Canadian Neonatal Network
Neonatal Outcomes Probability Score (NOPS) calculator on
Day 7, Day 14 and Day 28
Gestational age in complete weeks
*
22
23
24
25
26
27
28
29
Sex
*
Male
Female
Birth weight ( 250 - 1750g )
*
Small for gestational age
Receipt of any antenatal steroid
*
Yes
No
Unknown
IVH grade 3 or 4
*
Yes
No
Unknown
Spontaneous intestinal perforation
*
Yes
No
Unknown
Day 7, Day 14, Day 28 - Diagnosis/Interventions
Which day model you are interested in understanding that baby is alive on that day
Day 7
Day 14
Day 28
Ventilated >50% of days up to and including day
4 or more days
Yes
No
Unknown
7 or more days
Yes
No
Unknown
14 or more days
Yes
No
Unknown
iNO >50% of days up to and including day
4 or more days
Yes
No
Unknown
7 or more days
Yes
No
Unknown
14 or more days
Yes
No
Unknown
Inotropes
On or before Day 7
Yes
No
Unknown
On or before Day 14
Yes
No
Unknown
On or before Day 28
Yes
No
Unknown
Infection (EOS/LOS)
On or before Day 7
Yes
No
Unknown
On or before Day 14
Yes
No
Unknown
On or before Day 28
Yes
No
Unknown
NEC stage 2 or 3
On or before Day 7
Yes
No
Unknown
On or before Day 14
Yes
No
Unknown
On or before Day 28
Yes
No
Unknown
Predicted probabilities ( 95% CI )
Outcome
Day 7
Day 14
Day 28
Death before discharge
1
--
--
--
Death before discharge or severe neonatal morbidity
2
--
--
--
Death before discharge or BPD
3
--
--
--
Death before discharge or moderate-severe BPD
4
--
--
--
1.
Death before discharge from tertiary NICU
2.
Severe neonatal morbidity included periventricular leukomalacia (PVL) defined as increased echogenicity in the periventricular white matter of the brain with or without cystic changes following ischemic insult, by de Vries et al; severe retinopathy of prematurity (ROP) defined as stage 3 or higher ROP or treated ROP or NEC stage 2 or 3 if it developed after model prediction day
3.
Bronchopulmonary dysplasia (BPD) is defined as receipt or oxygen or respiratory support at 36 weeks postmenstrual age or at discharge from level 3 NICU
4.
Moderate to Severe bronchopulmonary dysplasia is defined as receipt of invasive or non-invasive positive pressure ventilation or nasal cannula oxygen of >100 cc/minute (100% oxygen) or nasal cannula delivered blended air and oxygen >21% minute of >1.5L/min at 36 weeks post menstrual age or at discharge from level 3 NICU