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Paediatrics · ICU and Critical Care

Pediatric SIRS, Sepsis, and Septic Shock calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Age group from Table 1

Use the six printed rows. There is no row from the first birthday until 2 years, and premature infants were excluded.

°F

Allowed range: 86–109.4 °F

Quick picks

Abnormal when above 38.5°C or below 36°C. Rectal, bladder, oral, or central probe.

beats/min

Allowed range: 0–300 beats/min

Quick picks

Tachycardia is above the Table 3 value. Bradycardia is below the printed value only in the three groups under 1 year.

breaths/min

Allowed range: 0–120 breaths/min

Quick picks

Tachypnea is above the Table 3 value.

cells/mm^3

Allowed range: 0–100000 cells/mm^3

Quick picks

Above or below the Table 3 values. The newborn row has only an upper value.

%

Allowed range: 0–100 %

Quick picks

Above 10% meets the leukocyte criterion.

count

Allowed range: 0–5 count

Quick picks

Count respiratory, renal, neurologic, hematologic, and hepatic items from Table 4. Two or more, with sepsis, is severe sepsis.

Result

7 fields remaining

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Clinical inputs

  • Age group from Table 1
  • Core temperature (°C)Accepted range: 30 to 43
  • Heart rate (beats/min)Accepted range: 0 to 300
  • Respiratory rate (breaths/min)Accepted range: 0 to 120
  • Mechanical ventilation for an acute process
  • Leukocyte count (×10^3/mm^3)Accepted range: 0 to 100
  • Immature neutrophils (%)Accepted range: 0 to 100
  • Suspected or proven infection
  • Cardiovascular dysfunction
  • Acute respiratory distress syndrome
  • Other organ dysfunctions (count)Accepted range: 0 to 5

Primary source

Goldstein B, Giroir B, Randolph A. International pediatric sepsis consensus conference: definitions for sepsis and organ dysfunction in pediatrics. Pediatr Crit Care Med. DOI: 10.1097/01.PCC.0000149131.72248.E6. PMID: 15636651. SIRS is at least two of four criteria, and one must be temperature or leukocyte count. Core temperature above 38.5°C or below 36°C; heart rate above the Table 3 95th percentile, or below the 5th percentile when that row prints a bradycardia value; respiratory rate above the Table 3 value or mechanical ventilation for an acute process; leukocyte count above or below the Table 3 values, or immature neutrophils above 10%. Sepsis is SIRS with suspected or proven infection. Septic shock is sepsis with cardiovascular dysfunction. Severe sepsis is sepsis with cardiovascular dysfunction, ARDS, or two or more other organ dysfunctions. (2005)

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