Evidence map›Paper›PMID 21358336›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2011

Underutilization of BRCA1/2 testing to guide breast cancer treatment: black and Hispanic women particularly at risk.

Douglas E Levy, Stacey D Byfield, Catherine B Comstock, Judy E Garber, Sapna Syngal, William H Crown, Alexandra E Shields

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03511690 (Testing an Intelligent Tutoring System Intervention to Enhance Genetic Risk Assessment in Underserved Blacks and Latinas at Risk of Hereditary Breast Cancer), which is not on this map. Cited by 169 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 6 pooled it
6.2field-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.

NCT03511690 nacompletednot on this mapstarted 2017, after this paper: background citation

Testing an Intelligent Tutoring System Intervention to Enhance Genetic Risk Assessment in Underserved Blacks and Latinas at Risk of Hereditary Breast Cancer

TypeinterventionalSponsorGeorgetown UniversityRan2017 to 2022Enrolled95ConditionsHereditary Breast and Ovarian CancerArmsBRCA-Gist
3 · Its place in the literature

Who cites it

169 citing papers in PubMed, 6 syntheses or guidelines pooled it, 240 citations in OpenAlex.

  1. Pooled it
  2. Cascade Testing for Hereditary Cancer Syndromes: Should We Move Toward Direct Relative Contact? A Systematic Review and Meta-Analysis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Pooled it
  3. Genetic counseling and testing for Asian Americans: a systematic review.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Pooled it
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  12. Facilitated cascade testing (FaCT): a randomized controlled trial.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2021
    Trial
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  14. Disparities in genetic services utilization in a random sample of young breast cancer survivors.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Trial
  15. Genetic Testing in a Population-Based Sample of Breast and Ovarian Cancer Survivors from the REACH Randomized Trial: Cost Barriers and Moderators of Counseling Mode.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2017
    Trial
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  18. Disparities in uptake of BRCA1/2 genetic testing in a randomized trial of telephone counseling.Genetics in medicine : official journal of the American College of Medical Genetics · 2015
    Trial
  19. Article
  20. Article

109 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Douglas E LevyHarvard/MGH Center for Genomics, Vulnerable Populations and Health Disparities, 50 Staniford Street, Boston, MA 02114, USA.
Stacey D Byfield
Catherine B Comstock
Judy E Garber
Sapna Syngal
William H Crown
Alexandra E Shields
Harvard University · USBrigham and Women's Hospital · USWinchester Hospital · US

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI A. Heather Eliassen · 1985 to 2026
$330.6M
Program in Cancer Research Outcomes Training (PCORT)R25CA092203 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI GAZELLE, G SCOTT · 2002 to 2016
$8.2M
The Genetics and Prevention of Gastrointestinal CancersK24CA113433 · NCI · DANA-FARBER CANCER INSTITUTE · PI SYNGAL, SAPNA · 2005 to 2014
$1.7M
NCI NIH HHS K24 CA113433NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA06516-43NCI NIH HHS R25 CA092203NCI NIH HHS R25 CA92203-04
6 · The paper itself

Abstract

purposeWomen with early-onset (age ≤40 years) breast cancer are at high risk of carrying deleterious mutations in the BRCA1/2 genes; genetic assessment is thus recommended. Knowledge of BRCA1/2 mutation status is useful in guiding treatment decisions. To date, there has been no national study of BRCA1/2 testing among newly diagnosed women.

methodsWe used administrative data (2004-2007) from a national sample of 14.4 million commercially insured patients to identify newly diagnosed, early-onset breast cancer cases among women aged 20-40 years (n = 1474). Cox models assessed BRCA1/2 testing, adjusting for covariates and differential lengths of follow-up.

resultsOverall, 30% of women aged 40 years or younger received BRCA1/2 testing. In adjusted analyses, women of Jewish ethnicity were significantly more likely to be tested (hazard ratio = 2.83, 95% confidence interval: 1.52-5.28), whereas black women (hazard ratio = 0.34, 95% 0.18-0.64) and Hispanic women (hazard ratio = 0.52, 95% confidence interval: 0.33-0.81) were significantly less likely to be tested than non-Jewish white women. Those enrolled in a health maintenance organization (hazard ratio = 0.73, 95% confidence interval: 0.54-0.99) were significantly less likely to receive BRCA1/2 testing than those point of service insurance plans. Testing rates increased sharply for women diagnosed in 2007 compared with 2004.

conclusionsIn this national sample of patients with newly diagnosed breast cancer at high risk for BRCA1/2 mutations, genetic assessment was low, with marked racial differences in testing.

Indexed as

AdultBlack PeopleBRCA1 ProteinBRCA2 ProteinBreast NeoplasmsFemaleGenetic TestingHispanic or LatinoHumansProportional Hazards ModelsRisk FactorsWomenBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, human

Identifiers

PMID21358336
PMCPMC3604880
OpenAlexW2022524557

What OpenQuestion holds

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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.