Effects of nursing music intervention on cardiovascular patients transferred in advanced life support ambulances.

Patients with acute cardiovascular disease require out-of-hospital care during the most critical and vulnerable periods of their illness. This study aims to evaluate the influence of musical intervention in patients with acute cardiovascular disease during transfer in Advanced Life Support (ALS) ambulances using an analytical randomized controlled case-control experimental study conducted according to CONSORT guidelines. Forty-one subjects took part in the study.