Measuring stress among intensive care unit healthcare workers

ISRCTN ISRCTN85176539
DOI https://doi.org/10.1186/ISRCTN85176539
IRAS number 309034
Secondary identifying numbers 21HL18, IRAS 309034, CPMS 53690
Submission date
16/08/2022
Registration date
28/09/2022
Last edited
07/09/2023
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
Record updated in last year

Plain English summary of protocol

Background and study aims
Challenging situations in the intensive care units (ICU) due to a high number of medical complications and/or deaths alongside prolonged working hours can lead to excessive stress among healthcare workers in these units. This can easily lead to burnout of the ICU healthcare worker. Current research shows that a large proportion of ICU workers are affected by stress and burnout across the globe. However, almost all of these studies are based on some form of survey questionnaires. There is no study to date to our knowledge attempting to physically measure stress and its effects on the body of ICU healthcare workers. The aim of this study is to investigate the use of various markers related to external (or physical) load, internal (or physiological) load, and sleep in measuring stress among healthcare staff working in the ICU.

Who can participate?
NHS health care staff (doctors or nursing colleagues) working in the paediatric ICU for at least 2 months

What does the study involve?
The study involves monitoring physiological variables using wearable, lightweight, waterproof devices for a continuous period of 7 days with participants performing a cluster of ICU shift work in between this time period. Devices include a sleep recording wristwatch and an ECG (electrocardiogram: measuring electrical signals of the heart) recorder applied to the participant's chest wall. Data about their physical activity, heart rate changes, and sleep will be recorded for a continuous period of 7 days. The recording period will involve 2-3 day or night shifts working in the ICU. The participants will also be asked to complete a sleep diary daily and an online anonymised questionnaire about the ease of use of the devices at work and home environment. No follow-up of the participants is required.

What are the possible benefits and risks of participating?
Taking part in this study will not benefit the participant directly. The information collected will show whether the proposed markers for measuring stress and its effect on healthcare workers are good enough to be used for this purpose in an even bigger study. If proven successful, these markers may be used routinely in the future to monitor stress and study the effects of interventions to reduce stress levels on an individual basis. The researchers do not expect any significant risks to the participants as a result of taking part in this study.

Where is the study run from?
Great Ormond Street Hospital for Children NHS Foundation Trust (UK)

When is the study starting and how long is it expected to run for?
February 2021 to December 2024

Who is funding the study?
Paediatric Critical Care Society (UK)

Who is the main contact?
Dr Rohit Saxena, Rohit.saxena@gosh.nhs.uk

Contact information

Dr Rohit Saxena
Principal Investigator

Great Ormond Street Hospital for Children NHS Trust
Flamingo Ward (CICU)
Great Ormond Street
London
WC1N 3JH
United Kingdom

ORCiD logoORCID ID 0000-0002-1731-401X
Phone +44 (0)2074059200
Email rohit.saxena@gosh.nhs.uk

Study information

Study designProspective non-randomized cohort proof of concept two-centre study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeQuality of life
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleQuantitative assessment of stress among intensive care unit workforce - a proof of concept study
Study acronymMESSI
Study objectivesProposed metrics related to external (physical) load, internal (physiological) load and sleep are useful in quantifying stress among healthcare staff working in the intensive care setting.
Ethics approval(s)Not required as the study is on NHS staff.
Health condition(s) or problem(s) studiedStress among healthcare workers in intensive care unit
InterventionThe study involves monitoring physiological variables (physical activity, heart rate variation and sleep parameters) using wearable, lightweight, waterproof devices for a continuous period of 7 days with participants performing a cluster of ICU shift work in between this time period. Devices include a sleep recording wristwatch and an ECG (electrocardiogram: measuring electrical signals of the heart) recorder applied to the participant's chest wall. Data about their physical activity, heart rate changes, and sleep will be recorded for a continuous period of 7 days. The recording period will involve 2-3 day or night shifts working in the ICU. The participants will also be asked to complete a sleep diary daily and an online anonymised questionnaire about the ease of use of the devices at work and home environment. No follow-up of the participants is required.
Intervention typeDevice
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)MotionWatch 8, Actiheart5
Primary outcome measureMeasured continuously over a period of 7 days using MotionWatch 8 and Actiheart5 devices:
1. Heart rate variability
2. Sleep parameters: sleep latency, sleep duration, sleep efficiency and wakefulness after sleep onset

These outcome measures will be monitored for a total of 7 days (at home and work environment) with participants performing a cluster of ICU shift work in between this time period.
Secondary outcome measuresEase of use of the monitors measured using an anonymised online questionnaire at the end of the measurement period of 7 days
Overall study start date01/02/2021
Completion date31/12/2024

Eligibility

Participant type(s)Health professional
Age groupAdult
SexBoth
Target number of participants40
Key inclusion criteria1. Informed consent to participate
2. Medical or nursing NHS healthcare staff working in the ICU for at least 2 months
Key exclusion criteria1. Known to have significant arrhythmia or on antiarrhythmic medications
2. Active pharmacological or psychological therapy for stress
Date of first enrolment09/01/2023
Date of final enrolment30/11/2024

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

Great Ormond Street Hospital for Children
Great Ormond Street
London
WC1N 3JH
United Kingdom
St Mary's Children Hospital
Praed Street
London
W2 1NY
United Kingdom

Sponsor information

Great Ormond Street Hospital for Children NHS Foundation Trust
Hospital/treatment centre

Great Ormond Street
London
WC1N 3JH
England
United Kingdom

Phone +44 (0)2079052669
Email research.governance@gosh.nhs.uk
Website http://www.gosh.nhs.uk/
ROR logo "ROR" https://ror.org/03zydm450

Funders

Funder type

Other

Paediatric Critical Care Society, UK

No information available

Results and Publications

Intention to publish date31/03/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a subject relevant peer reviewed journal
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date

Editorial Notes

07/09/2023: The following changes were made to the study record:
1. The recruitment end date was changed from 15/09/2023 to 30/11/2024.
2. The overall study end date was changed from 16/11/2023 to 31/12/2024.
3. The intention to publish date was changed from 01/03/2024 to 31/03/2025.
14/10/2022: The recruitment start date was changed from 15/11/2022 to 09/01/2023.
03/10/2022: Internal review.
17/08/2022: Trial's existence confirmed by the Paediatric Critical Care Society, UK.