Efficacy of education delivery through multimedia and text messaging on the psychological parameters of patients scheduled for coronary angiography: a single-blind randomized controlled clinical trial.

It seems that both DVDs and text messaging are more effective than conventional pamphlets in controlling the anxiety, stress, and stress of patients scheduled for elective coronary artery angiography. Iranian Registry of Clinical Trials: IRCT registration number: IRCT2015030121283N1, Registration date: 2015-10-05, 1394/07/13.