Evidence map›Paper›PMID 30112638›Full record

ArticleLangenbeck's archives of surgery2018

Impact of adjuvant chemotherapy after pancreaticoduodenectomy for distal cholangiocarcinoma: a propensity score analysis from a French multicentric cohort.

Damien Bergeat, Olivier Turrini, Laetitia Courtin-Tanguy, Stéphanie Truant, Benjamin Darnis, Jean Robert Delpero, Jean-Yves Mabrut, Nicolas Regenet, Laurent Sulpice

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Langenbeck's archives of surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Role of Adjuvant Chemotherapy in Distal Cholangiocarcinoma.Journal of hepato-biliary-pancreatic sciences · 2025
    Article
  5. Article
  6. Article
  7. Neoadjuvant and Adjuvant Therapy in Intrahepatic Cholangiocarcinoma.Journal of clinical and translational hepatology · 2022
    Review
  8. Approach to Resectable Biliary Cancers.Current treatment options in oncology · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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

9 authors at 6 institutions in 1 country.

Damien BergeatDepartment of HPB and Digestive Surgery, Pontchaillou Hospital, CHU Rennes, Rennes, France.
Olivier TurriniDepartment of Surgical Oncology, Institut Paoli-Calmettes, Marseille, France.
Laetitia Courtin-TanguyDepartment of HPB and Digestive Surgery, Pontchaillou Hospital, CHU Rennes, Rennes, France.
Stéphanie TruantDepartment of Digestive Surgery and Transplantation, CHRU de Lille, Lille, France.
Benjamin DarnisDepartment of General Surgery and Liver Transplantation, Hospices Civils de Lyon, Croix-Rousse University Hospital, Lyon, France.
Jean Robert DelperoDepartment of Surgical Oncology, Institut Paoli-Calmettes, Marseille, France.
Jean-Yves MabrutDepartment of General Surgery and Liver Transplantation, Hospices Civils de Lyon, Croix-Rousse University Hospital, Lyon, France.
Nicolas RegenetDepartment of Digestive Surgery, Nantes University Hospital, Nantes, France.
Laurent SulpiceDepartment of HPB and Digestive Surgery, Pontchaillou Hospital, CHU Rennes, Rennes, France. laurent.sulpice@chu-rennes.fr.ORCID http://orcid.org/0000-0002-8817-1685
Hôpital de la Croix-Rousse · FRInstitut Paoli-Calmettes · FRUniversité Rennes 2 · FRCentre Hospitalier Universitaire de Lille · FRInserm · FRNantes Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe benefit of adjuvant chemotherapy (AC) after pancreaticoduodenectomy (PD) for distal cholangiocarcinoma (DCC) remains controversial. The study aimed to evaluate the impact of AC after PD for DCC in a large multicentric cohort.

methodsPatients from five French centers who underwent from PD for DCC between 2000 and 2015 and received AC (AC+ group) or surgery only (AC- group) were included in the analysis. Variables associated with AC administration were analyzed by univariate analysis. The Cox regression identified covariates associated with overall survival (OS) and disease-free survival (DFS). The AC+ cohort was matched to the AC- cohort (1:1) by a propensity score (PS) based on the likelihood of AC administration and independent factors associated with decreased OS and DFS.

resultsOf the 178 patients included, 56 (31.5%) received AC. In the whole cohort, no difference on OS and DFS between the AC+ and AC- groups was identified (P = 0.15 and P = 0.07, respectively). After PS matching, the AC+ group (n = 49) was comparable to the AC- group (n = 49) on factors associated with AC administration and on factors associated with a decreased survival in the large cohort. After matching, the medians of OS and DFS in the AC+ group and in the AC- group were comparable (26.27 vs 43.33 months, P = 0.34, and 15.47 vs. 14.70 months, P = 0.79, respectively).

conclusionOur study did not demonstrate a survival benefit of adjuvant chemotherapy (mostly base on gemcitabine regimen) for DCC after PD even after propensity score matching. New trial specially designed for DCC is urgently needed to improve survival after surgical resection.

Indexed as

Chemotherapy, AdjuvantAgedBile Duct NeoplasmsCarcinoma, Pancreatic DuctalCholangiocarcinomaCohort StudiesDisease-Free SurvivalFemaleFranceHumansMaleMiddle AgedPancreatic NeoplasmsPancreaticoduodenectomyPrognosisPropensity ScoreAdjuvant chemotherapyDistal cholangiocarcinomaSurvival

Identifiers

PMID30112638
OpenAlexW2886608433

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.