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Table 3 Analysis of VTE risk factors in patients with COVID-19

From: A systematic review of the venous thromboembolism prevalence and related risk factors in patients with Covid-19

Past medical history

Add of studies

OR(95%CI)

P-value

Heterogeneity

p-value for publication bias

I2

p-value

Respiratory disease

27

1.11 (95% CI = 0.87–1.43)

0.4

0.0

0.51

0.014

Cardiovascular disease

35

1.17 (95% CI = 0.98–1.4)

0.086

0.0

0.55

0.069

Hypertension

34

0.92 (95% CI = 0.81–1.04)

0.195

24.8

0.097

0.068

Diabetes

35

0.98 (95% CI = 0.83–1.15)

0.76

36.6

0.017

0.008

Dyslipidemia

9

1.27 (95% CI = 0.96–1.68)

0.095

0.0

0.55

0.037

Immunodeficiency

3

0.52 (95% CI = 0.28–0.98)

0.043

60.7

0.08

0.654

Kidney disease

17

0.36 (95% CI = 0.26–0.5)

0.000

30.5

0.11

0.907

Liver disease

9

1.2 (95% CI = 0.56–2.6)

0.63

0.0

0.62

0.669

Malignancy

29

1.05 (95% CI = 0.82–1.36)

0.68

4

0.4

0.067

Smoking

19

1.02 (95% CI = 0.8–1.3)

0.84

35.3

0.06

0.059

Stroke

9

2.04 (95% CI = 1.09–3.8)

0.025

0.0

0.83

0.412

  1. n number of studies assessed risk factor