Predictors of stable INR control status (c-statistic = 0.61)
| Predictor . | Odds ratio . | 95% CI . |
|---|---|---|
| Age | ||
| Older than 70 y | 1.54 | 1.38-1.72 |
| 70 y or younger | ||
| Sex | ||
| Female | ||
| Male | 0.98 | 0.88-1.10 |
| INR target | ||
| 2.0 | 1.12 | 0.85-1.48 |
| 2.5 | ||
| 3.0 or more | 0.48 | 0.38-0.61 |
| Primary indication for anticoagulation therapy | ||
| Atrial fibrillation | ||
| Venous thromboembolism | 0.93 | 0.81-1.06 |
| Heart valve disorder | 1.18 | 0.89-1.56 |
| Other | 0.90 | 0.78-1.05 |
| Thromboembolic risk factors | ||
| Diabetes mellitus | ||
| Yes | ||
| No | 1.87 | 1.30-2.67 |
| Hypertension | ||
| Yes | ||
| No | 1.09 | 0.95-1.25 |
| Heart failure | ||
| Yes | ||
| No | 1.43 | 1.16-1.76 |
| Prior venous thrombosis | ||
| Yes | ||
| No | 1.33 | 0.97-1.81 |
| Prior hemorrhage | ||
| Yes | ||
| No | 1.53 | 0.99-2.38 |
| Estrogen therapy | ||
| Yes | ||
| No | 1.32 | 1.09-1.60 |
| Chronic disease score | 0.96 | 0.94-0.98 |
| Predictor . | Odds ratio . | 95% CI . |
|---|---|---|
| Age | ||
| Older than 70 y | 1.54 | 1.38-1.72 |
| 70 y or younger | ||
| Sex | ||
| Female | ||
| Male | 0.98 | 0.88-1.10 |
| INR target | ||
| 2.0 | 1.12 | 0.85-1.48 |
| 2.5 | ||
| 3.0 or more | 0.48 | 0.38-0.61 |
| Primary indication for anticoagulation therapy | ||
| Atrial fibrillation | ||
| Venous thromboembolism | 0.93 | 0.81-1.06 |
| Heart valve disorder | 1.18 | 0.89-1.56 |
| Other | 0.90 | 0.78-1.05 |
| Thromboembolic risk factors | ||
| Diabetes mellitus | ||
| Yes | ||
| No | 1.87 | 1.30-2.67 |
| Hypertension | ||
| Yes | ||
| No | 1.09 | 0.95-1.25 |
| Heart failure | ||
| Yes | ||
| No | 1.43 | 1.16-1.76 |
| Prior venous thrombosis | ||
| Yes | ||
| No | 1.33 | 0.97-1.81 |
| Prior hemorrhage | ||
| Yes | ||
| No | 1.53 | 0.99-2.38 |
| Estrogen therapy | ||
| Yes | ||
| No | 1.32 | 1.09-1.60 |
| Chronic disease score | 0.96 | 0.94-0.98 |