Evidence map›Paper›PMID 22808283›Full record

ArticlePloS one2012

Influence of socioeconomic status on survival of hepatocellular carcinoma in the Ontario population; a population-based study, 1990-2009.

Nathaniel Jembere, Michael A Campitelli, Morris Sherman, Jordan J Feld, Wendy Lou, Stuart Peacock, Eric Yoshida, Murray D Krahn, Craig Earle, Hla-Hla Thein

Registry-linked trialAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05128123 (Influence of Social Determinants of Health on the Management of Hepatocellular Carcinoma in the French National Cohort Study CHIEF), which is not on this map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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.

NCT05128123 active not recruitingnot on this mapstarted 2022, after this paper: background citation

Influence of Social Determinants of Health on the Management of Hepatocellular Carcinoma in the French National Cohort Study CHIEF

TypeobservationalSponsorUniversity Hospital, GrenobleRan2022 to 2026Enrolled1,600ConditionsHepatocellular Carcinoma
3 · Its place in the literature

Who cites it

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

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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

10 authors.

Nathaniel JembereDalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
Michael A Campitelli
Morris Sherman
Jordan J Feld
Wendy Lou
Stuart Peacock
Eric Yoshida
Murray D Krahn
Craig Earle
Hla-Hla Thein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch has shown that people from higher socioeconomic status (SES) have better hepatocellular carcinoma (HCC) survival outcomes, although no such research has been carried out in Canada. We aimed to assess if an association between SES and HCC survival existed in the Canadian context. METHODOLOGY/PRINCIPAL

findingsWe conducted a population-based cohort study linking HCC cases identified in the Ontario Cancer Registry between 1990 and 2009 to administrative and hospital data. Logistic regression and chi-squared tests were used to evaluate associations between SES (income quintile) and covariates. The Kaplan-Meier method was used to estimate survival. Sequential analysis of the proportional-hazards models were used to determine the association between SES and HCC survival controlling for potential prognostic covariates. During the period 1990-2009, 5,481 cases of HCC were identified. A significant association was found between SES and curative treatment (p = 0.0003), but no association was found between SES and non-curative treatment (p = 0.064), palliative treatment (p = 0.680), or ultrasound screening (p = 0.615). The median survival for the lowest SES was 8.5 months, compared to 8.8 months for the highest SES group. The age- and sex-adjusted proportional-hazards model showed statistically significant difference in HCC survival among the SES groups, with hazard ratio 0.905 (95% confidence intervals 0.821, 0.998) when comparing highest to lowest SES group. Further adjustments indicated that potentially curative treatment was the likely explanation for the association between SES and HCC survival. CONCLUSIONS/SIGNIFICANCE: Our findings suggest that a 10% HCC survival advantage exists for the higher SES groups. This association between SES and HCC survival is most likely a reflection of lack of access to care for low SES groups, revealing inequities in the Canadian healthcare system.

Indexed as

Social ClassAgedAged, 80 and overCarcinoma, HepatocellularFemaleHumansKaplan-Meier EstimateLiver NeoplasmsMaleMiddle AgedOntarioProportional Hazards ModelsRegression AnalysisRisk Factors

Identifiers

PMID22808283
PMCPMC3396620

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Registered trials

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.