NCT03994419

Brief Summary

The incidence of childhood obesity is at epidemic levels and increasing in the UK. Obese adults are considered a high-risk group of patients for general anaesthesia with published national guidelines on the best practice management. The proportion of children presenting for a procedure under general anaesthesia in the UK who are overweight or obese is currently unknown. Obese children are perceived to be at greater risk of complications from general anaesthesia. Previous non-UK studies suggest they take longer to recover from anaesthesia, require more medications to combat nausea and vomiting and are at greater risk of complications that may threaten their airway and breathing. This study involves reviewing the anaesthetic care record and patient notes to collect information relating to general anaesthesia and basic demographic data in children aged 2-16 years presenting for a procedure under general anaesthesia. The aims of this study are to establish the prevalence of obesity in the paediatric surgical population (i.e. the proportion of children attending UK hospitals for procedures under general anaesthesia who are overweight or obese) and to ascertain whether obese children are at increased risk compared to their healthy weight counterparts. This information will be used with the goal of reducing avoidable harm both at national and local level in the future.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
8,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2019

Shorter than P25 for all trials

Status
unknown

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

First Submitted

Initial submission to the registry

June 20, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 21, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

September 9, 2019

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 6, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 6, 2019

Completed
Last Updated

June 21, 2019

Status Verified

June 1, 2019

Enrollment Period

27 days

First QC Date

June 20, 2019

Last Update Submit

June 20, 2019

Conditions

Keywords

PaediatricAnaesthesia

Outcome Measures

Primary Outcomes (1)

  • Proportion of overweight and obesity in UK children attending for surgery

    The proportion of overweight and obesity in UK children aged 2-16 years attending hospitals for a procedure under general anaesthesia.

    One week study period

Secondary Outcomes (4)

  • Adverse events

    One week study period

  • Paracetamol dosing variation

    One week study period

  • Surgery types

    One week study period

  • Comparison with the UK National Child Measurement Programme

    One week study period

Interventions

Observational study observing proportion of obese and overweight children attending for surgery. Observing adverse events following general anaesthesia for surgery in obese versus healthy weight children.

Eligibility Criteria

Age2 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

All children aged 2-16 years and weighing \>12kg presenting for a procedure under general anaesthesia in registered sites across the UK (England, Wales, Scotland and Northern Ireland) during the study period.

You may qualify if:

  • All children aged greater than or equal to two years and less than 16 years presenting for a procedure under general anaesthesia.
  • Elective cases, day case and emergency cases will all be included.
  • Private cases being undertaken in NHS hospitals will be included.
  • MRI, radiology, oncology and dental cases will be included provided the patient receives a general anaesthetic.

You may not qualify if:

  • Procedures performed under sedation or local anaesthesia.
  • Children aged less than two years since the 0-24 month age group has separate growth charts, which are not currently recommended for interpretation of BMI.
  • Children weighing less than 12kg as these are not included on the growth charts for interpretation of BMI.
  • Children requiring general anaesthesia purely as part of intensive care treatment.
  • Children who are already anaesthetised in the intensive care setting being transferred for a scan or procedure without any intervention to their airway planned.
  • Children 16 years or more may be counted as children in some hospitals but not for the purposes of this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Burton ZA, Lewis R, Bennett T, McLernon DJ; Paediatric Anaesthesia Trainee Research Network; Engelhardt T, Brooks PB, Edwards MR. Prevalence of PErioperAtive CHildhood obesitY in children undergoing general anaesthesia in the UK: a prospective, multicentre, observational cohort study. Br J Anaesth. 2021 Dec;127(6):953-961. doi: 10.1016/j.bja.2021.07.034. Epub 2021 Oct 6.

MeSH Terms

Conditions

Pediatric ObesityOverweightObesityPostoperative Complications

Interventions

AnesthesiaSurgical Procedures, Operative

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPathologic Processes

Intervention Hierarchy (Ancestors)

Anesthesia and Analgesia

Study Officials

  • Mark Edwards

    University Hospital Southampton NHS Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zoe A Burton, MBBCh

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 20, 2019

First Posted

June 21, 2019

Study Start

September 9, 2019

Primary Completion

October 6, 2019

Study Completion

October 6, 2019

Last Updated

June 21, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will not share