Evidence map›Paper›PMID 34135037›Full record

ArticleBMJ open2021

Addressing maternal and child health equity through a community health worker home visiting intervention to reduce low birth weight: retrospective quasi-experimental study of the Arizona Health Start Programme.

Samantha Sabo, Patrick Wightman, Kelly McCue, Matthew Butler, Vern Pilling, Dulce J Jimenez, Martín Celaya, Sara Rumann

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. Prenatal Care Coordination and Well-Child Visit Receipt in Early Childhood.Journal of the American Board of Family Medicine : JABFM · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Samantha SaboCenter for Health Equity Research, College of Health and Human Services, Northern Arizona University, Flagstaff, Arizona, USA samantha.sabo@nau.edu.ORCID 0000-0003-4509-9182
Patrick WightmanCenter for Population Science and Discovery, University of Arizona Health Sciences, Tucson, Arizona, USA.
Kelly McCueCenter for Health Equity Research, College of Health and Human Services, Northern Arizona University, Flagstaff, Arizona, USA.ORCID 0000-0002-8383-0338
Matthew ButlerDepartment of Economics, Brigham Young University, Provo, Utah, USA.
Vern PillingCenter for Biomedical Informatics and Biostatistics, University of Arizona, Tucson, Arizona, USA.
Dulce J JimenezCenter for Health Equity Research, College of Health and Human Services, Northern Arizona University, Flagstaff, Arizona, USA.ORCID 0000-0003-2962-7467
Martín CelayaArizona Department of Health Services, Bureau of Women's and Children's Health, Phoenix, Arizona, USA.
Sara RumannArizona Department of Health Services, Bureau of Women's and Children's Health, Phoenix, Arizona, USA.
Northern Arizona University · USArizona Department of Health Services · USUniversity of Arizona · USBrigham Young University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test if participation in the Health Start Programme, an Arizona statewide Community Health Worker (CHW) maternal and child health (MCH) home visiting programme, reduced rates of low birth weight (LBW), very LBW (VLBW), extremely LBW (ELBW) and preterm birth (PTB).

designQuasi-experimental retrospective study using propensity score matching of Health Start Programme enrolment data to state birth certificate records for years 2006-2016.

settingArizona is uniquely racially and ethnically diverse with comparatively higher proportions of Latino and American Indian residents and a smaller proportion of African Americans.

participants7212 Health Start Programme mothers matched to non-participants based on demographic, socioeconomic and geographic characteristics, health conditions and previous birth experiences.

interventionA statewide CHW MCH home visiting programme. PRIMARY AND SECONDARY OUTCOME MEASURES: LBW, VLBW, ELBW and PTB.

resultsUsing Health Start Programme's administrative data and birth certificate data from 2006 to 2016, we identified 7212 Health Start Programme participants and 53 948 matches. Programme participation is associated with decreases in adverse birth outcomes for most subgroups. Health Start participation is associated with statistically significant lower rates of LBW among American Indian women (38%; average treatment-on-the-treated effect (ATT): 2.30; 95% CI -4.07 to -0.53) and mothers with a pre-existing health risk (25%; ATT: -3.06; 95% CI -5.82 to -0.30). Among Latina mothers, Health Start Programme participation is associated with statistically significant lower rates of VLBW (36%; ATT: 0.35; 95% CI -0.69 to -0.01) and ELBW (62%; ATT: 0.31; 95% CI (-0.52 to -0.10)). Finally, Health Start Programme participation is associated with a statistically significant lower rate of PTB for teen mothers (30%; ATT: 2.81; 95% CI -4.71 to -0.91). Other results were not statistically significant.

conclusionA state health department-operated MCH home visiting intervention that employs CHWs as the primary interventionist may contribute to the reduction of LBW, VLBW, ELBW and PTB and could improve birth outcomes statewide, especially among women and children at increased risk for MCH inequity.

Indexed as

Health EquityPremature BirthAdolescentArizonaBirth WeightChildCommunity Health WorkersFemaleHumansInfant, Low Birth WeightInfant, NewbornPregnancyPrenatal CareRetrospective Studiescommunity child healthmaternal medicinepublic health

Identifiers

PMID34135037
PMCPMC8211081
OpenAlexW3171740053

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.