Table 2.

Side effects of severe COVID-19 patients received hUC-MSCs

Patient number	Liver function		Urea	Cr	Blood routine	ECG	Tumor marker#	Thrombotic/embolic	Impaired vision	Analysis
	ALT	AST
P1	25	37	4.96	60	Normal	Normal	Norma	Normal	Normal
P2	29	23	6.14	82	Normal	Normal	CA12-5 elevated*	Normal	Normal	Aged patient
P3	33	39	3.92	77	Normal	Normal	Normal	Normal	Normal
P4	15	18	3.44	57	Normal	Normal	Normal	Normal	Normal
P5	11	34	3.50	50	Normal	Normal	NSE elevated*	Normal	Normal	Slightly elevated
P6	15	10	3.14	55	Normal	Normal	Normal	Normal	Normal
P7	34	29	4.21	83	Normal	Normal	Normal	Normal	Normal
P8	20	26	5.11	61	Normal	Normal	Normal	Normal	Normal

Normal range: ALT 9-50U/L; AST 15-40U/L; Urea 1.7–8.3 mmol/L; Cr 40–80 umol/L; CA12-5: 0–35 U/ml; NSE: 0–16.3 ng/ml

ECG Electrocardiogram, ALT alanine aminotransferase, AST aspartate aminotransferase, Cr creatinine

^# Tumor marker includes: CEA, CA12-5, CA19-9, SCC, NSE, AFP, PSA (for males)

*CA12-5: 53 U/ml; NSE:18.5 ng/ml