Table 2.

Laboratory tests in patients with hemophagocytic lymphohistiocytosis [expressed as median (IQR)]

Laboratory test	Value
Hemoglobin on ICU Admission (gm/dL)	9.3 (8.4-11.35)
Lowest Hemoglobin during ICU stay (gm/dL)	6 (4.4-6.7)
Platelet count on ICU admission (K/cubic mm)	89 (37-159)
Lowest platelet count (K/cubic mm)	7.5 (4-22)
White blood cell count on ICU admission (K/microL)	3.75 (1.75-5.4)
Lowest White blood cell count (K/microL)	0.1 (0.1-0.7)
Fibrinogen on ICU admission (mg/dL)	263 (86-312)
Lowest Fibrinogen (mg/dL)	70 (50-176)
First Ferritin level in ICU on clinical suspicion of HLH (microgram/L)	17728 (7689-37981)
Highest ferritin (microgram/L)	40000 (16500-55000)
Triglycerides (mg/dL)	350 (269-556)

ICU: Intensive care unit.