Table 1.
Characteristics of the included studies
| Author | Country (city/province) | Year/month | All | Male | Female | Age (Mean [y]) | Study type |
|---|---|---|---|---|---|---|---|
| Jie et al, 10 | China, Wuhan | 2020/3 | 91 | 56 | 35 | 4 | Retrospective study |
| Yaoling et al, 11 | China, Wuhan | 2020/4 | 115 | 73 | 42 | … | Retrospective study |
| Liu et al, 12 | China, Shandong | 2020/3 | 10 | 3 | 7 | 5.1 | Cases report |
| Ya‐nan et al, 13 | China, Xian | 2020/2 | 7 | 4 | 3 | 1.3 | Cases report |
| Jiehao et al, 14 | China, Shanghai | 2020/2 | 10 | 4 | 6 | 6.1 | Cases report |
| Kai et al, 15 | China, Shenzhen | 2020/4 | 15 | 5 | 10 | 7 | Retrospective study |
| Wei et al, 16 | China, Zhuhai | 2020/3 | 5 | 4 | 1 | 3.4 | Cases report |
| Mengqi et al, 17 | China, Chongqing | 2020/2 | 5 | 4 | 1 | 6.6 | Cases report |
| Xuegong et al, 18 | China, Autonomous region | 2020/4 | 31 | 15 | 16 | 7.1 | Retrospective study |
| Haiyan et al, 19 | China, Zhejiang | 2020/3 | 36 | 23 | 13 | 8.3 | Retrospective study |
| Qinxue et al, 20 | China, Changshao | 2020/3 | 9 | 3 | 6 | 7.5 | Cases report |
| Tagarro et al, 21 | Spain, Madrid | 2020/3 | 41 | 18 | 23 | 1 | Retrospective study |
| Yi et al, 22 | China, Guangzhou | 2020/3 | 10 | 6 | 4 | 8.1 | Research study |
| Fang et al, 23 | China, Hubei | 2020/3 | 25 | 14 | 11 | 3 | Retrospective study |
| Total | 410 | 232 | 178 | 5.27 ± 2.4 |