The Novel Coronavirus Disease (COVID-19): A PRISMA Systematic Review and Meta-Analysis of Clinical and Paraclinical Characteristics

Table 1

Characteristics of the included studies.

Row	Author	Journal	Type	Date	Country	Sample size	Reference
Imaging
1	Fang et al.	Radiology	Cross-sectional	Feb 19	China	51	[6]
2	Zhao et al.	American Journal of Roentgenology	Cross-sectional	Feb 18	China	101	[38]
3	Shi et al.	The Lancet	Cross-sectional	Feb 24	China	81	[40]
4	Pan et al.	European Radiology	Cross-sectional	Feb 13	China	63	[41]
5	Xu et al.	European Journal of Nuclear Medicine and Molecular Imaging	Cross-sectional	Feb 28	China	90	[42]
6	Zhang et al.	European Respiratory Journal	Cross-sectional	Mar 25	China	17	[43]
7	Chen et al.	The Lancet	Cross-sectional	Jan 30	China	99	[44]
8	Huang	The Lancet	Cross-sectional	Feb 21	China	41	[18]
9	Wu et al.	Clinical Infectious Diseases	Cross-sectional	Feb 29	China	80	[19]
10	Guan et al.	The New England Journal of Medicine	Cross-sectional	Feb 28	China	1099	[45]
11	Wang et al.	Clinical Infectious Diseases	Cross-sectional	Feb 29	China	138	[46]
12	Yang et al.	Journal of Infection	Cross-sectional	Feb 26	China	149	[47]
13	Xu et al.	Journal of Infection	Cross-sectional	Feb 25	China	50	[48]
14	Wu et al.	Investigative Radiology	Cross-sectional	Feb 29	China	80	[49]
15	Li et al.	Investigative Radiology	Cross-sectional	Feb 29	China	83	[50]
16	Xia et al.	Pediatric Pulmonology	Cross-sectional	Mar 05	China	20	[51]
17	Zhang et al.	Allergy	Cross-sectional	Feb 19	China	140	[52]
18	Zhou et al.	American Journal of Roentgenology	Cross-sectional	Feb 16	China	62	[53]
19	Wang et al.	Journal of Zhejiang University	Cross-sectional	Feb 24	China	52	[54]
20	Yoon et al.	Korean J Radiol	Cross-sectional	Apr 21	China	9	[55]
Laboratory
21	Qian et al.	An International Journal of Medicine	Cross-sectional	Feb 21	China	91	[56]
22	Liu et al.	medRxiv	Cross-sectional	Feb 21	China	109	[57]
23	Chen et al.	medRxiv	Cross-sectional	Feb 14	China	21	[58]
24	Young et al.	Jama	Cross-sectional	Feb 24	China	18	[59]
25	Fan et al.	The Lancet	Cross-sectional	Mar 05	China	148	[30]
26	Wu et al.	Clinical Infectious Diseases	Cross-sectional	Feb 29	China	80	[19]
27	Guan et al.	New England Journal of Medicine	Cross-sectional	Feb 28	China	1099	[45]
Clinical characteristics
28	Chen et al.	The Lancet	Cross-sectional	Feb 21	China	99	[44]
29	Deng and Peng	Journal Clinical Medicine	Cross-sectional	Feb 14	China	41	[60]
30	Huang	Clinical Gastroenterology and Hepatology	Cross-sectional	Feb 21	China	41	[18]
31	Guan et al.	The New England Journal of Medicine	Cross-sectional	Feb 19	China	1099	[45]
32	Huang et al.	Travel Medicine and Infectious Disease	Cross-sectional	Feb 24	China	34	[61]
33	Kui et al.	Chinese Medical Journal	Cross-sectional	Feb 07	China	137	[62]
34	Tian et al.	Journal of Infection	Cross-sectional	Feb 27	China	262	[63]
35	Wang et al.	Jama	Cross-sectional	Feb 21	China	138	[46]
36	Wu et al.	Clinical Infectious Diseases	Cross-sectional	Feb 29	China	80	[19]
37	Xu et al.	European Journal of Nuclear Medicine and Molecular Imaging	Cross-sectional	Feb 28	China	90	[42]
38	Xiao-Wei et al.	BMJ: British Medical Journal	Cross-sectional	Feb 19	China	62	[64]
39	Xu et al.	Journal of Infection	Cross-sectional	Feb 25	China	50	[48]
40	Yang et al.	Journal of Infection	Cross-sectional	Feb 26	China	149	[47]
41	Zhang et al.	Allergy	Cross-sectional	Feb 19	China	140	[52]