Comparison of demographic features and laboratory parameters between COVID-19 deceased patients and surviving severe and critically ill cases

Table 1 Intergroup comparison of age, gender, and number of comorbidities

	COVID-19 deceased patients	Critically ill group	Severe group	F/χ2	P value
Age	71.50 ± 10.41	63.78 ± 11.58	65.59 ± 11.75	1.978	0.147
Gender				0.053	0.974
Female	6	12	13
Male	6	14	14
Number of comorbidities				4.251	0.119
0	3	12	8
1	3	9	6
2	3	2	8
3	1	2	5
4	2	1	0

COVID-19: Coronavirus disease 2019.

Table 2 Intergroup comparison of laboratory parameters

Laboratory parameters	COVID-19 deceased patients	Critically ill group	Severe group	F/χ2	P value
WBC	7.65 ± 6.62	7.58 ± 2.32	5.77 ± 2.32	2.103	0.131
NEUT%	75.35 ± 11.41	82.19 ± 10.25	72.62 ± 14.131	4.151	0.020
LYMPH	1.08 ± 0.98	0.72 ± 0.48	0.89 ± 0.48	1.554	0.220
PLT	141.62 ± 59.88	261.69 ± 110.421	238.04 ± 119.171	5.301	0.001
FIB	4.28 ± 2.01	4.68 ± 2.23	4.78 ± 1.96	0.212	0.809
D-Dimer	3.22 ± 5.98	6.43 ± 8.18	6.25 ± 16.49	0.268	0.766
CRP	107.20(147.11)	31.15(44.10)1	24.37(32.65)1	15.846	< 0.001
ALB	31.10 ± 4.49	29.07 ± 3.95	30.44 ± 3.99	1.208	0.306
CRE	61.44 ± 23.04	63.26 ± 47.38	66.26 ± 28.08	0.081	0.923
CK-MB	45.74 ± 67.48	7.77 ± 8.651	8.07 ± 6.441	7.941	0.001
TNI	1.32 ± 1.97	0.03 ± 0.031	0.01 ± 0.011	13.504	< 0.001
BNP	575.50 ± 484.94	164.80 ± 225.641	63.04 ± 66.251	10.614	< 0.001

¹Represent significant differences compared with coronavirus disease 2019 deceased patients.

COVID-19: Coronavirus disease 2019; WBC: White blood cell count; NEUT%: Neutrophil percentage; LYMPH: Lymphocyte count; PLT: Platelet; FIB: Fibrinogen; CRP: C-reaction protein; ALB: Albumin; CRE: Creatinine; CK-MB: Creatine kinase isoenzyme; TNI: Serum troponin I; BNP: Brain natriuretic peptides.

Table 3 The correlation between dynamic profile of laboratory parameters and death of coronavirus disease 2019 patients

	CK-MB	CRE	CRP	D-dimer	FIB	LYMPH	NEUT%	PLT	TNI	WBC
Correlation coefficient	-0.122	0.364	0.6751	0.7461	-0.533	-0.6841	0.6131	-0.7091	0.464	0.238
Significance	0.721	0.271	0.023	0.008	0.091	0.020	0.045	0.015	0.177	0.481

¹Significant correlation with the death of coronavirus disease 2019 patients.

CK-MB: Creatine kinase isoenzyme; CRE: Creatinine; CRP: C-reaction protein; FIB: Fibrinogen; LYMPH: Lymphocyte count; NEUT%: Neutrophil percentage; PLT: Platelet; TNI: Serum troponin I; WBC: White blood cell count.