Arrhythmias & electrophysiologyMeta-analysis

Multiparametric models for predicting major arrhythmic events in Brugada syndrome: a systematic review and critical appraisal

EuropacePublished

  • Systematic review and meta-analysis of prediction model studies
  • random-effects
  • CHARMS and PROBAST appraisal
  • Medline, Embase and Central searched through September/2024

Authors' conclusion

Currently available multiparametric models for prediction of MAE in BrS have important shortcomings in model development and inadequate evaluation.

Study context

Population
Studies developing or validating multivariable prediction models for major arrhythmic events in Brugada syndrome16 studies · 11 scores
Comparison
Multivariable risk models for major arrhythmic events (MAE) in Brugada syndrome
Outcome
Discriminative performance (pooled c-statistic) of models predicting MAE

Pooled result

As reported in the abstract

Pooled c-statistic (AUC) for MAE in patients without previous MAE

Pooled c-statistic (AUC) for MAE in patients without previous MAE Brugada-Risk AUC 0.81 (95% CI 0.71–0.91) · PAT AUC 0.79 (95% CI 0.45–1.12) · Delise AUC 0.77 (95% CI 0.72–0.81) · Sieira AUC 0.73 (95% CI 0.64–0.82)

I2

Studies Brugada-Risk three · PAT two · Delise three · Sieira five

Performance Brugada-Risk good · PAT fair · Delise fair · Sieira fair

Further pooled results

Risk of bias (PROBAST)

All models had domains classified as high risk of bias (RoB)
Common sources: inappropriate inclusion/exclusion criteria, predictor selection, low number of events, underreporting of performance measures

Original publication

Multiparametric models for predicting major arrhythmic events in Brugada syndrome: a systematic review and critical appraisal. Europace. Published 2 May 2025. doi:10.1093/europace/euaf091

Summarised from the published abstract; every number is checked against it