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IRCT2016110317197N2 IRCT 2016-11-14 Tehran University of Medical Sciences "The impact of environmental factors (sound, light, color) in waiting units on the physiological indices of anxiety in patients undergoing coronary angiography" "The impact of environmental factors (sound, light, color) in waiting units on the physiological indices of anxiety in patients undergoing coronary angiography" 2016-11-05 anticipated 200 Complete https://irct.ir/trial/15872 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive. N/A Anxiety. Intervention 1: Control group: Samples of this group, according to hospital routine, will enter into a single-bed unit that has no window because it is located at the end of the waiting hall and its lighting is financed by the artificial light sources of the hall. In this unit, all appliances are white. It will explain to the patients that he/she would wait in this unit for about 60 min before being transferred to the angiography unit. Nurse will come immediately after the patient enter to this unit, as well as 30 and 60 min after that, for the checking of physiological indices, before being sent to the catheterization lab. Intervention 2: Intervention group 1 (sound): This unit is along the previous unit and has similar physical conditions with it. But, a media player and a headphone will placed at the bedside. After a similar explanation to the patient by the researcher, patients will asked to select a natural sound according to their preferences from the list in media player. Thereafter, they will listen to it using headphones until the end of 60 min; this will followed by their transfer to the angiography section. Intervention 3: Intervention group 2 (sound, light): The characteristics of this unit is the same with the previous unit and the difference is that it has a window that opened to the courtyard of the hospital. Thus, the lightening of the unit will provided by natural daylight. Patients of this group will receive similar guidance with two other groups but they will also requested not to close the curtains and to allow the light shine in the unit. Intervention 4: Intervention group 3 (sound, light, color): In this unit, in addition to the availability of media player and having the same size of window as the previous unit, the blue color will used for sorting the suites.
public Sara Aamanian
The Faculty of Nursing and Midwifery of Tehran University of Medical Scienses, Nosrat Street, Tohid Squre, Tehran, Iran
Tehran Iran (Islamic Republic of) +98 83 3724 9584 s-amaniyan@razi.tums.ac.ir Nursing and Midwifery school of Tehran University of Medical Sciences scientific Zahra Abbasi Dolatabadi
The Faculty of Nursing and Midwifery of Tehran University of Medical Scienses, Nosrat Street, Tohid Squre, Tehran, Iran
Tehran Iran (Islamic Republic of) 1419733171 +98 21 6692 7171 z-abbasi@razi.tums.ac.ir Nursing and Midwifery school of Tehran University of Medical Sciences Iran (Islamic Republic of) The inclusion criteria: patients between the ages of 18 to 65 years who underwent coronary angiography for the first time; These patients had no hearing deficit and no major visual problem; no consumption of any sedative or anti-anxiety used; except a single dose of Oxazepam according to the prescription of physicians in the last 24 h; no addiction; no anxiety disorders and all samples had full consciousness and were not in critical condition. The exclusion criteria: If any sudden changes was observed in the physiological parameters of anxiety in the patients or their unwillingness to continue to cooperate, they were excluded from the study at any time they wanted. 18 years 65 years Both F41.9 Anxiety disorder, unspecified Other Other Other Other Control group: Samples of this group, according to hospital routine, will enter into a single-bed unit that has no window because it is located at the end of the waiting hall and its lighting is financed by the artificial light sources of the hall. In this unit, all appliances are white. It will explain to the patients that he/she would wait in this unit for about 60 min before being transferred to the angiography unit. Nurse will come immediately after the patient enter to this unit, as well as 30 and 60 min after that, for the checking of physiological indices, before being sent to the catheterization lab. Intervention group 1 (sound): This unit is along the previous unit and has similar physical conditions with it. But, a media player and a headphone will placed at the bedside. After a similar explanation to the patient by the researcher, patients will asked to select a natural sound according to their preferences from the list in media player. Thereafter, they will listen to it using headphones until the end of 60 min; this will followed by their transfer to the angiography section. Intervention group 2 (sound, light): The characteristics of this unit is the same with the previous unit and the difference is that it has a window that opened to the courtyard of the hospital. Thus, the lightening of the unit will provided by natural daylight. Patients of this group will receive similar guidance with two other groups but they will also requested not to close the curtains and to allow the light shine in the unit. Intervention group 3 (sound, light, color): In this unit, in addition to the availability of media player and having the same size of window as the previous unit, the blue color will used for sorting the suites. Anxiety. Timepoint: Immediately after the arrival to the units, as well as 30 and 60 min after that. Method of measurement: Monitoring of anxiety physiological indices. Hemodynamic changes. Timepoint: Immediately after the arrival to the units, as well as 30 and 60 min after that. Method of measurement: Monitoring of anxiety physiological indices. Tehran University of Medical Sciences Approved 2016-11-01 Tehran University of Medical Sciences Tehran University of Medical Sciences, Qods Street, Keshavarz Street, Tehran, Iran Tehran Iran (Islamic Republic of)