🔎 Specificity:
- Specificity: 99% for excessively proportionally discordant STE >25%
- Specificity: 94% for excessively proportionally discordant STE >20% (not part of official Modified-Sgarbossa criteria)
- Specificity: 98% for excessively proportionally discordant STE or STD >30% in any lead (not part of official Modified-Sgarbossa criteria)
- Sources: PMID 22939607, PMID 34172301