fig1

Figure 1. Proportion (and 95% confidence intervals) of individuals with BTHS who experience 1A) cardiac, 1B) neutropenia, and 1C) GI manifestations and use medications for those respective categories (1D-1F) by age group. Cardiac disorder was defined as cardiomyopathy, cardiac arrest, cardiac failure, or the presence of an implantable device. GI disorder was defined as constipation, chronic diarrhea, dysphagia, feeding difficulties, or gastroesophageal reflux. BTHS: Barth syndrome; GI: gastrointestinal.