so at the wrong stage of the disease. Here, we address the third supposition and suggest that specific amyloid-based therapies be directed at much earlier stages of ADperhaps even prior to the emergence of clinical symptoms. Furthermore, we argue that the field has sufficient tools to begin “secondary prevention” trials in asymptomatic individuals whoare at high risk for progression to cognitive impairment and AD dementia. PMID:22133718
KRAS and the Reality of Personalized Medicine in Non-Small Cell Lung Cancer
Kilgoz, Havva O; Bender, Guzide; Scandura, Joseph M; Viale, Agnes; Taneri, Bahar
2016-01-01
Lung cancer is the leading cause of mortality among all cancer types worldwide. The latest available global statistics of the World Health Organization report 1.59 million casualities in 2012. Worldwide, 1 in 5 cancer deaths are caused by lung cancer. In 2016, in the United States alone, there are an estimated 224,390 new cases of lung cancer, of which 158,080 are expected to result in death, as reported by the National Cancer Institute. Non-small cell lung cancer (NSCLC), a histological subtype, comprises about 85% of all cases, which is nearly 9 out of 10 lung cancer patients. Efforts are under way to develop and improve targeted therapy strategies. Certain mutations are being clinically targeted, such as those in EGFR and ALK genes. However, one of the most frequently mutated genes in NSCLC is the Kirsten rat sarcoma viral oncogene homolog (KRAS), which is currently not targetable. Approximately 25% of all types of NSCLC tumors contain KRAS mutations, which remain as an undruggable challenge. These mutations are indicative of poor prognosis and show negative response to standard chemotherapy. Furthermore, tumors harboring KRAS mutations are unlikely to respond to currently available targeted treatments such as tyrosine kinase inhibitors. Therefore, there is a definitive, urgent need to generate new targeted therapy approaches for KRAS mutations. Current strategies have major limitations and revolve around targeting molecules upstream and downstream of KRAS. Direct targeting is not available in the clinic. Combination therapies using multiple agents are being sought. Concentrated efforts are needed to accelerate basic research and consecutive clinical trials to achieve effective targeting of KRAS. PMID:27447490
Boscarino, Joseph A; Rukstalis, Margaret; Hoffman, Stuart N; Han, John J; Erlich, Porat M; Gerhard, Glenn S; Stewart, Walter F
2010-10-01
Our study sought to assess the prevalence of and risk factors for opioid drug dependence among out-patients on long-term opioid therapy in a large health-care system. Using electronic health records, we identified out-patients receiving 4+ physician orders for opioid therapy in the past 12 months for non-cancer pain within a large US health-care system. We completed diagnostic interviews with 705 of these patients to identify opioid use disorders and assess risk factors. Preliminary analyses suggested that current opioid dependence might be as high as 26% [95% confidence interval (CI) = 22.0-29.9] among the patients studied. Logistic regressions indicated that current dependence was associated with variables often in the medical record, including age <65 [odds ratio (OR) = 2.33, P = 0.001], opioid abuse history (OR = 3.81, P < 0.001), high dependence severity (OR = 1.85, P = 0.001), major depression (OR = 1.29, P = 0.022) and psychotropic medication use (OR = 1.73, P = 0.006). Four variables combined (age, depression, psychotropic medications and pain impairment) predicted increased risk for current dependence, compared to those without these factors (OR = 8.01, P < 0.001). Knowing that the patient also had a history of severe dependence and opioid abuse increased this risk substantially (OR = 56.36, P < 0.001). Opioid misuse and dependence among prescription opioid patients in the United States may be higher than expected. A small number of factors, many documented in the medical record, predicted opioid dependence among the out-patients studied. These preliminary findings should be useful in future research efforts. © 2010 The Authors, Addiction © 2010 Society for the Study of Addiction.
Bosnic-Anticevich, Sinthia; Kritikos, Vicky; Carter, Victoria; Yan, Kwok Yin; Armour, Carol; Ryan, Dermot; Price, David
2018-06-01
The first aim of the study (i) assess the current asthma status of general-practitioner-managed patients receiving regular fixed-dose combination inhaled corticosteroid and long-acting beta 2 agonist (FDC ICS/LABA) therapy and (ii) explore patients' perceptions of asthma control and attitudes/behaviors regarding preventer inhaler use. A cross-sectional observational study of Australian adults with a current physician diagnosis of asthma receiving ≥2 prescriptions of FDC ICS/LABA therapy in the previous year, who were recruited through general practice to receive a structured in-depth asthma review between May 2012 and January 2014. Descriptive statistics and Chi-Square tests for independence were used for associations across asthma control levels. Only 11.5% of the patients had controlled asthma based on guideline-defined criteria. Contrarily, 66.5% of the patients considered their asthma to be well controlled. Incidence of acute asthma exacerbations in the previous year was 26.5% and 45.6% of the patients were without a diagnosis of rhinitis. Asthma medication use and inhaler technique were sub-optimal; only 41.0% of the preventer users reported everyday use. The side effects of medication were common and more frequently reported among uncontrolled and partially controlled patients. The study revealed the extent to which asthma management needs to be improved in this patient cohort and the numerous unmet needs regarding the current state of asthma care. Not only there is a need for continuous education of patients, but also education of health care practitioners to better understand the way in which patient's perceptions impact on asthma management practices, incorporating these findings into clinical decision making.
Long-term management of type 2 diabetes with glucagon-like peptide-1 receptor agonists.
Courtney, Hamish; Nayar, Rahul; Rajeswaran, Chinnadorai; Jandhyala, Ravi
2017-01-01
Continuously reducing excess blood glucose is a primary goal for the management of type 2 diabetes (T2D). Most patients with T2D require glucose-lowering medications to achieve and maintain adequate glycemic control; however, treatment failure may occur, limiting treatment options. Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are an emerging therapeutic class that can be prescribed for patients instead of basal insulin after the failure of oral therapies. Recent studies have focused on the durability and tolerability of long-term GLP-1RA therapy. This review summarizes the key efficacy and safety findings from prospective phase 3 clinical studies of at least 76 weeks' duration for the GLP-1RAs currently approved in the United States and the European Union (albiglutide, dulaglutide, exenatide twice daily [BID], exenatide once weekly [QW], liraglutide, and lixisenatide). Currently, most of the long-term data are from uncontrolled extension studies, and continuous patient benefit has been observed for up to 3 years with multiple GLP-1RAs. Four-year comparative data demonstrated a longer time to treatment failure for exenatide BID than for sulfonylurea, and 3-year comparative extension data demonstrated greater glycated hemoglobin (HbA1c) reductions and weight loss with exenatide QW than with insulin glargine. Currently, the longest extension study for a GLP-1RA is the DURATION-1 study of exenatide QW, with >7 years of clinical data available. Data from DURATION-1 demonstrated that continuous HbA1c reductions and weight loss were observed for the patients continuing on the treatment, with no unexpected adverse events. Taken together, these data support GLP-1RAs as a long-term noninsulin treatment option after the failure of oral therapies.
O’Hara, Caitlin B; Canter, Ruth R; Mouncey, Paul R; Carter, Anjali; Jones, Nicola; Nadel, Simon; Peters, Mark J; Lyttle, Mark D; Harrison, David A; Rowan, Kathryn M; Inwald, David; Woolfall, Kerry
2018-01-01
Objective The Fluids in Shock (FiSh) Trial proposes to evaluate whether restrictive fluid bolus therapy (10 mL/kg) is more beneficial than current recommended practice (20 mL/kg) in the resuscitation of children with septic shock in the UK. This qualitative feasibility study aimed to explore acceptability of the FiSh Trial, including research without prior consent (RWPC), potential barriers to recruitment and participant information for a pilot trial. Design Qualitative interview study involving parents of children who had presented to a UK emergency department or been admitted to a paediatric intensive care unit with severe infection in the previous 3 years. Participants Twenty-one parents (seven bereaved) were interviewed 16 (median) months since their child’s hospital admission (range: 1–41). Results All parents said they would have provided consent for the use of their child’s data in the FiSh Trial. The majority were unfamiliar with RWPC, yet supported its use. Parents were initially concerned about the change from currently recommended treatment, yet were reassured by explanations of the current evidence base, fluid bolus therapy and monitoring procedures. Parents made recommendations about the timing of the research discussion and content of participant information. Bereaved parents stated that recruiters should not discuss research immediately after a child’s death, but supported a personalised postal ‘opt-out’ approach to consent. Conclusions Findings show that parents whose child has experienced severe infection supported the proposed FiSh Trial, including the use of RWPC. Parents’ views informed the development of the pilot trial protocol and site staff training. Trial registration number ISRCTN15244462—results. PMID:28847877
Snyder, Matthew; Bottiglieri, Sal; Almhanna, Khaldoun
2018-01-01
Colorectal cancer is one of the most common malignancies in the United States, with a large proportion of patients presenting with metastatic disease or developing a recurrence. Systemic chemotherapy is the mainstay of therapy in this setting. There is a clear benefit in the addition of bevacizumab or cetuximab (for rat sarcoma [RAS] wild type tumors) to oxaliplatin- and irinotecan-based regimens which can be considered for first-line therapy. However, many significant questions remain as to which agent reflects best practice. Our review aimed to elucidate the benefit of adding bevacizumab and cetuximab to initial therapy for metastatic colorectal cancer based on primary tumor location and a variety of other disease- and patient-related factors, addressing the paucity of evidence that currently exists in this area and contributing to current literature and clinical practices. The primary endpoints of the study were first Progression-Free Survival (PFS) and Overall Survival (OS). Secondary endpoints included best response to first- and second-line therapies, Treatment- Related Adverse Events (TRAEs), second PFS, cost of therapy, and an assessment of other patient- and disease-related factors affecting PFS and OS. While there were trends towards improved OS in patients with left-sided primary tumors (n=57) compared to those with right-sided disease (n=23), there were no significant differences between the two groups in either primary endpoint. While no differences were found for patients with left- or right- sided tumors stratified by add-on agent, these analyses were limited by the small number of patients receiving cetuximab with first-line therapy (n=4). However, the bevacizumab cohort (n=76) was sizable enough to provide ample data and produce clinically relevant results. Add-on therapy with bevacizumab in our study achieved impressive survival outcomes in both left-sided (median first PFS = 13 months, 95% CI 11-15 months; median OS = 37 months, 95% CI 21-53 months) and right-sided (median first PFS = 13 months, 95% CI 9-17 months; median OS = 37 months, 95% CI 22-52 months) disease. These results raised questions regarding the true significance of primary tumor location when selecting bevacizumab or cetuximab for first-line therapy, particularly the current thought of using cetuximab for left-sided tumors. While the superiority of bevacizumab over cetuximab in rightsided disease remained evident upon comparison of our analysis with historical controls, survival outcomes with the agent in our analysis appeared to be similar to that of cetuximab in CRYSTAL, FIRE- 3, and CALGB/SWOG 80405 in left-sided disease. Further study is required to determine if bevacizumab truly does produce similar outcomes to cetuximab in left-sided primary tumors. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.
[Navigated retinal laser therapy].
Kernt, M; Ulbig, M; Kampik, A; Neubauer, A S
2013-08-01
Navigated laser therapy introduces for the first time computerized assistance systems for retinal laser therapy. The Navilas system offers high precision and safety and provides additional benefits regarding standardization of planning, execution, documentation and quality assurance. The current focus of clinical application for navigated laser therapy besides laser treatment after retinal vein occlusion and panretinal laser photocoagulation in proliferative diabetic retinopathy (PDR) is diabetic macular edema. Recent data indicate that combined initial anti-vascular endothelial growth factor (anti-VEGF) and navigated macular laser therapy allows achievement and maintenance of treatment success with a minimum number of interventions. Despite very promising results the current assessment of navigated laser therapy is still limited by the evidence available worldwide.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Aydogan, B.
Interest in proton therapy has increased dramatically in the past couple of years, especially in the United States. There certainly is an important place for proton therapy in the arsenal of cancer treatments. Its dosimetric advantage and potential for low toxicity makes it the perfect partner for photons and other cancer treatment modalities. Often there is a belief that the new technology ought to be better but many believe that they should be widely adopted in the clinic only after evidence has shown that they are at least as safe and efficacious as existing technologies, which are often less expensive.more » This is the case for proton radiotherapy. This session being both educational and debate will provide a good review of basics and technological advancement as well as a comprehensive clinical update for both proton and photon therapy. Future technology developments and how they will impact the potential dosimetric advantage of proton therapy will be discussed. Particularly the debate will focus on whether these developments will close or widen the gap between photon and proton therapy. Learning Objectives: To review challenges, limitations, and recent and future developments in proton therapy. To review challenges, limitations, recent and future developments in photon radiotherapy. To review current clinical trials and challenging clinical cases. C. Yu, No company or organization that my presentation mentions provided me with financial support. I am the Founder and CEO of Xcision Medical Systems, LLC. However, my presentation will not mention any product or technology developed by Xcision.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hahn, S.
Interest in proton therapy has increased dramatically in the past couple of years, especially in the United States. There certainly is an important place for proton therapy in the arsenal of cancer treatments. Its dosimetric advantage and potential for low toxicity makes it the perfect partner for photons and other cancer treatment modalities. Often there is a belief that the new technology ought to be better but many believe that they should be widely adopted in the clinic only after evidence has shown that they are at least as safe and efficacious as existing technologies, which are often less expensive.more » This is the case for proton radiotherapy. This session being both educational and debate will provide a good review of basics and technological advancement as well as a comprehensive clinical update for both proton and photon therapy. Future technology developments and how they will impact the potential dosimetric advantage of proton therapy will be discussed. Particularly the debate will focus on whether these developments will close or widen the gap between photon and proton therapy. Learning Objectives: To review challenges, limitations, and recent and future developments in proton therapy. To review challenges, limitations, recent and future developments in photon radiotherapy. To review current clinical trials and challenging clinical cases. C. Yu, No company or organization that my presentation mentions provided me with financial support. I am the Founder and CEO of Xcision Medical Systems, LLC. However, my presentation will not mention any product or technology developed by Xcision.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yu, C.
Interest in proton therapy has increased dramatically in the past couple of years, especially in the United States. There certainly is an important place for proton therapy in the arsenal of cancer treatments. Its dosimetric advantage and potential for low toxicity makes it the perfect partner for photons and other cancer treatment modalities. Often there is a belief that the new technology ought to be better but many believe that they should be widely adopted in the clinic only after evidence has shown that they are at least as safe and efficacious as existing technologies, which are often less expensive.more » This is the case for proton radiotherapy. This session being both educational and debate will provide a good review of basics and technological advancement as well as a comprehensive clinical update for both proton and photon therapy. Future technology developments and how they will impact the potential dosimetric advantage of proton therapy will be discussed. Particularly the debate will focus on whether these developments will close or widen the gap between photon and proton therapy. Learning Objectives: To review challenges, limitations, and recent and future developments in proton therapy. To review challenges, limitations, recent and future developments in photon radiotherapy. To review current clinical trials and challenging clinical cases. C. Yu, No company or organization that my presentation mentions provided me with financial support. I am the Founder and CEO of Xcision Medical Systems, LLC. However, my presentation will not mention any product or technology developed by Xcision.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Paganetti, H.
Interest in proton therapy has increased dramatically in the past couple of years, especially in the United States. There certainly is an important place for proton therapy in the arsenal of cancer treatments. Its dosimetric advantage and potential for low toxicity makes it the perfect partner for photons and other cancer treatment modalities. Often there is a belief that the new technology ought to be better but many believe that they should be widely adopted in the clinic only after evidence has shown that they are at least as safe and efficacious as existing technologies, which are often less expensive.more » This is the case for proton radiotherapy. This session being both educational and debate will provide a good review of basics and technological advancement as well as a comprehensive clinical update for both proton and photon therapy. Future technology developments and how they will impact the potential dosimetric advantage of proton therapy will be discussed. Particularly the debate will focus on whether these developments will close or widen the gap between photon and proton therapy. Learning Objectives: To review challenges, limitations, and recent and future developments in proton therapy. To review challenges, limitations, recent and future developments in photon radiotherapy. To review current clinical trials and challenging clinical cases. C. Yu, No company or organization that my presentation mentions provided me with financial support. I am the Founder and CEO of Xcision Medical Systems, LLC. However, my presentation will not mention any product or technology developed by Xcision.« less
Brooks-Kayal, Amy R.; Bath, Kevin G.; Berg, Anne T.; Galanopoulou, Aristea S.; Holmes, Gregory L.; Jensen, Frances E.; Kanner, Andres M.; O’Brien, Terence J.; Whittemore, Vicky H.; Winawer, Melodie R.; Patel, Manisha; Scharfman, Helen E.
2014-01-01
Summary Many symptoms of neurologic or psychiatric illness—such as cognitive impairment, depression, anxiety, attention deficits, and migraine—occur more frequently in people with epilepsy than in the general population. These diverse comorbidities present an underappreciated problem for people with epilepsy and their caregivers because they decrease quality of life, complicate treatment, and increase mortality. In fact, it has been suggested that comorbidities can have a greater effect on quality of life in people with epilepsy than the seizures themselves. There is increasing recognition of the frequency and impact of cognitive and behavioral comorbidities of epilepsy, highlighted in the 2012 Institute of Medicine report on epilepsy. Comorbidities have also been acknowledged, as a National Institutes of Health (NIH) Benchmark area for research in epilepsy. However, relatively little progress has been made in developing new therapies directed specifically at comorbidities. On the other hand, there have been many advances in understanding underlying mechanisms. These advances have made it possible to identify novel targets for therapy and prevention. As part of the International League Against Epilepsy/American Epilepsy Society workshop on preclinical therapy development for epilepsy, our working group considered the current state of understanding related to terminology, models, and strategies for therapy development for the comorbidities of epilepsy. Herein we summarize our findings and suggest ways to accelerate development of new therapies. We also consider important issues to improve research including those related to methodology, nonpharmacologic therapies, biomarkers, and infrastructure. PMID:23909853
AACE/ACE Disease State Clinical Review: Medical Management of Cushing Disease.
Hamrahian, Amir H; Yuen, Kevin C J; Hoffman, Andrew R
2014-07-01
To review available medical therapies for patients with Cushing disease and to provide a roadmap for their use in clinical practice. PubMed searches were performed to identify all of the available published data on medical management of Cushing disease. Medical therapy is usually not the first-line treatment for patients with Cushing disease but may be used to improve clinical manifestations of Cushing disease in patients who are not suitable candidates for surgery, following unsuccessful surgery or recurrence, or as a "bridge therapy" in those who have undergone radiotherapy. Medical therapy may also be used in preoperative preparation of patients with severe disease. Current available medical options for patients with Cushing disease include centrally acting agents, steroidogenesis inhibitors, and a glucocorticoid receptor antagonists. At present, there are no head-to-head studies comparing the efficacy, tolerability, and safety of different U.S. Food and Drug Administration (FDA)- and non-FDA-approved drugs in patients with Cushing disease. With the initiation of new studies and the completion of ongoing clinical trials, the number of FDA-approved drugs for medical treatment of Cushing disease is expected to increase. Medical therapy has an important adjunctive role in the management of patients with Cushing disease. The decision to initiate medical treatment depends on many factors, including patient characteristics and preference. Long-term studies are needed to better define the clinical efficacy, safety, and tolerability of medical treatment of Cushing disease, including the role of combination therapies.
A Variable Energy CW Compact Accelerator for Ion Cancer Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Johnstone, Carol J.; Taylor, J.; Edgecock, R.
2016-03-10
Cancer is the second-largest cause of death in the U.S. and approximately two-thirds of all cancer patients will receive radiation therapy with the majority of the radiation treatments performed using x-rays produced by electron linacs. Charged particle beam radiation therapy, both protons and light ions, however, offers advantageous physical-dose distributions over conventional photon radiotherapy, and, for particles heavier than protons, a significant biological advantage. Despite recognition of potential advantages, there is almost no research activity in this field in the U.S. due to the lack of clinical accelerator facilities offering light ion therapy in the States. In January, 2013, amore » joint DOE/NCI workshop was convened to address the challenges of light ion therapy [1], inviting more than 60 experts from diverse fields related to radiation therapy. This paper reports on the conclusions of the workshop, then translates the clinical requirements into accelerat or and beam-delivery technical specifications. A comparison of available or feasible accelerator technologies is compared, including a new concept for a compact, CW, and variable energy light ion accelerator currently under development. This new light ion accelerator is based on advances in nonscaling Fixed-Field Alternating gradient (FFAG) accelerator design. The new design concepts combine isochronous orbits with long (up to 4m) straight sections in a compact racetrack format allowing inner circulating orbits to be energy selected for low-loss, CW extraction, effectively eliminating the high-loss energy degrader in conventional CW cyclotron designs.« less
Is art therapy a reliable tool for rehabilitating people suffering from brain/mental diseases?
Mirabella, Giovanni
2015-04-01
Whether art therapy can be an effective rehabilitative treatment for people with brain or mental diseases (e.g., dementia, Alzheimer's disease, Parkinson's disease, autism, schizophrenia) is a long-standing and highly debated issue. On the one hand, several observational studies and anecdotal evidence enthusiastically support the effectiveness of arts-based therapy. On the other hand, few rigorous clinical investigations have been performed, and there is too little empirical evidence to allow a full assessment of the risks and benefits of this intervention. Nevertheless, there is a progressively increasing demand for the development of appropriate complementary therapies to improve the personal and social lives of patients with neurodegenerative diseases. This is because conventional medical treatments are aimed at alleviating symptoms but cannot arrest or reverse the degenerative process. Thus, as disease progresses and adverse effects emerge, patients' quality of life dramatically decreases; when this occurs patients seek different forms of intervention. Art therapy is a potentially appealing treatment because of its more holistic approach to healthcare. However, as with any medicine, its effects must be tested by using standard, rigorous scientific approaches. This report describes the current state of research into art therapy and outlines many key factors that future research should consider, all of which are directly or indirectly related to the neural mechanism underlying behavioral changes: brain plasticity. Artistic performance could promote some form of brain plasticity that, to some extent, might compensate for the brain damage caused by the disease.
Bhatia, Sugandha; Monkman, James; Toh, Alan Kie Leong; Nagaraj, Shivashankar H; Thompson, Erik W
2017-09-20
The concept of epithelial-mesenchymal plasticity (EMP), which describes the dynamic flux within the spectrum of phenotypic states that invasive carcinoma cells may reside, is being increasingly recognised for its role in cancer progression and therapy resistance. The myriad of events that are able to induce EMP, as well as the more recently characterised control loops, results in dynamic transitions of cancerous epithelial cells to more mesenchymal-like phenotypes through an epithelial-mesenchymal transition (EMT), as well as the reverse transition from mesenchymal phenotypes to an epithelial one. The significance of EMP, in its ability to drive local invasion, generate cancer stem cells and facilitate metastasis by the dissemination of circulating tumour cells (CTCs), highlights its importance as a targetable programme to combat cancer morbidity and mortality. The focus of this review is to consolidate the existing knowledge on the strategies currently in development to combat cancer progression via inhibition of specific facets of EMP. The prevalence of relapse due to therapy resistance and metastatic propensity that EMP endows should be considered when designing therapy regimes, and such therapies should synergise with existing chemotherapeutics to benefit efficacy. To further improve upon EMP-targeted therapies, it is imperative to devise monitoring strategies to assess the impact of such treatments on EMP-related phenomenon such as CTC burden, chemosensitivity/-resistance and micrometastasis in patients. © 2017 The Author(s). Published by Portland Press Limited on behalf of the Biochemical Society.
Strategies for stem cell patent applications in the light of recent court cases.
Eyre, David E; Schlich, George W
2015-01-01
Stem cells offer the prospect of treatments for diseases and injuries that are currently beyond medical science. Although development of these potential medical marvels has been dogged by their controversial origin, technological developments and guidance from recent judicial decisions have answered and overcome many of these difficulties. In particular, the European Patent Office, United States Patent and Trademark Office, Japan Patent Office and State Intellectual Property Office of China have published guidelines covering patenting of stem cell technologies in the light of recent decisions. We now see a patent landscape where stem cell technologies and related therapies can, with very few exceptions, be protected via patents, provided the appropriate form of claim wording is used.
Aledort, L M
2016-09-01
The establishment of dedicated comprehensive treatment centres more than a half century ago transformed the management of haemophilia in the United States. Formerly, a disease associated with crippling disability and premature death, today, persons with haemophilia who are treated appropriately from infancy and do not develop inhibitors can expect a normal life expectancy and relatively few bleeding episodes. The evolution of the comprehensive haemophilia care, while chastened by the viral epidemics of the 1980s, has been marked by ongoing advances, including prophylaxis, immune tolerance induction, new drugs and gene therapy research. Current challenges include sustaining the comprehensive care model despite decreased funding and expanding the delivery and affordability of comprehensive haemophilia care. © 2016 John Wiley & Sons Ltd.
Sandars, Margaret; Cloutman, Lauren; Woollams, Anna M.
2016-01-01
Anomia is a frequent and persistent symptom of poststroke aphasia, resulting from damage to areas of the brain involved in language production. Cortical neuroplasticity plays a significant role in language recovery following stroke and can be facilitated by behavioral speech and language therapy. Recent research suggests that complementing therapy with neurostimulation techniques may enhance functional gains, even amongst those with chronic aphasia. The current review focuses on the use of transcranial Direct Current Stimulation (tDCS) as an adjunct to naming therapy for individuals with chronic poststroke aphasia. Our survey of the literature indicates that combining therapy with anodal (excitatory) stimulation to the left hemisphere and/or cathodal (inhibitory) stimulation to the right hemisphere can increase both naming accuracy and speed when compared to the effects of therapy alone. However, the benefits of tDCS as a complement to therapy have not been yet systematically investigated with respect to site and polarity of stimulation. Recommendations for future research to help determine optimal protocols for combined therapy and tDCS are outlined. PMID:26819777
Use of ethnic spices by adults in the United States: An exploratory study
Isbill, Jonathan; Kandiah, Jayanthi; Khubchandani, Jagdish
2018-01-01
Background: The use of complementary and alternative medicine (CAM) therapies has increased in the United States, but little is known about consumers’ perceptions of use of such therapies. The purpose of this study was to assess knowledge, perceptions, and predictors of spice use for health promotion among adults in the Midwestern US. Methods: UUsing a cross-sectional study design, adults in the Midwestern US (n = 703) completed a valid and reliable survey which was pilot tested with a small convenience sample of adults (n = 38). The study variables included demographic profile, spice use behavior, perceptions about efficacy of spices, and willingness to use spices. Data were analyzed using SPSS to compute descriptive (e.g. percent and frequencies) and inferential statistics (i.e. logistic regression analyses). Results: Almost half of the participants were interested in learning about health benefits of spices (48%), indicated friends and family members as sources of information on spices (50%),and were willing to use spices as CAM therapies (51%). Most (>50%) of the participants were familiar with or had used eight out of the 10 listed spices. The majority of participants (54%)were currently using one or more spices on a daily basis and believed that ginger (64%), garlic(58%), and cinnamon (56%) could promote good health and wellness. In logistic regression analysis, age, gender (odds ratios [OR] = 1.44 and OR = 1.56), income (OR = 1.77), health status(OR = 2.01), and recommendations from healthcare providers (OR = 5.31 and OR = 3.96) were significant predictors of current spice use and willingness to use spices. Conclusion: Individuals in our study did not use many ethnic spices and were unaware of potential health benefits of spices. Greater awareness of ethnic spices for disease prevention and health promotion are needed in this population. PMID:29423360