Research

Mixed

Standard diagnostic thresholds for natriuretic peptides (BNP/NT-proBNP) are less sensitive in individuals with obesity, potentially missing cases of HFpEF, necessitating adjusted cutoffs or alternative screening scores.

If you have obesity, standard blood tests for heart failure (BNP/NT-proBNP) might not be sensitive enough to detect early problems. Ensure your doctor interprets these results in the context of your weight or uses specialized scoring systems (like the HFpEF-ABA score) that account for obesity.

GoodQualifiesHIGH confidence
It has been demonstrated that circulating levels of natriuretic peptides are lower in individuals with obesity, regardless of the presence of acute decompensated HF.
Anouk Achten et al. · Heart Failure Reviews · 2025

Why this rating

Cites multiple studies showing reduced sensitivity of standard cutoffs in obese populations.

Source

Time to screen: rationale and roadmap for HFpEF screening in individuals with obesity

Anouk Achten et al. · Heart Failure Reviews · 2025

DOI 10.1007/s10741-025-10540-z

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DOI resolved against Crossref · corpus check 2026-06-10

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