Interpretable machine learning reveals phosphorus-to-albumin ratio as a novel predictor of mortality and acute kidney injury in critically ill pancreatitis patients: a multi-center retrospective analysis.

In addition, although no significant difference was observed on the effect of elevated PAR increasing AKI risk across AP patients of different etiologic types ( p for interaction = 0.85), it failed to reach statistical significance within the subgroup of biliary pancreatitis patients (OR: 13.41 [0.07–2502.40], p = 0.337).

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