Table 3.
Laboratory data of infants with late VKDB.
| Variables | Primary late VKDB (mean ± SD) | Secondary late VKDB (mean ± SD) | p Value |
|---|---|---|---|
| Hb g/dL | 8.5 ± 3.6 | 9 ± 3.1 | 0.6 |
| WBC/mm3 | 10.2 ± 3.7 | 9.7 ± 3.3 | 0.7 |
| Platelets/mm3 | 180.8 ± 75.3 | 363 ± 49.3 | 0.0001 |
| PT (sec)/INR | 86 ± 15/6.2 | 92 ± 18.5/7.6 | 0.3 |
| APTT (sec) | 64 ± 7.8 | 88 ± 13.6 | 0.0001 |
| Fibrinogen mg/dL | 240 ± 211.2 | 188 ± 132.3 | 0.3 |
VKDB, vitamin K deficiency bleeding; SD, standard deviation; Hb, hemoglobin; WBC, white blood cell; PT, prothrombin time; INR, international normalized ratio; APTT, activated partial thromboplastin time.