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Impact of malnutrition on perioperative mortality in elderly patients: a prospective multicenter cohort study

Impact of malnutrition on perioperative mortality in elderly patients: a prospective multicenter cohort study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300078446
Enrollment
Unknown
Registered
2023-12-08
Start date
2023-12-17
Completion date
Unknown
Last updated
2025-04-14

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

Conditions

Malnutrition

Interventions

Malnutrition group and non-malnutrition group:None

Sponsors

The Affiliated Hospital of Guizhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 60years; 2. Patients planning to undergo elective surgery; 3. Patients planning to undergo general anesthesia.

Exclusion criteria

Exclusion criteria: 1.Patients to undergo heart surgery; 2.Patients who plan to undergo brain surgery; 3. Patients with cognitive dysfunction before operation.

Design outcomes

Primary

MeasureTime frame
perioperative mortality rate;postoperative delirium rate;

Secondary

MeasureTime frame
Major complications within 30 days after operation;One-year mortality rate;Types and duration of postoperative delirium;Any complications within 30 days;Length of stay;Differentially expressed molecules in transcriptomics and proteomics;

Countries

China

Contacts

Public ContactXiaohua Zou

The Affiliated Hospital of Guizhou Medical University

zouxiaohuazxh@gmc.edu.cn+86 138 0941 6036

Outcome results

None listed

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