Evidence map›Paper›PMID 31041559›Full record

ArticleWorld journal of surgery2019

Sarcopenia Affects Systemic and Local Immune System and Impacts Postoperative Outcome in Patients with Extrahepatic Cholangiocarcinoma.

Yuki Kitano, Yo-Ichi Yamashita, Yoichi Saito, Shigeki Nakagawa, Hirohisa Okabe, Katsunori Imai, Yoshihiro Komohara, Yuji Miyamoto, Akira Chikamoto, Takatoshi Ishiko and 1 more

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Article in World journal of surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  11. Prognostic relevance of sarcopenia and tumor-infiltrating CD8Annals of gastroenterological surgery · 2025
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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

11 authors.

Yuki KitanoDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Yo-Ichi YamashitaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Yoichi SaitoDepartment of Cell Pathology, Graduate School of Medical Sciences, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Shigeki NakagawaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Hirohisa OkabeDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Katsunori ImaiDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Yoshihiro KomoharaDepartment of Cell Pathology, Graduate School of Medical Sciences, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Yuji MiyamotoDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Akira ChikamotoDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Takatoshi IshikoDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Hideo BabaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan. hdobaba@kumamoto-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA decrease in skeletal muscle mass and function, defined as sarcopenia, is associated with poor postoperative outcome in patients with cancers. Although systemic or local immune status impacts cancer progression, the relationship between sarcopenia and these statuses remains unclear. The aim of this study is to investigate the clinical impact of sarcopenia and its relationship to immune systems in patients with extrahepatic cholangiocarcinoma (ECC).

methodsA total of 110 consecutive ECC patients with curative resection between 2005 and 2014 were enrolled. Sarcopenia was determined from skeletal muscle index, assessed by a L3 skeletal muscle mass on axial computed tomography images, and their relationships with patients' clinicopathological characteristics and survival were evaluated. Systemic immune status was calculated using preoperative laboratory data, and tumor-infiltrating (TI) immune cells (CD8

resultsSarcopenia was present in 31 patients (28.2%). Patients with sarcopenia had a worse recurrence-free survival (HR 1.87, p = 0.009) and overall survival (OS) (HR 2.47, p = 0.0004) than patients without sarcopenia. Moreover, patients with sarcopenia had a higher level of platelet-lymphocyte ratio (159 vs. 119; p = 0.003) and lower number of TI CD8

conclusionsOur data showed that sarcopenia and systemic or local immune cells may interact with each other and play a pivotal role in clinical outcomes of patients with ECC.

Indexed as

AdultAgedAged, 80 and overBile Duct NeoplasmsCD8-Positive T-LymphocytesCholangiocarcinomaFemaleHumansMaleMiddle AgedRetrospective StudiesSarcopenia

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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.