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. 2019 Jul 22;76(10):1192–1202. doi: 10.1001/jamaneurol.2019.2099

Table 2. Association Between Discharge Oral Anticoagulants and Clinical Outcomes.

Outcomes Events, No. (Events per 100 Patient-Years, No.) P Value
Direct Oral Anticoagulants (n = 4041) Warfarin (n = 7621) Unadjusted Hazard Ratio (95% CI) Adjusted Hazard Ratio (95% CI)
Primary Outcomes
Home time during the first year postdischarge, d
Median (IQR) 348 (259-365) 331 (201-360) 27.5 (20.5-34.6)a 15.6 (9.0-22.1)a <.001
Mean (SD) 287.2 (114.7) 263.0 (127.3)
Major adverse cardiovascular events 1930 (34.0) 4476 (40.4) 0.82 (0.76-0.87)b 0.89 (0.83-0.96)b <.001
Secondary Outcomesc
Mortality
All-cause 1183 (15.8) 3028 (19.6) 0.78 (0.73-0.84) 0.88 (0.82-0.95) <.001
Fatal bleedingd 59 (0.8) 164 (1.1) 0.71 (0.53-0.93) 0.84 (0.63-1.12) .23
Readmission
All-cause 2353 (53.1) 5052 (62.4) 0.84 (0.80-0.88) 0.93 (0.88-0.97) .003
Cardiovascular 1267 (22.3) 2770 (25.0) 0.86 (0.81-0.92) 0.92 (0.86-0.99) .02
Ischemic stroke 380 (5.6) 770 (5.6) 0.97 (0.86-1.09) 1.01 (0.89-1.14) .91
Systemic embolism 42 (0.6) 100 (0.7) 0.84 (0.58-1.21) 0.95 (0.66-1.38) .80
Hemorrhagic stroke 54 (0.8) 151 (1.0) 0.69 (0.51-0.93) 0.69 (0.50-0.95) .02
Gastrointestinal bleeding 367 (5.4) 714 (5.1) 1.01 (0.90-1.15) 1.14 (1.01-1.30) .03
Any bleedinge 728 (11.4) 1717 (13.4) 0.82 (0.75-0.89) 0.89 (0.81-0.97) .009
Negative outcome control
Pneumoniaf 546 (8.1) 1256 (9.2) 0.85 (0.77-0.93) 0.96 (0.87-1.06) .40
Sepsisf 481 (7.0) 1151 (8.3) 0.81 (0.73-0.90) 0.95 (0.85-1.06) .37

Abbreviation: IQR, interquartile range.

a

Differences with 99% CIs; all other values are reported as hazard ratios.

b

Hazard ratios with 99% CIs (all secondary outcomes are reported with 95% CIs).

c

All secondary outcomes are reported as hazard ratios with 95% CIs.

d

Rehospitalization for bleeding with in-hospital mortality.

e

Rehospitalization for bleeding.

f

Either primary or secondary diagnoses.