Evidence map›Paper›PMID 33825199›Full record

ReviewDevelopmental medicine and child neurology2021

Early intervention evidence for infants with or at risk for cerebral palsy: an overview of systematic reviews.

Diane L Damiano, Egmar Longo

2 registry-linked trialsAbstract readReview
In one paragraph

Review in Developmental medicine and child neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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.

NCT07469514 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

CIRCLE-CP Study: Coaching, Learning, Empowerment in Cerebral Palsy - a 6-Week Integrated PT/OT Caregiver "Primer" Bootcamp for Infants Diagnosed With or at High Risk for Cerebral Palsy

TypeinterventionalSponsorUniversity of California, San FranciscoRan2026 to 2027Enrolled32ConditionsCerebral Palsy, Cerebral Palsy (CP), Cerebral Palsy Infantile, InfantArmsCaregiver knowledge, Physical therapy, Occupational Therapy
NCT07575659 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Efficacy of the Perception-Action Approach Versus Neurodevelopmental Therapy in Early Intervention for Children With Cerebral Palsy: A Randomized Controlled Trial

TypeinterventionalSponsorTuba Derya DoğanRan2026 to 2027Enrolled24ConditionsCerebral Palsy, Cerebral Palsy Early InterventionArmsPerception-Action Approach, Neurodevelopmental Therapy (Bobath)
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Neural Correlates of Mobility in Children with Cerebral Palsy: A Systematic Review.International journal of environmental research and public health · 2024
    Pooled it
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  11. Where's the Evidence? Challenging Therapists to Stop Legitimizing Dynamic Movement Intervention and Cuevas Medek Exercises.Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Diane L DamianoNational Institutes of Health, Bethesda, MD, USA.ORCID 0000-0002-2770-5356
Egmar LongoHealth of Children, Federal University of Rio Grande do Norte/Faculty of Health Sciences of Trairi-UFRN/FACISA, Santa Cruz, Brazil.ORCID 0000-0001-6263-1818

Funding

Intramural NIH HHS Z99 CL999999
6 · The paper itself

Abstract

aimTo perform an overview of systematic reviews and more recent randomized controlled trials (RCTs) on early motor interventions in infants aged 0 to 3 years with or at risk of cerebral palsy to inform current clinical and research efforts and provide a benchmark to assess future interventions ideally initiated within the first 6 months.

methodStandardized searches of the PubMed, Embase, Scopus, and Web of Science databases were conducted for systematic reviews (2009-2020) and RCTs (2015-2020).

resultsFrom 840 unique records, 31 full texts were reviewed, yielding three systematic reviews encompassing 46 studies, 16 with comparison groups, and six additional RCTs that met the criteria. Two enrichment- and activity-based approaches had medium effect sizes on motor development, only one with low risk of bias; two others had large task-specific effect sizes but some bias concerns; and three enriched environment studies with some bias concerns had medium effect sizes on cognitive development. Most had small or no effect sizes, bias concerns, and uncertain diagnostic determinations.

interpretationData synthesis revealed limited data quantity and quality, and suggest, although not yet confirmed, greater benefit from early versus later intervention. Research efforts with greater early diagnostic precision and earlier intervention are accelerating, which may transform future outcomes and practices. What this paper adds For over 50% of trials within the reviews, the intervention was compared to standard care with only two showing efficacy. Similar to results in older children, constraint-induced movement therapy (CIMT) emerged as efficacious with high effect sizes. CIMT was not superior to similarly intense bimanual training or occupational therapy. Goals-Activity-Motor Enrichment intervention initiated before 5 months of age was superior to equally intense standard care. Several other enriched environment strategies promoted cognitive and/or motor development.

Indexed as

Physical Therapy ModalitiesCerebral PalsyChild, PreschoolHumansInfantInfant, NewbornRandomized Controlled Trials as TopicSystematic Reviews as Topic

Identifiers

PMID33825199
PMCPMC9413025

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.