Institute of Public Health, Department of General Hygiene, I.M. Sechenov First Moscow State Medical University (Sechenov University), 119991 Moscow, Russia.
Int J Environ Res Public Health. 2021 May 28;18(11):5834. doi: 10.3390/ijerph18115834.
The use of face masks has assumed a leading spot among nonspecific prevention measures during the coronavirus pandemic. The effectiveness of this protective measure depends on the specifics of individual use. The purpose of our study was to analyze the use of respiratory protective equipment (RPE) by medical students during the COVID-19 pandemic. The evaluation of face mask use was based on the results of a survey of medical students at Sechenov University. There were 988 participants in the study: 97.5% used RPE during the pandemic, 89.1% used disposable medical and hygienic face masks, 27.4% used reusable cloth face masks, and 13.2% used respirators. The majority of respondents (75.2%) were found to wear face masks correctly. However, 17.0% of the respondents were found to cover only their mouths with a face mask, while 7.8% reported often shifting their face mask under the chin due to perceived discomfort. Only 25.1% of respondents changed their disposable face mask after 2-3 h of wearing, while 13.0% decontaminated and used it several times. Most cloth face mask users (93.7%) decontaminated their marks, but only 55.7% of respondents did so daily. Face masks were most often worn in medical organizations (91.5%), and 1.4% of respondents did not use respiratory protection anywhere. In conclusion, we consider it necessary to introduce a special module on nonspecific prevention in the discipline of hygiene.
在冠状病毒大流行期间,口罩的使用已成为非特异性预防措施的主要措施之一。这种保护措施的有效性取决于个人使用的具体情况。我们的研究目的是分析医学生在 COVID-19 大流行期间使用呼吸防护设备(RPE)的情况。对面罩使用情况的评估是基于对谢切诺夫大学医学生的调查结果。该研究有 988 名参与者:97.5%的人在大流行期间使用 RPE,89.1%的人使用一次性医用和卫生口罩,27.4%的人使用可重复使用的布制口罩,13.2%的人使用呼吸器。大多数受访者(75.2%)被发现正确佩戴口罩。但是,有 17.0%的受访者仅用口罩遮住嘴巴,而有 7.8%的受访者表示由于感到不适,经常将口罩移到下巴下。只有 25.1%的受访者在佩戴 2-3 小时后更换一次性口罩,而 13.0%的受访者对其进行消毒并多次使用。大多数布面口罩使用者(93.7%)对其进行了消毒,但只有 55.7%的受访者每天进行消毒。口罩最常戴在医疗机构(91.5%),而有 1.4%的受访者在任何地方都不使用呼吸保护。总之,我们认为有必要在卫生学科中引入非特异性预防的专门模块。