Author Interviews, Cancer Research, JAMA / 31.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56345" align="alignleft" width="130"]Deborah C. Marshall, MD New York University School of Medicine New York, New York Dr. Marshall[/caption] Deborah C. Marshall, MD New York University School of Medicine New York, New York  MedicalResearch.com: What is the background for this study? What are the main findings?  Response: Tarras ES, Marshall DC, Rosenzweig K, Korenstein D, Chimonas S. Trends in Industry Payments to Medical Oncologists in the United States Since the Inception of the Open Payments Program, 2014 to 2019. JAMA Oncol. Published online December 30, 2020. doi:10.1001/jamaoncol.2020.6591  MedicalResearch.com: What should readers take away from your report? Response: Overall, though, there has not been a dramatic shift in these interactions after the inception of Open Payments.
Author Interviews, COVID -19 Coronavirus, JAMA, Race/Ethnic Diversity, Social Issues, Technology, University of Pennsylvania / 30.12.2020

MedicalResearch.com Interview with: Srinath Adusumalli, MD, MSc, FACC Assistant Professor of Clinical Medicine Division of Cardiovascular Medicine| Penn Medicine Lauren A. Eberly, MD, MPH Division of Cardiovascular Medicine, Department of Medicine Hospital of the University of Pennsylvania, Philadelphia MedicalResearch.com: What is the background for this study?   Response: The coronavirus disease 2019 (COVID-19) pandemic has uprooted conventional health care delivery for routine ambulatory care, requiring health systems to rapidly adopt telemedicine capabilities. At Penn Medicine, we wanted to ensure that as we developed a new system of telemedical care, we were reaching all of the patients we serve and access to care was maintained. As such, we undertook this study to examine utilization of care as we continued to iterate on and develop our telemedical system of care.
Author Interviews, Clots - Coagulation, COVID -19 Coronavirus, Heart Disease, JAMA / 30.12.2020

MedicalResearch.com Interview with: Ana Blasco, MD, PhD Cardiology Department, Hospital Universitario Puerta de Hierro–Majadahonda Madrid, Spain MedicalResearch.com: What is the background for this study? Response: Our group has been investigating issues related to coronary thrombosis in patients with acute myocardial infarction for years. Recently, we developed a standardized technique for the detection and quantification of extracellular neutrophil networks (NETs) in coronary thrombi. During the first wave of the COVID-19 pandemic in Madrid, Spain, we had some cases of myocardial infarctions with ST elevation and a large thrombotic component among patients with severe SARS-CoV-2 infection. Given the important participation of NETs in severe COVID-19 disease, causing occlusion of microvessels as shown in pulmonary samples, we decided to analyze their role in coronary thrombi. Thanks to similar previous analyzes in patients without COVID-19, we have been able to compare our results with a historical series.
Accidents & Violence, Author Interviews, Cannabis, JAMA / 24.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56327" align="alignleft" width="200"]Li Li, MS, PhD Candidate Division of Epidemiology, College of Public Health, Ohio State University Graduate Research Associate, Center for Injury Research and Policy The Abigail Wexner Research Institute at Nationwide Children’s Hospital Dr. Li[/caption] Li Li, MS, PhD Candidate Division of Epidemiology, College of Public Health, Ohio State University Graduate Research Associate, Center for Injury Research and Policy The Abigail Wexner Research Institute at Nationwide Children’s Hospital MedicalResearch.com: What is the background for this study? Response: Marijuana use impairs cognitive abilities necessary for safe driving, including reaction time, road lane-tracking ability, and attention maintenance. Given increasing legalization of marijuana use in the US, our study aimed to estimate marijuana-impaired driving among teens at a national level and help to identify the current prevalence to guide future intervention programs.
Author Interviews, JAMA, Neurology / 24.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56324" align="alignleft" width="175"]Dr. Roopa Rajan MD, DM Post Doctoral Fellowship (Movement Disorders) Assistant Professor Department of Neurology AIl India Institute of Medical Sciences New Delhi Dr. Rajan[/caption] Dr. Roopa Rajan MD, DM Post Doctoral Fellowship (Movement Disorders) Assistant Professor Department of Neurology AIl India Institute of Medical Sciences New Delhi  MedicalResearch.com: What is the background for this study? Response: This study was inspired by the need for more effective treatments for patients with disabling hand tremor, particularly dystonic tremor. Dystonic tremor is a movement disorder in which both dystonia (abnormal posturing) and tremor co-exist in the same body part. In general, this common and often disabling disease responds only modestly to oral medications. Surgical treatments such as deep brain stimulation may be offered to persons with severe tremor, however the outcomes are not as robust as seen in other tremor conditions,  for instance, essential tremor. Therefore, there is a critical need for more effective treatments for people living with this disease. Botulinum toxin injections are known to be effective for dystonic tremor affecting the head and voice, although these remain off-label indications. Previous studies using botulinum toxin injections for other hand tremors like essential tremor led to limited clinical application, in part due to transient hand weakness that may be a side effect of botulinum toxin injections. Recently, advances in injection delivery such as electromyographically guided botulinum toxin injections with individualized muscle and dose selections were reported to be beneficial in essential tremor. We built upon this existing data to explore the effects of such a treatment in patients with dystonic hand tremor.  
Author Interviews, Brigham & Women's - Harvard, COVID -19 Coronavirus, JAMA, Social Issues / 23.12.2020

MedicalResearch.com Interview with: Kenneth Freedberg, MD Director, Medical Practice Evaluation Center Massachusetts General Hospital Professor of Medicine at Harvard Medical School Study senior author Jessie Gaeta, MD Chief Medical Officer Boston Health Care for the Homeless Program Assistant Professor of Medicine Boston University School of Medicine Travis P. Baggett, MD, MPH Faculty clinician-investigator MGH Division of General Internal Medicine Assistant Professor of Medicine Harvard Medical School MedicalResearch.com: What are the main findings?  Dr. Baggett: We found that two strategies are crucial for addressing COVID-19 among people staying in homeless shelters: 1) Proactively identifying and testing people with symptoms, and 2) Providing a dedicated, medically supervised, non-hospital space for isolation and management of people with mild to moderate COVID. Together these two strategies would reduce infections, hospitalizations, and health care costs compared to not doing them. During a pandemic surge, like we are seeing now, it makes sense to add periodic universal testing of all shelter residents, even those without symptoms.
Author Interviews, Cognitive Issues, Hearing Loss, JAMA, Race/Ethnic Diversity / 23.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56318" align="alignleft" width="200"]Ariana M. Stickel, Ph.D. Postdoctoral Scholar Department of Neurosciences University of California, San Diego Dr. Stickel[/caption] Ariana M. Stickel, Ph.D. Postdoctoral Scholar Department of Neurosciences University of California, San Diego MedicalResearch.com: What is the background for this study? Response: Latinos are projected to have the largest increase in Alzheimer’s disease and related dementia in the coming years, yet we know so little about important risk factors for dementia amongst Latinos. As there has been too little widespread research on diverse Latinos and dementia until recently, we examined the individual and combined relationships of two important risk factors for dementia --hearing impairment and cardiovascular disease risk--in over 9,000 Latinos 45 – 74 years old. Diverse Latinos participated in the study, including Central Americans, Cubans, Dominicans, Mexicans, Puerto Ricans and South Americans residing in the Bronx, NY; Chicago, IL; Miami, FL and San Diego, CA. It is important to study a wide range of Latinos in order to appropriately reflect the diversity of this population. Each participant underwent extensive cardiovascular and diabetes testing, hearing examinations, and cognitive assessments.
Author Interviews, CDC, Hepatitis - Liver Disease, JAMA, USPSTF / 21.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56293" align="alignleft" width="133"]Aaron B. Caughey, M.D.,M.P.P., M.P.H. Professor and Chair of the Department of Obstetrics and Gynecology Associate Dean for Women’s Health Research and Policy Oregon Health & Science University Portland, OR Founder and Chair Centers for Disease Control and Prevention–funded Oregon Perinatal Collaborative USPSTF Task Force Member Dr. Caughey[/caption] Aaron B. Caughey, M.D.,M.P.P., M.P.H. Professor and Chair of the Department of Obstetrics and Gynecology Associate Dean for Women’s Health Research and Policy Oregon Health & Science University Portland, OR Founder and Chair Centers for Disease Control and Prevention–funded Oregon Perinatal Collaborative USPSTF Task Force Member  MedicalResearch.com: What is the background for this study? What are the main findings?  Response: Hepatitis B virus infection is a serious condition that affects about 860,000 people in the United States. Screening for hepatitis B can detect the infection early, so that you can receive treatment that will reduce the potential for serious complications, including cancer, liver failure, and even death. Hepatitis B often has no signs or symptoms, so clinicians should screen teens and adults who are at increased risk for hepatitis B to help protect their health.
Author Interviews, COVID -19 Coronavirus, JAMA, University of Pennsylvania, Vaccine Studies / 18.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56241" align="alignleft" width="180"]Emily Largent, PhD, JD, RN Senior Fellow Leonard Davis Institute of Health Economics Assistant Professor, Medical Ethics and Health Policy  Perelman School of Medicine Dr. Largent[/caption] Emily Largent, PhD, JD, RN Senior Fellow Leonard Davis Institute of Health Economics Assistant Professor, Medical Ethics and Health Policy Perelman School of Medicine  MedicalResearch.com: What is the background for this study? Response: Ending the COVID-19 pandemic through vaccination will require sufficient vaccine uptake.  Various means are being considered to promote uptake, including mandatory vaccination.  For instance, COVID-19 vaccination might be mandated by states (e.g., as a condition for children to attend public school) or by employers.  Given the opposition we’ve seen to masks, to choose just one example, our team wanted to gauge the acceptability of COVID-19 vaccine mandates.
Author Interviews, Cancer Research, CDC, JAMA, Lung Cancer / 10.12.2020

MedicalResearch.com Interview with: David A. Siegel, MD, MPH Division of Cancer Prevention and Control US Centers for Disease Control and Prevention Atlanta, Georgia MedicalResearch.com: Why is it important to better understand the smoking histories (both current/former and never smokers) among lung cancer patients? Response: Knowledge of smoking status of patients diagnosed with lung cancer can help us understand how to best prevent, detect, and treat lung cancer in the future. More than 84% of women and 90% of men newly diagnosed with lung cancer had ever smoked cigarettes, and half of patients aged 20 to 64 years newly diagnosed with lung cancer were current cigarette smokers. These findings reinforce the importance of cigarette cessation and lung cancer screening. 1 out of every 8 people diagnosed with lung cancer had never smoked cigarettes, which reiterates the importance of learning more about their risk factors for lung cancer, which could impact prevention and treatment. 
Author Interviews, JAMA, Pulmonary Disease / 10.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56168" align="alignleft" width="133"]Andrew Wilson Clinical Senior Lecturer in Respiratory Health University of East Anglia Norwich and Honorary Consultant Physician in Respiratory Medicine Norfolk and Norwich University Dr. Wilson[/caption] Andrew M. Wilson, MD Clinical Senior Lecturer in Respiratory Health University of East Anglia Norwich and Honorary Consultant Physician in Respiratory Medicine Norfolk and Norwich University MedicalResearch.com: What is the background for this study? What are the main findings? Response: Idiopathic pulmonary fibrosis has a poor prognosis and limited treatment options. Clinical trial evidence suggested a survival benefit for people taking co-trimoxazole and microbiological data suggested that infection was implicated in prognosis. However this large multicentre study did not show that co-trimoxazole had an beneficial effect in terms of time to all-cause mortality, hospitalisation or lung transplant in people with moderate and severe idiopathic pulmonary fibrosis
Author Interviews, Geriatrics, Hearing Loss, JAMA, Race/Ethnic Diversity, Social Issues / 10.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56158" align="alignleft" width="189"]Nicholas S. Reed, AuD Assistant Professor | Department of Epidemiology Core Faculty  | Cochlear Center for Hearing and Public Health Johns Hopkins University Bloomberg School of Public Health Dr. Reed[/caption] Nicholas S. Reed, AuD Assistant Professor | Department of Epidemiology Core Faculty  | Cochlear Center for Hearing and Public Health Johns Hopkins University Bloomberg School of Public Health MedicalResearch.com: What is the background for this study? Response: It is known that hearing aid ownership is relatively low in the United States at less than 20% of adults with hearing loss owning and using hearing aids. However, many national estimates of hearing aid ownership are based on data that is over 10 years old. Our team was interested in trying to understand whether ownership in hearing aids had changed over time. We used data from 2011 to 2018 in a nationally representative (United States) observational cohort (The National Health and Aging Trends Study) of Medicare Beneficiaries aged 70 years and older to estimate the change in hearing aid ownership. In our analysis, the proportion of Medicare beneficiaries 70 years and older who reported owning and using their hearing aids increased 23.3% from 2011 to 2018. However, this growth in ownership was not equal across all older adults. For example, while White males saw a 28.7% increase in hearing aid ownership, Black females saw only a 5.8% increase over the same 8-year period. Moreover, adults living at less than 100% federal poverty level actually saw an overall 13.0% decrease in hearing aid ownership while those living at more than 200% federal poverty line saw an overall 30.6% increase.  
Author Interviews, COVID -19 Coronavirus, Infections, JAMA, NYU, Race/Ethnic Diversity / 04.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56129" align="alignleft" width="133"]Gbenga Ogedegbe, MD, MPH Dr. Adolph & Margaret Berger Professor of Population Health Director, Division of Health & Behavior Director Center for Healthful Behavior Change Department of Population Health NYU Langone Health NYU School of Medicine Dr. Ogedegbe[/caption] Gbenga Ogedegbe, MD, MPH Dr. Adolph & Margaret Berger Professor of Population Health Director, Division of Health & Behavior Director Center for Healthful Behavior Change Department of Population Health NYU Langone Health NYU School of Medicine MedicalResearch.com: What is the background for this study? Response: The background for the study is the disproportionately higher rates of COVID-19 hospitalizations and deaths in Blacks and Hispanics compared to Whites in major cities across the country. We asked two questions: 1) are there racial/ethnic differences in COVID-19 outcomes (likelihood of testing positive, hospitalizations, severe illness, and deaths) among patients who receive care at NYU Langone Health? If there are differences, are they explained by comorbidity and neighborhood characteristics (poverty, educational status, employment, housing, proportion of Blacks and Hispanics in communities)?
Author Interviews, JAMA, Social Issues / 04.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56079" align="alignleft" width="196"]Amal Trivedi, MD, MPH Professor of Health Services, Policy & Practice Director of Graduate Studies, Health Services Research Brown University School of Public Health Dr. Trivedi[/caption] Amal Trivedi, MD, MPH Professor of Health Services, Policy & Practice Director of Graduate Studies, Health Services Research Brown University School of Public Health MedicalResearch.com: What is the background for this study? Response: Nearly all hospitals in the United States, including all Veterans Affairs Medical Centers (VAMCs), report mortality rates for patients hospitalized for common medical and surgical conditions. But these mortality rates do not adjust for socioeconomic factors that are associated with worse outcomes following hospitalization.
Author Interviews, COVID -19 Coronavirus, JAMA, Pediatrics, Smoking, Stanford, Tobacco, Tobacco Research / 03.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56099" align="alignleft" width="187"]Bonnie Halpern-Felsher, PhD, FSAHM (pronouns: she/her) Professor of Pediatrics Taube Endowed Research Faculty Scholar Professor (by courtesy), Epidemiology and Population Health Professor (by courtesy), Psychiatry and Behavioral Sciences Director of Fellows’ Scholarship, Department of Pediatrics Dr. Halpern-Felsher[/caption] Bonnie Halpern-Felsher, PhD, FSAHM (pronouns: she/her) Professor of Pediatrics Taube Endowed Research Faculty Scholar Professor (by courtesy), Epidemiology and Population Health Professor (by courtesy), Psychiatry and Behavioral Sciences Director of Fellows’ Scholarship, Department of Pediatrics Director of Research, Division of Adolescent Medicine Co-leader, Scholarly Concentrations, Pediatrics Residency Program MedicalResearch.com: What is the background for this study? What are the main findings? Response: To examine adolescent and young adult e-cigarette use during the COVID-19 pandemic. There were 4 main findings:
  • About 2/3 of adolescent and young adult ever-e-cigarette users reported either quitting or cutting back on e-cigarette use since COVID-19 began.
  • Users least likely to quit or cut back e-cigarette use were those showing higher levels of nicotine dependence and those who had used e- cigarettes a large number of times.
  • Adolescent and young adult e-cigarette users found it harder to access e-cigarettes, but unlike studies before COVID-19, the dominant source of purchasing e-cigs was online instead of brick-and-mortar during COVID-19 pandemic.
  • Youth below 21 years were able to purchase e-cigarettes without any age verification, and those whose age was verified were asked to physically show ID or provided an email, which are less effective means to prevent underage youth use.
Addiction, Author Interviews, COVID -19 Coronavirus, JAMA, Opiods, UCLA / 03.12.2020

MedicalResearch.com Interview with: Joseph Friedman, MD/PhD student David Geffen School of Medicine UCLA MedicalResearch.com: What is the background for this study? Response: Numerous researchers, clinicians, officials, harm reduction agencies, and people who use drugs have sounded the alarm that the COVID-19 pandemic is exacerbating the United States overdose crisis. However, data sources typically used to track overdoses in the US often have long lags that impede timely monitoring and response. For example, the CDC released preliminary overdose figures for 2019 in July 2020, and even these numbers may change. As they are available in near real-time, emergency medical services (EMS) data have increasingly been used as a source of up-to-date information to monitor epidemiological shifts during the COVID-19 pandemic. In this study, we used data from the National EMS Information System (NEMSIS), a large registry of over 10,000 EMS agencies in 47 states that represented over 80% of all EMS activations nationally in 2020. We used the data to track shifts in overdose-related cardiac arrests observed by EMS.  
Author Interviews, Heart Disease, JAMA, Lifestyle & Health, USPSTF / 03.12.2020

MedicalResearch.com Interview with: [caption id="attachment_56105" align="alignleft" width="133"]Dr. John Epling, M.D., M.S.Ed Professor of family and community medicine Virginia Tech Carilion School of Medicine in Roanoke, VA. Medical director of research for family and community medicine Medical director of employee health and wellness for the Carilion Clinic Dr. Epling[/caption] Dr. John Epling, M.D., M.S.Ed Professor of family and community medicine Virginia Tech Carilion School of Medicine in Roanoke, VA. Medical director of research for family and community medicine Medical director of employee health and wellness for the Carilion Clinic Dr. Epling joined the U.S. Preventive Services Task Force in January 2016. MedicalResearch.com: What is the background for this study? What are the main findings? Response: Cardiovascular disease, which includes heart disease and stroke, is one of the leading causes of death in the United States. Nearly half of all adults have at least one risk factor for cardiovascular disease. Evidence shows that counseling aimed at helping people improve their diet and increase their physical activity can help prevent cardiovascular disease. This typically involves a trained counselor who provides education, helps people set goals, shares strategies, and stays in regular contact.  The Task Force recommends behavioral counseling interventions that promote a healthy diet and physical activity to help people at risk for cardiovascular disease stay healthy.
Author Interviews, COVID -19 Coronavirus, Inflammation, JAMA, Pediatrics, Race/Ethnic Diversity / 30.11.2020

MedicalResearch.com Interview with: Ellen H. Lee, MD Incident Command System Surveillance and Epidemiology Section New York City Department of Health and Mental Hygiene Long Island City, New York  MedicalResearch.com: What is the background for this study? Response: Published reports of the COVID-19-associated multisystem inflammatory syndrome in children (MIS-C) have described higher proportions of cases among Black and Hispanic children. However, case series are limited by the lack of population-level data, which could help provide context for the racial/ethnic distribution of cases described in these reports. The New York City (NYC) Department of Health and Mental Hygiene required reporting of all possible cases of MIS-C among NYC residents, and for cases meeting MIS-C criteria, applied population denominators to calculate MIS-C incidence rates stratified by race/ethnicity. To help characterize the burden of severe COVID-19 disease in NYC, we also calculated COVID-19 hospitalization rates stratified by race/ethnicity.
Author Interviews, Breast Cancer, Cancer Research, Chemotherapy, JAMA, Yale / 26.11.2020

MedicalResearch.com Interview with: [caption id="attachment_56014" align="alignleft" width="191"]Lajos Pusztai, M.D, D.Phil. Professor of Medicine Director, Breast Cancer Translational Research Co-Director, Yale Cancer Center Genetics and Genomics Program Yale Cancer Center Yale School of Medicine Dr. Pusztai[/caption] Lajos Pusztai, M.D, D.Phil. Professor of Medicine Director, Breast Cancer Translational Research Co-Director, Yale Cancer Center Genetics and Genomics Program Yale Cancer Center Yale School of Medicine MedicalResearch.com: What is the background for this study? What are the main findings? Response: In HER2-positive early stage (stage I-II) breast cancer, several different preoperative (also called neoadjuvant) chemotherapy options exist, each of these is associated with a different rate of complete eradication of cancer from the breast and lymph nodes (called pathologic complete response or pCR). Patients who experience pCR have excellent long term survival. The complete response rates range from 20% to 80%, the rates are higher with regimens that include several different chemotherapy drugs and dual HER2 blockade. Unfortunately, these highly effective multi-drug treatment regimens are also more toxic and more expensive.  We also learned that patients who do not achieve pCR after preoperative therapy, have high rates of recurrence, but the recurrence rate can be improved by administering postoperative adjuvant therapy. These two observations together, (1) different regimens with different toxicities and costs resulting in different pCR rates, and (2) existence of effective postoperative therapies for patients with residual cancer after preoperative therapy, sets the stage for combining various pre- and post-operative treatment strategies. Starting with a shorter, less toxic and less expensive neoadjuvant regimen would allow a substantial minority (20-45%) of patients who archive pCR to be spared of longer and more toxic regimens, whereas those with residual disease could receive the remaining part of the currently most effective regimens post-operatively as adjuvant therapy. In this study we examined the cost effectiveness of different neoadjuvant followed by adjuvant treatment strategies from a healthcare payer perspective.
Author Interviews, Heart Disease, JAMA, Pediatrics, Surgical Research / 25.11.2020

MedicalResearch.com Interview with: [caption id="attachment_56023" align="alignleft" width="200"]Michael R. Flaherty, DO Attending, Pediatric Critical Care Medicine Co-Director, Trauma and Injury Prevention Outreach Program, MGH Instructor in Pediatrics, Harvard Medical School Boston, MA 02114 Dr. Flaherty[/caption] Michael R. Flaherty, DO Attending, Pediatric Critical Care Medicine Co-Director, Trauma and Injury Prevention Outreach Program, MGH Instructor in Pediatrics, Harvard Medical School Boston, MA 02114 MedicalResearch.com: What is the background for this study? What are the main findings?   Response: This study was a joint collaboration between Massachusetts General Hospital and Boston Children’s Hospital. The Consumer Product Safety Commission (CPSC) found an increasing incidence of rare earth magnet ingestions by children causing serious injury; Injuries are particularly serious when a child ingests two of these small magnets, or a magnet with another metal object – this can lead to bowel walls becoming attached and kinked, leading to catastrophic bowel injury and/or death. The Consumer Product Safety Commission initiated campaigns to limit sales in 2012 with voluntary recalls and safety standards, as well as public awareness campaigns, legislative advocacy, and lawsuits. In October 2014, the CPSC published their final rule, “Safety Standard for Magnet Sets,” which prohibited the sale of magnets based on a pre-specified size and power scale, essentially eliminating the ability to sell SREMs. This rule was appealed by largest manufacturer of these magnets, Zen Magnets, LLC., and in November 2016 this rule was legally reversed by the U.S. Court of Appeals Tenth Circuit resulting in a resurgence of these magnets on the market.
Author Interviews, Brigham & Women's - Harvard, JAMA, Prostate Cancer, Social Issues / 18.11.2020

MedicalResearch.com Interview with: David-Dan Nguyen, MPH Research Fellow | Center for Surgery and Public Health Brigham and Women's Hospital Medical Student | McGill University  MedicalResearch.com: What is the background for this study? Response: In 2017, the US Preventive Services Task Force updated its recommendation for PSA screening for prostate cancer from a grade D to a grade C for men aged 55 to 69 years. This updated recommendation endorsed shared decision making and harmonizes with the guidelines of the American Urological Association and the American Cancer Society which also recommend shared decision making for PSA screening. Shared decision making is a meaningful dialogue between the physician and the patient that namely includes a review of risks and expected outcomes of screening as well as the patient’s preferences and values. Understandably, the patient’s ability to critically assess the medical information provided (i.e. their health literacy) likely influences this process. We sought to characterize the effect of health literacy on shared decision making for PSA screening. We used data from 2016 when PSA screening for prostate cancer was not recommended by the US Preventive Services Task Force — in other words, we also sought to understand how health literacy impacted screening rates in the context of countervailing guidelines on PSA screening.
Author Interviews, Brain Injury, Exercise - Fitness, JAMA / 17.11.2020

MedicalResearch.com Interview with: [caption id="attachment_55977" align="alignleft" width="142"]Tara L Sharma DO Clinical Assistant Professor of Neurology at UWMC Seattle, WA 98133 Dr. Sharma[/caption] Tara L Sharma DO Clinical Assistant Professor of Neurology at UWMC Seattle, WA 98133 MedicalResearch.com: What is the background for this study? What are the main findings? Response: Flying can lead to reduced oxygen partial pressures and cerebral blood flow causing worsening clinical outcome in cases of moderate to severe TBI; however, not much is known regarding the clinical consequences of flying in individuals with concussion or mild TBI. Because many athletes suffer concussions during games, it is necessary to know if flying afterward may potentially hinder their ability to return to play. Overall, we found no associated between air travel and increased symptom severity in both our entire cohort and the subset of football players.
Author Interviews, Brigham & Women's - Harvard, Dermatology, JAMA, McGill, Mental Health Research / 17.11.2020

Editor's note: This piece discusses suicide. If you have experienced suicidal thoughts or have lost someone to suicide and want to seek help, you can contact the Crisis Text Line by texting "START" to 741-741 or call the Suicide Prevention Lifeline at 800-273-8255.  MedicalResearch.com Interview with: David-Dan Nguyen, MPH Research Fellow | Center for Surgery and Public Health, Brigham and Women's Hospital Medical Student | McGill University MedicalResearch.com: What is the background for this study? Response: There is ongoing concern about the side-effects of finasteride, a drug used for the management of alopecia and benign prostatic hyperplasia. These concerns have led to the coining of the “post-finasteride syndrome” which remains controversial. Indeed, there is conflicting evidence on the post-finasteride syndrome/adverse events associated with finasteride. We wanted to contribute to this conflicting body of evidence by examining suicidality, depression, and anxiety reports linked to finasteride use using the WHO’s pharmacovigilance database, VigiBase. Such pharmacovigilance databases are useful for the study of rare adverse events that are suspected to be associated with medication use.
Author Interviews, Cancer Research, JAMA, Prostate Cancer, Technology / 13.11.2020

MedicalResearch.com Interview with: [caption id="attachment_55940" align="alignleft" width="200"]Dave Steiner MD PhD Clinical Research Scientist Google Health, Palo Alto, California Dr. Steiner[/caption] Dave Steiner MD PhD Clinical Research Scientist Google Health, Palo Alto, California MedicalResearch.com: What is the background for this study? Response: For prostate cancer patients, the grading of cancer in prostate biopsies by pathologists is central to risk stratification and treatment decisions. However, the grading process can be subjective, often resulting in variability among pathologists. This variability can complicate diagnostic and treatment decisions. As an initial step towards addressing this problem, we and others in the field have recently developed artificial intelligence (AI) algorithms that perform on-par with expert pathologists for prostate cancer grading. Such algorithms have the potential to improve the quality and efficiency of prostate biopsy grading, but the impact of these algorithms when used by pathologists has not been well studied. In the current study, we developed and evaluated an AI-based assistant tool for use by pathologists while reviewing prostate biopsies.
Author Interviews, COVID -19 Coronavirus, JAMA / 12.11.2020

MedicalResearch.com Interview with: Brunella Posteranno PhD Associate Professor of Microbiology Department of Medical and Surgical Sciences Rome, Italy MedicalResearch.com: What are the main findings? Response: This study arises from an attempt to clarify some recent evidences of positive real-time PCR (RT-PCR) test results among patients who recovered from COVID-19 with prior negative results. Retesting positive for SARS-CoV-2 RNA, in the absence of any symptoms suggestive of new infection, poses questions regarding not only the SARS-CoV-2 infection course but also, most importantly, the infectivity status of recovered COVID-19 patients. In other words, it is unknown whether such patients are infectious and whether they should be quarantined. Detecting genetic sequences (i.e., RNA) of SARS-CoV-2 in respiratory samples (e.g., nasal/oropharyngeal swab samples) by RT-PCR assays enable us to identify persons suffering from COVID-19 along with those who have been exposed and able to transmit virus to others even if they are asymptomatic. It is not hyperbole to say that without RT-PCR testing an effective fight against the virus would be impossible. However, RT-PCR assays are not a viral culture and do not allow to determine whether the virus is viable and, consequently, transmissible. In this study, we investigated RT-PCR retested positive nasal/oropharyngeal swab (NOS) samples from recovered COVID-19 patients for the presence of replicative SARS-CoV-2 RNA to assess active virus replication. 
Author Interviews, Columbia, JAMA, OBGYNE, Weight Research / 05.11.2020

MedicalResearch.com Interview with: [caption id="attachment_55855" align="alignleft" width="139"]Dr-Marissa-N-Spann Dr. Spann[/caption] Marisa N. Spann, PhD, MPH Columbia University Irving Medical Center New York, New York MedicalResearch.com: What is the background for this study? Response: Prior research has demonstrated that higher maternal pre-pregnancy body mass index is associated with adverse long-term outcomes for offspring including obesity, poorer cognitive and social abilities, and increased risk of psychiatric disorders.  MedicalResearch.com: What are the main findings? Response: In this study, we investigated the association of maternal pre-pregnancy body mass index with fetal growth and neonatal functional connectivity and found that maternal pre-pregnancy BMI has a significant positive correlation with fetal weight and with greater thalamic connectivity of the brain. 
Author Interviews, COVID -19 Coronavirus, JAMA / 02.11.2020

MedicalResearch.com Interview with: [caption id="attachment_55813" align="alignleft" width="200"]Darpun D. Sachdev, M.D. Case investigation and Contact tracing Branch Chief SFDPH Covid Command Center San Francisco Department of Public Health Dr. Sachdev[/caption] Darpun D. Sachdev, M.D. Case investigation and Contact tracing Branch Chief SFDPH Covid Command Center San Francisco Department of Public Health MedicalResearch.com: What is the background for this study? What are the main findings? Response: The ultimate goal of contact tracing is to rapidly identify and isolate contacts who are COVID-19 positive before they have time to transmit to others. As mentioned in the published research letter by SFDPH, through JAMA, during early shelter-in-place (from April to June 2020), our contact tracing program successfully reached greater than 80% of cases and contacts within a median timeframe of 6 days from the onset of their case’s symptoms. Approximately 10% of named contacts were newly diagnosed with COVID-19 (compared to 2% positivity during this time period). Household contacts made up approximately 80% of all identified contacts, but 90% of contacts who tested positive lived in the same household as the case. Secondary cases (contacts who were found to be newly diagnosed with COVID-19) were traced and quarantined within 6 days of the case’s symptom onset. With that said, the 6-day time difference between symptom onset and contact notification raises concern regarding the overall effectiveness of tracing in preventing onward transmission by infected contacts. We are working with community-based organizations to scale up access to testing and culturally competent tracing and wraparound services. Currently, we have now decreased the time difference to 5 days. Moreover, given that the majority of contacts resided in the same household, transmission could have occurred presymptomatically such that by the time infected contacts were identified, they might have already transmitted the virus. Hence, why SFDPH, on May 5, 2020, implemented the recommendation of universal testing for COVID-19 contacts, regardless of symptoms. We recommend that testing should be offered to all contacts regardless of symptoms and encourage local health departments to adopt novel ways of increasing testing access for contacts.   
Author Interviews, Cancer Research, Dermatology, JAMA / 30.10.2020

MedicalResearch.com Interview with: Selin Tokez, PhD Student Department of Dermatology Erasmus MC, Rotterdam MedicalResearch.com: What is the background for this study? [caption id="attachment_55804" align="alignleft" width="200"]MedicalResearch.com Interview with: Selin Tokez, PhD Student Department of Dermatology Erasmus MC, Rotterdam       MedicalResearch.com:  What is the background for this study?  Response: Cutaneous squamous cell carcinoma (cSCC) is the second most common skin cancer worldwide with still increasing incidence rates. Given these high incidence rates together with the associated health costs and possibility of fatal progression, it is extremely important to have accurate and complete data on the epidemiology of this disease. Nevertheless, national cancer registries in many countries do not routinely record cSCC cases and therefore currently known numbers are mainly based on incomplete data sources. Additionally, if cSCC cases are registered, this usually only concerns the first cSCC per patient while we know that, contrary to many other malignant neoplasms, patients may develop numerous cSCCs over time.   MedicalResearch.com: What are the main findings?   Response:  In the present study, we analyzed Dutch nationwide data comprising about 145,000 patients with a first invasive cSCC diagnosis between the years 1989 and 2017. We found that the incidence rates of a first cSCC per patient almost tripled in male patients and increased about fivefold in female patients in this 30-year time period. Also, we had data on all cSCCs per patient for the year 2017 and could therefore compare this with the data on only the first cSCC per patient: incidence rates increased by 58% for men and 35% for women when multiple cSCCs were considered. In absolute numbers, this resulted in an increase of 45% in cSCC diagnoses in 2017. Lastly, we extended our analyses by predicting future cSCC incidence rates up to 2027. Given that no substantially effective measures are undertaken in the near future, current cSCC incidence rates will increase with 23% in males and 29% in females in the next decade.      MedicalResearch.com: What should readers take away from your report?  Response: We could summarize our main message in two points: while people generally know that cSCC is a very common disease with increasing incidence rates, it is not taken into account that these numbers are often based on incomplete data registries and that the real numbers are even higher. In this paper, we provided these numbers for a period of 30 years based on highly accurate data from the Netherlands Cancer Registry. On top of that, as a second main finding, we showed that the real burden caused by cSCC is approximately 50% higher (taken males and females together) when all cSCC diagnoses in 1 year are registered instead of only the first tumor per patient. Together with our prediction analyses that showed an on average 26% further increase for the coming decade, this will have enormous implications for the dermato-oncological health care planning and cost management. Our results urgently call for revision of skin cancer health policies to be able to cope with this rising burden of cSCC management. Ultimately, primary prevention will remain the key strategy to halt the increasing trend in cSCC incidence and the occurrence of multiple cSCCs per patient, which we hope to further stimulate with our paper as well.   MedicalResearch.com: What recommendations do you have for future research as a result of this work?  Response: As we had data on multiple cSCCs for only one year, we would suggest to perform trend analyses for multiple cSCCs per patient as well when a longer follow-up duration has been reached. Furthermore, it would be very relevant to identify high-risk cSCCs or patients at risk for multiple cSCCs in order to be able to establish efficient follow-up regimens and take these high risk groups into account when revising skin cancer health policies.     MedicalResearch.com: Is there anything else you would like to add?  Response: The authors of this study have no conflicts of interest that are relevant to this article.  Citation: Tokez S, Hollestein L, Louwman M, Nijsten T, Wakkee M. Incidence of Multiple vs First Cutaneous Squamous Cell Carcinoma on a Nationwide Scale and Estimation of Future Incidences of Cutaneous Squamous Cell Carcinoma. JAMA Dermatol. Published online October 28, 2020. doi:10.1001/jamadermatol.2020.3677    [subscribe] Last Modified: [last-modified]    The information on MedicalResearch.com is provided for educational purposes only, and is in no way intended to diagnose, cure, or treat any medical or other condition. Always seek the advice of your physician or other qualified health and ask your doctor any questions you may have regarding a medical condition. In addition to all other limitations and disclaimers in this agreement, service provider and its third party providers disclaim any liability or loss in connection with the content provided on this website. Example of one type of squamous cell skin cancer: DermNetNZ image[/caption]Response: Cutaneous squamous cell carcinoma (cSCC) is the second most common skin cancer worldwide with still increasing incidence rates. Given these high incidence rates together with the associated health costs and possibility of fatal progression, it is extremely important to have accurate and complete data on the epidemiology of this disease. Nevertheless, national cancer registries in many countries do not routinely record cSCC cases and therefore currently known numbers are mainly based on incomplete data sources. Additionally, if cSCC cases are registered, this usually only concerns the first cSCC per patient while we know that, contrary to many other malignant neoplasms, patients may develop numerous cSCCs over time. MedicalResearch.com: What are the main findings? Response:  In the present study, we analyzed Dutch nationwide data comprising about 145,000 patients with a first invasive cSCC diagnosis between the years 1989 and 2017. We found that the incidence rates of a first cSCC per patient almost tripled in male patients and increased about fivefold in female patients in this 30-year time period. Also, we had data on all cSCCs per patient for the year 2017 and could therefore compare this with the data on only the first cSCC per patient: incidence rates increased by 58% for men and 35% for women when multiple cSCCs were considered. In absolute numbers, this resulted in an increase of 45% in cSCC diagnoses in 2017. Lastly, we extended our analyses by predicting future cSCC incidence rates up to 2027. Given that no substantially effective measures are undertaken in the near future, current cSCC incidence rates will increase with 23% in males and 29% in females in the next decade.
Author Interviews, COVID -19 Coronavirus, Health Care Systems, JAMA, Technology / 27.10.2020

MedicalResearch.com Interview with: [caption id="attachment_55764" align="alignleft" width="129"]Shira H. Fischer, MD, PhD RAND Corporation Boston, Massachusetts Dr. Fischer[/caption] Shira H. Fischer, MD, PhD RAND Corporation Boston, Massachusetts MedicalResearch.com: What is the background for this study? What are the main findings? Response: Before the COVID-19 outbreak, telehealth was talked about a lot, but it wasn’t widely available and wasn’t used that often. We wanted to know who was using telehealth, what the barriers to use were, and whether people would be willing to do so if it were available to them. We conducted a survey of over 2,500 Americans across the country and asked them about these topics. 
Author Interviews, Brigham & Women's - Harvard, Heart Disease, JAMA, Lifestyle & Health, Nutrition / 26.10.2020

MedicalResearch.com Interview with: [caption id="attachment_55740" align="alignleft" width="113"]Samia Mora, MD MHS Associate Professor, Harvard Medical School Director, Center for Lipid Metabolomics Brigham and Women’s Hospital Boston, MA 02215 @SamiaMoraMD Dr. Mora[/caption] Samia Mora, MD MHS Associate Professor, Harvard Medical School Director, Center for Lipid Metabolomics Brigham and Women’s Hospital Boston, MA 02215 @SamiaMoraMD MedicalResearch.com: What is the background for this study? Response: Couples, both married couples and domestic partners, are likely to share similar environmental exposures, adopt similar behavior patterns, and have similar characteristics. However, the degree to which couples share similar levels of cardiovascular (CV) risk factors and behaviors is uncertain. If high levels of poor CV risk factor measures and behaviors are common in both members of a couple, programs that target improvement of these risk factors and behaviors may simultaneously benefit CV health in both members of the couple.
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