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Investigating the effect of red light on the sleep quality of cardiac patients

Investigating the effect of red light on the quality of sleep of patients hospitalized in the cardiac intensive care unit

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20111210008348N53
Enrollment
80
Registered
2024-04-30
Start date
2024-05-04
Completion date
Unknown
Last updated
2024-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart disease. Complications and ill-defined descriptions of heart disease

Interventions

Intervention 1: Intervention group: for 2 consecutive nights, from 10:00 PM to 6:00 AM, the room lamps will be turned off and to prevent the white light from the corridors, the room curtains will be d

Sponsors

Kashan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 75 Years

Inclusion criteria

Inclusion criteria: Admission letter from the cardiologist and the consent of the attending physician to perform the lntervention Age between 30 and 75 years Written consent of the lndividual to enter the study Patients who are able to speak and understand the language and are alert At least 24 hours have passed since hospitalization No intubation Absence of severe heart failure Minimum MMSE score equal to 22

Exclusion criteria

Exclusion criteria: Reluctance to continue participating in research Incomplete answers to questionnaires Discharge earlier than the end of the intervention Moving from the department (such as performing a procedure in the operating room, etc.) Performing cardiopulmonary resuscitation Failure to comply with the conditions related to the change of light

Design outcomes

Primary

MeasureTime frame
Sleep quality. Timepoint: Before the intervention, 1 and 2 days after the intervention. Method of measurement: Saint Mary's Hospital Sleep Quality Standard Questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNeda Mirbagher Ajorpaz

Kashan University of Medical Sciences

mirbagher_n@kaums.ac.ir+98 31 5558 9392

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026