Evidence map›Paper›PMID 23238582›Full record

ArticleJournal of immigrant and minority health2014

The impact of migration on pregnancy outcomes among Mexican-origin women.

Nancy A Hessol, Elena Fuentes-Afflick

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of immigrant and minority health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Childhood Cancer Risk in Hispanic Enclaves in California.Journal of immigrant and minority health · 2025
    Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Latina Birth Outcomes in California: Not so Paradoxical.Maternal and child health journal · 2016
    Article
  12. Article
  13. Article
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

2 authors.

Nancy A HessolDepartment of Clinical Pharmacy, University of California San Francisco, 3333 California Street, Suite 420, San Francisco, CA, 94143-0613, USA, Nancy.Hessol@ucsf.edu.
Elena Fuentes-Afflick

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To examine the association between individual-level and state-level migration status in the United States (US) and the risk of preterm and low birth weight infants among Mexican-origin women. We performed secondary analysis of the 2003 US birth certificate data for 641,474 infants born to Mexican-origin Latina women. The dependent variables were prematurity and low birth weight. The primary independent variables were individual- (maternal) and state-level migration status. Logistic regression analysis estimated the relationship between maternal and state-level migration status, maternal and infant factors, and the risk of prematurity and low birth weight. Women who were born in Mexico had less education and use of prenatal care than US-born, Mexican-origin women but also fewer preterm or low birth weight infants. After adjusting for maternal and infant characteristics, women who were born and resided in Mexico at delivery were 37-64% less likely to deliver preterm or low birth weight infants, and women who were born in Mexico and resided in the US had a 20-21% lower risk as compared to women who were born and resided in the same US state. Women who delivered in states with a higher proportion of Mexican-origin mothers were slightly more likely to deliver a preterm infant and slightly less likely to give birth to a low birth weight infant. These findings support the perinatal advantage of Mexican-born women and provide evidence that both individual- as well as state-level migration factors influence perinatal outcomes.

Indexed as

Infant, Low Birth WeightInfant, PrematureAdultConfidence IntervalsDatabases, FactualFemaleFollow-Up StudiesGestational AgeHumansInfantInfant MortalityInfant, NewbornMaternal AgeMexican AmericansOdds RatioPregnancy

Identifiers

What OpenQuestion holds

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Registered trials

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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.