From: COPD Clinical Control: predictors and long-term follow-up of the CHAIN cohort
Baseline data | Annual changes (/year) | |||
---|---|---|---|---|
Characteristics | Persistently controlled | Persistently uncontrolled | Persistently controlled | Persistently uncontrolled |
CAT score | 9.6 (5.9) | 15.5 (7.8)* | 0.0 (− 1.0–1.7) | 0.2 (− 2.5–3.0) |
HDAS anxiety | 10.7 (4.8) | 11.1 (4.8) | 0.0 (− 1.0–2.0) | 0.3 (− 1.0–3.0) |
HDAS depression | 8.0 (4.6) | 9.3 (4.9)* | 0.5 (− 0.3–2.3) | 0.0 (− 1.6–3.0) |
FEV1, %pred | 71.2 (20.8) | 52.3 (19.9)* | 0.3 (− 2.8–3.0) | − 0.2 (− 3.4–1.5) |