| Non-hypoxemic (n = 46) | Hypoxemic (n = 54) | P value |
Age (year) | 68 [65–76] | 71,5 [64–77] | 0,745 |
BMI (kg/m2) | 24,3 [20,2 – 30,5] | 25,8 [22,4 – 30,1] | 0,531 |
PaO2 (mmHg) | 62 [59–66] | 47 [41–51] | < 0,001** |
PaCO2 (mmHg) | 41 [37–44] | 45,5 [39–53] | 0,002* |
pH | 7,42 [7,40 – 7,45] | 7,42 [7,38 – 7,44] | 0,535 |
FEV1 (%pv) | 34,5 [29–46] | 31 [25–44] | 0,186 |
FEV1/FVC | 46,8 [38–58] | 46,3 [39,5–52] | 0,445 |
TLCO (%pv) | 39,5 [32,5 – 49,5] | 29,5 [23–42,8] | 0,002* |
TLC (% pv) | 91 [79–104,8] | 97,5 [82–109,8] | 0,225 |
RV (%pv) | 143 [117,5–171] | 152, 65 [114–202,5] | 0,334 |
Adpl level (ng/ml) | 11,599,1 [6021,6 – 15,073,0] | 9804,7 [5857,8 – 13,306,2] | 0,483 |
 | Men (n = 61) | Women (n = 39) |  |
Age (year) | 72 [66,7 – 77,2] | 67 [60–74,7] | 0,061 |
BMI (kg/m2) | 25,6 [22,4 – 30,5] | 24,8 [20,3 – 30,6] | 0,799 |
PaO2 (mmHg) | 54 [45–60,5] | 55 [47–61,7] | 0,538 |
PaCO2 (mmHg) | 42 [37–47] | 45 [40–50] | 0,127 |
pH | 7,42 [7,40 – 7,44] | 7,42 [7,39 – 7,45] | 0,450 |
FEV1 (%pv) | 32 [25,7 – 44,2] | 34 [27,2–46] | 0,424 |
FEV1/FVC | 47 [39,7 – 55,2] | 45,8 [39,0 – 54,8] | 0,835 |
TLCO (%pv) | 35 [26,6 – 50,5] | 32,9 [24–43,3] | 0,254 |
TLC (% pv) | 87,35 [74,5 – 102,5] | 105,4 [90–116] | < 0,001** |
RV (%pv) | 132,3 [104–179] | 166,25 [138–195] | 0,008* |
Adpl level (ng/ml) | 10,239,2 [5265,7-13,062,8] | 11,152,232 [7549,7-19,022,8] | 0,044* |