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                                   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
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