Prognostic value of stress hyperglycemia ratio, hemoglobin glycation index, and glycemic variability for postoperative atrial fibrillation: a machine learning-based prediction model.

BMC Med Inform Decis Mak · 2026 · PMC13244604 · PMID 42032561

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did not reach statistical significanceno p-value reported

GV showed a significant association with POAF only among patients with diabetes (OR = 2.53, 95% CI: 1.02–6.27, P = 0.045), although the interaction analysis did not reach statistical significance (P for interaction = 0.356).

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