Clinical Study

Neonatal Thrombocytopenia after Perinatal Asphyxia Treated with Hypothermia: A Retrospective Case Control Study

Table 3

Morbidity, clinical findings, and presence of hemorrhage on neuroimaging.

Hypothermia Control valueOR [95% CI]
group group

Seizures— (%)45 (83%)34 (74%).251.77 [0.67–4.67]
Treatment with >2 types of anticonvulsants— (%) 18 (33%)8 (18%).072.38 [0.92–6.14]
Neonatal sepsis3 (6%)2 (4%).781.29 [0.20–8.10]
SGA0 (0%)2 (4%).12
IVH grades II-III on cranial US— (%)1 (2%)1 (2%).920.87 [0.05–14.24]
Cerebral bleeding on MRI— (%) 11 (23%)8 (23%).951.03 [0.37–2.91]
 Mild 8 (17%)5 (14%).64
 Moderate/severe 3 (6%)3 (9%).64
Type of moderate/severe hemorrhage
 Subdural0 (0%)0 (0%)
 Intraparenchymal 2 (4%)2 (6%).74
 Intraventricular 2 (4%)1 (3%).76
Mortality— (%) 17 (31%)9 (20%).181.89 [0.75–4.78]
Mechanical ventilation days*4.8 (2.94)3.6 (3.40).071.13 [0.99–1.28]
Hospital days*10.7 (7.07)10.4 (8.46).891.00 [0.95–1.06]

SGA: small for gestational age; IVH: intraventricular haemorrhage; US: ultrasound; MRI: magnetic resonance imaging; ∞: infinite (because of zero value in one group); *value given as mean (SD).