NCT06744023

Brief Summary

The aim of this randomized controlled trial was to examine the effect of an improved environment on sleep, anxiety, and depression in patients undergoing open heart surgery. This study aims to answer the following main questions:

  • According to Watson's Human Care Theory, what is the effect of the improved environment on patients' sleep level and sleep quality?
  • According to Watson's Human Care Theory, what is the effect of the improved environment on patients' anxiety and depression levels? In order to observe the effect of the improved environment on sleep, anxiety, and depression, the researchers ensured that the room temperature, humidity, and lumen range of the light were at the appropriate level in the first 3 days after the surgery of the patients in the experimental group and gradually decreased them gradually.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 20, 2024

Completed
6 months until next milestone

First Posted

Study publicly available on registry

December 20, 2024

Completed
Last Updated

December 20, 2024

Status Verified

December 1, 2024

Enrollment Period

5 months

First QC Date

June 20, 2024

Last Update Submit

December 18, 2024

Conditions

Keywords

Open heart surgeryanxietydepressionimproved environmentsleep qualitysleep duration

Outcome Measures

Primary Outcomes (3)

  • Improved sleep quality with optimised environment

    This outcome measure assesses how the improved environment affects postoperative sleep quality with the Richard-Campbell Sleep Questionnaire (RCSQ).

    The first three days after transfer from intensive care to the ward

  • Improvement in anxiety levels with improved environment

    This outcome measure assesses how the improved environment affects postoperative anxiety with the Hospital Anxiety and Depression (HAD) Scale.

    The first three days after transfer from intensive care to the ward

  • Improvement in depression levels with improved environment

    TThis outcome measure assesses how the improved environment affects postoperative depression with the Hospital Anxiety and Depression (HAD) Scale.

    The first three days after transfer from intensive care to the ward

Study Arms (2)

EXPERIMENTAL GROUP

EXPERIMENTAL

Upon admission to the ward from the postoperative intensive care unit, the experimental group underwent environmental remediation for three days. The environmental arrangements ensured that the patient room maintained an appropriate temperature range of 18-26 °C and humidity values of 30-60%. Monitoring took place at 21:00, 22:00, and 23:00 on Days 1, 2, and 3. On Days 1, 2, and 3, the patient room's light brightness gradually decreased at 21:00, 22:00, and 23:00. On the morning of the fourth day, the patients were interviewed face-to-face, and the research questionnaires were filled out.

Other: To examine the effect of the improved environment according to Watsons Human Care Theory on sleep quality, anxiety, and depression in patients undergoing open heart surgery.

CONTROL GROUP

NO INTERVENTION

The patients in the control group continued to receive standard treatment and care. On the morning of the fourth day after the patients were admitted to the ward from the postoperative intensive care unit, the patients were interviewed face-to-face and the Personal Information Form, RCSQ, and HAD Scale were completed.

Interventions

The patients who underwent open heart surgery and who were in the experimental group were admitted to the ward from the postoperative intensive care unit and the environment was improved for three days based on the improved environment of Watson's HCT, and on the morning of the fourth day in the clinic, the patients were interviewed face to face and the Personal Information Form, RSCQ and HAD Scale were completed. The following improvements were implemented within the scope of environmental improvement: * Considering the seasonal conditions, the patient room was ensured to have appropriate temperature (18-26 °C) and humidity values (30-60%), and the temperature and humidity were gradually reduced and maintained in the appropriate range by monitoring at 21:00, 22:00, and 23:00 (Days 1, 2, and 3) * In line with the environmental arrangements, the brightness of the light in the patient room was gradually reduced at 21:00, 22:00, and 23:00 using the Light Meter LM-3000 (Days 1, 2, and 3)

Also known as: Improve environment
EXPERIMENTAL GROUP

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients between the ages of 18 and 65 who have undergone open heart surgery and who are conscious and willing to communicate and cooperate.

You may not qualify if:

  • Patients younger than 18 years and older than 65 years who did not want to participate in the study voluntarily

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yüzüncü Yil University

Van, Turkey (Türkiye)

Location

Related Publications (15)

  • Nicholson G, Gandra SR, Halbert RJ, Richhariya A, Nordyke RJ. Patient-level costs of major cardiovascular conditions: a review of the international literature. Clinicoecon Outcomes Res. 2016 Sep 21;8:495-506. doi: 10.2147/CEOR.S89331. eCollection 2016.

  • Yin L, Rong T, Zhang Y, Gao J. The relationship between sleep quality and anxiety and depression among older caregivers of centenarians in China: A cross-sectional study. Geriatr Nurs. 2023 Nov-Dec;54:302-309. doi: 10.1016/j.gerinurse.2023.10.005. Epub 2023 Oct 31.

  • Frontini R, Rebelo-Goncalves R, Amaro N, Salvador R, Matos R, Morouco P, Antunes R. The Relationship Between Anxiety Levels, Sleep, and Physical Activity During COVID-19 Lockdown: An Exploratory Study. Front Psychol. 2021 Mar 30;12:659599. doi: 10.3389/fpsyg.2021.659599. eCollection 2021.

  • Demir B, Saritas S. The relationship between anxiety and stress levels with quality of sleep in patients after living donor liver transplantation. Transpl Immunol. 2022 Apr;71:101561. doi: 10.1016/j.trim.2022.101561. Epub 2022 Feb 25.

  • Nyer M, Farabaugh A, Fehling K, Soskin D, Holt D, Papakostas GI, Pedrelli P, Fava M, Pisoni A, Vitolo O, Mischoulon D. Relationship between sleep disturbance and depression, anxiety, and functioning in college students. Depress Anxiety. 2013 Sep;30(9):873-80. doi: 10.1002/da.22064. Epub 2013 May 16.

  • Tian Y. A review on factors related to patient comfort experience in hospitals. J Health Popul Nutr. 2023 Nov 8;42(1):125. doi: 10.1186/s41043-023-00465-4.

  • Wei Q, Lee JH, Park HJ. Novel design of smart sleep-lighting system for improving the sleep environment of children. Technol Health Care. 2019;27(S1):3-13. doi: 10.3233/THC-199002.

  • Delaney LJ, Currie MJ, Huang HC, Lopez V, Van Haren F. "They can rest at home": an observational study of patients' quality of sleep in an Australian hospital. BMC Health Serv Res. 2018 Jul 5;18(1):524. doi: 10.1186/s12913-018-3201-z.

  • Yelden K, Duport S, Kempny A, Playford ED. A rehabilitation unit at night: environmental characteristics of patient rooms. Disabil Rehabil. 2015;37(1):91-6. doi: 10.3109/09638288.2014.906662. Epub 2014 Apr 1.

  • Matsumoto Y, Uchimura N, Ishida T, Morimatsu Y, Mori M, Inoue M, Kushino N, Hoshiko M, Ishitake T. The relationship of sleep complaints risk factors with sleep phase, quality, and quantity in Japanese workers. Sleep Biol Rhythms. 2017;15(4):291-297. doi: 10.1007/s41105-017-0110-1. Epub 2017 Jul 21.

  • Gimenez MC, Geerdinck LM, Versteylen M, Leffers P, Meekes GJ, Herremans H, de Ruyter B, Bikker JW, Kuijpers PM, Schlangen LJ. Patient room lighting influences on sleep, appraisal and mood in hospitalized people. J Sleep Res. 2017 Apr;26(2):236-246. doi: 10.1111/jsr.12470. Epub 2016 Nov 10.

  • Falci SG, Marques LS. CONSORT: when and how to use it. Dental Press J Orthod. 2015 May-Jun;20(3):13-5. doi: 10.1590/2176-9451.20.3.013-015.ebo. No abstract available.

  • Norman V, Rossillo K, Skelton K. Creating Healing Environments Through the Theory of Caring. AORN J. 2016 Nov;104(5):401-409. doi: 10.1016/j.aorn.2016.09.006.

  • Sarrafzadegan N, Mohammmadifard N. Cardiovascular Disease in Iran in the Last 40 Years: Prevalence, Mortality, Morbidity, Challenges and Strategies for Cardiovascular Prevention. Arch Iran Med. 2019 Apr 1;22(4):204-210.

  • Azizoglu H, Gurkan Z, Bozkurt Y, Demir C, Akaltun H. The Effect of an Improved Environment According to Watson's Theory of Human Care on Sleep, Anxiety, and Depression in Patients Undergoing Open Heart Surgery: A Randomized Controlled Trial. Healthcare (Basel). 2025 Jan 18;13(2):183. doi: 10.3390/healthcare13020183.

MeSH Terms

Conditions

Coronary DiseaseCardiovascular DiseasesAnxiety DisordersDepressionSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesVascular DiseasesMental DisordersBehavioral SymptomsBehaviorSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • HATİCE AZİZOĞLU

    Study Principal Investigator

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: A randomised controlled trial. Upon admission to the ward from the postoperative intensive care unit, the experimental group underwent environmental remediation for three days. The environmental arrangements ensured that the patient room maintained an appropriate temperature range of 18-26 °C and humidity values of 30-60%. Monitoring took place at 21:00, 22:00, and 23:00 on Days 1, 2, and 3. On Days 1, 2, and 3, the patient room's light brightness gradually decreased at 21:00, 22:00, and 23:00. On the morning of the fourth day, the patients were interviewed face-to-face, and the research questionnaires were filled out.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 20, 2024

First Posted

December 20, 2024

Study Start

October 1, 2023

Primary Completion

February 28, 2024

Study Completion

February 28, 2024

Last Updated

December 20, 2024

Record last verified: 2024-12

Locations