{"claimId":"clm_ec_b3-coq10-heart","grade":"D","version":0,"status":"current","verdict":"CoQ10 for heart health: Grade D at very-low certainty. UK HTA review of 26 RCTs (n=2250) in heart failure: mortality RR 0.68 but CI crosses null (0.45-1.03); authors say stronger evidence is needed before this could inform prescribing.","direction":"null","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"UK HTA review of 26 RCTs (n=2250) in heart failure: mortality RR 0.68 but CI crosses null (0.45-1.03); authors say stronger evidence is needed before this could inform prescribing.","baselineAbsoluteRisk":null},"certainty":"very_low","clinicalMeaning":"trivial","applicability":{"appliesTo":["adults with chronic heart failure, reduced ejection fraction"],"doesNotApply":[],"unknown":[]},"safetyQualifiers":[],"evidenceBundleId":"eb_ec_b3-coq10-heart","citations":[{"pmid":"35076012","design":"peer-reviewed"}],"reviewedBy":null,"reviewedAt":"2026-07-16T07:09:55.851Z","dateModified":"2026-07-16T07:09:55.851Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/coq10/heart-health","attribution":"Substrate (evidencebased.info), claim clm_ec_b3-coq10-heart v0, reviewed 2026-07-16","license":"CC-BY-4.0 proposed; reuse license pending governance ratification","governanceMode":"legacy","governanceStatus":"legacy-unverified","dataSource":"live"}