Author | Year | Location | Ethnicity | Case and control selection | SNP method | HWE test |
---|---|---|---|---|---|---|
Pata C [20] | 2002 | Turkey | Turkish | Case: patients diagnosed with Rome I criteria | AS-PCR | Â |
 |  |  |  | Control: healthy volunteers without detailed descriptions of matching methods |  | P = 0.0196 |
Lee DY [21] | 2004 | Korea | East Asian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.8526 |
Kim HJ [12] | 2004 | USA | Mostly Caucasian | Case: patients selected from a database of 752 patients with IBS | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.9564 |
Wang BM [22] | 2004 | China | East Asian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy contrtols matched for age and gender |  | P = 0.1693 |
Yeo A [10] | 2004 | North America | Caucasian | Case: patients diagnosed with Rome I criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.7053 |
Zhang XM [23] | 2006 | China | East Asian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls matched for age and gender |  | P = 0.9536 |
Park JM [11] | 2006 | Korea | East Asian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.1976 |
Whitehead WE [24] | 2006 | USA | Mostly Caucasian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.2376 |
Li Y [25] | 2007 | China | East Asian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.5862 |
Saito YA [26] | 2007 | USA | Mostly Caucasia | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: no IBS patients matched for age, race and gender |  | P = 0.2372 |
Camilleri M [27] | 2008 | USA | Mostly Caucasian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | NC |
Kohen R [28] | 2009 | USA | Mostly Caucasia | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy volunteers matched for age, race and gender |  | P = 0.1479 |
Schmulson M [29] | 2009 | Mexico | Mexican | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.0000 |
Niesler B [30] | 2010 | UK | Caucasian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy volunteers without detailed descriptions of matching methods |  | P = 0.5492 |
Sikander A [31] | 2009 | India | Indian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed description of matching methods |  | P = 0.4341 |
Markoutsaki T [32] | 2011 | Greek | Caucasian | Case: patients diagnosed with Rome III criteria | PCR-RFLP | Â |
 |  |  |  | Control: healthy volunteers without detailed description of matching methods |  | P = 0.6973 |
Jiang ZD [33] | 2012 | USA | Mostly Caucasian | Case: patients diagnosed with Rome II criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.1063 |
Wang YM [34] | 2012 | China | East Asian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed description of matching methods |  | P = 0.0000 |
Park CS [35] | 2012 | Korea | East Asian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.3054 |
Zhang ZX [36] | 2012 | China | East Asian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy volunteers matched for age, race and gender |  | P = 0.4531 |
Kumar S [37] | 2012 | India | Indian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.3093 |
Saito YA [38] | 2012 | USA | Mostly Caucasia | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy examinees matched for age, race and gender |  | P = 0.5924 |
Colucci R [39] | 2013 | Italy | Caucasian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.6459 |
Shiotani A [40] | 2013 | Japan | East Asian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy controls without detailed descriptions of matching methods |  | P = 0.5780 |
Farjadian S [41] | 2013 | Iran | Iranian | Case: patients diagnosed with Rome III criteria | AS-PCR | Â |
 |  |  |  | Control: healthy examinees matched for age, race and gender |  | P = 0.2284 |