Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 26, 2021; 9(36): 11208-11219
Published online Dec 26, 2021. doi: 10.12998/wjcc.v9.i36.11208
Table 3 Incidence of in-hospital mortality and the major causes of mortality during hospitalization according to the frailty status of the patients

Frail (n = 135)
Pre-frail (n = 93)
P value
In-hospital death16 (11.9)4 (4.3)0.048
Cardiac shock3 (2.2)2 (2.4)0.971
Malignant arrhythmia3 (2.2)1 (1.1)0.517
MOF10 (7.4)1 (1.1)0.028