JOURNAL OF THE NEUROLOGICAL SCIENCES, cilt.256, sa.1-2, ss.30-34, 2007 (SCI-Expanded)
Multiple sclerosis (MS) is a chronic and stressful disease, which significantly affects the quality of life (QoL) of patients. QoL instruments provide information which traditional outcome measures of MS do not. It is unclear if the longer disease-specific instruments provide more useful information than the shorter. We aimed to investigate whether there was any difference between general QoL instrument and MS-specific one on the basis of detecting the efficacy of pulse therapy. 112 clinically definite MS patients were included in the study. Patients enrolled in the study were in relapse period treated by 1 g/day methyl-prednisolone for 5 days. World Health Organization Quality of Life Brief Form, Turkish Version (WHOQoL-BREF-TR) was given as a generic measure and Multiple Sclerosis Quality of Life-54 (MSQoL-54) as an MS-specific measure to assess the QoL. The same scales were administered I month after the therapy. MSQoL-54 was correlated with the EDSS in the pre-treatment period but WHOQoL-BREF was not. On day 30, there was a significant increase in both WHOQoL-BREF and MSQoL-54 scores. Increase was more prominent in MSQoL-54. There was a weak correlation between WHOQoL-BREF and MSQoL-54 (r=0.17). Correlation between changes in WHOQoL-BREF and MSQoL-54 scores was even weaker (r=0.11). Correlation between WHOQoL-BREF and EDSS was weaker (r=0.13), and correlation between MSQoL-54 and EDSS was still moderate (r=0.46) when compared with day 0. We concluded that although it takes a longer time to administer, MSQoL-54, as a MS-specific QoL instrument, is favorable and reliable for detecting the QoL not only in the remission but also in the relapse period of MS. Our results also indicated that MS-specific measure of QoL might be used for detecting the treatment effects in relapse period of patients with MS. (C) 2007 Elsevier B.V. All rights reserved.