Evidence map›Paper›PMID 39035229›Full record

ArticleOsteoporosis and sarcopenia2024

AI-based fully automatic image analysis: Optimal abdominal and thoracic segmentation volumes for estimating total muscle volume on computed tomography scans.

Thomas Ying, Pablo Borrelli, Lars Edenbrandt, Olof Enqvist, Reza Kaboteh, Elin Trägårdh, Johannes Ulén, Henrik Kjölhede

Abstract read
In one paragraph

Article in Osteoporosis and sarcopenia, 2024. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Thomas YingDepartment of Urology, Sahlgrenska University Hospital, Blå Stråket 5, 41345, Gothenburg, Sweden.
Pablo BorrelliDepartment of Clinical Physiology, Sahlgrenska University Hospital, Blå Stråket 5, 41345, Gothenburg, Sweden.
Lars EdenbrandtDepartment of Clinical Physiology, Sahlgrenska University Hospital, Blå Stråket 5, 41345, Gothenburg, Sweden.
Olof EnqvistEigenvision AB, Bredgatan 4, 21130, Malmö, Sweden.
Reza KabotehDepartment of Clinical Physiology, Sahlgrenska University Hospital, Blå Stråket 5, 41345, Gothenburg, Sweden.
Elin TrägårdhDepartment of Translational Medicine and Wallenberg Centre for Molecular Medicine, Lund University, Margaretavägen 1 A, 22240, Lund, Sweden.
Johannes UlénEigenvision AB, Bredgatan 4, 21130, Malmö, Sweden.
Henrik KjölhedeDepartment of Urology, Sahlgrenska University Hospital, Blå Stråket 5, 41345, Gothenburg, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Evaluation of sarcopenia from computed tomography (CT) is often based on measuring skeletal muscle area on a single transverse slice. Automatic segmentation of muscle volume has a lower variance and may be a better proxy for the total muscle volume than single-slice areas. The aim of the study was to determine which abdominal and thoracic anatomical volumes were best at predicting the total muscle volume. Methods: A cloud-based artificial intelligence tool (recomia.org) was used to segment all skeletal muscle of the torso of 994 patients who had performed whole-torso CT 2008-2020 for various clinical indications. Linear regression models for several anatomical volumes and single-slice areas were compared with regard to predicting the total torso muscle volume. Results: The muscle volume from the tip of the coccyx and 25 cm cranially was the best of the abdominal volumes and was significantly better than the L3 slice muscle area (R Conclusions: We identified muscle volumes that can be reliably segmented by automated image analysis which is superior to single slice areas in predicting total muscle volume.

Indexed as

Artificial intelligenceBody compositionImage analysis (computer-assisted)Sarcopenia

Identifiers

PMID39035229
PMCPMC11260007

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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.