Evidence map›Paper›PMID 29086232›Full record

ReviewDrugs & aging2017

The Potential of β-Hydroxy-β-Methylbutyrate as a New Strategy for the Management of Sarcopenia and Sarcopenic Obesity.

Andrea P Rossi, Alessia D'Introno, Sofia Rubele, Cesare Caliari, Stefano Gattazzo, Elena Zoico, Gloria Mazzali, Francesco Fantin, Mauro Zamboni

Abstract readReview
PubMed Publisher
In one paragraph

Review in Drugs & aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Effects of exercise with or withoutFrontiers in nutrition · 2024
    Pooled it
  3. Trial
  4. Trial
  5. Review
  6. International society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB).Journal of the International Society of Sports Nutrition · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Sarcopenia: Etiology, Nutritional Approaches, and miRNAs.International journal of molecular sciences · 2021
    Review
  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

9 authors at 4 institutions in 1 country.

Andrea P RossiSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy. andrea.rossi@hotmail.it.
Alessia D'IntronoDivision of Geriatrics, Department of Medicine, University of Bari, Bari, Italy.
Sofia RubeleSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Cesare CaliariSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Stefano GattazzoSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Elena ZoicoSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Gloria MazzaliSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Francesco FantinSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Mauro ZamboniSection of Geriatrics, Department of Medicine, University of Verona, Ospedale Maggiore, Piazzale Stefani 1, 37126, Verona, Italy.
Ospedale Maggiore · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Bari Aldo Moro · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcopenia is defined as an age-related loss of skeletal muscle mass and function and is recognized as a major clinical problem for older people. Essential amino acid supplementation, particularly β-hydroxy-β-methylbutyrate (HMB), a metabolite of leucine that is produced in skeletal muscle, has been evaluated in several studies as a nutritional approach to enhancing muscle protein synthesis in healthy or frail elderly subjects. Studies performed in in vitro conditions show that HMB may be effective in the treatment of muscle wasting, increasing myogenesis, reducing muscle apoptosis, and having a positive effect on muscle protein turnover; however, studies of the effects of HMB conducted in old animals have reported conflicting results. Clinical trials performed in older adults confirm that HMB can attenuate the progression of sarcopenia in elderly subjects. HMB supplementation results in an increase in skeletal muscle mass and strength in the elderly and its effect is even greater when combined with physical exercise. The role of HMB in sarcopenic obesity management is still under debate and a general lack of intervention studies in this population must be recognized. In conclusion, HMB appears to be effective for enhancing muscle mass and strength in the elderly. Less certain is the role of HMB supplementation in reducing fat mass and, thus, in the treatment of sarcopenic obesity.

Indexed as

Adipose TissueAgedAgingAnimalsDietary SupplementsExerciseHumansLipid MetabolismMaleMuscle, SkeletalObesityOrgan SizeSarcopeniaValeratesbeta-hydroxyisovaleric acidValerates

Identifiers

PMID29086232
OpenAlexW2765476442

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.