Research Article
Relationship between Angiotensin-Converting Enzyme Insertion/Deletion Polymorphism and the Risk of COVID-19: A Meta-Analysis
Table 2
The included studies of ACE I/D polymorphism with COVID-19 severity.
| Study | Year | Country | Race | Cases/controls | Allele for cases | Allele for controls | Genotypes for cases | Genotypes for controls | HWE | D | I | D | I | DD | ID | II | DD | ID | II |
| Gómez | 2020 | Spain | Caucasians | 67/536 | 93 | 41 | 646 | 426 | 31 | 31 | 5 | 195 | 256 | 85 | 0.94 | Mohammadarian | 2022 | Iran | Asians | 37/91 | 43 | 31 | 103 | 79 | 6 | 31 | 0 | 33 | 37 | 21 | 0.10 | Hamid | 2021 | Iran | Asians | 152/244 | 226 | 78 | 263 | 225 | 84 | 58 | 10 | 70 | 123 | 51 | 0.82 |
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