Evidence map›Paper›PMID 30267352›Full record

ArticleFamilial cancer2019

Referral frequency, attrition rate, and outcomes of germline testing in patients with pancreatic adenocarcinoma.

Evan J Walker, Julia Carnevale, Christina Pedley, Amie Blanco, Salina Chan, Eric A Collisson, Margaret A Tempero, Andrew H Ko

Abstract read
PubMed Publisher
In one paragraph

Article in Familial cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

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  15. Interventions to improve delivery of cancer genetics services in the United States: A scoping review.Genetics in medicine : official journal of the American College of Medical Genetics · 2022
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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

8 authors at 3 institutions in 1 country.

Evan J WalkerDivision of Hematology and Oncology, University of California, San Francisco, San Francisco, CA, 94143, USA.
Julia CarnevaleDivision of Hematology and Oncology, University of California, San Francisco, San Francisco, CA, 94143, USA.
Christina PedleyHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, 550 16th Street, San Francisco, CA, 94143, USA.
Amie BlancoHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, 550 16th Street, San Francisco, CA, 94143, USA.
Salina ChanHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, 550 16th Street, San Francisco, CA, 94143, USA.
Eric A CollissonDivision of Hematology and Oncology, University of California, San Francisco, San Francisco, CA, 94143, USA.
Margaret A TemperoDivision of Hematology and Oncology, University of California, San Francisco, San Francisco, CA, 94143, USA.
Andrew H KoDivision of Hematology and Oncology, University of California, San Francisco, San Francisco, CA, 94143, USA. Andrew.ko@ucsf.edu.
UCSF Helen Diller Family Comprehensive Cancer Center · USUniversity of California, San Francisco · USCancer Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary predisposition is estimated to account for 10% of all pancreatic cancer cases. However, referral patterns and clinical workflow for germline testing in this disease differ significantly by institution, and many at-risk patients may not undergo appropriate counseling and testing. We undertook an analysis of patients diagnosed with pancreatic cancer (PDAC) who were referred to the Clinical Genetics program of a high-volume academic center over a 3-year period to assess referral frequency, evaluate the yield of germline testing in this selected patient cohort, and elucidate the reasons individuals did not undergo recommended germline testing. Medical records of patients with PDAC referred for genetic counseling between January 2015 and October 2017 were reviewed for demographic, medical/family history, and disease-specific data. If testing did not occur, reasons were documented. Genetic test results were categorized as negative, variants of unknown significance, or established pathogenic mutations. Descriptive statistics included means with standard deviations; associations were analyzed with t test and Fisher's exact test. 32% (137 of 432) of PDAC patients were referred for genetic counseling, but only 64% attended their appointment and 60% ultimately underwent germline testing. Common reasons for attrition included worsening disease severity, lack of patient follow-up, insurance concerns, and logistic/travel challenges. Pathogenic germline mutations were detected in 20% (16 of 82) of patients tested, distributed across races/ethnicities, and significantly associated with younger age and positive family history of breast cancer. PDAC patients frequently do not undergo genetic counseling/germline testing despite appropriate referrals, highlighting a need to develop streamlined processes to engage more patients in testing, especially those with high-risk features.

Indexed as

AgedCarcinoma, Pancreatic DuctalFemaleGenetic CounselingGenetic Predisposition to DiseaseGenetic TestingGerm-Line MutationHumansMaleMiddle AgedPancreatic NeoplasmsPatient Acceptance of Health CareReferral and ConsultationRetrospective StudiesGenetic counselingGermline testingPancreatic cancer

Identifiers

PMID30267352
OpenAlexW2894089986

What OpenQuestion holds

Textmetadata
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.