Table 2.
The parameters of IOS, spirometry, 6MWT and CAT score at 0-, 12-, and 24-week.
| 0-week (Baseline) | 12-week | 24-week | p-value (0–12 week) | p-value (12–24 week) | p-value (0–24 week) | |
|---|---|---|---|---|---|---|
| R5, cmH20/L/s | 5.97 (4.90–7.67)b | 5.82 (4.69–7.67)b | 5.60 (4.27–7.42)b | 0.008 c | 0.007 c | <0.001 c |
| R5, %pred | 192.49 (170.65–253.16)b | 191.32 (158.64–245.34)b | 173.26 (143.55–240.55)b | 0.007 c | 0.007 c | <0.001 c |
| R20, cmH20/L/s | 3.25 (2.89–3.83)b | 3.18 (2.81–3.97)b | 3.07 (2.71–3.71)b | 0.488c | 0.040 c | 0.049 c |
| R5–R20, cmH20/L/s | 2.69 (2.06–4.19)b | 2.54 (1.74–3.88)b | 2.45 (1.64–3.40)b | 0.021 c | 0.014 c | <0.001 c |
| AX, cmH20/L | 28.88 (21.28–41.55)b | 26.67 (20.62–38.83)b | 25.07 (15.90–38.11)b | 0.293c | 0.066c | 0.072c |
| X5, cmH20/L/s | −3.47 (SD 1.40)a −3.41 (−4.39 to −2.44)b |
−3.52 (−4.37 to −2.50)b | −3.26 (SD 1.34)a −3.31 (−4.25 to −2.23)b |
0.854c | 0.085c | 0.214d |
| FEV1/FVC, % | 52.31 (44.67–61.67)b | 53.00 (47.00–64.00)b | 55.00 (47.50–65.00)b | 0.008 c | 0.950c | <0.001 c |
| FEV1, L | 1.22 (SD 0.41)a | 1.29 (SD 0.45)a | 1.35 (SD 0.48)a | 0.018 d | 0.182d | 0.001 d |
| FEV1, %pred | 52.15 (SD 15.65)a | 54.78 (SD 16.39)a | 57.27 (SD 17.31)a | 0.025 d | 0.118d | 0.001 d |
| FVC, L | 2.35 (SD 0.74)a 2.23 (1.78–2.79)b |
2.36 (SD 0.72)a 2.34 (1.84–2.84)b |
2.31 (1.98–2.96)b | 0.938d | 0.183c | 0.475c |
| FVC, %pred | 67.87 (SD 18.81)a 63.5 (54.25–80.00)b |
68.13 (SD 17.75)a 66.00 (53.00–79.50)b |
68.0 (57.50–79.50)b | 0.975d | 0.137c | 0.311c |
| FEF25–75, L | 0.46 (0.35–0.82)b | 0.55 (0.38–0.76)b | 0.57 (0.39–0.94)b | 0.023 c | 0.545c | 0.002 c |
| FEF25–75, %pred | 22.00 (15.00–34.50)b | 25.00 (16.25–32.00)b | 27.00 (17.50–39.00)b | 0.024 c | 0.260c | <0.001 c |
| 6MWT, meter | 213.23 (SD 88.78)a | 221.89 (SD 92.86)a | 243.09 (SD 103.33)a | 0.267d | 0.043 d | 0.016 d |
| CAT score | 19.43 (SD 7.10)a 19.00 (15.00–24.00)b |
13.46 (SD 5.98)a 14.00 (9.25–16.75)b |
9.00 (7.00–14.00)b | <0.001 d | < 0.001 c | < 0.001 c |
Mean (SD).
Median (IQR).
Wilcoxon signed ranks test.
Paired t-test.Bold indicates statistically significant.