RT Journal Article SR Electronic T1 Breath-Holding Spells Associated With Significant Bradycardia: Successful Treatment With Permanent Pacemaker Implantation JF Pediatrics JO Pediatrics FD American Academy of Pediatrics SP 698 OP 702 DO 10.1542/peds.108.3.698 VO 108 IS 3 A1 Kelly, Amy M. A1 Porter, Co-burn J. A1 McGoon, Michael D. A1 Espinosa, Raul E. A1 Osborn, Michael J. A1 Hayes, David L. YR 2001 UL http://pediatrics.aappublications.org/content/108/3/698.abstract AB Objective. To determine whether children with pallid breath-holding spells associated with bradycardia can be treated safely and successfully with permanent pacemaker implantation.Methods. The records of pediatric patients who had apparent breath-holding spells and associated bradycardia and were treated with permanent pacemaker implantation were reviewed.Results. Ten pediatric patients with apparent breath-holding spells associated with bradycardia were treated with a permanent ventricular demand pacemaker at the Mayo Clinic between 1985 and 1995. Patients had onset of symptoms between ages 6 days and 12 months and presented for evaluation between ages 12 months and 5 years. Duration of spells was 15 seconds to 10 minutes. Medications to prevent spells were unsuccessful. Electrocardiograms documented asystolic pauses of 1.7 to 24 seconds (mean: 11.9 seconds). Permanent ventricular demand pacemakers were implanted at 10 months to 5 years of age (median: 14.5 months): 9 endocardial and 1 epicardial. Three patients required pacemaker revision. At follow-up of 38 to 170 months (median: 65.5), 5 patients had complete resolution of spells, 2 had only mild color change without loss of consciousness or seizure activity, and 3 continued to have minor brief spells.Conclusions. Permanent pacemaker therapy for children with pallid breath-holding spells associated with severe bradycardia is safe, efficacious, and warranted.