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Table 1 Characteristic of serological studies

From: Chlamydia pneumoniae infection and cerebrovascular disease: a systematic review and meta-analysis

Author Y

Country

Study design

Number of case/control

Case assessment or endpoint

Serologic testing assay

Laboratory test/Marker

Adjustment

Bandaru VC 2012

India

CSCC

100/100

Ischemic stroke

MIF

IgA, IgG

Age, gender, diabetes, smoking, hypercholesterolemia, hyperhomocysteinemia.

Hasan ZN 2011

Iraq

CSCC

50/40

Ischemic stroke

ELISA

IgA, IgG

None

KÄ“nina V 2011

Latvija

CSCC

102/48

Ischemic stroke

ELISA

IgG

None

Chen YJ 2010

China

CSCC

50/50

Ischemic stroke

MIF

IgG

None

Bandaru VC 2009

India

CSCC

120/120

Ischemic stroke

MIF

IgA, IgG

None

Bandaru VC 2009

India

CSCC

120/120

Ischemic stroke

MIF

IgA, IgG

None

Tiszlavicz Z 2009

Hungary

CSCC

280/150

Ischemic stroke

ELISA

IgG

None

Alavi SM 2009

Iran

CSCC

45/45

Ischemic stroke

ELISA

IgG

None

Bandaru VC 2008

India

CSCC

200/200

Ischemic stroke

MIF

IgA, IgG

Age, diabetes, smoking, alcoholics, hypertension, hyperhomocystenemia, hypercholestemia.

Lin TM 2008

China

CSCC

450/450

Ischemic stroke

MIF

IgG

Gender, hypertension, diabetes, hypercholesterolemia, and smoking.

Hu J 2008

China

CSCC

100/60

Ischemic stroke, TIA

ELISA

IgG

None

Kis Z 2007

Hungary

CSCC

59/52

Ischemic stroke

ELISA

IgA, IgG

Age, gender

Alamowitch S 2007

France

CSCC

483/483

Ischemic stroke

MIF

IgA, IgG

Diabetes, smoking, hypertension, total cholesterol, CHD, season of enrolment.

Piechowski JB 2007

Poland

CSCC

94/103

Ischemic stroke

ELISA

IgA, IgG

Age and gender

Chi LQ 2007

China

CSCC

50/48

Ischemic stroke

ELISA

IgG

None

Liu JX 2006

China

CSCC

47/48

Ischemic stroke

ELISA

IgG

None

Njamnshi AK 2006

Cameroon

CSCC

64/64

Ischemic stroke, TIA

MIF

IgA, IgG

Diabetes, smoking, hypertension, obesity and alcohol intake.

Elkind MS 2006

USA

CSCC

239/428

Ischemic stroke

MIF

IgA, IgG

Age, gender, diabetes, smoking, atrial fibrillation, hypertension, HDL, LDL and race.

Chen L 2006

China

CSCC

135/135

Ischemic stroke

ELISA

IgG

None

Liu AM 2006

China

CSCC

80/80

Stroke

MIF

IgA, IgG

None

Zhou B 2005

China

CSCC

76/80

Ischemic stroke

EIA

IgA

Age, gender, smoking, alcohol intake, body weight, hypertension, cholesterol, hypertention.

Johsen SP 2005

Denmark

NCC

254/254

Ischemic stroke

ELISA

IgA, IgG

Diabetes, smoking, hypertension, cholesterol, BMI, alcohol intake, and education.

Li FL 2004

China

CSCC

65/25

Stroke

ELISA

IgA, IgG, IgM

None

Anzini A 2004

Italy

CSCC

141/192

Ischemic stroke

MIF

IgA, IgG, IgM

Age, gender, CV risk factors and socioeconomic status.

Manuela V 2004

Netherlands

CSCC

41/55

Ischemic stroke

ELISA

IgA, IgG

Smoking, hypertension and hypercholesterolemia.

Apfalter P 2004

Australia

CSCC

45/30

Stroke, TIA

MIF

IgA, IgG, IgM

None

Carusone CS 2004

Canada

CSCC

28/24

Stroke

MIF

IgA, IgG

Age, gender and smoking.

Bucurescu G 2003

USA

CSCC

25/25

Stroke, TIA

MIF

IgA, IgG

None

Ngeh J 2003

UK

CSCC

100/87

Stroke, TIA

ELISA

IgA, IgG, IgM

Age, gender, smoking, diabetes, hypertension, CHD.

Kawamoto R 2003

Japan

CSCC

40/85

Ischemic stroke

ELISA

IgG

None

Sirmatel F 2003

Turkey

CSCC

26/53

Ischemic stroke

MIF

IgG

None

Zou R 2003

China

CSCC

112/50

Stroke

ELISA

IgM, IgG

None

Wolf SC 2003

Germany

CSCC

30/116

Ischemic stroke

ELISA

IgA, IgG

Age, gender, diabetes, match for other risks factors.

Sessa R 2003

Italy

CSCC

18/33

Ischemic stroke,TIA

MIF

IgA, IgG

None

Smiega M 2003

Canada

NCC

107/3061

Stroke

MIF

IgA ,IgG

Age, gender, diabetes, smoking, hypertension, and hypercholesterolemia.

Tanne D 2003

Israel

NCC

134/134

Ischemic stroke

ELISA

IgA, IgG

Diabetes, smoking, BMI, hypertension.

Katie A C 2003

Australia

PC

119/1493

Stroke

MIF

IgA, IgG

Age, gender, diabetes, smoking, BMI, hypertension, cholesterol, TG, hemoglobin and systolic blood pressure.

Gerdes v 2002

Netherlands

NCC

26/273

Ischemic stroke

ELISA

IgA, IgG

None

Madre JG 2002

Spain

CSCC

91/112

Ischemic stroke

MIF

IgA

None

Tarnacka B 2002

Poland

CSCC

20/15

Sympotomatic carotid disease

ELISA

IgG

None

LaBiche R 2001

USA

CSCC

36/55

Sympotomatic carotid disease

MIF

IgA, IgG, IgM

None

Katsenis C 2001

Greece

CSCC

20/15

Sympotomatic carotid disease

ELISA

IgM

None

Elkind MS 2000

USA

CSCC

89/89

Ischemic stroke

MIF

IgA, IgG

Diabetes, smoking, hypertension, HDL, education, match for age, gender, race.

Glader CA 1999

Sweden

NCC

97/197

Ischemic stroke

MIF

IgA, IgG

Diabetes, smoking, BMI, hypertension, hypercholesterolmia.

Wimmer MLJ 1996

Germany

CSCC

58/52

Ischemic stroke,TIA

MIF

IgA, IgG

Age, gender, hypertension, migraine.

  1. CSCC, cross-sectional case control; NCC, nested case control; PC, prospective case–control or cohort; ELISA, enzyme-linked immunosorbent assay; MIF, microimmunonuorescence; HDL ,high density lipoprotein; LDL, low density lipoprotein;TG, triglycerides; CHD, coronary heart disease; BMI, body mass index; TIA, transient ischemic attack; CV, cerebrovascular.