Evidence map›Paper›PMID 30034801›Full record

ArticleAnnals of medicine and surgery (2012)2018

High compliance with guideline recommendations but low completion rates of adjuvant chemotherapy in resected pancreatic cancer: A cohort study.

Malte Weinrich, Johanna Bochow, Anna-Lisa Kutsch, Guido Alsfasser, Christel Weiss, Ernst Klar, Bettina M Rau

Open access · diamondAbstract read
In one paragraph

Article in Annals of medicine and surgery (2012), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  5. Observational
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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

7 authors at 3 institutions in 1 country.

Malte WeinrichDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
Johanna BochowDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
Anna-Lisa KutschDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
Guido AlsfasserDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
Christel WeissDepartment of Medical Statistics and Biomathematics, Medical Faculty Mannheim, University of Heidelberg, Germany.
Ernst KlarDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
Bettina M RauDepartment of General, Thoracic, Vascular and Transplantation Surgery, University Medical Center Rostock, Rostock, Germany.
University of Rostock · DEKlinikum Region Hannover · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdjuvant chemotherapy (adCx) is an integral part of multimodal treatment in resected pancreatic ductal adenocarcinoma (PDAC) and is recommended by the German S3 guideline since 2007 in all patients. We aimed to investigate the impact of this guideline at our institution.

methodsIn 151 of 403 pancreatic resections performed histopathology revealed PDAC. Follow-up data were available from 143 patients (95%) representing our study group. The rate of recommended, initiated and fully completed adCx was analyzed for period 1 (09/2003-07/2007) and period 2 (08/2007-08/2014).

resultsOur study group comprised 49 patients in period 1 and 94 patients in period 2. AdCx was recommended, initiated and completed in 42/49 (86%), 34/49 (69%) and 22/49 (45%) patients in period 1 and in 93/94 (99%), 78/94 (83%) and 49/94 (52%) patients in period 2, respectively. Only the increase in recommendations for adCx was statistically significant (p = 0.0024). Overall, only 50% (71/143) of patients fully completed the Cx protocol. Completed adCx resulted in a significantly longer (p = 0.0225) overall survival compared to patients with incomplete or without adCx. Multiple logistic regression revealed adCx (p = 0.0046) as independent factor of survival. The hazard ratio for fully completed adCx was 0.406 and for incomplete adCx 0.567.

conclusionOur results indicate a high acceptance of the S3-guidline recommendation for adCx in resected PDAC in a routine setting, which, however, is completed in only 50% of all patients. Fully completed adCx had the most powerful effect on improving overall survival.

Indexed as

Adjuvant chemotherapyCohort studyGuide-line complianceLong-term survivalResected pancreatic ductal adenocarcinoma

Identifiers

PMID30034801
PMCPMC6051961
OpenAlexW2809992058

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.