Author Interviews, Clots - Coagulation, NEJM / 12.08.2020
NEJM: Compression Therapy Prevention of Recurrent Cellulitis Without Antibiotics
MedicalResearch.com Interview with:
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Elizabeth Webb[/caption]
Elizabeth Webb, M.P.H
Physiotherapy Department
Calvary Public Hospital Bruce
Bruce, Australia
MedicalResearch.com: What is the background for this study?
Response: Our study showed that in patients with a history of leg swelling (chronic edema), compression therapy by a skilled lymphedema therapist reduced the risk of infection in the leg (cellulitis) by a huge 77%. With up to 47% of patients experiencing recurrence of cellulitis in their legs within 3 years, this result is a game-changer in terms of our approach to managing patients with leg swelling and recurrent cellulitis.
Until now, the use of prophylactic antibiotics to prevent cellulitis has been the only evidence-based practice. We know however, there are many reasons why avoidance of antibiotics is important within our community.
Elizabeth Webb[/caption]
Elizabeth Webb, M.P.H
Physiotherapy Department
Calvary Public Hospital Bruce
Bruce, Australia
MedicalResearch.com: What is the background for this study?
Response: Our study showed that in patients with a history of leg swelling (chronic edema), compression therapy by a skilled lymphedema therapist reduced the risk of infection in the leg (cellulitis) by a huge 77%. With up to 47% of patients experiencing recurrence of cellulitis in their legs within 3 years, this result is a game-changer in terms of our approach to managing patients with leg swelling and recurrent cellulitis.
Until now, the use of prophylactic antibiotics to prevent cellulitis has been the only evidence-based practice. We know however, there are many reasons why avoidance of antibiotics is important within our community.
Dr. Walline[/caption]
Jeffrey J. Walline, OD PhD
Associate Dean for Research
The Ohio State University
Columbus, OH 43210-1240
MedicalResearch.com: What is the background for this study?
Response: Greater amounts of nearsightedness are related to higher risks of sight-threatening complications in adulthood, so anything we can do to slow the progression of nearsightedness in childhood can have meaningful benefits in the future.
As the prevalence of nearsightedness increases worldwide and affects approximately 1/3 of the people in the United States, a treatment that provides clear vision AND slows the progression of nearsightedness can have a profound effect.
Dr. Amy Kennedy, M.D., M.S
Clinician-Researcher Fellow, General Internal Medicine
University of Pittsburgh
MedicalResearch.com: What is the background for this study?
Response: UPMC uses a nucleic acid polymerase chain reaction (PCR) test for SARS-CoV-2 and specimen collection is done with a nasopharyngeal swab by trained clinicians. The health system developed its COVID-19 test in early March 2020 in anticipation of the tremendous need for diagnostic capabilities.
My colleagues and I worked with the Wolff Center at UPMC — the health system’s quality care and improvement center — to review the results of more than 30,000 COVID-19 tests performed on adult patients who received care through one of UPMC’s 40 academic, community and specialty hospitals, or 700 doctors’ offices and outpatient sites in Pennsylvania, New York and Maryland. The tests were performed between March 3 and May 3, 2020. Of those tests, 485 were repeated at least once.
Dr. Gerstung[/caption]
Moritz Gerstung PhD
Group Leader: Computational cancer biology
EMBL-European Bioinformatics Institute
MedicalResearch.com: What is the background for this study?
Response: We have learned a lot in the last ten years about the molecular nature about various cancers thanks to the resources created by TCGA, ICGC and many other initiatives. Similarly, digital pathology has progressed hugely due to new AI algorithms. Yet it hasn’t been explored deeply how a cancer’s genetic makeup and its histopathological appearance are related. Here computers can be very helpful as they can process large amounts of digital microscopy slide images and test whether there are any recurrent histopathological patterns in relation to hundreds or thousands of genetic and other molecular abnormalities.
Dr. Heald-Sargent[/caption]
Taylor Heald-Sargent, M.D., Ph.D.
Ann & Robert H. Lurie Children’s Hospital
Chicago
MedicalResearch.com: What is the background for this study?
Response: Given the ongoing debate around the ability of children to transmit SARS-CoV-2, we noticed that our clinical data could address one of the prevalent assumptions. Some people postulated that the reason children have less severe infections with SARS-CoV-2 is because they are not able to replicate virus as much as adults and therefore may not transmit as readily.
Dr. Hervé Perron[/caption]
Hervé Perron PhD
Chief Scientific Officer at GeNeuro
MedicalResearch.com: What is the background for this study?
Response: Human endogenous retroviruses (HERVs), remnants of ancestral viral genomic insertions, are known to represent 8% of the human genome and are associated with several pathologies. Certain proteins produced by HERVs have previously been found to be involved in pathogenic mechanisms linked to, e.g., multiple sclerosis (MS) or amyotrophic lateral sclerosis. However, despite previous results having shown an abnormal expression of HERV-W in patients with schizophrenia or bipolar disorder, the mechanisms involved in these psychiatric disorders are poorly understood.
Dr. Weisskopf[/caption]
Marc Weisskopf, PhD, ScD
Cecil K. and Philip Drinker Professor of Environmental Epidemiology and Physiology
Departments of Environmental Health and Epidemiology
Harvard T.H. Chan School of Public Health
Boston, MA 02115
MedicalResearch.com: What is the background for this study?
Response: There is a long history of health disparities by race. We were interested to see whether these also show up in professional football players, with the thought that perhaps the advantages that come with being an elite athlete in a sport (e.g. related to income, potential access to carte, prestige) might minimize health disparities.
Dr. Schoch[/caption]
Jennifer Schoch, MD
Dr. Schoch is a pediatric dermatologist and
Associate Professor of Dermatology at the University of Florida.
Her research focuses on the infantile skin microbiome and its role in pediatric skin disease.
She is a member of the Society for Pediatric Dermatology.
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Dr. Shoichet[/caption]
Brian Shoichet, Professor
UCSF
http://www.bkslab.org/contact.php
MedicalResearch.com: What is the background for this study?
Response: Excipients are ubiquitous in drug formulations. What most people consider "drugs" are formulations of active and "inactive" ingredients--the excipients. These "inactive" ingredients, which you can find on the label of all of the drugs you use, play crucial roles in drug stability, as antioxidants, as colorants to help patients distinguish among them, as anti-microbials to keep them from getting infected with bacteria, helping to make the soluble in the patient, among other functions.
They are considered "inactive" because they do not have observable toxicity in animal and sometimes histological studies, but few of them have been evaluated in a modern way. This would involve testing the excipients for activity on individual receptors and enzymes that are involved in biological responses, which is what happens for drugs. Doing this was the focus of this study