• An algorithm for identifying and classifying cerebral palsy in young children

      Kuban, Karl C.K.; Allred, Elizabeth N.; O'Shea, Michael A.; Paneth, Nigel; Pagano, Marcello; Leviton, Alan; ELGAN Study Cerebral Palsy-Algorithm Group; Bream, Richard; Adair, Robin; Miller, Alice (2008-10-07)
      OBJECTIVE: To develop an algorithm on the basis of data obtained with a reliable, standardized neurological examination and report the prevalence of cerebral palsy (CP) subtypes (diparesis, hemiparesis, and quadriparesis) in a cohort of 2-year-old children born before 28 weeks gestation. STUDY DESIGN: We compared children with CP subtypes on extent of handicap and frequency of microcephaly, cognitive impairment, and screening positive for autism. RESULTS: Of the 1056 children examined, 11.4% (120) were given an algorithm-based classification of CP. Of these children, 31% had diparesis, 17% had hemiparesis, and 52% had quadriparesis. Children with quadriparesis were 9 times more likely than children with diparesis (76% versus 8%) to be more highly impaired and 5 times more likely than children with diparesis to be microcephalic (43% versus 8%). They were more than twice as likely as children with diparesis to have a score <70 on the mental scale of the BSID-II>(75% versus 34%) and had the highest rate of the Modified Checklist for Autism in Toddlers positivity (76%) compared with children with diparesis (30%) and children without CP (18%). CONCLUSION: We developed an algorithm that classifies CP subtypes, which should permit comparison among studies. Extent of gross motor dysfunction and rates of co-morbidities are highest in children with quadriparesis and lowest in children with diparesis.
    • Frequency of Complications Following Spinal Fusion in Children with Cerebral Palsy

      Amir, Nili S. (2020-05-07)
      Background: Neuromuscular Scoliosis is a frequent complication of Cerebral Palsy that requires surgical management including spinal fusion. The objective of this observational study was to describe differences in the frequency of postoperative complications in children with Cerebral Palsy following spinal fusion surgery compared to children with Idiopathic Scoliosis. Methods: The 2016 Kids’ Inpatient Database was queried to identify pediatric patients (old) with concurrent diagnoses of Cerebral Palsy and Neuromuscular Scoliosis undergoing spinal fusion surgery. Cases were compared to children without Cerebral Palsy and with a diagnosis of Idiopathic Scoliosis undergoing the same procedure. Fitted Poisson regression analysis with robust variance was performed to estimate relative risks in the frequency of various clinical complications while adjusting for several potentially confounding variables of importance. Results: A total of 660 cases and 5,244 comparators were identified. Compared to children with Idiopathic Scoliosis, children with Cerebral Palsy were younger (13.6 vs. 14.3 years), more likely to be male (54% vs. 23%), and more likely to have had governmental insurance (52% vs. 32%). They also had longer hospital lengths of stay (8 days vs. 4 days). After adjusting for a number of potentially confounding sociodemographic and clinical variables, children with Cerebral Palsy were more likely to have postoperative pulmonary, gastrointestinal, and surgical complications, receive blood transfusions, and be admitted to the ICU. Conclusions: Children with Cerebral Palsy have an increased risk of complications following spinal fusion surgery leading to longer hospital stays. These results further inform surgical decision-making and anticipatory guidance for these children and their caregivers.
    • Maternal antenatal complications and the risk of neonatal cerebral white matter damage and later cerebral palsy in children born at an extremely low gestational age

      McElrath, Thomas F.; Allred, Elizabeth N.; Boggess, Kim A.; Kuban, Karl; O'Shea, T. Michael; Paneth, Nigel; Leviton, Alan; Bednarek, Francis; Ayata, Gamze; Delpapa, Ellen; et al. (2009-10-29)
      In a 2002-2004 prospective cohort study of deliveries of infants at <28 weeks at 14 US>centers, the authors sought the antecedents of white matter damage evident in newborn cranial ultrasound scans (ventriculomegaly and an echolucent lesion) and of cerebral palsy diagnoses at age 2 years. Of the 1,455 infants enrolled, those whose mothers received an antenatal steroid tended to have lower risks of ventriculomegaly and an echolucent lesion than their peers (10% vs. 23%, P < 0.001 and 7% vs. 11%, P = 0.06, respectively). Risk of ventriculomegaly was increased for infants delivered because of preterm labor (adjusted odds ratio (OR) = 2.3, 95% confidence interval (CI): 1.1, 4.9), preterm premature rupture of fetal membranes (OR = 3.6, 95% CI: 1.5, 8.7), and cervical insufficiency (OR = 2.8, 95% CI: 1.4, 5.5) when compared with infants delivered because of preeclampsia. Risk of an echolucent lesion was increased for infants delivered because of preterm labor (OR = 2.7, 95% CI: 1.2, 5.7) and intrauterine growth retardation (OR = 3.3, 95% CI: 1.2, 9.4). The doubling of diparesis risk associated with preterm labor and with preterm premature rupture of fetal membranes did not achieve statistical significance, nor did the doubling of quadriparesis risk and the tripling of diparesis risk associated with cervical insufficiency.
    • Reluctance of Adolescents with Cerebral Palsy to Participate in an Online Intervention on Self-management: Lessons Learned from a Randomized Control Trial

      Thompson, Cynthia T. (2018-12-01)
      Purpose: Assess the effectiveness of an online intervention to encourage self-management in adolescents with cerebral palsy (CP). Specific Aims: (a) assess effectiveness of an online intervention to promote readiness for self-management in adolescents with CP, (b) describe health literacy and associations with readiness to assume self-management, and (c) evaluate adolescents’ exposure to the online intervention. Hypotheses: (a) intervention subjects would demonstrate improvement in self-management, and (b) subjects with higher health literacy would demonstrate higher self-management capabilities. Framework: Transtheoretical Model of Health Behavior Change Design: Randomized control trial, performed in a multidisciplinary CP clinic at a university based children’s hospital. Instruments used: (a) Transition Readiness Assessment Questionnaire (TRAQ) and (b) the Health Literacy Skills Instrument-SF (HLSI). Due to low engagement, the study terminated early. Intervention subjects were interviewed to assess their limited engagement. Results: Seventy-five percent of subjects demonstrated inadequate HL. Mean baseline TRAQ score (n=24) was 2.71 (SE = .24). Positive associations were found between TRAQ and age (.47, p = .00) and TRAQ and HL (.48, p = .00). Conclusion: Failure to engage with the intervention appeared to be related to: (a) low HL, (b) low TRAQ scores (indicating subjects in contemplation stage) (c) inconsistency between subjects’ preference for learning and delivery of information, and (d) low motivation for self directed learning. Online interventions should be easy to use and include learning preferences. Lessons learned will inform future development of interventions for this population.
    • Video and CD-ROM as a training tool for performing neurologic examinations of 1-year-old children in a multicenter epidemiologic study

      Kuban, Karl C.K.; O'Shea, Michael A.; Allred, Elizabeth N.; Leviton, Alan; Gilmore, Herbert; DuPlessis, Adre; Krishnamoorthy, Kalpathy; Hahn, Cecil; Soul, Janet; O'Connor, Sunila E.; et al. (2005-10-19)
      In lieu of traditional training of examiners to identify cerebral palsy on a neurologic examination at age 1 year, we proposed an alternative approach using a multimedia training video and CD-ROM we developed after a two-step validation process. We hypothesized that use of CD-ROM interactive training will lead to reliable and valid performance of the neurologic examination by both pediatric neurologists and nonpediatric neurologists. All examiners were asked to take one of six interobserver variability tests found on the CD-ROM on two occasions. In the first interobserver variability evaluation, 89% (531 of 594) of the responses agreed with the gold standard responses. Following annotated feedback to the examiners about the two items that had a 60% correct rate, the correct response rate rose to 93% (114 of 123). In the second interobserver variability evaluation, 88% (493 of 560) of the responses agreed with the gold standard responses. Following annotated feedback to the examiners about the four items that had a 70% correct rate, the correct response rate rose to 96% (104 of 108). Interactive CD-ROM examination training is an efficient and cost-effective means of training both neurologists and non-neurologists to perform structured neurologic examinations in 1-year-old children. It provides an effective means to evaluate interobserver variability, offers a route for feedback, and creates an opportunity to reevaluate variability, both immediately and at periodic intervals.