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. 2005 Oct 19;2005(4):CD001896. doi: 10.1002/14651858.CD001896.pub2

Comparison 2. PSN versus control.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Pain relief ‐ up to 6 months 1 126 Odds Ratio (M‐H, Fixed, 95% CI) 4.52 [1.84, 11.09]
1.2 PSN with surgical treatment of endometriosis vs surgical treatment of endometriosis only 1 126 Odds Ratio (M‐H, Fixed, 95% CI) 4.52 [1.84, 11.09]
2 Pain relief ‐ up to 12 months 2 197 Odds Ratio (M‐H, Fixed, 95% CI) 3.14 [1.59, 6.21]
2.2 PSN with surgical treatment of endometriosis vs surgical treatment of endometriosis only 2 197 Odds Ratio (M‐H, Fixed, 95% CI) 3.14 [1.59, 6.21]
3 Adverse effects 1 71 Peto Odds Ratio (Peto, Fixed, 95% CI) 14.57 [5.04, 42.15]
3.2 PSN with surgical treatment of endometriosis vs surgical treatment of endometriosis only 1 71 Peto Odds Ratio (Peto, Fixed, 95% CI) 14.57 [5.04, 42.15]