meta_analysis
2018
High Quality
Effect of Nigella sativa supplementation on obesity indices: A systematic review and meta-analysis of randomized controlled trials
Mousavi SM, Sheikhi A, Varkaneh HK, Zarezadeh M, Rahmani J
Published in Complementary Therapies in Medicine
Methodology
Systematic review and meta-analysis of 13 RCTs on body weight, BMI and waist circumference.
Key Findings
Body weight fell by 1.76 kg (95% CI -3.34 to -0.17) and BMI by 0.85 kg/m2 (95% CI -1.23 to -0.46) versus placebo.
Conclusions
Nigella sativa produces modest reductions in body weight and BMI.
Limitations
High heterogeneity for body weight, mostly short trials, effects are small in absolute terms.
Supplements Studied
NS supplementation significantly reduced BW (Weighted Mean Differences (WMD): -1.76 kg, 95% CI: -3.34 to -0.17)
Related Health Concerns
Study Details
Year:2018
Sample Size:875
Quality Score:7/10
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Disclosures
Funding
Not reported
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