Alzheimer's - Dementia, Author Interviews, UCSD / 03.03.2021

MedicalResearch.com Interview with: Dr. Steven L. Wagner PhD University of California, San Diego Department of Neurosciences Professor in Residence School of Medicine, Medical Teaching Facility Room 150 La Jolla, California 92093-0624  MedicalResearch.com: What is the background for this study? What are the main findings?  Response: Amyloid plaques are pathological hallmarks of Alzheimer’s disease (AD)—clumps of misfolded proteins that accumulate in the brain, disrupting and killing neurons and resulting in the progressive cognitive impairment that is characteristic of the widespread neurological disorder.  Amyloid plaques are composed of small protein fragments called amyloid beta (Aβ) peptides. These peptides are generated by enzymes called β-secretase and γ-secretase, which sequentially cleave a protein called amyloid precursor protein on the surfaces of neurons to release Aβ fragments of varying lengths. Some of these fragments, such as Aβ42, are particularly prone to forming plaques, and their production is elevated in patients with mutations predisposing them to early-onset AD. Several attempts have been made to treat or prevent AD using drugs that inhibit either β-secretase or γ-secretase, but many of these drugs have proved to be highly toxic or unsafe in humans, likely because β-secretase and γ-secretase are required to cleave additional proteins in the brain and other organs. Instead, Wagner and colleagues investigated the therapeutic potential of drugs known as γ-secretase modulators or GSMs, which instead of inhibiting the γ-secretase enzyme, slightly alter its activity so that it produces fewer Aβ peptides that are prone to form plaques while continuing to duties cleaving other protein targets. “GSMs offer the ability to mitigate mechanism-based toxicities associated with γ-secretase inhibitors,” said Wagner.  (more…)
Cancer Research / 01.03.2021

liver-metastases-cancer-chemoebolization.jpegOne of the main dangers of cancer is metastasizing. This process can affect any organ in the human body. The most frequent causes of liver metastases are tumors of the gastrointestinal tract, mammary glands, lungs, and pancreas. One of the modern methods of liver metastases treatment today is chemoembolization procedure. Its use allows doctors to fight cancer liver metastases with minimal harm to the patient. Statistics shows that this method is 30% more effective than traditional treatment of metastases with systemic chemotherapy. Symptoms As a rule, secondary liver cancer has no symptoms for a long time. This makes it difficult to diagnose this type of oncology. However, with regular medical check-ups, you can avoid this. To know when you should see a doctor, you need to know the symptoms of liver metastases that are most commonly seen:
  • Abdominal bloating
  • Nausea and vomiting
  • Constipation or diarrhea
  • Decreased appetite
  • Severe weight loss
  • Persistent low-grade increase in body temperature
  • General weakness and fatigue
If you have one or more of these symptoms, it is better to see your doctor. This will allow the tumor to be diagnosed at an early stage, so you can improve your prognosis for treatment and also make it less harmful to your health. (more…)
Author Interviews, BMJ, Circadian Rhythm, JAMA, Occupational Health / 27.02.2021

MedicalResearch.com Interview with: Dr Tapio Räihä Center for Life Course Health Research University of Oulu, Oulu, Finland MedicalResearch.com: What is the background for this study? sleep-work-occupational-chronotypeResponse: In ageing societies, understanding risk factors for pre-term disability pensions and poor work ability is an important research priority. We studied whether individual-level chronotype could contribute to these.  Previous research has shown that evening chronotypes (E-types) have poorer health compared with morning chronotypes (M-types), and that E-types may have difficulties to function during standard morning working hours. This study was the first population-level study with register linkage to find out whether eveningness would be associated with poor work ability and disability pensions, too. We surveyed chronotype (with the Morningness–Eveningness Questionnaire) among 5831 non-retired Finns born in 1966 when they were at age 46 years, and compared it with their current perceived work ability. We then followed the emergence of new registered disability pensions during the next 4 years. Multivariate logistic and Cox regression analyses of the associations between chronotype and the outcomes were separately adjusted for sleep, health and behaviours, sociodemographic and economic factors, or working times  (more…)
Author Interviews, COVID -19 Coronavirus, Heart Disease, Nature, Statins / 27.02.2021

MedicalResearch.com Interview with: Aakriti Gupta MD MS Fellow, Interventional Cardiology Columbia University Irving Medical Center NewYork-Presbyterian Hospital  MedicalResearch.com: What is the background for this study? Response: While taking care of patients with COVID-19 last spring and summer at the height of the pandemic, we observed that patients who got very sick and required hospitalization had high rates of hyperinflammation with elevated CRP levels, and thromboembolic phenomena. As cardiologists who frequently prescribe statins for hyperlipidemia, they were a class of drugs that came naturally to mind for their anti-inflammatory, anticoagulant and immunomodulatory properties in addition to their cholesterol lowering properties. As such, we decided to look at the association of statin use with in-hospital mortality in patients who are hospitalized with COVID-19. (more…)
Author Interviews, Cancer Research / 25.02.2021

MedicalResearch.com Interview with: group-picture Catharina Svanborg M.D., Ph.D. Professor at Lund University Department of Laboratory Medicine, Division of Microbiology, Immunology and Glycobiology Founder/Chairman of the Board at HAMLET Pharma MedicalResearch.com: What is the background for this study? HAMLET PharmaResponse: Like many unexpected scientific developments, this finding was serendipitous. In our search for the molecular basis of host susceptibility to infection, we discovered that infection directly affects MYC levels. Gene expression analysis revealed that MYC itself was inhibited and that genes regulated by MYC were affected in children with acute kidney infection. Rapid reductions in MYC levels was further confirmed by infecting human kidney cells with the pathogenic E. coli bacteria isolated from patients with acute pyelonephritis, allowing us to formulate the hypothesis that bacteria regulate host MYC levels during acute infection and to investigate the mechanism leading to this inhibition. This work was conducted by the Laboratory Medicine group at Lund University in Sweden led by Professor Catharina Svanborg. (more…)
Author Interviews, Cancer Research, Hepatitis - Liver Disease, Race/Ethnic Diversity / 25.02.2021

MedicalResearch.com Interview with: Andrea D. Branch PhD Professor of Medicine Division of Liver Diseases Associate Professor of Surgery Icahn School of Medicine at Mount Sinai MedicalResearch.com: What is the background for this study? Response: Liver cancer is a deadly condition with a high mortality rate. About 90% of people who develop liver cancer have cirrhosis (advanced liver scarring) due to a chronic underlying liver disease. Patients with cirrhosis are advised to undergo liver cancer surveillance. Early detection improves survival, but diagnosis requires more than a blood test, which makes surveillance complex and expensive. Black individuals are more likely to develop liver cancer than white individuals and are more likely to die from it. Black patients also have more advanced liver cancer at the time of diagnosis than Whites. We aimed to identify additional factors that distinguish liver cancer in African Americans, focusing on patients with hepatitis C virus infection, the most common chronic liver disease in people who die from liver cancer in the United States. (more…)
Author Interviews, Microbiome, UCSD / 24.02.2021

MedicalResearch.com Interview with: Dr. Richard Gallo, MD, PhD Ima Gigli Distinguished Professor of Dermatology Chair of the Department of Dermatology UC San Diego School of Medicine MedicalResearch.com: What is the background for this study? Would you briefly explain what is meant by atopic dermatitis/eczema? How common is it and what are the symptoms. Response: Atopic Dermatitis is a common inflammatory disease of the skin that appears in up to 20% of children and 3% of the adult population. People suffering from atopic dermatitis have red, itchy skin. In many cases this rash will disrupt sleeping and severely impact quality of life. Also, people with atopic dermatitis are more susceptible to infections of the skin and are more likely to have other allergies and asthma. (more…)
Allergies, Author Interviews / 24.02.2021

MedicalResearch.com Interview with:  Authors: Mike Kulis, Johanna Smeekens, Edwin Kim, Vladimir Zarnitsyn, Samirkumar Patel MedicalResearch.com: What is the background for this study? Response: Peanut allergy is an IgE-mediated disease affecting approximately 2% of young children in the United States. Over the past decade, various forms of immunotherapy have been investigated with the goal of repeated daily allergen exposure leading to a desensitized state. One of these therapies, oral immunotherapy, or OIT, received FDA approval for treating peanut allergy in January 2020 with Aimmune’s Palforzia drug. While OIT effectively induces desensitization in a majority of patients, there is a substantial burden related to side effects, with an ever-present risk of systemic anaphylaxis. (more…)
Author Interviews, Diabetes, Sugar, Weight Research / 24.02.2021

MedicalResearch.com Interview with: Eric Crosbie, PhD, MA Assistant Professor School of Community Health Sciences Ozmen Institute for Global Studies University of Nevada Reno MedicalResearch.com: What is the background for this study? Response: My colleague Dr. Laura Schmidt and I established a framework for studying preemption (when a higher level of government limits the authority of lower levels to enact laws) by studying the history of state preemption of local tobacco control policies in the U.S., which we published last year (2020) in AJPH. We noticed the same strategies that the tobacco industry employed were now being used by the beverage industry to suppress local taxation policies on sugar sweetened beverages (e.g. soda, coffee drinks, energy drinks, etc). We used this preemption framework to publish a new study this year in AJPH that analyzed state preemption of local sugar sweetened beverage taxes in the U.S.  (more…)
Author Interviews, Blood Pressure - Hypertension, Kidney Disease / 24.02.2021

MedicalResearch.com Interview with: Dr. FotiKathryn Foti, PhD, MPH Postdoctoral fellow Department of Epidemiology Johns Hopkins Bloomberg School of Public Health MedicalResearch.com: What is the background for this study? Response: The Kidney Disease: Improving Global Outcomes (KDIGO) 2021 Clinical Practice Guideline for the Management of Blood Pressure (BP) in Chronic Kidney Disease (CKD) provides recommendations for the management of BP in individuals with nondialysis CKD, incorporating new evidence since the publication of its previous guideline in 2012. The 2021 KDIGO guideline recommends a target systolic BP <120 mmHg based on standardized office BP measurement. This BP goal is largely informed by the findings of the SPRINT trial which found targeting SBP <120 mmHg compared with <140 mmHg reduced the risk of cardiovascular disease by 25% and all-cause mortality by 27%. The benefits were similar for participants with and without CKD. In our study, we sought to examine the potential implications of the 2021 KDIGO guideline for BP lowering among US adults with CKD compared to the 2012 KDIGO guideline (target BP ≤130/80 mmHg in adults with albuminuria or ≤140/90 mmHg or under without albuminuria) and the 2017 American College of Cardiology/American Heart Association (target BP <130/80 mmHg) guideline. Additionally, we determined implications of the 2021 KDIGO guideline for angiotensin converting enzyme inhibitor (ACEi) or angiotensin II-receptor blocker (ARB) use for those with albuminuria (recommended at systolic BP ≥120 mmHg) compared to the 2012 KDIGO guideline (recommended at BP >130/80 mmHg).  (more…)
Education, Mental Health Research / 23.02.2021

Perhaps you are considering a career change or want to take the next steps in your counseling career journey. A masters in mental health counseling online could be the perfect way to help you achieve these goals. Becoming a mental health counselor is a very rewarding yet demanding job, and you will need many different skills, both technical and personal, in order to succeed. If you love working with and helping people, becoming a mental health counselor may be the perfect career choice for you. Here are a couple of basics about studying online for a masters in mental health counseling. What is a masters in mental health counseling online degree? Undertaking a masters in mental health counseling online can help you on your journey to becoming a fully licensed mental health counselor. It is a masters degree that is taught through a mixture of in-person fieldwork and online course work. A masters in mental health counseling online prepares you for the various licensing exams you will need to take in order to progress into the next stage of your career. The majority of positions and jobs within mental health counseling require a masters as a minimum, so a masters in mental health counseling online is a great first step in pursuing this career path. (more…)
Author Interviews, COVID -19 Coronavirus, Education, JAMA, UCLA / 22.02.2021

MedicalResearch.com Interview with: Frederick Zimmerman, PhD Professor, Department of Health Policy and Management Fielding School of Public Health UCLA   MedicalResearch.com: What is the background for this study? Response: The science on school transmissions of COVID is becoming clearer all the time in its conclusion that there is little to no transmission in school environments as long as reasonable precautions are taken.  Yet one recent study got a lot of attention for claiming that states that allowed their schools to remain open in the early days of the pandemic saw more cases.  That study did not control for several important factors that might explain this association, so our study aimed to correct that work. (more…)
Author Interviews, Brain Cancer - Brain Tumors, Cancer Research, Immunotherapy, Pharmaceutical Companies / 22.02.2021

MedicalResearch.com Interview with: https://www.inovio.com/Jeffrey Skolnik, MD Senior Vice President, Clinical Development INOVIO MedicalResearch.com: What is the background for this technology? Would you tell us a little about the brain tumor, Glioblastoma Multiforme? How common is it, whom does it primarily affect?  Response: Glioblastoma (GBM) is the most common malignant brain tumor, affecting more than 10 thousand people each year in the United States. Most people diagnosed with GBM are above the age of 60 years, although GBM can be diagnosed at any age, including in children and young adults. Despite decades of research, GBM remains almost universally fatal. GBM is a tumor of the glial cells of the brain, and current therapies are directed at removing tumor with surgery and killing residual tumor cells with radiation and chemotherapy. More recently, with the introduction of immunotherapies such as immune checkpoint inhibitors (ICI) for the treatment of cancer, clinical studies have tried to add this promising technology to the treatment of GBM. Unfortunately, despite success in other types of cancer, ICIs have not demonstrated any clinical benefit in treating GBM. Newer clinical studies aim at introducing a combination of newer therapies together to try to tackle this terrible disease, and INOVIO’s GBM-001 study is one such example of an innovative approach to treating GBM.    (more…)
Author Interviews, COVID -19 Coronavirus, Nature, Pediatrics / 19.02.2021

MedicalResearch.com Interview with: Dr Melanie Neeland PhD Research Fellow Murdoch Children's Research Institute Royal Children's Hospital Flemington Road, Parkville Victoria Australia  MedicalResearch.com: What is the background for this study? Response: Children generally have mild COVID-19 disease compared to adults, however the immune mechanisms underpinning this response are unclear. Understanding the underlying age-related differences in the severity of COVID-19 will provide important insights and opportunities for prevention and treatment of COVID-19. (more…)
Author Interviews, Biomarkers, Cancer Research, Science / 18.02.2021

MedicalResearch.com Interview with: Muhammed Murtaza M.B.B.S. (M.D.), Ph.D. Translational Genomics Research Institute Phoenix, AZ MedicalResearch.com: What is the background for this study? Response: Liquid biopsies and cell-free DNA analysis using blood samples have transformed cancer diagnostics in recent years. We started this project wondering whether cell-free DNA in urine is a viable alternative to blood, since urine could be collected completed non-invasively. Our very first experiment showed the lengths of DNA fragments in urine very similar across healthy individuals, leading us to wonder whether urine was actually as randomly degraded as we had previously thought. (more…)
Education, Nursing / 18.02.2021

Though it is not always necessary to have clear-cut goals for your career, it does wonders for your efforts if you know the general vicinity of where you want to end up. When you know this, you can make the right decisions both in your career and in your personal life to help you achieve your goals. In most professions, this is still very subjective, but if you work in healthcare (particularly as a physician or a nurse), then your way forward is rather simple. You still have plenty of options and opportunities to customize your career, both in terms of what you do and where you do it, but because of the sheer amount of training necessary, it is a good idea to be confident in your career choices from the outset. This guide will help you to track where you want to go in your nursing career and see your goals successfully attained. Just remember to take your time, mind your health and wellbeing, and never give up:

Know Your Options

The most important part of starting a new career is to know your options. It is not always easy, especially if your career is new or subjective, but in careers like nursing, your choices are all available on the table. You cannot start a new nursing role because the state and the government need to ratify that role first. It does put some constrictions, but many would admit knowing all their options makes it much easier to find their place. You can always customize your career in small ways but knowing the roles available at the apex of your career can help keep your efforts focused. (more…)
Author Interviews, Cost of Health Care, Dermatology, Gender Differences, JAMA, Medicare, Race/Ethnic Diversity / 18.02.2021

MedicalResearch.com Interview with: Lauren A. V. Orenstein, MD | She/her/hers Assistant Professor of Dermatology Robert A. Swerlick, MD Professor and Alicia Leizman Stonecipher Chair of Dermatology Emory University School of Medicine Atlanta, GA 30322 MedicalResearch.com: What is the background for this study? Response: Financial incentives have the potential to drive provider behavior, even unintentionally. The aim of this study was to evaluate differences in clinic “productivity” measures that occur in outpatient dermatology encounters. Specifically, we used data from 2016-2020 at one academic dermatology practice to evaluate differences in work relative value units (wRVUs, a measure of clinical productivity) and financial reimbursement by patient race, sex, and age. 66,463 encounters were included in this study, among which 70.1% of encounters were for white patients, 59.6% were for females, and the mean age was 55.9 years old. (more…)
Author Interviews, Colon Cancer, Heart Disease, JAMA, Nutrition / 18.02.2021

MedicalResearch.com Interview with: Nathorn (Nui) Chaiyakunapruk PharmD, PhD Professor, Department of Pharmacotherapy University of Utah College of Pharmacy  MedicalResearch.com: What is the background for this study? What are the main findings? Response: Colorectal cancer is one of the cancers for which we found that the risk can be significantly reduced by modifying diet. Individual components of your diet can contribute to an overall healthy diet pattern to lower the risk of colorectal cancer or increase it. Strong scientific evidence shows that limiting red meat and alcohol consumption, eating foods containing fiber and calcium, consumption of dairy products especially yogurt can help prevent colorectal cancer.  (more…)
Author Interviews, Heart Disease, JAMA, OBGYNE, Pediatrics / 18.02.2021

MedicalResearch.com Interview with: Amanda Marma Perak, MD, MS Assistant Professor of Pediatrics (Cardiology) and Preventive Medicine (Epidemiology) Ann & Robert H. Lurie Children's Hospital of Chicago Chicago Illinois 60611  MedicalResearch.com: What is the background for this study? What are the main findings? Response: The American Heart Association has formally defined cardiovascular health (CVH) based on the combination of 7 key health metrics: body mass index (weight versus height), blood pressure, cholesterol, glucose, diet, exercise, and smoking status. As we previously showed, the vast majority of pregnant women in the US have suboptimal CVH levels during pregnancy. We also showed that maternal CVH during pregnancy was associated with the risk for adverse newborn outcomes (such as high levels of body fat), but it was unknown what this might mean for longer-term offspring health. In the current study, the key finding was that mothers' CVH levels during pregnancy were associated with their offspring's CVH levels 10-14 years later, in early adolescence. For example, children born to mothers in the poorest category of CVH (representing 6% of mothers) had almost 8-times higher risk for the poorest CVH category in early adolescence, compared with children born to mothers who had ideal CVH in pregnancy. Even children born to mothers with any "intermediate" CVH metrics in pregnancy -- for example, being overweight but not obese -- had over 2-times higher risk for the poorest CVH category in early adolescence. (more…)
Author Interviews, Blood Pressure - Hypertension, COVID -19 Coronavirus / 17.02.2021

MedicalResearch.com Interview with: Pam R. Taub, MD, FACC, FASPC Director of  Step Family Foundation Cardiovascular Rehabilitation and Wellness Center Associate Professor of Medicine UC San Diego Health System Division of Cardiovascular Medicine MedicalResearch.com: What is the background for this study? Would you briefly explain what is meant by postural orthostatic tachycardia syndrome?  Is it more common in patients who have incompletely recovered from a COVID-19 infection?  Response: Postural Orthostatic Tachycardia Syndrome (POTS) is a, complex multisystem clinical syndrome Patients experience a wide spectrum of symptoms of varying severity, which are often debilitating.  Upon assuming an upright standing position from being supine, patients experience an increase in heart rate by 30 beats per minute (bpm) from supine position, This is often accompanied by lightheadedness, palpitations, dyspnea, mental clouding (“brain fog”), headaches. POTS can occur after infections as it thought to be triggered by the immune system .  The hypothesis is that when the body is fighting an infection some of the antibodies it produces can attack our regulatory systems that control heart rate and blood pressure. We are seeing an increase in POTS cases occurring after COVID-19 infection.  These patient are referred to as the “long haulers” These long haulers have elevated heart rate, fatigue, brain fog and shortness of breath with activity consistent with POTS. We are seeing that  COVID-19 is another infection that can lead to POTS. Some articles on this https://www.thedenverchannel.com/news/national/coronavirus/some-covid-19-survivors-being-diagnosed-with-syndrome-called-pots (more…)
Fertility, OBGYNE / 17.02.2021

Not being able to have biological children is a fear most people hope they never to have to face. fertility-pregnancy-IVFAlthough we might not all have grown up knowing for sure if children were in our future, or already have our baby names picked out - James if it’s a boy Violet if it’s a girl - having the decision whether or not to have children taken away from us, due to biological issues inside our bodies, can be devastating. When trying to have children, it can of course, become very frustrating when you aren’t getting pregnant. If you find this is the case, it is recommended that you go to the doctor after one year of failing to conceive. It’s always a good idea to get tested to really understand what is happening in your body. The main signs a woman may be infertile is if her menstrual cycles are too long (35 days or more) or are too short (21 days or less). When going for fertility tests, it is good to have an idea of what to expect. For women, samples of blood will most likely be tested to check for the presence of the hormone Progesterone. For men, a semen sample is obtained for analysis, checking its quality and quantity. Sitting in a waiting room waiting for the results of yet more testing takes its toll, and it’s easy to feel helpless as the image of the life you had planned drifts further out of reach. Luckily nowadays, these results don’t have to be so final as we finally have other options. (more…)
Author Interviews, COVID -19 Coronavirus / 16.02.2021

MedicalResearch.com Interview with: Rahul Subramanian PhD candidate Department of Ecology and Evolution Biological Sciences Division University of Chicago Chicago, IL 60637 MedicalResearch.com: What is the background for this study? What are the main findings?  Response: Understanding the proportion of COVID-19 cases that become symptomatic, as well as the extent to which people without symptoms contribute to COVID-19 transmission, has important public health implications. However, changes in PCR testing capacity over time have made these quantities hard to estimate precisely. We used a model that incorporates daily changes in PCR testing capacity, cases, and serology to precisely estimate the proportion of cases that were symptomatic in New York City during the initial wave of the outbreak. Only 1 in 7 to 1 in 5 cases were symptomatic. Furthermore, non-symptomatic cases of the virus (this includes people who are either pre-symptomatic or asymptomatic) substantially contribute to community transmission, making up at least 50% of the driving force of SARS-CoV-2 infection.  (more…)
Author Interviews, Education, Nursing / 15.02.2021

nursing-education-dnpIf you’re currently working as a nurse, you are probably well aware of just how rewarding and fulfilling a job role it can be. You get to help patients from all walks of life every single day and make a real difference to not only people’s health but their lives more generally. It’s also a career in which there is a lot of scope for progression. There are so many different spheres within the field of nursing that you can choose to specialize in, whether it’s a particular age group (like pediatrics or gerontology) or a particular health condition (like oncology or emergency care). Some of these paths involve training on the job, whereas others require you to return to college to study and obtain a postgraduate qualification. Among these, one of the highest possible qualifications you can aim for is the DNP, or Doctor of Nursing Practice. DNP online programs and campus courses prepare you for a wide range of advanced nursing roles, including both direct patient care and indirect patient care positions. As such, they are a fantastic choice for nurses who want to reach the top levels in their field. This article will cover everything you need to know about the DNP qualification to help you decide whether it is a degree program that you would like to pursue. This includes more detail about the course itself, the advantages it can bring you, as well as information about eligibility and how to apply. MedicalResearch.com: What are DNP online programs? DNP stands for Doctor of Nursing Practice, and it is a doctoral-level qualification in the field of nursing. It’s also a terminal degree, meaning that it is the highest level certification you can achieve in clinical nursing education. The idea of the program is to prepare registered nurses (RNs) for top career positions in areas such as advanced practice nursing, nursing education, healthcare administration, and healthcare policy. DNP online programs and on-campus courses are becoming more popular, partly because the American Association of Colleges of Nursing has called for the qualification to become a requirement in order to work in advanced practice nursing. Although, in many cases, a Master’s qualification in nursing is sufficient, for those who wish to boost their clinical skills and knowledge to the highest level, a DNP is preferable. (more…)
Author Interviews, CDC, JAMA, Stroke, USPSTF / 11.02.2021

MedicalResearch.com Interview with: Aaron B. Caughey, M.D., M.P.P., M.P.H., Ph.D. Professor and Chair Department of Obstetrics and Gynecolog 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 MedicalResearch.com: What is the background for this study? What are the main findings? Response: Stroke is a leading cause of death and disability in the United States and can be devastating to those affected. One of many risk factors for stroke is carotid artery stenosis (CAS), which is the narrowing of the arteries that run along the sides of the neck and supply blood to the brain. The Task Force wants to help prevent people from having a stroke, but evidence shows that screening for CAS in people without symptoms does not help prevent strokes and can actually lead to harmful events such as stroke, heart attack, or death. Since the harms of screening greatly outweigh the benefits, the Task Force continues to recommend against screening for CAS among adults who do not have any signs or symptoms of a blocked artery in the neck. (more…)
Author Interviews / 11.02.2021

MedicalResearch.com Interview with: Raymond L. Benza, MD, FACC, FAHA, FACP Primary Study Investigator and Professor of Medicine at The Ohio State University MedicalResearch.com: What is the background for this study? Would you briefly explain the significance of Pulmonary Arterial Hypertension? Response: Pulmonary arterial hypertension (PAH) is a silently progressive disease with no known cure and is often fatal. It’s a specific form of pulmonary hypertension (PH) that causes the walls of the pulmonary arteries to become thick and stiff, narrowing the space for blood to flow, and causing an increased blood pressure to develop within the lungs. PAH has a variety of etiologies and long-term impact on patients' functioning as well as their physical, psychological and social wellbeing. Assessing a patient's risk of 1-year mortality is a crucial component to the management and treatment of PAH, as the main treatment goal is for patients to achieve a low-risk status. Given the severity of the disease, physicians need to be able to risk stratify patients in order to characterize their disease better, know how to intelligently implement their medications, and when to refer them for lung transplantation. There are different approaches to assessing risk in PAH, including the use of variables, equations, and calculator tools; however, real-world evidence indicates risk assessment in the clinical setting is suboptimal. This is why we conducted an analysis to determine the validity of the Registry to Evaluate Early and Long-Term PAH Disease Management (REVEAL) Lite 2 risk calculator, an abridged version of the REVEAL 2.0 risk calculator, in patients with PAH.  (more…)