Study

Study Type

Sample Size, n

Mean Age, years

Cardiovascular Risk Factors (%)

Intervention

Mean Follow up (months)

De Souza et al.²³

Retrospective Cohort

48

29

92

ASA: 28 ASA + clopidogrel: 1 Ticlopidine: 1 AC: 6

76.5

Berger et al.²⁴

Cross-sectional

85

73

79

ASA: 22 AC:7

n/a

Salvarani et al.²⁵

Cross-sectional

180

74

65*

ASA:21 Ticlopidine: 3 AC: 2

n/a

Narvaez et al.²⁶

Retrospective Cohort

121

74

34

ASA: 30 Ticlopidine: 3 Clopidogrel: 4 AC: n/a

43.2

Lee et al.²⁷

Retrospective Cohort

143

74

69

ASA/clopidogrel/AC: 86

50.1

Nesher et al.²⁸

Retrospective Cohort

175

74

24

ASA: 36 AC: 3

26.4

Gonzalez-Gay et al.²⁹

Cross sectional

210

75

33*

ASA: 11 Triflusal: 3 AC: 1

n/a