Table 2.
Baseline upright pulmonary function tests before imaging
| Subject | FEV1, liters |
FVC, liters | FEV1/FVC | DlCO | ||||
|---|---|---|---|---|---|---|---|---|
| P | S | P | S | P | S | P | S | |
| h063 | 4.41 (94) | 5.16 (111) | 5.78 (102) | 6.52 (116) | 0.76 | 0.79 | 38.5 (104) | 42.19 (115) |
| h065 | 4.44 (100) | 4.34 (98) | 4.62 (88) | 4.54 (86) | 0.96 | 0.96 | 29.6 (81) | 24.58 (61) |
| h068 | 3.39 (116) | 3.49 (120) | 3.95 (120) | 4.23 (129) | 0.86 | 0.83 | 23.38 (100) | 23.39 (100) |
| h069 | 3.94 (90) | 4.54 (103) | 4.71 (90) | 5.39 (103) | 0.84 | 0.84 | 35.51 (98) | 36.39 (101) |
| h073 | 2.75 (86) | 2.35 (73) | 4.32 (102) | 3.93 (93) | 0.64 | 0.60 | 24.6 (101) | 29.17 (120) |
| Mean | 3.79 (97) | 3.98 (101) | 4.68 (100) | 4.92 (105) | 0.81 | 0.80 | 30.32 (97) | 31.14 (99) |
| SD | 0.72 (12) | 1.09 (18) | 0.69 (13) | 1.05 (17) | 0.12 | 0.13 | 6.62 (9) | 8.01 (23) |
Percent predicted values are in parentheses. FVC, forced vital capacity; DlCO, lung CO diffusing capacity; P, prone day; S, supine day. There were no statistically significant differences comparing prone day and supine day values.