Evidence map›Paper›PMID 33388244›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2021

Biliary intervention rates during neoadjuvant therapy for adenocarcinoma of the pancreatic head.

Stacey Kirkpatrick, Gwendolyn Gillies, Patrick Underwood, Jessica Cioffi, Jose G Trevino, Steven J Hughes

Open access · greenAbstract read
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

Stacey KirkpatrickUniversity of Florida, Department of Surgery, Gainesville, FL, USA.
Gwendolyn GilliesUniversity of Florida, Department of Surgery, Gainesville, FL, USA.
Patrick UnderwoodUniversity of Florida, Department of Surgery, Gainesville, FL, USA.
Jessica CioffiUniversity of Florida, Department of Surgery, Gainesville, FL, USA.
Jose G TrevinoUniversity of Florida, Department of Surgery, Gainesville, FL, USA.
Steven J HughesUniversity of Florida, Department of Surgery, Gainesville, FL, USA. Electronic address: Steven.hughes@surgery.ufl.edu.
University of Florida · US

Funding

U-01 CONSORTIUM FOR THE STUDY OF CHRONIC PANCREATITIS,DIABETES AND PANCREATIC CANCER CLINICAL CENTERSU01DK108320 · NIDDK · UNIVERSITY OF FLORIDA · PI CUSI, KENNETH, FORSMARK, CHRISTOPHER E · 2015 to 2024
$4.6M
NIDDK NIH HHS U01 DK108320
6 · The paper itself

Abstract

backgroundNeoadjuvant therapy prior to resection of adenocarcinoma of the pancreatic head increases time to surgery and thus the possibility of biliary complications. We hypothesized that biliary complications during neoadjuvant therapy negatively impact clinical outcomes.

methodsWe completed a retrospective study of a cohort of borderline resectable patients consistently treated with neoadjuvant therapy from May 2014 through March 2019. Biliary complications were defined as new-onset biliary obstruction, existing stent failure, cholecystitis, and cholangitis.

resultsOf 59 patients that met inclusion criteria, 34 (57.6%) went on to resection. Biliary complications affected 16 patients (27%); 8 (50%) of these patients went on to surgical resection. Of those 43 patients who did not have a biliary intervention, 26 went on to surgical resection (60.4%). There was no significant effect of a biliary complication on total number of chemotherapy cycles (p = 0.12), proceeding to surgical resection (p = 0.56) or on median survival (p = 0.23). Among patients who did proceed to surgery, there was a notable difference in median survival for patients who required a biliary intervention (17.9 vs 31.0 months) that did not reach significance (p = 0.35).

conclusionThe need for further biliary interventions during neoadjuvant therapy for pancreatic adenocarcinoma is common, but does not appear to have a significant effect on number of cycles of neoadjuvant therapy or proceeding to surgical resection. Larger studies are necessary to determine if these events compromise overall survival.

Indexed as

AdenocarcinomaCholestasisPancreatic NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsHumansNeoadjuvant TherapyRetrospective Studies

Identifiers

PMID33388244
PMCPMC11220575
OpenAlexW3116194506

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.