Table 2.
Patient characteristics associated with poor anticoagulation control.
| Variable | TTR <50 n = 36 | TTR 50–75 n = 45 | TTR >75 n = 29 | p |
|---|---|---|---|---|
| Age (y) | 68.6 ± 15.6 | 63.8 ± 16.6 | 62.1 ± 16.9 | 0.24 |
| Female | 21 (58.3) | 27 (60.0) | 19 (65.6) | 0.83 |
| Follow-up duration | 271.4 ± 80.3 | 288.7 ± 75.5 | 294.8 ± 56.7 | 0.40 |
| CHADS2 | 3.1 ± 1.2 | 2.7 ± 1.0 | 2.5 ± 1.0 | 0.043∗ |
| BMI (kg/m2) | 33.2 ± 26.9 | 31.1 ± 7.2 | 34.8 ± 19.0 | 0.70 |
| Prior stroke | 12 (33.3) | 11 (24.4) | 8 (27.6) | 0.67 |
Data are presented as n (%) or mean ± standard deviation.
BMI = body mass index; CHADS2 = congestive heart failure, hypertension, age, diabetes, stroke; SD = standard deviation; TTR = time in therapeutic range.