Evidence map›Paper›PMID 40788336›Full record

SynthesisActa neurologica Belgica2026

Neurovascular complications in Loeys-Dietz syndrome: a comprehensive systematic review and case report.

Mohammed Maan Al-Salihi, Maryam Sabah Al-Jebur, Noor Mozahem, Kelly Nicol, Ahmed Abd Elazim, Ali Ayyad, Ram Saha

Abstract readReviewSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Acta neurologica Belgica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Mohammed Maan Al-SalihiZeenat Qureshi Stroke Institute, University of Missouri, Columbia, MO, USA. mohammed.wwt@gmail.com.
Maryam Sabah Al-JeburCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Noor MozahemDepartment of Neurology, Virginia Commonwealth University, Richmond, VA, USA.
Kelly NicolDepartment of Neurology, Virginia Commonwealth University, Richmond, VA, USA.
Ahmed Abd ElazimDepartment of Neurology, University of South Dakota, Sioux Falls, SD, USA.
Ali AyyadDepartment of Neurosurgery, Hamad General Hospital, Doha, Qatar.
Ram SahaDepartment of Neurology, Virginia Commonwealth University, Richmond, VA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLoeys-Dietz syndrome (LDS) is a rare genetic disorder characterized by profound systemic vascular vulnerability, with complex neurovascular manifestations that remain incompletely understood. This systematic review aimed to comprehensively map the spectrum of neurovascular complications in LDS, synthesize existing literature, identify potential genetic and phenotypic correlations contributing to disease severity, and present our case report to illustrate real-world clinical challenges and management complexities.

methodsFollowing PRISMA guidelines, a comprehensive literature search was conducted across PubMed, Scopus, Web of Science, and Cochrane Library from database inception to March 2025. Studies were systematically screened using predefined inclusion/exclusion criteria. The Joanna Briggs Institute Critical Appraisal Checklists were employed for quality assessment.

resultsTwenty-five studies, including 13 retrospective cohort studies and 12 case reports, were ultimately included. The review revealed a significant neurovascular disease burden in LDS. Intracranial aneurysm prevalence ranged from 19.4 to 30%, with an average size of 3.6 mm. Genetic mutations in TGFBR1, TGFBR2, and SMAD3 genes were strongly associated with vascular complications. Arterial dissections were documented in 22.2% of patients, with neurovascular events spanning pediatric to adult populations. Our case report illustrated the syndrome's complex multisystemic manifestations, demonstrating bilateral embolic infarcts with hemorrhagic components.

conclusionsThis systematic review provides a comprehensive characterization of neurovascular complications in LDS, emphasizing the critical need for specialized, genetic-specific risk stratification and longitudinal monitoring. The findings underscore the complex relationship between genetic mutations and vascular pathophysiology, highlighting potential molecular intervention strategies.

Indexed as

Intracranial AneurysmLoeys-Dietz SyndromeAdultCase Reports as TopicCohort StudiesFemaleHumansMaleRetrospective StudiesArterial dissectionGenetic vasculopathyIntracranial aneurysmLoeys-Dietz syndromeNeurovascular complications

Identifiers

PMID40788336

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.