“…High quality studies (!8 stars), studies published after 2000, and RCTs only. Analysis of the high quality studies [Polascik, 1995;Kohli, 1997;Miannay, 1998;Saidi, 1998;Carey, 2000;Walter, 2002;Cheon et al, 2003;Ankardal, 2004Ankardal, , 2005Bezerra, 2004;Huang and Yang, 2004] and of studies published in or after 2000 [Carey, 2000;Summitt, 2000;Walter, 2002;Cheonetal., 2003;Ankardal, 2004Ankardal, , 2005Bezerra, 2004;Huang andYang,2004]mimickedtheoverallresults,withareductionin statistical heterogeneity (see Table IV). Analysis of RCTs [Carey, 2000;Summitt, 2000;Fatthy, 2001;Walter, 2002;Cheon et al, 2003;Ankardal, 2004Ankardal, , 2005 only showed that operative time was signi¢cantly longer in the laparoscopic group (WMD ¼ 18.38 min, 95% CI 1.39, 35.37, P ¼ 0.03) with heterogeneity in the results, while blood loss was lower (WMD ¼ À50.75 ml, 95% CI À79.82, À21.73, P < 0.001), as was length of hospital stay (WMD ¼ À1.39, 95 % CI À1.86, À0.92, P < 0.001) and return to normal activity (WMD ¼ À1.51weeks,95% CI À3.02,0.01, P ¼ 0.05) with LC (TableIV).…”