Evidence map›Paper›PMID 27093465›Full record

ArticleChildhood obesity (Print)2016

Validation, Optimal Threshold Determination, and Clinical Utility of the Infant Risk of Overweight Checklist for Early Prevention of Child Overweight.

Sarah A Redsell, Stephen Weng, Judy A Swift, Dilip Nathan, Cris Glazebrook

Open access · greenAbstract readValidation Study
In one paragraph

Article in Childhood obesity (Print), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Predicting childhood overweight and obesity using maternal and early life risk factors: a systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2018
    Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Canadian family physician Medecin de famille canadien · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Sarah A Redsell1 Faculty of Health, Social Care, and Education, Anglia Ruskin University , Cambridge, United Kingdom .
Stephen Weng2 School of Medicine, Division of Primary Care, University of Nottingham , Nottingham, United Kingdom .
Judy A Swift3 Faculty of Science, University of Nottingham , Sutton Bonington, United Kingdom .
Dilip Nathan4 Nottingham University Hospitals NHS Trust, Queen's Medical Centre , Nottingham, United Kingdom .
Cris Glazebrook5 Division of Psychiatry and Applied Psychology, School of Medicine, Institute of Mental Health, University of Nottingham , Nottingham, United Kingdom .
University of Nottingham · GBAnglia Ruskin University · GBInstitute of Mental Health · GBQueen's Medical Centre · GB

Funding

Medical Research Council G9815508Medical Research Council MC_PC_15018Wellcome Trust 102215
6 · The paper itself

Abstract

backgroundPrevious research has demonstrated the predictive validity of the Infant Risk of Overweight Checklist (IROC). This study further establishes the predictive accuracy of the IROC using data from the Avon Longitudinal Study of Parents and Children (ALSPAC) and examines the optimal threshold for determining high risk of childhood overweight.

methodsUsing the IROC algorithm, we calculated the risk of being overweight, based on International Obesity Task Force criteria, in the first year of life for 980 children in the ALSPAC cohort at 5 years. Discrimination was assessed by the area under the receiver operating curve (AUC c-statistic). Net reclassification index (NRI) was calculated for risk thresholds ranging from 2.5% to 30%, which determine cutoffs for identifying infants at risk of becoming overweight.

resultsAt 5 years of age, 12.3% of boys and 19.6% of girls were categorized overweight. Discrimination (AUC c-statistic) ranged from 0.67 (95% confidence interval [CI], 0.62-0.72) when risk scores were calculated directly to 0.93 (95% CI, 0.88-0.98) when the algorithm was recalibrated and missing values of the risk factor algorithm were imputed. The NRI showed that there were positive gains in reclassification using risk thresholds from 5% to 20%, with the maximum NRI being at 10%.

conclusionsThis study confirms that the IROC has moderately good validity for assessing overweight risk in infants and offers an optimal threshold for determining high risk. The IROC algorithm has been imbedded into a computer program for Proactive Assessment of Obesity Risk during Infancy, which facilitates early overweight prevention through communication of risk to parents.

Indexed as

AlgorithmsChecklistChild, PreschoolFemaleHumansInfantLongitudinal StudiesMaleParentsPediatric ObesityReference ValuesRisk AssessmentRisk FactorsUnited Kingdom

Identifiers

PMID27093465
PMCPMC5118965
OpenAlexW2336516175

What OpenQuestion holds

Textmetadata
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.