Table 6.
Spearman rank correlation between ABG analysis indices and CT scores
| Total CT score |
GGO score |
Consolidation score |
Fibrosis score |
|||||
|---|---|---|---|---|---|---|---|---|
| P | r | P | r | P | r | P | r | |
| PaO2 | 0.001 | −0.264* | 0.001 | −0.260* | 0.246 | −0.095 | 0.136 | −0.122 |
| PaCO2 | 0.000 | −0.433* | 0.000 | −0.332* | 0.009 | −0.221* | 0.001 | −0.272* |
| SaO2 | 0.029 | −0.184* | 0.034 | −0.179* | 0.493 | −0.058 | 0.123 | −0.131 |
| OI | 0.001 | −0.464* | 0.003 | −0.413* | 0.241 | −0.169 | 0.014 | −0.345* |
Note. ABG = arterial blood gas, PaO2 = partial pressure of oxygen in arterial blood, PaCO2 = partial pressure of carbon dioxide in artery, SaO2 = arterial oxygen saturation, OI = Oxygenation index. * P value is less than 0.05 and the difference is statistically significant.