Methodological Rigor and Temporal Trends of Cardiovascular Medicine Meta-Analyses in Highest-Impact Journals.

J Am Heart Assoc · 2021 · PMC8649500 · PMID 34533035

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an increasing trendno p-value reported

Although there is an increasing trend in compliance with quality‐based guidelines, the overall compliance remains low.

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a decreasing trendno p-value reported

Temporal Trends During the study period, there was a decreasing trend in the number of published systematic reviews and meta‐analyses (68 studies in 2012 versus 40 studies in 2018, P trend =0.006).

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