Table 3.
Association of AI-ASOS with clinical outcomes amongst patients stratified by SARS-CoV-2 RT-PCR
| Outcome | N | SARS-CoV-2 (+) | N | SARS-CoV-2 (−) | P | ||
|---|---|---|---|---|---|---|---|
| Mean ASOS | SD | Mean ASOS | SD | ||||
| Hospitalization | 175 | 5.4 | 4.0 | 124 | 2.7 | 3.3 | < 0.001 |
| ICU admit | 120 | 8.3 | 2.5 | 10 | 3.0 | 3.4 | < 0.001 |
| Intubation | 88 | 7.7 | 3.3 | 17 | 3.6 | 3.7 | < 0.001 |
| ARDS | 115 | 8.8 | 1.9 | 1 | 3.0 | 3.4 | < 0.001 |
| Mortality | 53 | 8.6 | 2.2 | 2 | 3.9 | 3.8 | < 0.001 |
| Pulmonary mortality | 47 | 8.9 | 1.9 | 0 | –- | –- | – |
SARS-CoV-2: Severe acute respiratory syndrome coronavirus 2; RT-PCR: Reverse transcription polymerase chain reaction; ASOS: Airspace Opacity Severity Score; SD: Standard deviation; ICU: Intensive care unit; ARDS: acute respiratory distress syndrome