Evidence map›Paper›PMID 25091851›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2015

Does the use of neoadjuvant therapy for pancreatic adenocarcinoma increase postoperative morbidity and mortality rates?

Amanda B Cooper, Abhishek D Parmar, Taylor S Riall, Bruce L Hall, Matthew H G Katz, Thomas A Aloia, Henry A Pitt

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Impact of Neoadjuvant Treatment and Minimally Invasive Surgery on Perioperative Outcomes of Pancreatoduodenectomy: an ACS NSQIP Analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Borderline resectable pancreatic cancer: Certainties and controversies.World journal of gastrointestinal surgery · 2021
    Review
  10. A Novel Pancreatic Fistula Risk Score Including Preoperative Radiation Therapy in Pancreatic Cancer Patients.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Neoadjuvant Radiation Is Associated with Fistula Formation Following Pancreaticoduodenectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2018
    Article
  20. 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 5 institutions in 1 country.

Amanda B CooperDepartment of Surgery, Penn State Hershey, Hershey, PA, USA.
Abhishek D Parmar
Taylor S Riall
Bruce L Hall
Matthew H G Katz
Thomas A Aloia
Henry A Pitt
The University of Texas MD Anderson Cancer Center · USThe University of Texas Medical Branch at Galveston · USBJC HealthCare · USPenn State Milton S. Hershey Medical Center · USTemple University · US

Funding

UTMB Clinical and Translational Science AwardUL1TR000071 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BRASIER, ALLAN R. · 2012 to 2014
$14.4M
Patient Centered Outcomes Research in the ElderlyR24HS022134 · AHRQ · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GOODWIN, MD, JAMES S. · 2013 to 2017
$4.8M
SURGICAL TRAINING IN GASTROINTESTINAL ENDOCRINOLOGYT32DK007639 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RADHAKRISHNAN, RAVI S. · 1992 to 2022
$3.6M
AHRQ HHS R24 HS022134AHRQ HHS R24HS022134NCATS NIH HHS UL1 TR000071NCATS NIH HHS UL1TR000071NIDDK NIH HHS T32 DK007639NIDDK NIH HHS T32DK007639
6 · The paper itself

Abstract

introductionThe impact of neoadjuvant therapy on postpancreatectomy complications is inadequately described.

methodsData from the NSQIP Pancreatectomy Demonstration Project (11/2011 to 12/2012) was used to identify patients with pancreatic adenocarcinoma who did and did not receive neoadjuvant therapy. Neoadjuvant therapy was classified as chemotherapy alone or radiation ± chemotherapy. Outcomes in the neoadjuvant vs. surgery first groups were compared.

resultsOf 1,562 patients identified at 43 hospitals, 199 (12.7%) received neoadjuvant therapy (99 chemotherapy alone and 100 radiation ± chemotherapy). Preoperative biliary stenting (57.9 vs. 44.7%, p = 0.0005), vascular resection (41.5 vs. 17.3%, p < 0.0001), and open resections (94.0 vs. 91.4%, p = 0.008) were more common in the neoadjuvant group. Thirty-day mortality (2.0 vs. 1.5%, p = 0.56) and postoperative morbidity rates (56.3 vs. 52.8%, p = 0.35) were similar between groups. Neoadjuvant therapy patients had fewer organ space infections (3.0 vs. 10.3%, p = 0.001), and neoadjuvant radiation patients had fewer pancreatic fistulas (7.3 vs. 15.4%, p = 0.03).

conclusionsDespite evidence for more extensive disease, patients receiving neoadjuvant therapy did not experience more complications. Neoadjuvant radiation was associated with lower pancreatic fistula rates. These data provide evidence against higher postoperative complication rates in patients with pancreatic cancer who are treated with neoadjuvant therapy.

Indexed as

PancreatectomyAdenocarcinomaAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedMorbidityNeoadjuvant TherapyPancreatic NeoplasmsPostoperative PeriodProspective StudiesSurvival RateTreatment Outcome

Identifiers

PMID25091851
PMCPMC4289101
OpenAlexW2046714873

What OpenQuestion holds

Textmetadata
LicenceTDM
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.