Table 4

Clinical Characteristics of Patients Experiencing Electrical Storm

Patient #SexAge (yrs)ProbandFamily History of SCDSpontaneous Type 1 ECG PatternICD Indicationf-QRS
1Male34NoYesYesAborted SCDNo
2Male24NoYesYesAborted SCDNo
3Male53YesNoNoAborted SCDYes
4Female41NoNoNoAborted SCDNo

f-QRS = fragmentation of QRS complex; other abbreviations as in Table 1.