| Advanced group (n = 40) | Extrinsic group (n = 9) | Intrinsic group (n = 3) | P-value |
---|---|---|---|---|
Age (years) | 36 (26–41) | 37 (30–39) | 35 (31–36) | 0.403 |
Body mass index (kg/m 2 ) | 23 (18.1–32.5) | 19.9 (18.1–23.3) | 23.5 (19.5–25.8) | 0.018 |
Duration of infertility (months) | 41.5 (6–151) | 42 (0–66) | 45 (31–90) | 0.519 |
Cause of infertility, n (%) | Â | Â | Â | 0.092 |
Endometriosis | 24 (60) | 4 (44.4) | 0 | Â |
Tubal | 2 (5) | 1 (11.1) | 0 | Â |
Anovulation | 0 | 0 | 1 (33.3) | Â |
Mixed | 9 (22.5) | 3 (33.3) | 1 (33.3) | Â |
Unexplained | 5 (12.5) | 1 (11.1) | 1 (33.3) | Â |
Gravidity, n (%) | 17/40 (42.5) | 4/9 (44.4) | 2/3 (66.7) | 0.879 |
Parity, n (%) | 7/40 (0–1) | 3/9 (0–1) | 0 | 0.411 |
Miscarriage, n (%) | 13/40 (32.5) | 1/9 (11.1) | 2/3 (66.7) | 0.199 |
Prior IVF/ICSI-ET treatment cycle | 0 (0–9) | 0 (0–8) | 0 (0–6) | 0.933 |
Prior uterine surgery, n (%) | 6/40 (15) | 2/9 (22.2) | 0 | 0.777 |
Prior surgery for endometrioma, n (%) | 13/40 (32.5) | 7/9 (77.8) | 1/3 (33.3) | 0.035 |
Presence of endometrioma, n (%) | 28/40 (70) | 9/9 (100) | 0 | 0.004 |
Hypermenorrhoea, n (%) | 28/40 (70) | 5/9 (55.5) | 1/3 (33.3) | 0.324 |
Dysmenorrhoea, n (%) | 35/40 (87.5) | 7/9 (77.8) | 2/3 (66.7) | 0.354 |