Prediction of cardiopulmonary complications after major upper abdominal surgery by using algorithm-derived versus 6-minute walking test

Prediction of cardiopulmonary complications after major upper abdominal surgery by using algorithm-derived cardiovascular fitness versus 6-minute walking test

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900022772

Enrollment

Unknown

Registered

2019-04-25

Start date

2019-05-01

Completion date

Unknown

Last updated

2019-04-30

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

Conditions

Postoperative cardiopulmonary complications

Interventions

6-minute walking group:Preoperative walking test

algorithm-derived group:No intervention

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled for major upper abdominal surgery (expected operation time greater than 2 hours); Aged> 18 years old.

Exclusion criteria

Exclusion criteria: 1) Preoperative administration of beta blockers; 2) Patients are unable to complete 6MWT; 3) Any reason can not cooperate with the research (such as language comprehension disorder, mental illness, etc.); 4) The implementation of 6MWT is risky. 5) Not agree to sign the consent.

Design outcomes

Primary

Measure	Time frame
Postoperative pulmonary complications;Postoperative cardiovascular complications;	—

Secondary

Measure	Time frame
Survival rate of one month after operation;Other Postoperative Complications;	—

Countries

China

Contacts

Public ContactYIN, Xin

Huadong Hospital Affiliated to Fudan University

yinxin__2007@126.com+86 13391113529

Outcome results

None listed

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