[Evaluation of a home-based intervention in heart failure patients. Results of a randomized study]. by Morcillo, C, Valderas, J, Aguado, O, Delás, J, Sort, D, Pujadas, R, Rosell, F

“…During the 6-month follow-up, there were fewer unplanned readmissions in the intervention group than in the control group (0.09 vs 0.94; P<.001), fewer emergency department visits (0.21 vs 1.33; P<.001), and fewer out-of-hospital deaths (2 vs 11; P<.01). …”