Ressources et utilitaires

Scoring systems for ICU and surgical patients:

SNAP (Score for Neonatal Acute Physiology) 


Mean B.P. (mmHg), maximum
Mean B.P. (mmHg), minimum
Temperature
Heart Rate, maximum
Heart Rate, minimum
Respiratory rate
PaO2 (mmHg)
PaO2/ FIO2 (FIO2 in %)
PaCO2 (mmHg)
Oxygenation Index (help)
Hematocrit , maximum
Hematocrit , minimum
W.B.C. (/ microL)
Immatures Ratio (help)
Absolute neutrophils
Platelets (/ microL)
B.U.N.
Creatinine
Urine Output (mL/kg/h)
Indirect Bilirubin
Direct Bilirubin
Sodium (mEq/L) maximum
Sodium (mEq/L) minimum
Stool Guaiac
Potassium (mEq/L) maximum
Potassium (mEq/L) minimum
Glucose maximum
Bicarbonate (mEq/L) maximum
Bicarbonate (mEq/L) minimum
Glucose minimum
Calcium (Ionised, max)
Calcium (Total, max)
Serum pH
Calcium (Ionised, min)
Calcium (Total, min)
SNAP
=
Apnea
Seizures
(Data with worst values are collected during the first 24 hours after N.I.C.U. admission)

Ref : Richardson DK et al. Score for Neonatal Acute Physiology : a physiologic severity index for neonatal intensive care. Pediatrics. 1993;91:617-23

Immatures cells ratio = Sum (promyelocytes, myelocytes, metamyelocytes, bands-stabs) / ( total neutrophil count)

Limitations: The immature-to-total neutrophil ratio assumes that the findings are consequent to a left shift in neutrophilia and that there is no leukemia.

Back to SNAP

 

Oxygenation Index
Mean Airway
Pressure
mmHg
Oxygenation Index
=
PaO2 mmHg
FIO2
(ex: 0.6)
formula:
(PAW * FIO2) / PaO2

Back to SNAP