Relationship Between Plasma Levels of Soluble CD40 Ligand and the Presence and Severity of Isolated Coronary Artery Ectasia.
Clin Appl Thromb Hemost
; 24(2): 379-386, 2018 Mar.
Article
en En
| MEDLINE
| ID: mdl-27879468
OBJECTIVE: We aimed to investigate whether soluble CD40 ligand (CD40L) levels are higher in patients with isolated coronary artery ectasia (CAE) compared to patients with angiographically normal coronary arteries and those with stable coronary artery disease (CAD). MATERIALS AND METHODS: In all, 55 patients with isolated CAE without stenosis, 55 with stable CAD, and 55 control participants with angiographically normal coronary arteries were included. The CAE severity was determined according to the Markis classification. Plasma levels of soluble CD40 ligand were measured by enzyme-linked immunosorbent assay. RESULTS: The baseline characteristics of the 3 groups were similar. Plasma levels of soluble CD40 ligand were significantly higher in patients with CAE and CAD than in controls (2.6 ± 3.1 ng/mL and 2.0 ± 3.1 ng/mL vs 1.8 ± 2.1 ng/mL, P = .004). No difference was found between the CAE and CAD groups. Soluble CD40 ligand level was significantly higher in the type 1 Markis subgroup than that in the type 3 or type 4 subgroups ( P = .01). A receiver operating characteristic curve analysis revealed that soluble CD40 ligand level >1.2 ng/mL identified patients with isolated CAE. CONCLUSION: Significantly higher levels of soluble CD40 ligand were detected in patients with CAE than that in control participants with normal coronary arteries, suggesting that soluble CD40 ligand may be involved in the pathogenesis of CAE. The CD40-CD40 ligand system likely plays a role in the pathogenesis of CAE.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Enfermedad de la Arteria Coronaria
/
Ligando de CD40
/
Dilatación Patológica
Tipo de estudio:
Etiology_studies
/
Observational_studies
/
Prognostic_studies
Límite:
Aged
/
Female
/
Humans
/
Male
/
Middle aged
Idioma:
En
Revista:
Clin Appl Thromb Hemost
Asunto de la revista:
ANGIOLOGIA
Año:
2018
Tipo del documento:
Article
País de afiliación:
Turquía
Pais de publicación:
Estados Unidos