{"id":"https://openalex.org/W73949889","doi":null,"title":"Comparison of the original and the modified Larsen methods and the Sharp method in scoring radiographic progression in early rheumatoid arthritis.","display_name":"Comparison of the original and the modified Larsen methods and the Sharp method in scoring radiographic progression in early rheumatoid arthritis.","publication_year":1998,"publication_date":"1998-06-01","ids":{"openalex":"https://openalex.org/W73949889","mag":"73949889","pmid":"https://pubmed.ncbi.nlm.nih.gov/9632064"},"language":"en","primary_location":{"id":"pmid:9632064","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9632064","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of rheumatology","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021038015","display_name":"Leena Paimela","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210137053","display_name":"Herttoniemi Hospital","ror":"https://ror.org/03kpa7r53","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210137053","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"L Paimela","raw_affiliation_strings":["Department of Rheumatology, Helsinki City Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Rheumatology, Helsinki City Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I4210137053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062159999","display_name":"Leena Laasonen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L Laasonen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032016441","display_name":"T. Helve","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Helve","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5006623618","display_name":"Marjatta Leirisalo\u2010Repo","orcid":"https://orcid.org/0000-0002-1568-9045","observed_orcids":["https://orcid.org/0000-0002-1568-9045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Leirisalo-Repo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4761,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.60356011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"25","issue":"6","first_page":"1063","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10630","display_name":"Orthopedic Surgery and Rehabilitation","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/early-rheumatoid-arthritis","display_name":"early rheumatoid arthritis","score":0.9480000138282776},{"id":"https://openalex.org/keywords/radiographic-progression","display_name":"radiographic progression","score":0.9539999961853027},{"id":"https://openalex.org/keywords/radiographic-scoring","display_name":"radiographic scoring","score":0.6579999923706055},{"id":"https://openalex.org/keywords/sensitivity-to-change","display_name":"sensitivity to change","score":0.8360000252723694},{"id":"https://openalex.org/keywords/standardized-response-mean","display_name":"standardized response mean","score":0.9449999928474426},{"id":"https://openalex.org/keywords/interobserver-reproducibility","display_name":"interobserver reproducibility","score":0.9409999847412109},{"id":"https://openalex.org/keywords/soft-tissue-swelling","display_name":"soft tissue swelling","score":0.8610000014305115},{"id":"https://openalex.org/keywords/periarticular-osteoporosis","display_name":"periarticular osteoporosis","score":0.9279999732971191},{"id":"https://openalex.org/keywords/hand-and-foot-radiographs","display_name":"hand and foot radiographs","score":0.8880000114440918}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9509397745132446},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.802468478679657},{"id":"https://openalex.org/C2777575956","wikidata":"https://www.wikidata.org/wiki/Q187255","display_name":"Rheumatoid arthritis","level":2,"score":0.7826038599014282},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.5122475028038025},{"id":"https://openalex.org/C2984538763","wikidata":"https://www.wikidata.org/wiki/Q2260590","display_name":"Scoring system","level":2,"score":0.5017945766448975},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.49363672733306885},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.428053617477417},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.3558664917945862},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.343645840883255},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3376960754394531},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001172","descriptor_name":"Arthritis, Rheumatoid","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001172","descriptor_name":"Arthritis, Rheumatoid","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D001175","descriptor_name":"Arthrography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005384","descriptor_name":"Finger Joint","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D005384","descriptor_name":"Finger Joint","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005528","descriptor_name":"Foot","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D006225","descriptor_name":"Hand","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013640","descriptor_name":"Tarsal Joints","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013640","descriptor_name":"Tarsal Joints","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015588","descriptor_name":"Observer Variation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018450","descriptor_name":"Disease Progression","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:9632064","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9632064","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of rheumatology","raw_type":"Comparative Study"},{"id":"mag:73949889","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9632064","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8048999905586243,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2031841739","https://openalex.org/W2340845265","https://openalex.org/W2407998296","https://openalex.org/W2412912473","https://openalex.org/W4241922484","https://openalex.org/W2129757581","https://openalex.org/W1969954271","https://openalex.org/W204514151","https://openalex.org/W2397889890","https://openalex.org/W2086862069"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"compare":[2],"the":[3,8,12,26,48,90,95,100,107,114,130,146,152],"original":[4,108],"Larsen":[5,13,87,109,149],"method":[6,14,28,88,150],"and":[7,22,25,43,55],"proposed":[9],"modification":[10],"of":[11,17,31,41,134],"with":[15,60],"omission":[16],"scoring":[18,50,102,137],"soft":[19],"tissue":[20],"swelling":[21],"periarticular":[23],"osteoporosis,":[24],"Sharp":[27,115],"in":[29,34,57,142],"measurement":[30],"radiographic":[32,77],"progression":[33,78],"early":[35,128],"rheumatoid":[36],"arthritis":[37],"(RA).":[38],"METHODS:":[39],"Radiographs":[40],"hands":[42],"feet":[44],"were":[45,97],"assessed":[46],"by":[47,81],"3":[49,83,101,136],"methods":[51,103,124,138],"at":[52],"Months":[53],"0":[54],"12":[56],"83":[58],"patients":[59],"recent":[61],"onset":[62],"RA.":[63],"Sensitivity":[64],"to":[65,132],"change":[66,133],"was":[67,79,120,139,151],"determined":[68],"using":[69],"standardized":[70],"response":[71],"mean":[72],"(SRM).":[73],"RESULTS:":[74],"Highly":[75],"significant":[76],"observed":[80,121],"all":[82,123,135],"methods.":[84],"The":[85],"modified":[86,148],"showed":[89],"largest":[91],"SRM":[92,111],"(0.88),":[93],"but":[94,141],"differences":[96],"slight":[98],"between":[99],"(SRM":[104],"0.80":[105],"for":[106,113,122],"method,":[110],"0.72":[112],"method).":[116],"High":[117],"interobserver":[118],"reproducibility":[119],"tested.":[125],"CONCLUSION:":[126],"In":[127],"RA":[129],"sensitivity":[131],"high,":[140],"this":[143],"patient":[144],"population":[145],"newly":[147],"most":[153],"responsive":[154],"method.":[155]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}