Successful treatment of myalgic encephalomyelitis/chronic fatigue syndrome using hydrogen gas: four case reports

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is characterized by unexplained fatigue and malaise that persist for more than 6 months with neuropsychiatric symptoms, including slight fever, headache, weakness, impaired thinking, and depression.[1,2] The onset and severity of these symptoms vary and reduce the quality of life as well as social, occupational, and personal activities of those affected, with some becoming bedridden.[1,2] The number of ME/CFS patients in the United States is estimated to be between 836,000 and 2.5 million.[3]

Although it currently remains unclear whether there are objective and biological abnormalities in ME/CFS, recent neuroimaging, blood marker analyses, and energy metabolism and mitochondrial studies detected these abnormalities in ME/CFS patients.[4] ME/CFS may be caused by the activation of the immune system, both within and outside the brain, which induces the release of inflammatory cytokines. ME/CFS is presumed to cause abnormalities in the central and autonomic nervous systems, systemic energy metabolism, and immune system and also involve oxidative and nitrosative stress.[4,5,6] Dysfunctions in systemic energy metabolism may be related to abnormalities in the structure and function of mitochondria.[7,8,9,10]

Molecular hydrogen (H2) is a gaseous molecule that selectively scavenges reactive oxygen and nitrogen species with strong oxidizing power, namely, hydroxyl radicals (·OH) and peroxynitrite, respectively.[11,12] H2 easily crosses the blood-brain barrier and biological membranes, reaches mitochondria, and protects cells from ·OH-induced cell damage.[11,12] A recent literature review revealed that H2 attenuated acute or chronic fatigue in animals and healthy subjects.[13] We also reported that the anti-fatigue effects of H2 involved the protection of mitochondria, which may also ameliorate the pathogenesis of ME/CFS.[13] Therefore, we conducted this case study to test this hypothesis by examining the efficacy of H2 gas inhalation in four patients with ME/CFS.

Source: Hirano, Shin-ichi*; Ichikawa, Yusuke; Sato, Bunpei; Takefuji, Yoshiyasu; Satoh, Fumitake. Successful treatment of myalgic encephalomyelitis/chronic fatigue syndrome using hydrogen gas: four case reports. Medical Gas Research 14(2):p 84-86, June 2024. | DOI: 10.4103/2045-9912.385441 https://journals.lww.com/mgar/fulltext/2024/14020/successful_treatment_of_myalgic.7.aspx (Full text)

A prospective randomized, double-blind placebo-controlled study to evaluate the effectiveness of neuroprotective therapy using functional brain MRI in patients with post-covid chronic fatigue syndrome

Abstract:

Background and purpose: to assess executive network using resting-state fMRI and patterns of brain activation using task fMRI with a cognitive paradigm, against the background of taking the drug in comparison with placebo in patients with post-COVID asthenic syndrome.

Methods: The study employed a prospective, randomized, double-blind, placebo-controlled trial approach to assess the efficacy of utilizing functional MRI of the brain as a neuroprotective therapy for treating patients with chronic fatigue syndrome following COVID-19. The study included 30 patients matched by sex and age with post-COVID asthenic syndrome. All patients were examined with MFI-20, MoCA, FAS-10 scales, MRI using a Siemens MAGNETOM Prisma 3 T scanner before and after a course of therapy with coordination complex with succinate acid anion (CCSA) or placebo (15 patients each) using resting state fMRI and with cognitive paradigm.

Results: The changes obtained as a result of the treatment of post-Covid asthenic syndrome demonstrated clinical superiority in the reduction of asthenic symptoms for the group of patients treated with CCSA (MFI-20 scores: -20·0 points in the CCSA group compared to -12 points in the placebo group, p = 0·043). The data obtained also correlate with the analysis of task fMRI and resting state fMRI may indicate an increase in the functional cognitive status after a course of therapy with CCSA. Clinically, this correlates with a statistically significant improvement in the MoCA score (2 points in the CCSA group compared to 1 point in the placebo group, p < 0·05).

Conclusions: The study demonstrates the potential effectiveness of CCSA therapy in relation to a wide range of symptoms (chronic fatigue syndrome/ asthenic syndrome and cognitive impairment) in patients with post-COVID syndrome. The first time demonstrated the effectiveness of neuroprotective therapy after post-COVID asthenic syndrome with the use of high-tech neuroimaging techniques.

Source: Tanashyan M, Morozova S, Raskurazhev A, Kuznetsova P. A prospective randomized, double-blind placebo-controlled study to evaluate the effectiveness of neuroprotective therapy using functional brain MRI in patients with post-covid chronic fatigue syndrome. Biomed Pharmacother. 2023 Oct 18;168:115723. doi: 10.1016/j.biopha.2023.115723. Epub ahead of print. PMID: 37862966. https://www.sciencedirect.com/science/article/pii/S0753332223015214 (Full study)

Complementary and alternative medicine for long COVID: a systematic review of randomized controlled trials

Abstract:

Background: Complementary and alternative medicine (CAM) interventions are growing in popularity as possible treatments for long COVID symptoms. However, comprehensive analysis of current evidence in this setting is still lacking.

Objective: This study aims to review existing published studies on the use of CAM interventions for patients experiencing long COVID through a systematic review.

Design: Systematic review of randomized controlled trials (RCTs).

Methods: A comprehensive electronic literature search was performed in multiple databases and clinical trial registries from September 2019 to January 2023. RCTs evaluating efficacy and safety of CAM for long COVID were included. Methodological quality of each included trial was appraised with the Cochrane ‘risk of bias’ tool. A qualitative analysis was conducted due to heterogeneity of included studies.

Results: A total of 14 RCTs with 1195 participants were included in this review. Study findings demonstrated that CAM interventions could benefit patients with long COVID, especially those suffering from neuropsychiatric disorders, olfactory dysfunction, cognitive impairment, fatigue, breathlessness, and mild-to-moderate lung fibrosis. The main interventions reported were self-administered transcutaneous auricular vagus nerve stimulation, neuro-meditation, dietary supplements, olfactory training, aromatherapy, inspiratory muscle training, concurrent training, and an online breathing and well-being program.

Conclusion: CAM interventions may be effective, safe, and acceptable to patients with symptoms of long COVID. However, the findings from this systematic review should be interpreted with caution due to various methodological limitations. More rigorous trials focused on CAM for long COVID are warranted in the future.

Source: Yang J, Lim KH, Lim KT, Woods JT, Mohabbat AB, Wahner-Roedler DL, Ganesh R, Bauer BA. Complementary and alternative medicine for long COVID: a systematic review of randomized controlled trials. Ther Adv Chronic Dis. 2023 Oct 11;14:20406223231204727. doi: 10.1177/20406223231204727. PMID: 37841213; PMCID: PMC10571674. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10571674/ (Full text)

Acupuncture as an Additional Method of Rehabilitation Post-COVID-19: a randomized controlled trial

Abstract:

Objectives: The purpose of this study was to evaluate the effectiveness of complex rehabilitation with and without acupuncture in a hospital setting.

Methods: A randomized clinical trial was performed at Rehabilitation center “Kamenskoe Plato” in Almaty, Kazakhstan. 160 patients with Post COVID-19 condition were randomly equally divided into an acupuncture with complex rehabilitation methods and a only complex rehabilitation methods group in the period from March 1, 2022 to July 1, 2022. Either groups was performed for an 10-14 days period. The outcome measures were the Bartel index, the Borg scale, Modified Dyspnea Scale and the 6-minute walking test. Adverse events also were monitored and documented.

Results: We found statistically significant improvement after the rehabilitation course with acupuncture in the all scales. And in the group without acupuncture, only on two scales MDS and Borg scale.

Conclusion: Rehabilitation with acupuncture is possible and effective in patients recovering from post-COVID-19. Our findings may be useful to guide clinicians taking care of patients with post-COVID-19.

Source: Omarova I, Akanova A, Kurmanova A, Kurmanova G, Glushkova N, Seidanova A, Turysbekov K. Acupuncture as an Additional Method of Rehabilitation Post-COVID-19: a randomized controlled trial. J Pharmacopuncture. 2023 Sep 30;26(3):238-246. doi: 10.3831/KPI.2023.26.3.238. PMID: 37799621; PMCID: PMC10547817. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10547817/ (Full text)

Low-dose naltrexone use for the management of post-acute sequelae of COVID-19

Abstract:

The global prevalence of Post-Acute Sequelae of SARS-CoV-2 Infection (PASC) stands at approximately 43 % among individuals who have previously had acute COVID-19. In contrast, in the United States, the National Center for Health Statistics (NCHS) estimates that around 11 % of individuals who have been infected with SARS-CoV-2 go on to experience long COVID. The underlying causes of PASC remains under investigation, and there are no currently established FDA-approved therapies.

One of the leading hypotheses for the cause of PASC is the persistent activation of innate immune cells with increase systemic inflammation. Naltrexone is a medication with anti-inflammatory and immunomodulatory properties that has been used in other conditions that overlap with PASC.

We performed a retrospective review of a clinical cohort of 59 patients at a single academic center who received low-dose naltrexone (LDN) off-label as a potential therapeutic intervention for PASC. The use of LDN was associated with a fewer number of symptoms, improved clinical symptoms (fatigue, post-exertional malaise, unrefreshing sleep, and abnormal sleep pattern), and a better functional status. This observation warrants testing in rigorous, randomized, placebo-controlled clinical trials.

Source: Bonilla H, Tian L, Marconi VC, Shafer R, McComsey GA, Miglis M, Yang P, Bonilla A, Eggert L, Geng LN. Low-dose naltrexone use for the management of post-acute sequelae of COVID-19. Int Immunopharmacol. 2023 Oct 5;124(Pt B):110966. doi: 10.1016/j.intimp.2023.110966. Epub ahead of print. PMID: 37804660. https://www.sciencedirect.com/science/article/pii/S1567576923012912 (Full text)

A Systematic Analysis of the Effectiveness of Mitochondrial-Based Therapies for the Management of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS)

Abstract:

Background: This study aimed to compile and analyze an assortment of research findings concerning potential therapeutic strategies for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). The understanding of the multifaceted nature of ME/CFS and the need for varied and personalized therapeutic approaches were central to this investigation.

Methods: A comprehensive review and analysis of various studies conducted on ME/CFS was undertaken. These studies covered a wide array of interventions, including pharmacological treatments, nutritional supplements, dietary changes, physical therapies, and lifestyle modifications. The analysis pertained to the effectiveness of these interventions, potential physiological and biochemical markers, and the response of ME/CFS patients to different treatment strategies.

Results: The 22 selected papers investigated demonstrated varied responses to the multitude of interventions. While some interventions showed significant improvement in fatigue and biochemical parameters, others found no significant differences between the treated and control groups. Potential physiological and biochemical markers for ME/CFS, such as impaired T cell metabolism, reduced flow-mediated dilation, and decreased work rate at the ventilatory threshold, were highlighted.

Conclusion: The findings underscored the complexity of ME/CFS and the need for personalized treatment strategies. Despite mixed results and several limitations, these studies collectively contributed to understanding ME/CFS’s complex pathophysiology and treatment, laying the groundwork for future research towards more effective therapeutic strategies for this debilitating disease.

Source: Keferstein, L.G. A Systematic Analysis of the Effectiveness of Mitochondrial-Based Therapies for the Management of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). Preprints 2023, 2023100637. https://doi.org/10.20944/preprints202310.0637.v1 https://www.preprints.org/manuscript/202310.0637/v1 (Full text available as PDF)

Hyperbaric Oxygen Therapy Counters Oxidative Stress/Inflammation-Driven Symptoms in Long COVID-19 Patients: Preliminary Outcomes

Abstract:

Long COVID-19 patients show systemic inflammation and persistent symptoms such as fatigue and malaise, profoundly affecting their quality of life. Since improving oxygenation can oppose inflammation at multiple tissue levels, we hypothesized that hyperbaric oxygen therapy (HBOT) could arrest inflammation progression and thus relieve symptoms of COVID-19.
We evaluated oxy-inflammation biomarkers in long COVID-19 subjects treated with HBOT and monitored with non-invasive methods. Five subjects (two athletes and three patients with other comorbidities) were assigned to receive HBOT: 100% inspired O2 at 2.4 ATA in a multiplace hyperbaric chamber for 90 min (three athletes: 15 HBOT × 5 days/wk for 3 weeks; two patients affected by Idiopathic Sudden Sensorineural Hearing Loss: 30 HBOT × 5 days/wk for 6 weeks; and one patient with osteomyelitis: 30 HBOT × 5 days/wk for week for 6 weeks and, after a 30-day break, followed by a second cycle of 20 HBOT).
Using saliva and/or urine samples, reactive oxygen species (ROS), antioxidant capacity, cytokines, lipids peroxidation, DNA damage, and renal status were assessed at T1_pre (basal level) and at T2_pre (basal level after treatment), and the results showed attenuated ROS production, lipid peroxidation, DNA damage, NO metabolites, and inflammation biomarker levels, especially in the athletes post-treatment. Thus, HBOT may represent an alternative non-invasive method for treating long COVID-19-induced long-lasting manifestations of oxy-inflammation.
Source: Mrakic-Sposta S, Vezzoli A, Garetto G, Paganini M, Camporesi E, Giacon TA, Dellanoce C, Agrimi J, Bosco G. Hyperbaric Oxygen Therapy Counters Oxidative Stress/Inflammation-Driven Symptoms in Long COVID-19 Patients: Preliminary Outcomes. Metabolites. 2023; 13(10):1032. https://doi.org/10.3390/metabo13101032 https://www.mdpi.com/2218-1989/13/10/1032 (Full text)

Is there a role for traditional and complementary medicines in managing chronic fatigue? A systematic review of randomized controlled trials

Abstract:

Introduction: Chronic fatigue syndrome (CFS) is an increasingly common condition that is challenging to treat due to unclear etiology and a lack of consensus on clinical diagnosis and treatment guidance. Many affected people resorted to using traditional and complementary medicines (T&CMs). However, the evidence for T&CMs for CF has been inconclusive and continues to evolve. The study aims to identify, summarize and assess the most recent evidence on the efficacy and safety of T&CMs for CFS.

Methods: Randomized controlled trials (RCTs) investigating T&CMs for CFS published in English of Chinese between 1 January 2013 and 31 December 2022 were searched from 7 databases. RCTs comparing T&CMs with no treatment, placebo, or pharmacological medicine were included, irrespective of language or blinding.

The Consolidated Standards of Reporting Trials Statement extensions for Chinese herbal medicine Formulas (CONSORT-CHM) and the Cochrane Collaboration’s Risk of Bias tool were used to evaluate the quality and risk of bias of included studies.

Results: A total of 62 RCTs investigating 43 types of T&CMs and involving 5,231 participants with CFS were included in this review. The primary outcome measures mainly included the scoring of fatigue symptoms using the validated tool Fatigue Scale-14 (FS-14) or the TCM syndrome score.

The main interventions showing overall efficacy were Chaihu Guizhi Decoction and Buzhong Yiqi combined with Xiao Chaihu Decoction, and 148 ingredients were identified, including Astragali Radix, Glycyrrhizae Radix et Rhizoma, Atractylodis Macrocephalae Rhizoma, and Bupleuri Radix.

The most significant effect was the improvement of fatigue, followed by TCM-diagnosed symptoms and other psychological conditions. No serious adverse effect had been reported. However, the quality of the RCTs included RCTs were found to be suboptimal, and the risk of bias remained uncertain.

Conclusions: Some evidence from RCTs supported the efficacy and safety of T&CM in CFS. However, given the methodological and quality heterogenicity of the included studies, the recommendations of T&CMs in treating CFS remain inconclusive. To develop better quality evidence about T&CMs for CFS, future studies should employ more objective diagnosis standards and outcome measurements, larger sample size, and better bias control, and ensure the compliance with the corresponding reporting guidelines.

Source: Yuxiao Li, Jingya Yang, Chi Ian Chau, Junnan Shi, Xianwen Chen, Hao Hu, Carolina Oi Lam Ung. Is there a role for traditional and complementary medicines in managing chronic fatigue? A systematic review of randomized controlled trials. Frontiers in Pharmacology, Volume 14, 2023. https://www.frontiersin.org/articles/10.3389/fphar.2023.1266803/abstract

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

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 < .05). Two-way analysis of variance with repeated measures revealed a significant difference (treatment vs. time interaction) between interventions in tissue creatine levels (p < .05), with the creatine group was superior to placebo to augment creatine levels at vastus medialis muscle, left frontal white matter, and right parietal white matter.

Creatine supplementation induced a significant reduction in general fatigue after 3 months of intake compared to baseline values (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.

Source: Slankamenac, J.Ranisavljev, M.Todorovic, N.Ostojic, J.Stajer, V., & Ostojic, S. M. (2023). Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndromeFood Science & Nutrition0017https://doi.org/10.1002/fsn3.3597 (Full text)

Clinical Rationale for Dietary Lutein Supplementation in Post COVID-19 and mRNA Vaccine Injury Syndromes

Abstract:

Lutein, a plant-derived xanthophyl-carotenoid, is an exceptional antioxidant and anti-inflammatory constituent found in food. Elevated concentrations of lutein found in human blood and plasma, due to high dietary intake, are beneficial against eye disease and improve cardiometabolic health.

Lutein plays an important protective role against the development of neurological disorders, including Alzheimer’s disease (AD), multiple sclerosis (MS) and Parkinson’s disease (PD). It has also been shown to be beneficial for liver, kidney and respiratory health. Lutein, acting as a very strong antioxidant, can alleviate oxidative stress and downgrade reactive oxygen species (ROS). Oxidative stress is one of the key pathogenic mechanisms in post-COVID and mRNA vaccine injury syndromes.

Recent in silico studies suggest that lutein and other naturally derived antioxidants, by docking at the site where the SARS-CoV-2 spike protein (SP) binds to the angiotensin enzyme type 2 (ACE2) receptor, may neutralize the SP-ACE2 interactions. Lutein can be added to a detoxification regimen to aid in clearing Spike protein and relieving symptoms.

In agreement with Hippocrates’ dictum to “Let food be thy medicine,” this review establishes dietary lutein as a valuable therapy in the treatment of post-COVID syndrome, mRNA vaccine injury syndromes, and a wide range of other chronic illnesses.

Source: Kyriakopoulos, A.M.; Nigh, G.; McCullough, P.A.; Seneff, S. Clinical Rationale for Dietary Lutein Supplementation in Post COVID-19 and mRNA Vaccine Injury Syndromes. Preprints 2023, 2023091385. https://doi.org/10.20944/preprints202309.1385.v1 https://www.preprints.org/manuscript/202309.1385/v1 https://www.preprints.org/manuscript/202309.1385/v1 (Full text available as PDF file)