Table 3 Comparison of clinical data among the patients with COVID-19 with/without UC-MSCs treatment at discharge

From: Human umbilical cord-derived mesenchymal stem cell therapy in patients with COVID-19: a phase 1 clinical trial

Clinical data

UC-MSCs treatment group (n = 9)

Control group (n = 9)

P value

Mechanical ventilation

1/9

4/9

0.294

Oxygen support (duration days for each case)

Low-flow oxygen support

7/9

7/9

1.000

High-flow oxygen support

3/9

5/9

0.637

Clinical symptoms (duration days for each case)

Fever

5/9

2/9

0.335

Fatigue

4/9

5/9

1.000

Cough

4/9

8/9

0.131

Shortness of breath

1/9

5/9

0.131

Antibody at discharge (titer of antibody, s/co)

IgM antibody

24.62 (8.43, 45.97)

76.89 (19.13, 187.20)

0.114

IgG antibody

19.93 (3.37, 33.59)

21.50 (15.69, 121.10)

0.174

Interval between admission and discharge (days)

20.00 (17.50, 24.50)

23.00 (20.00, 27.00)

0.306

  1. Data are shown as n/N, and the duration for each case was shown. Titer of IgM, IgG, and interval between admission and discharge were shown as median (IQR)