Journal of Tropical Medicine, cilt.2026, sa.1, 2026 (SCI-Expanded, Scopus)
Crimean–Congo hemorrhagic fever (CCHF) is a viral disease that can cause multiorgan failure and death, yet its pulmonary involvement remains poorly understood. This retrospective study included 107 patients diagnosed with CCHF and evaluated the relationship between lung volume and density changes on computed tomography (CT) and the Severity Grading Score (SGS). Lung volume, mean density, and the percentage of high-attenuation areas (HAA%) were measured on noncontrast chest CT scans and compared with SGS risk groups (mild, moderate, and severe). Significant differences were observed in lung volume and density between the mild–moderate and mild–severe groups, but not between the moderate–severe groups. For the left lung, HAA% differed significantly between both mild–severe and moderate–severe groups. A significant correlation between SGS and CT-based lung parameters suggests that quantitative lung imaging may aid in risk stratification and clinical management of CCHF.