J-Shaped association between heart rate and in-hospital mortality in patients with congestive heart failure in intensive care unit: a retrospective observational study
Kai Zhang,
Yu Han,
Fangming Gu
et al.
Abstract:Background
Despite extensive evidence linking heart rate (HR) to the risk of all-cause mortality, little attention has been given to exploring this association in patients with congestive heart failure (CHF). This study aimed to assess the relationship between HR and in-hospital mortality in CHF patients using data from a large clinical population-based sample.
Methods
This retrospective observational study utilized the Medical Information Mart for Intensive Care IV database to extract all relevant data. In-ho… Show more
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