What's Happening?
A new study led by researchers at Boston University School of Public Health (BUSPH) has examined the effectiveness of Medicaid Accountable Care Organizations (ACOs) in Massachusetts in improving maternal healthcare quality and equity. The study, published
in The Milbank Quarterly, found that these ACOs were able to enhance the quality of patients' maternal care by intentionally incorporating new maternal metrics and initiatives mandated in their contracts. These mandates included requirements for timely prenatal care and postpartum depression screenings. The ACOs also provided necessary resources and infrastructure to meet these requirements. The research involved insights from leaders, clinicians, and care coordinators across six of Massachusetts' 17 Medicaid ACOs between 2018 and 2024. While the study highlighted successes, it also identified formidable challenges in meeting metrics and implementing new initiatives, which varied depending on the type of ACO model.
Why It's Important?
Medicaid is the largest insurance program for maternity care in the United States, making its role crucial in addressing the nation's high maternal mortality rates, which disproportionately affect Black and Hispanic populations. The findings suggest that mandating specific maternal health initiatives at an organizational level can drive ACOs and healthcare organizations to develop programs that align with maternal health goals and track patient engagement. This approach has the potential to significantly improve maternal health outcomes and reduce disparities. The study emphasizes that while metrics are important for organizational change, sustainable improvements require sufficient resources and investment in innovations to strengthen care coordination and integration for pregnant and postpartum individuals. Addressing these challenges could contribute meaningfully to reversing alarming maternal morbidity and mortality rates in the U.S.
What's Next?
The research team urges states and healthcare systems to expand maternal healthcare performance metrics and patient tracking. They also recommend investing in innovations needed to strengthen care coordination and integration for pregnant and postpartum individuals. Massachusetts' Medicaid program, MassHealth, has already expanded its FLEX program, which partners with community organizations to address social needs like housing and food, potentially resolving some identified barriers. Future efforts will likely focus on overcoming system delays in identifying pregnancies and improving tracking for patients receiving care out of network. The study also highlights the need for continued investment in doula services and addressing social determinants of health, as these factors play a significant role in maternal well-being.
Beyond the Headlines
The study underscores the deeper implications of healthcare policy on public health equity. By demonstrating how contractual mandates and resource allocation within Medicaid ACOs can influence maternal care, it highlights the power of systemic interventions to address health disparities. The focus on social needs, such as stable housing and adequate food, reveals a growing recognition within healthcare that maternal health extends beyond clinical care to encompass broader social determinants. This holistic approach challenges traditional medical models and suggests a shift towards integrated care that considers a patient's entire living context. The ongoing struggle to effectively implement these changes, particularly in tracking patients and ensuring consistent care across different ACO models, points to the complex administrative and logistical hurdles in achieving true health equity.














