SaGA S, the Short and Graphic A bility Score: an alternative scoring method for the motor components of the Multiple Sclerosis Functional C omposite

2004 ◽  
Vol 10 (2) ◽  
pp. 231-242 ◽  
Author(s):  
C Vaney ◽  
S Vaney ◽  
D T Wade

The timed performances of the 10-m timed walk (TMTW) and the nine-ho le peg test (NHPT) of 881 consecutive patients with multiple sclerosis (MS) undergoing a rehabilitation stay, were expressed as a logarithmic function of time in two subscores to form a composite score called the Short and G raphic A bility Score (SaGA S). The subscores (sS) were constructed in such a way that any interval of 0.5 unit corresponds to a change of 25% in the tests. The SaGA S was computed as the mean of four subscores: SaGAS=(2×2-TMTWsS+NHPTsS right hand+NHPTsS left hand). With the aid of a nomogram, the timed values of the tests are easily transformed into the corresponding subscores, which are then displayed graphically to facilitate follow-up over time. The correlation coefficients between the SaGA S and the two motor components of the MS Functional C omposite (MSFC) (r =0.987), the Expanded Disability Status Scale (EDSS)(r = -0.83), the Nottingham EADL Index (r =0.80) and the Rivermead Mobility Index (RMI) (r =0.90) were all statistically significant (P B-0.001), supporting the validity of the measure. SaGA S had a similar sensitivity to the RMI, but was significantly more sensitive than the EDSS in detecting changes occurring during the rehabilitation stay (14.9% versus 5.0%; P B-0.001) and over a one-year follow-up (35.3% versus 19.7%; P B-0.001). C ompared with the motor components of the MSFC, with which it shares several features, SaGA S has several advantages: it does not depend on the stratification of the study population; it does not skew the results of the NHPT towards improvement at the lower end; and it offers an independent assessment of both hands. SaGA S is a simple, intuitive, nonphysician-based measure, which could provide consistent scoring in future clinical trials.

2002 ◽  
Vol 8 (2) ◽  
pp. 115-118 ◽  
Author(s):  
A Ghezzi ◽  
C Pozzilli ◽  
M Liguori ◽  
M G Marrosu ◽  
N Milani ◽  
...  

Fifty-four subjects (36 females and 18 males) affected by clinically definite multiple sclerosis (MS) and with onset of the disease at 15 years of age or before were prospectively studied in five Italian MS centres. Female/male ratio was 4.7 in subjects with age ≥12 years, suggesting a role of hormonal changes in triggering MS onset. The mean follow-up duration was 10.9-5.6 years. The functional systems more frequently involved at onset were the pyramidal and brainstem (both in 28% of cases). The onset was monosymptomatic in 31 subjects (57%). The course was relapsing-remitting in 39 subjects (72%) and relapsing-progressive in 15 (28%). Disability was assessed by the Expanded Disability Status Scale (EDSS): the mean score after 8 years of follow up was 3.5 (-2.5). The score was <4 in 68% of cases, between 4 and 6 in 8% of cases, > 6 in 24% of cases. Disability after 8 years was highly predicted by disability in the first year (p=0.008). There was a tendency to a worse prognosis in relation to the number of relapses in the first 2 years (p=0.08). The outcome was not influenced by the characteristics of symptoms at onset, age and gender.


2019 ◽  
Vol 5 (1) ◽  
pp. 205521731882461
Author(s):  
Stanley L Cohan ◽  
Keith Edwards ◽  
Lindsay Lucas ◽  
Tiffany Gervasi-Follmar ◽  
Judy O’Connor ◽  
...  

Background Natalizumab is an effective treatment for relapsing multiple sclerosis. Return of disease activity upon natalizumab discontinuance creates the need for follow-up therapeutic strategies. Objective To assess the efficacy of teriflunomide following natalizumab discontinuance in relapsing multiple sclerosis patients. Methods Clinically stable relapsing multiple sclerosis patients completing 12 or more consecutive months of natalizumab, testing positive for anti-John Cunningham virus antibody, started teriflunomide 14 mg/day, 28 ± 7 days after their final natalizumab infusion. Physical examination, Expanded Disability Status Scale, laboratory assessments, and brain magnetic resonance imaging were performed at screening and multiple follow-up visits. Results Fifty-five patients were enrolled in the study. The proportion of patients relapse-free was 0.94, restricted mean time to first gadolinium-enhancing lesion was 10.9 months and time to 3-month sustained disability worsening was 11.8 months. The mean number of new or enlarging T2 lesions per patient at 12 months was 0.42. Exploratory analyses revealed an annualized relapse rate of 0.08, and a proportion of patients with no evidence of disease activity of 0.68. Forty-seven patients (85.5%) reported adverse events, 95% of which were mild to moderate. Conclusions Teriflunomide therapy initiated without natalizumab washout resulted in a low rate of return of disease activity. Clinicians may consider this a worthwhile strategy when transitioning clinically stable patients off natalizumab to another therapy. ClinicalTrials.gov Identifier: NCT01970410


2006 ◽  
Vol 12 (6) ◽  
pp. 698-703 ◽  
Author(s):  
S Sotgiu ◽  
G Arru ◽  
G Mameli ◽  
C Serra ◽  
M Pugliatti ◽  
...  

The human endogenous retroviruses (HERV)-W family contains an extracellular particle detected in multiple sclerosis (MS) patients and designated as MS-associated retrovirus (MSRV). Through nested RT-PCR assays specific for pol MSRV gene, we preliminary reported that its presence in the cerebrospinal fluid (CSF) of early MS patients could be indicative of a poor prognosis upon a three-year follow-up. In the present clinical study, we enlarged our blind observation up to six years. At study entry, 10 MS patients were MSRV- and eight were MSRV+ in the CSF, both groups having a similar mean age and Expanded Disability Status Scale (EDSS) score. After six year follow-up, the mean EDSS significantly differed between the MSRV- and MSRV+ cohorts (4.3 versus 2.2; P = 0.004), as did the annual relapse rate (0.5 in the MSRV- versus 0.3 in the MSRV+; P = 0.01). Finally, two MSRV- patients entered the progressive phase, whilst none of the MSRV+ group entered this phase, and 9/10 MSRV- versus 2/8 MSRV+ patients were treated with immunomodulatory or immunosuppressive drugs (P = 0.009). In conclusion, we found that the presence of MSRV virions in the CSF at the onset of MS is associated, not only with disability accumulation, but also with a higher rate of clinical re-exacerbations. With the known potential pathogenic effects of MSRV given in the literature, further investigations on MSRV are warranted.


2007 ◽  
Vol 13 (5) ◽  
pp. 626-631 ◽  
Author(s):  
M. Debouverie ◽  
L. Taillandier ◽  
S. Pittion-Vouyovitch ◽  
S. Louis ◽  
H. Vespignani

The objectives of this study were to assess the benefits of 1) mitoxantrone after three years of follow-up and 2) disease-modifying treatment (DMT) after stopping mitoxantrone. A retrospective analysis was performed on 304 patients with active relapsing-remitting (RR) or progressive multiple sclerosis (PMS) who were treated with mitoxantrone. After mitoxantrone therapy, some patients received DMT (interferon-beta or glatiramer acetate) while others did not. The disease course of the two groups was evaluated by the Expanded Disability Status Scale (EDSS) before and after mitoxantrone and then every year for three years. The mean EDSS score at starting mitoxantrone and three years after stopping mitoxantrone respectively, were: 3.3 (1.3) and 3.2 (1.7) for the RRMS patients and 5.9 (1.2) and 6.4 (1.4) for the PMS patients. Before starting mitoxantrone, demographic and clinical parameters of predictive disability were not significantly different between patients who received DMT or not. The variation of EDSS between time of stopping mitoxantrone and three years later was significantly different (+0.9 versus +0.3; P=0.03) for patients with RRMS. We found that mitoxantrone treatment induces stable disease up to two years after discontinuation of mitoxantrone therapy. In the third year, patients without DMT deteriorated. Multiple Sclerosis 2007; 13: 626-631. http://msj.sagepub.com


2007 ◽  
Vol 13 (1) ◽  
pp. 41-51 ◽  
Author(s):  
B Audoin ◽  
D Ibarrola ◽  
I Malikova ◽  
E Soulier ◽  
S Confort-Gouny ◽  
...  

Backgrounds Atrophy of corpus callosum (CC), a white matter structure linking the two hemispheres, is commonly observed in multiple sclerosis (MS). However, the occurrence and processes leading to this alteration are not yet determined. Goal and methods To better characterize the onset and progression of CC atrophy from the early stage of MS, we performed a two-year follow-up magnetic resonance imaging/magnetic resonance spectroscopic imaging (MRI/MRSI) exploration of CC in 24 patients with clinically isolated syndrome. These patients were explored using the same protocol at month (M)6, M12 and M24. MRI/MRSI techniques were applied to measure CC volume, and relative concentrations of N-acetylaspartate (NAA), creatine/phosphocreatine (Cr) and choline-containing compounds (Cho). A group of matched controls was also explored. Results Atrophy of CC, not present at baseline, was observed at M12 and progressed over the second year (M24). At baseline, a decrease in relative NAA level was observed in the anterior and posterior body of CC, with normalization during the follow-up period. In the anterior body, an increase in relative Cho level was observed, with normalization at M6. Normal relative Cr levels were observed at all time points in all sub-regions. The rate of CC atrophy was correlated with the change in the Expanded Disability Status Scale (EDSS) during the follow-up period. Conclusion These results suggest that CC atrophy appears over a period of one year after the first acute inflammatory episode, and that this atrophy is accompanied, especially in the anterior body of CC, by a normalization of the relative Cho levels, marker of acute inflammation, and NAA levels, marker of neuronal dysfunction and/or loss.


2016 ◽  
Vol 23 (3) ◽  
pp. 456-463 ◽  
Author(s):  
Suresh Menon ◽  
Feng Zhu ◽  
Afsaneh Shirani ◽  
Joel Oger ◽  
Mark S Freedman ◽  
...  

Objective: To examine disease progression in ‘aggressive’ multiple sclerosis (MS), British Columbia, Canada (1980–2009). Methods: Aggressive (or ‘malignant’) MS was defined as Expanded Disability Status Scale (EDSS) ⩾6 within 5 years from onset. The first EDSS ⩾6 was termed ‘baseline’. Within 2, 3 and 5 years post-baseline, patients were categorized as follows: ‘worsened’ or ‘improved’, relative to baseline EDSS (the remainder exhibited no change or had no new scores). The associations between patient characteristics (sex, relapsing onset/primary progressive, onset age, onset symptoms, disease duration, cumulative prior relapses and baseline EDSS) and worsening in disability were examined longitudinally using logistic regression. Results: Of the 225/4341 (5.2%) aggressive/malignant MS patients, 134 (59.6%) were female, 167 (74.2%) were relapsing onset, 94 (41.8%) had received disease-modifying drugs at some point and the mean follow-up was 8.7 years. The proportion of patients who ‘worsened’ increased from 40.4% to 57.8%, while those who ‘improved’ varied little (range, 8.9%–10.2%). The odds of worsening increased with disease duration (adjusted odds ratio (AOR) = 1.36; 95% confidence interval (CI) = 1.22–1.52) and the presence of primary progressive (vs relapsing-onset) MS (AOR = 1.85; 95% CI = 1.01–3.38). Conclusion: Apart from disease duration and a primary progressive course, no clinically useful associations of subsequent disease worsening in patients with aggressive/malignant MS were identified.


2008 ◽  
Vol 14 (7) ◽  
pp. 999-1002 ◽  
Author(s):  
J Drulovic ◽  
T Riise ◽  
M Nortvedt ◽  
T Pekmezovic ◽  
M Manigoda

Objective To examine whether self-rated physical health, as measured by the Physical Functioning Scale (PF) and the Role-physical Scale (RF) of the SF-36 Health Survey, could predict change in disability measured by the Expanded Disability Status Scale (EDSS) in patients with multiple sclerosis (MS) over a follow-up period of 3 years. Methods A group of 156 clinically definite MS patients (Poser criteria), who had never been treated with disease-modifying therapies, were recruited consecutively from an outpatient clinic setting at the Institute of Neurology, Belgrade. The self-rated physical health was measured by using PF and RF of the SF-36. Results At follow-up, 33 out of 156 patients (21%) had dropped out. The mean EDSS score had increased from 3.7 to 4.5. Multiple regression analyses using change in EDSS as the dependent variable and baseline scores of EDSS and RF as independent variables showed a significant effect for RF (standardized beta = –0.21). A similar but non-significant effect was found for PF. Dichotomizing change in disability according to clinically meaningful deterioration and using logistic regression, an odds ratio of 1.27 (95% confidence interval 1.01–1.62) was found for the smallest unit of change in the self-rated scale. This means that patients who rated their own physical health as poor had a higher increase in disability compared with patients with the same level of disability at baseline who rated their physical health better. Conclusions MS patients’ perception of their health comprises information predictive for disease development not included in the more objective measure of disability status.


1991 ◽  
Vol 49 (4) ◽  
pp. 377-383 ◽  
Author(s):  
Marco Aurélio Lana-Peixoto ◽  
Maria Inês Vilhena Lana-Peixoto

We studied 88 patients with isolated idiopathic optic neuritis (IION) in order to evaluate the rate of progression to multiple sclerosis (MS) in Brazil. The patients were reassessed from one month to nine years after the development of the HON (mean follow-up was 4.6 years). There were 52 men and 36 women with ages ranging from three to 59 years (mean 24.3 years). Bilateral optic neuritis occurred in 19 patients whereas sequential involvement of the fellow eye after an interval longer than four weeks occurred in other 19 patients. Recurrences in the same eye occurred in seven cases. Nine patients (10.8%) developed clinically definitive MS - 13.9% of the women and 7.7% of the men with IION. The median age at the time of diagnosis of MS was 25 years. The mean interval between HON and the emergence of other MS signs varied from one month to five years - median one year. Sixty-seven percent of these, patients developed signs of spinal cord involvement. Our findings when compared to published series in different countries are closer to figures reported in Japan than those in the West.


2019 ◽  
Vol 6 (2) ◽  
pp. 87-91
Author(s):  
Shafeya Khanam ◽  
Rehana Khanam ◽  
Muqsuda Ashraf Shuvro ◽  
Morium Faruque Shati ◽  
Trifa Obayed

Background: Several female factors are related with the cause of infertility. Objectives: The purpose of the present study was to assess female factors related with infertility and their pregnancy outcome after intrauterine insemination. Methodology: This prospective cohort study was carried out at a private infertility centre (Central Hospital Limited, Dhaka) in Dhaka city of Bangladesh from January 2012 to December 2017 for a period of 6 years. Infertile couples who already had undergone natural cycles of super-ovulation for six months or whose duration of infertility was more than one year were included. Infertile women were evaluated and the causes of infertility were assessed. The follow up was performed to see the pregnancy outcome. Result: A total number of 790 women were recruited. The mean age with standard deviation of study population was 28.94±5.386 years. Among 790 infertile women 12 women were become pregnant after IUI. Among these 12 women female factors of infertility was present in 8(66.7%) cases and the rest 4(33.3%) cases were absent. However, 778 women could not pregnant after IUI and among these 277(35.6%) cases had the presence of female factors and the rest 501(64.4%) cases had absence of female infertility causes. The presence of female factor had 3.62 (95% CI 1.08-12.12) times more risk to become pregnant among the infertile women after IUI (p=0.026). Among 790 infertile women 285(36.1%) women had presence of female infertility factors. Conclusion: In conclusion female factors are significantly related with infertility and their pregnancy outcome after intrauterine insemination. Journal of Current and Advance Medical Research 2019;6(2):87-91


2021 ◽  
pp. 135245852098130
Author(s):  
Izanne Roos ◽  
Emmanuelle Leray ◽  
Federico Frascoli ◽  
Romain Casey ◽  
J William L Brown ◽  
...  

Background: A delayed onset of treatment effect, termed therapeutic lag, may influence the assessment of treatment response in some patient subgroups. Objectives: The objective of this study is to explore the associations of patient and disease characteristics with therapeutic lag on relapses and disability accumulation. Methods: Data from MSBase, a multinational multiple sclerosis (MS) registry, and OFSEP, the French MS registry, were used. Patients diagnosed with MS, minimum 1 year of exposure to MS treatment and 3 years of pre-treatment follow-up, were included in the analysis. Studied outcomes were incidence of relapses and disability accumulation. Therapeutic lag was calculated using an objective, validated method in subgroups stratified by patient and disease characteristics. Therapeutic lag under specific circumstances was then estimated in subgroups defined by combinations of clinical and demographic determinants. Results: High baseline disability scores, annualised relapse rate (ARR) ⩾ 1 and male sex were associated with longer therapeutic lag on disability progression in sufficiently populated groups: females with expanded disability status scale (EDSS) < 6 and ARR < 1 had mean lag of 26.6 weeks (95% CI = 18.2–34.9), males with EDSS < 6 and ARR < 1 31.0 weeks (95% CI = 25.3–36.8), females with EDSS < 6 and ARR ⩾ 1 44.8 weeks (95% CI = 24.5–65.1), and females with EDSS ⩾ 6 and ARR < 1 54.3 weeks (95% CI = 47.2–61.5). Conclusions: Pre-treatment EDSS and ARR are the most important determinants of therapeutic lag.


Sign in / Sign up

Export Citation Format

Share Document