Evidence map›Paper›PMID 23823880›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique2013

Neighbourhood income and neonatal, postneonatal and sudden infant death syndrome (SIDS) mortality in Canada, 1991-2005.

Nicolas L Gilbert, Nathalie Auger, Russell Wilkins, Michael S Kramer

Abstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Morbidity and mortality of newborns born to immigrant and nonimmigrant females residing in low-income neighbourhoods.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023
    Article
  3. Article
  4. Article
  5. A new record linkage for assessing infant mortality rates in Ontario, Canada.Canadian journal of public health = Revue canadienne de sante publique · 2020
    Article
  6. 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

4 authors.

Nicolas L GilbertMaternal and Infant Health Section, Public Health Agency of Canada, Ottawa, ON, Canada. nicolas.gilbert1@mail.mcgill.ca
Nathalie Auger
Russell Wilkins
Michael S Kramer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRates of infant mortality declined in Canada in the 1990s and 2000s, but the extent to which all socio-economic levels benefitted from this progress is unknown.

objectivesThis study investigated differences and time trends in neonatal, postneonatal and sudden infant death syndrome (SIDS) mortality across neighbourhood income quintiles among live births in Canada from 1991 through 2005.

methodsThe Canadian linked live birth and infant death file was used, excluding births from Ontario, Yukon, Northwest Territories and Nunavut. Mortality rates for neonatal, postneonatal and sudden infant death syndrome (SIDS) were calculated by neighbourhood income quintile and period (1991-1995, 1996-2000, 2001-2005). Hazard ratios (HR) for neighbourhood income quintile and period were computed, adjusting for province of residence, maternal age, parity, infant sex and multiple birth.

resultsIn urban areas, for the entire study period (1991-2005), the poorest neighbourhood income quintile had a higher hazard of neonatal death (adjusted HR 1.24, 95% CI 1.15-1.34), postneonatal death (adjusted HR 1.58, 95% CI 1.41-1.76) and SIDS (adjusted HR 1.83, 95% CI 1.49-2.26) compared to the richest quintile. Postneonatal and SIDS mortality rates declined by 37% and 57%, respectively, between 1991-1995 and 2001-2005 whereas no significant change was observed in neonatal mortality. The decrease in postneonatal and SIDS mortality rates occurred across all income quintiles.

conclusionThis study shows that despite a decrease in infant mortality and SIDS across all neighbourhood income quintiles over time in Canada, socio-economic inequalities persist. This finding highlights the need for effective infant health promotion strategies in vulnerable populations.

Indexed as

CanadaHealth Status DisparitiesHumansIncomeInfantInfant MortalityInfant, NewbornPoverty AreasResidence CharacteristicsRisk FactorsSudden Infant DeathInfant mortalitysocial classsudden infant death

Identifiers

PMID23823880
PMCPMC6974193

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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.