Review Article

Endovascular and Surgical Treatment of Unruptured MCA Aneurysms: Meta-Analysis and Review of the Literature

Table 2

Clinical outcome and complications of clipping and coiling studies.

Name of the studyType of the studyAverage clinical F/U, months ( )Clinical outcome (mRS)Rupture (precedual)MortalityMorbidityThromboembolismParent artery occlusionRecanalizationRetreatment
0123450–23–5

Clipping papers
Diaz et al., 2012 [12]R6 (25)23020002500000000
Rodriguez-Hernandez et al., 2013 [9]R95140
Mori et al., 2011 [13]P3 (100)99100001000001141
van Dijk et al., 2011 [10]P56.4 (19)19000
Jung, 2011 [14] R3 (19)1900000000
Güresir et al., 2011 [15] P6 (108)1044000000
Choi, 2012 [16] R1.5 (143)143000300
Morgan, 2010 [17] R1.5 (319)315401292
Maruyama, 2013 [18] R0000000
Total11122120007258954013201
Coiling papers
Ihn et al., 2013 [19]R7 (6)60000060000100
Diaz et al., 2012 [12]R6 (40)22130230355108516
Jin, 2013 [20] R29.5 (40)40*00
Cho, 2012 [21] P0.25 (36)36*01054040
Fields, 2013 [22] R1063121
Kim et al., 2011 [23]R25 (63)61000006101277093
Vendrell, 2011 [24] R6 (45)45*0001010075
Yang et al., 2010 [25]R20 (3)210000300000000
Quadros et al., 2007 [26]R12.9 (22)1422210183015501
Iijima et al., 2005 [27]R3 (58)5500110552119716
Vendrell, 2009 [28] R12 (51)50*12017150134
Lubicz et al., 2006 [29]P1 (17)161000017001100
Kadkhodayan et al., 2013 [11]R6 (45)3481110432403321
Yahia et al., 2008 [30]R3 (3)3*0000030000
Gory, 2013 [31] P822
Doerfler, 2006 [32] R6 (16)13*20111
Güresir et al., 2011 [15] P6 (21)20102
Total213253660445161971018334815

Note: numbers in parentheses are of aneurysms in patients who did follow-up; —: not reported, P: prospective, and R: retrospective; *mRS estimated from GOS.