Evidence map›Paper›PMID 40059242›Full record

ArticleScientific reports2025

Intermuscular adipose tissue affected muscle density more than intramuscular adipose tissue content with opportunistic screening at abdominal CT.

Xinyi Guo, Nana Cao, Xin Deng, Nan Wang, Rui Li, Song Ren, Fei Fu, Liqing Kang, Zhen He

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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

9 authors.

Xinyi Guo *Department of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Nana Cao *Department of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Xin DengDepartment of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Nan WangDepartment of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Rui LiDepartment of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Song RenDepartment of Radiology, Tianjin Medical University Cancer Hospital, Tianjin, 300000, China.
Fei FuDepartment of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China.
Liqing KangDepartment of Magnetic Resonance, Cang Zhou Central Hospital, Hebei, 061000, China.
Zhen HeDepartment of Radiology, Tianjin Hospital of Tianjin University, Tianjin, 300210, China. hzok@163.com.

Funding

Tianjin Key Medical Discipline (Specialty) Construction Project TJYXZDXK-026A
6 · The paper itself

Abstract

This study aimed to determine whether intermuscular adipose tissue (IMAT) or intramuscular adipose tissue content (IMAC) has a greater effect on skeletal muscle density (SMD) and to explore the underlying mechanisms. We recruited 292 inpatients without musculoskeletal system disease, all of whom underwent abdominal CT. Muscle parameters, including skeletal muscle area (SMA), skeletal muscle index (SMI), SMD, IMAC, and IMAT, as well as fat parameters-subcutaneous fat area (SFA) and subcutaneous fat density (SFD) in the abdominal wall-were measured by two musculoskeletal radiologists using ImageJ software at the third lumbar vertebra (L3) level. One-way ANOVA with LSD (chi-square test for group comparisons where p > 0.05) or Dunnett's T3 test (p < 0.05) was employed to compare muscle parameters between genders and across age groups. The relationship between SMD and muscle measurements was analyzed using Spearman's correlation coefficient. Multiple regression analysis identified and compared factors influencing SMD. SMD was highly correlated with IMAT and IMAC (p < 0.05), moderately correlated with gender, age, and SFA (p < 0.05). Multiple linear regression analysis indicated that IMAC, IMAT, and age significantly affected SMD (p < 0.05), with the order of influence being IMAT (β = -0.616), IMAC (β = -0.429), and age (β = -0.098). SFA and gender did not significantly affect SMD (p > 0.05). The findings revealed that age, IMAT, and IMAC influence SMD, with IMAT exerting the most significant impact.

Indexed as

Adipose TissueMuscle, SkeletalAdultAgedFemaleHumansMaleMiddle AgedSubcutaneous FatTomography, X-Ray Computed

Identifiers

PMID40059242
PMCPMC11891326

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.