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Prognostic Significance of Preoperative Nutritional Status on Postoperative Acute Kidney Injury

Prognostic Significance of Preoperative Nutritional Status for Postoperative Acute Kidney Injury in Elderly Patients Undergoing Lung Resection Surgery

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06496802
Enrollment
1880
Registered
2024-07-11
Start date
2024-07-31
Completion date
2024-09-15
Last updated
2024-07-11

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

Conditions

Acute Kidney Injury, Pneumonectomy

Keywords

Acute Kidney Injury, lung resection surgery, malnutrition, prediction model

Brief summary

The incidence of postoperative acute kidney injury (AKI) is high in patients undergoing lung resection surgery, especially in the elderly. Early identification of high-risk postoperative AKI patients can help develop prevention and treatment management strategies.

Detailed description

The goal of this retrospective study is to investigate the predictive value of preoperative nutritional status, as measured by three scoring systems - the geriatric nutritional risk index (GNRI), prognostic nutritional index (PNI), and controlling nutritional status (CONUT) score - on postoperative AKI in elderly patients under lung resection surgery.

Interventions

OTHERno intervention

no intervention

Sponsors

Wanmin Liao
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
65 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

1. aged ≥ 65 years 2. lung resection surgery including:pneumonectomy , bilobectomy , lobectomy, segmentectomy, wedge resection/bullectomy.

Exclusion criteria

1. patients with an American Society of Anesthesiologists (ASA) physical status V. 2. those with end-stage renal disease (i.e. a glomerular filtration rate of 15 mL/min/1.73 m2 or receiving haemodialysis). 3. those did not have sufficient data required for nutritional evaluation or AKI evaluation.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative acute kidney injuryWithin 7 days after surgeryIn accordance with the KDIGO creatinine criteria: a serum creatinine increases of 26.5 mmol/L within 48 hours or 1.5 times baseline within 7 days after surgery.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026