{"id":"https://openalex.org/W2003758275","doi":"https://doi.org/10.2169/internalmedicine.45.1747","title":"Clinical Characteristics of Obesity-hypoventilation Syndrome in Japan: a Multi-center Study","display_name":"Clinical Characteristics of Obesity-hypoventilation Syndrome in Japan: a Multi-center Study","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2003758275","doi":"https://doi.org/10.2169/internalmedicine.45.1747","mag":"2003758275","pmid":"https://pubmed.ncbi.nlm.nih.gov/17106154"},"language":"en","primary_location":{"id":"doi:10.2169/internalmedicine.45.1747","doi":"https://doi.org/10.2169/internalmedicine.45.1747","is_oa":true,"landing_page_url":"https://doi.org/10.2169/internalmedicine.45.1747","pdf_url":"https://www.jstage.jst.go.jp/article/internalmedicine/45/20/45_20_1121/_pdf","source":{"id":"https://openalex.org/S154471048","display_name":"Internal Medicine","issn_l":"0918-2918","issn":["0918-2918","1349-7235"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313351","host_organization_name":"The Japanese Society of Internal Medicine","host_organization_lineage":["https://openalex.org/P4310313351"],"host_organization_lineage_names":["The Japanese Society of Internal Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Internal Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/internalmedicine/45/20/45_20_1121/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003701617","display_name":"Tsuneto Akashiba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuneto Akashiba","raw_affiliation_strings":["Respiratory Medicine, Nihon University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Nihon University School of Medicine","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113752937","display_name":"Toshiki Akahoshi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiki Akahoshi","raw_affiliation_strings":["Respiratory Medicine, Nihon University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Nihon University School of Medicine","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113910545","display_name":"Seiji KAWAHARA","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiji Kawahara","raw_affiliation_strings":["Respiratory Medicine, Nihon University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Nihon University School of Medicine","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051724832","display_name":"Akihito Uematsu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihito Uematsu","raw_affiliation_strings":["Respiratory Medicine, Nihon University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Nihon University School of Medicine","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014471733","display_name":"Kazuhito Katsura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuhito Katsura","raw_affiliation_strings":["Respiratory Medicine, Nihon University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Nihon University School of Medicine","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082167730","display_name":"Shigeru Sakurai","orcid":"https://orcid.org/0000-0001-9889-4150","observed_orcids":["https://orcid.org/0000-0001-9889-4150"]},"institutions":[{"id":"https://openalex.org/I180680657","display_name":"Iwate Medical University","ror":"https://ror.org/04cybtr86","country_code":"JP","type":"education","lineage":["https://openalex.org/I180680657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeru Sakurai","raw_affiliation_strings":["Department of Internal Medicine, Iwate Medical University, School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Iwate Medical University, School of Medicine","institution_ids":["https://openalex.org/I180680657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102320716","display_name":"Akira Murata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I80188885","display_name":"Nippon Medical School","ror":"https://ror.org/00krab219","country_code":"JP","type":"education","lineage":["https://openalex.org/I80188885"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Murata","raw_affiliation_strings":["Fourth Department of Internal Medicine, Nippon Medical School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fourth Department of Internal Medicine, Nippon Medical School","institution_ids":["https://openalex.org/I80188885"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110053682","display_name":"Hiroki Sakakibara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145673806","display_name":"Fujita Health University","ror":"https://ror.org/046f6cx68","country_code":"JP","type":"education","lineage":["https://openalex.org/I145673806"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroki Sakakibara","raw_affiliation_strings":["Division of Respiratory, Medicine and Clinical Allergy, Fujita Health University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Respiratory, Medicine and Clinical Allergy, Fujita Health University School of Medicine","institution_ids":["https://openalex.org/I145673806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053180213","display_name":"Kazuo Chin","orcid":"https://orcid.org/0000-0002-1011-7478","observed_orcids":["https://orcid.org/0000-0002-1011-7478"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Chin","raw_affiliation_strings":["Respiratory Medicine, Kyoto University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Respiratory Medicine, Kyoto University School of Medicine","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087726338","display_name":"Wataru Hida","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Wataru Hida","raw_affiliation_strings":["Health Administration Center, Department of Informatics on Pathophysiology, Tohoku University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Health Administration Center, Department of Informatics on Pathophysiology, Tohoku University School of Medicine","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102019175","display_name":"Hiroshi Nakamura","orcid":"https://orcid.org/0000-0001-7699-9840","observed_orcids":["https://orcid.org/0000-0001-7699-9840"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroshi Nakamura","raw_affiliation_strings":["Nakamura Sleep Clinic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nakamura Sleep Clinic","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.009,"has_fulltext":true,"cited_by_count":91,"citation_normalized_percentile":{"value":0.95205008,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"45","issue":"20","first_page":"1121","last_page":"1125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T11456","display_name":"Neuroscience of respiration and sleep","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.0,"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/obesity-hypoventilation-syndrome","display_name":"obesity hypoventilation syndrome","score":0.9929999709129333},{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"obstructive sleep apnea","score":0.972000002861023},{"id":"https://openalex.org/keywords/daytime-hypercapnia","display_name":"daytime hypercapnia","score":0.9380000233650208},{"id":"https://openalex.org/keywords/lung-function","display_name":"lung function","score":0.7689999938011169},{"id":"https://openalex.org/keywords/vital-capacity","display_name":"vital capacity","score":0.796999990940094},{"id":"https://openalex.org/keywords/obesity","display_name":"obesity","score":0.5730000138282776},{"id":"https://openalex.org/keywords/liver-dysfunction","display_name":"liver dysfunction","score":0.593999981880188},{"id":"https://openalex.org/keywords/excessive-daytime-sleepiness","display_name":"excessive daytime sleepiness","score":0.6399999856948853},{"id":"https://openalex.org/keywords/arterial-blood-gas","display_name":"arterial blood gases","score":0.9169999957084656},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.6800000071525574},{"id":"https://openalex.org/keywords/sleep-apnea-severity","display_name":"sleep apnea severity","score":0.41999998688697815}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9344878196716309},{"id":"https://openalex.org/C2780797627","wikidata":"https://www.wikidata.org/wiki/Q202394","display_name":"Obesity hypoventilation syndrome","level":3,"score":0.9185464382171631},{"id":"https://openalex.org/C2777037550","wikidata":"https://www.wikidata.org/wiki/Q615759","display_name":"Hypercapnia","level":3,"score":0.8335859179496765},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.5893895626068115},{"id":"https://openalex.org/C75603125","wikidata":"https://www.wikidata.org/wiki/Q1877462","display_name":"Pulmonary function testing","level":2,"score":0.5769195556640625},{"id":"https://openalex.org/C511355011","wikidata":"https://www.wikidata.org/wiki/Q12174","display_name":"Obesity","level":2,"score":0.5646135807037354},{"id":"https://openalex.org/C2779594553","wikidata":"https://www.wikidata.org/wiki/Q1641494","display_name":"Hypoventilation","level":3,"score":0.5609115958213806},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5195525288581848},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.46746519207954407},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.44057080149650574},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.39496302604675293},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.35646700859069824},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.26228806376457214}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000410","descriptor_name":"Alanine Transaminase","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D000469","descriptor_name":"Alkaline Phosphatase","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D001219","descriptor_name":"Aspartate Aminotransferases","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D002245","descriptor_name":"Carbon Dioxide","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006400","descriptor_name":"Hematocrit","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":"D006935","descriptor_name":"Hypercapnia","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006935","descriptor_name":"Hypercapnia","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D006935","descriptor_name":"Hypercapnia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D006937","descriptor_name":"Hypercholesterolemia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D007564","descriptor_name":"Japan","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D008107","descriptor_name":"Liver Diseases","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D008107","descriptor_name":"Liver Diseases","qualifier_ui":"Q000453","qualifier_name":"epidemiology","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":"D009765","descriptor_name":"Obesity","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D009765","descriptor_name":"Obesity","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D010313","descriptor_name":"Partial Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010845","descriptor_name":"Obesity Hypoventilation Syndrome","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D010845","descriptor_name":"Obesity Hypoventilation Syndrome","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D010845","descriptor_name":"Obesity Hypoventilation Syndrome","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D013147","descriptor_name":"Spirometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014797","descriptor_name":"Vital Capacity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015897","descriptor_name":"Comorbidity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015992","descriptor_name":"Body Mass Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.2169/internalmedicine.45.1747","doi":"https://doi.org/10.2169/internalmedicine.45.1747","is_oa":true,"landing_page_url":"https://doi.org/10.2169/internalmedicine.45.1747","pdf_url":"https://www.jstage.jst.go.jp/article/internalmedicine/45/20/45_20_1121/_pdf","source":{"id":"https://openalex.org/S154471048","display_name":"Internal Medicine","issn_l":"0918-2918","issn":["0918-2918","1349-7235"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313351","host_organization_name":"The Japanese Society of Internal Medicine","host_organization_lineage":["https://openalex.org/P4310313351"],"host_organization_lineage_names":["The Japanese Society of Internal Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Internal Medicine","raw_type":"journal-article"},{"id":"pmid:17106154","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17106154","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":"Internal medicine (Tokyo, Japan)","raw_type":"Comparative Study"}],"best_oa_location":{"id":"doi:10.2169/internalmedicine.45.1747","doi":"https://doi.org/10.2169/internalmedicine.45.1747","is_oa":true,"landing_page_url":"https://doi.org/10.2169/internalmedicine.45.1747","pdf_url":"https://www.jstage.jst.go.jp/article/internalmedicine/45/20/45_20_1121/_pdf","source":{"id":"https://openalex.org/S154471048","display_name":"Internal Medicine","issn_l":"0918-2918","issn":["0918-2918","1349-7235"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313351","host_organization_name":"The Japanese Society of Internal Medicine","host_organization_lineage":["https://openalex.org/P4310313351"],"host_organization_lineage_names":["The Japanese Society of Internal Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Internal Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"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":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2003758275.pdf","grobid_xml":"https://content.openalex.org/works/W2003758275.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W197066864","https://openalex.org/W1955111448","https://openalex.org/W1955209534","https://openalex.org/W1970080918","https://openalex.org/W1982745174","https://openalex.org/W1985960941","https://openalex.org/W2029718832","https://openalex.org/W2047567570","https://openalex.org/W2055719970","https://openalex.org/W2056794953","https://openalex.org/W2059569712","https://openalex.org/W2071458095","https://openalex.org/W2074914323","https://openalex.org/W2103175226","https://openalex.org/W2106541217","https://openalex.org/W2118156573","https://openalex.org/W2140329165","https://openalex.org/W2158157886","https://openalex.org/W2166313526","https://openalex.org/W2171472157","https://openalex.org/W3022302886","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1510091444","https://openalex.org/W2029718832","https://openalex.org/W3190390010","https://openalex.org/W2613463252","https://openalex.org/W4379163509","https://openalex.org/W2005175070","https://openalex.org/W1967614824","https://openalex.org/W2560013653","https://openalex.org/W2229754007","https://openalex.org/W2158303102"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"clarify":[2],"the":[3,45,48,54,103,191],"prevalence":[4],"and":[5,39,41,59,75,83,114,120,130],"clinical":[6],"characteristics":[7],"of":[8,16,47,53,57,87,102,193,197],"obesity-hypoventilation":[9],"syndrome":[10,25],"(OHS)":[11],"in":[12,93,100,165,190,199],"a":[13],"large":[14],"number":[15],"patients":[17,31,105,110,119,169],"with":[18,32,106,151,163,177],"moderate":[19],"to":[20,44,174],"severe":[21,123],"obstructive":[22],"sleep":[23,37],"apnea":[24],"(OSAS).":[26],"METHODS:":[27],"Subjects":[28],"comprised":[29],"611":[30,104],"OSAS":[33,107],"registered":[34],"from":[35],"7":[36],"centers":[38],"clinics":[40],"analyzed":[42],"according":[43],"definitions":[46],"Respiratory":[49],"Failure":[50],"Research":[51],"Group":[52],"Japanese":[55],"Ministry":[56],"Health":[58],"Welfare.":[60],"Baseline":[61],"characteristics,":[62],"polysomnographic":[63],"data":[64],"during":[65],"sleep,":[66],"laboratory":[67],"blood":[68,77],"examinations,":[69],"excessive":[70],"daytime":[71,88,194],"sleepiness,":[72],"pulmonary":[73,132,141,153,181],"functions,":[74],"arterial":[76],"gases":[78],"were":[79,90,111,137],"compared":[80,176],"between":[81],"OHS":[82,94,97,109,168,200],"non-OHS":[84,118,178],"patients.":[85,95,179,201],"Determinants":[86],"hypercapnia":[89,148,195],"also":[91],"examined":[92],"RESULTS:":[96],"was":[98,149,159],"identified":[99],"55":[101],"(9%).":[108],"younger,":[112],"heavier,":[113],"more":[115,122],"somnolent":[116],"than":[117],"displayed":[121],"OSAS,":[124],"liver":[125],"dysfunctions,":[126],"higher":[127],"total":[128],"cholesterol,":[129],"impaired":[131,152],"function.":[133,154],"However,":[134],"these":[135],"differences":[136],"resolved":[138],"except":[139],"for":[140,145],"function":[142],"after":[143],"correction":[144],"obesity.":[146],"Daytime":[147],"associated":[150],"Percent":[155],"vital":[156],"capacity":[157],"(%VC)":[158],"most":[160],"closely":[161],"correlated":[162],"PaCO2":[164],"OHS.":[166],"CONCLUSION:":[167],"display":[170],"numerous":[171],"abnormalities":[172],"due":[173],"obesity":[175,198],"Impaired":[180],"function,":[182],"particularly":[183],"%VC,":[184],"may":[185],"play":[186],"an":[187],"important":[188],"role":[189],"development":[192],"independent":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}