From: No association between COMT val158met polymorphism and suicidal behavior: meta-analysis and new data
Study | Sample Size n (cases-control) | Location | Diagnosis | Number of Met alleles in cases | Gender (Male/female) | Mean Age | ||
---|---|---|---|---|---|---|---|---|
Cases | Control | Cases | Control | |||||
Ohara 1998 [40] | 12-135 | Japanese | Suicide Attempt | 13 | ||||
Russ 2000 [34] | 51-51 | Caucasians | Suicide Ideation | 46 | 32/19 | 28/23 | 38.1 | 41 |
Nolan 2000 [37] | 84-64 | US and Finnish | Suicide Attempt | 77 | 59/15 | 48/16 | 32 | 41 |
Liou 2001 [39] | 62-188 | Chinese, Asiatic | Suicide Attempt | 29 | 26/36 | 97/91 | 36.7 | 38.6 |
Rujescu 2003 [38] | 328-149 | German, Caucasian | Suicide Attempt | 159 | 53/96 | 149/179 | 38.6 | 40 |
Ono 2004 [1] | 163-169 | Japanese, Asiatic | Completed Suicide | 111 | 112/51 | 114/55 | 46.4 | |
Baud 2007 [36] | 427-185 | Switzerland and France | Suicide Attempt | 388 | 46.0 | 38.7 | ||
Zalsman 2008 [35] | 201-119 | Caucasian-European | Suicide Attempt | 220 | 41.6 | 41.2 | ||
Perroud 2010 [29] | 875 | France and Switzerland | Suicide Attempt | 784 | 256/619 | 39.6 | ||
Lee 2011 [5] | 197-170 | Korean | Suicide Attempt | 121 | 70/127 | 85/85 | 49.3 | 50.7 |
Nedic 2011 [33] | 82-311 | Croatian, Caucasians | Alcohol Dependence, Suicide Attempt | 108 | 59/23 | 255/58 | 50.46 | 50.70 |
Tovilla-Zárate 2011 | 105-236 | Mexican | Suicide Attempt | 84 | 55/50 | 132/104 | 30.5 | 34.5 |