Significant linear correlations between mean pulmonary artery pressure and anthropometric, sleep, and respiratory parameters
| Variables | r | p value |
|---|---|---|
| Weight | +0.55 | 0.0001 |
| BMI | +0.50 | 0.0006 |
| Sat min | −0.50 | 0.0005 |
| Sat max | −0.34 | 0.025 |
| % TST-Sao 2 <90% | +0.35 | 0.01 |
| % TST-Sao 2 <80% | +0.48 | 0.0008 |
| VC | −0.36 | 0.015 |
| FEV1 | −0.41 | 0.005 |
| ERV | −0.40 | 0.007 |
| Pao 2 | −0.55 | 0.0002 |
| Paco 2 | +0.35 | 0.02 |
For abbreviations see footnotes to tables 2, 3, 4, and 5.