Table 1.

Detection of SARS-CoV-2 RNA in the Condensate Collected from the ECMO Membrane Gas Outlet and in the Dialysis Effluent Fluid

	Lower Respiratory Tracts RT-PCR (CT)	Plasma RT-PCR (CT)	Dialysis RT-PCR (CT)	ECMO Membrane Gas Outlet RT-PCR (CT)
Patient 1	32	Undetectable	No CRRT	Undetectable
Patient 2	13	29	Undetectable	Undetectable
Patient 3	Positive*	33	Undetectable	Undetectable
Patient 4	28	Undetectable	Undetectable	No ECMO
Patient 5	Positive*	Undetectable	Undetectable	No ECMO
Patient 6	29	30	No CRRT	Undetectable
Patient 7	35	Undetectable	No CRRT	Undetectable
Patient 8	21	Undetectable	No CRRT	Undetectable
Patient 9	24	28	No CRRT	Undetectable
Patient 10	24	Undetectable	Undetectable	Undetectable
Patient 11	19	30	Undetectable	Undetectable
Patient 12	26	30	Undetectable	Undetectable
Patient 13	29	Undetectable	No CRRT	Undetectable
Patient 14	36	Undetectable	No CRRT	Undetectable
Patient 15	33	Undetectable	No CRRT	Undetectable
Patient 16	Positive*	50	No CRRT	Undetectable
Patient 17	Positive*	Undetectable	No CRRT	Undetectable
Patient 18	18	29	No CRRT	Undetectable
Patient 19	18	30	No CRRT	Undetectable
Patient 20	27	Undetectable	No CRRT	Undetectable
Patient 21	15	28	No CRRT	Undetectable
Patient 22	30	Undetectable	No CRRT	Undetectable
Patient 23	30	29	Undetectable	Undetectable
Patient 24	29	Undetectable	No CRRT	Undetectable
Patient 25	23	29	No CRRT	Undetectable
Patient 26	33	Undetectable	No CRRT	Undetectable
Patient 27	32	28	No CRRT	Undetectable

Definition of abbreviations: CRRT = continuous renal replacement therapy; CT = cycle threshold; ECMO = extracorporeal membrane oxygenation; SARS-CoV-2 = severe acute respiratory syndrome coronavirus 2.

^*Patient tested positive before being transferred in our center; no CT was provided.