WMJ Vol 123 Issue 6: Neurodevelopmental Screening Tests Outcomes of Children in Wisconsin With a Prenatal History of Travel to Zika Virus Endemic Regions During 2015-2018: A Retrospective Case-Control Study

ABSTRACT

Background: Children with prenatal Zika virus exposure are at an increased risk of developing neurodevelopmental deficits in early childhood. Travel to Zika virus-endemic regions during pregnancy elevates the risk of offspring developing complications. This study examined developmental outcomes of children from Wisconsin with maternal or partner travel history to Zika virus-endemic regions during pregnancy compared to gestation and age-matched controls. 

Methods: A retrospective chart review compared outcomes of cases (n = 181) with prenatal travel history to Zika virus-endemic regions to gestational and birth date-matched controls (n = 172) up to 7 years old. We reported Zika virus testing and travel, birth outcomes, standardized developmental screening tests, and specialist referral rates. 

Results: There were no differences in referral rates and standardized developmental screening test outcomes, but cases tended to have more referrals for early intervention compared to the controls (P = 0.059). One Zika virus-positive case was identified with complications surrounding birth, and 2.2% of children had documentation in their health records noting potential Zika virus exposure. Regardless of groups, limited referrals were made at 9 (0%), 18 (60%), and 24 (40%) months based on Ages and Stages Questionnaire-version 3 (ASQ-3) recommendations. 

Conclusions: This study found similar developmental screening outcomes and referral rates between groups. Longitudinal care of children whose mothers traveled to Zika virus-endemic regions could be improved with better documentation of prenatal Zika virus exposure in the child’s medical record, use of standardized developmental screening tools at every recommended well-child visit, and referral when developmental screening test scores are low. 

Intended Audience

The intended audience for this continuing education activity is healthcare professionals caring for the people of Wisconsin and beyond.

Learning Objectives

As a result of participating in this journal-based activity, healthcare team members will be able to:    

  1. Summarize the impact of prenatal Zika virus exposure on congenital defects and neurodevelopmental deficits in children, based on the literature reviewed in this article.
  2. Interpret the study findings related to developmental screening test outcomes and specialist referral rates for children with maternal or partner travel history to Zika virus-endemic regions during pregnancy compared to gestation and age-matched controls.
  3. Discuss strategies to improve documentation of prenatal Zika virus exposure, use of standardized developmental screening tools at well-child visits, and appropriate specialist referral.
Course summary
Available credit: 
  • 1.00 AAPA Category 1 CME
  • 1.00 AMA PRA Category 1 Credit
  • 1.00 ANCC Contact Hours
  • 1.00 University of Wisconsin–Madison Continuing Education Hours
    • 1.00 Approved for AMA PRA Category 1 Credit™
Registration opens: 
10/28/2025
Course expires: 
10/27/2026
Cost:
$0.00
Rating: 
0

FACULTY DISCLOSURE

It is the policy of the University of Wisconsin–Madison Interprofessional Continuing Education Partnership (ICEP) to identify, mitigate and disclose all relevant financial relationships with ineligible companies* held by the  speakers/presenters, authors, planners, and other persons who may influence the content of this accredited continuing education (CE). In addition, speakers, presenters and authors must disclose any planned discussion of unlabeled/unapproved uses of drugs or devices during their presentation.

For this accredited continuing education activity all relevant financial relationships have been mitigated and detailed disclosures are listed below.

Name of IndividualIndividual's Role in ActivityFinancial Relationship DisclosureDiscussion of Unlabeled/Unapproved Uses of Drugs/Devices
Marianna Shershneva, MD, PhDAccreditation SpecialistNo relevant relationships with ineligible companies to discloseNo
James Eberhard, MFAAccreditation SpecialistNo relevant relationships with ineligible companies to discloseNo
Sabrina A. Kabakov, OTDAuthorNo relevant relationships with ineligible companies to discloseNo
Emma Mohr, MD, PhDAuthorNo relevant relationships with ineligible companies to discloseNo
Rachel V. SpantonAuthorNo relevant relationships with ineligible companies to discloseNo
Elaina RazoAuthorNo relevant relationships with ineligible companies to discloseNo
Erik SansonAuthorNo relevant relationships with ineligible companies to discloseNo
Christelle CaytonAuthorNo relevant relationships with ineligible companies to discloseNo
Emmy WanjikuAuthorNo relevant relationships with ineligible companies to discloseNo
Jens Eickhoff, PhDAuthorNo relevant relationships with ineligible companies to discloseNo
Karla K. Ausderau, OTRAuthorNo relevant relationships with ineligible companies to discloseNo
George Lee Morris III, MD, MPH, DICReviewerNo relevant relationships with ineligible companies to discloseNo
Nathan Gundacker, MDReviewerNo relevant relationships with ineligible companies to discloseNo
Fahad Aziz, MDEditorNo relevant relationships with ineligible companies to discloseNo
Katie Gillespie, DNP, RN, CPH, FAANReviewerNo relevant relationships with ineligible companies to discloseNo
Laura Ozkan, PAReviewerNo relevant relationships with ineligible companies to discloseNo
Sue Wenker, PT, PhD, MS, FNAPReviewerNo relevant relationships with ineligible companies to discloseNo

*Ineligible companies are those whose primary business is producing, marketing, selling, re-selling, or distributing healthcare products used by or on, patients.

The ACCME does not consider providers of clinical services directly to patients to be ineligible companies.

Discloser List CME Internal Report

Accreditation

Accreditation Statement

In support of improving patient care, this activity has been planned and implemented by the University of Wisconsin–Madison ICEP and the Wisconsin Medical Journal.  The University of Wisconsin–Madison ICEP is jointly accredited by the Accreditation Council for Continuing Medical Education (ACCME), the Accreditation Council for Pharmacy Education (ACPE), and the American Nurses Credentialing Center (ANCC), to provide continuing education for the healthcare team.

Credit Designation Statements

 

American Medical Association (AMA)

The University of Wisconsin–Madison ICEP designates this journal-based CE activity for a maximum of 1.0 AMA PRA Category 1 Credit™.  Physicians should claim only the credit commensurate with the extent of their participation in the activity.

 

American Nurses Credentialing Center (ANCC)

The University of Wisconsin–Madison ICEP designates this journal-based CE activity for a maximum of 1.0 ANCC contact hour.  

American Academy of Physician Assistants (AAPA)

The University of Wisconsin–Madison ICEP has been authorized by the American Academy of PAs (AAPA) to award AAPA Category 1 CME credit for activities planned in accordance with AAPA CME Criteria. This activity is designated for 1.0 AAPA Category 1 CME credits. Approval is valid until 10/27/2026. PAs should only claim credit commensurate with the extent of their participation.

 

Continuing Education Units

The University of Wisconsin–Madison ICEP, as a member of the University Professional & Continuing Education Association (UPCEA), authorizes this program for 0.1 continuing education units (CEUs) or 1 hour.

Available Credit

  • 1.00 AAPA Category 1 CME
  • 1.00 AMA PRA Category 1 Credit
  • 1.00 ANCC Contact Hours
  • 1.00 University of Wisconsin–Madison Continuing Education Hours
    • 1.00 Approved for AMA PRA Category 1 Credit™

Cost:
$0.00
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