Table 3.
Computed tomography (CT) patterns in COVID-19 patients who underwent CT pulmonary angiography (CTPA) studies and extent of pulmonary embolism in patients who are found to have positive CTPA studies.
| Presence of pulmonary embolus |
Chi-squared unadjusted p-values |
|||
|---|---|---|---|---|
| Yes | No | Total | ||
| Lymph node enlargement | 0.082 | |||
| Yes | 19 | 15 | 34 | |
| No | 22 | 37 | 59 | |
| Signs of right heart strain | <0.001 | |||
| Yes | 26 | 14 | 40 | |
| No | 15 | 38 | 53 | |
| Fibrosis | 0.601 | |||
| Yes | 8 | 8 | 16 | |
| No | 33 | 44 | 77 | |
| CT Pattern | ||||
| Classic COVID-19 | 6 | 14 | 20 | |
| Probable COVID-19 | 9 | 15 | 24 | |
| Indeterminate COVID-19 | 21 | 19 | 40 | |
| Non- COVID-19 | 5 | 4 | 9 | |
| Parenchyma disease severity | ||||
| Normal | 0 | 1 | ||
| Mild | 2 | 1 | ||
| Moderate | 20 | 10 | ||
| Severe | 30 | 29 | ||
| Severity of PTD | ||||
| Subsegmental | 12 | - | ||
| Segmental | 16 | - | ||
| Lobar | 8 | - | ||
| Main | 4 | - | ||
| Saddle | 1 | - | ||
| Extent of PTD | ||||
| One lobe | 12 | - | ||
| Two lobes | 6 | - | ||
| Three lobes | 8 | - | ||
| Four lobes | 6 | - | ||
| Five lobes | 4 | - | ||
| Six lobes | 5 | - | ||
PTD, pulmonary thromboembolic disease.