Sunday, 29 March 2026

P PSOFA

 A

Here’s a clear breakdown of the Pediatric Sequential Organ Failure Assessment (pSOFA) scoring system based on commonly used pediatric adaptations:


pSOFA Score – Pediatric Version

Organ systems assessed (6 total):

  1. Respiratory – PaO₂/FiO₂ ratio or SpO₂/FiO₂ ratio

  2. Coagulation – Platelet count

  3. Liver – Bilirubin (mg/dL)

  4. Cardiovascular – Mean arterial pressure (MAP) & vasoactive support

  5. Central Nervous System – Glasgow Coma Scale (GCS)

  6. Renal – Creatinine (mg/dL) or urine output


1. Respiratory (PaO₂/FiO₂ or SpO₂/FiO₂)

ScorePaO₂/FiO₂ (mmHg)SpO₂/FiO₂Ventilation
0≥400≥400None
1<400<400None
2<300<315None
3<200<235Mechanical ventilation
4<100<150Mechanical ventilation

2. Coagulation (Platelets ×10³/μL)

ScorePlatelets
0≥150
1<150
2<100
3<50
4<20

3. Liver (Bilirubin mg/dL)

ScoreBilirubin
0<1.2
11.2–1.9
22–5.9
36–11.9
4≥12

4. Cardiovascular

ScoreMAP / Treatment
0Normal MAP, no vasoactive drugs
1MAP <5th percentile or dopamine ≤5 μg/kg/min
2Dopamine >5 or dobutamine any dose
3Epinephrine ≤0.1 μg/kg/min or norepinephrine ≤0.1 μg/kg/min
4Epinephrine >0.1 μg/kg/min or norepinephrine >0.1 μg/kg/min

5. Central Nervous System (GCS)

ScoreGCS
015
113–14
210–12
36–9
4<6

6. Renal (Creatinine mg/dL or urine output)

ScoreCreatinineUrine Output
0<0.5≥0.5 mL/kg/hr
10.5–0.9<0.5 mL/kg/hr for 6 hr
21–1.9<0.5 mL/kg/hr for 12 hr
32–3.4<0.5 mL/kg/hr for 24 hr
4≥3.5<0.5 mL/kg/hr for 24 hr

Scoring Interpretation

  • Total score: 0–24

  • Higher score → higher risk of organ dysfunction and mortality

  • An increase of 2 points in pSOFA correlates with ~10% increased mortality risk


If you want, I can also make a one-page visual chart of pSOFA for pediatric use that’s ICU-ready—so clinicians can see all organ scores at a glance.

Do you want me to make that chart?

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