Allergies, Author Interviews, COVID -19 Coronavirus, Dermatology, UCSF / 27.11.2021
‘Hypoallergenic’ Hand Sanitizers Often Contain Common Allergens
MedicalResearch.com Interview with:
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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. 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. Israel[/caption]
Ariel Israel, M.D., Ph.D.
Director, Leumit Health Services
Tel Aviv, Israel
MedicalResearch.com: What is the background for this study?
Response: As a research institute of Leumit, one of the four state mandated health funds in Israel, we pursue research projects aimed at improving the health of our members, and reducing the burden of disease. For this purpose, we harness the unique resource of the electronic health records of our members, that is available in a central data warehouse for research purposes.
Israel was one of the first countries to roll-out a large-scale vaccination campaign, and to achieve control of the pandemics through vaccination. Nevertheless, since the middle of June '21, we have observed a gradual increase in the rate of COVID-19 infections among our members, even among the vaccinated. This increase was first believed to be due to the emergence of the delta strain, but when we compared vaccinated individuals who suffered from breakthrough infections to other vaccinated individuals, we found that the time that has elapsed since vaccination was significantly longer for individuals who got infected with COVID-19, in each of the age groups.
This prompted us to investigate the issue of a possible waning effect of the vaccine protection with time, that we present in this report, using the test negative study design.
We examined the electronic health records for 80,057 adults (average age 44 years) who received a PCR test at least three weeks after their second injection, and had no evidence of previous covid-19 infection. Of these 80,057 participants, 7,973 (9.6%) had a positive test result. These individuals were then matched to negative controls of the same age and ethnic group who were tested in the same week.
Dr. Ashwin Nathan[/caption]
Ashwin Nathan, MD, MSHP
Assistant Professor, Medicine, Perelman School of Medicine
Interventional Cardiologist
Hospital of the University of Pennsylvania and at the
Corporal Michael C. Crescenz VA Medical Center in Philadelphia
Penn Cardiovascular Outcomes, Quality & Evaluative Research Center
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: We found that the rates of TAVR were lower in areas with higher proportions of Black, Hispanic and socioeconomically disadvantaged patients. Inequities in access in areas with higher proportions of Black and Hispanic patients existed despite adjusting for socioeconomic status.
Kelly Gavigan[/caption]
Kelly Gavigan, MPH
Manager, Research and Data Science
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. Howard[/caption]
Jeffrey Howard, PhD
Associate Professor
Department of Public Health
College for Health, Community and Policy
University of Texas at San Antonio
MedicalResearch.com: What is the background for this study?
Response: Drug and alcohol related mortality has been on the rise in the US for the past decade, which has drawn a lot of focus from researchers. At the same time maternal mortality, deaths caused by pregnancy complications, is recognized to be higher in the US than in other developed nations.
Very little has been reported about deaths among pregnant and recently pregnant women that are not caused by pregnancy complications, so my collaborators and I wanted to explore this. We did not anticipate that drug and alcohol deaths and homicides would account for so many deaths among pregnant and recently pregnant women.