Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 6, 2021; 9(25): 7350-7357
Published online Sep 6, 2021. doi: 10.12998/wjcc.v9.i25.7350
Table 4 Single and multifactor analyses of variance identify high lactate dehydrogenase, ferritin, and no arbidol treatment as independent risk factors for long disease duration

Single factor
Multi factor
OR (95%CI)
P value
OR (95%CI)
P value
Nontreatment8.167 (3.731-17.874)< 0.0017.158 (2.608-19.648)< 0.001
Ferritin (> 486.5 ng/mL)4.368 (1.895-10.066)0.0012.852 (1.004-8.099)0.049
LDH (> 239.5 U/L)8.167 (3.731,17.874)< 0.0015.946 (2.171-16.285)0.001
Age (> 60 yr)0.699 (0.334-1.338)0.255
Male gender0.628 (0.310-1.273)0.197
Underlying disease (yes vs none)1.421 (0.674-2.996)0.356
Abnormal liver function1 (yes vs none)1.229 (0.607-2.487)0.567
Abnormal heart function2 (yes vs none)0.242 (0.027-2.132)0.201
Abnormal creatinine2 (yes vs none)1.281 (0.078-20.922)0.862