Zhao et al.
|
Retrospective
|
Hunan
|
NA
|
Hospitalised
|
2
|
8
|
Nonemergency Group (mild and common types), Emergency Group (severe and fatal types)
|
Range 0–7 days; median: 1 day
|
6
|
Xu et al.
|
Retrospective
|
Guangdong
|
2020/1/23–2020/2/4
|
Hospitalised
|
6
|
0
|
NA
|
NA
|
5
|
Han et al.
|
Retrospective
|
Hubei
|
2020/1/4–2020/2/3
|
Hospitalised
|
0
|
0
|
Mild
|
Range 1–3 days; median: 1 day
|
4
|
Yan Li
|
Retrospective
|
Hubei
|
2020/1/23–2020/1/29
|
Hospitalised
|
1
|
0
|
NA
|
NA
|
7
|
Xiong et al.
|
Retrospective
|
Hubei
|
2020/1/11–2020/2/5
|
Hospitalised
|
0
|
0
|
NA
|
Range 1–11 days; mean: 4.5 days
|
6
|
Cheng et al.
|
Retrospective
|
Shanghai
|
2020/1/19–2020/2/6
|
Hospitalised
|
0
|
0
|
NA
|
NA
|
7
|
Xu et al.
|
Retrospective
|
Beijing
|
2020/1–2020/2
|
Hospitalised
|
0
|
9
|
Mild, Moderate, severe/critically severe
|
NA
|
7
|
Yuan et al.
|
Retrospective
|
Hubei
|
2020/1/1–2020/1/25
|
Hospitalised
|
0
|
0
|
Survival group, Mortality group
|
Range 5–11 days; median: 8 days
|
8
|
Chung et al.
|
Retrospective
|
Guangdong, Jiangxi, Shangdong
|
2020/1/18–2020/1/27
|
Hospitalised
|
2
|
3
|
NA
|
NA
|
6
|
Zhang et al.
|
Retrospective
|
Sichuan
|
NA
|
Hospitalised
|
0
|
0
|
NA
|
Range 6 h-11 days; median:4.04 days
|
4
|
Pan et al.
|
Retrospective
|
Hubei
|
2019/12/30–2020/1/31
|
Hospitalised
|
NA
|
0
|
NA
|
NA
|
5
|
Shi et al.
|
Retrospective
|
Hubei
|
2019/12/20–2020/1/23
|
Hospitalised
|
0
|
0
|
NA
|
Group 1 (subclinical patients; scans done before symptom onset), group 2 (scans done ≤ 1 week after symptom onset), group 3 (> 1–2 weeks), group 4 (> 2–3 weeks)
|
8
|
Li et al.
|
Retrospective
|
Chongqing
|
2020/1–2020/2
|
Hospitalised
|
0
|
8
|
Ordinary group, severe/critical group
|
NA
|
6
|
Bernheim et al.
|
Retrospective
|
Jiangxi, Guangdong, Guangxi, Sichuan
|
2020/1/18–2020/2/2
|
Hospitalised
|
0
|
24
|
NA
|
Early phase: ≤ 2 days; intermediate pahse: 3–5 days; late phase:6–12 days
|
4
|
Wu et al.
|
Retrospective
|
Hubei
|
2020/1–2020/2
|
Hospitalised
|
0
|
14
|
NA
|
7 ± 4 days
|
4
|
Guan et al.
|
Retrospective
|
Beijing
|
2020/1/12–2020/2/28
|
Hospitalised
|
NA
|
6
|
NA
|
NA
|
6
|
Bai et al.
|
Retrospective
|
Hunan
|
2020/1/6–2020/2/20
|
Hospitalised
|
NA
|
37
|
NA
|
NA
|
6
|
Song et al.
|
Retrospective
|
Shanghai
|
2020/1/20–2020/1/27
|
Hospitalised
|
0
|
3
|
NA
|
Interval from disease onset to CT ≤ 4 Days; interval from disease onset to CT > 4 days
|
7
|
Miao et al.
|
Retrospective
|
Shanghai, Jiangxi
|
2020/1/12–2020/2/13
|
Hospitalised
|
0
|
28
|
NA
|
Less than 14 days
|
7
|