Late-Breaking Abstract Presentations Session 2
Late-Breaking Abstract Presentations
Ebony Carter, MD, MPH (she/her/hers)
Maternal Fetal Medicine Physician, Division Director
University of North Carolina
Chapel Hill, North Carolina, United States
Traci Johnson, MD
University of Missouri-Kansas City
Kansas City, Missouri, United States
Kelly McKay-Gist, MSW
St. Louis Integrated Health Network
St. Louis, Missouri, United States
Richelle Smith
St. Louis Integrated Health Network
St. Louis, Missouri, United States
Cheron Phillips
St. Louis Integrated Health Network
St. Louis, Missouri, United States
Julia Muller, MPH
University of North Carolina
Chapel Hill, North Carolina, United States
Rachel Paul, MPH (she/her/hers)
Clinical Research Specialist
Washington University School of Medicine
Washinton University in St. Louis School of Medicine, Missouri, United States
Jeannie C. Kelly, MD, MS (she/her/hers)
Associate Professor
Washington University School of Medicine
Washington University School of Medicine, Missouri, United States
Nandini Raghuraman, MD, MSCI (she/her/hers)
Associate Professor
Washington University School of Medicine
Washington University School of Medicine, Missouri, United States
Melissa Tepe, MD, MPH
Affinia Healthcare
St. Louis, Missouri, United States
Candice L. Woolfolk, PhD, MPH
Assistant Professor
Washington University School of Medicine
Washington University School of Medicine, Missouri, United States
Shannon Lenze, PhD
Washington University in St. Louis, School of Medicine, Department of Psychiatry
St. Louis, Missouri, United States
To determine whether behavioral health-enhanced Group Prenatal Care (GC) reduces postpartum depression in underserved settings.
Study Design:
Type 2 hybrid implementation-effectiveness randomized controlled trial at 7 Missouri clinics (4 federally qualified health center sites, 3 academic center sites). Patients were randomized 2:1 to individual care (IC) or EleVATE GC, a 10-session GC intervention embedding mindfulness and cognitive behavioral therapy. Groups were co-facilitated by an obstetric clinician and team member. Facilitators received 16 hours of trauma-informed, culturally responsive, and behavioral health training. Primary outcome was Edinburgh Postnatal Depression Scale (EPDS) at 6-weeks postpartum, analyzed as positive screen (EPDS >10) and continuous score. Secondary outcomes were anxiety, PTSD, perceived stress, preterm birth, and SGA. Analyses followed intention-to-treat and used generalized estimating equations to estimate risk ratios for dichotomous outcomes and generalized linear mixed-effects models for continuous outcomes. The p<span style="font-size: 11.0pt; font-family: 'Arial',sans-serif;">rimary outcome was adjusted for baseline depression.
Results:
Among 307 randomized patients (205 GC, 102 IC), 297 (197 GC, 100 IC) were analyzed after 10 withdrew consent; 88% completed 6-week postpartum assessment. Baseline characteristics were similar. The sample was 61.3% Black, 20.3% Hispanic, 15.1% White; 28% had baseline EPDS >10; 76.1% had public insurance. Fewer patients in EleVATE screened positive for depression (8.4% vs. 17.5%; RR 0.44; 95% confidence interval [CI] 0.24-0.80). Continuous EPDS scores did not differ between groups. Secondary outcomes did not differ overall. Among 84 patients with baseline EPDS >10, fewer screened positive for depression (11.5% vs. 43.5%; RR 0.28; 95% CI 0.12-0.64), anxiety (19.7% vs. 47.8%; RR 0.46; 95% CI 0.24-0.87), and PTSD (8.6% vs. 39.1%; RR 0.22; 95% CI 0.09-0.57).
Conclusion:
EleVATE reduced positive depression screens by 56%, with greater effect (72%) among those with elevated baseline depression. This scalable model addresses a critical gap in perinatal mental health care for underserved populations.