Risk of postoperative pneumonia after extubation with the positive pressure versus normal pressure technique: a single-center retrospective observational study.
Kensuke ShimadaMasahiko GoshoTomohiro OhigashiKeitaro KumeTakahiro YanoRyota IshiiKazushi MaruoRyota InokuchiMasao IwagamiHiroshi UedaMakoto TanakaMasaru SanukiNanako TamiyaPublished in: Journal of anesthesia (2024)
Clinical trial number: UMIN000048589 https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000055364.