Evidence map›Paper›PMID 33627820›Full record

ArticlePediatric research2021

Early clinical and MRI biomarkers of cognitive and motor outcomes in very preterm born infants.

Joanne M George, Paul B Colditz, Mark D Chatfield, Simona Fiori, Kerstin Pannek, Jurgen Fripp, Andrea Guzzetta, Stephen E Rose, Robert S Ware, Roslyn N Boyd

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In one paragraph

Article in Pediatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  10. Functional movement assessment with the Test of Infant Motor Performance.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Review
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

10 authors at 4 institutions in 2 countries.

Joanne M GeorgeQueensland Cerebral Palsy and Rehabilitation Research Centre, Centre for Children's Health Research, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia. j.george2@uq.edu.au.ORCID http://orcid.org/0000-0003-4893-6564
Paul B ColditzUniversity of Queensland Centre for Clinical Research, The University of Queensland, Brisbane, QLD, Australia.
Mark D ChatfieldQueensland Cerebral Palsy and Rehabilitation Research Centre, Centre for Children's Health Research, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia.
Simona FioriStella Maris Scientific Institute, Department of Developmental Neuroscience, The University of Pisa, Pisa, Italy.
Kerstin PannekThe Australian e-Health Research Centre, CSIRO, Brisbane, QLD, Australia.
Jurgen FrippThe Australian e-Health Research Centre, CSIRO, Brisbane, QLD, Australia.
Andrea GuzzettaStella Maris Scientific Institute, Department of Developmental Neuroscience, The University of Pisa, Pisa, Italy.
Stephen E RoseThe Australian e-Health Research Centre, CSIRO, Brisbane, QLD, Australia.
Robert S WareMenzies Health Institute Queensland, Griffith University, Brisbane, QLD, Australia.
Roslyn N BoydQueensland Cerebral Palsy and Rehabilitation Research Centre, Centre for Children's Health Research, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia.
The University of Queensland · AUCommonwealth Scientific and Industrial Research Organisation · AUUniversity of Pisa · ITGriffith University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to identify which MRI and clinical assessments, alone or in combination, from (i) early (32 weeks postmenstrual age, PMA), (ii) term equivalent age (TEA) and (iii) 3 months corrected age (CA) are associated with motor or cognitive outcomes at 2 years CA in infants born <31 weeks gestation.

methodsProspective cohort study of 98 infants who underwent early and TEA MRI (n = 59 males; median birth gestational age 28 + 5 weeks). Hammersmith Neonatal Neurological Examination (HNNE), NICU Neonatal Neurobehavioural Scale and General Movements Assessment (GMs) were performed early and at TEA. Premie-Neuro was performed early and GMs, Test of Infant Motor Performance and visual assessment were performed at TEA and 3 months CA. Neurodevelopmental outcomes were determined using Bayley Scales of Infant and Toddler Development 3rd edition.

resultsThe best combined motor outcome model included 3-month GMs (β = -11.41; 95% CI = -17.34, -5.49), TEA MRI deep grey matter score (β = -6.23; 95% CI = -9.47, -2.99) and early HNNE reflexes (β = 3.51; 95% CI = 0.86, 6.16). Combined cognitive model included 3-month GMs (β = -10.01; 95% CI = -15.90, -4.12) and TEA HNNE score (β = 1.33; 95% CI = 0.57, 2.08).

conclusionEarly neonatal neurological assessment improves associations with motor outcomes when combined with term MRI and 3-month GMs. Term neurological assessment combined with 3-month GMs improves associations with cognitive outcomes. IMPACT: We present associations between 32- and 40-week MRI, comprehensive clinical assessments and later 2-year motor and cognitive outcomes for children born <31 weeks gestation. MRI and clinical assessment of motor, neurological and neurobehavioural function earlier than term equivalent age in very preterm infants is safe and becoming more available in clinical settings. Most of these children are discharged from hospital before term age and so completing assessments prior to discharge can assist with follow up. MRI and neurological assessment prior to term equivalent age while the child is still in hospital can provide earlier identification of children at highest risk of adverse outcomes and guide follow-up screening and intervention services.

Indexed as

CognitionInfant, Extremely PrematureMotor ActivityFemaleHumansInfant, NewbornMagnetic Resonance ImagingMaleProspective Studies

Identifiers

PMID33627820
OpenAlexW3129381401

What OpenQuestion holds

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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.