Evidence map›Paper›PMID 32651695›Full record

ArticleAnnals of surgical oncology2021

Racial Disparity in Pancreatoduodenectomy for Borderline Resectable Pancreatic Adenocarcinoma.

George Molina, Thomas E Clancy, Thomas C Tsai, Miranda Lam, Jiping Wang

Abstract read
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In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Disparities in access to surgical resection in patients with pancreatic cancer - a systematic review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2025
    Pooled it
  2. Review
  3. Sociodemographic variation in the utilization of minimally invasive surgical approaches for pancreatic cancer.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2024
    Article
  4. The impact of metastatic sites on survival Rates and predictors of extended survival in patients with metastatic pancreatic cancer.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2024
    Article
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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

5 authors at 3 institutions in 1 country.

George MolinaDivision of Surgical Oncology, Department of Surgery, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA.
Thomas E ClancyDivision of Surgical Oncology, Department of Surgery, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA.
Thomas C TsaiDivision of General and Gastrointestinal Surgery, Department of Surgery, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA.
Miranda LamDana-Farber/Brigham and Women's Cancer Center, Boston, MA, USA.
Jiping WangDivision of Surgical Oncology, Department of Surgery, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA. Jwang39@bwh.harvard.edu.
Dana-Farber Brigham Cancer Center · USBrigham and Women's Hospital · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have found racial disparity in pancreatectomies for resectable pancreatic adenocarcinoma. The aim of this study was to investigate if racial disparities were worse in the performance of pancreaticoduodenectomy for borderline resectable pancreatic adenocarcinoma.

methodsThis study used the National Cancer Database (2004-2016) and included patients with non-metastatic and head of the pancreas borderline resectable pancreatic adenocarcinoma. Multivariable, Poisson regression models with robust standard errors evaluated the relative risk (RR) of undergoing a pancreaticoduodenectomy among non-White patients (Black, Asian, and non-White Hispanic) compared with White patients. A Poisson regression model with hospital fixed effects was performed to evaluate if findings were due to within-hospital or between-hospital variation. Interaction between race and neoadjuvant therapy was also evaluated.

resultsThere were 15,482 patients (median age 68 years, interquartile range 60-76 years; 48.6% male) with borderline resectable pancreatic adenocarcinoma who were predominantly White (84.3%, n = 13,058; non-White, 15.7%, n = 2424). Overall, 18.4% (n = 2853) had a pancreatic resection. Non-White patients had a significantly lower likelihood of undergoing a pancreatic resection for borderline resectable pancreatic adenocarcinoma when compared with White patients (RR 0.75, 95% confidence interval 0.68-0.83; p < 0.001). These findings persisted in the hospital fixed-effects model. In the interaction analysis, there were no significant differences in the likelihood of pancreatic resection if patients received neoadjuvant therapy.

conclusionsNon-White patients were 25% less likely to undergo a pancreatic resection for borderline resectable pancreatic adenocarcinoma compared with White patients. This racial disparity was due to variation in care within-hospitals and disappeared if non-White patients were treated with neoadjuvant therapy.

Indexed as

AdenocarcinomaPancreatic NeoplasmsAgedFemaleHumansMaleMiddle AgedNeoadjuvant TherapyPancreatectomyPancreaticoduodenectomyRetrospective StudiesTreatment Outcome

Identifiers

PMID32651695
OpenAlexW3041513563

What OpenQuestion holds

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Registered trials

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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.