Author(s):
Jincy Liz Thomas, Hemalatha R
Email(s):
jincylizt@gmail.com
DOI:
10.52711/2349-2996.2026.00016
Address:
Jincy Liz Thomas1,2*, Hemalatha R3,4
1Ph.D Scholar, 17th Batch National Consortium for Ph. D in Nursing by Indian Nursing Council, New Delhi, India.
2Assistant Professor, Sree Gokulam Nursing College, Venjaramoodu, Kerala, India.
3Ph.D Guide, National Consortium for Ph. D in Nursing by Indian Nursing Council, New Delhi, India.
4Principal, Universal College of Nursing, Bangalore, Karnataka, India.
*Corresponding Author
Published In:
Volume - 16,
Issue - 2,
Year - 2026
ABSTRACT:
The severe acute respiratory syndrome coronavirus-2 caused the COVID-19 pandemic. There are a lot of worries about how it will affect the health of mothers, the outcomes of pregnancies, and the development of children. This infection during pregnancy is linked to higher rates of maternal disease, complications during pregnancy, and negative outcomes for newborns, such as preterm birth, admission to the neonatal intensive care unit, and death. However, evidence concerning its impact on long-term neuro-behavioural developmental outcomes in children is inconsistent, with certain studies indicating developmental delays while others report no significant associations. In this context, the current pilot case–control study was conducted to investigate whether maternal SARS-CoV-2 infection during pregnancy serves as an independent risk factor for neuro-behavioural developmental delay in children born during the pandemic. The research took place from August to September 2025. The Trivandrum Developmental Screening Chart (TDSC), Language Evaluation Scale Trivandrum (LEST), and Vineland Social Maturity Scale (VSMS) were used to check for developmental delays in children. A total of 18 children participated, consisting of six with neuro-behavioural developmental delay (case group) and twelve without developmental delay (control group). Information regarding demographic characteristics and prenatal, perinatal, postnatal and childhood risk factors for developmental delay was gathered. The statistical analysis encompassed descriptive statistics, the chi-square test, and regression analysis. The results showed that there was no statistically significant link between a mother's SARS-CoV-2 infection during pregnancy and a child's neurobehavioral developmental delay (?² = 0.117, p = 0.732, OR = 0.7). Conversely, specific perinatal and postnatal factors exhibited significant correlations. Low amniotic fluid during pregnancy (p = 0.034) and NICU admission after birth (p = 0.009, OR = 22.0) were recognized as significant risk factors for developmental delay. The study concludes that maternal SARS-CoV-2 infection during pregnancy may not independently affect neurobehavioral developmental outcomes in offspring. Nonetheless, the identified correlations between low amniotic fluid levels and NICU admission underscore the significance of perinatal and neonatal factors in early neurodevelopment. It is advisable to conduct larger, longitudinal studies to validate these findings and evaluate the long-term developmental trajectories of children born during the COVID-19 pandemic.
Cite this article:
Jincy Liz Thomas, Hemalatha R. Neurobehavioral Developmental Delay and Risk Factors among Children Born during the SARS-CoV-2 Pandemic Period – Pilot Study.Asian Journal of Nursing Education and Research. 2026;16(2):73-0. doi: 10.52711/2349-2996.2026.00016
Cite(Electronic):
Jincy Liz Thomas, Hemalatha R. Neurobehavioral Developmental Delay and Risk Factors among Children Born during the SARS-CoV-2 Pandemic Period – Pilot Study.Asian Journal of Nursing Education and Research. 2026;16(2):73-0. doi: 10.52711/2349-2996.2026.00016 Available on: https://ajner.com/AbstractView.aspx?PID=2026-16-2-1
REFERENCES:
1. Ludwig S, Zarbock A. Coronaviruses and SARS-CoV-2: A Brief Overview. Anesth Analg. 2020 July; 131(1):93–6.
2. Archived: WHO Timeline - COVID-19 [Internet]. [cited 2025 Nov 21]. Available from: https://www.who.int/news/item/27-04-2020-who-timeline---covid-19
3. Wise J. Covid-19: WHO declares end of global health emergency. BMJ. 2023 May 9; 381:1041.
4. COVID-19 Pandemic - Our World in Data [Internet]. [cited 2025 Nov 21]. Available from: https://ourworldindata.org/coronavirus
5. The Economist [Internet]. 2022 [cited 2025 Nov 21]. The pandemic’s true death toll. Available from: https://www.economist.com/graphic-detail/coronavirus-excess-deaths-estimates
6. Sarkar A et al Covid-19 Infection in India: A Comparative Analysis of the Second Wave with the First Wave. Pathogens. 2021 Sept 21; 10(9): 1222.
7. Safi M. India’s shocking surge in Covid cases follows baffling decline. The Guardian [Internet]. 2021 Apr 21 [cited 2025 Nov 21]; Available from: https://www.theguardian.com/world/2021/apr/21/india-shocking-surge-in-covid-cases-follows-baffling-decline
8. Coronavirus in India: Modi Orders Total Lockdown of 21 Days - The New York Times [Internet]. [cited 2025 Nov 21]. Available from: https://www.nytimes.com/2020/03/24/world/asia/india-coronavirus-lockdown.html
9. Haq DSU, Shakeel S. COVID-19 Epidemiology in India: A Review, Lessons Learned, and Future Policy Development [Internet]. 2023 [cited 2025 Nov 21]. Available from: https://scienceopen.com/hosted-document?doi=10.14293/PR2199.000492.v1
10. Mathieu E et al. COVID-19 Pandemic. Our World Data [Internet]. 2020 Mar 7 [cited 2025 Nov 21]; Available from: https://ourworldindata.org/coronavirus
11. Covid: World’s true pandemic death toll nearly 15 million, says WHO. 2022 May 5 [cited 2025 Nov 21]; Available from: https://www.bbc.com/news/health-61327778
12. Kerala’s COVID-19 response puts “so-called first world” to shame: British economist- The Week [Internet]. [cited 2025 Nov 21]. Available from: https://www.theweek.in/news/india/2020/04/13/kerala-covid-19-response-puts-so-called-first-world-to-shame-british-economist.html
13. Standard B. Kerala sees biggest single-day spike of 43,529 new coronavirus cases [Internet]. 2021 [cited 2025 Nov 21]. Available from: https://www.business-standard.com/article/current-affairs/kerala-sees-biggest-single-day-spike-of-43-529-new-coronavirus-cases-121051201053_1.html
14. GoK Dashboard | Official Kerala COVID-19 Statistics [Internet]. [cited 2025 Nov 21]. Available from: https://dashboard.kerala.gov.in/covid/daily.php
15. Bulletin-HFWD-English-January-25.pdf [Internet]. [cited 2025 Nov 21]. Available from: https://dhs.kerala.gov.in/wp-content/uploads/2022/01/Bulletin-HFWD-English-January-25.pdf
16. Jaya AM et al. Epidemiology and Response to the COVID-19 Pandemic in Kerala, India, 2020-2021: A Cross-Sectional Study. Trop Med Infect Dis. 2022 June 14;7(6):105.
17. Di Mascio Det al. Outcome of coronavirus spectrum infections (SARS, MERS, COVID-19) during pregnancy: a systematic review and meta-analysis. Am J Obstet Gynecol MFM. 2020 May;2(2):100107.
18. Yesodharan DK, Raghavan D, Jones T. Outcomes of Covid-19 during pregnancy: A systematic review. Malays J Nurs [Internet]. 2021 Apr 1 [cited 2026 Jan 10];12(4). Available from: https://ejournal.lucp.net/index.php/mjn/article/view/1255
19. Xu K et al. The impact of COVID-19 infections on pregnancy outcomes in women. BMC Pregnancy Childbirth [Internet]. 2024 Aug 29 [cited 2026 Jan 10];24(1):562. Available from: https://doi.org/10.1186/s12884-024-06767-7
20. Kashyap S.et al Maternal and neonatal outcome in COVID-19 pregnancy: an ongoing review of first wave in a tertiary care center in North India. Int J Reprod Contracept Obstet Gynecol [Internet]. 2021 Oct 27 [cited 2026 Jan 10];10(11):4212. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/10864
21. Hassan N et al. COVID-19 infection during pregnancy - maternal and perinatal outcomes: a tertiary care centre study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2020 Aug 27 [cited 2026 Jan 10];9(9):3764–9. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/8777
22. Xu K et al. The impact of COVID-19 infections on pregnancy outcomes in women. BMC Pregnancy Childbirth [Internet]. 2024 Aug 29 [cited 2026 Jan 10];24(1):562. Available from: https://doi.org/10.1186/s12884-024-06767-7
23. Elgueta D et al. Consequences of Viral Infection and Cytokine Production During Pregnancy on Brain Development in Offspring. Front Immunol. 2022; 13:816619.
24. Dong L et al. Possible Vertical Transmission of SARS-CoV-2 From an Infected Mother to Her Newborn. JAMA. 2020 May 12;323(18):1846–8.
25. Pulinx B et al. Vertical transmission of SARS-CoV-2 infection and preterm birth. Eur J Clin Microbiol Infect Dis Off Publ Eur Soc Clin Microbiol. 2020 Dec;39(12):2441–5.
26. Hosier H et al. SARS-CoV-2 infection of the placenta. J Clin Invest. 2020 Sept 1;130(9):4947–53.
27. Dong L et al. Possible Vertical Transmission of SARS-CoV-2 From an Infected Mother to Her Newborn. JAMA. 2020 May 12;323(18):1846–8.
28. Patanè L et al. Vertical transmission of coronavirus disease 2019: severe acute respiratory syndrome coronavirus 2 RNA on the fetal side of the placenta in pregnancies with coronavirus disease 2019-positive mothers and neonates at birth. Am J Obstet Gynecol MFM. 2020 Aug;2(3):100145.
29. Tolu LB et al. Vertical transmission of Severe Acute Respiratory Syndrome Coronavirus 2: A scoping review. PloS One. 2021;16(4):e0250196.
30. Alzamora MC et al. Severe COVID-19 during Pregnancy and Possible Vertical Transmission. Am J Perinatol. 2020 June;37(8):861–5.
31. Kumar R et al. SARS-CoV-2 infection during pregnancy and pregnancy-related conditions: Concerns, challenges, management and mitigation strategies-a narrative review. J Infect Public Health. 2021 July;14(7):863–75.
32. Zeng H et al. Antibodies in Infants Born to Mothers With COVID-19 Pneumonia. JAMA. 2020 May 12;323(18):1848–9.
33. Meyer U, Feldon J. Epidemiology-driven neurodevelopmental animal models of schizophrenia. Prog Neurobiol. 2010 Mar;90(3):285–326.
34. Patterson PH. Immune involvement in schizophrenia and autism: etiology, pathology and animal models. Behav Brain Res. 2009 Dec 7;204(2):313–21.
35. Atladóttir HO et al. Maternal infection requiring hospitalization during pregnancy and autism spectrum disorders. J Autism Dev Disord. 2010 Dec;40(12):1423–30.
36. Zerbo O et al. Maternal Infection During Pregnancy and Autism Spectrum Disorders. J Autism Dev Disord. 2015 Dec;45(12):4015–25.
37. Mednick SA et al. Adult schizophrenia following prenatal exposure to an influenza epidemic. Arch Gen Psychiatry. 1988 Feb;45(2):189–92.
38. Greer O et al. COVID-19 in pregnancy. Obstet Gynaecol [Internet]. 2025 [cited 2026 Jan 11];27(1):43–56. Available from: https://onlinelibrary.wiley.com/doi/abs/10.1111/tog.12960
39. Shuffrey LC et al. Association of Birth During the COVID-19 Pandemic with Neurodevelopmental Status at 6 Months in Infants with and Without in Utero Exposure to Maternal SARS-CoV-2 Infection. JAMA Pediatr [Internet]. 2022 June 6 [cited 2025 Nov 21];176(6): e215563. Available from: https://jamanetwork.com/journals/jamapediatrics/fullarticle/2787479
40. Edlow AG et al. Sex-Specific Neurodevelopmental Outcomes Among Offspring of Mothers with SARS-CoV-2 Infection During Pregnancy. JAMA Netw Open. 2023 Mar 1;6(3): e234415.
41. Frontiers | Impact of SARS-CoV-2 Infection During Pregnancy on Infant Neurobehavioral Development: A Case-Control Study [Internet]. [cited 2026 Jan 11]. Available from: https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2021.762684/full
42. Silva PYF et al. Risk of Global Developmental Delay in Infants Born from Mothers with COVID-19: A Cross-Sectional Study. Int J Womens Health. 2023; 15:467–74.
43. Wang Y et al. Impact of Covid-19 in pregnancy on mother’s psychological status and infant’s neurobehavioral development: a longitudinal cohort study in China. BMC Med. 2020 Nov 4;18(1):347.
44. Favre G et al. Neurodevelopmental outcomes of infants after in utero exposure to SARS-CoV-2 or mRNA-COVID-19 vaccine compared with unexposed infants: a COVI-PREG prospective cohort study. Clin Microbiol Infect [Internet]. 2025 Feb [cited 2025 Nov 21];31(2):266–73. Available from: https://linkinghub.elsevier.com/retrieve/pii/S1198743X24005019
45. Edlow AG, Castro VM, Shook LL, Kaimal AJ, Perlis RH. Neurodevelopmental Outcomes at 1 Year in Infants of Mothers Who Tested Positive for SARS-CoV-2 During Pregnancy. JAMA Netw Open [Internet]. 2022 June 9 [cited 2025 Nov 21];5(6): e2215787. Available from: https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2793178
46. Kumari A, Kumari N. Oligohydramnios Impact on Fetal Growth and Development: A Prospective Cohort Study. J Chem Health Risks [Internet]. 2020 [cited 2026 Jan 21];10(4):406–11. Available from: https://jchr.org/index.php/JCHR/article/view/5409
47. Chigladze M. The Predictive Value of the Mother’s Risk Factors in Formation of Fetal Developmental Delay. Glob Pediatr Health [Internet]. 2021 Feb 27 [cited 2026 Jan 21]; 8:2333794X21999149. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC7923979/
48. Kaur S, Sidhu NS, Randhawa RK. Biological Risk Factors and Early Developmental Delay Assessment in Infants Using Ages and Stages Questionnaire, Version 3 (ASQ-3). Int J Res Rev [Internet]. 2021 July 22 [cited 2026 Jan 21];8(7):272–7. Available from: https://www.ijrrjournal.com/IJRR_Vol.8_Issue.7_July2021/IJRR038.pdf
49. (PDF) Identification of Preventable Risk Factors for Developmental Delay in Children: A Pilot Study. ResearchGate [Internet]. 2025 Dec 19 [cited 2026 Jan 21]; Available from: https://www.researchgate.net/publication/369703240_Identification_of_Preventable_Risk_Factors_for_Developmental_Delay_in_Children_A_Pilot_Study
50. Gaikwad S et al. Risk factors of developmental delay in children from the age group of 6 months to 6 years. Sri Lanka J Child Health [Internet]. 2024 June 5 [cited 2026 Jan 21];53(2):146–51. Available from: https://account.sljch.sljol.info/index.php/sljo-j-sljch/article/view/10803