Table 3 Risk factors for suicidal ideation in stroke survivors according to the follow-up time

Variables

Eligible studies

Sample size

OR (95%CI)

P value

Heterogeneity (I²)

Eligible studies

Sample size

OR (95%CI)

P value

Heterogeneity (I²)

Age > 65 years

5

2,460,462

1.20 [1.01, 1.43]

0.04

85

Male

4

3149

1.08 [0.79, 1.48]

0.61

0

5

2,462,786

1.07 [1.01, 1.14]

0.02

70

Female

4

93,738

0.88 [0.58, 1.35]

0.56

39

Brainstem–cerebellum

3

2868

0.79 [0.53, 1.18]

0.25

0

Smoking

3

231,263

1.43 [1.35, 1.51]

 < 0.01

40

Alcohol abuse

3

2705

0.78 [0.32, 1.90]

0.58

72

5

2,369,145

0.78 [0.22, 2.84]

0.71

99

Education

3

662

1.54 [0.72, 3.29]

0.26

29

6

456,957

1.40 [0.59, 3.30]

0.44

94

Low Household income

4

2,588,995

1.91 [0.93, 3.94]

0.08

99

Depression

5

3353

3.33 [1.89, 5.84]

 < 0.01

88

6

2,376,320

1.96 [1.33, 2.90]

 < 0.01

98

Diabetes mellitus

3

2782

1.64 [0.90, 2.99]

0.1

63

4

2,595,945

1.12 [0.89, 1.41]

0.35

87

Hypertension

3

2,375,609

1.69 [0.37, 7.68]

0.5

100

Myocardial infarction

4

2,367,696

1.24 [0.92, 1.67]

0.16

78

Previous stroke

4

3149

1.30 [0.90, 1.86]

0.16

0

4

227,997

2.22 [0.86, 5.72]

0.1

82