Effect of adjuvant vitamin E supplementation on sperm parameters after varicocelectomy: a systematic review and meta-analysis.
- 2026-05-20
- Meta-Analysis · n = 408
- Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica 98(2)
- Nafis Audrey Febriansyah
- Agustin J Nanda De Niro
- Fikri Rizaldi
- PubMed: 42165159
- DOI: 10.4081/aiua.2026.15165
- High evidence
- Clinical
Pooled analysis of two randomized trials showed no significant additional benefit of vitamin E versus control for sperm concentration (SMD 0.09, 95% CI-0.59 to 0.76; p = 0.80)
- Effect
- Neutral
- Effect size
- Small
- Significant
- No