After a severe clinical course, the baby had external left ventricular assist as a bridge to heart transplantation. 1.5 months after transplantation, the baby suffered sudden cardiac death (SCD) despite maximal treatment in the pediatric intensive care [ncbi.nlm.nih.gov]

pain, or nausea) of chest pain, they may go unrecognized. 22 In addition, reports have indicated that the risk factors for and pathophysiology of SCD may differ in younger versus older women. [oadoi.org]

fraction decreases below 35%. 63 Thus, if the patients’ ejection fraction was closer to 35%, these older patients may derive less or no benefit. [circ.ahajournals.org]

An ECG from patient 12 (Table ), taken 6 months before death, showed atrial fibrillation with a rapid ventricular response and narrow QRS complexes. [doi.org]

Cardiac-resynchronization therapy in heart failure with narrow QRS complexes. N Engl J Med. 357 : 2007 ; 2461–71. Crossref Medline Google Scholar 227 Gasparini M, Auricchio A, Regoli F, et al. [circ.ahajournals.org]