id author title date pages extension mime words sentences flesch summary cache txt cord-274791-1fmouoal Tong, Pearl Shuang Ye Respiratory consequences of N95-type Mask usage in pregnant healthcare workers—a controlled clinical study 2015-11-16 .txt text/plain 4764 224 52 A recent study comparing a cohort of pregnant women between 13 to 35 weeks gestation and non-pregnant women showed no differences in respiratory rate, oxygen saturation and transcutaneous carbon dioxide levels in pregnant compared with non-pregnant subjects wearing the N95 FFR during exercise and sedentary activities for over a 1-hour period [17] . Our study was performed to address the limited data on N95-mask usage in pregnancy with the aim of investigating the effects of breathing through the N95 mask materials on respiratory functions at rest, during low intensity work, and recovery thereafter in pregnant healthcare workers. Prior to the N95 cycle, an additional 15-minute conditioning period was allowed to enable patient to adapt Fig. 1 Determination of average work intensity of Health care workers: In phase I pregnant subjects performed simulated patient care activities while breathing through a tight fitting mask with a pneumotachometer. ./cache/cord-274791-1fmouoal.txt ./txt/cord-274791-1fmouoal.txt