e-ISSN: Pending
Negative / Null Result ReportOpen accessMedicine

Assessment of β-blocker use and all-cause mortality in patients with myocardial infarction: a real-world analysis of the NHANES 1999-2018 database.

Ling W; Li H; Liu L; Sun Y; Qu Y · 2025 · Open heart

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Objective To evaluate the association between β-blocker use and all-cause mortality in a real-world cohort of patients with myocardial infarction (MI). Methods This study included 2308 patients with MI from the National Health and…

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Metadata source: Europe PMC · DOI 10.1136/openhrt-2025-003757