Table 2.
Comparison of respiratory parameters of COVID-19 and non COVID-19 ARDS patients at prone and supine positions
| Respiratory parameters | COVID-19ARDS (17) median (IQR) | Non-COVID-19 ARDS (16) median (IQR) | p value |
|---|---|---|---|
| MP J/min—prone | 17.7 (15.4–22.2) | 17.3 (15.7–19.4) | 0.6 |
| MP J/min—supine | 18.0 (14.5–21.1) | 17 (13.4–19.6) | 0.2 |
| WOBv, J—prone | 1.4 (1.2–1.6) | 1.3 (1.1–1.5) | 0.4 |
| WOBv, J—supine | 1.3 (1.2–1.5) | 1.3 (1.0–1.5) | 0.2 |
| Ppeak, cmH2O—prone | 25.6 (24.0–29.2) | 28.0 (24.9–29.1) | 0.4 |
| Ppeak, cmH2O—supine | 25.8 (23.7–28.0) | 24.9 (23.2–27.9) | 0.8 |
| PEEP, cmH2O—prone | 9.2 (8.2–10.1) | 9.0 (8.0–10) | 0.5 |
| PEEP, cmH2O—supine | 8.8 (7.9–10.0) | 8.7 (8.1–9.9) | 0.7 |
| TVe, mL—prone | 516.1 (505.5–557.6) | 527.9 (453.9–546) | 0.8 |
| TVe, mL—supine | 498.6 (465.1–538.5) | 472.6 (494.9–554.8) | 0.8 |
| Cdyn, mL/cmH2O—prone | 34.6 (27.7–37.7) | 36.9 (31.7–39.9) | 0.2 |
| Cdyn, mL/H2O—supine | 33.5 (25.3–38.9) | 37.8 (29.9–39.2) | 0.1 |
| RR, 1/min—prone | 14 (13–15) | 12 (12–15) | 0.05 |
| RR, 1/min—supine | 15 (13–16) | 14 (12–15) | 0.05 |
| İ:E ratio—prone | 0.6 (0.5–0.8) | 0.5 (0.5–0.06) | 0.08 |
| İ:E ratio—supine | 0.6 (0.5–0.7) | 0.6 (0.5–0.8) | 0.4 |
* indicates statistically found to be significant with indicated p values.