Evidence map›Paper›PMID 35396132›Full record

ArticleAmerican journal of surgery2022

Validation of automated body composition analysis using diagnostic computed tomography imaging in patients with pancreatic cancer.

Ali N Gunesch, Thomas L Sutton, Stephanie M Krasnow, Christopher R Deig, Brett C Sheppard, Daniel L Marks, Aaron J Grossberg

Open access · greenAbstract read
In one paragraph

Article in American journal of surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Quantitative Assessment of Body Composition in Cirrhosis.Diagnostics (Basel, Switzerland) · 2024
    Review
  4. Pancreatic cancer and sarcopenia: a narrative review of the current status.International journal of clinical oncology · 2024
    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

7 authors at 2 institutions in 1 country.

Ali N GuneschSchool of Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Thomas L SuttonDepartment of Surgery, OHSU, Portland, OR, 97239, USA.
Stephanie M KrasnowDepartment of Pediatrics, OHSU, Portland, OR, 97239, USA.
Christopher R DeigDepartment of Radiation Medicine, OHSU, Portland, OR, 97239, USA.
Brett C SheppardDepartment of Surgery, OHSU, Portland, OR, 97239, USA.
Daniel L MarksDepartment of Pediatrics, OHSU, Portland, OR, 97239, USA; Brenden Colson Center for Pancreatic Care, OHSU, Portland, OR, 97239, USA.
Aaron J GrossbergBrenden Colson Center for Pancreatic Care, OHSU, Portland, OR, 97239, USA; Department of Radiation Medicine, OHSU, Portland, OR, 97239, USA. Electronic address: grossber@ohsu.edu.
University of Portland · USOregon Health & Science University · US

Funding

PQ6: Therapeutic approaches for autonomic and neuroendocrine dysfunction in cancer cachexiaR01CA264133 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI GROSSBERG, AARON · 2021 to 2025
$2.1M
Hepatic metabolic reprogramming drives pancreatic cancer cachexiaK08CA245188 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI GROSSBERG, AARON · 2020 to 2024
$1.2M
NCI NIH HHS K08 CA245188NCI NIH HHS R01 CA264133
6 · The paper itself

Abstract

backgroundSarcopenia is associated with complications and inferior oncologic outcomes in solid tumors. Axial computed tomography (CT) scans can be used to evaluate sarcopenia, however manual quantification is laborious. We sought to validate an automated method of quantifying muscle cross-sectional area (CSA) in patients with pancreatic adenocarcinoma (PDAC).

methodsMid-L3 CT images from patients with PDAC were analyzed: CSAs of skeletal muscle (SM) were measured using manual segmentation and the software AutoMATiCA, and then compared with linear regression.

resultsFive-hundred-twenty-five unique scans were analyzed. There was robust correlation between manual and automated segmentation for L3 CSA (R

conclusionsAutomated muscle CSA measurement with AutoMATiCA is highly efficient and yields results highly correlated with manual measurement. These findings support the potential use of high-throughput sarcopenia analysis with abdominal CT scans for both clinical and research purposes.

Indexed as

AdenocarcinomaPancreatic NeoplasmsSarcopeniaBody CompositionHumansTomography, X-Ray ComputedAutoMATiCABody compositionMuscle massPancreatic ductal adenocarcinomaSarcopenia

Identifiers

PMID35396132
PMCPMC9308682
OpenAlexW4221082615

What OpenQuestion holds

Textmetadata
LicenceTDM
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.