Evidence map›Paper›PMID 23569166›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2013

Determinants of increases in stillbirth rates from 2000 to 2010.

K S Joseph, Brooke Kinniburgh, Jennifer A Hutcheon, Azar Mehrabadi, Melanie Basso, Cheryl Davies, Lily Lee

Open access · goldAbstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 59 citations in OpenAlex.

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  11. Stillbirth: Perceptions among hospital staff in the Middle East and the UK.European journal of obstetrics & gynecology and reproductive biology: X · 2019
    Article
  12. Article
  13. Perinatal outcomes in multifetal pregnancy following fetal reduction.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
    Article
  14. Review
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  20. Impact of pre-pregnancy diabetes mellitus on congenital anomalies, Canada, 2002-2012.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2015
    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

7 authors at 4 institutions in 2 countries.

K S JosephPerinatal Services BC, Vancouver, BC. kjoseph@cw.bc.ca
Brooke Kinniburgh
Jennifer A Hutcheon
Azar Mehrabadi
Melanie Basso
Cheryl Davies
Lily Lee
B.C. Women's Hospital & Health Centre · CASt. Joseph Hospital · USUniversity of British Columbia · CAPositive Living Society of British Columbia · CA

Funding

Canadian Institutes of Health Research MAH-115445
6 · The paper itself

Abstract

backgroundAfter decades of decline, stillbirth rates have increased in several industrialized countries in recent years. We examined data from the province of British Columbia, Canada, in an attempt to explain this unexpected phenomenon.

methodsWe carried out a retrospective population-based cohort study of all births in British Columbia from 2000 to 2010. Outcomes of interest included overall stillbirth rates, birth weight-and gestational age-specific stillbirth rates, rates of spontaneous stillbirths (excluding pregnancy terminations that satisfied the definition of stillbirth [fetal death with a birth weight ≥ 500 g or gestational age at delivery ≥ 20 wk], hereafter referred to as "pregnancy terminations") and rates of congenital anomalies among live-born infants. We used logistic regression to adjust for changes in maternal age, parity, weight before pregnancy and multiple births.

resultsOverall, stillbirth rates increased by 31% (95% confidence interval [CI] 13% to 50%), from 8.08 per 1000 total births in 2000 to 10.55 per 1000 in 2010. The rate of stillbirths with a birth weight of less than 500 g increased significantly (p(trend) = 0.03), whereas the rate of stillbirths with a birth weight of 1000 g or more decreased significantly (p(trend) = 0.009). The rate of spontaneous stillbirths decreased nonsignificantly by 16%, from 5.7 per 1000 total births in 2000 to 4.8 per 1000 in 2010. There was a significant decline of 30% (95% CI 6% to 47%) in the rate of spontaneous stillbirth with a birth weight of 1000 g or more between 2000 and 2010; adjustment for maternal factors did not appreciably change this temporal effect. The prevalence of congenital anomalies among live-born infants decreased significantly, from 5.21 per 100 live births during the first 3 years (2000-02) to 4.77 per 100 during the final 3 years (2008-10).

interpretationIncreases in pregnancy terminations were responsible for the increases observed in stillbirth rates and were associated with declines in the prevalence of congenital anomalies among live-born infants.

Indexed as

Birth WeightBritish ColumbiaCohort StudiesFemaleFetal DeathGestational AgeHumansLogistic ModelsPregnancyRetrospective StudiesStillbirth

Identifiers

PMID23569166
PMCPMC3652963
OpenAlexW2034145970

What OpenQuestion holds

Textmetadata
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.