Table 4.
Unmatched cohorts | Propensity score matched cohorts | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal renal function group (CrCl ≥ 50 mL/min) |
Renal dysfunction group (CrCl < 50 mL/min) |
Normal renal function group (CrCl ≥ 50 mL/min) |
Renal dysfunction group (CrCl < 50 mL/min) |
||||||||||
10 mg/day | 15 mg/day | P value† | 10 mg/day | 15 mg/day | P value† | 10 mg/day | 15 mg/day | P value† | 10 mg/day | 15 mg/day | P value† | ||
(n = 1609) | (n = 3717) | (n = 1372) | (n = 108) | (n = 1314) | (n = 1314) | (n = 108) | (n = 108) | ||||||
Effectiveness endpoint | |||||||||||||
Stroke/Systemic embolism | 36 (0.88) | 76 (0.83) | 0.795 | 48 (1.46) | 4 (1.57) | 0.909 | 32 (0.96) | 27 (0.84) | 0.595 | 2 (0.74) | 4 (1.57) | 0.387 | |
Ischemic stroke | 26 (0.64) | 55 (0.60) | 0.816 | 36 (1.10) | 4 (1.57) | 0.512 | 23 (0.69) | 21 (0.65) | 0.834 | 2 (0.74) | 4 (1.57) | 0.387 | |
All-cause death | 68 (1.67) | 68 (0.75) | < 0.001 | 121 (3.69) | 13 (5.09) | 0.243 | 46 (1.38) | 31 (0.96) | 0.146 | 7 (2.60) | 13 (5.09) | 0.123 | |
Safety endpoint | |||||||||||||
Major bleeding | 46 (1.13) | 92 (1.01) | 0.506 | 59 (1.80) | 9 (3.53) | 0.046 | 31 (0.93) | 45 (1.40) | 0.082 | 3 (1.11) | 9 (3.53) | 0.067 | |
Non-major bleeding | 177 (4.34) | 456 (5.00) | 0.988 | 168 (5.12) | 14 (5.48) | 0.769 | 143 (4.28) | 181 (5.62) | 0.010 | 8 (2.97) | 14 (5.48) | 0.148 |
Figures are number of event (%/year)
CrCl creatinine clearance
†10 mg/day vs. 15 mg/day