Evidence map›Paper›PMID 35725459›Full record

ArticleBMC public health2022

Clusters of preterm live births and respiratory distress syndrome-associated neonatal deaths: spatial distribution and cooccurrence patterns.

Ana Sílvia Scavacini Marinonio, Daniela Testoni Costa-Nobre, Milton Harumi Miyoshi, Rita de Cassia Xavier Balda, Kelsy Catherina Nema Areco, Tulio Konstantyner, Mandira Daripa Kawakami, Adriana Sanudo, Paulo Bandiera-Paiva, Rosa Maria Vieira de Freitas and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Association ofBiomedicines · 2025
    Article
  4. Optimising neonatal bubble continuous positive airway pressure: A Somaliland quality initiative.African journal of primary health care & family medicine · 2025
    Article
  5. Article
  6. Spatial patterns of prematurity and its determinants in the metropolitan region of São Paulo, Brazil, 2010-2019.Revista brasileira de epidemiologia = Brazilian journal of epidemiology · 2024
    Article
  7. Article
  8. 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

16 authors at 1 institution in 1 country.

Ana Sílvia Scavacini MarinonioDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil. anascavacini@gmail.com.
Daniela Testoni Costa-NobreDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Milton Harumi MiyoshiDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Rita de Cassia Xavier BaldaDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Kelsy Catherina Nema ArecoDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Tulio KonstantynerDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Mandira Daripa KawakamiDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Adriana SanudoDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Paulo Bandiera-PaivaDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Rosa Maria Vieira de FreitasFundação Sistema Estadual de Análise de Dados (SEADE Foundation), Avenida Professor Lineu Prestes, 913 - Cidade Universitária, São Paulo, 05508-000, Brazil.
Lilian Cristina Correia MoraisFundação Sistema Estadual de Análise de Dados (SEADE Foundation), Avenida Professor Lineu Prestes, 913 - Cidade Universitária, São Paulo, 05508-000, Brazil.
Mônica La Porte TeixeiraFundação Sistema Estadual de Análise de Dados (SEADE Foundation), Avenida Professor Lineu Prestes, 913 - Cidade Universitária, São Paulo, 05508-000, Brazil.
Bernadette Cunha WaldvogelFundação Sistema Estadual de Análise de Dados (SEADE Foundation), Avenida Professor Lineu Prestes, 913 - Cidade Universitária, São Paulo, 05508-000, Brazil.
Maria Fernanda Branco de AlmeidaDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Ruth GuinsburgDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Carlos Roberto Veiga KifferDepartamento de Pediatria, Escola Paulista de Medicina - Universidade Federal de São Paulo (UNIFESP), Rua Marselhesa 630, São Paulo, Vila Clementino, 04020-060, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrematurity and respiratory distress syndrome (RDS) are strongly associated. RDS continues to be an important contributor to neonatal mortality in low- and middle-income countries. This study aimed to identify clusters of preterm live births and RDS-associated neonatal deaths, and their cooccurrence pattern in São Paulo State, Brazil, between 2004 and 2015. 

methodsPopulation-based study of all live births with gestational age ≥ 22 weeks, birthweight ≥ 400 g, without congenital anomalies from mothers living in São Paulo State, Brazil, during 2004-2015. RDS-associated neonatal mortality was defined as deaths < 28 days with ICD-10 codes P22.0 or P28.0. RDS-associated neonatal mortality and preterm live births rates per municipality were submitted to first- and second-order spatial analysis before and after smoothing using local Bayes estimates. Spearman test was applied to identify the correlation pattern between both rates.

resultsSix hundred forty-five thousand two hundred seventy-six preterm live births and 11,078 RDS-associated neonatal deaths in São Paulo State, Brazil, during the study period were analyzed. After smoothing, a non-random spatial distribution of preterm live births rate (I = 0.78; p = 0.001) and RDS-associated neonatal mortality rate (I = 0.73; p = 0.001) was identified. LISA maps confirmed clusters for both, with a negative correlation (r = -0.24; p = 0.0000). Clusters of high RDS-associated neonatal mortality rates overlapping with clusters of low preterm live births rates were detected.

conclusionsAsymmetric cluster distribution of preterm live births and RDS-associated neonatal deaths may be helpful to indicate areas for perinatal healthcare improvement.

Indexed as

Perinatal DeathRespiratory Distress SyndromeBayes TheoremBrazilFemaleHumansInfantInfant MortalityInfant, NewbornLive BirthPregnancyEpidemiological StudiesInfantNeonatal MortalityNewbornPopulationPrematureRespiratory Distress SyndromeSpatial Distribution

Identifiers

PMID35725459
PMCPMC9210662
OpenAlexW4283167657

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.