Understanding pain and discomfort in preterm babies using artificial intelligence

ISRCTN ISRCTN11335900
DOI https://doi.org/10.1186/ISRCTN11335900
IRAS number 299441
Secondary identifying numbers IRAS 299441, CPMS 53578
Submission date
20/06/2022
Registration date
19/07/2022
Last edited
24/08/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Neonatal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
This study aims to explore whether a machine learning tool can better identfy whether babies born before their due date (preterm) who are being looked after in neonatal intensive care units are comfortable or not.

Who can participate?
Babies born at least 4 weeks before their due date (born before 36 weeks gestation) and who are medically stable with consent from their parents.

What does the study involve?
No changes to routine care are involved. Participating babies will undergo video and sound recordings during their normal neonatal care, and computer ratings are compared to the clinical team's assessment of whether the baby was comfortable or not. Machine learning will be used to develop the best algorithm to identify baby discomfort that could be used in the future to alert staff and parents that the baby is uncomfortable.

What are the possible benefits and risks of participating?
Participants will not gain from taking part. There are no risks expected as the researchers are only video recording infants during standard care.

Where is the study run from
Newcastle University and Newcastle upon Tyne Hospitals NHS Foundation Trust (UK)

When is the study starting and how long is it expected to run for?
January 2021 to August 2023

Who is funding the study?
The Lerverhulme Trust as part of the Newcastle University doctoral training programme in behaviour informatics (UK)

Who is the main contact?
Dr Janet Berrington, janet.berrington1@nhs.net

Contact information

Dr Janet Berrington
Principal Investigator

Ward 35
Royal Victoria Infirmary
Newcastle
NE1 4LP
United Kingdom

ORCiD logoORCID ID 0000-0002-6185-2843
Phone +44 (0)191 2825197
Email janet.berrington1@nhs.net

Study information

Study designObservational case series
Primary study designObservational
Secondary study designCase series
Study setting(s)Hospital
Study typeOther
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titlePreterm Enhanced Automated Capture Of Comfort Knowledge: the Peacock study
Study acronymPEACOCK
Study objectivesCurrent observational informatics using state-of-the-art machine learning can better understand whether a newborn baby in an intensive care setting is comfortable or not.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedPreterm infant discomfort during intensive care
InterventionThe study uses computer learning to evaluate a video of the baby during routine procedures and learns as more cases are observed.

No changes to routine care are involved. Participating babies will have video and sound recordings during their normal neonatal care, and computer ratings are compared to the clinical teams' assessment of whether the baby was comfortable or not. Machine learning will be used to develop the best algorithm to identify baby discomfort that could be used in the future to alert staff and parents that the baby is uncomfortable.
Intervention typeOther
Primary outcome measureHow well the final learning model performs, assessed using machine learning metrics (confusion matrix, accuracy, precision, recall/sensitivity, F1 score, specificity and area under the curve) at the time of the video recording
Secondary outcome measures1. What signal or mixture of signals is most informative of preterm babies’ state (face, body, sound and physiological data) at the time of the video
2. What algorithms are best suited for each data stream and why
3. Which methods are best for combining different data streams to make the most accurate estimation of preterm babies’ comfort levels
4. Are any of these factors different for some babies e.g. the most immature, those with ventilator devices on their faces
5. Can these models detect prolonged pain (e.g., chronic pain post-surgery), can they distinguish this from acute procedural pain
6. What medical and contextual factors affect behavioural responses to pain
7. How many recordings are required to achieve the best model performance

All will be measured at the time of the video recording and assessed using performance metrics for machine learning outlined in the primary outcome measure
Overall study start date01/01/2021
Completion date01/08/2023

Eligibility

Participant type(s)Patient
Age groupNeonate
SexBoth
Target number of participants50
Key inclusion criteria1. Born at <36 weeks gestation
2. Medically stable
3. Signed parental consent
Key exclusion criteria1. Infants with significant brain, spine or facial congenital abnormality
2. Parents unwilling to provide consent
3. Infants with postmenstrual age >36 weeks
Date of first enrolment01/08/2022
Date of final enrolment31/07/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

The Royal Victoria Infirmary
Queen Victoria Road
Newcastle upon Tyne
TS1 4LP
United Kingdom

Sponsor information

Newcastle upon Tyne Hospitals NHS Foundation Trust
Hospital/treatment centre

Level 1, Regent Point
Regent Farm Road
Newcastle upon Tyne
NE3 3HD
England
United Kingdom

Phone +44 (0)191 2825789
Email nuth.nuthsponsorship@nhs.net
Website http://www.newcastle-hospitals.org.uk/
ROR logo "ROR" https://ror.org/05p40t847

Funders

Funder type

Charity

Leverhulme Trust
Private sector organisation / Other non-profit organizations
Location
United Kingdom

Results and Publications

Intention to publish date31/07/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planThe researchers hope to both present at national and international conferences and publish in peer-reviewed journals.
IPD sharing planThe researchers do not anticipate making data available routinely as it is complex video and audio and would breach patient confidentiality.

Editorial Notes

24/08/2022: Internal review.
04/08/2022: Internal review.
21/06/2022: Trial's existence confirmed by the HRA.