Manuscript Details

Source

Meghea, C. I., You, Z., Raffo, J., Leach, R. E., & Roman, L. A. (2015). Statewide Medicaid enhanced prenatal care programs and infant mortality. Pediatrics, 136(2), 334–342.

Rating
Moderate
Author Affiliation

None of the study authors are developers of this model. The authors indicated they have no financial relationships or conflicts of interest.

Funding Sources

The study was funded in part by the Michigan Department of Community Health.

Study Design

Design Attrition Baseline equivalence Confounding factors Valid, reliable measures?
Non-experimental comparison group design Not applicable Established on race/ethnicity and SES; outcome(s) not feasible to assess at baseline None
Notes
Study Participants

The study population included 126,880 women who were recipients of Medicaid and delivered a baby during the 2009-2012 calendar years in Michigan, with 63,440 women each in the treatment and comparison groups. The study sample was, on average, 24.5 years old. Twenty-six percent of the women were married. About 57 percent of women in the research sample were white, 36 percent were black, less than 1 percent were American Indian, and 6 percent were another race or ethnicity. More than 26 percent of women in the research sample were living at less than 33 percent of the federal poverty level, and 55 percent were receiving Medicaid before their pregnancy.

Setting

The study took place throughout the state of Michigan.

Home Visiting Services

MIHP provides prenatal and postnatal home visiting to pregnant women and infants living in Michigan who are Medicaid beneficiaries. Participation is voluntary, and includes health risk screenings, care coordination, referrals to other services, and interventions that are tailored to the needs of each person. These interventions may address healthy pregnancies, positive birth outcomes, infant safety, and infant health and development.

Comparison Conditions

Women in the comparison condition received Medicaid during the study period but did not volunteer to participate in any MIHP services.

Subgroups examined

• Race/ethnicity (Black or non-Black)

Findings that rate moderate or high in this manuscript

Child health
Outcome measure Timing of follow-up Rating Direction of Effect Effect size Stastical significance Sample size Sample description

Infant death < 1 year

One year following birth Moderate
-0.19 Statistically significant, p < 0.01 126880 infants Full sample; Michigan Medicaid 2009-2012 birth cohort
Infant death < 28 days 28 days following birth Moderate
-0.22 Statistically significant, p < 0.01 126880 infants Full sample; Michigan Medicaid 2009-2012 birth cohort
Infant death 28-365 days One year following birth Moderate
-0.15 Statistically significant, p = 0.02 126880 infants Full sample; Michigan Medicaid 2009-2012 birth cohort
Effect rating key
Favorable finding / Statistically significant
UnFavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant

This study included participants with the following characteristics at enrollment:

Race/Ethnicity

The race and ethnicity categories may sum to more than 100 percent if Hispanic ethnicity was reported separately or respondents could select two or more race or ethnicity categories.

American Indian or Alaska Native
0.60%
Black or African American
36.40%
White
56.60%
Unknown
6.50%

Maternal Education

Data not available

Other Characteristics

Indigenous population
0.60%
Enrollment in means-tested programs
55.60%