Supraglottic jet oxygenation and ventilation improves oxygenation during endoscopic retrograde cholangiopancreatography: a randomized controlled clinical trial.

"Declarations Ethics approval and consent to participateThis clinical study was approved by the Institutional Review Board and Ethics Committee of Affiliated East Hospital of Tongji University (2021, No.097), Shanghai, China (Chairperson Prof Zengguang Xu) on 5 November 2021.Patients were consented by a written informed consent, which followed the Consolidated Standards of Reporting Trials (CONSORT) guidelines and was conducted in accordance with the Helsinki Declaration-2013. Consent for publicationNot applicable. Competing interestsDr. Huafeng Wei is the inventor of the WEI Nasal Jet Tube (WEI NASAL JET or WNJ), which was used to generate SJOV in this study. Other authors have no conflict of interest. Competing interests Dr. Huafeng Wei is the inventor of the WEI Nasal Jet Tube (WEI NASAL JET or WNJ), which was used to generate SJOV in this study. Other authors have no conflict of interest."

"Funding Shanghai East Hospital Affiliated to Tongji University Scientific Research Foundation (Grant no. DFRC2021008); Shanghai Association of Chinese Integrative Medicine Research Foundation (Grant no. MT23-2)."

"This clinical study was approved by the Institutional Review Board and Ethics Committee of Affiliated East Hospital of Tongji University (2021, No.097), Shanghai, China (Chairperson Prof Zengguang Xu) on 5 November 2021, and was registered at chictr.org.cn (ChiCTR2100053532, https://www.chictr.org.cn/showprojEN.html?proj=139528, Principal investigator: Zhonghua Ji, Date of registration: 2021.11.24). The clinical trial was registered prior to patient enrollment. The written informed consent was obtained from all subjects participating in the trial. This study followed the Consolidated Standards of Reporting Trials (CONSORT) guidelines and was conducted in accordance with the Helsinki Declaration-2013."