Table 2. Baseline characteristics in the analyzed population after 1:1 propensity score matching.
| Characteristics | RSSM (n=105) | RMSM (n=105) | P-value | ||
|---|---|---|---|---|---|
| Age (yr) | 36.7±6.3 | 37.2±5.6 | 0.533 | ||
| BMI (kg/m2) | 21.6±3.2 | 22.0±2.8 | 0.242 | ||
| Married | 0.007 | ||||
| No | 51 (48.6) | 32 (30.5) | |||
| Yes | 54 (51.4) | 73 (69.5) | |||
| Nullipara | 0.522 | ||||
| No | 28 (26.7) | 24 (22.9) | |||
| Yes | 77 (73.3) | 81 (77.1) | |||
| Previous abdominal surgery | 0.714 | ||||
| No | 86 (81.9) | 88 (83.8) | |||
| Yes | 19 (18.1) | 17 (16.2) | |||
| Peritoneal adhesion | 0.001 | ||||
| No | 97 (92.4) | 79 (75.2) | |||
| Yes | 8 (7.6) | 26 (24.8) | |||
| Total myoma (No.) | 2.6±2.3 | 2.7±2.2 | 0.671 | ||
| The largest myoma | |||||
| Size (cm) | 6.3±1.7 | 6.6±2.0 | 0.143 | ||
| Location | 0.888 | ||||
| Anterior | 44 (41.9) | 47 (44.8) | |||
| Anterior fundus | 2 (1.9) | 2 (1.9) | |||
| Fundus | 14 (13.3) | 10 (7.5) | |||
| Posterior fundus | 2 (1.9) | 3 (2.9) | |||
| Posterior | 43 (41.0) | 43 (41.0) | |||
| Type | 0.699 | ||||
| Submucosal | 4 (3.8) | 4 (3.8) | |||
| Deep intramural | 53 (50.5) | 55 (52.4) | |||
| Intramural | 24 (22.9) | 25 (23.8) | |||
| Subserosal | 17 (16.2) | 19 (18.1) | |||
| Pedunculated subserosal | 2 (1.9) | 1 (1.0) | |||
| Intraligamentary | 5 (4.8) | 1 (1.0) | |||
| Tumor weight (g) | 114.9±83.9 | 133.7±82.6 | 0.510 | ||
| Concurrent ovarian surgery | 0.347 | ||||
| No | 93 (88.6) | 97 (92.4) | |||
| Yes | 12 (11.4) | 8 (7.6) | |||
Values are presented as number (%), median (range) or mean±standard deviations.
RSSM, robotic single-site myomectomy; RMSM, robotic multi-sites myomectomy; BMI, body mass index.