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Spatial distribution of low birthweight infants in Taubaté, São Paulo, Brazil

Luiz Fernando C Nascimento1, Thais Moreira Costa1, Maria Stella A da C Zöllner1

  • 1Unitau, TaubatéSP, Brasil.

Revista Paulista De Pediatria : Orgao Oficial Da Sociedade De Pediatria De Sao Paulo
|January 30, 2014
PubMed

Insights

Spatial analysis revealed that low birth weight infants in Taubaté, Brazil, are concentrated in specific areas. This study identified high-priority census tracts for targeted public health interventions to reduce infant low birth weight (LBW).

Area of Science:

  • Public Health
  • Spatial Epidemiology
  • Biostatistics

Background:

  • Low birth weight (LBW) is a significant global health concern, associated with increased infant mortality and morbidity.
  • Understanding the spatial distribution of LBW is crucial for effective public health interventions and resource allocation.

Purpose of the Study:

  • To identify the spatial patterns of low birth weight (LBW) infants in Taubaté, São Paulo, Brazil.
  • To pinpoint specific geographic areas requiring targeted health interventions.

Main Methods:

  • Ecological and exploratory study using birth certificate data from 2006-2010.
  • Spatial analysis employing the Global Moran Index (I(M)) and thematic mapping.
  • Identification of high-priority census tracts based on LBW distribution and health center locations.

Main Results:

  • 1,817 (9.6%) of 18,915 live births were classified as low birth weight (LBW).
  • Spatial analysis indicated a significant clustering of LBW infants (I(M) = 0.12, p<0.01).
  • Eleven census tracts, primarily in the city's outskirts, were identified as high priority for intervention.

Conclusions:

  • Spatial analysis effectively mapped the distribution of low birth weight (LBW) infants.
  • The study identified specific high-priority areas for public health interventions to address LBW.
Abstract

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