Evidence map›Paper›PMID 39833502›Full record

ReviewReviews in endocrine & metabolic disorders2025

Poor muscle quality: A hidden and detrimental health condition in obesity.

Flavio T Vieira, Yuanjun Cai, M Cristina Gonzalez, Bret H Goodpaster, Carla M Prado, Andrea M Haqq

Abstract readReview
PubMed Publisher
In one paragraph

Review in Reviews in endocrine & metabolic disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Future of CT body composition research: Methodological discrepancies and advances.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. "Muscle quality": rethinking an imprecise term.European geriatric medicine · 2026
    Review
  12. Review
  13. Article
  14. Observational
  15. Sarcopenic Obesity in Metabolic and Bariatric Surgery: A Scoping Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Sarcopenic obesity and weight loss-induced muscle mass loss.Current opinion in clinical nutrition and metabolic care · 2025
    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

6 authors.

Flavio T VieiraHuman Nutrition Research Unit, Department of Agricultural, Food and Nutritional Sciences, University of Alberta, Edmonton, AB, Canada.ORCID 0000-0001-6770-0640
Yuanjun CaiFaculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada.ORCID 0009-0002-0523-4271
M Cristina GonzalezPostgraduate Program in Nutrition and Food, Federal University of Pelotas, Pelotas, Rio Grande Do Sul, Brazil.ORCID 0000-0002-3901-8182
Bret H GoodpasterTranslational Research Institute, Advent Health, Orlando, FL, USA.ORCID 0000-0003-1275-5147
Carla M PradoHuman Nutrition Research Unit, Department of Agricultural, Food and Nutritional Sciences, University of Alberta, Edmonton, AB, Canada. carla.prado@ualberta.ca.ORCID 0000-0002-3609-5641
Andrea M HaqqHuman Nutrition Research Unit, Department of Agricultural, Food and Nutritional Sciences, University of Alberta, Edmonton, AB, Canada. haqq@ualberta.ca.ORCID 0000-0002-6256-4982

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poor muscle quality (MQ) is a hidden health condition in obesity, commonly disregarded and underdiagnosed, associated with poor health-related outcomes. This narrative review provides an in-depth exploration of MQ in obesity, including definitions, available assessment methods and challenges, pathophysiology, association with health outcomes, and potential interventions. MQ is a broad term that can include imaging, histological, functional, or metabolic assessments, evaluating beyond muscle quantity. MQ assessment is highly heterogeneous and requires further standardization. Common definitions of MQ include 1) muscle-specific strength (or functional MQ), the ratio between muscle strength and muscle quantity, and 2) muscle composition (or morphological MQ), mainly evaluating muscle fat infiltration. An individual with obesity might still have normal or higher muscle quantity despite having poor MQ, and techniques for direct measurements are needed. However, the use of body composition and physical function assessments is still limited in clinical practice. Thus, more accessible techniques for assessing strength, muscle mass, and composition should be further explored. Obesity leads to adipocyte dysfunction, generating a low-grade chronic inflammatory state, which leads to mitochondrial dysfunction. Adipocyte and mitochondrial dysfunction result in metabolic dysfunction manifesting clinically as insulin resistance, dyslipidemia, and fat infiltration into organs such as muscle, which in excess is termed myosteatosis. Myosteatosis decreases muscle cell function and insulin sensitivity, creating a vicious cycle of inflammation and metabolic derangements. Myosteatosis increases the risk of poor muscle function, systemic metabolic complications, and mortality, presenting prognostic potential. Interventions shown to improve MQ include nutrition, physical activity/exercise, pharmacology, and metabolic and bariatric surgery.

Indexed as

Muscle, SkeletalMuscle StrengthObesityBody CompositionHumansFat infiltrationMuscle massMuscle qualityMuscle strengthMyosteatosisObesity

Identifiers

PMID39833502

What Socratic 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 Socratic graph.