{"id":"https://openalex.org/W4414716865","doi":"https://doi.org/10.1016/s1569-1993(25)01759-x","title":"140 A randomized controlled study of sildenafil to treat exercise intolerance in people with moderate to severe CF lung disease","display_name":"140 A randomized controlled study of sildenafil to treat exercise intolerance in people with moderate to severe CF lung disease","publication_year":2025,"publication_date":"2025-10-01","ids":{"openalex":"https://openalex.org/W4414716865","doi":"https://doi.org/10.1016/s1569-1993(25)01759-x"},"language":"en","primary_location":{"id":"doi:10.1016/s1569-1993(25)01759-x","doi":"https://doi.org/10.1016/s1569-1993(25)01759-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1569-1993(25)01759-x","pdf_url":null,"source":{"id":"https://openalex.org/S147774598","display_name":"Journal of Cystic Fibrosis","issn_l":"1569-1993","issn":["1569-1993","1873-5010"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cystic Fibrosis","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"G. Warren","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Warren","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"R. Crandall","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Crandall","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067253439","display_name":"Matthew J. Strand","orcid":"https://orcid.org/0000-0002-9083-5989","observed_orcids":["https://orcid.org/0000-0002-9083-5989"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Strand","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050461392","display_name":"Alexandra W. M. Wilson","orcid":"https://orcid.org/0000-0001-7157-7462","observed_orcids":["https://orcid.org/0000-0001-7157-7462"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Wilson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046609778","display_name":"Ryan Alan Harris","orcid":"https://orcid.org/0000-0002-8826-681X","observed_orcids":["https://orcid.org/0000-0002-8826-681X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Harris","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5064871866","display_name":"J. Taylor-Cousar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Taylor-Cousar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4370,"currency":"USD","value_usd":4370},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.31776448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"S82a","last_page":"S83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10665","display_name":"Cystic Fibrosis Research Advances","score":0.9984999895095825,"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/T10665","display_name":"Cystic Fibrosis Research Advances","score":0.9984999895095825,"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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":9.999999747378752e-05,"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/sildenafil","display_name":"sildenafil","score":0.9990000128746033},{"id":"https://openalex.org/keywords/exercise-intolerance","display_name":"exercise intolerance","score":0.9670000076293945},{"id":"https://openalex.org/keywords/lung-disease","display_name":"lung disease","score":0.9089999794960022},{"id":"https://openalex.org/keywords/pulmonary-hypertension","display_name":"pulmonary hypertension","score":0.6840000152587891},{"id":"https://openalex.org/keywords/pulmonary-vasodilator-therapy","display_name":"pulmonary vasodilator therapy","score":0.6320000290870667}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9855999946594238},{"id":"https://openalex.org/C2776768464","wikidata":"https://www.wikidata.org/wiki/Q191521","display_name":"Sildenafil","level":2,"score":0.9111999869346619},{"id":"https://openalex.org/C2777321227","wikidata":"https://www.wikidata.org/wiki/Q5420062","display_name":"Exercise intolerance","level":3,"score":0.7390999794006348},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.715499997138977},{"id":"https://openalex.org/C2776938444","wikidata":"https://www.wikidata.org/wiki/Q178194","display_name":"Cystic fibrosis","level":2,"score":0.6990000009536743},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5644000172615051},{"id":"https://openalex.org/C2983914783","wikidata":"https://www.wikidata.org/wiki/Q3286546","display_name":"Lung disease","level":3,"score":0.555899977684021},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3617999851703644},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.3481000065803528},{"id":"https://openalex.org/C181588539","wikidata":"https://www.wikidata.org/wiki/Q219067","display_name":"Physical exercise","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C103038586","wikidata":"https://www.wikidata.org/wiki/Q1152037","display_name":"Aerobic exercise","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C2777714996","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung","level":2,"score":0.326200008392334},{"id":"https://openalex.org/C2776178081","wikidata":"https://www.wikidata.org/wiki/Q3286546","display_name":"Respiratory disease","level":3,"score":0.29820001125335693},{"id":"https://openalex.org/C3018587741","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung function","level":3,"score":0.2581999897956848}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s1569-1993(25)01759-x","doi":"https://doi.org/10.1016/s1569-1993(25)01759-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1569-1993(25)01759-x","pdf_url":null,"source":{"id":"https://openalex.org/S147774598","display_name":"Journal of Cystic Fibrosis","issn_l":"1569-1993","issn":["1569-1993","1873-5010"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cystic Fibrosis","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2806606740","https://openalex.org/W4410997175","https://openalex.org/W2805855809","https://openalex.org/W2805290378","https://openalex.org/W2023321163","https://openalex.org/W2990996471","https://openalex.org/W2806231105","https://openalex.org/W3174031326","https://openalex.org/W2086641127","https://openalex.org/W2489628421"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}
