{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T02:06:45Z","timestamp":1783649205821,"version":"3.55.0"},"reference-count":33,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"the Strategic Research Council (SRC) established within the Academy of Finland","award":["Funding no. 358415"],"award-info":[{"award-number":["Funding no. 358415"]}]},{"DOI":"10.13039\/100015756","name":"Cilag","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100015756","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Multiple Sclerosis Journal \u2013 Experimental, Translational and Clinical"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To characterize patient-perceived fatigue by using the Finnish Multiple Sclerosis (MS) registry data.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials &amp; Methods<\/jats:title>\n                    <jats:p>Fatigue was assessed with the Fatigue Severity Scale (FSS), the Fatigue Scale for Motor and Cognitive Functions (FSMC), and the Visual Analogue Scale\u2014Fatigue. Disease severity was evaluated with the Expanded Disability Status Scale and symptoms with the Visual Analogue Scales. Patient reported outcomes (PROs) included the Multiple Sclerosis Neuropsychological Questionnaire, the Euro Quality of Life \u2013 5 dimensions, the 15 D, and the Multiple Sclerosis Impact Scale. For the purposes of the study, patients were classified to those without (FSS\u2009\u2264\u20094) and those with (FSS\u2009\u2265\u20095) fatigue. The FSS scores were correlated with the results of other PROs.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Based on the 512 FSS scores, 47% of the patients reported fatigue (FSS\u2009\u2265\u20095). Fatigue was related to higher disability, lower education, and smoking. FSS correlated significantly with other measures of fatigue, cognitive, and mood symptoms, and was associated with lower Quality of Life.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>As an invisible and debilitating symptom fatigue should be evaluated systematically. In the screening, it is important to recognize the characteristics of the different scales. Whereas the FSS may serve as an overall screen, the FSMC may help to identify aspects of cognitive and motor fatigue separately.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/20552173251325098","type":"journal-article","created":{"date-parts":[[2025,3,18]],"date-time":"2025-03-18T17:50:56Z","timestamp":1742320256000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Evaluation of patient-perceived fatigue in multiple sclerosis utilizing the Finnish MS registry"],"prefix":"10.1177","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9020-4650","authenticated-orcid":false,"given":"P\u00e4ivi","family":"H\u00e4m\u00e4l\u00e4inen","sequence":"first","affiliation":[{"name":"StellarQ Ltd, Turku, Finland"},{"name":"Finnish Neuro Society"},{"name":"University of Eastern Finland, Department of Health and Social management, Kuopio, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2854-2410","authenticated-orcid":false,"given":"Matias","family":"Viitala","sequence":"additional","affiliation":[{"name":"StellarQ Ltd, Turku, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6930-0229","authenticated-orcid":false,"given":"Merja","family":"Soilu-H\u00e4nninen","sequence":"additional","affiliation":[{"name":"Turku University Hospital Neurocenter and Division of Clinical Neurosciences, University of Turku, Turku, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3697-4961","authenticated-orcid":false,"given":"Hanna","family":"Kuusisto","sequence":"additional","affiliation":[{"name":"Tampere University Hospital"},{"name":"University of Eastern Finland, Department of Health and Social Management, Kuopio, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marja","family":"Niiranen","sequence":"additional","affiliation":[{"name":"Neuro Center, Neurology, Kuopio University Hospital, Kuopio, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sari","family":"Avikainen","sequence":"additional","affiliation":[{"name":"Department of Neurology, Nova hospital in Central Finland, Jyv\u00e4skyl\u00e4, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juha","family":"Puustinen","sequence":"additional","affiliation":[{"name":"Satasairaala Central Hospital, Unit of Neurology, Satakunta Wellbeing Services County, Pori, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juhani","family":"Ruutiainen","sequence":"additional","affiliation":[{"name":"Finnish Neuro Society"},{"name":"Department of Neurology, University of Turku, Turku, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mervi","family":"Ryytty","sequence":"additional","affiliation":[{"name":"Oulu University Hospital"},{"name":"Finland University of Oulu"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3641-3504","authenticated-orcid":false,"given":"Henrik","family":"Ahvenj\u00e4rvi","sequence":"additional","affiliation":[{"name":"University of Oulu"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carl","family":"Bj\u00f6rkholm","sequence":"additional","affiliation":[{"name":"Janssen-Cilag AB Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Annika","family":"Hulten","sequence":"additional","affiliation":[{"name":"Janssen-Cilag Oy Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2025,3,18]]},"reference":[{"key":"e_1_3_4_2_2","doi-asserted-by":"publisher","DOI":"10.1191\/135248506ms1373ed"},{"key":"e_1_3_4_3_2","first-page":"68","article-title":"Prevalence and burden of multiple sclerosis-related fatigue: a systematic literature review","volume":"21","author":"Ramirez AO","year":"2021","unstructured":"Ramirez AO, Keenan A, Kalau O, et al. 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