Association between the blood urea nitrogen-albumin ratio and mortality in critically ill patients with gastrointestinal bleeding: a retrospective cohort study.

BMC Gastroenterol · 2025 · PMC12587524 · PMID 41193964

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did not reach statistical significanceno p-value reported

These associations remained significant in Model 2 (Q2: HR 1.68, 95% CI 1.10–2.55, P = 0.016; Q3: HR 2.70, 95% CI 1.81–4.02, P < 0.001; Q4: HR 3.14, 95% CI 2.12–4.67, P < 0.001) and in Model 3, significant associations were observed for Q3 (HR 2.02, 95% CI 1.36–3.02, P < 0.001) and Q4 (HR 2.07, 95% CI 1.39–3.09, P < 0.001), whereas Q2 did not reach statistical significance.

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