Evidence map›Paper›PMID 31917116›Full record

ArticleJournal of geriatric oncology2020

Chemotherapy use and survival in older adults with metastatic pancreatic cancer in the combination therapy era.

Rishi Jain, Namrata Vijayvergia, Karthik Devarajan, Bianca Lewis, Crystal S Denlinger, Steven J Cohen, Efrat Dotan

Open access · greenAbstract read
In one paragraph

Article in Journal of geriatric oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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 2 institutions in 1 country.

Rishi JainDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States of America. Electronic address: rishi.jain@fccc.edu.
Namrata VijayvergiaDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States of America.
Karthik DevarajanDepartment of Biostatistics, Fox Chase Cancer Center, Philadelphia, PA, United States of America.
Bianca LewisDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States of America.
Crystal S DenlingerDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States of America.
Steven J CohenAbington-Jefferson Cancer Center, Philadelphia, PA, United States of America.
Efrat DotanDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States of America.
Fox Chase Cancer Center · USJefferson Hospital · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
NCI NIH HHS P30 CA006927
6 · The paper itself

Abstract

backgroundWhile a number of landmark clinical trials have led to the approval of combination chemotherapy regimens for metastatic pancreatic adenocarcinoma (mPC), older patients are underrepresented in these studies. We evaluated changes in practice patterns in the management of mPC among medical oncologists in the combination chemotherapy era (CCE).

methodsA retrospective analysis of patients treated at a tertiary cancer center between 2000 and 2015 was conducted. The cohort was divided into two groups (Pre-CCE, diagnosed with mPC between 2000 and 2009 and Post-CCE, diagnosed between 2010 and 2015). Fisher's exact test was used to compare categorical variables. Univariate (UVA) and multivariate analyses (MVA) were conducted to determine the impact of treatment and prognostic variables on survival.

results473 older patients with mPC were identified. Post-CCE, there were statistically significant increases in the use of chemotherapy (p < .005). While usage of gemcitabine was similar between groups, use of fluoropyrimidines, platinum, taxanes, and irinotecan increased Post-CCE. Use of chemotherapy conferred a modest but significant survival benefit (5 months Pre-CCE versus 6 months Post-CCE, p < .005). UVA and MVA showed significantly improved survival when older patients were treated with 2 or more chemotherapeutic agents.

conclusionsDespite the limited data available to guide clinicians on optimal usage of these treatments in older patients, medical oncology practice patterns for mPC have changed at an academic cancer center. Increases in chemotherapy use seems to confer a small survival benefit. Additional prospective data in older patients is necessary to improve our management of older patients with mPC.

Indexed as

AdenocarcinomaPancreatic NeoplasmsAgedAntineoplastic Combined Chemotherapy ProtocolsHumansProspective StudiesRetrospective Studies

Identifiers

PMID31917116
PMCPMC7567610
OpenAlexW2999051348

What OpenQuestion holds

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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.