Prevalence and predictors of complications during sedation for paediatric gastrointestinal endoscopy

ISRCTN ISRCTN70362666
DOI https://doi.org/10.1186/ISRCTN70362666
Secondary identifying numbers PSA-GI 01
Submission date
28/12/2016
Registration date
20/01/2017
Last edited
27/11/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
A gastrointestinal endoscopy is a procedure which allows a doctor to see the inside of the digestive tract. It is performed using a thin flexible tube with a tiny video camera on the end (an endoscope), which is passed down the throat into the stomach. It is one of the most commonly performed procedures in children, which requires deep sedation (general anaesthesia). The use of general anaesthesia in children can, in some cases, lead to complications with breathing. The aim of this study is to find out whether there are any common characteristics in children that can be used to predict whether they are likely to have breathing complications after having a gastrointestinal endoscopy procedure.

Who can participate?
Children aged 16 years and under who had a gastrointestinal endoscopy between January 2010 and August 2016.

What does the study involve?
Medical records of all children aged 16 years and under who had a gastrointestinal endoscopy as part of their usual care between January 2010 and August 2016 are retrieved from the hospital's medical registry. The medical records are then reviewed in order to find out background information about the children, information about what the procedure found and whether anything went wrong, information about the sedation used and whether there were any breathing complications after the procedure. This information is then used to find out whether children who had breathing complications have anything in common that can be used to flag up these cases in the future.

What are the possible benefits and risks of participating?
There are no direct benefits or risks involved to those participating.

Where is the study run from?
Universitair Ziekenhuis Brussel (Belgium)

When is the study starting and how long is it expected to run for?
March 2016 to April 2017

Who is funding the study?
Universitair Ziekenhuis Brussel (Belgium)

Who is the main contact?
1. Mrs Veerle Van Mossevelde (public)
2. Dr Nadia Najafi (scientific)

Contact information

Mrs Veerle Van Mossevelde
Public

Universitair Ziekenhuis Brussel
Laarbeeklaan 101
Brussels
1090
Belgium

Dr Nadia Najafi
Scientific

Laarbeeklaan 101
Brussels
1090
Belgium

Study information

Study designSingle-centre retrospective cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typePrevention
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titlePrevalence and predictors of adverse respiratory events during deep sedation using native airway for paediatric gastrointestinal endoscopy in lateral position
Study objectivesAn accurate risk assessment prior to the paediatric gastrointestinal endoscopy would enable the anaesthesiologists to reduce the likelihood of respiratory complications.
Ethics approval(s)Commissie Medische Ethiek (O.G. 016) Reflectiegroep Biomedische Ethiek, 08/02/2017, ref: 2016/418
Health condition(s) or problem(s) studiedRespiratory complications
InterventionMedical records of all children up to the age of 16 years who required in- or outpatient procedural deep sedation and analgesia between January 1, 2010 and August 31, 2016 will be retrieved from the hospital's medical registry. The medical records of all these cases will be reviewed to identify those who underwent an elective or diagnostic gastrointestinal endoscopy. Demographic data, procedural data and anaesthetic data is then extrated. The type and timing of occurrence of adverse respiratory events will be reviewed from the initiation of the sedation procedure until 24 hours later.
Intervention typeOther
Primary outcome measurePrevalence and predictors of respiratory complications during paediatric gastrointestinal endoscopy in lateral position is assessed through medical record review at the end of the study.
Secondary outcome measures1. Association between the type of sedative(s) used, dosage of induction agents administered and the adverse respiratory event experience is assessed through medical record review at the end of the study
2. Most appropriate induction dose of sedative(s) in normal- weight (mg per kg current body weight), obese and morbidly obese children (mg per kg current body weight and mg per kg ideal body weight) is assessed through medical record review at the end of the study
3. Ease of performing the procedure as satisfactory, difficult or impossible and the reason for this is assessed through medical record review at the end of the study
4. Failure rate and reason of this (e.g. inappropriate sedation or complications) is assessed through medical record review at the end of the study
5. Prevalence of post procedural nausea, vomiting and agitation is assessed through medical record review at the end of the study
6. Sedation time (time required to complete procedures), time to recovery and time to discharge is assessed through medical record review at the end of the study
7. Prevalence of any unplanned escalation of care e.g. transfer from the ward to the paediatric intensive care unit or prolonged hospitalization is assessed through medical record review at the end of the study
Overall study start date20/03/2016
Completion date20/04/2017

Eligibility

Participant type(s)Patient
Age groupChild
Upper age limit16 Years
SexBoth
Target number of participants3000
Total final enrolment3435
Key inclusion criteria1. Children up to the age of 16 years
2. Required in- or outpatient procedural deep sedation and analgesia for an elective or diagnostic gastrointestinal endoscopy between January 1, 2010 and August 31, 2016
Key exclusion criteria1. Children presenting with an American Society of Anaesthesiologists physical status classification ≥ IV
2. Ventilated children
3. Children already receiving sedative medications prior to sedation procedure
4. Children requiring therapeutic or urgent gastrointestinal endoscopy
Date of first enrolment20/04/2016
Date of final enrolment31/12/2016

Locations

Countries of recruitment

  • Belgium

Study participating centre

Universitair Ziekenhuis Brussel
Laarbeeklaan 101
Brussel
1090
Belgium

Sponsor information

Universitair Ziekenhuis Brussel
Hospital/treatment centre

Laarbeeklaan 101
Brussels
1090
Belgium

ROR logo "ROR" https://ror.org/038f7y939

Funders

Funder type

Hospital/treatment centre

Universitair Ziekenhuis Brussel

No information available

Results and Publications

Intention to publish date31/12/2018
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planThe results of this study may be incorporated in the subsequent studies and it is intended to be published in a high-impact peer reviewed journal..
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from nadia.najafi@uzbrussel.be

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/06/2019 27/11/2020 Yes No

Editorial Notes

27/11/2020: Publication reference and total final enrolment number added.
30/08/2017: Ethics approval has been added.