Postoperative Pulmonary Complications Between Patients Undergoing Abdominal Surgery in Plateau and Plain Areas

Huazhong University of Science and Technology

Status: Unknown

Conditions: Postoperative Pulmonary Complications;Abdominal Surgery

Study type: Observational

Funder types: Other

Identifiers

NCT05131009

PPC202108

Details and patient eligibility

About

This study aims to collect perioperative diagnosis and treatment information of patients undergoing abdominal surgery at plateau and plain areas , collect blood and others samples for laboratory testing when necessary, analyzing the data to clarify the incidence and risk factors of pulmonary complications in patients undergoing abdominal surgery at different altitudes, so as to reduce the risk of pulmonary complications and even death in clinical practice.

Enrollment: 600 estimated patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. ≥ 18 years old；
2. scheduled for elective abdominal surgery under general anesthesia；
3. ASAⅠ-Ⅲ

Exclusion criteria

1. Patients and their family members refused to be enrolled；
2. patients were unable to communicate because of language disorders such as dementia and hearing impairment；
3. patients were admitted to ICU 48 hours before operation；
4. preoperative diagnosis of ARDS, aspiration pneumonia, pulmonary embolism or pulmonary edema or other acute respiratory diseases；
5. mechanical ventilation within one week before operation；
6. death or discharge within 24 hours after operation；
7. second operation due to postoperative complications

Trial design

600 participants in 2 patient groups

Patients with pulmonary complications following abdominal surgery

Patients without pulmonary complications following abdominal surgery