Evidence map›Paper›PMID 29855867›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2018

Pre-operative Sarcopenia Identifies Patients at Risk for Poor Survival After Resection of Biliary Tract Cancers.

Jeffery Chakedis, Gaya Spolverato, Eliza W Beal, Ingrid Woelfel, Fabio Bagante, Katiuscha Merath, Steven H Sun, Aaron Chafitz, Jason Galo, Mary Dillhoff and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 6 pooled it
3.6field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 6 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  6. Pooled it
  7. The Influence of Muscle Morphology on Oncological Outcomes: A Review.Journal of frailty, sarcopenia and falls · 2025
    Review
  8. Review
  9. Article
  10. Article
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  12. Review
  13. Article
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  15. Article
  16. Sarcopenia: imaging assessment and clinical application.Abdominal radiology (New York) · 2022
    Review
  17. Article
  18. Article
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  20. 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

12 authors at 1 institution in 1 country.

Jeffery ChakedisDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Gaya SpolveratoDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Eliza W BealDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Ingrid WoelfelDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Fabio BaganteDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Katiuscha MerathDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Steven H SunDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Aaron ChafitzDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Jason GaloDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Mary DillhoffDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Jordan CloydDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA.
Timothy M PawlikDepartment of Surgery, The Ohio State University, Wexner Medical Center and James Cancer Hospital and Solove Research Institute, 395 W. 12th Ave., Suite 670, Columbus, OH, 43210, USA. tim.pawlik@osumc.edu.ORCID 0000-0002-4828-8096
The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBiliary tract cancers (BTC) are aggressive malignancies that require complex surgical procedures. Patients with BTC can present with skeletal muscle depletion, yet the effects of muscle wasting (sarcopenia) on outcomes have not been well studied. The objective of the current study was to define the impact of sarcopenia on survival among patients undergoing resection of BTC.

methodsPatients who underwent exploration for BTC who had a pre-operative CT scan available for review were identified. Body composition variables including total and psoas muscle area (cm

resultsAmong 117 patients with BTC, 78 (67%) underwent curative-intent resection and 39 (33%) were explored but did not undergo resection due to metastatic/locally advanced disease. Tumor type included distal cholangiocarcinoma (n = 18, 15.4%), hilar cholangiocarcinoma (n = 27, 23.1%), gallbladder carcinoma (n = 52, 44.4%), and intrahepatic cholangiocarcinoma (n = 20, 17.1%). Median patient age was 65.6 years and 43.6% were male. Mean patient BMI was 26.1 kg/m

conclusionsSarcopenia was common among patients undergoing resection of BTC, occurring in 1 of every 3 patients. Sarcopenia was associated with poor survival after resection, particularly among patients who experienced a recurrence. Body composition metrics such as sarcopenia and low psoas muscle density in addition to low albumin level were able to stratify patients into different prognostic categories.

Indexed as

AgedAged, 80 and overBile Duct NeoplasmsBile Ducts, IntrahepaticBody CompositionCarcinomaCholangiocarcinomaFemaleGallbladder NeoplasmsHumansIntra-Abdominal FatMaleMiddle AgedPreoperative PeriodPrognosisPsoas MusclesSerum AlbuminBiliary tract cancerBody compositionSarcopeniaSurgerySurvival

Identifiers

PMID29855867
OpenAlexW2805948267

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.