Evidence map›Paper›PMID 31060118›Full record

ArticleGut and liver2020

Clinical Outcomes of Biliary Drainage during a Neoadjuvant Therapy for Pancreatic Cancer: Metal versus Plastic Stents.

Masaki Kuwatani, Toru Nakamura, Tsuyoshi Hayashi, Yasutoshi Kimura, Michihiro Ono, Masayo Motoya, Koji Imai, Keisuke Yamakita, Takuma Goto, Kuniyuki Takahashi and 3 more

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Gut and liver, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 14% 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

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

  1. Pooled it
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  12. Contemporary Assessment of Need for Palliative Bypass After Aborted Pancreatoduodenectomy Following Neoadjuvant Therapy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
    Article
  13. Trans-papillary bilio-pancreatic stenting: When how and which stent.Frontiers in gastroenterology (Lausanne, Switzerland) · 2022
    Review
  14. Review
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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

13 authors at 5 institutions in 1 country.

Masaki KuwataniDepartment of Gastroenterology and Hepatology, Hokkaido University Hospital, Sapporo, Japan.ORCID 0000-0002-0265-6068
Toru NakamuraDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo, Japan.ORCID 0000-0003-3999-9627
Tsuyoshi HayashiCenter for Gastroenterology, Teine Keijinkai Hospital, Sapporo, Japan.ORCID 0000-0001-7666-5795
Yasutoshi KimuraDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University School of Medicine, Sapporo, Japan.ORCID 0000-0002-7790-9250
Michihiro OnoDepartment of Medical Oncology, Sapporo Medical University School of Medicine, Sapporo, Japan.ORCID 0000-0001-9015-0069
Masayo MotoyaDepartment of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Japan.ORCID 0000-0003-2566-0382
Koji ImaiDepartment of Surgery, Asahikawa Medical University, Asahikawa, Japan.ORCID 0000-0001-9318-1450
Keisuke YamakitaDivision of Metabolism and Biosystemic Science, Asahikawa Medical University, Asahikawa, Japan.ORCID 0000-0001-7278-712X
Takuma GotoDivision of Gastroenterology and Hematology/Oncology, Asahikawa Medical University, Asahikawa, Japan.ORCID 0000-0002-7198-3038
Kuniyuki TakahashiCenter for Gastroenterology, Teine Keijinkai Hospital, Sapporo, Japan.ORCID 0000-0002-4989-0863
Hiroyuki MaguchiCenter for Gastroenterology, Teine Keijinkai Hospital, Sapporo, Japan.ORCID 0000-0001-6807-5613
Satoshi HiranoDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo, Japan.ORCID 0000-0003-2612-9913
Hokkaido Pancreatic Cancer Study Group (HOPS)
Asahikawa Medical University · JPSapporo Medical University · JPTeine Keijinkai Hospital · JPHokkaido University · JPHokkaido University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neoadjuvant chemotherapy/neoadjuvant chemoradiotherapy (NAC/NACRT) can be performed in patients with pancreatic cancer to improve survival. We aimed to clarify the clinical outcomes of biliary drainage with a metal stent (MS) or a plastic stent (PS) during NAC/NACRT. Between October 2013 and April 2016, 96 patients with pancreatic cancer were registered for NAC/NACRT. Of these, 29 patients who underwent biliary drainage with MS or PS before NAC/NACRT and a subsequent pancreatoduodenectomy were retrospectively analyzed with regard to patient characteristics, preoperative recurrent biliary obstruction rate, NAC/NACRT delay or discontinuation rate, and operative characteristics. The median age of the patients was 67 years. NAC and NACRT were performed in 14 and 15 patients, respectively, and MS and PS were used in 17 and 12 patients, respectively. Recurrent biliary obstruction occurred in 6% and 83% of the patients in the MS and PS groups, respectively (p<0.001). NAC/NACRT delay was observed in 35% and 50% of the patients in the MS and PS groups, respectively (p=0.680). NAC/NACRT discontinuation was observed in 12% and 17% of the patients in the MS and PS groups, respectively (p=1.000). The operative time in the MS group tended to be longer than that in the PS group (625 minutes vs 497 minutes, p=0.051), and the operative blood loss volumes and postoperative adverse event rates were not different between the two groups. MS was better than PS from the viewpoint of preventing recurrent biliary obstruction, although MS was similar to PS with regards to perioperative outcomes.

Indexed as

Equipment DesignAgedCholestasisDrainageFemaleHumansMaleMetalsMiddle AgedNeoadjuvant TherapyPancreatic NeoplasmsPlasticsPostoperative ComplicationsRecurrenceRetrospective StudiesStentsMetalsPlasticsChemoradiotherapyChemotherapyJaundicePancreatic neoplasmsStent

Identifiers

PMID31060118
PMCPMC7096233
OpenAlexW2944775295

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.