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The relationship between preoperative microbiomes and postoperative pulmonary complications in elderly patients undergoing thoracic surgery

The relationship between preoperative microbiomes and postoperative pulmonary complications in elderly patients undergoing thoracic surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300074769
Enrollment
Unknown
Registered
2023-08-16
Start date
2022-03-07
Completion date
Unknown
Last updated
2023-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pulmonary nodule

Interventions

Sponsors

Xuanwu Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 90 Years

Inclusion criteria

Inclusion criteria: ?ASA of?-?; ? Age 60-90 years old; ? Patients undergoing thoracoscopic lobectomy or cuneiform resection under general anesthesia and the operation time is expected longer than 3 hours; ? Signed the informed consent form.

Exclusion criteria

Exclusion criteria: ? History of surgical operations under general anesthesia within one month before surgery; ? Patients with severe respiratory diseases, including COPD and respiratory failure before surgery; ? Pulmonary infection within one month before surgery; ? Patients with serious heart disease and heart failure before operation; (5) Patients with severe hepatic and renal insufficiency before operation; ? History of mental illness; ? Patients who refused to participate in this study.

Design outcomes

Primary

MeasureTime frame
Chao1 diversity index;Ace diversity index;Sobs diversity index;Shannon’s index;InvSimpson index;

Secondary

MeasureTime frame
The species of intestinal flora;The plasma concentrations of TNF-a ;the plasma concentrations of IL-6;the plasma concentrations of IL-10;the plasma concentrations of CRP;the plasma concentrations of LPS;the plasma concentrations of HMGB1;

Countries

China

Contacts

Public ContactTianlong Wang

Department of Anesthesiology, Xuanwu Hospital, Capital Medical University

w_tl5595@hotmail.com+86 138 1110 9032

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026