Table 1

Demographics of Pediatric Patients With JET and AJR

All PatientsJETAJR
Number99945
Male58 (59%)56 (60%)2 (40%)
Median age, yrs (range)0.8 (fetus–16)0.9 (fetus–16)0.8 (birth–7)
Age at presentation
 ≤6 months47 (47%)44 (47%)3 (60%)
 >6 months52 (53%)50 (53%)2 (40%)

AJR = accelerated junctional rhythm; JET = junctional ectopic tachycardia.