Empiric treatment for neonatal sepsis
1. Ampicillin
2. Aminoglycoside
What is the target temperature for hypothermia ?
Therapeutic hypothermia should be continued for 72 hours, with a target rectal temperature of 33°C- 34°C for whole body cooling, or 34°C-35°C for selective head cooling
These measures focus on optimizing care to minimize secondary brain injury and promote optimal brain development in neonates
What are neuroprotective measures?
The survival rate for infants born at this gestation age is 82%
25 weeks GA
40% for 22 weeks GA
50% for 23 weeks GA
73% for 24 weeks GA
90% for 26 weeks GA
93% for 27 weeks GA
95% for 28 weeks GA
Name 4 signs of sepsis in a neonate
1.Temperature instability
2.Respiratory Distress
3.Tachycardia
4.Hypotonia
5.Seizures
6.Hypotension, acidosis
How long should hypothermia be continued?
Most centres cool infants for 72 hours and rewarm infants by 0.5°C every 1 to 2 hours over the course of 6-12 hours
The critical window for acute preterm brain injury
The first 72 hours after birth
_____ is chronological age minus the number of weeks born before 40 weeks gestation
Corrected age
Two most common pathogens for early onset sepsis
1. GBS
2. E coli
Name 3 clinical signs of encephalopathy
1.Lethargy
2.Hypotonia
3. Weak/absent reflexes
4.Decerberate positioning
5.Bradycardia
6.Irregular breathing
Name 3 developmental care strategies to reduce risk of IVH
1.Skin to skin contact
2.Minimizing handling
3. Neutral position with head midline
4.Elevate HOB 30 degrees
5.Safeguarding sleep
Name 3 major neonatal morbidities associated with prematurity
1.BPD
2.ROP
3.NEC
4.Metabolic bone disease of prematurity
5.Neurological injury
Name 3 maternal risk factors for early onset sepsis
1. Rupture of membranes ≥ 18 hours
2. Maternal fever ≥ 38 degrees
3.Intraparum GBS colonization
4. GBS bacteriuria during pregnancy
Name 4 side effects of hypothermia
1. Bradycardia
2.Hypotension
3. Pulmonary HTN
4. Coagulopathy
5. Arrhythmias
6.Anemia, leukopenia
7.Hypoglycemia
Target C02 to prevent IVH
45-55 mmHg
Iron supplementation is needed to prevent or treat anemia of prematurity. What is the correct dose of iron supplementation ?
2 mg/kg/day to 3 mg/kg/day elemental iron for the first year of life
Define adequate intrapartum prophylaxis
Atleast one dose of IV Pen G ( 5 million units) or ampicillin (2g) given atleast 4 hours prior to birth
What are the criteria for initiating cooling in a newborn?
A. Cord pH ≤7.0 or base deficit ≥−16, OR
B. pH 7.01- 7.15 or base deficit −10- −15.9 within 1 h AND
C. Evidence of moderate-to-severe encephalopathy, demonstrated by the presence of seizures OR at least one clinical sign of moderate or severe encephalopathy.
Name 2 antenatal measures to promote neuroprotection in the newborn
1. MgS04
2. Glucocorticoids
Name 3 neuro-developmental consequences infants born <28 weeks GA are at risk of developing
1. Cerebral palsy
2. Autism Spectrum Disorder
3.Cognitive impairment
4.Hearing impairment
5. Vision impairment