Table 3

Adjusted risk of composite outcome and cerebrovascular event associated with dabigatran non-persistence

VariableHR
(95% CI)
p ValueHR
(95% CI)
p Value
Composite outcomeCerebrovascular event
Dabigatran non-persistence1.76 (1.60 to 1.94)<0.00013.75 (2.59 to 5.43)<0.0001
Age (per year increase)1.08 (1.07 to 1.09)<0.00011.05 (1.3 to 1.08)<0.001
Sex (reference female)1.18 (1.07 to 1.30)<0.010.45 (0.30 to 0.66)<0.0001
Rural residence (vs urban)1.08 (0.94 to 1.24)0.311.31 (0.81 to 2.11)0.27
University education0.92 (0.78 to 1.10)0.380.66 (0.32 to 1.36)0.26
Most responsible MD Internist (reference generalist)0.97 (0.87 to 1.08)0.550.93 (0.63 to 1.38)0.72
Most responsible MD cardiologist
(reference generalist)
0.87 (0.76 to 1.00)0.040.74 (0.44 to 1.26)0.27
Hypertension0.90 (0.81 to 1.00)0.051.20 (0.82 to 1.74)0.35
Coronary artery disease1.03 (0.93 to 1.15)0.540.97 (0.65 to 1.44)0.87
Heart failure1.50 (1.35 to 1.65)<0.00010.93 (0.63 to 1.37)0.70
Diabetes1.16 (1.04 to 1.29)<0.011.05 (0.69 to 1.61)0.81
Cerebrovascular disease1.19 (1.04 to 1.35)0.011.71 (1.12 to 2.60)0.01
Bleeding history0.93 (0.81 to 1.07)0.331.19 (0.71 to 1.99)0.50
Depression1.10 (0.97 to 1.25)0.151.02 (0.62 to 1.70)0.93
Prior warfarin use1.05 (0.95 to 1.16)0.351.29 (0.89 to 1.87)0.17
Concomitant medications1.05 (1.04 to 1.06)0.00010.99 (0.95 to 1.03)0.48
Number of treating physicians1.02 (1.01 to 1.02)<0.00011.00 (0.99 to 1.02)0.73
Length of stay at AF admission (per day increase)1.01 (1.00 to 1.01)<0.0010.98 (0.95 to 1.01)0.16
Time since first AF diagnosis (per year increase)0.99 (0.98 to 1.01)0.250.95 (0.91 to 1.00)0.07
  • AF, atrial fibrillation; MD, physician; TIA, transient ischaemic attack.