Controversy exists around the appropriate types of masks and the situations in which they should be used in community and health care settings for the prevention of SARS-CoV-2 infection. In this article, the American College of Physicians (ACP) provides recommendations based on the best available evidence through 14 April 2020 on the effectiveness of N95 respirators, surgical masks, and cloth masks in reducing transmission of infection. The ACP plans periodic updates of these recommendations on the basis of ongoing surveillance of the literature for 1 year from the initial search date.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7357230 | PMC |
http://dx.doi.org/10.7326/M20-3234 | DOI Listing |
Macromol Rapid Commun
December 2024
Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Biomimetic Membranes and Textiles, St. Gallen, 9014, Switzerland.
Facemask materials have been under constant development to optimize filtration performance, wear comfort, and general resilience to chemical and mechanical stress. While single-use polypropylene meltblown membranes are the established go-to material for high-performing mask filters, they are neither sustainable nor particularly resistant to sterilization methods. Herein an in-depth analysis is provided of the sterilization efficiency, filtration efficiency, and breathing resistance of selected aerosol filters commonly implemented in facemasks, with a particular focus on the benefits of nanofibrous filters.
View Article and Find Full Text PDFInt J Dent Hyg
December 2024
Department of Dental Hygiene, College of Software and Digital Healthcare Convergence, Yonsei University, Wonju, Korea.
Objective: This study was conducted to identify changes in the personal protective equipment (PPE)-wearing behaviour of dental staff after the coronavirus disease (COVID-19) outbreak in Korea.
Methods: This study used a self-administered questionnaire for 257 dental staff (dentists, dental hygienists and other assistants) in regions of Korea. The questionnaire investigated the change in the frequency of wearing of PPE after COVID-19 (masks, gloves, goggles, face shields and protective clothing), and the PPE change cycle of dental staff compared with that before COVID-19.
Data Brief
December 2024
Center for Computational & Data Sciences, Independent University, Bangladesh, Block B, Bashundhara R/A, Dhaka 1229, Bangladesh.
The FabricSpotDefect dataset is, to the best of our knowledge, the first dataset specifically designed to accurately challenge computer vision in detecting fabric spots. There are a total of 1014 raw images and manually annotated 3288 different categories of spots. This dataset expands to 2300 augmented images after applying six categories of augmentation techniques like flipping, rotating, shearing, saturation adjustment, brightness adjustment, and noise addition.
View Article and Find Full Text PDFCrit Care Nurs Q
December 2024
Author Affiliations: School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran (Ms Noroziani); Nursing and Midwifery Care Research Center, Department of Critical Care Nursing, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran (Dr Esmaeili); and Nursing Management Department School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran (Dr Cheraghi).
To determine the effectiveness of using earplugs and eye masks on the melatonin and cortisol levels of patients hospitalized in cardiac critical care units (CCUs). The research population of this study included all patients with acute coronary syndrome hospitalized in the CCU of Shahid Rajaei Hospital affiliated with to Alborz University of Medical Sciences. A total of 60 patients were selected by the available sampling method based on the inclusion criteria and then were divided into 2 control and intervention groups by block randomization method with blocks of 4 (n = 30 in the intervention group, and n = 30 in the control group).
View Article and Find Full Text PDFJpn J Infect Dis
November 2024
Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Japan.
Evidence about which types of mask are effective in preventing infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is limited. We examined which mask types were effective against SARS-CoV-2 infection in a cluster setting in Japan. We retrospectively reviewed data from a cluster of COVID-19 cases that occurred at a manufacturing company in mid-August 2021.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!