Table 2.
Baseline characteristics of myomectomy patients after propensity score matching (PSM).
| Characteristics | RSTM (n = 125) | CRM (n = 169) | p |
|---|---|---|---|
| Age, years | 37.8 ± 5.4 | 38.5 ± 5.4 | 0.294 |
| BMI, kg/m2 | 2276 ± 3.2 | 23.2 ± 3.4 | 0.172 |
| Nulliparous | 0.925 | ||
| No | 18 (14.4) | 25 (14.8) | |
| Yes | 107 (85.6) | 144 (85.2) | |
| Previous abdominal surgery | 0.264 | ||
| No | 102 (81.6) | 146 (86.4) | |
| Yes | 23 (18.4) | 23 (13.6) | |
| Peritoneal adhesion | 0.962 | ||
| No | 107 (85.6) | 145 (85.8) | |
| Yes | 18 (14.4) | 24 (14.2) | |
| Concurrent surgery | 0.819 | ||
| No | 102 (81.6) | 132 (78.1) | |
| Ovarian cystectomy | 14 (11.2) | 24 (14.2) | |
| USO | 0 (0) | 2 (1.2) | |
| Focal adenomyomectomy | 7 (5.6) | 10 (5.9) | |
| Salpingectomy | 2 (1.6) | 1 (0.6) | |
| Total myoma, n | 6.9 ± 5.2 | 7.1 ± 5.3 | 0.547 |
| Largest myoma | |||
| Size, cm | 7.0 ± 2.3 | 6.9 ± 2.3 | 0.856 |
| Location | 0.463 | ||
| Anterior | 45 (36.0) | 71 (42.0) | |
| Posterior | 62 (49.6) | 62 (36.7) | |
| Fundal | 12 (9.6) | 21 (12.4) | |
| Anterior fundal | 5 (4.0) | 8 (4.7) | |
| Posterior fundal | 1 (0.8) | 7 (4.1) | |
| Type (FIGO classification) | 0.572 | ||
| Submucosal (1–2) | 3 (2.4) | 9 (5.3) | |
| Deep intramural (3–4) | 48 (38.4) | 64 (37.9) | |
| Intramural (5) | 35 (28.0) | 44 (26.0) | |
| Subserosal (6) | 30 (24.0) | 41 (24.3) | |
| Pedunculated (7) | 3 (2.4) | 7 (4.1) | |
| Intraligamentary (8) | 6 (4.8) | 4 (2.4) | |
| Tumor weight, g | 177.7 ± 122.0 | 197.3 ± 137.0 | 0.204 |
Values are presented as number (%), median (range), or mean ± standard deviations. RSTM, robotic single-site plus two myomectomy; CRM, conventional robotic multiport myomectomy; BMI, body mass index; FIGO, International Federation of Gynecology and Obstetrics; USO, unilateral salpingo-oophorectomy.