Table 7.
Top 20 keywords related to COVID-19-mediated cardiac involvement.
| Rank | keyword | Occurrences | Total link strength | Rank | Keyword | Occurrences | Total link strength |
|---|---|---|---|---|---|---|---|
| 1 | COVID-19 | 1,297 | 2,034 | 11 | Heart | 123 | 312 |
| 2 | SARS-CoV-2 | 434 | 1,008 | 12 | Disease | 119 | 294 |
| 3 | Coronavirus | 255 | 637 | 13 | Infection | 118 | 358 |
| 4 | Mortality | 197 | 427 | 14 | Inflammation | 116 | 323 |
| 5 | Myocarditis | 175 | 421 | 15 | Management | 116 | 263 |
| 6 | Heart failure | 170 | 385 | 16 | Risk | 116 | 250 |
| 7 | Ace2 | 157 | 450 | 17 | Coronavirus disease 2019 | 108 | 196 |
| 8 | Myocardial injury | 128 | 385 | 18 | Echocardiography | 100 | 193 |
| 9 | Pneumonia | 127 | 364 | 19 | Cardiovascular disease | 89 | 227 |
| 10 | Outcome | 127 | 325 | 20 | Heart-failure | 83 | 202 |