TIME Study: Therapeutic Hypothermia for Infants With Mild Encephalopathy

Inclusion Criteria

• •1. Neonates born at ≥ 36 0/7 weeks
• •2. Neonatal signs or contributing factors consistent with an acute peri-partum or intra-partum event (must meet a or b):
• •1. pH ≤ 7.0 or Base deficit ≥ 16 in any umbilical cord or baby specimen at ≤ 1 hr of age OR
• •2. No umbilical cord or baby blood gas at ≤ 1 hr of age OR pH 7.01-7.15 or Base deficit 10-15.9 in any cord or baby specimen at ≤ 1 hr of age AND at least one of the following
• •* Apgar score at 10 min ≤ 5
• •* Continued need for resuscitation at 10 min (chest compressions, bag mask ventilation, intubation with positive pressure ventilation)
• •* Acute Perinatal Event: uterine rupture, placental abruption, cord accident (prolapse, rupture, knot or tight nuchal cord), maternal trauma, maternal hemorrhage or cardiorespiratory arrest, fetal exsanguination from either vasa previa or feto-maternal hemorrhage
• •* Fetal heart rate monitor pattern consistent with acute peripartum or intrapartum event (category III trace: no heart rate variability, presence of recurrent late or variable decelerations, bradycardia, or sinusoidal pattern)
• •3. Evidence of Mild Encephalopathy on Modified Sarnat Exam.
• •* Presence of at least 2 signs of mild, moderate or severe encephalopathy with no more than 2 moderate or severe findings in the 6 tested categories (level of consciousness, spontaneous activity, posture, tone, neonatal reflexes (suck and moro), and autonomic nervous system