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Table 4 Predictors for postoperative AKI after liver resection in final multivariable logistic regression model

From: Development and validation of a risk nomogram for postoperative acute kidney injury in older patients undergoing liver resection: a pilot study

Intercept and variables

β Coefficient (95% CI)

OR (95% CI)

P Value

Intercept

−8.05 (− 11.75 - -4.36)

–

–

Age, years

0.06 (0.01–0.11)

1.06 (1.01–1.11)

0.01

Presence of CKD

0.93 (0.06–1.79)

2.52 (1.04–6.00)

0.04

Use of NSAIDs

1.27 (0.06–2.47)

3.55 (1.07–11.79)

0.04

Hepatic inflow occlusion

0.49 (0.02–0.96)

1.63 (1.02–2.60)

0.04

Blood loss, per 100 ml

0.06 (0.02–0.11)

1.07 (1.02–1.12)

0.01

Blood transfusion

0.79 (0.24–1.33)

2.20 (1.28–3.80)

< 0.01

Area under ROC curve (AUC-ROC)

Training cohort: 0.73 (0.68–0.78)

Validation cohort: 0.71 (0.63–0.80)

  1. Abbreviations: AKI Acute kidney injury, AUC Area under ROC curve, CI Confidential interval, CKD Chronic kidney disease, NSAIDs Non-steroidal anti-inflammatory drugs, OR Odds ratio, ROC Receiver operating characteristic