Author Interviews, COVID -19 Coronavirus, JAMA, Pediatrics, Respiratory, Yale / 03.02.2022
Masking in Early Child Care Programs Linked to Fewer Closures
MedicalResearch.com Interview with:
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Dr. Murray[/caption]
Thomas Murray MD PhD
Associate Professor, Yale School of Medicine
Department of Pediatrics, Infectious Disease and Global Health
Associate Medical Director, Infection Prevention
Yale New Haven Children's Hospital
MedicalResearch.com: What is the background for this study?
Response: This study was performed by Yale- CARES (Children and Adults Research in Early Education Study Team) a multidisciplinary group of researchers that are interested in learning how the COVID-19 pandemic has impacted early child care programs in the US including the effects on both the children and those who care for them in this setting. This is important because when child care programs close it becomes very difficult for working families to find safe, affordable alternative care.
We surveyed over 6000 child care workers from across the US in May/June 2020 with a follow up survey in May/June 2021. This includes both center based and home based child care programs. One question we were interested in was what things they were doing in their programs to reduce the risk of COVID-19. We then asked whether their program closed at any time in that year because of COVID-19.
Dr. Murray[/caption]
Thomas Murray MD PhD
Associate Professor, Yale School of Medicine
Department of Pediatrics, Infectious Disease and Global Health
Associate Medical Director, Infection Prevention
Yale New Haven Children's Hospital
MedicalResearch.com: What is the background for this study?
Response: This study was performed by Yale- CARES (Children and Adults Research in Early Education Study Team) a multidisciplinary group of researchers that are interested in learning how the COVID-19 pandemic has impacted early child care programs in the US including the effects on both the children and those who care for them in this setting. This is important because when child care programs close it becomes very difficult for working families to find safe, affordable alternative care.
We surveyed over 6000 child care workers from across the US in May/June 2020 with a follow up survey in May/June 2021. This includes both center based and home based child care programs. One question we were interested in was what things they were doing in their programs to reduce the risk of COVID-19. We then asked whether their program closed at any time in that year because of COVID-19.
Dr. Pollitt[/caption]
Krystal Pollitt, PhD, P.Eng.
Assistant Professor of Epidemiology (Environmental Health Sciences)
Assistant Professor in Chemical and Environmental Engineering
Affiliated Faculty, Yale Institute for Global Health
Yale School of Public Health
MedicalResearch.com: What is the background for this study?
Response: People infected with COVID-19 can release SARS-CoV-2 virus in aerosol and droplets when they exhale. This can be from coughing or sneezing but also when they speaker or just breathe. While the larger droplets can settle to the ground quickly (seconds to minutes), smaller aerosol can remain in the air in longer periods (minutes to hours). SARS-CoV-2 can be transmitted by inhaling aerosol or droplets containing infectious virus. The Fresh Air Clip enables detection of droplet and aerosol containing virus.
Dr. Deshmukh[/caption]
Ashish A. Deshmukh, PhD, MPH
Associate Professor, Management, Policy & Community Health
Associate Director, Center for Health Services Research
Co-director, Clinical Analytics and Decision Science Lab
UTHealth School of Public Health
Houston, TX 77030
MedicalResearch.com: What is the background for this study?
Response: Oropharyngeal cancer is the most common cancer caused by human papillomavirus (HPV) in the United States (US). We know from previous studies that oropharyngeal cancer to be one of the fastest rising cancers in the US. However, trends (i.e., extent of change) in incidence rates among men and women in all 50 US states and trends according to tumor diagnostic characteristics (i.e., stage, size) have not been comprehensively studied. In addition, no prior study evaluated contemporary trends in oropharyngeal cancer mortality (death) rates in the US. Our study provides a comprehensive picture of oropharyngeal cancer incidence and mortality (according to age, stage, tumor size, and state of residence) in all 50 states and DC.
Shuchi Anand, MD MS (she/her)
Assistant Professor in Medicine
Director, Center for Tubulointerstitial Kidney Disease
Stanford University School of Medicine
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: A majority of people on dialysis who completed vaccination as of September 2021 have had a decline in antibody response to levels that would render them vulnerable to infection. Antibody response immediately after vaccination and circulating antibody response is strongly associated with risk for breakthrough after the initial vaccination series.
Dr. Dickerman[/caption]
Dr. Barbra Dickerman, PhD
CAUSALab investigator and instructor
Department of Epidemiology
Harvard T.H. Chan School of Public Health
MedicalResearch.com: What is the background for this study?
Response: Early randomized trials showed that the BNT162b2 (Pfizer-BioNTech) and mRNA-1273 (Moderna) vaccines were both remarkably effective at preventing symptomatic disease, when comparing each vaccine with no vaccine. However, head-to-head comparisons of these vaccines have been lacking, leaving open the question of which vaccine is more effective.
In this study, we analyzed the VA’s high-quality databases in a way that emulated the design of the hypothetical trial that would have answered this question. Specifically, we used the findings from the original trials to benchmark our methods and then extended them to provide novel evidence for the comparative effectiveness of these two vaccines in a real-world setting and across diverse subgroups and different time periods.
Dr. Woodruff[/caption]
Carina M. Woodruff, MD
Department of Dermatolog
University of California, San Francisco
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: Rigorous hand hygiene has been an important component of the CDC's COVID-19 guidelines. With millions of Americans now using hand sanitizers regularly, we are seeing many more cases of hand dermatitis. Our study evaluated the key product features and most common allergens in the top-reviewed, commercial hand sanitizers sold by major US retailers.
We found that the most common potential allergens were tocopherol, fragrance, propylene glycol and phenoxyethanol. Our study also showed that nearly 1 in 5 marketing claims on these products was misleading. For example, 70% of sanitizers with the marketing claim "hypoallergenic" included at least one common allergen in its formulation.
Dr. Elwy[/caption]
Rani Elwy, PhD
Bridge Quality Enhancement Research Initiative Program, Center for Healthcare Organization and Implementation Research,
VA Bedford Healthcare System
Bedford, Massachusetts
Department of Psychiatry and Human Behavior, Alpert Medical School
Brown University, Providence, Rhode Island
MedicalResearch.com: What is the background for this study?
Response: The VA operates a very robust, embedded quality improvement and implementation science program, of which our team is involved. As the VA was one of the first US healthcare systems to rollout COVID-19 vaccination programs, we were asked to evaluate these efforts in real-time, to provide input to VA healthcare leaders on what was going well and what could be improved. This survey reported in JAMA Network Open is one of the quality improvement efforts we engaged in.
Dr. Hunter[/caption]
Jennifer Hunter, B.Med., M.Sc.P.H., Ph.D.
Adjunct Associate Professor
NICM Health Research Institute
Western Sydney University
Associate Professor Jennifer Hunter is an academic general practitioner with a clinical interest in integrative medicine, has received payment for providing expert advice about traditional, complementary and integrative medicine, including nutraceuticals, to industry, government bodies and non-government organisations, and spoken at workshops, seminars and conferences for which registration, travel and/or accommodation has been paid for by the organisers.
MedicalResearch.com: What is the background for this study?
Response: We decided to review the evidence for zinc in response to calls for rapid evidence reviews to inform self-care and clinical practice during the COVID-19 pandemic.
Laboratory studies have found that zinc can inhibit the replication of many respiratory viruses, including SARS-CoV-2 and other coronaviruses. Zinc plays a key role in immunity, inflammation, tissue injury, ACE-2 receptor activity, and also in tissue responses to a lack of oxygen. Low zinc status may be a risk factor for severe SARS-CoV-2 illness.
Additionally, there was some indirect evidence suggesting zinc might be effective for other respiratory tract infections such as the common cold and we wanted to verify this.
Dr. Dan P. Ly[/caption]
Division of General Internal Medicine and Health Services Research
David Geffen School of Medicine at UCLA
Los Angeles, CA
MedicalResearch.com: What is the background for this study?
Response: Lyme disease presents first on the skin with the classic “bull’s-eye” rash. But such rashes in Black patients aren’t well-represented in medical textbooks. This may lead to physicians not recognizing such rashes in Black patients.
As a result, Black patients are more likely to present with later complications of Lyme disease when first diagnosed such as neurologic complications.
Lara van der Schoot[/caption]
Lara van der Schoot
MD, PhD candidate
Department of Dermatology
Radboud University Medical Center
Nijmegen, The Netherlands
MedicalResearch.com: What is the background for this study?
Response: Psoriasis is a chronic, immune mediated skin disease for which effective targeted biological agents have become available the past years. Inherent to their immunomodulatory mechanism of action, biologics might increase infections risk. We know from clinical trial data that respiratory tract infections are among the most common adverse events during biologic treatment, but real-world data is sparse. Regarding the risk of serious infections among biologic users, mostly defined as infections requiring hospitalization, previous studies provided different results and there is limited comparative data for the newer biologics available.
The COVID-19 pandemic turned attention to the risk of infections among biologic users, especially for respiratory tract infections, as they might relate to susceptibility for viral respiratory tract infections such as COVID-19.
In our study, the primary aim was to determine the risk of respiratory tract infections among real-world psoriasis patients treated with biologics, including the newer IL-17 and IL-23 inhibitors. The secondary aim was to assess risk of serious infections in this cohort. Additionally, rates of SARS-CoV-2 infections were assessed.