Evidence map›Paper›PMID 32663355›Full record

ArticleThe oncologist2020

Role of Surgery and Perioperative Therapy in Older Patients with Resectable Pancreatic Ductal Adenocarcinoma.

Hao Xie, Junjia Liu, Jun Yin, John R Ogden, Amit Mahipal, Robert R McWilliams, Mark J Truty, Tanios S Bekaii-Saab, Gloria M Petersen, Aminah Jatoi and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The oncologist, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  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

12 authors at 4 institutions in 1 country.

Hao XieDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-9640-4055
Junjia LiuAlbert Einstein College of Medicine, Bronx, New York, USA.
Jun YinDivisions of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota, USA.
John R OgdenDivisions of Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Amit MahipalDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Robert R McWilliamsDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Mark J TrutyDivisions of Hepatobiliary and Pancreas Surgery, Mayo Clinic, Rochester, Minnesota, USA.
Tanios S Bekaii-SaabDivision of Hematology/Oncology, Mayo Clinic, Scottsdale, Arizona, USA.
Gloria M PetersenDivisions of Epidemiology, Mayo Clinic, Rochester, Minnesota, USA.
Aminah JatoiDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Joleen M HubbardDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Wen Wee MaDivisions of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USWinnMed · USAlbert Einstein College of Medicine · USMayo Clinic in Arizona · US

Funding

Tissue CoreP50CA102701 · NCI · MAYO CLINIC ROCHESTER · PI COHEN, PETER A · 2004 to 2018
$32.7M
Role of Vav1 protooncogene in pancreatic cancerP20CA102701 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI PETERSEN, GLORIA M. · 2003 to 2003
$1.5M
NCI NIH HHS P20 CA102701NCI NIH HHS P50 CA102701
6 · The paper itself

Abstract

backgroundIt is unclear whether results from recent trials of resectable pancreatic ductal adenocarcinoma (PDAC) are generalizable to older patients, who are underrepresented. We aimed to evaluate outcomes of surgery and of neoadjuvant and adjuvant therapy in older patients with resectable PDAC. PATIENTS AND

methodsWe included patients aged ≥65 years with upfront resectable PDAC from a prospectively maintained pancreatic cancer registry from 2007 to 2016. Patients were stratified into ages 65-75 and 75+ years. Overall survival (OS) was assessed in treatment comparisons: (A) surgery (n = 636) versus nonsurgical (n = 178), (B) neoadjuvant therapy (n = 139) versus upfront surgery (n = 497), and (C) adjuvant therapy (n = 379) versus surgery alone (n = 118). We compared neoadjuvant (n = 139) versus adjuvant therapy (n = 379) in an exploratory analysis.

resultsNine hundred and three patients had a median age of 73.7 (range, 65-96.6) years. Median OS was 26.6 versus 11.9 months (adjusted hazard ratio [HR

conclusionOlder patients with resectable PDAC who received surgery, neoadjuvant therapy, or adjuvant therapy appeared to have improved survival outcomes compared with those who did not receive such treatment. IMPLICATIONS FOR PRACTICE: Older patients with resectable pancreatic ductal adenocarcinoma (PDAC) in general are underrepresented in large clinical trials and less well studied in terms of the role of surgery, neoadjuvant therapy, and adjuvant therapy. This study collected data on older patients with resectable PDAC from a prospectively maintained single-institutional pancreatic cancer registry of a tertiary referral center from 2007 to 2016. It was found that, with multidisciplinary evaluation, older patients with resectable PDAC who received surgery, neoadjuvant therapy, or adjuvant therapy appeared to have improved survival outcomes compared with those who did not receive such treatment. These results are of substantial importance to practitioners who treat older patients, who are traditionally underrepresented in most clinical trials.

Indexed as

AdenocarcinomaCarcinoma, Pancreatic DuctalPancreatic NeoplasmsAgedAged, 80 and overCombined Modality TherapyFemaleHumansMaleNeoadjuvant TherapyRegistriesAdjuvantNeoadjuvantResectable pancreatic cancerSurgery

Identifiers

PMID32663355
PMCPMC7648330
OpenAlexW3042376955

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.