Pulmonary arterial pruning is associated with CT-derived bronchiectasis progression in smokers - 23/09/22
Abstract |
Loss of small pulmonary arteries measured as the ratio of blood vessel volume in arteries <5 mm2 in cross-section to total arterial blood vessel volume (BV5a/TBVa), with lower values indicating more pruning, was associated with 5-yr progressing CT-derived bronchiectasis in smokers (Odds Ratio (OR) [95% Confidence interval], 1.28 [1.07–1.53] per 5% lower BV5a/TBVa, P = 0.007). Corresponding results in smokers with COPD were: OR 1.45 [1.11–1.89] per 5% lower BV5a/TBVa, P = 0.007. The results support a vascular factor for structural progression of bronchiectasis.
Le texte complet de cet article est disponible en PDF.Highlights |
• | It is known that bronchiectasis presents with a loss of small pulmonary vessels. |
• | In this study, a loss of small pulmonary arteries was associated with structural bronchiectasis progression. |
• | A vascular factor might play a role in structural bronchiectasis progression. |
Plan
Vol 202
Article 106971- octobre 2022 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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