Search Results Heading

MBRLSearchResults

mbrl.module.common.modules.added.book.to.shelf
Title added to your shelf!
View what I already have on My Shelf.
Oops! Something went wrong.
Oops! Something went wrong.
While trying to add the title to your shelf something went wrong :( Kindly try again later!
Are you sure you want to remove the book from the shelf?
Oops! Something went wrong.
Oops! Something went wrong.
While trying to remove the title from your shelf something went wrong :( Kindly try again later!
    Done
    Filters
    Reset
  • Discipline
      Discipline
      Clear All
      Discipline
  • Is Peer Reviewed
      Is Peer Reviewed
      Clear All
      Is Peer Reviewed
  • Item Type
      Item Type
      Clear All
      Item Type
  • Subject
      Subject
      Clear All
      Subject
  • Year
      Year
      Clear All
      From:
      -
      To:
  • More Filters
8 result(s) for "Chasiotis, Athanasios K."
Sort by:
Tibial nerve stimulation in the management of primary sexual dysfunction in patients with multiple sclerosis: a pilot randomized control trial
IntroductionSexual dysfunction (SD) is a common symptom that affects 40–90% of patients with multiple sclerosis (MS). Previous studies have highlighted the negative impact of sexual dysfunction in the mental health status and overall quality of life in patients with MS.MethodsThe aim of this study was to examine the effects of transcutaneous tibial nerve stimulation (TTNS) in the primary SD symptoms in patients with MS. A total of 40 participants were randomized (1:1 ratio) to either TTNS or Sham group and received three 20 min sessions over the course of two months. Pre and post intervention SD was evaluated using the Multiple Sclerosis Intimacy Questionnaire (MISQ-15).ResultsStatistically significant improvements in the aspects of primary sexual dysfunction were observed in the TTNS group pre-post intervention (specifically erectile function (for males)/vaginal lubrication (for females) (p < .001), orgasm quality and satisfaction for both male and female patients (p < .001), sexual desire (p < .05) and bladder related symptomatology (p < .005). In the sham group pre-post intervention, the only observed improvement was in the sexual desire aspect (p < .05). Post intervention the groups significantly differed erectile function/vaginal lubrication and orgasm quality and satisfaction (p < .05).ConclusionsOur findings underline the efficacy of TTNS in improving primary SD symptoms as well as bladder problems in both male and female patients with MS. TTNS demonstrated significant improvement in the following domains: erectile function, vaginal lubrication, orgasm quality, satisfaction, bladder-related symptoms, and sexual desire.
High-Frequency Transcutaneous Electrical Nerve Stimulation in the Management of Pyramidal Tract-Related Spasticity: A Systematic Review
It is known that the pyramidal tract is the main pathway that carries signals for voluntary movements. In upper motor neuron lesions, lesions to the pyramidal tract can lead to devastating consequences, one of which is spasticity. Among other rehabilitation techniques, the use of high-frequency transcutaneous electrical nerve stimulation (HF-TENS) could be beneficial in spasticity management. The goal of this systematic review was to summarize previously published information on the use of HF-TENS in the management of pyramidal tract-related spasticity (PTrS). A thorough research of the PubMed, MEDLINE, and Scopus databases was performed. The search identified 340 records. After screening, nine records met the inclusion-exclusion criteria and were assessed. The included studies investigated the effectiveness of HF-TENS on pyramidal tract-related lower limb spasticity. Spasticity was measured through the Modified Ashworth Scale (MAS), Composite Spasticity Scale (CSS), and spinal inhibition reflexes through the H-reflex. Seven records used a 30-minute HF-TENS in stroke human patients with lower limb spasticity. Results showed post-TENS reduction in spasticity and enhancement in balance ability without any significant alteration in Hoffmann's reflex (H-reflex) (p < .05). The last two records performed HF-TENS in multiple sclerosis and spinal cord injury patients with lower limb spasticity. The findings showed that 60-minute HF-TENS alleviated spasticity levels and pain levels as well as decreased resistance to full range of motion (ROM) and ankle clonus (p < .05). HF-TENS seems to be a promising therapeutic tool in managing PTrS. However, there is a need for homogenization of application parameters in order to be applied in rehabilitation centers.
Waist Circumference and Body Mass Index as Predictors of Disability Progression in Multiple Sclerosis: A Systematic Review and Meta-Analysis
Background: While obesity has been shown to elevate the risk of developing multiple sclerosis (MS), there is a lack of strong evidence regarding its role in the disability progression and status of MS patients. Methods: This systematic review and meta-analysis aimed to provide comparative estimates of WC and BMI in patients with MS (PwMS) and to investigate potential associations between the waist circumference (WC) and body mass index (BMI) and demographic and specific MS characteristics. Adhering to PRISMA guidelines, a detailed search of the MEDLINE PubMed, Cochrane Library, and Scopus databases was conducted. Results: A total of 16 studies were included. The pooled mean WC and BMI among PwMS was estimated to be 87.27 cm (95%CI [84.07; 90.47]) and 25.73 (95%CI [25.15; 26.31]), respectively. Meta-regression models established a significant bidirectional relationship between WC and the Expanded Disability Scale (EDSS) (p < 0.001) but not between BMI and EDSS (p = 0.45). Sensitivity analyses showed no association between WC and age (p = 0.48) and a tendency between WC and disease duration (p = 0.08). Conclusions: Although WC measurements classify PwMS as normal weight, BMI measurements classify them as overweight. Therefore, WC should complement BMI evaluations in clinical practice. Additionally, our findings highlight the significant association between abdominal fat, as indicated by WC, and disease progression. Considering the heightened risk of cardiovascular comorbidity and mortality among PwMS, we recommend integrating both WC and BMI as standard anthropometric measurements in routine clinical examinations and targeted prevention strategies for PwMS.
Evaluating Vaporized Cannabinoid Therapy in Multiple Sclerosis: Findings from a Prospective Single-Center Clinical Study
Introduction: Multiple Sclerosis (MS) is associated with a wide range of debilitating symptoms, and conventional therapies often fail to adequately address the disease’s multifaceted challenges. Cannabidiol (CBD) 13.0% + Delta9-tetrahydrocannabinol (THC) 9.0% (CBD13/THC9), a vaporized cannabis-based medicinal product, presents a novel therapeutic option for managing MS symptoms. Methods: This single-center longitudinal study followed 69 MS patients over a six-month period. Participants were assessed at treatment initiation and at three- and six-month intervals. Key measures included muscle spasticity, urine bladder dysfunction, and the evaluation of disability progression rate. The evaluation included the Modified Ashworth Scale (MAS), the Post Void Residual (PVR) volume, and the Expanded Disability Status Scale (EDSS). Results: Significant improvement was observed across all outcome assessments. The EDSS score was decreased over time (p = 0.009), indicating a slight reduction in disability progression rate, while MAS scores showed substantial improvement in muscle spasticity (p < 0.001). Urine bladder function improved significantly, with PVR volume showing notable improvement between baseline and the six-month assessment (p < 0.001). Correlation analyses revealed that a gradual increase in vaporized CBD13/THC9 dose was correlated with slightly lower EDSS scores, while the adverse effects were negatively associated with the frequency of cannabinoid use. Finally, patients who were smokers used CBD13/THC9 more frequently. Conclusions: The vaporized CBD13/THC9 formulation demonstrated notable efficacy in slightly improving disability progression rate via reduction in muscle spasticity and urine bladder dysfunction in MS patients. This highlights its addon therapeutic value during rehabilitation in MS patients with debilitating disability symptoms.
Osteoarthritis in People with Multiple Sclerosis: A Systematic Review and Meta-Analysis
Background: Arthritis, particularly osteoarthritis (OA), is a common synovial condition observed in individuals with multiple sclerosis (MS). Despite its high prevalence and significant impact on the quality of life of MS individuals, there is a gap in the current literature regarding the prevalence of OA in this population and its relation to MS pathology. This systematic review and meta-analysis aimed to estimate the prevalence of OA in the MS population and explore potential associations with demographic and MS-specific characteristics. Methods: Adhering to PRISMA guidelines, a systematic search of the MEDLINE PubMed, Scopus and Google Scholar databases was conducted. Results: Fifteen studies were included in the systematic review and meta-analysis. The aggregated prevalence of OA in the MS population was 27% (95% CI: 15–40%), with substantial heterogeneity (I2 = 99.9%). Sensitivity analysis, excluding one study, showed a prevalence of 21% (95% CI: 16–28%). The risk ratio of OA in MS versus controls was 1.07 (95% CI: 0.84–1.37), indicating no significant difference. Meta-regression revealed no associations between OA prevalence and age or disease duration in MS patients. Conclusions: This study reports a 21–27% prevalence of OA in people with MS. Understanding the implications of OA in pain and mobility domains, as well as the challenges in distinguishing OA symptoms from MS manifestations, underscores the need for further research to elucidate the pathophysiological mechanisms and interactions between these conditions. Additional studies are warranted to enhance clinical management and improve outcomes for individuals with MS and co-existing OA.
Efficacy of Physical Therapy Rehabilitation in the Cardiovascular Deconditioning of Post-Stroke Survivors: A Systematic Review and Meta-Analysis
Background/Objectives: The majority of stroke survivors undergo physical therapy rehabilitation to regain functionality and improve their overall quality of life. Given the wide range of physical therapy modalities and approaches in post stroke cardiovascular fitness rehabilitation, this systematic review and meta-analysis (SR-MA) aims to assess their efficacy as measured by peak oxygen consumption (VO2peak). Methods: Adhering to PRISMA guidelines; a detailed search of the MEDLINE PubMed; Cochrane Library; and Scopus databases was conducted. Results: Thirty-seven studies with a total of 1310 post-stroke patients were included. The aggregated mean VO2 pre-intervention was 15.30 mL/kg/min ([14.09, 16.51], I2 = 99.7%), increasing to 17.10 mL/kg/min post-intervention ([15.73, 18.46], I2 = 99.8%). The standardized mean difference in VO2 was 1.76 ([1.20, 2.31], I2 = 96.9%). Sensitivity analyses in a subset of RCTs revealed that cardiorespiratory rehabilitation demonstrates a statistically significant improvement in VO2peak levels compared to conventional physical therapy. There was a high degree of heterogeneity among included studies (potentially due to the lack of standardized protocols) while Egger’s test (β = 0.32, p = 0.72) and funnel plot inspection were indicative of moderate publication bias with small study effects. Conclusions: Based on the results of this meta-analysis, the increase in VO2peak levels post-interventions ranged from 0.28 to 3.36 mL/kg/min, depending on intervention type. The ideal time to commence aerobic training rehabilitation was found to be six months post-stroke. According to previous studies on cardiovascular diseases, VO2peak can potentially act as a predictor of (a) the efficacy of intervention and (b) the patient’s risk of stroke-recurrence and disability progression.
Cognitive Impairment in Newly Diagnosed Patients with Multiple Sclerosis: A Systematic Review of Related Molecular Biomarkers and a Meta-Analysis of Associated Demographic and Disease-Related Characteristics
Background/Objectives: Neuropsychological impairment (NI) is common in newly diagnosed patients with multiple sclerosis (pwMS). This study has two main objectives; the systematic review aims to describe the relationship between NI and molecular biomarkers in newly diagnosed pwMS, and the meta-analysis aims to explore the relationship between NI, age, disability status, and disease duration in this patient group. Methods: We conducted a systematic review, with 20 studies meeting the inclusion criteria. Out of these, 12 studies were included in the meta-analysis. We analyzed three key cognitive measures—the Symbol Digit Modalities Test (SDMT), the Paced Auditory Serial Addition Test (PASAT), and the Selective Reminding Test–long-term storage (SRT-LTS)—in relation to demographic and MS-related characteristics. Results: Neurofilament light chain (NfL) levels were consistently associated with NI, especially a slower information processing speed (IPS). Other biomarkers, including chitinase 3-like 1 (CHI3L1), brain-derived neurotrophic factor (BDNF), apolipoprotein E4 allele (APOE4), and vitamin D, also showed promising correlations with NI. A meta-regression analysis of 2380 pwMS indicated a negative association between SDMT score and disability status (p = 0.01). No significant associations were found for the PASAT with age, disability status, or disease duration (p > 0.05). Conclusions: These findings highlight the role of NfL as a biomarker related to NI in newly diagnosed pwMS and the association between IPS and disability status. Further research is needed with more homogeneous samples in terms of the disease duration, along with standardized cognitive assessments and a broader range of biomarkers, to improve our understanding and management of cognitive difficulties in the early stages of MS.
Modulating the Gut Microbiome in Multiple Sclerosis Management: A Systematic Review of Current Interventions
This review attempted to explore all recent clinical studies that have investigated the clinical and autoimmune impact of gut microbiota interventions in multiple sclerosis (MS), including dietary protocols, probiotics, fecal microbiota transplantation (FMT), and intermittent fasting (IF). Methods: Thirteen studies were held between 2011 and 2023 this demonstrated interventions in gut microbiome among patients with MS and their impact the clinical parameters of the disease. These included specialized dietary interventions, the supply of probiotic mixtures, FMT, and IF. Results: Dietary interventions positively affected various aspects of MS, including relapse rates, EDSS disability scores, MS-related fatigue, and metabolic features. Probiotic mixtures showed promising results on MS-related fatigue, EDSS parameters, inflammation; meanwhile, FMT—though a limited number of studies was included—indicated some clinical improvement in similar variables. IF showed reductions in EDSS scores and significant improvement in patients’ emotional statuses. Conclusions: In dietary protocols, clinical MS parameters, including relapse rate, EDSS, MFIS, FSS, and MSQoL54 scales, were significantly improved through the application of a specific diet each time. Probiotic nutritional mixtures promote a shift in inflammation towards an anti-inflammatory cytokine profile in patients with MS. The administration of such mixtures affected disability, mood levels, and quality of life among patients with MS. FMT protocols possibly demonstrate a therapeutic effect in some case reports. IF protocols were found to ameliorate EDSS and FAMS scores. All interventional means of gut microbiome modulation provided significant conclusions on several clinical aspects of MS and highlight the complexity in the relationship between MS and the gut microbiome.