Matched cohort | PDN group | Non-PDN group | P-value |
---|---|---|---|
Total HRCT scores (baseline) | n = 30 | n = 30 | |
GGA | 13 [10–17] | 10 [7–14] | 0.033 |
Consolidation | 2 [0–6] | 2 [1–5] | 0.593 |
Reticulation | 11 [7–14] | 9 [8–12] | 0.592 |
Traction bronchiectasis | 3 [1–6] | 2 [1–5] | 0.614 |
Honeycombing | 8 [7–9] | 8 [5–10] | 0.779 |
Total HRCT scores (1-year follow-up) | n = 28 | n = 28 | |
GGA | 8 [6–10] | 11 [7–16] | 0.031 |
Consolidation | 1 [0–4] | 6 [2–9] | 0.005 |
Reticulation | 11 [8–14] | 14 [11–18] | 0.018 |
Traction bronchiectasis | 3 [0–6] | 5 [3–8] | 0.077 |
Honeycombing | 8 [7–11] | 9 [8–13] | 0.166 |
1-year change in total scores, n (deterioration/no deterioration)† | n = 28 | n = 28 | |
GGA | (2/26) | (15/13) | < 0.001 |
Consolidation | (4/24) | (21/7) | < 0.001 |
Reticulation | (12/16) | (27/1) | < 0.001 |
Traction bronchiectasis | (10/18) | (24/4) | 0.001 |
Honeycombing | (8/20) | (19/9) | 0.008 |