Clinical Features and Laboratory Examination to Identify Severe Patients with COVID-19: A Systematic Review and Meta-Analysis

Table 4

The ratio of severe to nonsevere patients in laboratory tests.

Study	Yulong Zhou	Guang Chen	Chaolin Huang	Hansheng Xie	Suxin Wan	Dawei Wang	Jinjin Zhang	Jian Wu	Qingxian Cai	Weijie Guan	Dan Li 1	Dan Li 2	Zilong Lu	Qiu Wan	Tianxin Xiang
Blood leukocyte count	0.62	1.96	1.98	1.12	0.95	1.53	1.18	0.68	0.99	1.32	1.46	1.54	1.19	0.64	2.07
Neutrophil count		2.58	2.41	1.03	1.14	1.70		0.71	1.11			2.17	1.66		2.62
Lymphocyte count	0.53	0.64	0.40	0.92	0.67	0.89	0.88	0.38	0.73	1.25	0.65	0.47	0.50		0.57
Neutrophil/lymphocyte		4.06	6.02	1.12	1.71	1.92		1.85	1.51			4.63	3.30		4.59
Platelet count		1.02	1.32		0.86	0.86		0.44		1.25	0.92	1.20	0.78		1.09
Haemoglobin level		1.02	0.93		0.97			1.01		1.05	0.88	1.00			1.01
Monocyte						1.00		1.25							1.06
Eosinophils							0.50		0.50						35.00
Albumin	1.02	0.84	0.80		0.72			0.90			0.89	0.80			0.84
Aspartate aminotransferase		2.11	1.29	1.25	1.50	1.79		1.00	1.38		1.41	1.41	0.98		1.52
Alanine aminotransferase		2.35	1.81	1.22	1.23	1.52		1.20	1.34		1.49	2.04	0.73		1.55
D-dimer	0.97	20.50	4.80	1.04	2.00	2.49	2.00	15.00	1.56		2.85	34.00		1.88	20.96
Sodium			0.99		0.98					1.00					0.98
Potassium			1.12		0.95					1.03					1.03
Chloride										1.00					1.01
Prothrombin time		1.05	1.14		1.05	1.02		1.00			1.11	0.93			1.12
Activated partial thromboplastin time		0.81	0.95		1.12	0.96		0.95				0.94			1.31
Total bilirubin		1.37	1.30	0.91	1.14	1.24		1.02	1.03			1.04			1.53
Creatinine		1.24	1.08	0.98	0.96	1.13		1.09	1.18		1.05	0.99	1.19		1.01
Creatine kinase		1.95	0.99		1.44	1.17	0.80	1.13	1.35		1.33	0.91	1.11		1.41
Lactate dehydrogenase	0.87	2.42	1.42		1.46	2.05		1.28	1.79		1.62	1.58	1.29	1.62	1.97
C-reactive protein	2.67	2.63		3.20	11.82		1.66	3.09	3.94		3.97	5.63	2.22	3.61	4.98
ALP				0.94					0.95						5.10
Hypersensitive troponin I			0.94
Procalcitonin		5.00	1.00		2.75		2.00	1.15	0.80		11.75			2.00	4.00
Blood urea nitrogen		1.83				1.23		1.10	1.35			1.29	1.54		1.33
Erythrocyte sedimentation rate				1.26				1.17	1.88		3.28				1.83