Can providing quiet time, ear plugs, eye masks and reducing noise and light in general medical wards improve the quality of sleep for patients?

ISRCTN ISRCTN15393303
DOI https://doi.org/10.1186/ISRCTN15393303
Secondary identifying numbers 2018-028
Submission date
29/12/2018
Registration date
19/02/2019
Last edited
21/09/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
36% of patients without a history of insomnia developed sleep problem in the hospital. In this study, we aimed to answer the question of whether reducing noise, light, providing quiet times, earplugs and eye masks for hospitalized patients could reduce the insomnia rate and severity at discharge.

Who can participate?
Adult patients who are admitted to the medical floors. We require that our patients must be English speakers who are able to read, to hear and to understand our questions in the survey to screen for insomnia.

What does the study involve?
All the patients consented to the study will be given earplugs and eye masks at the time of their admission. They are given instructions to use them and are advised to use ear plugs/eye masks during the day or at night if needed. Patients were also informed of routine labs and vital sign check time range in the hospital. During that month, patients will be provided quiet time from 4pm to 5pm and at night from 10:00 PM to 5AM. During quiet time, lights were dimmed down in the patients’ rooms and in the hallways. Televisions in patients’ rooms that are not in use were turned off. Nurses, physicians, physical therapists, medical assistants were encouraged not to speak loudly or interrupt patients sleep unless for emergency cases.

What are the possible benefits and risks of participating?
Benefits: there is no monetary compensation but patients will be provided with free earplugs and eye masks to take home. Risks: This study poses minimal risks to participants because it only includes giving out earplugs and eye masks, reducing light and noise. No treatment will be altered during the study period.

Where is the study run from?
Single center, Medstar Harbor hospital in Baltimore, Maryland, United States.

When is the study starting and how long is it expected to run for?
July 2018 to September 2018

Who is funding the study?
Self-paid by principal investigator.

Who is the main contact?
An Thi Nhat Ho, nhatan01@gmail.com

Contact information

Dr An Ho
Public

1307 Missouri Ave
St Louis
63104
United States of America

Study information

Study designInterventional non-randomised single-centre pilot study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typePrevention
Participant information sheet No participant information sheet available
Scientific titleA pilot non-randomized control trial of providing quiet time, ear plugs, eye masks, reducing noise and light in improving sleep for patients in general medical wards
Study hypothesisProviding quiet time, earplugs, eye masks, reducing noise and light in general medical ward will decrease the rate of insomnia in hospitalized patients.
Ethics approval(s)Medstar Research Institute institutional review board, 01/07/2018, 2018-028
ConditionInsomnia
InterventionAll the patients consented to the study were given ear plugs and eye masks at the time of their admission. They are given verbal instructions to use them and were advised to use ear plugs/eye masks during the day or at night if needed. Patients were also informed of routine labs and vital sign check time range in the hospital. During that month, all the general medical wards in our hospital performed quiet time from 4pm to 5pm and at night from 10:00 PM to 5AM. During quiet time, lights were dimmed down in the patients’ rooms and in the hallways. Televisions in patients’ rooms that are not in use were turned off. Nurses, physicians, physical therapists, medical assistants were encouraged not to speak loudly or interrupt patients sleep unless for emergency cases. However, nurse driven protocols in our hospital to check on patient safety at night were still performed for both pre-intervention and intervention groups.

The research protocol during the research time was introduced to hospital employees during meeting sessions and by printed posters. Research staff also checked every day to maximize compliance with the protocol.
Intervention typeOther
Primary outcome measureThe frequency of insomnia will be determined using the percentage of patients with insomnia (ISI>7) at the time of discharge.
Secondary outcome measures1. Insomnia severity will be determined using the ordinal score on the insomnia severity index at the time of discharge.
2. Patient satisfaction will be determined using the objective ordinal satisfaction score of the patients on the scale from 0 to 5 with 5 being the best hospital experience and duration of hospital stay.
Overall study start date02/01/2018
Overall study end date01/10/2018

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants190
Total final enrolment215
Participant inclusion criteria1. Aged 18 years or over
2. Admitted to general medical floor
3. Able to read and write in English
Participant exclusion criteria1. Diagnosis of altered mental status
2. Dementia
3. Severe hearing deficit
Recruitment start date15/07/2018
Recruitment end date15/09/2018

Locations

Countries of recruitment

  • United States of America

Study participating centre

Medstar Harbor Hospital
3001 South Hanover Street
Baltimore
212225
United States of America

Sponsor information

Medstar Harbor Hospital
Hospital/treatment centre

3001 South Hanover Street
Baltimore
21225
United States of America

ROR logo "ROR" https://ror.org/05mdb5j94

Funders

Funder type

Other

Investigator initiated and funded.

No information available

Results and Publications

Intention to publish date15/02/2019
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planThe datasets generated and/or analysed during the current study during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Abstract results Presented at the American Thoracic Society International Conference 19/05/2019 21/09/2021 No No

Editorial Notes

21/09/2021: The following changes have been made:
1. Abstract added.
2. The final enrolment number has been added from the abstract.
22/02/2019: Internal review.