The Claim

Daily administration of 10 mg melatonin for 24 weeks significantly improves disease-specific health-related quality of life in patients with stable heart failure with reduced ejection fraction compared to placebo.

Source: Melatonin supplementation improves N‐terminal pro‐B‐type natriuretic peptide levels and quality of life in patients with heart failure with reduced ejection fraction: Results from MeHR trial, a randomized clinical trial

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
74score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Cause and effect
1 study reviewed
In plain English

Taking 10 mg of melatonin every day for six months helps heart failure patients feel better and live more comfortably, according to a study comparing it to a placebo.

See the scientific wording

Daily administration of 10 mg melatonin for 24 weeks significantly improves disease-specific health-related quality of life in patients with stable heart failure with reduced ejection fraction, as measured by a mean improvement of 5.8 points on the Minnesota Living with Heart Failure Questionnaire compared to placebo, demonstrating meaningful symptomatic relief.

What the research says

1 study
  1. Study: Melatonin supplementation improves N‐terminal pro‐B‐type natriuretic peptide levels and quality of life in patients with heart failure with reduced ejection fraction: Results from MeHR trial, a randomized clinical trial

    The RCT utilized the validated Minnesota Living with Heart Failure Questionnaire to assess quality of life. The statistically significant difference in favor of the melatonin group demonstrates a direct causal benefit of the intervention on patient-reported outcomes, highlighting its capacity to alleviate the daily physical and emotional burden of heart failure.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

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