Table 1 Main characteristic of the studies included in the current meta-analysis.

From: The Influence of OLR1 and PCSK9 Gene Polymorphisms on Ischemic Stroke: Evidence from a Meta-Analysis

Author

Year

Country

Ethnicity

Total no. of

Mean age

Sex (M/F)

Control Origin

Genotyping method

Case

Control

Case

Control

Case

Control

Abboud, S

2007

Belgium

Caucasians

237

326

53.5

70.3

2.0

2.0

Population-based

TaqMan SNP genotyping assay

Han, Da

2014

China

Asians

250

199

63.6 ± 11.3

62.4 ± 11.7

2.5

1.1

Hospital-based

Single-base terminalextension

Han, Db

2014

China

Caucasians

158

149

59.4 ± 12.0

61.2 ± 11.5

1.6

1.2

Hospital-based

Single-base terminalextension

Hattori, H

2006

Japan

Asians

235

274

58.3 ± 7.8

59.1 ± 3.4

3.5

2.5

Hospital-based

Single-nucleotide primer extension

Li, D

2009

China

Asians

213

176

60.0 ± 13.8

59.0 ± 11.4

1.2

1.2

Hospital-based

Restriction fragment length polymorphism

Liu, X

2014

China

Asians

386

386

62.1 ± 9.9

61.9 ± 9.8

2.2

2.2

Hospital-based

Ligation detection reaction

Slimani, A

2014

Tunisia

Caucasians

114

232

66 (54.5–76.5)

49.0 (45.0–55.0)

1.4

2.9

Hospital-based

Restriction fragment length polymorphism

Zhang, J

2013

China

Asians

304

377

61.2 ± 7.1

61.1 ± 6.9

1.5

1.6

Population-based

Restriction fragment length polymorphism

  1. a and b are from the same study, Han D et al. (2014).