Prognostic categorization of intensive care septic patients

Table 4 Logistic organ dysfunction score

Organ system	LOD points
	Increasing severity/decreasing values			Organ dysfunction free		Increasing severity/increasing values
	5	3	1	0	1	3	5
Neurologic Glasgow coma score	3-5	6-8	9-13	14-15
Cardiovascular heart rate (min)	< 30 or < 40	40-69	70-89	30-139	≥ 140 or 240-269
Systolic blood pressure (mmHg)				90-239		≥ 270
Renal
Serum urea (g/L)				< 6	6-9.9	10-19.9	≥ 20
Serum urea nitrogen (mmol)				< 6	6-9.9 or 106-140	10-19.9 or ≥ 141 or ≥ 10	≥ 20
Creatinine (μmol)				< 106
Urine output (I/d)	< 0.5	0.5-0.74		0.75-9.99
Pulmonary PaO2/FiO2 on MV or CPAP PaO2 (kPa)/FiO2		< 150 (< 19.9)	≥ 150 (≥ 19.9)	No ventilation, no IPAP or no CPAP
Hematologic
White blood cell count (× 109/L)		< 1.0	1.0-2.4 or < 50	2.5-49.9	≥ 50.0
Plateltes (× 109/L)				≥ 50
Hepatic bilirubin (μmol/L)				< 34.2	≥ 34.2
Prothrombin time, seconds above standard (% of standard)			(< 2.5%)	≤ 3 (≥ 25%)	> 3

IPAP: Inspiratory positive airway pressure; CPAP: Continuous positive airway pressure; LOD: Logistic organ dysfunction.