NCT04020991

Brief Summary

Sleep disorders are important health issues that can reduced ones quality of life by affecting their performance and productivity in a negative way. People who work in shifts or doing 24 hours call usually have irregular sleep patterns and often complaint of fatigue and daytime sleepiness. This will jeopardized our attention, concentration ability and memory which may lead to serious job accidents. This study is to screen for obstructive sleep apnea among doctors working in a tertiary hospital and to determine the predictors of OSAS and tiredness among doctors who frequently work night shifts or 24 hour call. What would this involve? Participant will be required fill up demographic data and answer the STOP-Bang and Epworth sleepiness scale questionnaires. After that participant will need to wear a wrist watch pulse oximeter just before going to sleep at night until the next morning (minimum of 6 hours of sleep required). The wrist watch will then be returned to researcher the following day for data analysis purpose. The benefits We hope to screen and identify those who are at risk of having obstructive sleep apnea and start early treatment among doctor who often have irregular sleep patterns and insufficient sleep due to the nature and timing of their work.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
203

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2018

Shorter than P25 for all trials

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, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

July 11, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 11, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 16, 2019

Completed
Last Updated

July 16, 2019

Status Verified

July 1, 2019

Enrollment Period

9 months

First QC Date

July 11, 2019

Last Update Submit

July 15, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of OSA among doctors working in a tertiary hospital

    To determine whether the sleepiness and tiredness among doctors is contributed by undiagnosed sleep disorders

    10months

Secondary Outcomes (1)

  • Predictors of tiredness, perception of inadequate sleep and OSA syndrome in doctors population

    10 months

Study Arms (1)

Doctors working in a tertiary hospital

Doctors working in a tertiary hospital

Diagnostic Test: Sleep Study

Interventions

Sleep StudyDIAGNOSTIC_TEST

Participants who noted to have Oxygen Desaturation Index more than 10 (moderate to severe OSA) will be referred to do formal sleep study and referral to Sleep Medicine Clinic

Doctors working in a tertiary hospital

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All doctors working in a tertiary hospital

You may qualify if:

  • Doctors working in a tertiary hospital

You may not qualify if:

  • Pregnancy
  • Already diagnosed with OSA

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Malaya

Petaling Jaya, Selangor, 50603, Malaysia

Location

Related Publications (6)

  • Chung F, Abdullah HR, Liao P. STOP-Bang Questionnaire: A Practical Approach to Screen for Obstructive Sleep Apnea. Chest. 2016 Mar;149(3):631-8. doi: 10.1378/chest.15-0903. Epub 2016 Jan 12.

    PMID: 26378880BACKGROUND
  • Yasin R, Muntham D, Chirakalwasan N. Uncovering the sleep disorders among young doctors. Sleep Breath. 2016 Dec;20(4):1137-1144. doi: 10.1007/s11325-016-1380-6. Epub 2016 Aug 17.

    PMID: 27535070BACKGROUND
  • Arunsurat I, Luengyosluechakul S, Prateephoungrat K, Siripaupradist P, Khemtong S, Jamcharoensup K, Thanapatkaiporn N, Limpawattana P, Laohasiriwong S, Pinitsoontorn S, Boonjaraspinyo S, Sawanyawisuth K. Simplified Berlin Questionnaire for Screening of High Risk for Obstructive Sleep Apnea Among Thai Male Healthcare Workers. J UOEH. 2016 Sep;38(3):199-206. doi: 10.7888/juoeh.38.199.

    PMID: 27627967BACKGROUND
  • Chung F, Liao P, Elsaid H, Islam S, Shapiro CM, Sun Y. Oxygen desaturation index from nocturnal oximetry: a sensitive and specific tool to detect sleep-disordered breathing in surgical patients. Anesth Analg. 2012 May;114(5):993-1000. doi: 10.1213/ANE.0b013e318248f4f5. Epub 2012 Feb 24.

    PMID: 22366847BACKGROUND
  • Chung F, Subramanyam R, Liao P, Sasaki E, Shapiro C, Sun Y. High STOP-Bang score indicates a high probability of obstructive sleep apnoea. Br J Anaesth. 2012 May;108(5):768-75. doi: 10.1093/bja/aes022. Epub 2012 Mar 8.

    PMID: 22401881BACKGROUND
  • Fahzwi A, Basheer H, Pateer M & Sharma S. 2017. Oxygen Desaturation Index For Diagnosing Obstructive Sleep Apnoea in Patients With Morbid Obesity. Thorax 72: A115

    BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Polysomnography

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Monitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Chew Yin Wang, MBChB

    University of Malaya

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2019

First Posted

July 16, 2019

Study Start

October 1, 2018

Primary Completion

June 30, 2019

Study Completion

July 11, 2019

Last Updated

July 16, 2019

Record last verified: 2019-07

Locations