Identifying Gaps in Access to Risk-Appropriate Maternal Care

Georgia Clinical & Translational Science Alliance

Motivation & Problem Description

  • The United States has extremely poor maternal outcomes for a high-income country, and many of these poor outcomes are preventable
  • >40% of high-risk pregnant people do not deliver in facilities with "risk-appropriate" equipment/specialists. When this happens, the chances of poor maternal outcomes is significantly higher
  • Maternal transport is a key part of a systems-level strategy to coordinate care among facilities to transport pregnant people from facilities without "risk-appropriate care" to a facility that has the right care for them.
  • Health systems and policymakers have limited visibility into whether high-risk pregnant patients are reaching facilities equipped to provide risk-appropriate care. Without this information, it is difficult to identify gaps in maternal care access and target investments effectively

Objective

  • Quantify how maternal transports are being used across a statewide healthcare system. 
  • Identify geographic regions and hospital networks where access to risk-appropriate maternal care may be limited. 
  • Evaluate whether maternal transport patterns align with regional care coordination policies.

Solution

  • Analyzed over 700,000 Georgia birth records spanning five years.
  • Developed network analytics methods to characterize referral and maternal transport patterns across hospitals.
  • Identified naturally occurring care coordination networks and compared them with planned regionalization structures.

Impact

  • Identified regions with elevated maternal transport rates that may indicate a lack of access to risk-appropriate maternal care. 
  • Demonstrated how health system affiliations and geographic distance influence maternal transport decisions. 
  • Generated evidence used by policymakers, public health agencies, and maternal health stakeholders to evaluate regionalized systems of care.
  • Featured in statewide media and public health forums, including the Atlanta Journal-Constitution and Georgia DPH Maternal Health ECHO series.
Identifying Gaps in Access to Risk-Appropriate Maternal Care
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Project Overview

ISyE Faculty PI

Lauren Steimle

Lauren Steimle

Harold R. and Mary Anne Nash Early Career Professor
Assistant Professor

Project Details

Sponsors:

Research Specializations:

Analytics and Machine Learning Health and Humanitarian Systems

Application Domains:

Healthcare

Collaborators:

Stephanie Radke, Department of Obstetrics & Gynecology, University of Iowa Hospitals & Clinics, Iowa City, IA USA