Vessel wall MRI in moyamoya disease : arterial wall enhancement varies depending on age, arteries, and disease progression

© 2023. The Author(s)..

OBJECTIVE: To investigate the relationship of followings for patients with moyamoya disease (MMD): arterial wall enhancement on vessel wall MRI (VW-MRI), cross-sectional area (CSA), time-of-flight MR angiography (MRA), age, locations from intracranial internal carotid artery (ICA) to proximal middle cerebral artery (MCA), disease progression, and transient ischemic attack (TIA).

METHODS: Patients who underwent VW-MRI between October 2018 and December 2020 were enrolled in this retrospective study. We measured arterial wall enhancement (enhancement ratio, ER) and CSA at five sections of ICA and MCA. Also, we scored MRA findings. Multiple linear regression (MLR) analysis was performed to explore the associations between ER, age, MRA score, CSA, history of TIA, and surgical revascularization.

RESULTS: We investigated 102 sides of 51 patients with MMD (35 women, 16 men, mean age 31 years ± 18 [standard deviation]). ER for MRA score 2 (signal discontinuity) was higher than ER for other scores in sections D (end of ICA) and E (proximal MCA) on MLR analysis. ER in section E was significantly higher in patients for MRA score 2 with TIA history than without. ER significantly increased as CSA increased in section E, which suggests ER becomes less in decreased CSA due to negative remodeling.

CONCLUSION: Arterial wall enhancement in MMD varies by age, location, and disease progression. Arterial wall enhancement may be stronger in the progressive stage of MMD. Arterial wall enhancement increases with history of TIA at proximal MCA, which may indicate the progression of the disease.

CLINICAL RELEVANCE STATEMENT: Arterial wall enhancement in moyamoya disease varies by age, location of arteries, and disease progression, and arterial wall enhancement may be used as an imaging biomarker of moyamoya disease.

KEY POINTS: It has not been clarified what arterial wall enhancement in moyamoya disease represents. Arterial wall enhancement in moyamoya disease varies by age, location of arteries, and disease progression. Arterial wall enhancement in moyamoya disease increases as the disease progresses.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

European radiology - 34(2024), 4 vom: 05. Apr., Seite 2183-2194

Sprache:

Englisch

Beteiligte Personen:

Tagawa, Hiroshi [VerfasserIn]
Fushimi, Yasutaka [VerfasserIn]
Funaki, Takeshi [VerfasserIn]
Nakajima, Satoshi [VerfasserIn]
Sakata, Akihiko [VerfasserIn]
Okuchi, Sachi [VerfasserIn]
Hinoda, Takuya [VerfasserIn]
Grinstead, John [VerfasserIn]
Ahn, Sinyeob [VerfasserIn]
Hidaka, Yu [VerfasserIn]
Yoshida, Kazumichi [VerfasserIn]
Miyamoto, Susumu [VerfasserIn]
Nakamoto, Yuji [VerfasserIn]

Links:

Volltext

Themen:

Adult
Child
Journal Article
Magnetic resonance imaging
Moyamoya disease

Anmerkungen:

Date Completed 22.03.2024

Date Revised 09.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00330-023-10251-9

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM362920400