Early prediction of unilateral cerebral palsy in infants with asymmetric perinatal brain injury – Model development and internal validation
Autor: | Ann-Christin Eliasson, Ulrike C. Ryll, Nienke Wagenaar, Mats Blennow, Linda S. de Vries, Cornelia H. Verhage |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Male
Pediatrics Neurology Clinical assessment Brain Injuries/diagnosis Birth Injuries/complications Pregnancy Neuroimaging/methods Hand asymmetry Netherlands medicine.diagnostic_test Area under the curve Gestational age General Medicine Early diagnosis Perinatology Magnetic Resonance Imaging and Child Health Unilateral cerebral palsy Female medicine.medical_specialty Clinical Neurology Neuroimaging Brain imaging Gestational Age Cerebral palsy Birth Injuries medicine Journal Article Humans Hand function Pediatrics Perinatology and Child Health Validation Studies Sweden Cerebral Palsy/diagnosis business.industry Cerebral Palsy Infant Newborn Infant Magnetic resonance imaging Nomogram medicine.disease Newborn Nomograms Brain Injuries Pediatrics Perinatology and Child Health Corticospinal tract Neurology (clinical) business |
Zdroj: | European Journal of Paediatric Neurology, 23(4), 621. W.B. Saunders Ltd |
ISSN: | 1090-3798 |
Popis: | Background Early diagnosis of unilateral cerebral palsy is important after asymmetric perinatal brain injury (APBI). Our objective is to estimate the risk of unilateral cerebral palsy (UCP) in infants with APBI during the first months of life using neuroimaging and clinical assessment. Patients and methods Prognostic multivariable prediction modeling study including 52 infants (27 males), median gestational age 39.3 weeks with APBI from Sweden (n = 33) and the Netherlands (n = 19). Inclusion criteria: (1) neonatal MRI within one month after term equivalent age (TEA), (2) Hand Assessment for Infants (HAI) between 3.5 and 4.5 months of (corrected) age. UCP was diagnosed ≥24 months of age. Firth regression with cross-validation was used to construct and internally validate the model to estimate the risk for UCP based on the predictors corticospinal tract (CST) and basal ganglia/thalamus (BGT) involvement, contralesional HAI Each hand sum score (EaHS), gestational age and sex. Results UCP was diagnosed in 18 infants (35%). Infants who developed UCP more often had involvement of the CST and BGT on neonatal MRI and had lower contralesional HAI EaHS compared to those who did not develop UCP. The final model showed excellent accuracy for UCP prediction between 3.5 and 4.5 months (area under the curve, AUC = 0.980; 95% CI 0.95–1.00). Conclusions Combining neonatal MRI, the HAI, gestational age and sex accurately identify the prognostic risk of UCP at 3.5–4.5 months in infants with APBI. |
Databáze: | OpenAIRE |
Externí odkaz: |