Mobile health-technology integrated care in atrial fibrillation patients with heart failure: A report from the mAFA-II randomized clinical trial

•The efficacy of the ABC pathway in AF patients with HF has been poorly explored.•mAFA intervention showed consistent effect in AF patients with vs. without HF.•Trends towards lower effect in HF patients was found for some exploratory outcomes.•AF-HF patients can benefit from the use of a mHealth-implemented ABC pathway.•These patients also need tailored approaches, to further improve prognosis.