High-risk phenotypes of arrhythmic mitral valve prolapse : a systematic review and meta-analysis

BACKGROUND: Mitral valve prolapse (MVP) is associated with aggravated risk of ventricular tachycardia (VT), ventricular fibrillation (VF) and sudden cardiac death (SCD). There is a lack of specific guideline recommendation regarding risk stratification and management, despite multiple proposed high-risk phenotypes. We performed systematic review and meta-analysis to evaluate high-risk phenotypes for malignant arrhythmias in patients with MVP.

METHODS: We comprehensively searched the databases of MEDLINE, SCOPUS, and EMBASE from inception to April 2023. Included studies were cohort and case-control comparing between MVP patients with and without VT, VF, cardiac arrest, ICD placement, or SCD. Data from each study were combined using the random-effects. Pooled odds ratios (OR) and 95% confidence intervals (CI) were calculated.

RESULTS: Nine studies from 1985 to 2023 were included involving 2,279 patients with MVP. We found that T-wave inversion (OR 2.52; 95% CI: 1.90-3.33; p < 0.001), bileaflet involvement (OR 2.28; 95% CI: 1.69-3.09; p < 0.001), late gadolinium enhancement (OR 17.05; 95% CI: 3.41-85.22; p < 0.001), mitral annular disjunction (OR 3.71; 95% CI: 1.63-8.41; p < 0.002), and history of syncope (OR 6.96; 95% CI: 1.05-46.01; p = 0.044), but not female (OR 0.96; 95% CI: 0.46-2.01; p = 0.911), redundant leaflets (OR 4.30; 95% CI: 0.81-22.84; p = 0.087), or moderate-to-severe mitral regurgitation (OR 1.24; 95% CI: 0.65-2.37; p = 0.505), were associated with those events.

CONCLUSION: Bileaflet prolapse, T-wave inversion, mitral annular disjunction, late gadolinium enhancement, and history of syncope are high-risk phenotypes among population with MVP. Further research is needed to validate the risk stratification model and justify the role of primary prophylaxis against malignant arrhythmias.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:78

Enthalten in:

Acta cardiologica - 78(2023), 9 vom: 15. Nov., Seite 1012-1019

Sprache:

Englisch

Beteiligte Personen:

Benjanuwattra, Juthipong [VerfasserIn]
Kewcharoen, Jakrin [VerfasserIn]
Phinyo, Phichayut [VerfasserIn]
Swusdinaruenart, Sikarin [VerfasserIn]
Abdelnabi, Mahmoud [VerfasserIn]
Del Rio-Pertuz, Gaspar [VerfasserIn]
Leelaviwat, Natnicha [VerfasserIn]
Navaravong, Leenhapong [VerfasserIn]

Links:

Volltext

Themen:

Arrhythmia
Cardiac arrest
Fibrillation
Journal Article
Mitral valve prolapse
Sudden cardiac death
Ventricular tachycardia

Anmerkungen:

Date Revised 24.10.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1080/00015385.2023.2227487

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM358596025