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. 2021 May 27;21:264. doi: 10.1186/s12893-021-01245-9

Table 3.

Intraoperative and postoperative parameters after 1:1 propensity score matching

Parameters DV single-site myomectomy (N = 90) DV multi-port myomectomy (N = 90) p-value
Docking time (min) 9.8 ± 6.5 8 ± 6.2 0.0527
Console time (min) 111.1 ± 52.3 125.8 ± 65.1 0.0665
Morcellation time (min) 30.1 ± 17.2 36.2 ± 25.7 0.0684
Total operating time (min) 150.9 ± 57.1 170 ± 74.5 0.0296
Estimated blood loss (mL) 321.3 ± 316.5 414.8 ± 415.3 0.0634
Postoperative day 1 hemoglobin (g/dL) 9.9 ± 1.5 9.7 ± 1.5 0.4593
Length of stay (days) 4.03 ± 1 4.19 ± 1.4 0.3846
Postoperative pain score on day 1 (VAS) 2.4 ± 0.8 2.7 ± 0.8 0.0149
Postoperative pain score on day 2 (VAS) 1.9 ± 0.8 2.1 ± 0.8 0.0811
Total amount of analgesic useda (μg) 961.9 ± 196 988.7 ± 144.5 0.2728
Conversion to another surgical method 0 0
Complications 20 (22.2) 29 (32.2) 0.1282
Immediate postoperative anemia 20 (100) 28 (96.5)
Wound dehiscence 0 0
Others 0 1 (3.4%)
Perioperative transfusion rate (%) 14 (15.6) 14 (15.6)  > 0.9999

Data are presented as mean ± standard deviation or n (%) values

DV Da Vinci, VAS Visual analog scale

aFor total amount of analgesics used, all analgesic drug consumptions were summed up after being converted to fentanyl equivalents