Predictive accuracy of 4C Mortality Score and Acute Physiology and Chronic Health Evaluation scores for mortality in COVID-19 patients admitted to intensive care unit

Table 4 Predictive scores of all patients stratified by hospital outcome

	All patients, n = 140	Alive, n = 121	Died, n = 19	P value
Mortality prediction scores
4C Mortality Score at hospital admission	7.6 ± 4.2	7.2 ± 4.2	10.6 ± 2.7	< 0.001
4C Mortality Score at ICU admission	8.4 ± 4.2	7.8 ± 4.1	12.1 ± 2.6	< 0.0001
APACHE II	12.9 ± 5.4	12.3 ± 5.3	16.9 ± 4.5	0.0004
APACHE III	50.7 ± 18.0	48.1 ± 16.7	67.2 ± 17.5	< 0.0001

mean ± SD. ICU: Intensive care unit; APACHE: Acute Physiology and Chronic Health Evaluation.