- Article
A Clinical Cut-Off Value for the Systemic Immune-Inflammation Index to Predict Frequent Exacerbations in Stable COPD
- Ozlem Sengoren Dikis,
- Ceren Degirmenci,
- Sabri Serhan Olcay,
- Fulden Cantas Turkis,
- Hacer Aybike Toptas Ogut,
- Utku Tapan,
- Fatih Alasan and
- Ozge Oral Tapan
Objective: Acute exacerbations (AECOPD) are primary determinants of clinical instability in chronic obstructive pulmonary disease (COPD), and the “frequent exacerbator” (≥2/year) phenotype markedly increases morbidity and healthcare ut...

