{"id":"https://openalex.org/W1880804569","doi":null,"title":"Risk factors of hypercapnia in patient with obstructive sleep apnea","display_name":"Risk factors of hypercapnia in patient with obstructive sleep apnea","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W1880804569","mag":"1880804569"},"language":"en","primary_location":{"id":"mag:1880804569","doi":null,"is_oa":false,"landing_page_url":"https://erj.ersjournals.com/content/40/Suppl_56/P887.full.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4210207896","display_name":"European Respiratory Journal","issn_l":"0903-1936","issn":["0903-1936","1399-3003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317833","host_organization_name":"European Respiratory Society","host_organization_lineage":["https://openalex.org/P4310317833"],"host_organization_lineage_names":["European Respiratory Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"European Respiratory Journal","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109386514","display_name":"Jihen Ben Amar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Jihen Ben Amar","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011749751","display_name":"Leila El Gharbi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"L. El Gharbi","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021536680","display_name":"Besma Dhahri","orcid":"https://orcid.org/0000-0002-5813-1658","observed_orcids":["https://orcid.org/0000-0002-5813-1658"]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"B. Dhahri","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":"https://orcid.org/0000-0002-5813-1658","affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109386515","display_name":"Mohamed Ali Baccar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Mohamed Ali Baccar","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110308296","display_name":"Saloua Azzabi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Saloua Azzabi","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110488215","display_name":"Hichem Aouina","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"H. Aouina","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031742853","display_name":"Hend Bouacha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118449","display_name":"H\u00f4pital Charles-Nicolle","ror":"https://ror.org/02f6ghw27","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210118449"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"H. Bouacha","raw_affiliation_strings":["Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pulmonary Department, Charles Nicolle Hospital, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210118449"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210118449"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10869898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"40","issue":null,"first_page":"887","last_page":null},"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":0.0003000000142492354,"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/T10322","display_name":"Respiratory Support and Mechanisms","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/obstructive-sleep-apnea","display_name":"obstructive sleep apnea","score":0.8109999895095825},{"id":"https://openalex.org/keywords/obesity-hypoventilation-syndrome","display_name":"obesity hypoventilation syndrome","score":0.9750000238418579},{"id":"https://openalex.org/keywords/hypercapnia","display_name":"hypercapnia","score":0.9700000286102295},{"id":"https://openalex.org/keywords/obesity","display_name":"obesity","score":0.6940000057220459},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.8479999899864197},{"id":"https://openalex.org/keywords/alveolar-hypoventilation","display_name":"alveolar hypoventilation","score":0.875},{"id":"https://openalex.org/keywords/hypoxemia","display_name":"hypoxemia","score":0.9120000004768372},{"id":"https://openalex.org/keywords/arterial-co2","display_name":"arterial carbon dioxide","score":0.6200000047683716},{"id":"https://openalex.org/keywords/polysomnography","display_name":"polysomnography","score":0.7129999995231628},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6510000228881836}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9409272074699402},{"id":"https://openalex.org/C2780797627","wikidata":"https://www.wikidata.org/wiki/Q202394","display_name":"Obesity hypoventilation syndrome","level":3,"score":0.8995941877365112},{"id":"https://openalex.org/C2777037550","wikidata":"https://www.wikidata.org/wiki/Q615759","display_name":"Hypercapnia","level":3,"score":0.8434349894523621},{"id":"https://openalex.org/C2779594553","wikidata":"https://www.wikidata.org/wiki/Q1641494","display_name":"Hypoventilation","level":3,"score":0.76011061668396},{"id":"https://openalex.org/C2776779939","wikidata":"https://www.wikidata.org/wiki/Q1479485","display_name":"Hypoxemia","level":2,"score":0.6701244115829468},{"id":"https://openalex.org/C511355011","wikidata":"https://www.wikidata.org/wiki/Q12174","display_name":"Obesity","level":2,"score":0.5426024794578552},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.5287011861801147},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.44249722361564636},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4409840703010559},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.41321051120758057},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.40314432978630066},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3817853033542633},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.35536104440689087},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.35376477241516113},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.24713099002838135},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1880804569","doi":null,"is_oa":false,"landing_page_url":"https://erj.ersjournals.com/content/40/Suppl_56/P887.full.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4210207896","display_name":"European Respiratory Journal","issn_l":"0903-1936","issn":["0903-1936","1399-3003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317833","host_organization_name":"European Respiratory Society","host_organization_lineage":["https://openalex.org/P4310317833"],"host_organization_lineage_names":["European Respiratory Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"European Respiratory Journal","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1510091444","https://openalex.org/W2029718832","https://openalex.org/W2229754007","https://openalex.org/W2164936836","https://openalex.org/W2003758275","https://openalex.org/W1981155134","https://openalex.org/W2802071522","https://openalex.org/W4206538323","https://openalex.org/W2176007314","https://openalex.org/W1977181586"],"abstract_inverted_index":{"The":[0,14,24,186,201],"severe":[1,141],"obesity":[2,10,94],"sometimes":[3],"leads":[4],"to":[5,31,37,48,192],"a":[6,40,106,132,154,167],"chronic":[7],"alveolar":[8,187],"hypoventilation:":[9],"hypoventilation":[11,38,188],"syndrome":[12],"(OHS).":[13],"association":[15,53,218],"with":[16,45,71,196,210,214],"OSAS":[17],"is":[18,30,131,173,206,219,226],"frequent.":[19],"AIM:":[22],"aim":[25],"of":[26,42,52,84,90,116,158,164,170,199],"the":[27,50,85,91,109,124,159,178,197,204,211,224],"present":[28],"study":[29],"specify":[32],"favorisants":[33],"factors":[34],"that":[35,129],"lead":[36],"in":[39,144,177,189,194,203,207],"population":[41],"obese":[43],"persons":[44],"SAS":[46,190],"and":[47,56,74,81,89,123,137,166],"deduct":[49],"type":[51],"between":[54,108,135],"OHS":[55,205,225],"SAS.":[57],"Methods:":[60],"62":[64],"patients":[65],"were":[66],"enrolled.":[67],"We":[68,103,139],"excluded":[69],"patient":[70],"bronchial":[72],"obstruction":[73],"we":[75,152],"have":[76],"compared":[77],"anthropometric,":[78],"functional,":[79],"gazometric":[80,142],"polysomnographic":[82],"details":[83],"groupe1":[86],"(G1):":[87],"OHS=9":[88],"groupe2":[92],"(G2):":[93],"without":[95],"hypoventilation=53.":[96],"Results:":[99],"haven9t":[104],"identify":[105,140],"difference":[107],"two":[110],"groups":[111],"concerning":[112],"age,":[113],"sex,":[114],"frequency":[115],"smokers,":[117],"nasopharynx":[118],"region":[119],"abnormalities,":[120],"AHI,SAS":[121],"severity":[122],"respiratory":[125],"functional":[126],"exploration.We":[127],"noted":[128,153],"there":[130],"positive":[133],"interrelationship":[134],"BMI":[136],"Paco2.":[138],"perturbation":[143],"G1":[145],"(Pao2=61\u00b19":[146],"mmHg,":[147],"Paco2=50\u00b17":[148],"mmHg)":[149],"versus":[150],"G2":[151],"moderate":[155],"hypoxemia.":[156],"Patients":[157],"group1":[160],"make":[161],"minimal":[162],"desaturation":[163],"63\u00b117%":[165],"Sao2":[168],"average":[169],"81\u00b120%":[171],"what":[172],"meaningfully":[174],"important":[175],"than":[176],"G2.":[179],"Conclusion:":[182],"seems":[191],"be":[193],"correlation":[195],"degree":[198],"obesity.":[200],"hypercapnie":[202],"relation":[208],"neither":[209],"SAOS":[212],"nor":[213],"its":[215],"severity.The":[216],"OHS-SAS":[217],"usual":[220],"but":[221],"not":[222],"synonym;":[223],"an":[227],"autonomous":[228],"disease.":[229]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}