Treatment and outcome of COVID-19 patients in a specialized hospital during the third wave: advance of age and increased mortality compared with the first/second waves

JA Clinical Reports

Table 2 Severity on admission, duration of hospitalization, and outcome of the three age groups

_Age	_{Severity on admission}					_{Duration of hospitalization (days)}	_Outcome
	_Mild	_{M I}	_{M II}	_Severe	_{Total (%)}	_{Duration of hospitalization (days)}	_Improve	_Unchange	_Worsen	_Died
_{< 40}	₃₃	₁₄	₂	₀	_{49 (9%)}	_{8 ([6−10], 1−25)}	₄₅	₄	₀	₀
₄₀₋₆₉	₁₇	₈₆	₄₂	₁	_{146 (25%)**}	_{10 ([8−13], 1−28)#}	₁₂₈	₀	₁₈	_0§
_{70 ≤}	₇₁	₂₂₄	₈₈	₃	_{386 (66%)**}	_{12 ([9−18], 1−49)##, ‡}	₃₂₃	₀	₃₃	_30§
_{Total (%)}	_{121 (21%)}	_{324 (56%)}	_{132 (22%)}	_{4 (1%)}	₅₈₁	_{11 ([8−15], 1−49)}	_{496 (85%)}	_{4 (1%)}	_{51 (9%)}	_{30 (5%)}

The number of patients is expressed as the absolute value (percentage). The duration of hospitalization is expressed as median days ([25−75% interquartile range], range)
**P < 0.001 compared with the severity of patients < 40 years and of 40−69 years
^#P < 0.01 and ^##P < 0.001 compared with the duration of hospitalization of patients < 40 years
^‡P < 0.001 compared with the duration of hospitalization of patients of 40−69 years
^§P < 0.001 compared with the outcome of patients < 40 years and of 40−69 years
M I moderate I, M II moderate II