Evidence map›Paper›PMID 29394271›Full record

ArticlePloS one2018

Barriers to early presentation of breast cancer among women in Soweto, South Africa.

Maureen Joffe, Oluwatosin Ayeni, Shane Anthony Norris, Valerie Ann McCormack, Paul Ruff, Ishani Das, Alfred I Neugut, Judith S Jacobson, Herbert Cubasch

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 6 pooled it
4.8field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 6 syntheses or guidelines pooled it, 100 citations in OpenAlex.

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  11. CK8/18 and Claudin Profile of Female Breast Cancers from Botswana.Breast cancer : basic and clinical research · 2026
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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

9 authors at 5 institutions in 3 countries.

Maureen JoffeNon-Communicable Diseases Research Division, Wits Health Consortium (PTY) Ltd, Johannesburg, South Africa.ORCID 0000-0001-8616-9672
Oluwatosin AyeniNon-Communicable Diseases Research Division, Wits Health Consortium (PTY) Ltd, Johannesburg, South Africa.
Shane Anthony NorrisNon-Communicable Diseases Research Division, Wits Health Consortium (PTY) Ltd, Johannesburg, South Africa.
Valerie Ann McCormackSection of Environment and Radiation, International Agency for Research on Cancer, Lyon, France.
Paul RuffNon-Communicable Diseases Research Division, Wits Health Consortium (PTY) Ltd, Johannesburg, South Africa.
Ishani DasHerbert Irving Comprehensive Cancer Center, Columbia University, New York, NY, United States of America.
Alfred I NeugutHerbert Irving Comprehensive Cancer Center, Columbia University, New York, NY, United States of America.
Judith S JacobsonDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, United States of America.
Herbert CubaschNon-Communicable Diseases Research Division, Wits Health Consortium (PTY) Ltd, Johannesburg, South Africa.
University of the Witwatersrand · ZAColumbia University Irving Medical Center · USAfrica Health Research Institute · ZACentre international de recherche sur le cancer · FRColumbia University · US

Funding

HIV's Effects on Breast Cancer Treatment and Outcomes in South AfricaR01CA192627 · NCI · WITS HEALTH CONSORTIUM (PTY), LTD · PI JACOBSON, JUDITH S, JOFFE, MAUREEN · 2015 to 2019
$1.7M
NCI NIH HHS R01 CA192627NIH HHS 1R01CA192627World Health Organization 001
6 · The paper itself

Abstract

purposeReported breast cancer incidence is rising in South Africa, where some women are diagnosed late and have poor outcomes. We studied patient and provider factors associated with clinical stage at diagnosis among women diagnosed at the Chris Hani Baragwanath Academic Hospital in Soweto, Johannesburg in 2015-2016.

methodsFrom face-to-face interviewer-administered questionnaires we compared self-reported socioeconomics, demographics, comorbidities, risk factors, personal and health system barriers, and from patient clinical records, clinical staging, receptor subtype, and tumor grade among 499 consecutive women newly diagnosed with advanced stage (III/IV) breast cancer versus those diagnosed early (stage 0/I/II). Logistic regression models were used to identify factors associated with advanced stage at diagnosis.

resultsAmong the women, 243 (49%) were diagnosed at early and 256 (51%) at advanced stages. In the multiple logistic regression adjusted model, completion of high school or beyond (odds ratio (OR) 0.59, and greater breast cancer knowledge and awareness (OR 0.86) were associated with lower stage of breast cancer at presentation. Advanced stage was associated with Luminal B (OR 2.25) and triple-negative subtypes (OR 3.17) compared to luminal A, with delays >3 months from first breast symptoms to accessing the health system (OR 2.79) and with having more than 1 visit within the referral health system (OR 3.19) for 2 visits; OR 2.73 for ≥3 visits).

conclusionsLimited patient education, breast cancer knowledge and awareness, and health system inefficiencies were associated with advanced stage at diagnosis. Sustained community and healthcare worker education may down-stage disease and improve cancer outcomes.

Indexed as

Age of OnsetAgedAged, 80 and overBreast NeoplasmsCross-Sectional StudiesFemaleHumansMiddle AgedSouth Africa

Identifiers

PMID29394271
PMCPMC5796726
OpenAlexW2792085131

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.