Author Interviews, Cost of Health Care, Medicare / 19.10.2017

MedicalResearch.com Interview with: Susan G. Haber, Sc.D. Director, Health Coverage for Low-Income and Uninsured Populations RTI International Waltham, MA MedicalResearch.com: What is the background for this study? What are the main findings? Response: In 2014, the state of Maryland and the federal Centers for Medicare and Medicaid Services (CMS) began testing an alternative payment structure for inpatient and outpatient hospital services. Known as the All-Payer Model, the new system limits hospitals’ revenues from Medicare, Medicaid, and private insurers to a global budget for the year. This builds on Maryland’s hospital rate-setting system that had operated since the 1970s, where all payers pay the same rates. CMS wanted to test whether global budgets could help Maryland limit cost growth and reduce avoidable hospital use. The goal of the model is to limit per capita total hospital cost growth for both Medicare and all payers and to generate $330 million in Medicare savings over 5 years. RTI researchers studied the impact of hospital global budgets on Medicare beneficiary expenditures and utilization, using Medicare claims data to compare changes in Maryland before and after adoption of global budgets with changes in matched comparison areas outside of the state. Our report found Maryland has reduced total Medicare expenditures by approximately $293 million and total hospital expenditures by about $200 million in its first two years of operation. The reduction in overall expenditures indicates that “squeezing the balloon” on hospital expenditures did not simply produce a cost-shift to other health care sectors. Hospital expenditure savings for Medicare were achieved by reducing expenditures for outpatient emergency department and other hospital outpatient department services. Although inpatient admissions declined, there were no savings in Medicare expenditures for inpatient hospital services because the payment per admission increased. Maryland hospitals reduced avoidable utilization, including admissions for ambulatory care sensitive conditions, and readmissions and emergency department visits following hospital discharge. Despite the success in reducing expenditures, interviews with senior leaders at Maryland hospitals and focus group discussions with physicians and nurses suggest that many hospitals had not yet made fundamental changes in how they operate or developed partnerships with community physicians to divert care from the hospital, although there was variation in how hospitals responded. (more…)
Author Interviews, Blood Pressure - Hypertension, Heart Disease, PLoS / 19.10.2017

MedicalResearch.com Interview with: Professor Kazem Rahimi, FRCP MD DM MSc FES Deputy Director, The George Institute for Global Health UK Associate Professor of Cardiovascular Medicine, University of Oxford Honorary Consultant Cardiologist, Oxford University Hospitals NHS Trust  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Mitral regurgitation, the most common heart valve disorder in high-income countries, has until now been considered a degenerative disorder, which results from damage over time due to ‘wear and tear’. As a result, the focus of medical practitioners has been on treating the disorder – by repairing or replacing the valve – rather than preventing it. This is partly because there has been a lack of large-scale, longitudinal studies investigating the effect of risk factors on the condition. We set out to analyse data on 5.5 million patients in the UK over 10 years. Our findings show, for the first time, that elevated blood pressure is an important risk factor for mitral regurgitation. Consistent with prior evidence on blood pressure associations with other cardiovascular disease - such as stroke and heart attacks – we found an association with mitral regurgitation that is continuous across the whole spectrum of blood pressure. More specifically, every 20 mmHg higher baseline systolic blood pressure is associated with a 26% increased risk of mitral regurgitation, with no threshold below or above which this relationship is not true. The association we found was only partially mediated by conditions that are established causes of secondary mitral regurgitation, which suggests that high blood pressure has a direct and independent effect on valve degeneration. (more…)
Author Interviews, Cannabis / 19.10.2017

MedicalResearch.com Interview with: Sheryl Cates RTI International Durham, NC MedicalResearch.com: What is the background for this study? What are the main findings? Response: The goal of this research was to provide a better understanding of consumer perceptions of edible marijuana products, including why users prefer edibles relative to other forms of marijuana such as smoking and vaping and concerns regarding the consumption and questions related to, how long do edibles last? And many more! This is important as more states legalize the use of recreational marijuana products. With the increasing popularity of edibles, concerns exist that do not exist with other methods of using marijuana, such as smoking or vaping. These concerns include delayed activation time; accidental ingestion, particularly by children and older adults; and dose titration.

The study team conducted eight focus groups (four groups in Denver, Colorado, and four groups in Seattle, Washington) with users of edibles. Most participants preferred edibles to smoking marijuana because there is no smell from smoke and no secondhand smoke. Other reasons participants like edibles included convenience, discreetness, longer-lasting highs, less intense highs, and edibles’ ability to aid in relaxation, reduce anxiety, and alleviate pain more so than smoking marijuana. Concerns and dislikes about edibles included delayed effects, unexpected highs, the unpredictability of the high, and inconsistency of distribution of marijuana in the product. No participants in either location mentioned harmful health effects from consuming edibles as a concern. Although focus group findings are not generalizable, the findings are useful for helping inform policy makers and regulators as they establish regulations regarding the manufacture, labeling, and sale of edibles.

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Author Interviews, Exercise - Fitness, Pain Research, UCSD / 19.10.2017

MedicalResearch.com Interview with: Erik Groessl PhD Associate Adjunct Professor Family Medicine and Public Health University of California, San Diego MedicalResearch.com: What is the background for this study? What are the main findings? Response: Chronic low back pain (cLBP) is prevalent among military veterans, but cLBP treatment options have limited benefits and side effects. This has resulted in efforts to reduce opioid use and embrace nonpharmacological pain treatments. Yoga has been shown to improve health outcomes and have few side effects in non-veteran community samples. Our objective was to study the effectiveness and safety of yoga for military veterans with chronic low back pain. In a study of 150 veterans with cLBP, we found that yoga participants had greater reductions in disability and pain than those receiving usual. Opioid medication use declined among all participants, and no serious side effects occurred. (more…)
Author Interviews, Gastrointestinal Disease, Kidney Disease, Microbiome, Supplements / 19.10.2017

MedicalResearch.com Interview with: Ron Walborn Jr. Prebiotin CEO  MedicalResearch.com: What is the background for this study? What are the main findings? Response: The product Prebiotin™ Prebiotic Fiber was brought to market in 2007 by Dr. Frank Jackson, a gastroenterologist out of Harrisburg, PA. He found through 40 years of experience with his patients that a variety of digestive issues benefitted from daily supplementation with a soluble prebiotic fiber, specifically, oligofructose-enriched inulin (OEI) derived from chicory root. In the late summer of 2012, Prebiotin caught the attention of Dr. Dominic Raj at the Internal Medicine Department of George Washington University. Dr. Raj’s laboratory showed that patients with kidney disease may have a higher level of release of endotoxins like p-Cresol sulfate and indole from the bacteria in the gut, which can move into the bloodstream and promote inflammation. This early work was the basis of a successful grant application. Researchers were interested in investigating the therapeutic potential of altering the composition and/or function of the gut microbiome in this patient population, based on the understanding that by building up the levels of healthy bacteria in the gut, undesirable bacteria is eventually crowded out, thereby reducing the release of harmful endotoxins into the system. (more…)
Author Interviews, Psychological Science, UC Davis / 19.10.2017

MedicalResearch.com Interview with: Karen L. Bales PhD Professor of Psychology University of California Davis, CA 95616 MedicalResearch.com: What is the background for this study? Response:  Titi monkeys are a socially monogamous species in which adults form pair bonds.  In my laboratory we are studying the neurobiology of pair bonding, and understanding jealousy is important because it's one mechanism by which the pair bond is maintained.  In this study, male titi monkeys viewed their pair mate next to a stranger male, and we examined the neural, behavioral, and hormonal consequences.  (more…)
Author Interviews, Psychological Science / 19.10.2017

MedicalResearch.com Interview with: Tobias Gerstenberg, PhD MIT MedicalResearch.com: What is the background for this study? What are the main findings? Response: The question of how causation is best understood has been troubling philosophers for a long time. As psychologists, we are particularly interested in understanding how people make causal judgments. In our experiments, we showed participants video clips of colliding billiard balls. Participants were asked to say whether one ball (ball A) caused another (ball B) to go through a gate, or prevented it from going through. We used eye-tracking technology to record participants' eye-movements as they were watching the clips. The results showed that participants spontaneously engaged in counterfactual simulation when asked to make causal judgments. They not only looked at what actually happened, but also tried to anticipate where ball B would have gone if ball A hadn't been present. The more certain participants were that ball B would have missed the goal if ball A hadn't been there, the more they agreed that ball A caused ball B to go through the gate. In a control condition we asked participants about what actually happened. In this condition, participants were much less likely to simulate where ball B would have gone. Together, these findings demonstrate a very close link between counterfactual simulation and causal judgment. (more…)
Author Interviews, Technology / 19.10.2017

MedicalResearch.com Interview with: Dr. Wenyao Xu, PhD Assistant Professor Department of Computer Science & Engineering University at Buffalo, the State University of New York (SUNY)  MedicalResearch.com: What is the background for this study? What are the main findings? Response: We try to resolve the challenge of Logging-in and logging-out tedious routine. We find it is possible to remotely "listen" to the heartbeat and recognize the user's identity by using a novel doppler radar sensor. (more…)
Allergies, Author Interviews / 18.10.2017

MedicalResearch.com Interview with: “Peanuts” by Daniella Segura is licensed under CC BY 2.0 Aida Eslami, Ph.D. Postdoctoral Research Fellow Dr. Denise Daley's research group Centre for Heart and Lung innovation Providence Heart + Lung Institute St. Paul's Hospital Vancouver, BC  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Peanut allergy and food allergies in general are caused by a combination of both genetic and environmental factors. Currently, the genetic basis of peanut allergy is unclear due to a lack of studies on food related allergies. Our study was comprised of 850 individuals with peanut allergy from the Canadian Peanut Allergy Registry (CanPAR), and nearly 1,000 individuals without peanut allergy and other food allergies. We looked at over 7.5 million genetic markers through a genome-wide association study (GWAS) to identify genes potentially associated with peanut allergy and other food allergies. Our findings are based on results from the CanPAR in combination with the results from other countries: USA, Australia, Germany and the Netherlands. We identified a gene that is associated with both peanut allergy and other food allergies. This gene is called c11orf30/EMSY and has previously been shown to be involved in other conditions such as asthma, eczema, and allergic rhinitis. (more…)
Author Interviews, C. difficile, Critical Care - Intensive Care - ICUs, Infections, JAMA, Outcomes & Safety / 18.10.2017

MedicalResearch.com Interview with: Dr. Robert Hiensch MD Assistant Professor, Medicine, Pulmonary, Critical Care and Sleep Medicine Icahn School of Medicine at Mount Sinai. MedicalResearch.com: What is the background for this study? What are the main findings? Response: New sepsis guidelines that recommend screening and early treatment for sepsis cases appear to have significant positive impacts on patient outcomes. Less research has been published on what potential side effects may result from these guidelines. Antibiotics are a cornerstone of sepsis treatment and early antibiotic administration is strongly recommended.  We examined whether the introduction of an electronic based sepsis initiative changed antibiotic prescribing patterns at our hospital. Antibiotics, even when appropriate, contribute to hospital onset Clostridium difficile infections (HO CDIs).  While the authors do not dispute the importance of antibiotic administration in sepsis, it is valuable to know whether the sepsis initiative coincided with both increased antibiotic administration and HO CDIs. (more…)
Author Interviews, Diabetes, JAMA, Pediatrics / 18.10.2017

MedicalResearch.com Interview with: Prof. Dr. med. Reinhard Holl Division of Endocrinology and Diabetes, Medical Faculty Aachen University, Aachen, Institute of Epidemiology and Medical Biometry University of Ulm, Ulm Germany  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Today there are two accepted strategies to treat type-1 diabetes: pump or multiple daily injections. In a large group of patients we compared both strategies, and our results indicate advantages for pump therapy with fewer severe hypos, fewer events of diabetic ketoacidosis, and better metabolic control. (more…)
Author Interviews, Gastrointestinal Disease, Global Health, Lancet / 18.10.2017

MedicalResearch.com Interview with: Gilaad Kaplan, MD, MPH, FRCPC Associate Professor CIHR New Investigator & AI-HS Population Health Investigator Co-Director, Environmental Health Research Group Snyder Institute for Chronic Diseases & Institute of Public Health Departments of Medicine & Community Health Sciences University of Calgary MedicalResearch.com: What is the background for this study? What are the main findings? Response: The aim of the study was to provide a global perspective on the epidemiology of the inflammatory bowel diseases in the 21st century. During the 20th century IBD was considered a disease of the Western world. At the turn of the 21st century, IBD has become a global disease with accelerating number of cases in the developing world as it transition towards a westernized society. (more…)
Anesthesiology, Author Interviews, Pediatrics, Surgical Research, Technology / 18.10.2017

MedicalResearch.com Interview with: Dr. Sunghee Han Professor Seoul National Unversity College of Medicine Seoul National University Hospital Department of Anesthesia and Pain Medicin What is the background for this new technology and study? What are the main findings? Response: The time from patient arrival in the operating theatre to induction of general anesthesia is one of the most stressful moments for children undergoing surgery. Various strategies such as 'pre-operative guided operating room tour' or 'therapeutic play intervention' have been developed in order to reduce children's pre-operative anxiety. Although these existing simulation-based approaches may be effective, they have not been widely used in real clinical settings with limited budget and resources such as manpower and space. Virtual Reality(VR), a relatively new technology in the field of healthcare, can allow the user to experience an immersive environment. In this study, using VR technology, we provided the children with a realistic trip to the operating theatre accompanied by ‘My best friend’ Pororo. “Pororo, The Little Penguin” is a very famous cartoon character in Korea and Asia. Most children in Korea watch Pororo in TV, play with Pororo toys since early yeas and perceive Pororo as a ‘close friend’. In the VR content used in this study, Pororo acts as a patient and is subjected to anesthesia and surgery himself. Pororo kindly brings his friend(the viewer; paediatric patient) to the theatre and shows all that is going on in there. Intervention with the VR content was able to reduce the level of anxiety in paediatric patients and promote collaborative behavior and acceptance of the invasive procedures, especially general anesthesia. Parental satisfaction level was also relatively higher in the VR group. (more…)
Author Interviews, Cancer Research / 18.10.2017

MedicalResearch.com Interview with: Craig Tendler, M.D. Vice President, Late-Stage Development and Global Medical Affairs for Oncology, Hematology and Supportive Care Janssen Research & Development, LLC.  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Janssen announced the submission of a supplemental New Drug Application (sNDA) to the FDA seeking to expand the indication of ZYTIGA in combination with prednisone and androgen deprivation therapy (ADT) to include treatment of patients with high-risk metastatic hormone naïve prostate cancer (HNPC) or newly diagnosed, high-risk metastatic hormone sensitive prostate cancer (HSPC). This submission is based on the pivotal Phase 3 LATITUDE trial results presented earlier this year at the plenary session of the American Society of Clinical Oncology (ASCO) Annual Meeting, which found that in patients with newly diagnosed high-risk metastatic hormone-sensitive prostate cancer (mHNPC), abiraterone acetate with prednisone in combination with androgen deprivation therapy (ADT) demonstrated a significant improvement in median overall survival (OS) and in radiographic progression-free survival (rPFS). Additional data, which were presented at the 2017 European Society for Medical Oncology (ESMO) Annual Conference, demonstrated clinically meaningful and statistically significant improvements in patient reported outcomes (PRO) in patients with high-risk mHNPC who received ZYTIGA in combination with prednisone and ADT compared to placebo plus ADT alone. (more…)
Aging, Author Interviews, Gastrointestinal Disease, Microbiome / 18.10.2017

MedicalResearch.com Interview with: Greg Gloor, PhD Principal investigator Professor at Western's Schulich School of Medicine & Dentistry and Scientist at Lawson Health Research Institute. MedicalResearch.com: What is the background for this study? What are the main findings? Response: We sampled the bacteria in the gut (stool) in over 1000 members of a super healthy population in China across the age ranges of 3 to over 100. Exclusion criteria included a history of genetic or chronic disease (intergenerational in the case of people younger than 30), no smoking, drinking or drug use (including no prescription drugs). Our goal was to identify what, if any changes in the makeup of the gut microbiota occurred in this population so that we could define "what is associated with health". We found three things.
  • First, that the expected differences between the very young and everyone else were found in this population. This indicates that we could observe the standards signatures of a maturing gut microbiota.
  • Second, that the gut microbiota of very healthy very elderly group (over 95 yo) was very similar to that of any very healthy person over the age of 30.
  • Third, we found that the gut microbiota of 20yo people (in three distinct groups) was different from all other age groups. The reason for the differences observed in the 20 yo groups from all the others is unknown, but is not methodological in origin.
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AstraZeneca, Author Interviews, Boehringer Ingelheim, Diabetes, Eli Lilly, J&J-Janssen, Merck, Pharmacology / 18.10.2017

MedicalResearch.com Interview with: Melanie J Davies CBE MB ChB MD FRCP FRCGP Professor of Diabetes Medicine NIHR Senior Investigator Emeritus Diabetes Research Centre Leicester Diabetes Centre – Bloom University of Leicester MedicalResearch.com: What is the background for this study? What are the main findings? Response:  This was the first study to test the effectiveness of an oral GLP-1 in patients with type 2 diabetes. The main findings were that compared to both placebo and a GLP-1, Semaglutide, delivered by sub-cutaneous injection weekly, the oral therapy delivered once a day produced better results than placebo and similar results to injectable GLP-1 with regard to reductions in HbA1c and weight loss. (more…)
AHA Journals, Author Interviews, Heart Disease, Radiology / 17.10.2017

MedicalResearch.com Interview with: Dr. Maria Grazia Andreassi, PhD Director, Genetics Research Unit CNR Institute of Clinical Physiology, Pisa- Italy MedicalResearch.com: What is the background for this study? What are the main findings? Response: In recent years, there has been a growing concern about the health risks for contemporary interventional cardiologists who have a high and unprecedented levels of occupational ionizing radiation (IR) exposure. Because dysregulation of microRNAs (miRNAs) have been shown in many human diseases, we investigated the differential expression of miRNAs in the plasma of interventional cardiologists professionally exposed to IR and unexposed controls. In this study, our microarray analysis with 2,006 miRNAs and subsequent validation identified brain-specific miR-134 as one of the miRNAs that is highly dysregulated in the response to ionizing radiation exposure, supporting the notion that the brain damage is one of the main potential long-term risks of unprotected head irradiation in interventional cardiologists, with possible long-lasting cognitive consequences. Indeed, miR-134 was first identified as a brain-specific miRNA, which is involved in synapse development and directly implicated in learning and memory. (more…)
Author Interviews, CDC, JAMA, Neurological Disorders, Zika / 17.10.2017

MedicalResearch.com Interview with: Emilio Dirlikov, PhD Epidemic Intelligence Service Officer CDC  MedicalResearch.com: What is the background for this study? What are the main findings? Response: In December 2015, Puerto Rico Department of Health (PRDH) reported its first confirmed locally acquired case of Zika virus disease. In February 2016, PRDH reported the first person diagnosed with Guillain-Barré syndrome (GBS) who also had evidence of Zika virus infection. At the time, scientific evidence of the potential association between Zika virus infection and GBS was lacking, and rigorous studies were needed. Through a collaboration between PRDH, CDC, and the University of Puerto Rico (UPR), we conducted a case-control study to determine risk factors for GBS during the 2016 Zika virus epidemic. By prospectively enrolling case-patients, we shortened the time to enrollment, increasing the likelihood of detecting Zika virus nucleic acids to confirm Zika virus infection. As a result, we found that an acute Zika virus infection confirmed by laboratory testing is a risk factor for developing Guillain-Barré syndrome. This is the first case-control study to find laboratory evidence showing this given the difficulty of confirming Zika virus infection among people diagnosed with GBS. (more…)
Author Interviews, Autism, Pediatrics, Race/Ethnic Diversity / 17.10.2017

MedicalResearch.com Interview with: Maureen Durkin, PhD, DrPH Professor and Interim Chair Department of Population Health Sciences University of Wisconsin School of Medicine and Public Health Madison, WI  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Previous studies of the prevalence of autism spectrum disorder (ASD) among children in the U.S. have found two consistent patterns.  One is a higher prevalence among white non-Hispanic children than among black non-Hispanic or Hispanic children.  The other is a positive socioeconomic gradient, meaning that ASD prevalence in the U.S. is found to increase with increasing income and other indicators of socioeconomic status. One of the findings of this new study is that the racial and ethnic differences in autism spectrum disorder prevalence are not explained by socioeconomic factors, because even after adjusting for socioeconomic factors, ASD prevalence was found to be significantly lower in black and Hispanic children than in white non-Hispanic children.  Another finding is that the gap in ASD prevalence between children of high and low socioeconomic status did not change over time between 2002 and 2010, though the overall prevalence of ASD more than doubled during this period. (more…)
Author Interviews, Psychological Science / 17.10.2017

MedicalResearch.com Interview with: Tamara Masters, PhD Marketing Marriott School of Management Brigham Young University MedicalResearch.com: What is the background for this study? What are the main findings? Response: As a marketing professor I have studied the disparity of what people are willing to sell items/products for and how much that differs from how much others are willing to pay. I do research in consumer decision making and find the neurophysiological aspects of consumers fascinating.  I read medical and neuroscience research for fun and see many ways individuals may be effected in the use of their limited resources.  We are all consumers – many make purchases of some type daily – even it if it is to play online games or where and how to get our next meal. The main findings relate to how a person is either attached to or feels an aversion to losing an object.  There has been debate as to which of these factors leads to a difference in buy and selling prices.  This research provides a new and unique look at how BOTH factors must be present for this disparity to emerge.  This research is unique because it uses combines the fields neuroscience, psychology and economics to explain something we all experience. (more…)
Author Interviews, Nature, Weight Research / 17.10.2017

MedicalResearch.com Interview with: Dr. Hoon-Ki Sung MD PhD Scientist at The Hospital for Sick Children (SickKids) and Assistant Professor in Laboratory Medicine & Pathobiology University of Toronto  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Despite extensive research and medical interventions, the prevalence of obesity and associated metabolic disease is increasing. More and more studies show that obesity and its associated metabolic problems are often associated with unhealthy lifestyles and eating habits, including frequent eating (non-stop) throughout the day, resulting in a shorter period of physiological fasting. As such, various dietary approaches, such as calorie restriction and intermittent fasting have gained popularity as therapeutic strategies for obesity treatment. Intermittent-fasting is when one temporarily stops eating for a period of time, returns to normal food consumption, and then temporarily stops again. In our study we examined the effect of an intermittent-fasting regimen, without restricting caloric intake, in mice. We found that an intermittent fasting regimen not only prevented obesity in mice, but also improved metabolism by changing the quality of fat in the body. Our findings show that the health of the mice is significantly influenced by daily eating patterns. The addition of a 'stop eating' period converted inflammatory fat to brown-like (or beige) fat by anti-inflammatory immune cells, meaning it changed bad fat into good fat. The results are exciting, because they show that weight loss is not the sole benefit of fasting. Fasting also restores the dual function of fat cells, which is to store energy and to release energy. (more…)
Author Interviews, Gender Differences, Hematology, JAMA / 17.10.2017

MedicalResearch.com Interview with: Rutger Middelburg, PhD Assistant Professor in clinical epidemiology Sanquin Research and LUMC  MedicalResearch.com: What is the background for this study? Response: Six years ago we found transfusions from female donor to be associated with increased mortality among male recipients, especially under 50 years of age. This was an unexpected observation and we considered the probability of a false positive finding (i.e. a chance association) to be relatively high. We therefore immediately started a follow-up study with two main objectives. First, we wanted to confirm our findings in an independent and much larger cohort. Second, since some complications of blood transfusion are known to be related to pregnancy history of the donor, we wanted to study a possible relationship with previous pregnancy of the blood donors. (more…)
Author Interviews, Dermatology / 17.10.2017

MedicalResearch.com Interview with: Neelam A. Vashi, MD Assistant Professor of Dermatology Director, Boston University Center for Ethnic Skin Director, Cosmetic and Laser Center Boston University School of Medicine Boston Medical Center   Mayra B. C. Maymone, MD, DSc. Department of Dermatology Boston University , Boston   MedicalResearch.com: What is the background for this study? What are the main findings? Response: Societal interest with beauty dates back centuries; Plato described the 3 wishes of every man to include beauty, good health, and riches.  Given this fascination, there are many people who have dedicated their entire lives to studying the concept of beauty and the implications it presents to society.  The ability to set ‘beauty’ as a standard of comparison has shown us the advantages of being deemed beautiful – those who are more beautiful being able to get jobs easier and go out on more dates.  Beautiful people are even more often attributed qualities such as likeability, social competence, and intelligence. The study and concept of beauty are quite fascinating yet complicated.  We have found that there are both biological/innate indicators and also subjective aspects.  As discussed in my article, the classical conception of beauty is a matter of mathematical conceptions and instantiating definite proportions.  However, this inflexible treatment of the concept of beauty as objective denies paying tribute to its many different aspects and the contributions of individuality, culture, and history.  From our study, we can see that beauty standards are evolving and slowly drifting from the rigid standards once set. We found that compared to 1990, celebrities rated beautiful in 2017 were older, more often women, and had a higher rate of darker skin types and mixed race. The study of beauty is a quite lengthy topic - I wrote a book on it:  https://www.amazon.com/Beauty-Body-Dysmorphic-Disorder-Clinicians/dp/3319361988/ref=sr_1_2?ie=UTF8&qid=1508076953&sr=8-2&keywords=neelam+vashi. (more…)
Author Interviews, Dermatology, Melanoma, Transplantation, University of Pennsylvania / 17.10.2017

MedicalResearch.com Interview with: Thuzar M.Shin MD, PhD Assistant Professor of Dermatology Hospital of the University of Pennsylvania MedicalResearch.com: What is the background for this study? What are the main findings? Response: The Organ Procurement Transplant Network (OPTN) collects data on cancers that develop after organ transplantation. Previous studies have shown incomplete reporting to the OPTN for many cancers (including melanoma). Skin cancer is the most common malignancy in solid organ transplant recipients and the most common post-transplant skin cancer, cutaneous squamous cell carcinoma (cSCC), is not captured in standard cancer registries. We hypothesized that cSCC and melanoma are underreported to the OPTN. When compared to detailed medical record review obtained from the Transplant Skin Cancer Network database (JAMA Dermatol. 2017 Mar 1;153(3):296-303), we found that the sensitivity of reporting to the OPTN was only 41% for cSCC and 22% for melanoma. The specificity (99% for cSCC and 100% for melanoma) and negative predictive values (93% for cSCC and 99% for melanoma) were high. As a result, the OPTN database is unable to robustly and reliably distinguish between organ transplant recipients with and without these two skin malignancies. (more…)
Author Interviews, Depression, Diabetes, JAMA, Pediatrics, Pharmacology / 17.10.2017

MedicalResearch.com Interview with: Mehmet Burcu, PhD, MS Department of Pharmaceutical Health Services Research University of Maryland, Baltimore  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Antidepressants are one of the most commonly used psychotropic medication classes in U.S. youth, with serotonin reuptake inhibitors representing a large majority of total antidepressant use in youth. The most interesting finding was that the current use of serotonin reuptake inhibitors in youth was associated with an increased risk of type 2 diabetes mellitus, and this increased risk intensified further with the increasing duration of use and with the increasing dose. A secondary analysis also revealed that the risk of incident type 2 diabetes was most apparent in youth who used serotonin reuptake inhibitors for longer durations AND in greater daily doses. (more…)
Alzheimer's - Dementia, Author Interviews, Biomarkers, JAMA, Personalized Medicine / 17.10.2017

MedicalResearch.com Interview with: Ingrid S. van Maurik, MSc Department of Neurology and Alzheimer Center Department of Epidemiology and Biostatistics Amsterdam Neuroscience VU University Medical Center Amsterdam, the Netherlands MedicalResearch.com: What is the background for this study? What are the main findings? Response: CSF and MRI biomarkers are increasingly used in clinical practice, but their diagnostic and prognostic value is not perfect. Furthermore, criteria do not specify how to deal with conflicting or borderline results, or how to take patient characteristics into account. Therefore, optimal use of these biomarkers in clinical practice remains challenging. As part of the ABIDE project, we constructed biomarker-based prognostic models (CSF, MRI and combined) that enable prediction of future Alzheimer’s disease, or any type of dementia, in individual patients with mild cognitive impairment. When using these models, any value can be entered for the variables, resulting in personalized probabilities with confidence intervals. (more…)
Author Interviews, Endocrinology, Epilepsy / 17.10.2017

MedicalResearch.com Interview with: Dr. Samba Reddy, Ph.D., R.Ph., FAAPS, FAAAS, FAES Professor Neuroscience and Experimental Therapeutics College of Medicine Texas A&M University Health Science Center MedicalResearch.com: What is the background for this study? What are the main findings? Response: For the past two decades, D. Samba Reddy, PhD, RPh, professor of neuroscience and experimental therapeutics at the Texas A&M College of Medicine, has been searching for answers to catamenial epilepsy, a subset of chronic epilepsy that causes a dramatic increase in seizures during women’s menstrual periods. Although this condition has been documented for millennia, there is currently no effective treatment for catamenial seizures, leaving many women and their families desperate for answers. In this report, the researchers discovers the neuro-code for treating women with menstrual period-linked epilepsy. A unique platform has been created for clinical trials for catamenial seizures with synthetic neurosteroid agents. (more…)
Author Interviews, PTSD, Technology / 17.10.2017

MedicalResearch.com Interview with: Dr. Gale Lucas, PhD Director of Research USC Institute for Creative Technologies Playa Vista, CA   MedicalResearch.com: What is the background for this study? What are the main findings? Response: A common barrier to healthcare for psychiatric conditions is the stigma associated with these disorders. Perceived stigma prevents many from reporting their symptoms. Stigma is a particularly pervasive problem among military service members, preventing them from reporting symptoms of combat-related conditions like posttraumatic stress disorder (PTSD). This put them at risk for having their symptoms go untreated, with possible disastrous outcomes including suicide attempts. We envisioned a technology system – a virtual human interviewer – whereby military service members can get feedback about their risk for PTSD in a safe place without stigma. Indeed, our prior research has shown that, because its “just a computer” (therefore safe and anonymous), this virtual human interviewer helps people to feel safe discussing sensitive issues like mental health symptoms. In this follow-up research project (published in Frontiers), we sought to demonstrate the value of this kind of virtual human interviewer specifically for encouraging reporting of PTSD symptoms among service members. Specifically, we were interested in comparing the willingness of service members to report symptoms of PTSD to our virtual human interviewer, compared to the gold standard of the Post Deployment Health Assessment (PDHA). We wanted to isolate the effect of anonymity, separating it from “relational factors” that the virtual human interviewer uses to encourage service members to open up. Indeed, before asking these same questions as on the PDHA to capture PTSD symptoms, the system engages in social dialogue, which build rapport with users. The system asks “get to know you questions,” and throughout the interview, engage in active listening with responses such as nods, smiles, saying “uh huh,” and other encouraging phrases like “that’s great.” (more…)
Author Interviews, Diabetes, Heart Disease, JAMA, OBGYNE / 17.10.2017

MedicalResearch.com Interview with: Cuilin Zhang MD, PhD Senior Investigator Epidemiology Branch Division of Intramural Population Health Research NICHD/National Institutes of Health. Bethesda, MD 20817 MedicalResearch.com: What is the background for this study? What are the main findings? Response: Gestational diabetes (GDM) is a common pregnancy complication. The American Heart Association identifies gestational diabetes as a risk factor for cardiovascular disease (CVD) in women, based on consistent evidence for the relationships between gestational diabetes and subsequent hypertension, dyslipidemia, type 2 diabetes, vascular dysfunction and atherosclerosis. Also, previous studies identify GDM as a risk factor for intermediate markers of CVD risk; however, few are prospective, evaluate hard cardiovascular disease end points, or account for shared risk factors including body weight and lifestyle. (more…)
Asthma, Author Interviews, Technology / 16.10.2017

MedicalResearch.com Interview with: Frank Trudo, MD, MBA Brand Medical Lead US Respiratory AstraZeneca MedicalResearch.com: Would you tell us about Lungprint?  How will Lungprint help asthma patients take better control of their disease? Response: Lungprint is an interactive digital tool that creates a dynamic visual representation of a person’s lungs based on their unique experiences with asthma. It is meant to provide people with asthma a better understanding of the role of asthma in their life and motivate them to have a more personalized conversation with their healthcare provider about the severity of their symptoms, a more individualized treatment plan and a blood test that measures eosinophil levels. Each person’s Lungprint, which is generated as they respond to a digital questionnaire about their experience with asthma, will help reveal information about their individual experience with asthma. You can visit www.lungprint.com to learn more about the tool and create your own Lungprint.  (more…)