Variable | Before matching | After matching | ||||
---|---|---|---|---|---|---|
 | Endometrioma (OMA) (n = 154) | Control (n = 1913) | P value | Endometrioma (OMA) (n = 154) | Control (n = 305) | P value |
Embryological data | ||||||
Number of oocytes retrieved (n) | 8.27 ± 6.18 | 9.99 ± 6.44 | 0.002 | 8.27 ± 6.18 | 10.25 ± 6.97 | 0.005 |
OSI | 3.23 ± 3.07 | 4.52 ± 4.06 | 0.000 | 3.23 ± 3.07 | 4.93 ± 4.82 | 0.000 |
Number of MII oocytes (n) | 6.99 ± 5.41 | 8.00 ± 5.67 | 0.034 | 6.99 ± 5.41 | 8.33 ± 5.97 | 0.040 |
Oocyte maturity rate % (n) | 84.57 (1063/1257) | 80.11 (15084/18829) | 0.000 | 84.57 (1063/1257) | 80.74 (2523/3125) | 0.003 |
Number of fertilized oocytes (n) | 6.20 ± 5.04 | 7.20 ± 5.24 | 0.025 | 6.20 ± 5.04 | 7.45 ± 5.54 | 0.032 |
Fertilization rate % (n) | 83.30 (943/1132) | 84.98 (13562/15959) | 0.128 | 83.30 (943/1132) | 85.36 (2256/2643) | 0.108 |
Number of Embryos (n) | 6.34 ± 5.10 | 7.32 ± 5.30 | 0.028 | 6.34 ± 5.10 | 7.47 ± 5.58 | 0.038 |
Number of transplantable embryos (n) | 5.69 ± 4.78 | 6.63 ± 4.88 | 0.022 | 5.69 ± 4.78 | 6.72 ± 5.02 | 0.035 |
Number of top-quality embryos (n) | 2.32 ± 2.48 | 2.73 ± 2.74 | 0.078 | 2.32 ± 2.48 | 2.82 ± 3.01 | 0.038 |
Frozen embryos | 2.95 ± 3.31 | 3.03 ± 3.34 | 0.773 | 2.95 ± 3.31 | 3.16 ± 3.42 | 0.575 |
Blastocyst rate % (n) | 28.53 (269/943) | 27.59 (3742/13562) | 0.535 | 28.53 (269/943) | 27.84 (628/2256) | 0.692 |
Type of embryo transfer | ||||||
Total ET cycles | 128 (83.12%) | 1831 (97.14%) | 0.000 | 128 (83.12%) | 293 (96.07%) | 0.000 |
Fresh ET n (%) | 49 (38.28) | 884 (48.28) | 0.029 | 49 (38.28) | 138 (47.10) | 0.094 |
FET n (%) | 79 (61.72) | 947 (51.72) | 79 (61.72) | 155 (52.90) | ||
Stage of embryo transfer | ||||||
Cleavage (n) | 110 | 1568 | 0.925 | 110 | 231 | 0.088 |
Blastocyst (n) | 18 | 263 | 18 | 62 | ||
Clinical outcomes | ||||||
CPRs / fresh ET % (n) | 55.10 (27/49) | 45.14 (399/884) | 0.173 | 55.10 (27/49) | 46.37 (64/138) | 0.294 |
CPRs / FET % (n) | 53.16 (42/79) | 54.20 (510/941) | 0.860 | 53.16 (42/79) | 66.45 (103/155) | 0.048 |
LBRs / fresh ET % (n) | 48.98 (24/49) | 37.00 (327/884) | 0.092 | 48.98 (24/49) | 36.96 (51/138) | 0.140 |
LBRs / FET % (n) | 48.10 (38/79) | 45.38 (427/941) | 0.501 | 48.10 (38/79) | 59.35 (92/155) | 0.101 |
Miscarriages % (n) | 4.69 (6/128) | 7.34 (134/1825) | 0.373 | 4.69 (6/128) | 7.17 (21/293) | 0.339 |
ectopic pregnancy % (n) | 0.78 (1/128) | 1.04 (19/1825) | 1.000 | 0.78 (1/128) | 1.02 (3/293) | 1.000 |
Implantation rate % (n) | 38.56 (91/236) | 34.80 (1196/3437) | 0.241 | 38.56 (91/236) | 39.67 (217/547) | 0.770 |
Cumulative CPRs % (n) | 59.40 (79/133) | 58.12 (981/1688) | 0.773 | 59.40 (79/133) | 59.62 (158/265) | 0.966 |
Cumulative LBRs % (n) | 55.64 (74/133) | 53.26 (899/1688) | 0.596 | 55.64 (74/133) | 54.34 (144/265) | 0.806 |