Underestimated prevalence of heart failure in hospital inpatients: a comparison of ICD codes and discharge letter information.

Clin Res Cardiol · 2018 · PMC6105250 · PMID 29667017

Europe PMC DOI

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showed a trendno p-value reported

The last years of the analysis showed a trend towards better patient identification.

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highly significantno p-value reported

When comparing the presence of common comorbidities with the detection of heart failure via ICD-based versus alternative approaches, the differences where highly significant for almost all conditions.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.