Randomized controlled trial2018Industry funded

Funded in part by Nutricia Research, Nutricia Advanced Medical Nutrition

Sufficient levels of 25-hydroxyvitamin D and protein intake required to increase muscle mass in sarcopenic older adults - The PROVIDE study

Verlaan S, Maier AB, Bauer JM, Bautmans I, Brandt K, Donini LM, Maggio M, McMurdo MET, Mets T, Seal C, Wijers SLJ, Sieber C, Boirie Y, Cederholm T

Clinical nutrition (Edinburgh, Scotland) · 89 citations

Review labels

Industry funded

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Industry funded
Company
Nutricia Research, Nutricia Advanced Medical Nutrition

Based on 1 listed funder(s).

Publication

Published
2017-01-17 · Clin Nutr · vol. 37 · issue 2 · pp. 551–557
Publisher
Elsevier BV
Cited
156 citations · more than 98% of similar papers · 7.5× the field average
Impact
Top 10% most cited in its field
References
36 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Nutrition and Health in Aging · Vitamin D Research Studies · Muscle Physiology and Disorders
Keywords
Sarcopenia, Medicine, Anabolism, Vitamin D and neurology, Sarcopenic obesity, Internal medicine, Endocrinology, Body mass index, Nutritional Supplementation, Physiology
MeSH
muscle, skeletal, humans, vitamins, vitamin d, leucine, dietary proteins, treatment outcome, geriatric assessment, double-blind method, nutritional status, aged, female, male, muscle strength, sarcopenia, whey proteins

14 authors

From NL, AU, DE, BE, GB, IT, FR, SE

  • Sjors Verlaan · correspondingGGD Amsterdam; Nutricia Research (Netherlands); Vrije Universiteit Amsterdam; Amsterdam UMC Location Vrije Universiteit Amsterdam
  • Andrea Britta MaierThe Royal Melbourne Hospital; The University of Melbourne; Amsterdam Movement Sciences; Vrije Universiteit Amsterdam
  • Jürgen Martin BauerCarl von Ossietzky Universität Oldenburg
  • Ivan BautmansVrije Universiteit Brussel
  • Kirsten BrandtMRC Elsie Widdowson Laboratory; Newcastle University
  • Lorenzo M. DoniniSapienza University of Rome

Abstract

Background

Inadequate nutritional intake and altered response of aging muscles to anabolic stimuli from nutrients contribute to the development of sarcopenia. Nutritional interventions show inconsistent results in sarcopenic older adults, which might be influenced by their basal nutritional status.

Objective

To test if baseline serum 25-hydroxyvitamin D (25(OH)D) concentrations and dietary protein intake influenced changes in muscle mass and function in older adults who received nutritional intervention.

Methods and design

Post-hoc analysis was performed in the PROVIDE study that was a randomized controlled, double blind trial among 380 sarcopenic older adults. This study showed that those who received a vitamin D and leucine-enriched whey protein medical nutrition drink for 13 weeks gained more appendicular muscle mass (aMM), and improved lower-extremity function as assessed by the chair stand test compared with controls. To define low and high groups, a baseline serum concentration of 50 nmol/L 25(OH)D and baseline dietary protein intake of 1.0 g/kg/d were used as cut offs.

Results

At baseline, participants with lower 25(OH)D concentrations showed lower muscle mass, strength and function compared with participants with a high 25(OH)D, while the group with lower protein intake (g/kg/day) had more muscle mass at baseline compared with the participants with higher protein intake. Participants with higher baseline 25(OH)D concentrations and dietary protein intake had, independent of other determinants, greater gain in appendicular muscle mass, skeletal muscle index (aMM/h2), and relative appendicular muscle mass (aMM/body weight × 100%) in response to the nutritional intervention. There was no effect modification of baseline 25(OH)D status or protein intake on change in chair-stand test.

Conclusions

Sufficient baseline levels of 25(OH)D and protein intake may be required to increase muscle mass as a result of intervention with a vitamin D and protein supplement in sarcopenic older adults. This suggests that current cut-offs in the recommendations for vitamin D and protein intake could be considered the "minimum" for adults with sarcopenia to respond adequately to nutrition strategies aimed at attenuating muscle loss.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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