Table 1 Characteristics of the individual studies included in the meta-analysis.

From: Association of Interleukin-23 receptor gene polymorphisms with susceptibility to Crohn’s disease: A meta-analysis

First Author

Year

Population (Ethnicity)

Numbers

Genotyping Methods

IL-23R polymorphisms studied

CD/Control

Duerr21

2006

Non-Jewish (C)

547/548

Sequencing

rs1004819, rs7517847, rs10489629, rs2201841, rs11465804,

 

Jewish (C)

401/433

Sequencing

rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Baldassano22

2007

American (C)

142/281

Sequencing

rs1004819, rs7517847, rs10489629, rs2201841, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Borgiani23

2007

Italian (C)

187/194

TaqMan

rs11209026

Bunning24

2007

German (C)

318/428

PCR

rs11209026

  

Hungarian (C)

148/200

PCR

rs11209026

  

Dutch (C)

157/217

PCR

rs11209026

Cummings25

2007

British (C)

604/1149

Sequencing

rs1004819, rs7517847, rs10489629, rs2201841, rs11209026, rs1343151, rs11209032, rs1495965

Farago26

2007

Hungarian (C)

190/220

PCR-RFLP

rs10889677, rs2201841

Glas27

2007

German (C)

833/1381

PCR

rs1004819, rs7517847, rs10489629, rs2201841, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Leshinsky-Silver28

2007

Israeli (C)

282/157

PCR

rs11209026

Limbergen29

2007

Scotchman (C)

233/342

TaqMan

rs11209026

Oliver30

2007

Spanish (C)

238/342

TaqMan

rs1004819, rs7517847, rs10489629, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Rioux31

2007

American (C)

988/1007

Sequencing

rs7517847

Roberts32

2007

New Zealander (C)

496/591

TaqMan

rs11209026

Tremelling33

2007

British (C)

1902/1345

Sequencing

rs1004819, rs10489629, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Yamazaki34

2007

Japanese (A)

484/439

TaqMan PCR-RFLP

rs1004819, rs7517847, rs10489629, rs2201841, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

Amre35

2008

Canadian (C)

259/139

FP-SBE

rs1004819, rs11209026, rs7517847, rs10489629, rs2201841, rs11465804, rs1343151, rs10889677, rs11209032, rs1495965

Baptista36

2008

Brazilian (C)

187/255

TaqMan

rs1004819, rs7517847, rs11209026, rs1495965, rs10889677

Civitavecchia37

2008

Italian (C)

199/100

Sequencing

rs11209026

Gaj38

2008

Polish (C)

60/139

TaqMan

rs11209026

Lakatos39

2008

Hungarian (C)

266/149

PCR

rs11209026

Lappalainen40

2008

Finnish (C)

238/292

PCR

rs1004819, rs10489629, rs2201841, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032

Latiano41

2008

Italian (C)

723/716

TaqMan

rs11209026, rs7517847

Lu74

2008

Chinese (A)

74/100

PCR

rs11209026

Marquez42

2008

Spanish (C)

344/547

TaqMan

rs11209026, rs7517847

Okazaki43

2008

Canadian (C)

213/310

TaqMan

rs7517847, rs2201841, rs11209026, rs10889677, rs1495965

Venegas44

2008

Chilean (C)

38/58

PCR-RFLP

rs11209026

Weersma45

2008

Dutch (C)

1684/1350

TaqMan

rs11209026

Chen71

2008

Chinese (A)

41/50

PCR

rs11209026

Dusatkova46

2009

Czech (C)

333/499

TaqMan

rs11209026

Chen72

2009

Chinese (A)

50/50

Sequencing

rs10889677

Feng73

2009

Chinese (A)

96/96

Sequencing

rs1004819, rs7517847, rs2201841

Lacher47

2009

German (C)

221/253

TaqMan

rs11209026, rs7517847

Mitrovi48

2009

Slovenian (C)

159/345

PCR-RFLP

rs7517847

Newman49

2009

Canadian (C)

443/1005

Sequencing

rs11209026, rs7517847

Weersma50

2009

Dutch-Belgian (C)

1656/1086

Sequencing

rs11209026

Yang51

2009

Korean (A)

380/380

Sequencing

rs1004819, rs2201841, rs11209026, rs10889677, rs1495965

Cotterill52

2009

British (C)

295/877

Sequencing

rs11209026

Csöngei53

2010

Hungarian (C)

315/314

PCR-RFLP

rs1004819, rs2201841

Ferguson54

2010

New Zealander (C)

339/407

TaqMan

rs10889677, rs11209026, rs1343151, rs7517847

Gazouli55

2010

Greek (C)

474/539

PCR

rs11209026

Mahurkar56

2010

Indian (C)

241/442

Sequencing

rs11209026

Sventoraityte57

2010

Lithuanian (C)

57/186

TaqMan

rs11209026

Wagner58

2010

Australian (C)

72/98

PCR

rs11209026

Lauriola59

2010

Italian (C)

19/20

PCR

rs11209026, rs7517847

Peter60

2011

Ashkenazi (C)

369/503

TaqMan

rs11209026, rs7517847

Zhao75

2011

Chinese (A)

43/134

SNaPshot

rs1343151, rs11209032

Chua61

2012

Malaysian (A)

80/100

PCR-RFLP

rs1004819

Jung62

2012

Franch (C)

798/960

Sequencing

rs11209026

Safrany63

2012

Hungarian (C)

199/253

PCR-RFLP

rs7517847, rs2201841, rs10889677, rs11209032

Szabo64

2012

Hungarian (C)

190/182

PCR-RFLP

rs1004819, rs7517847, rs2201841, rs1343151, rs10889677

Wang65

2012

African American

354/354

TaqMan

rs7517847, rs2201841, rs11209026, rs1496965, rs10889677

Mihaljevi66

2013

Croatian (C)

50/99

PCR

rs11209026

Ballester67

2013

Puerto Rican (C)

406/504

Sequencing

rs11209026

Doecke68

2014

Australian (C)

675/1255

Sequencing

rs1004819, rs7517847, rs10489629, rs2201841, rs11465804, rs11209026, rs1343151, rs10889677, rs11209032, rs1495965

  

New Zealander (C)

318/533

Sequencing

rs1004819, rs7517847, rs10489629, rs2201841, rs11209026, rs1343151

Meddour69

2014

Algerian (C)

204/201

TaqMan

rs11209026

Zhang70

2014

Chinese (A)

420/450

TaqMan

rs11209026, rs1004819, rs1495965

Huang76

2015

African American

1088/1797

Immunochip

rs11209026

  1. CD: Crohn’s disease, C: Caucasian, A: Asian.