Evidence map›Paper›PMID 28490327›Full record

ArticleBMC public health2017

The impact of income inequality and national wealth on child and adolescent mortality in low and middle-income countries.

Joseph L Ward, Russell M Viner

Abstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Observational
  5. Article
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  7. Review
  8. Article
  9. Home environmental change for child injury prevention in Nepal: A qualitative study.Journal of child health care : for professionals working with children in the hospital and community · 2023
    Article
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  13. [Injury mortality among Chinese aged 5 to 24 years from 1990 to 2019].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2022
    Article
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  18. Taking the Test: A Qualitative Analysis of Cultural and Contextual Factors Impacting Neuropsychological Assessment of Xhosa-Speaking South Africans.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2021
    Article
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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

2 authors.

Joseph L WardUCL Great Ormond Street Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Russell M VinerUCL Great Ormond Street Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK. r.viner@ucl.ac.uk.

Funding

Medical Research Council MR/R00160X/1
6 · The paper itself

Abstract

backgroundIncome inequality and national wealth are strong determinants for health, but few studies have systematically investigated their influence on mortality across the early life-course, particularly outside the high-income world.

methodsWe performed cross-sectional regression analyses of the relationship between income inequality (national Gini coefficient) and national wealth (Gross Domestic Product (GDP) averaged over previous decade), and all-cause and grouped cause national mortality rate amongst infants, 1-4, 5-9, 10-14, 15-19 and 20-24 year olds in low and middle-income countries (LMIC) in 2012. Gini models were adjusted for GDP.

resultsData were available for 103 (79%) countries. Gini was positively associated with increased all-cause and communicable disease mortality in both sexes across all age groups, after adjusting for national wealth. Gini was only positively associated with increased injury mortality amongst infants and 20-24 year olds, and increased non-communicable disease mortality amongst 20-24 year old females. The strength of these associations tended to increase during adolescence. Increasing GDP was negatively associated with all-cause, communicable and non-communicable disease mortality in males and females across all age groups. GDP was also associated with decreased injury mortality in all age groups except 15-19 year old females, and 15-24 year old males. GDP became a weaker predictor of mortality during adolescence.

conclusionPolicies to reduce income inequality, rather than prioritising economic growth at all costs, may be needed to improve adolescent mortality in low and middle-income countries, a key development priority.

Indexed as

Child MortalityInfant MortalitySocioeconomic FactorsAdolescentAdolescent HealthChildChild, PreschoolCross-Sectional StudiesFemaleGross Domestic ProductHumansIncomeInfantInfant, NewbornMalePovertyChild and adolescent healthIncome inequalityLow and middle-income countries

Identifiers

PMID28490327
PMCPMC5425964

What OpenQuestion holds

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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.