From: Is the oocyte quality affected by endometriosis? A review of the literature
First author, Year [Ref] | Endometriosis groupsa | Outcome: MII oocytes retrieved | Outcome: Fertilization rate | ||
---|---|---|---|---|---|
Studies included (n) | Endometriosis vs controls (95% CI) | Studies included (n) | Endometriosis vs controls (95% CI) | ||
Barnhart, 2002 [56] | Overall Stage I-II Stage III-IV | Â | Â | Unknown Unknown Unknown | OR 0.81 (0.79 to 0.83)c OR 0.94 (0.93 to 0.96)c OR 1.54 (1.39 to 1.70)c |
Harb, 2013 [57] | Untreated Stage I-II Untreated Stage III-IV | Â | Â | 7 3 | RR 0.93 (0.87 to 0.99)c RR 1.01 (0.93 to 1.10) |
Yang, 2015 [58] | Untreated endometrioma | 2 | MD −3.61 (−4.44 to −2.78)c | 2 | OR 1.06 (0.71 to 1.60)b |
Rossi, 2016 [59] | Overall Stage I-II Stage III-IV Treated disease (surgery) Untreated disease Endometrioma | 4 2 3 3 1 2 | OR −1.22 (−2.38 to −0.06)c OR −0.55 (−1.34 to 0.25) OR −0.83 (−1.73 to 0.08) OR −1.62 (−3.31 to 0.07) OR −0.50 (−1.59 to 0.59) OR −2.48 (−4.43 to −0.53) c |  |  |