Table 2.
Comparison of age and blood gas analysis indices between severe COVID-19 and nonsevere COVID-19 [36].
| Index | Severe COVID-19 (n = 21) | Nonsevere COVID-19 (n = 30). | p value |
|---|---|---|---|
| Age | 61.43 ± 17.64 | 42.30 ± 11.53 | 0.00 |
| PH | 7.46 ± 0.34 | 7.43 ± 0.32 | 0.01 |
| PaCO2 | 32.10 ± 4.20 | 37.55 ± 4.51 | 0.00 |
| PaO2 | 65.13 ± 12.45 | 103.73 ± 27.87 | 0.00 |
| SaO2% | 92.73 ± 4.20 | 98.03 ± 1.00 | 0.00 |
| Hb | 13.50 ± 1.98 | 14.41 ± 2.16 | 0.13 |
| HbO2% | 91.58 ± 4.28 | 96.51 ± 0.97 | 0.00 |
| COHb% | 1.01 ± 0.27 | 1.02 ± 0.26 | 0.84 |
| DeOxyHb % | 6.84 ± 4.29 | 1.95 ± 0.98 | 0.00 |
| MetHb % | 0.51 ± 0.28 | 0.52 ± 0.18 | 0.97 |
| K+ | 3.36 ± 0.42 | 3.32 ± 030 | 0.68 |
| Na+ | 131.00 ± 3.72 | 136.23 ± 2.74 | 0.00 |
| Cl− | 103.33 ± 3.37 | 107.37 ± 3.87 | 0.00 |
| Ca2+ | 1.08 ± 0.06 | 1.12 ± 0.03 | 0.01 |
| GLU | 10.29 ± 3.58 | 8.16 ± 2.88 | 0.02 |
| LAC | 2.35 ± 1.09 | 1.70 ± 0.62 | 0.01 |
| AG | 4.86 ± 2.20 | 4.28 ± 1.41 | 0.25 |
| BB | −0.24 ± 2.82 | 0.93 ± 2.48 | 0.29 |
| BE | −0.86 ± 3.09 | 0.77 ± 2.79 | 0.06 |
| SB | 24.02 ± 2.55 | 25.29 ± 2.15 | 0.06 |
| AB | 22.56 ± 3.21 | 24.58 ± 2.72 | 0.02 |