{"id":"https://openalex.org/W2464869578","doi":null,"title":"Polymyalgia rheumatica and giant cell arteritis: a 5-year epidemiologic and clinical study in Reggio Emilia, Italy.","display_name":"Polymyalgia rheumatica and giant cell arteritis: a 5-year epidemiologic and clinical study in Reggio Emilia, Italy.","publication_year":1987,"publication_date":"1987-07-01","ids":{"openalex":"https://openalex.org/W2464869578","mag":"2464869578","pmid":"https://pubmed.ncbi.nlm.nih.gov/3501353"},"language":"en","primary_location":{"id":"pmid:3501353","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3501353","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":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11380/1082970","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028528972","display_name":"Carlo Salvarani","orcid":"https://orcid.org/0000-0001-5426-5133","observed_orcids":["https://orcid.org/0000-0001-5426-5133"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Salvarani","raw_affiliation_strings":["2a Divisione di Medicina Generale, USL n.9, Reggio Emilia, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2a Divisione di Medicina Generale, USL n.9, Reggio Emilia, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066407002","display_name":"Pierluigi Macchioni","orcid":"https://orcid.org/0000-0003-3469-2861","observed_orcids":["https://orcid.org/0000-0003-3469-2861"]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P L Macchioni","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109346391","display_name":"Pier Luigi Tartoni","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P L Tartoni","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036735850","display_name":"Fulvia Rossi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F Rossi","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015055744","display_name":"Roberto Baricchi","orcid":"https://orcid.org/0000-0002-1658-0666","observed_orcids":["https://orcid.org/0000-0002-1658-0666"]},"institutions":[{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R Baricchi","raw_affiliation_strings":["Arcispedale Santa Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale Santa Maria Nuova","institution_ids":["https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112183901","display_name":"C. LI CASTRI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C Castri","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106084193","display_name":"Franco Chiaravalloti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F Chiaravalloti","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109090209","display_name":"Italo Portioli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799399062","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/053vhdz56","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I2799399062","https://openalex.org/I4210102885"]},{"id":"https://openalex.org/I4210102151","display_name":"Santa Maria Nuova Hospital","ror":"https://ror.org/01cyv3m84","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210102151"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"I Portioli","raw_affiliation_strings":["Arcispedale S. Maria Nuova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arcispedale S. Maria Nuova","institution_ids":["https://openalex.org/I2799399062","https://openalex.org/I4210102151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0294,"has_fulltext":false,"cited_by_count":120,"citation_normalized_percentile":{"value":0.7432967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"5","issue":"3","first_page":"205","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10697","display_name":"Vasculitis and related conditions","score":0.9994999766349792,"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/T10697","display_name":"Vasculitis and related conditions","score":0.9994999766349792,"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/T14015","display_name":"Otitis Media and Relapsing Polychondritis","score":9.999999747378752e-05,"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/T12328","display_name":"Autoimmune and Inflammatory Disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/polymyalgia-rheumatica","display_name":"polymyalgia rheumatica","score":1.0},{"id":"https://openalex.org/keywords/giant-cell-arteritis","display_name":"giant cell arteritis","score":1.0},{"id":"https://openalex.org/keywords/incidence","display_name":"incidence","score":0.8270000219345093},{"id":"https://openalex.org/keywords/corticosteroid-withdrawal","display_name":"corticosteroid withdrawal","score":0.8619999885559082},{"id":"https://openalex.org/keywords/discriminant-function","display_name":"discriminant function","score":0.5770000219345093},{"id":"https://openalex.org/keywords/synovitis","display_name":"synovitis","score":0.9779999852180481},{"id":"https://openalex.org/keywords/elderly-patients","display_name":"elderly patients","score":0.46299999952316284},{"id":"https://openalex.org/keywords/reggio-emilia","display_name":"Reggio Emilia","score":0.8050000071525574}],"concepts":[{"id":"https://openalex.org/C2780079024","wikidata":"https://www.wikidata.org/wiki/Q1752891","display_name":"Polymyalgia rheumatica","level":5,"score":0.9461526870727539},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.917445182800293},{"id":"https://openalex.org/C2776712624","wikidata":"https://www.wikidata.org/wiki/Q707816","display_name":"Giant cell arteritis","level":4,"score":0.8808401226997375},{"id":"https://openalex.org/C2778715236","wikidata":"https://www.wikidata.org/wiki/Q55622662","display_name":"Discontinuation","level":2,"score":0.6974902153015137},{"id":"https://openalex.org/C2781343717","wikidata":"https://www.wikidata.org/wiki/Q1751810","display_name":"Arteritis","level":2,"score":0.6017307043075562},{"id":"https://openalex.org/C65409693","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Statistical significance","level":2,"score":0.5733252167701721},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5465332269668579},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.4971144497394562},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.40877842903137207},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3870887756347656},{"id":"https://openalex.org/C2776015282","wikidata":"https://www.wikidata.org/wiki/Q644318","display_name":"Vasculitis","level":3,"score":0.3668333888053894},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.10691362619400024},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007558","descriptor_name":"Italy","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":"D011111","descriptor_name":"Polymyalgia Rheumatica","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D011111","descriptor_name":"Polymyalgia Rheumatica","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":false},{"descriptor_ui":"D011111","descriptor_name":"Polymyalgia Rheumatica","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D013256","descriptor_name":"Steroids","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":false},{"descriptor_ui":"D013585","descriptor_name":"Synovitis","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D013700","descriptor_name":"Giant Cell Arteritis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D013700","descriptor_name":"Giant Cell Arteritis","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":false},{"descriptor_ui":"D013700","descriptor_name":"Giant Cell Arteritis","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"pmid:3501353","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3501353","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:iris.unimore.it:11380/1082970","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1082970","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"mag:2464869578","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3501353","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":{"id":"pmh:oai:iris.unimore.it:11380/1082970","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1082970","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4397020823","https://openalex.org/W61351317","https://openalex.org/W2108876711","https://openalex.org/W3132213426","https://openalex.org/W2950027989","https://openalex.org/W7214071050","https://openalex.org/W2014539055","https://openalex.org/W128362936","https://openalex.org/W2002426477","https://openalex.org/W4400132897"],"abstract_inverted_index":{"Among":[0],"the":[1,21,53,62,70,118,135],"population":[2,41],"of":[3,30,56,73,96,105,120,137,149,153,165],"Reggio":[4],"Emilia,":[5],"Italy,":[6],"56":[7],"patients":[8,48,63,79,155],"with":[9,80,88,93],"polymyalgia":[10],"rheumatica":[11],"(PR)":[12],"and":[13,32,36,52,85,122],"giant":[14],"cell":[15],"arteritis":[16],"(GCA)":[17],"were":[18,34,49],"identified":[19,125],"during":[20],"5-year":[22],"period":[23],"1981-85.":[24],"The":[25,102,163],"average":[26],"annual":[27],"incidence":[28],"rates":[29],"PR":[31,81,86,168],"GCA":[33,83,89],"12.8":[35],"8.8":[37],"respectively":[38],"per":[39],"100,000":[40],"aged":[42],"50":[43],"years":[44],"or":[45,142],"older.":[46],"Forty-nine":[47],"followed":[50,156],"up":[51,157],"mean":[54],"duration":[55,104,136,148],"follow-up":[57],"was":[58],"32":[59],"months.":[60,162],"All":[61],"received":[64],"steroid":[65,76,106],"therapy.":[66],"We":[67,124],"have":[68],"evaluated":[69],"cumulative":[71],"probability":[72],"requiring":[74],"continued":[75],"therapy":[77,97,107,138],"between":[78,108],"only,":[82,84],"associated":[87],"using":[90],"life-table":[91],"methods":[92],"permanent":[94],"discontinuation":[95],"as":[98],"an":[99],"end":[100],"point.":[101],"different":[103],"these":[109],"3":[110],"groups":[111],"did":[112],"not":[113],"achieve":[114],"statistical":[115],"significance":[116],"by":[117],"method":[119],"Lee":[121],"Desu.":[123],"a":[126],"5":[127],"variable":[128],"discriminant":[129],"function":[130],"that":[131],"correctly":[132],"predicted":[133],"whether":[134],"would":[139],"be":[140],"longer":[141],"shorter":[143],"than":[144],"16":[145],"months":[146],"(median":[147],"therapy)":[150],"in":[151,167],"80%":[152],"our":[154],"for":[158],"at":[159],"least":[160],"24":[161],"presence":[164],"synovitis":[166],"is":[169],"also":[170],"discussed.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-07-22T00:00:00"}