Evidence map›Paper›PMID 21083365›Full record

ArticleBritish journal of neurosurgery2011

Severe head injury in children: intensive care unit activity and mortality in England and Wales.

Robert C Tasker, Thomas J Fleming, Amber Er Young, Kevin P Morris, Roger C Parslow

Open access · bronzeAbstract read
In one paragraph

Article in British journal of neurosurgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Challenges and opportunities for pediatric severe TBI-review of the evidence and exploring a way forward.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Review
  5. Intracranial Pressure Monitoring in Infants and Young Children With Traumatic Brain Injury.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2016
    Observational
  6. Monitoring the changing pattern of delivery of paediatric epilepsy surgery in England--an audit of a regional service and examination of national trends.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2015
    Article
  7. Use of Rotterdam CT scores for mortality risk stratification in children with traumatic brain injury.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2014
    Article
  8. CT characteristics, risk stratification, and prediction models in traumatic brain injury.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2014
    Article
  9. Differences in medical therapy goals for children with severe traumatic brain injury-an international study.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2013
    Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Robert C TaskerDepartment of Paediatrics, Cambridge University Clinical School, Addenbrooke's Hospital, Cambridge, UK. rct31@cam.ac.uk
Thomas J Fleming
Amber Er Young
Kevin P Morris
Roger C Parslow
University of Leeds · GBAddenbrooke's Hospital · GBBirmingham Children's Hospital · GBFrenchay Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the relationship between volume of paediatric intensive care unit (PICU) head injury (HI) admissions, specialist paediatric neurosurgical PICU practice, and mortality in England and Wales.

methodsAnalysis of HI cases (age  <16 years) from the Paediatric Intensive Care Audit Network national cohort of sequential PICU admissions in 27 units in England and Wales, in the 5 years 2004-2008. Risk-adjusted mortality using the Paediatric Index of Mortality (PIM) model was compared between PICUs aggregated into quartile groups, first to fourth based on descending number of HI admissions/year: highest volume, medium-higher volume, medium-lower volume, and lowest volume. The effect of category of PICU interventions - observation only, mechanical ventilation (MV) only, and intracranial pressure (ICP) monitoring - on outcome was also examined. Observations were reported in relation to specialist paediatric neurosurgical PICU practice.

resultsThere were 2575 admissions following acute HI (4.4% of non-cardiac surgery PICU admissions in England and Wales). PICU mortality was 9.3%. Units in the fourth-quartile (lowest volume) group did not have significant specialist paediatric neurosurgical activity on the PICU; the other groups did. Overall, there was no effect of HI admissions by individual PICU on risk-adjusted mortality. However, there were significant effects for both intensive care intervention category (p<0.001) and HI admissions by grouping (p<0.005). Funnel plots and control charts using the PIM model showed a hierarchy in increasing performance from lowest volume (group IV), to medium-higher volume (group II), to highest volume (group I), to medium-lower volume (group III) sectors of the health care system.

conclusionsThe health care system in England and Wales for critically ill HI children requiring PICU admission performs as expected in relation to the PIM model. However, the lowest-volume sector, comprising 14 PICUs with little or no paediatric neurosurgical activity on the unit, exhibits worse than expected outcome, particularly in those undergoing ICP monitoring. The best outcomes are seen in units in the mid-volume sector. These data do not support the hypothesis that there is a simple relationship between PICU volume and performance.

Indexed as

AdolescentBrain InjuriesChildChild, PreschoolCritical CareDatabases, FactualEnglandFemaleHospital MortalityHumansIntensive Care Units, PediatricMaleRetrospective StudiesRisk AdjustmentTrauma Severity IndicesTreatment Outcome

Identifiers

PMID21083365
PMCPMC3038595
OpenAlexW2000881896

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.