| Univariate p value | Multivariate analysis | 95% CI1 | |||
| p value | β | Exp β | |||
| Age | 0.055 | 0.030 | −0.090 | 0.914 | 0.843 - 0.991 |
| Thrombocytopenia | 0.034 | NS | |||
| Haematuria | 0.003 | NS | |||
| Hepatic impairment | <0.001 | NS | |||
| Septic shock | <0.001 | 0.062 | 2.131 | 8.419 | 0.902 - 78.619 |
| Neurological abnormalities | 0.010 | 0.046 | 2.071 | 7.930 | 1.041 - 60.400 |
| CV2 Stroke | 0.028 | NS3 | |||
| CNS4 haemorrhage | 0.076 | NS | |||
| CHF | <0.001 | 0.003 | 3.557 | 35.051 | 3.462 - 354.841 |
| Renal failure | <0.001 | 0.037 | 2.472 | 11.843 | 1.164 - 120.493 |
| AV block | 0.033 | NS | |||
| Constant | −2.876 | 0.056 | |||