Postoperative pulmonary complications after non-cardiothoracic surgery in patients living in high altitude areas: a multicenter cross-sectional study

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000035070

Enrollment

Unknown

Registered

2020-07-30

Start date

2020-08-15

Completion date

Unknown

Last updated

2020-09-07

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

Conditions

non cardiothoracic disease

Interventions

case series:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Resident patients in high-altitude areas (the sea level is more than 1500 meters or more than 5000 feet) (lived for more than 6 months); (2) Aged >= 18 years; (3) ASA I-III level; (4) Non-cardiothoracic surgery under general anesthesia tracheal intubation; (5) Sign informed consent.

Exclusion criteria

Exclusion criteria: (1) For any reason, it cannot cooperate with the research or the researcher thinks it is not suitable to be included in this trial; (2) History of acute lung injury or acute respiratory distress syndrome within 3 months before surgery; (3) Women during pregnancy and lactation; (4) Participated in other clinical trials.

Design outcomes

Primary

Measure	Time frame
postoperative pulmonary complications;	—

Secondary

Measure	Time frame
Incidence of pulmonary complications;Classification of pulmonary complications;Surgical incision infection rate;	—

Countries

China

Contacts

Public ContactHai Yu

West China Hospital, Sichuan University

yuhaishan117@hotmail.com+86 18980601548

Outcome results

None listed

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