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Table 3 Unadjusted analysis of operative outcomes

From: A value-based evaluation of minimally invasive hysterectomy approaches

Variable, mean (SD)a LRH LSH RALH TLH LAVH TVH p value
Number of ports 2.2 (0.5) 3.2 (0.5)* 4.7 (0.6)* 3.4 (0.6)* 3.2 (0.5)* N/A < 0.0001
EBL (mL) 129.3 (142.1) 197.5 (263.2)* 118.6 (133.8) 165.8 (177.3)* 200.7 (210.4)* 244.7 (240.8)* < 0.0001
LOS (days) 0.2 (0.5) 0.6 (0.7)* 1.1 (1.0)* 0.8 (0.8)* 0.8 (0.8)* 1.2 (0.6)* < 0.0001
OT (min) 61.8 (31.0) 140.9 (53.5)* 111.7 (52.0)* 126.8 (70.5)* 133.3 (63.7)* 113.6 (64.3)* < 0.0001
RPD, % (N) 99.5 (752) 12.7(60)* 35.3 (203)* 18.3 (66)* 23.9 (97)* N/A < 0.0001
Prob IntraOp Comp, % (N) 2.2 (17) 4.9 (23) 5.4 (31)* 5.5 (20)* 6.9 (28)* 6.6 (8)* 0.005
Prob PostOp Comp, % (N) 3.2 (24) 6.2 (29) 10.8 (62)* 5.0 (18) 8.4 (34)* 2.0 (2) < 0.0001
Prob Convert Open, % (N) 1. (0) 0.8 (4) 0.2 (1) 2.5 (9)* 0.0 (0) 1. (0) N/A
Total cases 756 471 576 361 404 121  
  1. LRH laparoscopic retroperitoneal hysterectomy, LSH laparoscopic supracervical hysterectomy, RALH robotically assisted laparoscopic hysterectomy, TLH total laparoscopic hysterectomy, LAVH laparoscopically assisted vaginal hysterectomy, TVH total vaginal hysterectomy, RPD retroperitoneal dissection, EBL estimated blood loss, LOS length of stay, OT operative time, Prob probability, IntraOp intraoperative, PostOp postoperative, Comp complications, Prob Convert Open probability of conversion to laparotomy
  2. *Statistical significance; Bonferroni adjusted p < 0.05 comparing each procedure to LRH
  3. aUnless otherwise indicated, values are given as mean (standard deviation)