{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T19:30:36Z","timestamp":1786995036269,"version":"build-2736575974"},"reference-count":40,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2014,4,16]],"date-time":"2014-04-16T00:00:00Z","timestamp":1397606400000},"content-version":"vor","delay-in-days":411,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","nmd-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Neuromuscular Disorders"],"published-print":{"date-parts":[[2013,3]]},"DOI":"10.1016\/j.nmd.2012.10.024","type":"journal-article","created":{"date-parts":[[2012,12,27]],"date-time":"2012-12-27T19:36:13Z","timestamp":1356636973000},"page":"256-264","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":56,"title":["The Rasch-built Pompe-specific Activity (R-PAct) scale"],"prefix":"10.1016","volume":"23","author":[{"given":"N.A.M.E.","family":"van der Beek","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.L.C.","family":"Hagemans","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.T.","family":"van der Ploeg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.A.","family":"van Doorn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I.S.J.","family":"Merkies","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.nmd.2012.10.024_b0005","doi-asserted-by":"crossref","first-page":"1342","DOI":"10.1016\/S0140-6736(08)61555-X","article-title":"Pompe\u2019s disease","volume":"372","author":"van der Ploeg","year":"2008","journal-title":"Lancet"},{"key":"10.1016\/j.nmd.2012.10.024_b0010","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1016\/j.jpeds.2005.11.033","article-title":"A retrospective, multinational, multicenter study on the natural history of infantile-onset Pompe disease","volume":"148","author":"Kishnani","year":"2006","journal-title":"J Pediatr"},{"key":"10.1016\/j.nmd.2012.10.024_b0015","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1542\/peds.112.2.332","article-title":"The natural course of infantile Pompe\u2019s disease: 20 original cases compared with 133 cases from the literature","volume":"112","author":"van den Hout","year":"2003","journal-title":"Pediatrics"},{"key":"10.1016\/j.nmd.2012.10.024_b0020","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1212\/WNL.23.1.95","article-title":"The spectrum and diagnosis of acid maltase deficiency","volume":"23","author":"Engel","year":"1973","journal-title":"Neurology"},{"key":"10.1016\/j.nmd.2012.10.024_b0025","doi-asserted-by":"crossref","first-page":"875","DOI":"10.1007\/s00415-005-0922-9","article-title":"The natural course of non-classic Pompe\u2019s disease; a review of 225 published cases","volume":"252","author":"Winkel","year":"2005","journal-title":"J Neurol"},{"key":"10.1016\/j.nmd.2012.10.024_b0030","doi-asserted-by":"crossref","first-page":"2139","DOI":"10.1212\/01.WNL.0000165979.46537.56","article-title":"Disease severity in children and adults with Pompe disease related to age and disease duration","volume":"64","author":"Hagemans","year":"2005","journal-title":"Neurology"},{"key":"10.1016\/j.nmd.2012.10.024_b0035","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1007\/s00415-009-5275-3","article-title":"Enzyme replacement therapy with alglucosidase alfa in 44 patients with late-onset glycogen storage disease type 2: 12-month results of an observational clinical trial","volume":"257","author":"Strothotte","year":"2010","journal-title":"J Neurol"},{"key":"10.1016\/j.nmd.2012.10.024_b0040","doi-asserted-by":"crossref","first-page":"1396","DOI":"10.1056\/NEJMoa0909859","article-title":"A randomized study of alglucosidase alfa in late-onset Pompe\u2019s disease","volume":"362","author":"van der Ploeg","year":"2010","journal-title":"N Engl J Med"},{"key":"10.1016\/j.nmd.2012.10.024_b0045","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1016\/j.nmd.2007.03.006","article-title":"Impact of late-onset Pompe disease on participation in daily life activities: evaluation of the Rotterdam Handicap Scale","volume":"17","author":"Hagemans","year":"2007","journal-title":"Neuromuscul Disord"},{"key":"10.1016\/j.nmd.2012.10.024_b0050","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1002\/mus.10045","article-title":"Psychometric evaluation of a new Handicap Scale in immune-mediated polyneuropathies","volume":"25","author":"Merkies","year":"2002","journal-title":"Muscle Nerve"},{"key":"10.1016\/j.nmd.2012.10.024_b0055","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1111\/j.1469-8749.1989.tb04003.x","article-title":"The gross motor function measure: a means to evaluate the effects of physical therapy","volume":"31","author":"Russell","year":"1989","journal-title":"Dev Med Child Neurol"},{"key":"10.1016\/j.nmd.2012.10.024_b0060","doi-asserted-by":"crossref","first-page":"S50","DOI":"10.1097\/01.mlr.0000245426.10853.30","article-title":"Classical test theory","volume":"44","author":"DeVellis","year":"2006","journal-title":"Med Care"},{"key":"10.1016\/j.nmd.2012.10.024_b0065","first-page":"515","article-title":"Functional assessment in rehabilitative medicine: principles and methods","volume":"43","author":"Tesio","year":"2007","journal-title":"Eura Medicophys"},{"key":"10.1016\/j.nmd.2012.10.024_b0070","series-title":"Probabalistic models for some intelligence and attainment tests","author":"Rasch","year":"1993"},{"key":"10.1016\/j.nmd.2012.10.024_b0075","series-title":"Applying the Rasch model: fundamental measurement in the human sciences","author":"Bond","year":"2001"},{"key":"10.1016\/j.nmd.2012.10.024_b0080","series-title":"Pediatric evaluation of disability inventory (PEDI). Development, standardization and administration manual","author":"Haley","year":"1992"},{"key":"10.1016\/j.nmd.2012.10.024_b0085","series-title":"International classification of functioning, disability and health","author":"World Health Organization","year":"2001"},{"key":"10.1016\/j.nmd.2012.10.024_b0090","series-title":"Health measurement scales. A practical guide to their development and use","author":"Streiner","year":"1998"},{"key":"10.1016\/j.nmd.2012.10.024_b0095","series-title":"Rasch models for measurement: RUMM2030","author":"Andrich","year":"2010"},{"key":"10.1016\/j.nmd.2012.10.024_b0100","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1016\/j.nmd.2010.03.010","article-title":"Rasch-built myotonic dystrophy type 1 activity and participation scale (DM1-Activ)","volume":"20","author":"Hermans","year":"2010","journal-title":"Neuromuscul Disord"},{"key":"10.1016\/j.nmd.2012.10.024_b0105","doi-asserted-by":"crossref","first-page":"1358","DOI":"10.1002\/art.23108","article-title":"The Rasch measurement model in rheumatology: what is it and why use it? When should it be applied, and what should one look for in a Rasch paper?","volume":"57","author":"Tennant","year":"2007","journal-title":"Arthritis Rheum"},{"key":"10.1016\/j.nmd.2012.10.024_b0110","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1212\/WNL.0b013e318208824b","article-title":"Rasch-built overall disability scale (R-ODS) for immune-mediated peripheral neuropathies","volume":"76","author":"van Nes","year":"2011","journal-title":"Neurology"},{"key":"10.1016\/j.nmd.2012.10.024_b0115","first-page":"238","article-title":"Reliability statistics","volume":"6","author":"Fischer","year":"1992","journal-title":"Rasch Meas Trans"},{"key":"10.1016\/j.nmd.2012.10.024_b0120","series-title":"Differential item functioning","first-page":"33","article-title":"DIF detection and description: mantel-Haenszel and standardisation","author":"Dorans","year":"1993"},{"key":"10.1016\/j.nmd.2012.10.024_b0125","series-title":"Item response theory for psychologists","author":"Embretson","year":"2000"},{"key":"10.1016\/j.nmd.2012.10.024_b0130","first-page":"28","article-title":"Sample size and item calibration stability","volume":"7","author":"Linacre","year":"1994","journal-title":"Rasch Meas Trans"},{"key":"10.1016\/j.nmd.2012.10.024_b0135","first-page":"905","article-title":"Rack and stack: time 1 vs. time 2","volume":"17","author":"Wright","year":"2003","journal-title":"Rasch Meas Trans"},{"key":"10.1016\/j.nmd.2012.10.024_b0140","series-title":"Memorandum no. 45","article-title":"Aids to examination of the peripheral nervous system","author":"Medical Research Council","year":"1976"},{"key":"10.1016\/j.nmd.2012.10.024_b0145","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1080\/03610929008830224","article-title":"The restricted cubic spline hazard model","volume":"19","author":"Herndon","year":"1990","journal-title":"Commun Stat Theory Methods"},{"key":"10.1016\/j.nmd.2012.10.024_b0150","series-title":"Best test design: Rasch measurement","author":"Wright","year":"1979"},{"key":"10.1016\/j.nmd.2012.10.024_b0155","doi-asserted-by":"crossref","first-page":"1044","DOI":"10.1136\/jnnp.2009.201392","article-title":"Effect sizes can be misleading: is it time to change the way we measure change?","volume":"81","author":"Hobart","year":"2010","journal-title":"J Neurol Neurosurg Psychiatr"},{"key":"10.1016\/j.nmd.2012.10.024_b0160","first-page":"850","article-title":"Clinically meaningful gaps","volume":"15","author":"Lai","year":"2002","journal-title":"Rasch Meas Trans"},{"key":"10.1016\/j.nmd.2012.10.024_b0165","doi-asserted-by":"crossref","first-page":"1","DOI":"10.3310\/hta13120","article-title":"Improving the evaluation of therapeutic interventions in multiple sclerosis: the role of new psychometric methods","volume":"13","author":"Hobart","year":"2009","journal-title":"Health Technol Assess"},{"key":"10.1016\/j.nmd.2012.10.024_b0170","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1136\/bmj.310.6973.170","article-title":"Multiple significance tests: the Bonferroni method","volume":"310","author":"Bland","year":"1995","journal-title":"BMJ"},{"key":"10.1016\/j.nmd.2012.10.024_b0175","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1136\/jnnp.74.1.99","article-title":"Connecting impairment, disability, and handicap in immune mediated polyneuropathies","volume":"74","author":"Merkies","year":"2003","journal-title":"J Neurol Neurosurg Psychiatr"},{"key":"10.1016\/j.nmd.2012.10.024_b0180","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1016\/j.nmd.2007.02.013","article-title":"ACTIVLIM: a Rasch-built measure of activity limitations in children and adults with neuromuscular disorders","volume":"17","author":"Vandervelde","year":"2007","journal-title":"Neuromuscul Disord"},{"key":"10.1016\/j.nmd.2012.10.024_b0185","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1080\/1363849031000139298","article-title":"Development of a disease-specific disability instrument for Pompe disease","volume":"6","author":"Haley","year":"2003","journal-title":"Pediatr Rehabil"},{"key":"10.1016\/j.nmd.2012.10.024_b0190","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1016\/0197-2456(89)90005-6","article-title":"Measurement of health status. Ascertaining the minimal clinically important difference","volume":"10","author":"Jaeschke","year":"1989","journal-title":"Control Clin Trials"},{"key":"10.1016\/j.nmd.2012.10.024_b0195","doi-asserted-by":"crossref","first-page":"1194","DOI":"10.1136\/jnnp.2009.194324","article-title":"Confirming the efficacy of intravenous immunoglobulin in CIDP through minimum clinically important differences: shifting from statistical significance to clinical relevance","volume":"81","author":"Merkies","year":"2010","journal-title":"J Neurol Neurosurg Psychiatr"},{"key":"10.1016\/j.nmd.2012.10.024_b0200","doi-asserted-by":"crossref","first-page":"1639","DOI":"10.1093\/brain\/awr318","article-title":"Modifying the Medical Research Council grading system through Rasch analyses","volume":"135","author":"Vanhoutte","year":"2012","journal-title":"Brain"}],"container-title":["Neuromuscular Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960896612006694?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960896612006694?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T08:01:19Z","timestamp":1760774479000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0960896612006694"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,3]]},"references-count":40,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2013,3]]}},"alternative-id":["S0960896612006694"],"URL":"https:\/\/doi.org\/10.1016\/j.nmd.2012.10.024","relation":{},"ISSN":["0960-8966"],"issn-type":[{"value":"0960-8966","type":"print"}],"subject":[],"published":{"date-parts":[[2013,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Rasch-built Pompe-specific Activity (R-PAct) scale","name":"articletitle","label":"Article Title"},{"value":"Neuromuscular Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.nmd.2012.10.024","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 Elsevier B.V.","name":"copyright","label":"Copyright"}]}}