Radiography and Computed Tomography Detection of Intimal and Medial Calcifications in Leg Arteries in Comparison to Histology

Calcifications are common in the tunica intima and tunica media of leg arteries. There is growing interest in medial arterial calcifications, as they may be modifiable with treatment. We aimed to investigate radiography and computed tomography (CT) for the detection and characterization of both types of arterial calcification in leg arteries in relation to histology. In a postmortem study we therefore investigated 24 popliteal and 24 tibial arteries. The reference standard was presence of arterial calcification and the dominance of intimal or medial calcification on histology. Radiographs and CT scans were scored for presence of calcification and for dominant intimal or medial pattern based on prespecified criteria (annularity, thickness, continuity). Both radiography and CT detected 87% of histologically proven calcifications but missed mild calcifications in 13%. When only the arteries with detected calcifications were included, a moderate agreement was observed on intimal/medial location of calcifications between histology and radiography (correct in 19/24 arteries (79%); Kappa 0.58) or CT (correct in 33/46 arterial segments (72%); Kappa 0.48). With both modalities there was a slight tendency to classify intimal calcifications as being located in the media and to miss media calcification. Our study demonstrates the potential and limitations of both radiography and CT to detect and classify arterial calcifications in leg arteries.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Journal of personalized medicine - 12(2022), 5 vom: 29. Apr.

Sprache:

Englisch

Beteiligte Personen:

Vos, Annelotte [VerfasserIn]
Vink, Aryan [VerfasserIn]
Kockelkoren, Remko [VerfasserIn]
Takx, Richard A P [VerfasserIn]
Celeng, Csilla [VerfasserIn]
Mali, Willem P T M [VerfasserIn]
Isgum, Ivana [VerfasserIn]
Bleys, Ronald L A W [VerfasserIn]
de Jong, Pim A [VerfasserIn]

Links:

Volltext

Themen:

Atherosclerosis
Computed tomography
Histology
Journal Article
Medial arterial calcification
Radiography
Vascular calcification

Anmerkungen:

Date Revised 16.07.2022

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/jpm12050711

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM341514144