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Retrospective Study
Copyright: ©Author(s) 2026.
World J Stem Cells. Aug 26, 2026; 18(8): 121124
Published online Aug 26, 2026. doi: 10.4252/wjsc.121124
Table 1 General information and disease severity of two groups, n (%)/mean ± SD
Indicators
Moderate group (n = 111)
Severe group (n = 89)
Statistical values
P value
Genderχ2 = 0.0020.964
Male77 (69.37)62 (69.66)
Female34 (30.63)27 (30.34)
History of COPD16 (14.41)17 (19.10)χ2 = 0.7880.375
Diabetes30 (27.03)34 (38.20)χ2 = 2.8350.092
Chronic kidney disease9 (8.11)24 (26.97)χ2 = 12.750< 0.001
Immunosuppressive state7 (6.31)10 (11.24)χ2 = 1.5430.214
Age (years)64.34 ± 11.1466.97 ± 8.74t = 1.8220.070
SOFA score8.81 ± 2.1210.59 ± 2.39t = 5.575< 0.001
APACHE II score19.45 ± 4.6023.70 ± 5.91t = 5.719< 0.001
PaO2/FiO2 (mmHg)150.97 ± 24.2091.12 ± 10.55t = 21.727< 0.001
Blood lactic acid (mmol/L) on the first day of ICU admission2.65 ± 0.933.62 ± 1.13t = 6.659< 0.001
Mechanical ventilation time (days)8.24 ± 4.4412.43 ± 5.57t = 5.920< 0.001
ICU stay (days)11.77 ± 5.8715.46 ± 6.40t = 4.244< 0.001


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