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1.
Article in English | MEDLINE | ID: mdl-32023868

ABSTRACT

Background: Guidelines and general recommendations are available for multiple sclerosis rehabilitation, but no specific guidance exists for physical therapists. Describing aspects of physical therapy content and delivery in multiple sclerosis and its determinants and analysing whether general recommendations connected with physical therapy are implemented in practice is important for interpreting clinical and research evidence. Methods: An online cross-sectional survey of physical therapists specialized in multiple sclerosis (212 specialists from 26 European countries) was used. Results: There was distinct diversity in service delivery and content across Europe. Perceived accessibility of physical therapy varied from most accessible in the Western region, and least in the Southern region. Sixty-four physical therapists adjusted their approach according to different disability levels, less so in the Eastern region. Duration, frequency and dose of sessions differed between regions, being highest in Southern and Western regions. "Hands on treatment" was the most commonly used therapeutic approach in all apart from the Northern regions, where "word instruction" (providing advice and information) prevailed. Conclusions: The content and delivery of physical therapy differs across Europe. Recommendations concerning access to treatment and adjustment according to disability do not appear to be widely implemented in clinical practice.


Subject(s)
Delivery of Health Care , Multiple Sclerosis , Physical Therapy Modalities , Adult , Cross-Sectional Studies , Delivery of Health Care/statistics & numerical data , Europe , Female , Humans , Male , Middle Aged , Multiple Sclerosis/therapy , Surveys and Questionnaires , Young Adult
2.
Mult Scler ; 25(7): 987-993, 2019 06.
Article in English | MEDLINE | ID: mdl-29862891

ABSTRACT

BACKGROUND: The plant-based ω-3 fatty acid α-linolenic acid (ALA) has been associated with lower MS risk. It is currently unknown whether ALA affects disease activity. OBJECTIVE: To investigate the association between ALA levels and disease activity. METHODS: We conducted a cohort study including 87 multiple sclerosis (MS)-patients who originally participated in a randomized trial of ω-3 fatty acids (the OFAMS study). We measured serum levels of ALA during follow-up and used random intercept logistic regression to estimate odds ratios (OR) and 95% confidence intervals (CIs) for the association between ALA levels, new magnetic resonance imaging (MRI) lesions, Expanded Disability Status Scale (EDSS) progression and new relapses adjusting for age at inclusion, sex, and use of interferon beta-1a. RESULTS: In continuous (per 1-SD increase) multivariable-adjusted analyses, higher ALA levels were significantly associated with lower odds of new T2-lesions (OR: 0.59, 95% CI: 0.37-0.95) during follow-up. The effect estimates were similar for new T1Gd + lesions (OR: 0.73, 95% CI: 0.48-1.11), EDSS-progression (OR: 0.62, 95% CI: 0.34-1.16) and new relapses (OR: 0.49, 95% CI: 0.22-1.10), but these estimates did not reach statistical significance. Further adjustment for vitamin D and tobacco use did not materially change the results. CONCLUSION: We found that higher levels of ALA were associated with lower disease activity in MS-patients.


Subject(s)
Disease Progression , Multiple Sclerosis/blood , Multiple Sclerosis/pathology , Multiple Sclerosis/physiopathology , alpha-Linolenic Acid/blood , Adult , Female , Follow-Up Studies , Humans , Magnetic Resonance Imaging , Male , Middle Aged , Randomized Controlled Trials as Topic , Severity of Illness Index
3.
J Neuroimmunol ; 323: 73-77, 2018 10 15.
Article in English | MEDLINE | ID: mdl-30196837

ABSTRACT

Adipokines secreted by fatty tissue have inflammatory properties and are suggested biomarkers of MS disease activity. To assess this, 88 MS patients were followed with nine repeated measurements of leptin and adiponectin and 12 magnetic resonance imaging (MRI) scans for two years; six months without any immunomodulatory treatment followed by 18 months during interferon-beta (IFNB) treatment. Serum levels of leptin dropped and adiponectin increased upon initiation of IFNB-therapy, but were not associated with clinical or MRI disease activity or with treatment response. Our findings indicate that leptin and adiponectin are not useful as biomarkers of MS disease activity.


Subject(s)
Adiponectin/blood , Disease Progression , Interferon-beta/therapeutic use , Leptin/blood , Multiple Sclerosis/blood , Multiple Sclerosis/drug therapy , Biomarkers/blood , Cohort Studies , Double-Blind Method , Female , Humans , Immunologic Factors/therapeutic use , Magnetic Resonance Imaging/trends , Male , Multiple Sclerosis/diagnostic imaging , Prospective Studies , Treatment Outcome
4.
Mult Scler Relat Disord ; 22: 59-67, 2018 May.
Article in English | MEDLINE | ID: mdl-29579644

ABSTRACT

BACKGROUND: A wide variety of interventions exists in physical therapy (PT), but knowledge about their use across different geographical regions is limited. This study investigated the use of PT interventions in people with multiple sclerosis (MS) across Europe. It aimed to determine whether regions differ in applying interventions, and explore whether factors other than regions play a role in their use. METHODS: In an online cross-sectional survey, 212 respondents from 115 European workplaces providing PT services to people with MS representing 26 countries (four European regions) participated. Cluster analysis, Pearson Chi-squared test and a Poisson regression model were used to analyze the data. RESULTS: Thirteen of 45 listed PT interventions were used by more than 75% of centers, while nine interventions were used by less than 25%. For 12 interventions, regions differed markedly in their use. Cluster analysis of centers identified four clusters similar in their intervention use. Cluster assignment did not fully align with regions. While center region was important, center size, number and gender of physical therapists working in the center, and time since qualification also played a role. Cluster analysis exploring the use of the interventions provided the basis for a categorization of PT interventions in line with their primary focus: 1. Physical activity (fitness/endurance/resistance) training; 2. Neuroproprioceptive "facilitation/inhibition"; 3. Motor/skill acquisition (individualized therapy led); 4. Technology based interventions. CONCLUSIONS: To our knowledge this is the first study that has explored this topic in MS. The results broaden our understanding of the different PT interventions used in MS, as well as the context of their use.


Subject(s)
Multiple Sclerosis/therapy , Physical Therapy Modalities , Cluster Analysis , Cross-Sectional Studies , Europe , Female , Humans , Male , Regression Analysis
5.
BMC Neurol ; 16(1): 197, 2016 Oct 18.
Article in English | MEDLINE | ID: mdl-27756254

ABSTRACT

BACKGROUND: Leber's hereditary optic neuropathy (LHON) co-occuring with multiple sclerosis-like disease (LHON-MS) is suggested to be a separate disease entity denoted Harding's disease. Little is known about the response to initiation and discontinuation of potent immunomodulatory treatment in LHON-MS. CASE PRESENTATION: We describe a LHON-MS patient with 27 years disease duration who developed severe disease activity peaking 14 months after discontinuation of natalizumab, with extensive new inflammatory lesions throughout the brain and in the spinal cord resembling immune inflammatory reconstitution syndrome. She had previously been clinically and radiologically stable on natalizumab treatment for 6 years, and before that only experienced subtle clinical activity during 9 years on interferon beta1a. CONCLUSION: This is the first report on severe exacerbation of inflammatory disease activity after discontinuation of natalizumab in LHON-MS, and suggests that late rebound activity can occur in these patients.


Subject(s)
Inflammation/complications , Multiple Sclerosis/complications , Multiple Sclerosis/pathology , Natalizumab/administration & dosage , Natalizumab/therapeutic use , Optic Atrophy, Hereditary, Leber/complications , Optic Atrophy, Hereditary, Leber/pathology , Recurrence , Adult , Brain/pathology , Female , Humans , Inflammation/diagnostic imaging , Inflammation/pathology , Magnetic Resonance Imaging , Male , Multiple Sclerosis/diagnostic imaging , Multiple Sclerosis/drug therapy , Optic Atrophy, Hereditary, Leber/diagnostic imaging , Optic Atrophy, Hereditary, Leber/drug therapy , Spinal Cord/pathology , Time Factors
6.
BMC Health Serv Res ; 16(1): 552, 2016 10 06.
Article in English | MEDLINE | ID: mdl-27716390

ABSTRACT

BACKGROUND: Understanding the organisational set-up of physiotherapy services across different countries is increasingly important as clinicians around the world use evidence to improve their practice. This also has to be taken into consideration when multi-centre international clinical trials are conducted. This survey aimed to systematically describe organisational aspects of physiotherapy services for people with multiple sclerosis (MS) across Europe. METHODS: Representatives from 72 rehabilitation facilities within 23 European countries completed an online web-based questionnaire survey between 2013 and 2014. Countries were categorised according to four European regions (defined by United Nations Statistics). Similarities and differences between regions were examined. RESULTS: Most participating centres specialized in rehabilitation (82 %) and neurology (60 %), with only 38 % specialising in MS. Of these, the Western based Specialist MS centres were predominately based on outpatient services (median MS inpatient ratio 0.14), whilst the Eastern based European services were mostly inpatient in nature (median MS inpatient ratio 0.5). In almost all participating countries, medical doctors - specialists in neurology (60 %) and in rehabilitation (64 %) - were responsible for referral to/prescription of physiotherapy. The most frequent reason for referral to/prescription of physiotherapy was the worsening of symptoms (78 % of centres). Physiotherapists were the most common members of the rehabilitation team; comprising 49 % of the team in Eastern countries compared to approximately 30 % in the rest of Europe. Teamwork was commonly adopted; 86 % of centres based in Western countries utilised the interdisciplinary model, whilst the multidisciplinary model was utilised in Eastern based countries (p = 0.046). CONCLUSION: This survey is the first to provide data about organisational aspects of physiotherapy for people with MS across Europe. Overall, care in key organisational aspects of service provision is broadly similar across regions, although some variations, for example the models of teamwork utilised, are apparent. Organisational framework specifics should be considered anytime a multi-centre study is conducted and results from such studies are applied.


Subject(s)
Multiple Sclerosis/therapy , Physical Therapy Modalities/organization & administration , Ambulatory Care/statistics & numerical data , Europe , Humans , Inpatients , Patient Care Team/organization & administration , Prescriptions , Referral and Consultation/statistics & numerical data , Surveys and Questionnaires
7.
Neurol Neuroimmunol Neuroinflamm ; 3(4): e260, 2016 Aug.
Article in English | MEDLINE | ID: mdl-27458599

ABSTRACT

OBJECTIVE: To study whether tobacco use is associated with MRI and clinical disease activity in patients with multiple sclerosis (MS). METHODS: Prospective cohort study of 87 patients with relapsing-remitting MS originally included in a randomized placebo-controlled trial of omega-3 fatty acids in MS (the OFAMS Study). Serum levels of cotinine (biomarker of tobacco use) were analyzed at baseline and every 6 months for 2 years. MRI activity was assessed at baseline and monthly for 9 months and after 12 and 24 months. RESULTS: Fifty-three patients (61%) had serum cotinine levels ≥85 nmol/L on ≥60% of the measurements and were considered tobacco users and 34 (39%) had cotinine levels <85 nmol/L, consistent with non-tobacco use. There was no association between tobacco use and the occurrence of new gadolinium-enhancing T1 lesions, new or enlarging T2 lesions, or their aggregate (combined unique activity). Furthermore, there was no association between cotinine levels and MRI activity for the tobacco users, and tobacco users did not have more relapses or Expanded Disability Status Scale progression. CONCLUSION: Our results indicate that tobacco use does not directly influence MRI activity or relapse rate in MS. This may implicate that the reported association between smoking and MS disease progression could be mediated through other mechanisms.

8.
J Neuroimmunol ; 288: 92-7, 2015 Nov 15.
Article in English | MEDLINE | ID: mdl-26531700

ABSTRACT

Obesity is a possible risk factor of multiple sclerosis (MS), but the association between obesity and MS disease activity has not been explored. In a cohort of 86 MS patients, 80% of overweight or obese patients (BMI≥25kg/m(2)) had MRI activity compared to 48% of the normal-weight patients (BMI<25kg/m(2)) (p=0.001) during interferon-beta treatment. NEDA-status (no evidence of disease activity) was defined as a composite that consisted of absence of any relapses, sustained disability-progression and MRI-activity. Among normal-weight patients 26% obtained NEDA-status compared to only 13% of patients with BMI >25 (p=0.05). This may indicate that BMI affects interferon-beta treatment response.


Subject(s)
Immunologic Factors/therapeutic use , Interferon-beta/therapeutic use , Multiple Sclerosis, Relapsing-Remitting/complications , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Multiple Sclerosis, Relapsing-Remitting/pathology , Obesity/complications , Adolescent , Adult , Body Mass Index , Brain/pathology , Disease Progression , Double-Blind Method , Enzyme-Linked Immunosorbent Assay , Female , Humans , Inflammation/etiology , Inflammation/pathology , Magnetic Resonance Imaging , Male , Middle Aged , Young Adult
9.
Mult Scler Int ; 2015: 317859, 2015.
Article in English | MEDLINE | ID: mdl-26221541

ABSTRACT

Objective. Patients with multiple sclerosis (MS) are often suffering from neuropathic pain. Antiepileptic drugs (AEDs) and tricyclic antidepressants (TCAs) are commonly used and are susceptible to be involved in drug interactions. The aim of this retrospective study was to investigate the prevalence of use of antiepileptic and antidepressive drugs in MS patients and to discuss the theoretical potential for interactions. Methods. Review of the medical records from all patients treated at a dedicated MS rehabilitation centre in Norway between 2009 and 2012. Results. In total 1090 patients attended a rehabilitation stay during the study period. Of these, 342 (31%; 249 females) with mean age of 53 (±10) years and EDSS 4.8 (±1.7) used at least one AED (gabapentin 12.7%, pregabalin 7.7%, clonazepam 7.8%, and carbamazepine 2.6%) or amitriptyline (9.7%). Polypharmacy was widespread (mean 5.4 drugs) with 60% using additional CNS-active drugs with a propensity to be involved in interactions. Age, gender, and EDSS scores did not differ significantly between those using and not using AED/amitriptyline. Conclusion. One-third of MS patients attending a rehabilitation stay receive AED/amitriptyline treatment. The high prevalence of polypharmacy and use of CNS-active drugs calls for awareness of especially pharmacodynamic interactions and possible excessive adverse effects.

10.
J Neuroimmunol ; 280: 21-8, 2015 Mar 15.
Article in English | MEDLINE | ID: mdl-25773151

ABSTRACT

To explore if vitamin D modulates interferon-ß1a treatment effects in relapsing-remitting multiple sclerosis, we examined relationships between serum vitamin D and magnetic resonance imaging (MRI) activity and ten systemic inflammation markers in 88 patients, before and during treatment. Odds ratios for all MRI parameters were negatively associated with vitamin D levels before therapy, but converged to equally low values irrespective of vitamin D status during treatment. During therapy, similar alterations of MRI activity and inflammation markers were found across patients categorized by mean vitamin D values. This suggests that vitamin D status has no major influence on interferon-ß1a treatment effects.


Subject(s)
Adjuvants, Immunologic/therapeutic use , Interferon-beta/therapeutic use , Magnetic Resonance Imaging , Multiple Sclerosis, Relapsing-Remitting , Vitamin D/blood , Adolescent , Adult , Cytokines/blood , Female , Humans , Interferon beta-1a , Longitudinal Studies , Male , Middle Aged , Multiple Sclerosis, Relapsing-Remitting/blood , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Multiple Sclerosis, Relapsing-Remitting/pathology , Norway , Regression Analysis , Retrospective Studies , Time Factors , Young Adult
11.
Neuropsychol Rehabil ; 25(1): 137-54, 2015.
Article in English | MEDLINE | ID: mdl-25356835

ABSTRACT

The aim of the study was to investigate the predictive value of important disease-related variables on goal attainment in cognitive rehabilitation in multiple sclerosis (MS). The possible predictive value of executive functions, neurological disability, depression and general cognitive ability was assessed, employing Goal Attainment Scaling (GAS). Fifty-seven patients with MS were assessed for executive functions, neurological disability, depression and general cognitive ability, and guided through the process of formulating GAS-goals for coping with cognitive challenges in everyday life during a four week in-patient cognitive rehabilitation programme. GAS-goal attainment was scored during biweekly follow-up calls in the first three months post-discharge from the rehabilitation centre, and finally at seven months after the start of the rehabilitation. Consistent with the first study hypothesis MS patients succeeded in formulating and achieving GAS goals for coping with cognitive problems in everyday life. The patients were able to maintain a satisfactory level of goal attainment from the first measurement point after six weeks to seven months after the start of the rehabilitation. However, contrary to the second hypothesis, attainment of GAS goals was not predicted by executive functions. Neither was it predicted by neurological disability, depression or general cognitive ability. The findings suggest that GAS may be a practical and robust method in cognitive rehabilitation in MS patients, regardless of important disease-related characteristics.


Subject(s)
Cognition Disorders/rehabilitation , Goals , Multiple Sclerosis/rehabilitation , Activities of Daily Living , Adaptation, Psychological , Cognition Disorders/complications , Disability Evaluation , Executive Function , Female , Humans , Male , Middle Aged , Multiple Sclerosis/complications , Psychological Tests , Treatment Outcome
12.
J Neurol ; 261(12): 2438-45, 2014 Dec.
Article in English | MEDLINE | ID: mdl-25270681

ABSTRACT

Advanced-stage Parkinson's disease (PD) strongly affects quality of life (QoL). Continuous intraduodenal administration of levodopa (IDL) is efficacious, but entails high costs. This study aims to estimate these costs in routine care. 10 patients with advanced-PD who switched from oral medication to IDL were assessed at baseline, and subsequently at 3, 6, 9 and 12 months follow-up. We used the Unified PD Rating Scale (UPDRS) for function and 15D for Quality of Life (QoL). Costs were assessed using quarterly structured patient questionnaires and hospital registries. Costs per quality adjusted life year (QALY) were estimated for conventional treatment prior to switch and for 1-year treatment with IDL. Probabilistic sensitivity analysis was based on bootstrapping. IDL significantly improved functional scores and was safe to use. One-year conventional oral treatment entailed 0.63 QALY while IDL entailed 0.68 (p > 0.05). The estimated total 1-year treatment cost was NOK419,160 on conventional treatment and NOK890,920 on IDL, representing a cost of NOK9.2 million (€1.18 mill) per additional QALY. The incremental cost per unit UPDRS improvement was NOK25,000 (€3,250). Medication was the dominant cost during IDL (45% of total costs), it represented only 6.4% of the total for conventional treatment. IDL improves function but is not cost effective using recommended thresholds for cost/QALY in Norway.


Subject(s)
Cost-Benefit Analysis/economics , Drug Costs , Levodopa/administration & dosage , Levodopa/economics , Parkinson Disease/drug therapy , Parkinson Disease/economics , Administration, Oral , Aged , Antiparkinson Agents/administration & dosage , Antiparkinson Agents/economics , Duodenum , Female , Humans , Intubation/methods , Male , Middle Aged , Norway , Quality of Life , Surveys and Questionnaires
13.
Mult Scler ; 20(14): 1833-40, 2014 Dec.
Article in English | MEDLINE | ID: mdl-24842958

ABSTRACT

BACKGROUND: Previous reports indicate an association between Epstein-Barr virus (EBV) antibody levels and multiple sclerosis (MS) disease activity, but the results have been conflicting. OBJECTIVES: The objective of this paper is to study if EBV antibody levels reflect MRI disease activity in MS and examine the potential for EBV antibody levels as biomarkers for treatment response. METHODS: A total of 87 MS patients were followed for two years prior to and during interferon beta (IFNB) treatment, with MRI examinations and serum measurement of IgM and IgG antibodies to viral capsid antigen (VCA), EBV nuclear antigen 1 (EBNA-1) and early antigen (EA). Associations between EBV antibody levels and MRI activity were assessed by a logistic regression model. RESULTS: Higher anti-EBNA-1 IgG levels were associated with increased MRI activity, OR = 2.95 (95% CI 1.07-8.10; p = 0.036) for combined unique activity (CUA; the sum of T1Gd+ lesions and new or enlarging T2 lesions). Although most patients were anti-VCA IgM negative, there was an inverse association, OR = 0.32 (95% CI 0.12-0.84; p = 0.021) with CUA during IFNB treatment. CONCLUSIONS: This study supports an association between anti-EBNA-1 IgG levels and MS disease activity. We also found an inverse association with anti-VCA IgM levels during IFNB treatment not previously described, indicating anti-VCA IgM as a possible biomarker for IFNB treatment response.


Subject(s)
Antibodies, Viral/immunology , Brain/pathology , Herpesvirus 4, Human/immunology , Multiple Sclerosis/immunology , Adult , Antigens, Viral/immunology , Capsid Proteins/immunology , Epstein-Barr Virus Nuclear Antigens/immunology , Fatty Acids, Omega-3/therapeutic use , Female , Humans , Immunoglobulin G/immunology , Immunoglobulin M/immunology , Immunologic Factors/therapeutic use , Interferon beta-1a , Interferon-beta/therapeutic use , Magnetic Resonance Imaging , Male , Middle Aged , Multiple Sclerosis/drug therapy , Multiple Sclerosis/pathology , Prospective Studies , Severity of Illness Index
14.
J Neuroimmunol ; 271(1-2): 60-5, 2014 Jun 15.
Article in English | MEDLINE | ID: mdl-24713402

ABSTRACT

To explore the relationships between vitamin A, D and E and inflammation in relapsing remitting multiple sclerosis, we assessed their associations with 11 inflammation markers in 9 serial serum samples from 85 patients, before and during interferon-ß1a treatment. A negative association was found between vitamin A and pentraxin 3 independent of interferon-ß1a use, whereas positive associations between vitamin D and interleukin-1 receptor antagonist and secreted frizzled-related protein 3 were seen before, and between vitamin E and chemokine (C-X-C motif) ligand 16 during interferon-ß1a treatment. These findings suggest associations with diverse inflammatory pathways, which may be differentially influenced by interferon-ß1a treatment.


Subject(s)
Cytokines/blood , Multiple Sclerosis/blood , Multiple Sclerosis/immunology , Vitamins/blood , Adult , Biomarkers/blood , C-Reactive Protein/metabolism , Docosahexaenoic Acids/therapeutic use , Double-Blind Method , Eicosapentaenoic Acid/therapeutic use , Female , Follow-Up Studies , Humans , Immunologic Factors/therapeutic use , Interferon-beta/therapeutic use , Male , Middle Aged , Multiple Sclerosis/drug therapy , Serum Amyloid P-Component/metabolism , Time Factors , Vitamin A/blood , Vitamin D/blood , Vitamin E/blood
15.
PLoS One ; 8(9): e75021, 2013.
Article in English | MEDLINE | ID: mdl-24069377

ABSTRACT

BACKGROUND: Serum markers of inflammation are candidate biomarkers in multiple sclerosis (MS). ω-3 fatty acids are suggested to have anti-inflammatory properties that might be beneficial in MS. We aimed to explore the relationship between serum levels of inflammation markers and MRI activity in patients with relapsing remitting MS, as well as the effect of ω-3 fatty acids on these markers. METHODS: We performed a prospective cohort study in 85 relapsing remitting MS patients who participated in a randomized clinical trial of ω-3 fatty acids versus placebo (the OFAMS study). During a period of 24 months 12 repeated magnetic resonance imaging (MRI) scans and nine serum samples were obtained. We measured 10 inflammation markers, including general down-stream markers of inflammation, specific markers of up-stream inflammatory pathways, endothelial action, and matrix regulation. RESULTS: After Bonferroni correction, increasing serum levels of CXCL16 and osteoprotegerin were associated with low odds ratio for simultaneous MRI activity, whereas a positive association was observed for matrix metalloproteinase (MMP) 9. CXCL16 were also associated with low MRI activity the next month, but this was not significant after Bonferroni correction. In agreement with previously reported MRI and clinical results, ω-3 fatty acid treatment did not induce any change in the inflammation markers. CONCLUSIONS: Serum levels of CXCL16, MMP-9, and osteoprotegerin reflect disease activity in MS, but are not affected by ω-3 fatty acid treatment. CXCL16 could be a novel biomarker and potential predictor of disease activity in MS.


Subject(s)
Chemokines, CXC/blood , Multiple Sclerosis/blood , Multiple Sclerosis/diagnosis , Receptors, Scavenger/blood , Biomarkers/blood , Chemokine CXCL16 , Dietary Supplements , Fatty Acids, Omega-3/therapeutic use , Female , Humans , Inflammation/blood , Magnetic Resonance Imaging , Male , Multiple Sclerosis/diet therapy , Odds Ratio , Prognosis
16.
PLoS One ; 8(1): e54417, 2013.
Article in English | MEDLINE | ID: mdl-23349882

ABSTRACT

OBJECTIVE: Alpha-tocopherol is the main vitamin E compound in humans, and has important antioxidative and immunomodulatory properties. The aim of this study was to study alpha-tocopherol concentrations and their relationship to disease activity in Norwegian multiple sclerosis (MS) patients. METHODS: Prospective cohort study in 88 relapsing-remitting MS (RRMS) patients, originally included in a randomised placebo-controlled trial of omega-3 fatty acids (the OFAMS study), before and during treatment with interferon beta. The patients were followed for two years with repeated 12 magnetic resonance imaging (MRI) scans and nine serum measurements of alpha-tocopherol. RESULTS: During interferon beta (IFNB) treatment, each 10 µmol/L increase in alpha-tocopherol reduced the odds (CI 95%) for simultaneous new T2 lesions by 36.8 (0.5-59.8) %, p = 0.048, and for combined unique activity by 35.4 (1.6-57.7) %, p = 0.042, in a hierarchical regression model. These associations were not significant prior to IFNB treatment, and were not noticeably changed by gender, age, body mass index, HLA-DRB1*15, treatment group, compliance, or the concentrations of 25-hydroxyvitamin D, retinol, neutralising antibodies against IFNB, or the omega-3 fatty acids eicosapentaenoic acid and docosahexaenoic acid. The corresponding odds for having new T1 gadolinium enhancing lesions two months later was reduced by 65.4 (16.5-85.7) %, p = 0.019, and for new T2 lesions by 61.0 (12.4-82.6) %, p = 0.023. CONCLUSION: During treatment with IFNB, increasing serum concentrations of alpha-tocopherol were associated with reduced odds for simultaneous and subsequent MRI disease activity in RRMS patients.


Subject(s)
Interferon-beta/adverse effects , Multiple Sclerosis, Relapsing-Remitting/blood , Multiple Sclerosis, Relapsing-Remitting/physiopathology , alpha-Tocopherol/blood , Adult , Cohort Studies , Fatty Acids, Omega-3/metabolism , Female , Follow-Up Studies , Gadolinium , HLA-DRB1 Chains , Humans , Interferon-beta/administration & dosage , Magnetic Resonance Imaging , Male , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Prospective Studies , Randomized Controlled Trials as Topic , Treatment Outcome
17.
Mult Scler ; 19(4): 451-7, 2013 Apr.
Article in English | MEDLINE | ID: mdl-22907941

ABSTRACT

BACKGROUND: Vitamin A has immunomodulatory properties and may regulate the transcription of genes involved in remyelination. OBJECTIVE: To investigate the association between retinol and disease activity in multiple sclerosis (MS). METHODS: Cohort study of 88 relapsing-remitting MS patients, originally included in a randomised placebo-controlled trial of omega-3 fatty acids in MS (the OFAMS study), followed prospectively for 24 months with repeated assessments of serum-retinol and magnetic resonance imaging (MRI). All patients were initiated on interferon ß-1a after month 6. RESULTS: Each 1 µmol/L increase in serum-retinol reduced the odds (95% confidence interval) for new T1 gadolinium enhanced (Gd(+)) lesions by 49 (8-70)%, new T2 lesions by 42 (2-66)%, and combined unique activity (CUA) by 46 (3-68)% in simultaneous MRI scans, and 63 (25-82)% for new T1Gd(+) lesions, 49 (3-73)% for new T2 lesions and 43 (12-71)% for CUA the subsequent month. Serum-retinol also predicted new T1Gd(+) and T2 lesions six months ahead. The associations were not affected by HLA-DRB1*15, or serum levels of 25-hydroxyvitamin D, eicosapentaenoic acid or docosahexaenoic acid. CONCLUSION: Serum retinol is inversely associated with simultaneous and subsequent MRI outcomes in RRMS.


Subject(s)
Multiple Sclerosis, Relapsing-Remitting/blood , Multiple Sclerosis, Relapsing-Remitting/pathology , Vitamin A/blood , Adult , Chromatography, High Pressure Liquid , Fatty Acids, Omega-3/therapeutic use , Female , Humans , Immunologic Factors/therapeutic use , Interferon-beta/therapeutic use , Magnetic Resonance Imaging , Male , Middle Aged , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Randomized Controlled Trials as Topic , Young Adult
18.
Neurology ; 79(3): 267-73, 2012 Jul 17.
Article in English | MEDLINE | ID: mdl-22700809

ABSTRACT

OBJECTIVE: Studies based on deseasonalized vitamin D levels suggest that vitamin D may influence the disease activity in multiple sclerosis (MS), and high doses are suggested as add-on treatment to interferon-ß (IFN-ß). Seasonal fluctuation of vitamin D varies between individuals, thus the relationship to disease activity should preferentially be studied by repeated and simultaneous vitamin D and MRI measurements from each patient. METHODS: This was a cohort study comprising 88 patients with relapsing-remitting MS who were followed for 6 months with 7 MRI and 4 25-hydroxyvitamin D measurements before initiation of IFN-ß, and for 18 months with 5 MRI and 5 25-hydroxyvitamin D measurements during IFN-ß treatment. RESULTS: Prior to IFN-ß treatment, each 10 nmol/L increase in 25-hydroxyvitamin D was associated with 12.7% (p = 0.037) reduced odds for new T1 gadolinium-enhancing lesions, 11.7% (p = 0.044) for new T2 lesions, and 14.1% (p = 0.024) for combined unique activity. Patients with the most pronounced fluctuation in 25-hydroxyvitamin D displayed larger proportion of MRI scans with new T1 gadolinium-enhancing lesions (51% vs 23%, p = 0.004), combined unique activity (60% vs 32%, p = 0.003), and a trend for new T2 lesions (49% vs 28%, p = 0.052) at the lowest compared to the highest 25-hydroxyvitamin D level. No association between 25-hydroxyvitamin D and disease activity was detected after initiation of IFN-ß. HLA-DRB1*15 status did not affect the results. CONCLUSION: In untreated patients with MS, increasing levels of 25-hydroxyvitamin D are inversely associated with radiologic disease activity irrespective of their HLA-DRB1*15 status.


Subject(s)
Interferon-beta/adverse effects , Interferon-beta/therapeutic use , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Multiple Sclerosis, Relapsing-Remitting/metabolism , Vitamin D/metabolism , Adult , Age of Onset , Cohort Studies , Female , Genotype , HLA-DRB1 Chains/genetics , Humans , Magnetic Resonance Imaging , Male , Middle Aged , Multiple Sclerosis, Relapsing-Remitting/pathology , Neurologic Examination , Odds Ratio , Treatment Outcome , Vitamin D/analogs & derivatives , Young Adult
19.
Arch Neurol ; 69(8): 1044-51, 2012 Aug.
Article in English | MEDLINE | ID: mdl-22507886

ABSTRACT

OBJECTIVE: To investigate whether ω-3 fatty acids reduce magnetic resonance imaging (MRI) and clinical disease activity in patients with multiple sclerosis, both as monotherapy and in combination with interferon beta-1a treatment. DESIGN: Multicenter, randomized, double-blind, placebo-controlled clinical trial conducted from 2004 to 2008. SETTING: Thirteen public neurology departments in Norway. PARTICIPANTS: Patients aged 18 to 55 years with active relapsing-remitting multiple sclerosis, with a disability score equivalent to 5.0 or less on the Kurtzke Expanded Disability Status Scale. Ninety-two patients were randomized to ω-3 fatty acids (n = 46) or placebo capsules (n = 46). INTERVENTIONS: Administration of 1350 mg of eicosapentaenoic acid and 850 mg of docosahexaenoic acid daily or placebo. After 6 months, all patients in addition received subcutaneously 44 µg of interferon beta-1a 3 times per week for another 18 months. MAIN OUTCOME MEASURE: The primary outcome measure was MRI disease activity as measured by the number of new T1-weighted gadolinium-enhancing lesions during the first 6 months. Secondary outcome measures included MRI disease activity after 9 months and 24 months, relapse rate, disability progression, fatigue, quality of life, and safety. RESULTS: The cumulative number of gadolinium-enhancing MRI lesions during the first 6 months were similar in the ω-3 fatty acids and placebo groups (median difference, 1; 95% CI, 0 to 3; P = .09). No difference in relapse rate was detected after 6 (median difference, 0; 95% CI, 0 to 0; P = .54) or 24 (median difference, 0; 95% CI, 0 to 0; P = .72) months. The proportion of patients without disability progression was 70% in both groups (P > .99). No differences were detected in fatigue or quality-of-life scores, and no safety concerns appeared. Serum analyses of fatty acids showed an increase in ω-3 fatty acids (mean difference, 7.60; 95% CI, 5.57 to 7.91; P < .001) in the patients treated with ω-3 fatty acids compared with the placebo group. CONCLUSION: No beneficial effects on disease activity were detected from ω-3 fatty acids when compared with placebo as monotherapy or in combination with interferon beta-1a. Magnetic resonance imaging disease activity was reduced as expected by interferon beta-1a. TRIAL REGISTRATION clinicaltrials.gov Identifier: NCT00360906.


Subject(s)
Fatty Acids, Omega-3/administration & dosage , Multiple Sclerosis/drug therapy , Multiple Sclerosis/pathology , Adult , Dietary Supplements , Double-Blind Method , Drug Therapy, Combination , Female , Humans , Interferon beta-1a , Interferon-beta/administration & dosage , Magnetic Resonance Imaging/trends , Male , Middle Aged , Multiple Sclerosis/epidemiology , Treatment Outcome
20.
Tidsskr Nor Laegeforen ; 132(5): 523-6, 2012 Mar 06.
Article in English, Norwegian | MEDLINE | ID: mdl-22398768

ABSTRACT

BACKGROUND: The motor and non-motor symptoms of multiple sclerosis often result in a substantially reduced health-related quality of life. We surveyed patient satisfaction and own evaluation of the benefit of a period spent at a specialised rehabilitation centre. MATERIAL AND METHOD: All patients who spent a period at the Hakadal MS rehabilitation centre in 2010 were asked to complete a validated questionnaire designed to determine patient satisfaction with rehabilitation institutions. RESULTS: Of a total of 339 patients, 277 (82%) returned the questionnaire. The great majority of respondents were satisfied with the knowledge, cooperation, care and engagement of those providing treatment, as well as with the advance information provided and the premises. They also found that they were consulted concerning their rehabilitation programme and that they were prepared for the period following their stay. More than 85% of the respondents stated that the stay would have major or very great importance for their general qualify of life and physical health. A similar score for mental health was given by 83%, mastery of day-to-day tasks by 77% and participation in social activities by 71%. INTERPRETATION: Patients who have had stays at the Hakadal MS rehabilitation centre are satisfied and feel that the stay will be of great importance to their level of functioning and mastery.


Subject(s)
Multiple Sclerosis/rehabilitation , Patient Satisfaction , Activities of Daily Living , Adult , Female , Follow-Up Studies , Humans , Male , Middle Aged , Multiple Sclerosis/psychology , Norway , Program Evaluation , Quality of Life , Rehabilitation Centers , Surveys and Questionnaires
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