Heart-rate-derived variability measures and in-hospital mortality in critically ill patients with heart failure and atrial fibrillation: insights from the MIMIC-IV database.

BMC Cardiovasc Disord · 2026 · PMC13251270 · PMID 42026493

Europe PMC DOI

hedged sentence

0.0530

closest p · 1.1× alpha

0.0530

boldest claim

The sentences

did not reach statistical significanceP = 0.053so close (0.05 < p ≤ 0.1)

Higher HR MAD quartiles showed an inverse linear trend, although the highest quartile did not reach statistical significance ( P = 0.053; P for trend < 0.001) (Table 3 ).

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