Evidence map›Paper›PMID 23598716›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2013

Implementation of routine screening for Lynch syndrome in university and safety-net health system settings: successes and challenges.

Evelyn Marquez, Zhuo Geng, Sarah Pass, Pia Summerour, Linda Robinson, Venetia Sarode, Samir Gupta

Abstract read
In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Racial and Ethnic Disparities in Germline Genetic Testing of Patients With Young-Onset Colorectal Cancer.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
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  13. A single institution experience in compliance with universal screening for Lynch syndrome in colorectal cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2015
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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

7 authors.

Evelyn MarquezDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Zhuo Geng
Sarah Pass
Pia Summerour
Linda Robinson
Venetia Sarode
Samir Gupta

Funding

Parkland-UT Southwestern PROSPR Center Colon Cancer Screening in a Safety netU54CA163308 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SKINNER, CELETTE SUGG · 2011 to 2017
$8.0M
NCI NIH HHS U54 CA163308NCI NIH HHS U54CA163308
6 · The paper itself

Abstract

purposeRoutine screening for evidence of DNA mismatch repair abnormalities can identify colorectal cancer patients with Lynch syndrome, but impact in usual care settings requires study. After implementing routine screening at our university and safety-net health systems as usual practice, our aims were to determine outcomes, including screening process quality.

methodsWe conducted a retrospective cohort study from 1 May 2010 to 1 May 2011. Screening included reflexive immunohistochemistry to evaluate DNA mismatch repair protein expression for patients with colorectal cancer aged ≤70 years, with a cancer genetics team following up results. Screening outcomes, as well as challenges to a high-quality screening process were evaluated.

resultsWe included 129 patients (mean age 56 years, 36% female); 100 had immunohistochemistry screening completed. Twelve patients had abnormal immunohistochemistry: four with definite Lynch syndrome, four with probable Lynch syndrome, and three without Lynch syndrome; one patient had an incomplete work-up. Lynch syndrome was confirmed for 6/13 asymptomatic relatives tested. Screening process quality was optimal for 77.5% of patients. Barriers to optimal quality screening included ensuring reflexive immunohistochemistry completion, complete follow-up of abnormal immunohistochemistry, and timely incorporation of results into clinical decision making.

conclusionUsual care implementation of routine screening for Lynch syndrome can result in significant rates of detection, even in a largely safety-net setting. To optimize implementation, challenges to high-quality Lynch syndrome screening, such as ensuring reflexive screening completion and clinically indicated genetic testing and follow-up for abnormal screens, must be identified and addressed.

Indexed as

Delivery of Health CareGenetic Predisposition to DiseaseUniversitiesAdultAgedColorectal Neoplasms, Hereditary NonpolyposisDNA Mismatch RepairFemaleGenetic TestingHumansInternetMaleMiddle AgedRetrospective StudiesSafety-net ProvidersYoung Adult

Identifiers

PMID23598716
PMCPMC5215584

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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.