{"id":"https://openalex.org/W1554040320","doi":null,"title":"Pulmonary hypertension in idiopathic pulmonary fibrosis does not influence six-minute walk distance: results from a retrospective study.","display_name":"Pulmonary hypertension in idiopathic pulmonary fibrosis does not influence six-minute walk distance: results from a retrospective study.","publication_year":2015,"publication_date":"2015-01-05","ids":{"openalex":"https://openalex.org/W1554040320","mag":"1554040320","pmid":"https://pubmed.ncbi.nlm.nih.gov/25591141"},"language":"en","primary_location":{"id":"pmh:oai:mattioli1885journals.com:article/3358","doi":null,"is_oa":true,"landing_page_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/3358","pdf_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/download/3358/3103","source":{"id":"https://openalex.org/S157329216","display_name":"Sarcoidosis vasculitis and diffuse lung diseases","issn_l":"1124-0490","issn":["1124-0490","2532-179X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1124-0490","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/download/3358/3103","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071626680","display_name":"Sergio Alfonso Harari","orcid":"https://orcid.org/0000-0001-8629-7391","observed_orcids":["https://orcid.org/0000-0001-8629-7391"]},"institutions":[{"id":"https://openalex.org/I4210094922","display_name":"MultiMedica","ror":"https://ror.org/01h8ey223","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210148804","display_name":"Ospedale San Giuseppe","ror":"https://ror.org/05m6e7d23","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210148804","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sergio Harari","raw_affiliation_strings":["Ospedale San Giuseppe Multimedica, Milano. sharari@ilpolmone.it","Ospedale San Giuseppe Multimedica, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ospedale San Giuseppe Multimedica, Milano. sharari@ilpolmone.it","institution_ids":["https://openalex.org/I4210094922","https://openalex.org/I4210148804"]},{"raw_affiliation_string":"Ospedale San Giuseppe Multimedica, Milano","institution_ids":["https://openalex.org/I4210094922","https://openalex.org/I4210148804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017716537","display_name":"Antonella Caminati","orcid":"https://orcid.org/0000-0002-6414-3460","observed_orcids":["https://orcid.org/0000-0002-6414-3460"]},"institutions":[{"id":"https://openalex.org/I4210094922","display_name":"MultiMedica","ror":"https://ror.org/01h8ey223","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210148804","display_name":"Ospedale San Giuseppe","ror":"https://ror.org/05m6e7d23","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210148804","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonella Caminati","raw_affiliation_strings":["Ospedale San Giuseppe Multimedica, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ospedale San Giuseppe Multimedica, Milano","institution_ids":["https://openalex.org/I4210094922","https://openalex.org/I4210148804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037190293","display_name":"Roberto Cassandro","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094922","display_name":"MultiMedica","ror":"https://ror.org/01h8ey223","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210148804","display_name":"Ospedale San Giuseppe","ror":"https://ror.org/05m6e7d23","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210148804","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Roberto Cassandro","raw_affiliation_strings":["Ospedale San Giuseppe Multimedica, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ospedale San Giuseppe Multimedica, Milano","institution_ids":["https://openalex.org/I4210094922","https://openalex.org/I4210148804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067596556","display_name":"Sara Conti","orcid":"https://orcid.org/0000-0002-5774-3740","observed_orcids":["https://orcid.org/0000-0002-5774-3740"]},"institutions":[{"id":"https://openalex.org/I66752286","display_name":"University of Milano-Bicocca","ror":"https://ror.org/01ynf4891","country_code":"IT","type":"education","lineage":["https://openalex.org/I66752286"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sara Conti","raw_affiliation_strings":["Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca","institution_ids":["https://openalex.org/I66752286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040901324","display_name":"Fabiana Madotto","orcid":"https://orcid.org/0000-0002-8829-9160","observed_orcids":["https://orcid.org/0000-0002-8829-9160"]},"institutions":[{"id":"https://openalex.org/I66752286","display_name":"University of Milano-Bicocca","ror":"https://ror.org/01ynf4891","country_code":"IT","type":"education","lineage":["https://openalex.org/I66752286"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabiana Madotto","raw_affiliation_strings":["Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca","institution_ids":["https://openalex.org/I66752286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022008360","display_name":"Francesca Luisi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094922","display_name":"MultiMedica","ror":"https://ror.org/01h8ey223","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210148804","display_name":"Ospedale San Giuseppe","ror":"https://ror.org/05m6e7d23","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094922","https://openalex.org/I4210148804","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesca Luisi","raw_affiliation_strings":["Ospedale San Giuseppe Multimedica, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ospedale San Giuseppe Multimedica, Milano","institution_ids":["https://openalex.org/I4210094922","https://openalex.org/I4210148804"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107884527","display_name":"Giancarlo Cesana","orcid":"https://orcid.org/0000-0003-2728-2485","observed_orcids":["https://orcid.org/0000-0003-2728-2485"]},"institutions":[{"id":"https://openalex.org/I66752286","display_name":"University of Milano-Bicocca","ror":"https://ror.org/01ynf4891","country_code":"IT","type":"education","lineage":["https://openalex.org/I66752286"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giancarlo Cesana","raw_affiliation_strings":["Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro di Studio e Ricerca sulla Sanit\u00e0 Pubblica. Universit\u00e0 degli Studi Milano Bicocca","institution_ids":["https://openalex.org/I66752286"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9305,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.76596109,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"31","issue":"4","first_page":"297","last_page":"305"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10870","display_name":"Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis","score":0.8910999894142151,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10870","display_name":"Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis","score":0.8910999894142151,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10728","display_name":"Pulmonary Hypertension Research and Treatments","score":0.09650000184774399,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/idiopathic-pulmonary-fibrosis","display_name":"idiopathic pulmonary fibrosis","score":0.9580000042915344},{"id":"https://openalex.org/keywords/pulmonary-hypertension","display_name":"pulmonary hypertension","score":0.9990000128746033},{"id":"https://openalex.org/keywords/6-minute-walk-distance","display_name":"6-minute walk distance","score":0.8970000147819519},{"id":"https://openalex.org/keywords/6-minute-walk-test","display_name":"6-minute walk test","score":0.9599999785423279},{"id":"https://openalex.org/keywords/surrogate-endpoints","display_name":"surrogate endpoints","score":0.7110000252723694},{"id":"https://openalex.org/keywords/pulmonary-function-tests","display_name":"pulmonary function tests","score":0.8960000276565552},{"id":"https://openalex.org/keywords/forced-vital-capacity","display_name":"forced vital capacity","score":0.8679999709129333},{"id":"https://openalex.org/keywords/right-heart-catheterization","display_name":"right heart catheterization","score":0.9409999847412109}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9561001658439636},{"id":"https://openalex.org/C2778341716","wikidata":"https://www.wikidata.org/wiki/Q2290446","display_name":"Idiopathic pulmonary fibrosis","level":3,"score":0.8379864692687988},{"id":"https://openalex.org/C2780930700","wikidata":"https://www.wikidata.org/wiki/Q1128595","display_name":"Pulmonary hypertension","level":2,"score":0.7424678206443787},{"id":"https://openalex.org/C75603125","wikidata":"https://www.wikidata.org/wiki/Q1877462","display_name":"Pulmonary function testing","level":2,"score":0.608139157295227},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6005048155784607},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.536113440990448},{"id":"https://openalex.org/C203092338","wikidata":"https://www.wikidata.org/wiki/Q1340863","display_name":"Clinical endpoint","level":3,"score":0.5189644694328308},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.48920726776123047},{"id":"https://openalex.org/C141341695","wikidata":"https://www.wikidata.org/wiki/Q2368661","display_name":"Surrogate endpoint","level":2,"score":0.4329186975955963},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.38498735427856445},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.33861279487609863},{"id":"https://openalex.org/C2777714996","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung","level":2,"score":0.153458833694458},{"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":"D005080","descriptor_name":"Exercise Test","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006976","descriptor_name":"Hypertension, Pulmonary","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D006976","descriptor_name":"Hypertension, Pulmonary","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D006976","descriptor_name":"Hypertension, Pulmonary","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"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":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017079","descriptor_name":"Exercise Tolerance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D054990","descriptor_name":"Idiopathic Pulmonary Fibrosis","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D054990","descriptor_name":"Idiopathic Pulmonary Fibrosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D054990","descriptor_name":"Idiopathic Pulmonary Fibrosis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true}],"locations_count":4,"locations":[{"id":"pmh:oai:mattioli1885journals.com:article/3358","doi":null,"is_oa":true,"landing_page_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/3358","pdf_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/download/3358/3103","source":{"id":"https://openalex.org/S157329216","display_name":"Sarcoidosis vasculitis and diffuse lung diseases","issn_l":"1124-0490","issn":["1124-0490","2532-179X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1124-0490","raw_type":"info:eu-repo/semantics/article"},{"id":"pmid:25591141","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25591141","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":"Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG","raw_type":"Journal Article"},{"id":"pmh:oai:boa.unimib.it:10281/62684","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10281/62684","pdf_url":null,"source":{"id":"https://openalex.org/S4306401259","display_name":"BOA (University of Milano-Bicocca)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I66752286","host_organization_name":"University of Milano-Bicocca","host_organization_lineage":["https://openalex.org/I66752286"],"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:1554040320","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25591141","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:mattioli1885journals.com:article/3358","doi":null,"is_oa":true,"landing_page_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/3358","pdf_url":"https://www.mattioli1885journals.com/index.php/sarcoidosis/article/download/3358/3103","source":{"id":"https://openalex.org/S157329216","display_name":"Sarcoidosis vasculitis and diffuse lung diseases","issn_l":"1124-0490","issn":["1124-0490","2532-179X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1124-0490","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","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":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1554040320.pdf","grobid_xml":"https://content.openalex.org/works/W1554040320.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1781015672","https://openalex.org/W1860863518","https://openalex.org/W1931620828","https://openalex.org/W1963761265","https://openalex.org/W1972784084","https://openalex.org/W1991660435","https://openalex.org/W2001452302","https://openalex.org/W2004950293","https://openalex.org/W2011870650","https://openalex.org/W2031625073","https://openalex.org/W2037681111","https://openalex.org/W2046418560","https://openalex.org/W2057891111","https://openalex.org/W2058234974","https://openalex.org/W2071911585","https://openalex.org/W2080677332","https://openalex.org/W2083228944","https://openalex.org/W2087486280","https://openalex.org/W2089858213","https://openalex.org/W2099269315","https://openalex.org/W2100554882","https://openalex.org/W2102969338","https://openalex.org/W2113777102","https://openalex.org/W2115382555","https://openalex.org/W2117681009","https://openalex.org/W2117717444","https://openalex.org/W2123137799","https://openalex.org/W2127994875","https://openalex.org/W2132798299","https://openalex.org/W2134620358","https://openalex.org/W2140575740","https://openalex.org/W2142941142","https://openalex.org/W2143696980","https://openalex.org/W2150824191","https://openalex.org/W2152055220","https://openalex.org/W2154027222","https://openalex.org/W2154068194","https://openalex.org/W2154804117","https://openalex.org/W2159852406","https://openalex.org/W2167735678"],"related_works":["https://openalex.org/W2001452302","https://openalex.org/W2902446948","https://openalex.org/W2767131088","https://openalex.org/W7216876161","https://openalex.org/W4401827326","https://openalex.org/W2154068194","https://openalex.org/W2766486565","https://openalex.org/W4411588922","https://openalex.org/W4396504890","https://openalex.org/W2049664503"],"abstract_inverted_index":{"BACKGROUND:":[0],"The":[1,79],"characteristics":[2],"of":[3,43,53,69,93,125,131,138,140,151],"the":[4,51,67,89,100,152,155],"six-minute":[5,101],"walk":[6],"test":[7,27],"(6MWT)":[8],"in":[9,37,55,84,148,164,176,187,192,199,229,232],"patients":[10,56,70,120,141,150,166,177,214,233],"with":[11,57,71,121,167,215],"idiopathic":[12],"pulmonary":[13,17,106],"fibrosis":[14],"(IPF)":[15],"and":[16,105,195,237],"hypertension":[18],"(PH)":[19],"have":[20],"not":[21,210,222],"yet":[22],"been":[23,30],"described;":[24],"nevertheless,":[25],"this":[26,44],"has":[28],"already":[29],"used":[31,224],"as":[32,225],"a":[33,122,226],"\"surrogate":[34],"end":[35],"point\"":[36],"some":[38],"clinical":[39,230],"trials.":[40],"OBJECTIVE:":[41],"Goal":[42],"retrospective":[45],"study":[46,80,231],"was":[47,82,158,161,183],"to":[48,76,88],"assess":[49],"whether":[50],"presence":[52,90],"PH":[54,94,168,193],"IPF":[58,72,119,149,165,213,236],"might":[59],"influence":[60],"6MWT":[61],"performances.":[62],"METHODS:":[63],"We":[64],"retrospectively":[65],"reviewed":[66],"data":[68,145,205],"who":[73],"were":[74,110,134,146],"referred":[75],"our":[77],"hospital.":[78],"population":[81,116],"divided":[83],"two":[85,153],"groups":[86,186],"according":[87],"or":[91,216],"absence":[92],"at":[95],"right":[96],"heart":[97],"catheterization;":[98],"then,":[99],"walking":[102],"distance":[103],"(6MWD)":[104],"function":[107],"tests":[108],"(PFTs)":[109],"compared":[111],"between":[112,185,212],"groups.":[113],"RESULTS:":[114],"Study":[115],"included":[117],"30":[118],"mean":[123],"age":[124],"59.0":[126],"years":[127],"(\u00b1":[128],"8.3),":[129],"most":[130],"whom":[132],"(76.7%)":[133],"males.":[135],"A":[136],"total":[137],"43.3%":[139],"had":[142],"PH.":[143,218,238],"PFTs":[144],"similar":[147],"groups;":[154],"only":[156],"exception":[157],"FVC,":[159],"which":[160],"significantly":[162],"higher":[163],"(63.8%":[169],"\u00b1":[170,174,190,197],"16.0":[171],"vs.":[172],"51.6%":[173],"13.8":[175],"without":[178,217],"PH,":[179],"p<0.05).":[180],"No":[181],"difference":[182],"detected":[184],"6MWD":[188,208,220],"(222.3m":[189],"118.5":[191,198],"group":[194],"222.1m":[196],"non-PH":[200],"group,":[201],"p>0.05).":[202],"CONCLUSIONS:":[203],"Our":[204],"suggested":[206],"that":[207],"does":[209],"differ":[211],"Thus,":[219],"should":[221],"be":[223],"surrogate":[227],"endpoint":[228],"affected":[234],"by":[235]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}