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. 2020 Oct 31;21(21):8147. doi: 10.3390/ijms21218147

Table 1.

A comparison of reproductive performance in women with clomiphene citrate-resistant polycystic ovary syndrome treated with laparoscopic ovarian drilling and non-laparoscopic ovarian drilling.

Author (Years) [Ref] Article Comparison Outcomes
Bordewijk (2020) [39] Review LOD with or without medical ovulation induction vs. medical ovulation induction alone Live birth: Slightly ameliorated by LOD (OR 0.71, 95% CI 0.54–0.92)
Yu (2019) [116] Review Letrozole vs. LOD No difference in ovulation rate (RR1.12; 95% CI 0.93–1.34), and live birth rate (RR 1.27; 95% CI 0.96–1.68)
Debras (2019) [66] Multicenter study LOD alone, long term effect Mean follow-up period was 28.4 months (25.3–31.5). At least 47.4% women got pregnancy after a drilling.
Abu Hashim (2018) [38] Review BLOD vs. ULOD No significant differences in ovulation (OR 0.73; 95% CI 0.47–1.11) and live birth (OR 0.77; 95% CI 0.28–2.10).
Franik (2018) [42] Review AI+/− adjuvants vs. LOD Live birth: OR 1.38, 95% CI 0.95–2.02
Abu Hashim (2015) [31] Review CC+M vs. LOD Live birth: OR 2.27, 95% CI 1.22–4.17
Kaur (2013) [117] Observational study LOD alone Clinical pregnancy rate: 47.3%; live birth rate: 40.5%
Nasr (2012) [118] RCT Electrocautery vs. harmonic scalpel Similar ovulation rate (89% vs. 92.9%) and pregnancy rate (50% vs. 57%).
Farquhar (2012) [119] Review LOD vs. medical treatments Live birth: 34% vs. 38%. No significant difference.
Abu Hashim (2011) [120] RCT CC+M vs. LOD Similar ovulation rate (67% vs. 68.4%) and pregnancy rate (15.4% vs. 17%).
Abdullah (2011) [121] RCT Letrozole vs. LOD Ovulation rate: Significantly higher in the letrozole than LOD (59.0% vs. 47.5%). Similar live birth rate.
Roy (2010) [122] RCT Rosiglitazone + CC vs. LOD + CC Similar ovulation (80.8 vs. 81.5%) and pregnancy rate (50 vs. 42.8%).

Ref: reference; CC: clomiphene citrate; M: metformin; LOD: laparoscopic ovarian drilling; ULOD: unilateral laparoscopic ovarian drilling; BLOD: bilateral laparoscopic ovarian drilling; AI: aromatase inhibitor; RCT: randomized controlled trial; OR: odds ratio; CI: confidence interval; NS: no significance.