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Table 1 Main characteristics of the studies of APOA included in the review

From: Association between apolipoprotein gene polymorphisms and hyperlipidemia: a meta-analysis

SNP

First author

Year

Area

Sample size

Age (y)

Source of control

Genotyping method

Cases

Controls

NOS

HWE

Case

Control

Case

Control

TT/GG/CC

CT/GA/CT

CC/AA/TT

TT/GG/CC

CT/GA/CT

CC/AA/TT

χ2

P

APOA5–1131

T>C

Zhao DD [11]

2007

Beijing, China

172

80

NR

NR

HB

PCR-RFLP

63

86

23

39

36

5

7

0.77

0.37

Niu ZB [12]

2016

Shanghai, China

156

262

NR

NR

PB

MALDI-TOF

68

68

20

153

94

15

9

0.01

0.91

Huang M [13]

2008

Taiwan, China

76

240

59.57 ± 10.2

60.98 ± 13.58

PB

PCR-RFLP

15

41

20

99

111

30

8

0.02

0.9

Long SY [14]

2013

Hunan, China

95

102

61 ± 12

62 ± 12

HB

PCR-RFLP

46

36

13

50

45

7

7

0.54

0.46

Maria [15]

2014

Napoli, Italian

165

142

47.5 ± 12.2

43.9 ± 9.6

HB

TaqMan

111

49

5

117

23

2

7

0.49

0.48

Cláudia [16]

2012

Minas Gerais, Brazil

108

107

48.4 ± 6.8

46.7 ± 6.6

PB

PCR-RFLP

52

52

4

71

33

3

7

0.13

72

Brito [17]

2010

Belo Horizonte, Brazil

53

77

10.4 ± 2.7

11.2 ± 3.4

HB

PCR-RFLP

34

14

5

62

13

2

6

1.52

0.22

ZK Liu [18]

2009

Hongkong, China

56

176

49.6 ± 12.3

50.1 ± 9.4

HB

PCR

9

27

20

101

61

11

7

0.19

0.66

Peter H [19]

2008

Netherlands

254

240

NR

NR

HB

PCR

142

72

7

172

22

1

6

0.11

0.75

Han Y [8]

2012

Hunan,

China

109

117

60.3 ± 12.1

62.9 ± 12.0

HB

PCR-RFLP

52

43

14

59

50

8

7

0.36

0.55

APOA1-75 bp

Huang G [20]

2011

Xinjiang,

China

275

252

47.7 ± 7.9

48.23 ± 7.6

HB

PCR-RFLP

135

102

38

136

95

21

8

0.57

0.49

Feng DW [7]

2016

Xinjiang,

China

365

370

46.8 ± 15.9

45.21 ± 16.4

PB

PCR

248

104

13

280

83

7

9

0.09

0.77

Feng DW [7]

2016

Xinjiang,

China

345

391

43.9 ± 14.3

41.5 ± 13.3

PB

PCR

250

87

7

299

86

5

9

0.18

0.67

Chi YH [21]

2012

Xinjiang,China

200

200

58.5 ± 11.8

58.3 ± 11.5

PB

PCR-RFLP

116

82

2

124

73

5

7

2.31

1.29

Bora K [2]

2017

Assam, India

100

100

43.1 ± 11.6

43.0 ± 11.6

PB

PCR-RFLP

62

35

3

60

33

7

8

0.68

0.41

APOA1+83 bp

Xie YJ [22]

2011

Xinjiang,

China

150

150

56.8 ± 10.8

58.1 ± 10.5

HB

PCR-RFLP

126

24

0

130

20

0

7

0.77

0.38

Ou HJ [5]

2015

Xinjiang,

China

241

246

49.1 ± 0.7

48.3 ± 0.8

HB

MALDI-TOF

160

80

1

171

73

2

7

3.78

0.05

Feng DW [7]

2016

Xinjiang,

China

365

370

46.8 ± 15.9

45.2 ± 16.4

PB

PCR

317

48

0

304

63

3

9

0.02

0.89

Feng DW [7]

2016

Xinjiang,China

345

391

43.91 ± 14.27

41.51 ± 13.28

PB

PCR

299

44

1

330

57

3

9

0.1

0.76

Zhu H [23]

2001

Sichuan,

China

134

255

54.7 ± 12.6

51.7 ± 10.9

PB

PCR

123

11

0

238

17

0

7

0.3

0.58

Jia LQ [24]

2005

Sichuan,

China

118

109

58.1 ± 8.9

54.5 ± 9.6

NR

PCR

105

13

0

99

10

0

6

0.25

0.62

Bora K [2]

2017

Assam, India

100

100

43.12 ± 11.64

42.95 ± 11.60

PB

PCR-RFLP

89

11

0

87

13

0

8

0.48

0.49

  1. SNP single nucleotide polymorphism, PB population-based; HB: hospital-based, HWE Hardy-Weinberg equilibrium, NR not reported