Table 5.
PAOI (mean ± standard deviation) |
P value | |
---|---|---|
Dyspnea | ||
Absent (n = 9) | 23.88 ± 16.58 | 0.206 |
Present (n = 171) | 31.83 ± 18.44 | |
Chest pain | ||
Absent (n = 35) | 29.42 ± 17.08 | 0.469 |
Present (n = 165) | 31.94 ± 18.71 | |
Hemoptysis | ||
Absent (n = 141) | 31.47 ± 18.65 | 0.982 |
Present (n = 39) | 31.39 ± 17.64 | |
Syncope | ||
Absent (n = 165) | 30.55 ± 18.55 | 0.029 |
Present (n = 15) | 41.33 ± 13.32 | |
PaO2 < 60 mmHg) | ||
Absent (n = 110) | 28.04 ± 18.26 | 0.002 |
Present (n = 70) | 36.81 ± 17.41 |
PAOI: pulmonary arterial obstruction index, PaO2: partial oxygen pressure.