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WJOLS
Minimally Invasive Surgical Techniques vs Open Myomectomy for Treatment of Uterine Fibroids
RESUlTS and two articles were prospective nonrandomized
trials.
Ten articles were selected for this review. Among • 4 out of 10 studies reported postoperative pain (within
these six were randomized control trials, and one the first 7 days) (Table 1). 1,2,6-10
of the six was double-blind. One was a retrospective • 6 out of 10 studies reported in-hospital adverse
matched control analysis, one was a systematic review, events. 1,5,6,7,9,10
Table 1: Summary of outcomes of various studies comparing laparoscopic vs open myomectomy
Author and year of Type of study;
publication sample size Outcomes studied Laparoscopy Laparotomy p-value
Chittawar et al Systematic review; • Postoperative pain MD –2.40
(2014) 1 808 • In-hospital adverse events OR 0.44
• Hospital stay
Tinelli et al (2014) 2 Prospective study; • Operating time 95 ± 7.2 min 63 ± 5.6 < 0.0001
124 • Intraoperative blood loss 65 mL 105 ± 5 mL < 0.0001
• Postsurgical blood loss 30 ± 5 mL 60 ± 5 mL < 0.0001
• Postsurgical pain relief requirement 8 patients 17 patents < 0.05
Malzoni et al Retrospective, • Operative time 63 ± 21 min 57 ± 23 min 95% CI
(2010) 3 nonrandomized • Hospital stay 2.1 ± 0.8 3.1 ± 0.5 95% CI
study; 680 • Pregnancy rate 56% 50% NS
Kalogiannidis Nonrandomized • Blood loss 246 ± 161 mL 351 ± 219 mL = 0.03
et al (2010) 4 prospective study; • Operative time 68 ± 21 min 83 ± 24 min = 0.01
75 • Days of bowel reactivity 1.04 ± 0.2 1.8 ± 0.5 < 0.0001
• Duration of hospitalization 1.2 ± 0.6 4.2 ± 0.8 < 0.0001
Cicinelli et al Prospective • Mean blood loss Conversion to < 0.001
(2009) 5 randomized study; • Mean duration of postoperative ileus laparotomy in < 0.001
80 • Mean decrease in hemoglobin one patient < 0.001
• Mean operative time NS
• Duration of hospitalization < 0.001
• Intraoperative complications
Tan et al Randomized • Mean operating time 96 ± 26.20 min 75.50 ± 25.70 = 0.006
(2008) 6 trial; 52 • Intraoperative blood loss 96.34 ± 32.42 mL 71.92 ± 18.98 mL = 0.002
• Hemoglobin level decrease 1.65 ± 0.61 1.22 ± 0.61 = 0.014
• Hospitalization days 1.81 ± 0.57 days 2.04 ± 0.66 days = 0.183
• Postoperative ileus 23.20 ± 4.37 22.80 ± 3.94 = 0.738
Sesti et al Randomized • Mean discharge time 98.4 ± 1.4 hr 52.8 ± 1.6 hr < 0.001
(2008) 7 trial; 100 • Operation time 79.5 ± 25.1 min 103.5 ± 24.9 min < 0.001
• Intraoperative blood loss 154.2 ± 1.2 mL 188.6 ± 1.3 mL < 0.001
Palomba et al Randomized • Pregnancy rate per cycle 36/556 (6.5) 26/669 (3.9) 0.040
(2007) 8 controlled • Cumulative pregnancy rate 36/68 (52.9) 26/68 (38.2) 0.090
trial; 136 • Live-birth rate per cycle 32/556 (5.8) 22/669 (3.1) 0.036
• Cumulative live-birth rate 32/36 (88.9) 22/26 (84.6) 0.620
• Time to first pregnancy (month) 5 (3), 1–9 6 (2.5), 4–11 0.008
• Time to first live-birth (month) 14 (3), 10–18 15 (3), 13–20 0.003
• Abortion rate 4/32 (12.5) 4/26 (15.4) 0.751
• Preterm delivery 1/32 (3.1) 1/22 (4.5) 0.786
• Vaginal delivery 9/32 (28.1) 8/22 (36.4) 0.522
• Cesarean delivery 23/32 (71.9) 14/22 (63.6) 0.522
Holzer et al Prospective, • VAS pain 2.28 ± 1.38 4.03 ± 1.63 < 0.01
(2006) 9 double-blind; 40
Alessandri et al Randomized • Operation time (min) 98 ± 13 85 ± 14 0.001
(2006) 10 study; 148 • Decline of hemoglobin concentration 1.1 ± 0.5 2.2 ± 0.5 0.001
• Pain intensity 6 hr 4.1 ± 1.5 6.5 ± 1.5 0.001
• Pain intensity 24 hr 3.1 ± 1.5 2.8 ± 1.8 0.519
• Request of analgesic 25 (34.7%) 54 (73.0%) 0.001
• Time of postoperative ileus (hr) 28 ± 6 45 ± 6 0.001
• Time to discharge 38 ± 12 48 ± 12 0.001
• Patient recuperated on day 15 65 (90.3%) 55 (74.3%) 0.012
NS: Non significant
World Journal of Laparoscopic Surgery, September-December 2016;9(3):126-129 127