Riboflavin Supplementation to Patients with Multiple Sclerosis does not Improve Disability Status nor is Riboflavin Supplementation Correlated to Homocysteine

2013 ◽  
Vol 83 (5) ◽  
pp. 281-290 ◽  
Author(s):  
Mahshid Naghashpour ◽  
Nastaran Majdinasab ◽  
Ghodratollah Shakerinejad ◽  
Maryam Kouchak ◽  
Mohammad H. Haghighizadeh ◽  
...  

Background: Multiple sclerosis (MS) is a chronic demyelinating disease of the central nervous system. Riboflavin is involved in myelin formation in nerve cells. Riboflavin is a precursor of flavin adenine D-nucleotide (FAD), which is a coenzyme of methylene tetrahydrofolate reductase (MTHFR), which is an important enzyme for remethylation of homocysteine. Riboflavin supplementation has been shown to affect the serum levels of homocysteine in healthy volunteers. The aim of the present study was to test the effect of riboflavin supplementation on the status and disability of patients with MS and whether this effect could be mediated by serum homocysteine levels. Materials and Methods: This was a randomized, double-blind, controlled trial in which 29 MS patients with a mean age of 33 were tested with riboflavin, and the placebo group, with a mean age of 31, received either riboflavin supplementation (10 mg) or the placebo daily for six months. Disability, measured by the Expanded Disability Status Scale (EDSS) scores, erythrocyte glutathione reductase activity coefficient (EGRAC), and serum homocysteine levels were measured before and after the study. Results: The mean ± SD of EDSS score was significantly decreased in both groups over the six months of the study (2.3 ± 0.7 vs. 1.6 ± 0.6 for the riboflavin group and 2.8 ± 1.1 vs. 2.3 ± 1.3 for the placebo groups. The comparison across both groups yielded a non-significant change (P = 0.001 and 0.02, respectively). No significant differences were observed between the two groups in terms of EGRAC, riboflavin deficiency levels by EGRAC category, and serum homocysteine levels before and after the study. Conclusion: Riboflavin supplementation (10 mg/day) to patients with MS does not improve disability status. It appears that this effect is not related to serum homocysteine levels.

1997 ◽  
Vol 3 (2) ◽  
pp. 149-152 ◽  
Author(s):  
D. Poehlau ◽  
J. Federlein ◽  
T. Postert ◽  
M. Sailer ◽  
F. Bethke ◽  
...  

We present the design of a double-blind, randomised placebo-controlled phase III study to evaluate safety and efficacy of IVIG in the treatment of patients suffering from primary or secondary chronic progressive multiple sclerosis. The primary endpoint is disability. Two measures of disability were chosen in order to assess the primary end point: (a) sustained improvement (assessed at month 6, confirmed at month 9) and (b) progression to increasing disability of the disease (sustained for 3 months) at any time during the course of this 2 years study. The disability is measured by the Extended Disability Status Scale (EDSS). Secondary end points include the assessment of visual function, functions of the upper extremity, cognitive functions, depression and quality of life.


2020 ◽  
pp. 1-3
Author(s):  
Maximilian Jorczyk

<b>Introduction:</b> Macrolides have anti-inflammatory and immunomodulatory properties that give this class of antibiotics a role that differs from its classical use as an antibiotic, which opens new therapeutic possibilities. <b>Objective:</b> The aim of this study was to evaluate the anti-inflammatory effect of azithromycin in preventing mechanical ventilation (MV)-induced lung injury in very-low-birth-weight preterm neonates. <b>Methods:</b> This is a randomized, double-blind, placebo-controlled trial of preterm neonates who received invasive MV within 72 h of birth. Patients were randomized to receive intravenous azithromycin (at a dose of 10/mg/kg/day for 5 days) or placebo (0.9% saline) within 12 h of the start of MV. Two blood samples were collected (before and after intervention) for measurement of interleukins (ILs) and PCR for <i>Ureaplasma</i>. Patients were followed up throughout the hospital stay for the outcomes of death and bronchopulmonary dysplasia defined as need for oxygen for a period of ≥28 days of life (registered at ClinicalTrials.gov, No. NCT03485703). <b>Results:</b> Forty patients were analyzed in the azithromycin group and 40 in the placebo group. Five days after the last dose, serum IL-2 and IL-8 levels dropped significantly in the azithromycin group. There was a significant reduction in the incidence of death and O<sub>2</sub> dependency at 28 days/death in azithromycin-treated patients regardless of the detection of <i>Ureaplasma</i> in blood. <b>Conclusions:</b> Azithromycin has anti-inflammatory effects, with a decrease in cytokines after 5 days of use and a reduction in death and O<sub>2</sub> dependency at 28 days/death in mechanically ventilated preterm neonates.


BMJ Open ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. e045559
Author(s):  
Xuelei Zhang ◽  
Anxin Wang ◽  
Jing Yu Zhang ◽  
Baixue Jia ◽  
Xiaochuan Huo ◽  
...  

IntroductionAs a neuroprotective medication, butylphthalide (NBP) may help protect against cerebral ischaemic injury. However, evidence on whether NBP influences the outcomes of patients who had acute ischaemic stroke who are receiving revascularisation treatment is limited. This study aims to evaluate whether additional NBP therapy can improve the functional outcome of patients who receive intravenous recombinant tissue plasminogen activator and/or endovascular treatment (EVT).Methods and analysisThe study will be a randomised, double-blind, placebo-controlled, multiple-centre, parallel group trial. The sample size is estimated at 1200 patients. Eligible patients will be randomised at a 1:1 ratio to receive either NBP or placebo daily for 90 days, which will include 14 days of injections and 76 days of capsules. The first use of NBP/placebo will be started within 6 hours of onset of ischaemic stroke. The primary outcome is the functional outcome as assessed by the 90-day modified Rankin Scale, adjusted for baseline scores on the National Institutes of Health Stroke Scale. The primary safety outcome is the percentage of serious adverse events during the 90 days of treatment. This trial will determine whether NBP medication benefits patients who had acute ischaemic stroke who receive intravenous thrombolysis or EVT.Ethics and disseminationThe protocol was written according to the general ethical guidelines of the Declaration of Helsinki and approved by the Institutional Review Board/Ethics Committee of Beijing Tiantan Hospital, Capital Medical University with approval number KY 2018-003-02. Ethics committees of all participating sites have approved the study . Results of the study will be published in peer-reviewed scientific journals and shared in scientific presentations.Trial registration numberNCT03539445.


1989 ◽  
Vol 52 (5) ◽  
pp. 559-565 ◽  
Author(s):  
P Rudge ◽  
J C Koetsier ◽  
J Mertin ◽  
J O Mispelblom Beyer ◽  
H K Van Walbeek ◽  
...  

2013 ◽  
Vol 28 (6) ◽  
pp. 386-391 ◽  
Author(s):  
I. Manor ◽  
A. Magen ◽  
D. Keidar ◽  
S. Rosen ◽  
H. Tasker ◽  
...  

AbstractObjective:To evaluate the safety of phosphatidylserine (PS) enriched with omega3 fatty acids, mainly eicosapentaenoic (PS-Omega3) in children with attention-deficit hyperactivity disorder (ADHD).Methods:Two hundred children diagnosed with ADHD were randomised to receive either PS-Omega3 (300 mg PS-Omega3/day) or placebo for 15 weeks. One hundred and fifty children continued into an open-label extension for an additional 15 weeks in which they all consumed PS-Omega3 (150 mg PS-Omega3/day). Standard blood biochemical and haematological safety parameters, blood pressure, heart rate, weight and height were evaluated. Adverse events and the Side Effect Rating Scale were also assessed.Results:One hundred and sixty-two participants completed the double-blind phase. No significant differences were noted between the two study groups in any of the safety parameters evaluated. One hundred and forty participants completed the open-label phase. At the end of this phase, no significant changes from baseline were observed in any of the studied parameters among participants who consumed PS-Omega3 for 30 weeks.Conclusions:Study results demonstrate that consumption of PS-Omega3 by children with ADHD, as indicated in a 30-week evaluation period, is safe and well tolerated, without any negative effect on body weight or growth.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13508-e13508
Author(s):  
Julio Antonio Peguero ◽  
Ahmed Ayad ◽  
Stacia Young-Wesenberg ◽  
Teresa Yang ◽  
Janine North ◽  
...  

e13508 Background: Oncology infusion centers are increasingly focused on improving operational efficiencies and patient satisfaction, while maintaining quality care. One key component is optimizing chair time, which has been especially important for patient safety during the COVID-19 pandemic to reduce risk of transmission. Many infusions require antihistamine premedication to reduce the risk of hypersensitivity infusion reactions (IRs). The two IV options are IV diphenhydramine and IV cetirizine, which have a quicker onset than oral options and can be administered IV push. In treating acute urticaria, IV cetirizine was shown to be comparable to IV diphenhydramine, with fewer side effects, and it may be effective for preventing IRs with improved chair time. Methods: A randomized, double-blind phase 2 study evaluating premedication with single dose IV cetirizine 10 mg versus IV diphenhydramine 50 mg was conducted in 34 patients receiving paclitaxel, rituximab, its biosimilar or obinutuzumab (first cycle, retreatment after 6 months or with persistent IRs). The primary objective was the incidence of IRs after premedication. Secondary endpoints included sedation due to antihistamines and time to readiness for discharge. Sedation was reported by patients on a scale of 0-4 (0 = none to 4 = extremely severe). No formal statistical analyses were planned given the exploratory nature of the study. Results: Adults primarily with cancer (n = 31 [91%]) were enrolled during the COVID-19 pandemic, from March 25 to November 23, 2020. The median age was 65 and 67 years in the IV cetirizine and diphenhydramine groups, respectively. The number of patients with IRs was 2/17 (11.8%) with IV cetirizine versus 3/17 (17.6%) with IV diphenhydramine. The mean sedation score in the IV cetirizine group compared to the IV diphenhydramine group was lower at all time points, including at discharge (0.1 vs 0.4, respectively). Mean time to discharge was 24 minutes less with IV cetirizine (4.3 hours [1.5]) versus IV diphenhydramine (4.7 hours [1.2]). This difference was greater (30 minutes less) in those ≥65 years of age (4.4 [1.3] vs 4.9 [1.0] hours). Regardless of whether patients received paclitaxel (n = 9) or an anti-CD20 (n = 25), patients had less chair time when premedicated with IV cetirizine. There were fewer treatment-related adverse events (AEs) with IV cetirizine (2 events) than with IV diphenhydramine (4 events). Conclusions: This was the first randomized, controlled trial evaluating IV antihistamine premedication for IRs and chair time. It was shown that IV cetirizine can prevent IRs, with less sedation, fewer related AEs and reduced chair time compared to IV diphenhydramine. This improves infusion center operations and patient experience. Clinical trial information: NCT04189588.


2013 ◽  
Vol 71 (5) ◽  
pp. 275-279 ◽  
Author(s):  
Denis Bernardi Bichuetti ◽  
Enedina Maria Lobato de Oliveira ◽  
Nilton Amorin de Souza ◽  
Mar Tintoré ◽  
Alberto Alain Gabbai

Although neuromyelitis optica (NMO) is known to be a more severe disease than relapsing-remitting multiple sclerosis (RRMS), few studies comparing both conditions in a single center have been done.Methods:Comparison of our previously published cohort of 41 NMO patients with 177 RRMS patients followed in the same center, from 1994 to 2007.Results:Mean age of onset was 32.6 for NMO and 30.2 for RRMS (p=0.2062) with mean disease duration of 7.4 years for NMO and 10.3 years for RRMS. Patients with NMO had a higher annualized relapse rate (1.0 versus 0.8, p=0.0013) and progression index (0.9 versus 0.6, p≪0.0001), with more patients reaching expanded disability status scale (EDSS) 6.0 (39 versus 17%, p=0.0036). The odds ratio for reaching EDSS 6.0 and being deceased due to NMO in comparison to RRMS were, respectively, 3.14 and 12.15.Conclusion:Patients with NMO have a more severe disease than patients with RRMS, including higher risk of dying of a demyelinating disease.


2020 ◽  
Vol 22 (1) ◽  
pp. 31-35
Author(s):  
Ricardo N. Alonso ◽  
Maria B. Eizaguirre ◽  
Berenice Silva ◽  
Maria C. Pita ◽  
Cecilia Yastremiz ◽  
...  

Abstract Background: There is no consensus regarding assessment of the brain function functional system (FS) of the Expanded Disability Status Scale (EDSS) in patients with multiple sclerosis (MS). We sought to describe brain function FS assessment criteria used by Argentinian neurologists and, based on the results, propose redefined brain function FS criteria. Methods: A structured survey was conducted of 113 Argentinian neurologists. Considering the survey results, we decided to redefine the brain function FS scoring using the Brief International Cognitive Assessment for MS (BICAMS) battery. For 120 adult patients with MS we calculated the EDSS score without brain function FS (basal EDSS) and compared it with the EDSS score after adding the modified brain function FS (modified EDSS). Results: Of the 93 neurologists analyzed, 14% reported that they did not assess brain function FS, 35% reported that they assessed it through a nonstructured interview, and the remainder used other tools. Significant differences were found in EDSS scores before and after the inclusion of BICAMS (P &lt; .001). Redefining the brain function FS, 15% of patients modified their basal EDSS score, as did 20% of those with a score of 4.0 or less. Conclusions: The survey results show the importance of unifying the brain function FS scoring criteria in calculating the EDSS score. While allowing more consistent brain function FS scoring, including the modified brain function FS led to a change in EDSS score in many patients, particularly in the lower range of EDSS scores. Considering the relevance of the EDSS for monitoring patients with MS and for decision making, it is imperative to further validate the modified brain function FS scoring.


2017 ◽  
Vol 3 (2) ◽  
pp. 81-82
Author(s):  
Sabita Uthaya ◽  
Xinxue Liu ◽  
Daphne Babalis ◽  
Caroline Dore ◽  
Jane Warwick ◽  
...  

Abstract During the uploading of data for submission to the EudraCT results database, a discrepancy was identified. It was noted that the number of deaths per group was not consistent with the number in the final report and trial publication. This discrepancy was found to relate to two randomisation numbers. During the trial, the randomisation database had been held separately from the trial database, with manual transcription of randomisation numbers from the randomisation database to the trial database. Two randomisation numbers had been entered incorrectly into the trial database and, although this was documented at the time, the correction had not been made in the analysis data set. The two infants in question received the correct treatment in accordance with their allocation, but were analysed according to the wrong treatment group. Following the identification of this error, all analyses were repeated. It was confirmed that this error had a negligible impact on the study results. Furthermore, the two infants in question had not been included in the primary and secondary outcome analyses, as one had died and the other had withdrawn prior to the primary end-point assessment, so the key study outcomes remain unchanged. The only changes to the results are in the number of serious adverse events and minor changes to the data in demographics tables mostly affecting decimal points and the CONSORT diagram. Our interpretation of the study results remains unchanged.


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