Table 65Summary of Evidence Available for Stent Thrombosis Among Patients With or Without Peripheral Artery Disease

Subgroup, RCTStent TypeNo. of Patients With an Event/No. RandomizedDirection of EstimateReported Effect Estimate (95% CI)
Definite Stent Thrombosis
Peripheral Artery Disease
PRODIGYDES, BMS6 mo: 3/128
24 mo: 0/118		HR < 1 indicates lower risk in extended groupHR 0.15 (0.01 to 2.87)
No Peripheral Artery Disease
PRODIGYDES, BMS6 mo: 4/855
24 mo: 8/869		HR > 1 indicates higher risk in extended groupHR 1.99 (0.60 to 6.61)
Definite or Probable Stent Thrombosis
Peripheral Artery Disease
PRODIGYDES, BMS6 mo: 7/128
24 mo: 0/118		HR < 1 indicates lower risk in extended groupHR 0.07 (0.00 to 1.21)
No Peripheral Artery Disease
PRODIGYDES, BMS6 mo: 8/855
24 mo: 13/869		HR > 1 indicates higher risk in extended groupHR 1.62 (0.67 to 3.90)

BMS = bare-metal stent; CI = confidence interval; DES = drug-eluting stent; HR = hazard ratio; mo = months; RCT = randomized controlled trial.

From: Results

Cover of Dual Antiplatelet Therapy Following Percutaneous Coronary Intervention: A Review of the Clinical Impact of Treatment Duration
Dual Antiplatelet Therapy Following Percutaneous Coronary Intervention: A Review of the Clinical Impact of Treatment Duration [Internet].
CADTH Technology Review, No. 8.
Wells GA, Elliott J, Kelly S, et al.
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