Table 1 Characteristics of studies included in meta-analysis.

From: Asymmetric dimethylarginine and all-cause mortality: a systematic review and meta-analysis

Author, year

Country

Baseline characteristics

No. of participants

Mean age (y)

Male (%)

Follow-up time

Abedini, Meinitzer et al.7

Norway

renal transplant recipients

2102

40.7

N/A

6 y (max)

Aucella, Maas et al.15

Puglia

haemodialysis and dialysis

288

58

57%

56 m (mean)

Boeger, Endres et al. 2011

Germany

Framingham Offspring

2447

73.0

43.7%

5 y (max)

Boger, Sullivan et al. 2009

UAS

Framingham Off spring

3320

59

45.7%

10.9 y (mean)

Borgeraas, Hertel et al.18

Norway

suspected stable angina pectoris undergoing coronary angiography

4122

62

72%

4.7 y (mean)

Cavusoglu, Ruwende et al.9

USA

acute coronary syndrome referred for coronary angiography

182

64.8

100%

2 y (max)

Cavusoglu, Ruwende et al.11

USA

diabetes mellitus referred for coronary angiography

162

65.9

100%

2 y (max)

Frenay, van den Berg et al.19

Netherlands

Renal transplant recipients

686

53.0

57%

3.1y (mean)

Gore, Luneburg et al.20

UK

Dallas Heart Study

3523

43

44%

7.4 y (mean)

Ignjatovic, Cvetkovic et al.21,22

Serbia

dialysis patients

153

58

68.6%

3y (max)

Ignjatovic, Cvetkovic et al.21,22

 

hemodialysis

162

N/A

N/A

14 m (N/A)

Koch, Weiskirchen et al.23

Germany

critically ill patients

255

63(median)

58.4%

3y (max)

Leong, Zylberstein et al.24

Norway

women in the Population Study (helath)

880

N/A

0%

24 y (max)

Levin, Rigatto et al.25

Canadian

chronic kidney disease

2544

68.1

63%

1y (mean)

Lu, Chung et al.26,27

Taiwan

stage 3 to 4 CKD

298

73

85.9%

2.7y (mean)

Lu, Chung et al.26,27

Taiwan

referred for coronary angiography

997

66.9

79%

2.4 y (mean)

Mallamaci, Tripepi et al.28

Italy

end-stage renal disease

224

54.9

60

42.3 (mean)

Meinitzer, Kielstein et al.29

Germany

referred for coronary angiography

3229

N/A

N/A

7.7 y (mean)

Meinitzer, Seelhorst et al.30

Germany

angiographic coronary artery disease

3238

62.7

69.7%

5.45 y (mean)

Mittermayer, Krzyzanowska et al.31

Austria

advanced peripheral artery disease

496

70

56.3%

19 m (mean)

Mommersteeg, Schoemaker et al.32

Netherlands

heart failure

104

65.7

72%

6.1 y (mean)

Pilz, Putz-Bankuti et al.33

Austria

chronic liver disease

94

59

69.1%

3.5 y (mean)

Pizzarelli, Maas et al.34

Italy

elderly

1025

75

44%

110 m (mean)

Schulze, Carter et al.13

UK

acute ischemic stroke

394

69.9

53.5%

7.4 y (mean)

Schwedhelm, Wallaschofski et al.14

Germany

study of Health in Pomerania

3952

51

49%

10.1 y (mean)

Sen, Ozlu et al.35,46

Turkey

acute myocardial infarction patients

168

57.4

70%

1 y (max)

Siegerink, Maas et al.36

Germany

stable coronary heart disease

1148

58.7

84.6%

8.1 y (mean)

Tang, Tong et al.37

Cleveland

chronic systolic heart failure

132

57.8

77%

33 m (mean)

Tripepi, Mattace Raso et al.38

Germany

hemodialysis patients

225

60

55%

13 y (max)

Young, Terrin et al.39

USA

stages 3 to 4 chronic kidney disease

820

52

60%

9.5 y (mean)

Zairis, Patsourakos et al.40

Greece

chronic heart failure

651

73

64.1%

1 y (max)

Zeller, Korandji et al.41

France

acute myocardial infarction

249

68.7

78%

1 y (max)

Zhang, Blasco-Colmenares et al.42

USA

heart failure (PROSE-ICD)

402

60.1

73.6%

5.5y (mean)

heart failure (GRADE)

240

62.5

77.1%

3.7y (mean)

Zoccali, Bode-Boger et al.43

Germany

hemodialysis patients

225

59.9

54.7%

33.4 m (mean)