IRCT2013110215241N1 IRCT 2013-11-12 Isfahan University of Medical Science The effect of family communication and touch on unconscious patient The effect of sensory stimulation on physiologic parameters of selected hospitals of Isfahan University of Medical Sciences' critical care patients 2012-11-30 anticipated 64 Complete https://irct.ir/trial/14548 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive. N/A decreased level of consciousness. Intervention 1: This intervention is performed in three 5 minute section with two 1 minute intervals and is performed twice on day between 10-12 hours in the morning and between 3-5 hours in the afternoon. The families in the intervention group after wearing gown and Slippers and washing hands and rubbing them with antibacterial jel enter the ward and sit on the chair near the bed, call the patient by one’s normal intonation, introduce oneself, hold the patient’s hands, touch the patient gently, talk to the patient about all the measures that had been done for the patient’s improvement, and wait for 1 min. Then, in the second 5 min of the visit, the visitor again should touch the patient’s hands and face, make the patient familiar with the time and place, and wait again for 1 min. In the third set of 5 min, the visitor should touch the patient again, say goodbye, and finally state the time of the next visit. Intervention 2: In control group did not perform any intervention exception of routin nursing care.