A real-world clinical study of the incidence and risk factors of acute kidney injury after major abdominal surgery in elderly patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300077047

Enrollment

Unknown

Registered

2023-10-27

Start date

2022-06-19

Completion date

Unknown

Last updated

2024-12-02

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

Conditions

acute kidney injury after surgery in elderly patients

Interventions

Observation group:None

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 65 years, gender is not limited; 2. Elective large-scale intra-abdominal non-vascular surgery (operation time > 2 hours, hospital stay >= 2 days).

Exclusion criteria

Exclusion criteria: 1. Patients or family members refuse to participate in the study and patients who do not sign the informed consent form; 2. Patients with kidney disease or creatinine abnormalities.

Design outcomes

Primary

Measure	Time frame
creatinine;Incidence of postoperative acute kidney injury;	—

Secondary

Measure	Time frame
Risk factors for acute kidney injury;Preoperative combination;Mode of operation;Perioperative hypotension and cumulative time;Postoperative adverse events and severity;	—

Countries

China

Contacts

Public ContactXiao Wei

Xuanwu Hospital, Capital Medical University

kitten15@126.com+86 138 1097 1299

Outcome results

None listed

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