Am J Perinatol 2017; 34(4): 364-371
DOI: 10.1055/s-0036-1592080
Original Article
Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

Association between Primary Caregiver Education and Cognitive and Language Development of Preterm Neonates

Elizabeth V. Asztalos
1   Department of Newborn and Developmental Paediatrics, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
,
Paige T. Church
1   Department of Newborn and Developmental Paediatrics, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
,
Patricia Riley
2   Department of Pediatrics, Montreal Children's Hospital, McGill University, Montreal, Quebec, Canada
,
Carlos Fajardo
3   Department of Pediatrics, Alberta Children's Hospital, Calgary, Alberta, Canada
,
Prakesh S. Shah
4   Maternal-Infant Care Research Center, Department of Pediatrics, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
,
for the Canadian Neonatal Network and Canadian Neonatal Follow-up Network Investigators › Author Affiliations
Further Information

Publication History

23 May 2016

28 July 2016

Publication Date:
29 August 2016 (online)

Abstract

Objective This study aims to explore the association between primary caregiver education and cognitive and language composite scores of the Bayley Scales of Infant and Toddler Development, 3rd ed. (Bayley-III) in preterm infants at 18 to 21 months corrected age.

Design An observational study was performed on preterm infants born before 29 weeks' gestation between 2010 and 2011. Primary caregivers were categorized by their highest education level and cognitive and language composite scores of the Bayley-III were compared among infants between these groups with adjustment for perinatal and neonatal factors.

Results In total, 1,525 infants/caregivers were included in the multivariate analysis. Compared with those with less than a high school education, infants with primary caregivers who received partial college/specialized training displayed higher cognitive (adjusted difference [AD]: 4.6, 95% confidence interval [CI]: 1.8–7.4) and language scores (AD: 4.0, 95% CI: 0.8–7.1); infants with primary caregivers with university graduate education or above also demonstrated higher cognitive (AD: 6.4, 95% CI: 2.6–10.1) and language scores (AD: 9.9, 95% CI: 5.7–14.1).

Conclusion Higher levels of education of the primary caregiver were associated with increased cognitive and language composite scores at 18 to 21 months corrected age in preterm infants.

 
  • References

  • 1 Public Health Agency of Canada. Perinatal Health Indicators for Canada 2011, Ottawa, 2012. Available at: http://publications.gc.ca/collections/collection_2012/aspc-phac/HP7-1-2011-eng.pdf . Accessed May 16, 2016
  • 2 Martin JA, Hamilton BE, Osterman MJ, Curtin SC, Matthews TJ. Births: final data for 2013. Natl Vital Stat Rep 2015; 64 (1) 1-65
  • 3 Bhutta AT, Cleves MA, Casey PH, Cradock MM, Anand KJ. Cognitive and behavioral outcomes of school-aged children who were born preterm: a meta-analysis. JAMA 2002; 288 (6) 728-737
  • 4 Wilson-Costello D, Friedman H, Minich N , et al. Improved neurodevelopmental outcomes for extremely low birth weight infants in 2000-2002. Pediatrics 2007; 119 (1) 37-45
  • 5 Saigal S, Doyle LW. An overview of mortality and sequelae of preterm birth from infancy to adulthood. Lancet 2008; 371 (9608): 261-269
  • 6 Vohr BR, Wright LL, Dusick AM , et al. Neurodevelopmental and functional outcomes of extremely low birth weight infants in the National Institute of Child Health and Human Development Neonatal Research Network, 1993-1994. Pediatrics 2000; 105 (6) 1216-1226
  • 7 Laucht M, Esser G, Schmidt MH. Developmental outcome of infants born with biological and psychosocial risks. J Child Psychol Psychiatry 1997; 38 (7) 843-853
  • 8 Hogan DP, Park JM. Family factors and social support in the developmental outcomes of very low-birth weight children. Clin Perinatol 2000; 27 (2) 433-459
  • 9 Treyvaud K, Anderson VA, Lee KJ , et al. Parental mental health and early social-emotional development of children born very preterm. J Pediatr Psychol 2010; 35 (7) 768-777
  • 10 Van Ryzin MJ, Carlson EA, Sroufe LA. Attachment discontinuity in a high-risk sample. Attach Hum Dev 2011; 13 (4) 381-401
  • 11 Jaffari-Bimmel N, Juffer F, van Ijzendoorn MH, Bakermans-Kranenburg MJ, Mooijaart A. Social development from infancy to adolescence: longitudinal and concurrent factors in an adoption sample. Dev Psychol 2006; 42 (6) 1143-1153
  • 12 Chittleborough CR, Lawlor DA, Lynch JW. Young maternal age and poor child development: predictive validity from a birth cohort. Pediatrics 2011; 127 (6) e1436-e1444
  • 13 Korja R, Latva R, Lehtonen L. The effects of preterm birth on mother-infant interaction and attachment during the infant's first two years. Acta Obstet Gynecol Scand 2012; 91 (2) 164-173
  • 14 Ko G, Shah P, Lee SK, Asztalos E. Impact of maternal education on cognitive and language scores at 18 to 24 months among extremely preterm neonates. Am J Perinatol 2013; 30 (9) 723-730
  • 15 Patra K, Greene MM, Patel AL, Meier P. Maternal education level predicts cognitive, language, and motor outcome in preterm infants in the second year of life. Am J Perinatol 2016; 33 (8) 738-744
  • 16 Canadian Neonatal Network. Abstractor's Corner-Your Questions, Answered. Available at: http://www.canadianneonatalnetwork.org/portal/CNNHome/AbstractorsPage.aspx . Accessed May 15, 2016
  • 17 Canadian Neonatal Follow-up Network home page Available at: http://www.cnfun.ca . Accessed May 15, 2016
  • 18 Bayley N. Bayley Scales of Infant and Toddler Development®-3rd edition. San Antonio, TX: NCS Pearson, Inc.; 2005
  • 19 Wang LW, Wang ST, Huang CC. Preterm infants of educated mothers have better outcome. Acta Paediatr 2008; 97 (5) 568-573
  • 20 Vohr BR, Wright LL, Poole WK, McDonald SA. Neurodevelopmental outcomes of extremely low birth weight infants <32 weeks' gestation between 1993 and 1998. Pediatrics 2005; 116 (3) 635-643
  • 21 Adams-Chapman I, Bann C, Carter SL, Stoll BJ ; NICHD Neonatal Research Network. Language outcomes among ELBW infants in early childhood. Early Hum Dev 2015; 91 (6) 373-379
  • 22 Manley BJ, Roberts RS, Doyle LW , et al; Caffeine for Apnea of Prematurity (CAP) Trial Investigators; Caffeine for Apnea of Prematurity CAP Trial Investigators. Social variables predict gains in cognitive scores across the preschool years in children with birth weights 500 to 1250 grams. J Pediatr 2015; 166 (4) 870-876.e1 , 2
  • 23 Voss W, Jungmann T, Wachtendorf M, Neubauer AP. Long-term cognitive outcomes of extremely low-birth-weight infants: the influence of the maternal educational background. Acta Paediatr 2012; 101 (6) 569-573
  • 24 Moore T, Hennessy EM, Myles J , et al. Neurological and developmental outcome in extremely preterm children born in England in 1995 and 2006: the EPICure studies. BMJ 2012; 345: e7961 DOI: 10.1136/bmj.e7961.
  • 25 Johnson S, Fawke J, Hennessy E , et al. Neurodevelopmental disability through 11 years of age in children born before 26 weeks of gestation. Pediatrics 2009; 124 (2) e249-e257
  • 26 Tin W, Wariyar UK, Hey EN ; The Northern Neonatal Network. Selection biases invalidate current low birthweight weight-for-gestation standards. Br J Obstet Gynaecol 1997; 104 (2) 180-185
  • 27 Wolke D, Ratschinski G, Ohrt B, Riegel K. The cognitive outcome of very preterm infants may be poorer than often reported: an empirical investigation of how methodological issues make a big difference. Eur J Pediatr 1994; 153 (12) 906-915
  • 28 Schmidt B, Roberts RS, Davis PG , et al; Caffeine for Apnea of Prematurity (CAP) Trial Investigators; Caffeine for Apnea of Prematurity CAP Trial Investigators. Prediction of Late Death or Disability at Age 5 Years Using a Count of 3 Neonatal Morbidities in Very Low Birth Weight Infants. J Pediatr 2015; 167 (5) 982-986.e2
  • 29 Benzies KM, Magill-Evans JE, Hayden KA, Ballantyne M. Key components of early intervention programs for preterm infants and their parents: a systematic review and meta-analysis. BMC Pregnancy Childbirth 2013; 13 (Suppl. 01) S10 DOI: 10.1186/1471-2393-13-S1-S10.
  • 30 Spittle AJ, Anderson PJ, Lee KJ , et al. Preventive care at home for very preterm infants improves infant and caregiver outcomes at 2 years. Pediatrics 2010; 126 (1) e171-e178
  • 31 Milgrom J, Newnham C, Anderson PJ , et al. Early sensitivity training for parents of preterm infants: impact on the developing brain. Pediatr Res 2010; 67 (3) 330-335
  • 32 Rauh VA, Nurcombe B, Achenbach T, Howell C. The Mother-Infant Transaction Program. The content and implications of an intervention for the mothers of low-birthweight infants. Clin Perinatol 1990; 17 (1) 31-45
  • 33 Achenbach TM, Howell CT, Aoki MF, Rauh VA. Nine-year outcome of the Vermont intervention program for low birth weight infants. Pediatrics 1993; 91 (1) 45-55