Status:

RECRUITING

Gut Microbiota and Pulmonary Complications After Non Cardiac Elective Surgery in Elderly Patients

Lead Sponsor:

Peking Union Medical College Hospital

Conditions:

Gut Microbiota

Postoperative Pulmonary Complications

Eligibility:

All Genders

65+ years

Brief Summary

This study adopts a combination of retrospective and prospective cohort research methods to explore the composition of preoperative oropharyngeal and gut microbiota in elderly patients undergoing elec...

Eligibility Criteria

Inclusion

  • Age: ≥ 65 years old;
  • Surgery: Upper abdominal surgery (expected duration ≥ 2 hours);
  • Anesthesia methods: general anesthesia, tracheal intubation;
  • ASA classification: I-IV levels;
  • Postoperative Pulmonary Complications Risk Score (ARISCAT): Medium to High Risk
  • Patients or their families are able to understand the research protocol and are willing to participate in this study, providing written informed consent

Exclusion

  • Emergency surgery;
  • This is the second surgery within the past month;
  • Preoperative presence of pulmonary infection or other serious pulmonary complications
  • Patients who have used antibiotics, probiotics, and acid suppressants within one month before surgery

Key Trial Info

Start Date :

February 1 2023

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

December 31 2025

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT06513416

Start Date

February 1 2023

End Date

December 31 2025

Last Update

February 28 2025

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Department of Anesthesiology, Peking Union Medical College Hospital

Beijing, Beijing Municipality, China, 100730