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Analysis of Risk Factors for Postoperative Acute Kidney Injury in Elderly Patients Undergoing Non-cardiac Surgery

Analysis of Risk Factors for Postoperative Acute Kidney Injury in Elderly Patients Undergoing Non-cardiac Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097443
Enrollment
Unknown
Registered
2025-02-19
Start date
2024-05-01
Completion date
Unknown
Last updated
2025-02-24

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

Conditions

acute kidney injury

Interventions

Observation group:None

Sponsors

The First Affiliated Hospital With Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
75 Years to 100 Years

Inclusion criteria

Inclusion criteria: Screen out all patients who underwent non-cardiac surgery anesthesia at the First Affiliated Hospital of Nanjing Medical University from January 2021 to December 2022; age >= 75 years; American Society of Anesthesiologists (ASA) physical status classification I to III; with preoperative and creatinine values within one week after surgery.

Exclusion criteria

Exclusion criteria: Patients with a history of chronic kidney disease or receiving renal replacement therapy; those with autoimmune diseases; New York Heart Association (NYHA) functional classification >= III, Child-Pugh classification of liver function >= C, acute respiratory distress syndrome (ARDS) or receiving ventilator support treatment within the past month; major surgery or unplanned reoperation within the past month; preoperative AKI; or incomplete key clinical data.

Design outcomes

Primary

MeasureTime frame
Postoperative acute kidney injury;

Secondary

MeasureTime frame
Demographic data;Peroperative hematological indicators.;Surgery and anesthesia related indicators.;Postoperative indicators.;Geriatric Nutritional Risk Index.;Postoperative hospital stay length (in days).;Total hospitalization cost.;

Countries

China

Contacts

Public Contactbo Gui

The First Affiliated Hospital of Nanjing Medical University / Jiangsu Provincial Government Agencies Hospital

guibosy@njmu.edu.cn+86 136 7516 3272

Outcome results

None listed

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