{"id":"https://openalex.org/W2394823829","doi":null,"title":"Psychometric properties of an index of three patient reported outcome (PRO) measures, termed the CLinical ARthritis Activity (PRO-CLARA) in patients with rheumatoid arthritis. The NEW INDICES study.","display_name":"Psychometric properties of an index of three patient reported outcome (PRO) measures, termed the CLinical ARthritis Activity (PRO-CLARA) in patients with rheumatoid arthritis. The NEW INDICES study.","publication_year":2010,"publication_date":"2010-03-01","ids":{"openalex":"https://openalex.org/W2394823829","mag":"2394823829","pmid":"https://pubmed.ncbi.nlm.nih.gov/20406613"},"language":"en","primary_location":{"id":"pmid:20406613","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20406613","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":"Clinical and experimental rheumatology","raw_type":"Journal Article"},"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/A5088324181","display_name":"Fausto Salaffi","orcid":"https://orcid.org/0000-0002-3794-6831","observed_orcids":["https://orcid.org/0000-0002-3794-6831"]},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F Salaffi","raw_affiliation_strings":["Rheumatology Unit, Universit\u00e0 Politecnica delle Marche, Ancona, Italy. fsalaff@tin.it","Rheumatology Unit, Universit\u00e0 Politecnica delle Marche, Ancona, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rheumatology Unit, Universit\u00e0 Politecnica delle Marche, Ancona, Italy. fsalaff@tin.it","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Rheumatology Unit, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000691915","display_name":"Alberto Migliore","orcid":"https://orcid.org/0000-0002-3397-6478","observed_orcids":["https://orcid.org/0000-0002-3397-6478"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Migliore","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112272521","display_name":"M. Scarpellini","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Scarpellini","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013678871","display_name":"Corsaro Sm","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S M Corsaro","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103213793","display_name":"Bruno Lagan\u00e0","orcid":"https://orcid.org/0000-0002-7660-8974","observed_orcids":["https://orcid.org/0000-0002-7660-8974"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Lagan\u00e0","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036558708","display_name":"Flavio Mozzani","orcid":"https://orcid.org/0000-0002-4738-9346","observed_orcids":["https://orcid.org/0000-0002-4738-9346"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F Mozzani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076632964","display_name":"Giuseppe Varcasia","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Varcasia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004750707","display_name":"Matteo M. Pusceddu","orcid":"https://orcid.org/0000-0002-4934-3501","observed_orcids":["https://orcid.org/0000-0002-4934-3501","https://orcid.org/0000-0001-9367-7413"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Pusceddu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051900744","display_name":"Giovanni Pomponio","orcid":"https://orcid.org/0000-0002-3493-8019","observed_orcids":["https://orcid.org/0000-0002-3493-8019"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Pomponio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069368324","display_name":"Nicoletta Romeo","orcid":"https://orcid.org/0000-0003-2697-3807","observed_orcids":["https://orcid.org/0000-0003-2697-3807"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Romeo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"A Maier","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Maier","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011583819","display_name":"Rosario Foti","orcid":"https://orcid.org/0000-0002-7301-8362","observed_orcids":["https://orcid.org/0000-0002-7301-8362"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rosario Foti","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101665248","display_name":"Raffaele Scarpa","orcid":"https://orcid.org/0000-0002-5808-6607","observed_orcids":["https://orcid.org/0000-0002-5808-6607"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raffaele Scarpa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103840915","display_name":"Stefania Gasparini","orcid":"https://orcid.org/0009-0001-0025-3505","observed_orcids":["https://orcid.org/0009-0001-0025-3505"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stefania Gasparini","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101579609","display_name":"Stefano Bombardieri","orcid":"https://orcid.org/0000-0002-3878-5216","observed_orcids":["https://orcid.org/0000-0002-3878-5216"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stefano Bombardieri","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":0.9238,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.76294314,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"28","issue":"2","first_page":"186","last_page":"200"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.9872999787330627,"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":0.9872999787330627,"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":0.0038999998942017555,"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/T10467","display_name":"Psychometric Methodologies and Testing","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rheumatoid-arthritis","display_name":"rheumatoid arthritis","score":0.9570000171661377},{"id":"https://openalex.org/keywords/disease-activity-assessment","display_name":"disease activity assessment","score":0.8360000252723694},{"id":"https://openalex.org/keywords/patient-reported-outcomes","display_name":"patient-reported outcomes","score":0.7900000214576721},{"id":"https://openalex.org/keywords/composite-index","display_name":"composite index","score":0.8870000243186951},{"id":"https://openalex.org/keywords/tender-joint-count","display_name":"tender joint count","score":0.8550000190734863},{"id":"https://openalex.org/keywords/physical-functioning","display_name":"physical function","score":0.8790000081062317},{"id":"https://openalex.org/keywords/global-health-status","display_name":"global health status","score":0.8479999899864197},{"id":"https://openalex.org/keywords/psychometric-properties","display_name":"psychometric properties","score":0.8240000009536743},{"id":"https://openalex.org/keywords/internal-consistency","display_name":"internal consistency","score":0.6819999814033508},{"id":"https://openalex.org/keywords/concurrent-validity","display_name":"concurrent validity","score":0.7649999856948853},{"id":"https://openalex.org/keywords/discriminant-validity","display_name":"discriminant validity","score":0.8669999837875366},{"id":"https://openalex.org/keywords/disease-modifying-antirheumatic-drugs","display_name":"disease-modifying antirheumatic drugs","score":0.7080000042915344}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9063149690628052},{"id":"https://openalex.org/C106906290","wikidata":"https://www.wikidata.org/wiki/Q1140909","display_name":"Cronbach's alpha","level":3,"score":0.8470253348350525},{"id":"https://openalex.org/C2777575956","wikidata":"https://www.wikidata.org/wiki/Q187255","display_name":"Rheumatoid arthritis","level":2,"score":0.7252075672149658},{"id":"https://openalex.org/C120107772","wikidata":"https://www.wikidata.org/wiki/Q168554","display_name":"Discriminant validity","level":4,"score":0.5985005497932434},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5980536341667175},{"id":"https://openalex.org/C58471807","wikidata":"https://www.wikidata.org/wiki/Q327120","display_name":"Receiver operating characteristic","level":2,"score":0.5707664489746094},{"id":"https://openalex.org/C198999979","wikidata":"https://www.wikidata.org/wiki/Q5159115","display_name":"Concurrent validity","level":4,"score":0.513701319694519},{"id":"https://openalex.org/C40722632","wikidata":"https://www.wikidata.org/wiki/Q5160137","display_name":"Confirmatory factor analysis","level":3,"score":0.5118162035942078},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.4985005855560303},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4880448877811432},{"id":"https://openalex.org/C2778724333","wikidata":"https://www.wikidata.org/wiki/Q14401","display_name":"Kappa","level":2,"score":0.45606884360313416},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.44110748171806335},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"score":0.4284578263759613},{"id":"https://openalex.org/C76318530","wikidata":"https://www.wikidata.org/wiki/Q16833590","display_name":"Area under the curve","level":2,"score":0.4268355071544647},{"id":"https://openalex.org/C2776232647","wikidata":"https://www.wikidata.org/wiki/Q702883","display_name":"Rheumatoid factor","level":3,"score":0.41188639402389526},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.3850381374359131},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.2661435604095459},{"id":"https://openalex.org/C3018868096","wikidata":"https://www.wikidata.org/wiki/Q2693233","display_name":"Internal consistency","level":3,"score":0.2431434988975525},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10187980532646179},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C71104824","wikidata":"https://www.wikidata.org/wiki/Q1476639","display_name":"Structural equation modeling","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001172","descriptor_name":"Arthritis, Rheumatoid","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006304","descriptor_name":"Health Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011594","descriptor_name":"Psychometrics","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D011594","descriptor_name":"Psychometrics","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"pmid:20406613","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20406613","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":"Clinical and experimental rheumatology","raw_type":"Journal Article"},{"id":"pmh:oai:arpi.unipi.it:11568/143258","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/143258","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.uniroma1.it:11573/111843","doi":null,"is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?eid=2-s2.0-77952782434&partnerID=65&md5=1a4c5fc085e90e3d7a6264c8e7cf83a0","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.univpm.it:11566/55771","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11566/55771","pdf_url":null,"source":{"id":"https://openalex.org/S4306402571","display_name":"Universit\u00e0 Politecnica delle Marche (Universit\u00e0 Politecnica delle Marche)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122534668","host_organization_name":"Marche Polytechnic University","host_organization_lineage":["https://openalex.org/I122534668"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"mag:2394823829","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20406613","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":0.9763000011444092,"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":82,"referenced_works":["https://openalex.org/W13145426","https://openalex.org/W29249300","https://openalex.org/W48703373","https://openalex.org/W53352406","https://openalex.org/W79736486","https://openalex.org/W105144345","https://openalex.org/W132722136","https://openalex.org/W146990558","https://openalex.org/W156601525","https://openalex.org/W342856231","https://openalex.org/W1274762127","https://openalex.org/W1573288623","https://openalex.org/W1583937157","https://openalex.org/W1588610010","https://openalex.org/W1605537583","https://openalex.org/W1766052209","https://openalex.org/W1770937742","https://openalex.org/W1842259040","https://openalex.org/W1901079136","https://openalex.org/W1907668551","https://openalex.org/W1935562347","https://openalex.org/W1967095233","https://openalex.org/W1967992791","https://openalex.org/W1973562603","https://openalex.org/W1976422995","https://openalex.org/W1977543350","https://openalex.org/W1985004174","https://openalex.org/W2000905503","https://openalex.org/W2002240106","https://openalex.org/W2009741600","https://openalex.org/W2012844020","https://openalex.org/W2025651752","https://openalex.org/W2028766426","https://openalex.org/W2033299724","https://openalex.org/W2046672458","https://openalex.org/W2047400624","https://openalex.org/W2052852915","https://openalex.org/W2067257696","https://openalex.org/W2070282445","https://openalex.org/W2078821315","https://openalex.org/W2080638211","https://openalex.org/W2082627748","https://openalex.org/W2093195555","https://openalex.org/W2096713466","https://openalex.org/W2098919737","https://openalex.org/W2099559598","https://openalex.org/W2100039847","https://openalex.org/W2101830854","https://openalex.org/W2102150307","https://openalex.org/W2105206310","https://openalex.org/W2109237866","https://openalex.org/W2110177517","https://openalex.org/W2113131907","https://openalex.org/W2114678292","https://openalex.org/W2118247898","https://openalex.org/W2118742196","https://openalex.org/W2118771994","https://openalex.org/W2119288715","https://openalex.org/W2122171656","https://openalex.org/W2134171514","https://openalex.org/W2135425610","https://openalex.org/W2143835145","https://openalex.org/W2145439729","https://openalex.org/W2145517217","https://openalex.org/W2148053400","https://openalex.org/W2148357532","https://openalex.org/W2151922822","https://openalex.org/W2152348310","https://openalex.org/W2155781170","https://openalex.org/W2156996668","https://openalex.org/W2159106700","https://openalex.org/W2166732840","https://openalex.org/W2172011800","https://openalex.org/W2262344087","https://openalex.org/W2337335957","https://openalex.org/W2337393413","https://openalex.org/W2342083232","https://openalex.org/W2401365451","https://openalex.org/W2408519072","https://openalex.org/W2413603885","https://openalex.org/W2415859118","https://openalex.org/W2427978597"],"related_works":["https://openalex.org/W3021284521","https://openalex.org/W7018236755","https://openalex.org/W2158152684","https://openalex.org/W2757898571","https://openalex.org/W2510857365","https://openalex.org/W3197742691","https://openalex.org/W7132310151","https://openalex.org/W2197349645","https://openalex.org/W2495257026","https://openalex.org/W2756166912"],"abstract_inverted_index":{"OBJECTIVES:":[0],"To":[1],"evaluate":[2],"the":[3,58,61,65,100,195,220,240],"psychometric":[4,62,237],"properties":[5,63,238],"of":[6,60,64,75,112,120,219,239],"an":[7],"index":[8],"based":[9],"on":[10],"3":[11],"patient":[12],"reported":[13],"outcomes":[14],"measures,":[15],"termed":[16],"PRO-CLinical":[17],"ARthritis":[18],"Activity":[19],"(PRO-CLARA),":[20],"in":[21,33,52,83],"order":[22],"to":[23,43,50,72,144,159,204,208,225],"facilitate":[24],"rapid":[25],"and":[26,88,94,110,155,164],"easy":[27],"rheumatoid":[28],"arthritis":[29],"(RA)":[30],"activity":[31,93,211],"assessment":[32,212],"daily":[34],"routine.":[35],"METHODS:":[36],"196":[37],"patients":[38,98,161],"partially":[39],"or":[40],"not":[41],"responding":[42],"disease":[44,92,121,166],"modifying":[45],"anti-rheumatic":[46],"drugs":[47],"(DMARDs),":[48],"consented":[49],"participate":[51],"a":[53,84,117],"multicentre":[54],"cross-sectional":[55],"study.":[56],"For":[57,176],"evaluation":[59],"PRO-CLARA,":[66,101],"this":[67],"population":[68],"has":[69],"been":[70],"compared":[71],"another":[73],"cohort":[74],"247":[76],"outpatients":[77],"with":[78,133,162,169],"RA":[79,210],"who":[80,89],"were":[81,127,181],"participating":[82],"long-term":[85],"observational":[86],"study":[87,234],"satisfying":[90],"minimal":[91],"remission":[95],"definitions.":[96],"All":[97],"completed":[99],"combining":[102],"patient's":[103],"physical":[104],"function,":[105],"self-administered":[106],"tender":[107],"joint":[108],"count":[109],"perception":[111],"global":[113],"health":[114],"status":[115],"into":[116],"single":[118],"measure":[119],"activity.":[122],"Additional":[123],"comparator":[124,230],"composite":[125],"indices":[126],"analysed.":[128],"Internal":[129],"consistency":[130],"was":[131,141,150,167,197],"assessed":[132,168],"Cronbach's":[134,192],"alpha":[135,193],"coefficient.":[136],"A":[137],"confirmatory":[138],"factor":[139,146],"analysis":[140],"carried":[142],"out":[143],"test":[145],"structure.":[147],"Concurrent":[148],"validity":[149,158],"analyzed":[151],"using":[152],"Spearman's":[153],"correlations":[154],"cross-tabulations.":[156],"Discriminant":[157],"distinguish":[160],"active":[163],"non-active":[165],"receiver":[170],"operating":[171],"characteristic":[172],"(ROC)":[173],"curve":[174,218],"analysis.":[175],"agreement":[177],"analysis,":[178],"kappa":[179],"statistics":[180],"calculated.":[182],"RESULTS:":[183],"In":[184],"testing":[185],"for":[186,194],"internal":[187],"consistency,":[188],"we":[189],"found":[190],"that":[191],"PRO-CLARA":[196,202,221],"0.893,":[198],"indicating":[199],"high":[200],"reliability.":[201],"proved":[203],"be":[205],"significantly":[206],"correlated":[207],"established":[209],"tools.":[213],"The":[214,233],"area":[215],"under":[216],"ROC":[217],"gives":[222],"identical":[223],"results":[224],"those":[226],"provided":[227],"by":[228],"other":[229],"indices.":[231],"CONCLUSIONS:":[232],"showed":[235],"satisfactory":[236],"PRO-CLARA.":[241]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}