Table 2: Summary of the 5 cases of patients with H1N1 Influenza A infection and AKI on ECMO support

	Case 1	Case 2	Case 3	Case 4	Case 5
Age (years)	59	64	42	56	38
Sex	Female	Male	Male	Female	Male
Hypertension	No	Yes	No	Yes	No
Diabetes	Yes	Yes	No	No	No
Dyslipidemia	No	Yes	No	No	No
Coronary artery disease	No	Yes	No	No	No
Heart failure	No	No	No	No	Yes
Immunocompromised	No	No	Yes	No	No
Weight (kg)	90	124.6	92.1	87.9	78
Body mass index (kg/m^2)	33.4	38.5	29.1	33.1	25.5
H1N1 PCR confirmed	Yes	Yes	Yes	Yes	Yes
Days in Hospital	25	34	55	25	42
Days in ICU	25	34	55	25	25
Days on ECMO	19	34	21	20	9
Days on CRRT	20	15	14	9	9
Days on Ventilator	23	34	55	23	9
SOFA Score	14	8	17	16	12
APACHI II Score	37	33	29	38	29
Day of Hospital admission	1/29/2014	1/17/2014	1/15/2014	1/29/2014	2/1/2014
Type of ECMO	VV	VV	VV	VV	VA
Onset of AKI after initiation of ECMO	Before	19 days after	20 days after	Before	Before
CPK (u/L)	18	26	21	404	1775
Schistocytes on blood smear	No	No	No	No	No
Discharge	SNF	Death	Death	Death	SNF

*ICU: Intensive Care Unit, ECMO: Extracorporeal Membrane Oxygenation, CRRT: Continuous Renal Replacement Therapy, SOFA: Sequential Organ Failure Assessment, APACHEII: Acute Physiology and Chronic Health Evaluation II, AKI: Acute Kidney Injury, CPK: Creatine Phosphokinase