{"id":"https://openalex.org/W3206458904","doi":"https://doi.org/10.1016/j.chest.2021.07.1629","title":"COPD EXACERBATIONS AND PNEUMONIA HOSPITALIZATIONS IN NEW USERS OF COMBINATION MAINTENANCE INHALERS: A COMPARATIVE EFFECTIVENESS AND SAFETY STUDY","display_name":"COPD EXACERBATIONS AND PNEUMONIA HOSPITALIZATIONS IN NEW USERS OF COMBINATION MAINTENANCE INHALERS: A COMPARATIVE EFFECTIVENESS AND SAFETY STUDY","publication_year":2021,"publication_date":"2021-10-01","ids":{"openalex":"https://openalex.org/W3206458904","doi":"https://doi.org/10.1016/j.chest.2021.07.1629","mag":"3206458904"},"language":"en","primary_location":{"id":"doi:10.1016/j.chest.2021.07.1629","doi":"https://doi.org/10.1016/j.chest.2021.07.1629","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.chest.2021.07.1629","pdf_url":"http://journal.chestnet.org/article/S0012369221030804/pdf","source":{"id":"https://openalex.org/S76900504","display_name":"CHEST Journal","issn_l":"0012-3692","issn":["0012-3692","1931-3543"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-2","ki-jl-3","medline","norway-2","poland-140","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":"Chest","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://journal.chestnet.org/article/S0012369221030804/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"WILLIAM FELDMAN","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"WILLIAM FELDMAN","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036726043","display_name":"Jerry Avorn","orcid":"https://orcid.org/0000-0003-0255-2346","observed_orcids":["https://orcid.org/0000-0003-0255-2346"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JERRY AVORN","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074257304","display_name":"Aaron Seth Kesselheim","orcid":"https://orcid.org/0000-0002-8867-2666","observed_orcids":["https://orcid.org/0000-0002-8867-2666"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"AARON KESSELHEIM","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5059157113","display_name":"Joshua J. Gagne","orcid":"https://orcid.org/0000-0001-5428-9733","observed_orcids":["https://orcid.org/0000-0001-5428-9733"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JOSHUA GAGNE","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":3300,"currency":"USD","value_usd":3300},"apc_paid":null,"fwci":0.1636,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51293167,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"160","issue":"4","first_page":"A1795","last_page":"A1795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.9990000128746033,"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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.9990000128746033,"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/T10051","display_name":"Asthma and respiratory diseases","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T11651","display_name":"Inhalation and Respiratory Drug Delivery","score":0.00019999999494757503,"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/chronic-obstructive-pulmonary-disease","display_name":"chronic obstructive pulmonary disease","score":0.9620000123977661},{"id":"https://openalex.org/keywords/acute-exacerbation-of-copd","display_name":"COPD exacerbations","score":0.9649999737739563},{"id":"https://openalex.org/keywords/pneumonia-hospitalization","display_name":"pneumonia hospitalization","score":0.984000027179718},{"id":"https://openalex.org/keywords/laba-lama","display_name":"LAMA/LABA","score":0.8100000023841858},{"id":"https://openalex.org/keywords/ics-laba","display_name":"ICS/LABA","score":0.9470000267028809},{"id":"https://openalex.org/keywords/long-acting-muscarinic-antagonist","display_name":"long-acting muscarinic antagonist","score":0.9160000085830688},{"id":"https://openalex.org/keywords/inhaled-corticosteroids","display_name":"inhaled corticosteroids","score":0.9440000057220459},{"id":"https://openalex.org/keywords/maintenance-and-reliever-therapy","display_name":"maintenance and reliever therapy","score":0.6959999799728394},{"id":"https://openalex.org/keywords/dual-bronchodilator-therapy","display_name":"dual bronchodilator therapy","score":0.7929999828338623},{"id":"https://openalex.org/keywords/real-world-effectiveness","display_name":"real-world effectiveness","score":0.8090000152587891},{"id":"https://openalex.org/keywords/drug-safety","display_name":"drug safety","score":0.7839999794960022},{"id":"https://openalex.org/keywords/copd-treatment-guidelines","display_name":"COPD treatment guidelines","score":0.4099999964237213},{"id":"https://openalex.org/keywords/health-insurance-claims","display_name":"health insurance claims","score":0.5460000038146973},{"id":"https://openalex.org/keywords/propensity-score-matching","display_name":"propensity score matching","score":0.6779999732971191},{"id":"https://openalex.org/keywords/subgroup-analysis","display_name":"subgroup analysis","score":0.39500001072883606},{"id":"https://openalex.org/keywords/comorbidity","display_name":"comorbidities","score":0.3889999985694885}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9593088030815125},{"id":"https://openalex.org/C2780911369","wikidata":"https://www.wikidata.org/wiki/Q753853","display_name":"Lama","level":3,"score":0.8949846029281616},{"id":"https://openalex.org/C2776780178","wikidata":"https://www.wikidata.org/wiki/Q199804","display_name":"COPD","level":2,"score":0.7787469625473022},{"id":"https://openalex.org/C2777014857","wikidata":"https://www.wikidata.org/wiki/Q1383410","display_name":"Exacerbation","level":2,"score":0.6464481949806213},{"id":"https://openalex.org/C2780261241","wikidata":"https://www.wikidata.org/wiki/Q1394363","display_name":"Inhaler","level":3,"score":0.5552317500114441},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.5471096634864807},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4990401268005371},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.48487624526023865},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.4557061791419983},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.42385298013687134},{"id":"https://openalex.org/C2776042228","wikidata":"https://www.wikidata.org/wiki/Q35869","display_name":"Asthma","level":2,"score":0.37323111295700073},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.35872724652290344}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.chest.2021.07.1629","doi":"https://doi.org/10.1016/j.chest.2021.07.1629","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.chest.2021.07.1629","pdf_url":"http://journal.chestnet.org/article/S0012369221030804/pdf","source":{"id":"https://openalex.org/S76900504","display_name":"CHEST Journal","issn_l":"0012-3692","issn":["0012-3692","1931-3543"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-2","ki-jl-3","medline","norway-2","poland-140","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":"Chest","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.chest.2021.07.1629","doi":"https://doi.org/10.1016/j.chest.2021.07.1629","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.chest.2021.07.1629","pdf_url":"http://journal.chestnet.org/article/S0012369221030804/pdf","source":{"id":"https://openalex.org/S76900504","display_name":"CHEST Journal","issn_l":"0012-3692","issn":["0012-3692","1931-3543"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-2","ki-jl-3","medline","norway-2","poland-140","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":"Chest","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"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":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3206458904.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4377220365","https://openalex.org/W2924400461","https://openalex.org/W3003762148","https://openalex.org/W4230895354","https://openalex.org/W2589722268","https://openalex.org/W2606663482","https://openalex.org/W2346284690","https://openalex.org/W2781248470","https://openalex.org/W4389373120","https://openalex.org/W4391732259"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2021-10-25T00:00:00"}
