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proceedings to evaluate the use of patient-reported measures of HRQOL in MS. A variety of .. MSQOL may represent a barrier to its use in clinical practice. Permission to use the MSQoL instrument was requested from the original author of They translated the 18 specific items of the MSQoL into Portuguese. The MS quality of life 54 (MSQOL) is an MS-specific HRQOL inventory originally . MSQOL scale scores were assembled using the Likert method for .

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The resulting MSQOL consists of 7 multi-item and 4 single-item subscales, used to form two composites PHC, MHCconsistent with the theoretical construct used to develop the original instrument [ 38 ]. We added a filter question after the first Sexual Function item so that subsequent subscale items can be skipped if not pertinent—to thereby reduce the burden of compilation S2 Appendix and distinguish between missed and non-pertinent items.

This does not prevent the patient from receiving help to read or complete the items due to any clinical difficulties, despite being a self-assessment questionnaire.

To explain these results, the study conducted in Turkey suggested that this was uss to the fact that people with MS may find sex -related items distressing, difficult to understand, or too private [ 12 ]. Ann Jose ankara escort. Missing items can introduce bias and lack of power in data analysis, and existing methods to impute missing data are far from perfect [ 44 ].

Translation of the Multiple Sclerosis Quality of Life-54: Brazilian Version

All of them ot a positive opinion. The funding sources had no role in study design, data collection, data analysis, data interpretation, or report writing. Med Glas Zenica ; 11 2: Small percentage of patients needed help and assistance from physician to complete questionnaire. Select your language of interest to view the total content in your interested language.


Internal consistency reliability for these scales ranged from 0.

Development of a Short Version of MSQOL Using Factor Analysis and Item Response Theory

Rasch fit statistics and sample size considerations for polytomous data. Prospective validation on a large, independent MS patient sample is ongoing. The analyses were performed with SAS release 9. Although msqqol etiology remains uncertain, evidence suggests that MS is an immune-mediated attack on myelin with secondary destruction of axons causing progressive disability [ 3 ].

Compared to one year agohow would you rate your health in general now? Afterwards, according to the new fit statistics, the next worst item was deleted, and so until no further misfitting item was present. Multiple sclerosis MS is progressive, autoimmune neurodegenerative disorder, causing damage of the central nervous system CNS as a result of myelin sheath damage.

February 16, ; Published date: The SF was previously translated, adapted, validated, and published in Brazilian Portuguese [ 15 ] and is widely used. J Mult Scler 5: The mean response time for the 18 items was five minutes.

Translation of the Multiple Sclerosis Quality of Life Brazilian Version | OMICS International

Which alternative best describes how you feel about your life as whole? Then the first msqqol conducted a comparison between the original version and the back-translation. Highly significant inverse relationship was found between both composite scores and clinical characteristics of the disease and the EDSS. The RI of the remaining three subscales was unsatisfactory: Average time to complete questionnaire was 14 minutes, ranging from 4 to 20 minutes which means that it was not a difficult task for the patients and that questionnaire was easy to understand.

Rasch analysis of a new stroke-specific outcome scale: This title is used in two domains: In the short questionnaire, for a pair of uae with a disordered threshold, we retained the category that best expressed the order of the Likert scale and eliminated the other.


Accessed 25 February What are the appropriate methods for analyzing patient-reported outcomes in randomized trials when data are missing?

Computer-aided retraining of memory and attention in people with multiple sclerosis: February 23, Citation: The reduced number of categories for 9 items was not thought to adversely affect clarity or mwqol of selecting a response. Therefore, the researchers conducted a conceptual review on the idiomatic, semantic, and conceptual equivalence of item content of the final Portuguese version.

Conceived and designed the experiments: The highest mean values are recorded at emotional well-being They understood the items, but since they had not had sexual relations in the last four weeks, they had no way to mark any of the alternatives. Further evidence supporting an SEM-based criterion for identifying meaningful hlw changes in health-related quality of life. Lucia Foundation, Rome, Italy.

Development of a Short Version of MSQOL-54 Using Factor Analysis and Item Response Theory

The expert panel considered that although the Sexual Function, Social Function and Health Perceptions subscales had an unsatisfactory RI, they investigated important HRQOL dimensions for people with MS and were therefore retained, two in modified form [ 121237 ]. Demographic and clinical characteristics of patients enrolled in the study are presented in Table 1including type of treatment receiving at the moment of filing the questionnaire.

Item discrimination was also evaluated using point-measure correlation that provides a measure of the correlation between single item scores and PCM measures. A hoq questionnaire is particularly challenging for patients suffering from fatigue, one of the commonest MS symptoms, who are thus likely to miss replies or refuse to compile the instrument.