Study2023Industry fundedOpen access

Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndrome

Slankamenac J, Ranisavljev M, Todorovic N, Ostojic J, Stajer V, Ostojic SM

Food science & nutrition · 17 citations

Review labels

Author industry tiesIndustry 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 (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Industry funded
Authors
At least one author declares a financial tie to industry

Based on full-text disclosure statement.

Publication

Published
2023-09-20 · Food Sci Nutr · vol. 11 · issue 11 · pp. 6899–6906
Publisher
Wiley
Cited
21 citations · more than 91% of similar papers · 2.7× the field average
Impact
Top 10% most cited in its field
References
23 works
Access
Open access (hybrid journal) · CC-BY
Research areas
Muscle metabolism and nutrition · Fibromyalgia and Chronic Fatigue Syndrome Research · Exercise and Physiological Responses
Keywords
Creatine, Coronavirus disease 2019 (COVID-19), Medicine, Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), 2019-20 coronavirus outbreak, Internal medicine, Physical therapy, Virology, Disease

6 authors

From RS, NO, HU

  • Jelena SlankamenacUniversity of Novi Sad
  • Marijana RanisavljevUniversity of Novi Sad
  • Nikola TodorovićUniversity of Novi Sad
  • Jelena Nesovic OstojicUniversity of Novi Sad
  • Valdemar ŠtajerUniversity of Novi Sad
  • Sergej M. Ostojić · correspondingUniversity of Novi Sad; University of Agder; University of Pecs

Abstract

Dietary creatine has been recently put forward as a possible intervention strategy to reduce post-COVID-19 fatigue syndrome yet no clinical study so far evaluated its efficacy and safety for this perplexing condition. In this parallel-group, randomized placebo-controlled double-blind trial, we analyzed the effects of 6-month creatine supplementation (4 g of creatine monohydrate per day) on various patient- and clinician-reported outcomes, and tissue creatine levels in 12 patients with post-COVID-19 fatigue syndrome. Creatine intake induced a significant increase in tissue creatine levels in vastus medialis muscle and right parietal white matter compared to the baseline values at both 3-month and 6-month follow-ups (p p p = .04), and significantly improved scores for several post-COVID-19 fatigue syndrome-related symptoms (e.g., ageusia, breathing difficulties, body aches, headache, and difficulties concentrating) at 6-month follow-up (p < .05). Taking creatine for 6 months appears to improve tissue bioenergetics and attenuate clinical features of post-COVID-19 fatigue syndrome; additional studies are warranted to confirm our findings in various post-COVID-19 cohorts.

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

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