Evidence map›Paper›PMID 33037316›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2021

Weight, length, and head circumference at 36 weeks are not predictive of later cognitive impairment in very preterm infants.

Tanis R Fenton, Roseann Nasser, Dianne Creighton, Selphee Tang, Reg Sauve, Denise Bilan, Carol J Fenton, Misha Eliasziw

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Categorizing weight growth of infants born before 32 weeks' gestation using the 2023 postnatal growth charts for preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  6. Article
  7. Preterm growth assessment: the latest findings on age correction.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  8. Review
  9. Article
  10. Observational
  11. Article
  12. Expected and Desirable Preterm and Small Infant Growth Patterns.Advances in nutrition (Bethesda, Md.) · 2024
    Review
  13. Article
  14. Article
  15. 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

8 authors at 4 institutions in 2 countries.

Tanis R FentonCommunity Health Sciences, O'Brien Institute of Public Health, Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada. tfenton@ucalgary.ca.ORCID http://orcid.org/0000-0001-9585-9149
Roseann NasserSaskatchewan Heath Authority, Nutrition and Food Services, Pasqua Hospital, Regina, SK, Canada.
Dianne CreightonDepartment of Pediatrics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Selphee TangNeonatal Follow-up Clinic, Alberta Health Services, Calgary, AB, Canada.
Reg SauveDepartment of Pediatrics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Denise BilanSaskatchewan Heath Authority, Nutrition and Food Services, Pasqua Hospital, Regina, SK, Canada.
Carol J FentonCommunity Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Misha EliasziwPublic Health and Community Medicine, Tufts University School of Medicine, Boston, MA, USA.
University of Calgary · CAAlberta Health Services · CASaskatchewan Health · CATufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess diagnostic accuracy of 36-week anthropometric weight, length, and head circumference <10th and <3rd percentiles to predict preterm infant cognitive impairment. STUDY

designCohort study of 898 preterm <30-week very-low-birth weight (<1500 g) infants. Anthropometric measures' accuracy to predict cognitive impairment (Bayley-III Cognitive Composite score) <80, 21-months corrected age (CA) and Wechsler Preschool and Primary Scale of Intelligence Quotient (intellectual outcomes) <70, 36-months CA, were determined using receiver operating characteristic (ROC) curves.

resultThirty-six-week weight, length or head circumference <10th or <3rd percentile did not predict cognitive impairment; areas under ROC curves were <0.6. Sensitivities and specificities for 10th and 3rd percentile cut points were all poor, with most not exceeding 70%, whether the Fenton 2013 or INTERGROWTH 2015 growth charts were used. Brain injury and low maternal education were better predictors of cognitive impairment.

conclusionPreterm infant 36-week anthropometric measurements are not accurate predictors of cognitive impairment.

Indexed as

Cognitive DysfunctionInfant, PrematureCephalometryChild, PreschoolCohort StudiesHumansInfantInfant, NewbornInfant, Very Low Birth Weight

Identifiers

PMID33037316
OpenAlexW3092199906

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.