| COPD | Chronic obstructive pulmonary disease |
| ACO | Asthma and COPD over lap |
| TIO | Tiotropium |
| FF | Fluticasone furoate |
| UMEC/VI | Umeclidinium and vilanterol |
| FEV1 | Forced expiratory volume in 1 s |
| VATS | Video-assisted thoracoscopic surgery |
| LAMAs | Long-acting muscarinic antagonists |
| LABAS | Long-acting beta agonists |
| ICSs | Inhaled corticosteroids |
| HOT | Home oxygen therappy |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.