Evidence map›Paper›PMID 31277595›Full record

ArticleBMC geriatrics2019

Effects of β-hydroxy-β-methylbutyrate (HMB) supplementation in addition to multicomponent exercise in adults older than 70 years living in nursing homes, a cluster randomized placebo-controlled trial: the HEAL study protocol.

Javier Courel-Ibáñez, J G Pallarés, HEAL study group

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC geriatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03827499 (Effects of β-hydroxy-β-methylbutyrate), which is not on this map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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.

NCT03827499 nacompletednot on this map

Effects of β-hydroxy-β-methylbutyrate (HMB) Supplementation in Addition to Multicomponent Exercise in Old Adults Living in Nursing Homes

TypeinterventionalSponsorUniversidad de MurciaRan2019 to 2023Enrolled104ConditionsAging, Frail Elderly Syndrome, Physical ActivityArmsHMB dietary supplementation, Multicomponent physical exercise program
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. International society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB).Journal of the International Society of Sports Nutrition · 2025
    Review
  6. Article
  7. 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

3 authors at 1 institution in 1 country.

Javier Courel-IbáñezHuman Performance and Sports Science Laboratory, Faculty of Sport Sciences, University of Murcia, Calle Argentina, 19, 30720, San Javier, Murcia, Spain. Javier.courel.ibanez@gmail.com.ORCID 0000-0003-2446-1875
J G PallarésHuman Performance and Sports Science Laboratory, Faculty of Sport Sciences, University of Murcia, Calle Argentina, 19, 30720, San Javier, Murcia, Spain.ORCID 0000-0002-6087-1583
HEAL study group
Universidad de Murcia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence supports the fact that multicomponent exercise and HMB supplementation are, separately, effective in improving older adult's health and palliate functional metabolic diseases in older people. However, the true effect of HMB supplementation combined with a tailored exercise program in frail older adults is still unknown. Thus, the aim of the HEAL (HMB + Exercise = Adults Living longer) study is to assess the effects of the combination of a daily multicomponent exercise and resistance training (VIVIFRAIL program) intervention in addition to HMB supplementation on older adults' health. METHODS/

designA 24-week cluster randomized, double-blind, placebo-controlled study will be conducted on 104 adults ≥70 years. Nursing homes will be randomized to either of four groups: Ex-HMB (exercise intervention with HMB), Ex-Plac (exercise intervention with placebo), NoEx-HMB (no exercise intervention with HMB), and Controls (No exercise and no HMB). Intervention groups which include exercise will complete the individualized multicomponent (strength, balance and cardiovascular exercises) training program VIVIFRAIL. Intervention groups which include HMB supplementation will receive a 3 g/daily dose of free acid HMB in powder form. The primary outcome measure is the functional capacity. Secondary outcome measures are muscle strength and power, frailty and fall risk, body composition, biochemical analyses and cardiometabolic risk factor, disability and comorbidity, cognitive function and depression. DISCUSSION: The findings of the HEAL study will help professionals from public health systems to identify cost-effective and innovative actions to improve older people's health and quality of life, and endorse exercise practice in older adults and people living in nursing homes.

trial registrationNCT03827499 ; Date of registration: 01/02/2019.

Indexed as

Dietary SupplementsAgedAged, 80 and overCluster AnalysisCombined Modality TherapyDouble-Blind MethodExerciseExercise TherapyFemaleFrail ElderlyHomes for the AgedHumansMaleMuscle StrengthNursing HomesQuality of Lifebeta-hydroxyisovaleric acidValeratesDynapeniaFallsHealthy ageingPhysical activityPhysical fitness

Identifiers

PMID31277595
PMCPMC6612176
OpenAlexW2955365775

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.