Relationships between haemorrhage, characteristics of neonates and pretransfusion laboratory tests of haemostasis
| IVH all grades | IVH grade 3–4 | Pulmonary haemorrhage | GI haemorrhage | Minor haemorrhage | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Variable | p Value | OR 95% CI | p value | OR 95% CI | p Value | OR 95% CI | p Value | OR 95% CI | p Value | OR 95% CI |
| Gestational age | 0.025 | 0.68 0.49 to 0.95 | 0.765 | 1.01 0.73 to 1.54 | 0.646 | 1.07 0.82 to 1.34 | 0.198 | 0.88 0.72 to 1.07 | <0.001 | 1.62 1.32 to 1.97 |
| Birth weight | 0.879 | 0.99 0.99 to 1.00 | 0.215 | 0.99 0.99 to 1.00 | 0.120 | 1,00 0.99 to 1.00 | 0.138 | 0.99 0.99 to 1.00 | <0.001 | 1.00 1.00 to 1.00 |
| PT | 0.530 | 1.14 0.75 to 1.74 | 0.248 | 1.25 0.85–1.83 | 0.115 | 1.27 0.94 to 1.71 | 0.412 | 1.12 0.85 to 1.46 | 0.783 | 0.95 0.69 to 1.32 |
| APTT | 0.560 | 1.00 0.97 to 1.04 | 0.968 | 0.99 0.95 to 1.04 | 0.987 | 1.00 0.98 to 1.02 | 0.045 | 1.01 1.00 to 1.03 | 0.804 | 0.99 0.98 to 1.01 |
| Fibrinogen | 0.924 | 1.00 0.99 to 1.01 | 0.887 | 0.99 0.99 to 1.01 | 0.370 | 1.00 0.99 to 1.01 | 0201 | 1.00 0.99 to 1.01 | 0.010 | 0.99 0.99 to 1.00 |
| PLT | 0.220 | 1.00 0.97 to 1.04 | 0.299 | 0.99 0.99 to 1.00 | 0.515 | 0.99 0.99 to 1.00 | 0.268 | 1.00 0.99 to 1.00 | 0.001 | 0.99 0.99 to 1.00 |
APTT, activated partial thromboplastin time; GI, gastrointestinal; IVH, intraventricular haemorrhage; PLT, platelet; PT, prothrombin time.