Rosenstein, M. G., Chang, S. C., Sakowski, C., Markow, C., Teleki, S., Lang, L., Logan, J., Cape, V., & Main, E. K. (2021). Hospital Quality Improvement Interventions, Statewide Policy Initiatives, and Rates of Cesarean Delivery for Nulliparous, Term, Singleton, Vertex Births in California. JAMA, 325(16), 1631–1639. https://doi.org/10.1001/jama.2021.3816 Evidence Rating: Moderate Intervention Components (click on component to see a list of all articles that use that intervention): HEALTH_CARE_PROVIDER_PRACTICE, Provider Training/Education, HOSPITAL, Chart Audit and Feedback, Quality Improvement, Policy/Guideline (Hospital), Collaboratives Intervention Description: This was a multifaceted quality improvement initiative designed to decrease the cesarean delivery rates for NTSV births in California. From 2016 to 2019, the California Maternal Quality Care Collaborative partnered with Smart Care California to implement multiple approaches to decrease the rates of cesarean delivery. Guided by the Consolidated Framework for Implementation Research, efforts were aimed at both the internal (hospital level) and the external (statewide) environment. Hospitals with rates of cesarean delivery greater than 23.9% for NTSV births were invited to join 1 of 3 cohorts for an 18-month quality improvement collaborative between July 2016 and June 2019. Within the collaborative, multidisciplinary teams implemented multiple strategies supported by mentorship, shared learning, and rapid-cycle data feedback. Partnerships among nonprofit organizations, state governmental agencies, purchasers, and health plans addressed the external environment through transparency, award programs, and incentives. Intervention Results: A total of 7 574 889 NTSV births occurred in the US from 2014 to 2019, of which 914 283 were at 238 hospitals in California. All California hospitals were exposed to the statewide actions to reduce the rates of cesarean delivery, including the 149 hospitals that had baseline rates of cesarean delivery greater than 23.9% for NTSV births, of which 91 (61%) participated in the quality improvement collaborative. The rate of cesarean delivery for NTSV births in California decreased from 26.0% (95% CI, 25.8%-26.2%) in 2014 to 22.8% (95% CI, 22.6%-23.1%) in 2019 (relative risk, 0.88; 95% CI, 0.87-0.89). The rate of cesarean delivery for NTSV births in the US (excluding California births) was 26.0% in both 2014 and 2019 (relative risk, 1.00; 95% CI, 0.996-1.005). The difference-in-differences analysis revealed that the reduction in the rate of cesarean delivery for NTSV births in California was 3.2% (95% CI, 1.7%-3.5%) higher than in the US (excluding California). Compared with the hospitals and the periods not exposed to the collaborative activities, and after adjusting for patient characteristics and time using a modified stepped-wedge analysis, exposure to collaborative activities was associated with a lower odds of cesarean delivery for NTSV births (24.4% vs 24.6%; adjusted odds ratio, 0.87 [95% CI, 0.85-0.89]). Conclusion: In this observational study of NTSV births in California from 2014 to 2019, the rates of cesarean delivery decreased over time in the setting of the implementation of a coordinated hospital-level collaborative and statewide initiatives designed to support vaginal birth. Setting: 238 nonmilitary hospitals providing maternity services in California Population of Focus: Nulliparous women with term singleton vertex gestations Access Abstract
|