Indian Journal of Public Health Research & Development
  • Year: 2018
  • Volume: 9
  • Issue: 11

Cognitive functions after neonatal encephalopathy in a coastal city of South India-A retrospective cohort study

  • Author:
  • Aby Dany Varghese1, Vaman Kulkarni2, Sowmini P. Kamath3,, Rathika D Shenoy4, B Shanthram Baliga5
  • Total Page Count: 7
  • Page Number: 274 to 280

1Assistant Professor, Department of Pediatrics, Believers Church Medical College Hospital, Thiruvalla, Kerala

2Associate Professor, Department of Community Medicine, Kasturba Medical College, (a constituent unit of Manipal Academy of Higher Education, Mangalore, India

3Associate Professor, Department of Pediatrics, Kasturba Medical College, (a constituent unit of Manipal Academy of Higher Education, Mangalore, India

4Professor, Department of Pediatrics, K S Hegde Medical Academy, NITTE University, Deralakatte, Mangalore, India

5Professor, Department of Pediatrics, Kasturba Medical College, (a constituent unit of Manipal Academy of Higher Education, Mangalore, India

*Corresponding author: Sowmini P Kamath Associate Professor, Department of Pediatrics, Kasturba Medical College, (a constituent unit of Manipal Academy of Higher Education, Mangalore-575001, India. Email id: kamathsowmini@gmail.com

Online published on 7 December, 2018.

Abstract

Cognitive impairment either with presence or absence of neuromotor disability is a pertinent issue after neonatal encephalopathy (NE).

To assess motor and cognitive functions in survivors of NE and to correlate them with NE clinical scoring/staging.

A hospital based retrospective cohort study was conducted at a tertiary teaching medical college hospital. Medical records were studied and survivors of term neonates with NE that were managed in the neonatal intensive care unit (NICU) were considered as cases. Children born as term babies during the same period requiring no intensive care were taken as controls. A onetime follow up of study subjects at 6–8 years of age was carried out to assess the motor and cognitive function by standard tests. Data was entered and analyzed by SPSS Version 11.

As per Millers encephalopathy scores, majority (52.6%) had an encephalopathy score of one. Seventeen (89.5%) cases were found to be normal by Gross Motor Function Classification System (GMFCS). By Bender Gestalt II visual motor and visual perception tests, five (26.3%) cases and nine (47.4%) cases were in the 0–25 percentile for age respectively. The difference in mean IQ level between cases and controls was significant statistically (p<0.001). The mean values of Malins verbal and performance tests, IQ, Bender copy and recall tests between cases and controls with the encephalopathy scores showed statistical significance(p<0.05).

Children who had suffered NE had significant affection of IQ, visual-motor, visual perception and memory in comparison to controls. Greater the encephalopathy score, greater was the cognitive impairment.

Keywords

Child, Cognition, Critical care, Bender Gestalt test, Visual perception