Aerosols Produced by Upper Gastrointestinal Endoscopy: A Quantitative Evaluation

Autor: Masami Ono, Takao Sato, Hidefumi Nishikiori, Kazumi Togo, Kazunari Murakami, Kensuke Fukuda, Masaaki Kodama, Kazuhisa Okamoto, Tadayoshi Okimoto, Yuji Amano, Kazuhiro Mizukami, Hiroaki Tsuji, Ryo Ogawa, Ryota Sagami
Rok vydání: 2020
Předmět:
Zdroj: American Journal of Gastroenterology. 116:202-205
ISSN: 1572-0241
0002-9270
DOI: 10.14309/ajg.0000000000000983
Popis: INTRODUCTION: During the coronavirus disease 2019 pandemic, whether endoscopy generates aerosols needs to be determined. METHODS: In patients undergoing upper gastrointestinal endoscopy with an enclosure covering their heads, 0.3-10-µm aerosols were measured for 60 seconds before, during, and after endoscopy by an optical counter. Whether aerosols increased in the situation with and without endoscopy was examined. RESULTS: The analysis included 103 consecutive patients undergoing endoscopy and 90 control patients. Aerosols increased significantly during endoscopy compared with the control group. Body mass index and burping were significant factors related to increased aerosols during endoscopy. DISCUSSION: Upper gastrointestinal endoscopy was an aerosol-generating procedure.
Databáze: OpenAIRE