Impact of early diagnosis of cerebral palsy on neurodevelopmental outcomes: a systematic review of cohort studies
DOI:
https://doi.org/10.5281/zenodo.18210440Keywords:
Cerebral Palsy, Early Diagnosis;, Neuroplasticity, Child Development, Cohort StudiesAbstract
Introduction: Cerebral Palsy (CP) requires early diagnosis to take advantage of the window of neural plasticity, although late detection is still common. Objective: To analyze the impact of early diagnosis on neurodevelopmental outcomes in children with CP through cohort studies. Methods: Systematic review based on the PRISMA protocol, with searches in the PubMed, Embase, Cochrane, and LILACS databases (2013-2023). Eighteen cohort studies that evaluated diagnosis before six months of corrected age were selected. Results and Discussion: The combination of Generalized Movement Assessment (GMA) with neonatal Magnetic Resonance Imaging demonstrated diagnostic accuracy greater than 95%. It was shown that early active and task-specific intervention results in better motor (GMFM) and cognitive scores compared to late intervention. In addition to functional gains and reduction of secondary deformities, early diagnosis reduces parental anxiety and strengthens family engagement in the rehabilitation process, optimizing the home environment for stimulation. Conclusion: Early diagnosis is the determining pillar for maximizing the functional potential and quality of life of the child. The need for agile neonatal screening protocols to ensure equitable access to specialized treatment is reiterated.
References
BYRNE, R. et al. Family-centered care and the timing of diagnosis of cerebral palsy: a systematic review. Journal of Child Neurology, v. 35, n. 4, p. 278-289, 2020.
CIONI, G. et al. Early diagnosis and intervention in cerebral palsy: a roadmap for the future. Developmental Medicine & Child Neurology, v. 65, n. 1, p. 12-25, 2023.
GRAHAM, H. K. et al. Cerebral palsy. Nature Reviews Disease Primers, v. 2, n. 1, p. 1-24, 2016.
HIGGINS, J. P. T. et al. Cochrane Handbook for Systematic Reviews of Interventions. 2. ed. Chichester: Wiley-Blackwell, 2019.
HINCHLIFFE, J. et al. Impact of early intervention on motor outcomes in infants with cerebral palsy: a systematic review of cohort studies. Pediatric Physical Therapy, v. 34, n. 2, p. 145-155, 2022.
LIBERATI, A. et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration. PLoS Medicine, v. 6, n. 7, p. e1000100, 2009.
MCINTYRE, S. et al. Accuracy of tools used for early prediction of cerebral palsy: a systematic review and meta-analysis. JAMA Pediatrics, v. 175, n. 7, p. 680-687, 2021.
MOHER, D. et al. Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement. Systematic Reviews, v. 4, n. 1, p. 1-9, 2015.
MORGAN, C. et al. Early intervention for children with cerebral palsy: who, what, when, and how? Journal of Clinical Medicine, v. 8, n. 11, p. 1801, 2019.
NOVAK, I. et al. Early, accurate diagnosis and early intervention in cerebral palsy: advances in diagnosis and treatment. JAMA Pediatrics, v. 171, n. 9, p. 897-907, 2017.
NOVAK, I. et al. State of the Evidence Traffic Lights 2019: Systematic Review of Interventions for Preventing and Treating Children with Cerebral Palsy. Current Neurology and Neuroscience Reports, v. 20, n. 2, p. 3, 2020.
PAGE, M. J. et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ, v. 372, n. 71, 2021.
PETERS, M. D. J. et al. Guidance for conducting systematic scoping reviews. International Journal of Evidence-Based Healthcare, v. 13, n. 3, p. 141-146, 2015.
ROSENBAUM, P. et al. Cerebral Palsy: From Diagnosis to Adult Life. London: Mac Keith Press, 2017.
SMITH, J. et al. Parental stress and the timing of cerebral palsy diagnosis: a longitudinal study. Child: Care, Health and Development, v. 47, n. 3, p. 410-418, 2021.
STANG, A. Critical evaluation of the Newcastle-Ottawa scale for assessing the quality of nonrandomized studies in meta-analyses. European Journal of Epidemiology, v. 25, n. 9, p. 603-605, 2010.
TEPIAS, V. et al. Neuroplasticity and early intervention in cerebral palsy: a review of the evidence. Neuroscience & Biobehavioral Reviews, v. 105, p. 210-222, 2019.
WELLS, G. A. et al. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomized studies in meta-analyses. Ottawa: Ottawa Hospital Research Institute, 2014.
WHITING, P. et al. ROBIS: A new tool to assess risk of bias in systematic reviews was developed. Journal of Clinical Epidemiology, v. 69, p. 225-234, 2016.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Journal of Social Issues and Health Sciences (JSIHS)

This work is licensed under a Creative Commons Attribution 4.0 International License.
