U.S., Sept. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07799636) titled 'Early Warning and Stratified Diagnosis of Postoperative Respiratory Failure Based on Ventilator Waveform Image Features' on Aug. 30.

Brief Summary: I. Study Background Postoperative respiratory failure (PRF) is a common and serious complication following major surgery, significantly increasing the rates of ICU admission and mortality. Traditional early warning methods primarily rely on blood gas analysis and vital sign monitoring, which are often delayed and may fail to identify early pathological changes in a timely manner. In recent years, ventilator waveforms, as dynamic information that directly reflects respiratory mechanics an...