Evidence map›Paper›PMID 23855747›Full record

ArticleBMC pregnancy and childbirth2013

Childbearing in adolescence: intergenerational dejà-vu? Evidence from a Brazilian birth cohort.

Alexandre Archanjo Ferraro, Viviane Cunha Cardoso, Aline Pires Barbosa, Antônio Augusto Moura Da Silva, Carlos Augusto Faria, Valdinar Souza De Ribeiro, Heloisa Bettiol, Marco Antonio Barbieri

Abstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2013. 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
–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

11 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

8 authors.

Alexandre Archanjo FerraroFaculty of Medicine, University of São Paulo, Avenida Dr, Enéas Carvalho de Aguiar 647, São Paulo, Brazil. ferraro@usp.br
Viviane Cunha Cardoso
Aline Pires Barbosa
Antônio Augusto Moura Da Silva
Carlos Augusto Faria
Valdinar Souza De Ribeiro
Heloisa Bettiol
Marco Antonio Barbieri

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPregnancy in adolescence tends to repeat over generations. This event has been little studied in middle and low-income societies undergoing a rapid epidemiological transition. To assess this association it is important to adjust for socioeconomic conditions at different points in lifetime. Therefore, the aim of this study is to analyze the independent effect of adolescent childbearing in a generation on its recurrence in the subsequent generation, after adjusting for socioeconomic status at different points in life.

methodsThe study was conducted on a prospective cohort of singleton liveborn females from the city of Ribeirão Preto, Brazil, evaluated in 1978/79, and their daughters assessed in 2002/04. A total of 1059 mother-daughter pairs were evaluated. The women who had their first childbirth before 20 years of age were considered to be adolescent mothers. The risk of childbearing in adolescence for the daughter was modeled as a function of the occurrence of teenage childbearing in her mother, after adjustment for socio-demographic variables in a Poisson regression model.

resultsThe rate of childbearing during adolescence was 31.4% in 1978/79 and 17.1% in 2002/04. Among the daughters of the 1st generation adolescent mothers, this rate was 26.7%, as opposed to 12.7% among the daughters of non adolescent mothers. After adjustments the risk of adolescent childbearing for the 2nd generation was 35% higher for women whose mothers had been pregnant during adolescence - RR = 1.35 (95% CI 1.04-1.74).

conclusionAdolescent childbearing in the 1st generation was a predictor of adolescent childbearing in the 2nd, regardless of socioeconomic factors determined at different points in lifetime.

Indexed as

Family CharacteristicsIntergenerational RelationsPregnancy in AdolescenceAdolescentBrazilFemaleHumansMothersNuclear FamilyPoisson DistributionPregnancyProspective StudiesRecurrenceRisk FactorsSocioeconomic Factors

Identifiers

PMID23855747
PMCPMC3717279

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.