Initial FEV1% and lung strain metrics of CT chest stratified by initial disease state
. | NIH-BOS (n = 47) . | Early BOS (n = 13) . | Mixed BOS (n = 6) . | Transient impairment (n = 8) . | Control (n = 10) . | P value∗ . |
---|---|---|---|---|---|---|
FEV1 % month 0, mean (SD) | 51.45 (12.32) | 77.23 (9.99) | 70.67 (8.04) | 84.50 (5.13) | 90.30 (11.54) | <.001 |
Normal lung %, mean (SD) | 53.78 (23.47) | 73.51 (12.47) | 59.92 (21.28) | 88.95 (6.34) | 87.11 (11.87) | <.001 |
Air trapping %, mean (SD) | 36.80 (17.61) | 22.95 (12.71) | 32.42 (18.71) | 9.59 (5.04) | 11.14 (9.90) | <.001 |
Jacobian, mean (SD) | 1.62 (0.31) | 1.92 (0.44) | 1.61 (0.29) | 2.29 (0.24) | 2.29 (0.44) | <.001 |
JacobianSD, mean (SD) | 0.32 (0.17) | 0.47 (0.23) | 0.35 (0.19) | 0.71 (0.17) | 0.69 (0.26) | <.001 |
ADI, mean (SD) | 0.30 (0.11) | 0.38 (0.13) | 0.30 (0.08) | 0.55 (0.13) | 0.51 (0.17) | <.001 |
ADISD, mean (SD) | 0.16 (0.06) | 0.20 (0.08) | 0.17 (0.05) | 0.32 (0.07) | 0.28 (0.09) | <.001 |
. | NIH-BOS (n = 47) . | Early BOS (n = 13) . | Mixed BOS (n = 6) . | Transient impairment (n = 8) . | Control (n = 10) . | P value∗ . |
---|---|---|---|---|---|---|
FEV1 % month 0, mean (SD) | 51.45 (12.32) | 77.23 (9.99) | 70.67 (8.04) | 84.50 (5.13) | 90.30 (11.54) | <.001 |
Normal lung %, mean (SD) | 53.78 (23.47) | 73.51 (12.47) | 59.92 (21.28) | 88.95 (6.34) | 87.11 (11.87) | <.001 |
Air trapping %, mean (SD) | 36.80 (17.61) | 22.95 (12.71) | 32.42 (18.71) | 9.59 (5.04) | 11.14 (9.90) | <.001 |
Jacobian, mean (SD) | 1.62 (0.31) | 1.92 (0.44) | 1.61 (0.29) | 2.29 (0.24) | 2.29 (0.44) | <.001 |
JacobianSD, mean (SD) | 0.32 (0.17) | 0.47 (0.23) | 0.35 (0.19) | 0.71 (0.17) | 0.69 (0.26) | <.001 |
ADI, mean (SD) | 0.30 (0.11) | 0.38 (0.13) | 0.30 (0.08) | 0.55 (0.13) | 0.51 (0.17) | <.001 |
ADISD, mean (SD) | 0.16 (0.06) | 0.20 (0.08) | 0.17 (0.05) | 0.32 (0.07) | 0.28 (0.09) | <.001 |
Each value is reported by mean and SD.
Kruskal-Wallis test was used for group-wise statistical significance.