{"id":"https://openalex.org/W97577404","doi":null,"title":"Factors affecting post-operative mortality in malignant biliary tract obstruction.","display_name":"Factors affecting post-operative mortality in malignant biliary tract obstruction.","publication_year":1999,"publication_date":"1999-01-01","ids":{"openalex":"https://openalex.org/W97577404","mag":"97577404","pmid":"https://pubmed.ncbi.nlm.nih.gov/10228772"},"language":"en","primary_location":{"id":"pmid:10228772","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10228772","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":"Hepato-gastroenterology","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5105768106","display_name":"Nuri Ayd\u0131n Kama","orcid":"https://orcid.org/0000-0002-7796-7493","observed_orcids":["https://orcid.org/0000-0002-7796-7493"]},"institutions":[{"id":"https://openalex.org/I4210107983","display_name":"Ankara Numune E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/013qdbe28","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210107983"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"N A Kama","raw_affiliation_strings":["4th Department of Surgery, Ankara Numune Hospital, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"4th Department of Surgery, Ankara Numune Hospital, Turkey","institution_ids":["https://openalex.org/I4210107983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009221076","display_name":"Teoman Co\u015fkun","orcid":"https://orcid.org/0000-0002-5333-9388","observed_orcids":["https://orcid.org/0000-0002-5333-9388"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Coskun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079728950","display_name":"Yunus Nadi Y\u00fcksek","orcid":"https://orcid.org/0000-0003-0442-8410","observed_orcids":["https://orcid.org/0000-0003-0442-8410"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y N Yuksek","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5088571721","display_name":"Aylin K\u0131l\u0131\u00e7 Yazgan","orcid":"https://orcid.org/0000-0002-0416-8324","observed_orcids":["https://orcid.org/0000-0002-0416-8324"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Yazgan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4864,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.64075278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"46","issue":"25","first_page":"103","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10518","display_name":"Gallbladder and Bile Duct Disorders","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","score":0.014000000432133675,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/malignant-biliary-obstruction","display_name":"malignant biliary obstruction","score":0.9369999766349792},{"id":"https://openalex.org/keywords/postoperative-mortality","display_name":"postoperative mortality","score":0.8640000224113464},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.9169999957084656},{"id":"https://openalex.org/keywords/cholangitis","display_name":"cholangitis","score":0.9470000267028809},{"id":"https://openalex.org/keywords/weight-loss","display_name":"weight loss","score":0.953000009059906},{"id":"https://openalex.org/keywords/blood-transfusion","display_name":"blood transfusion","score":0.9929999709129333},{"id":"https://openalex.org/keywords/biliary-tract-surgery","display_name":"biliary surgery","score":0.7490000128746033},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.8740000128746033},{"id":"https://openalex.org/keywords/nutritional-status","display_name":"nutritional status","score":0.9240000247955322}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9011915326118469},{"id":"https://openalex.org/C2775982439","wikidata":"https://www.wikidata.org/wiki/Q3562150","display_name":"Biliary tract","level":2,"score":0.6357760429382324},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.5812461972236633},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.5487486124038696},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.518928050994873},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.511102020740509},{"id":"https://openalex.org/C2780014101","wikidata":"https://www.wikidata.org/wiki/Q183605","display_name":"Blood transfusion","level":2,"score":0.501481294631958},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4909365475177765},{"id":"https://openalex.org/C63363279","wikidata":"https://www.wikidata.org/wiki/Q5133848","display_name":"Clinical significance","level":2,"score":0.47356951236724854},{"id":"https://openalex.org/C2991743468","wikidata":"https://www.wikidata.org/wiki/Q166019","display_name":"Blood loss","level":2,"score":0.44552767276763916},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.4288385212421417}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001650","descriptor_name":"Bile Duct Neoplasms","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D001653","descriptor_name":"Bile Ducts, Intrahepatic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001803","descriptor_name":"Blood Transfusion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002760","descriptor_name":"Cholangiopancreatography, Endoscopic Retrograde","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002761","descriptor_name":"Cholangitis","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D003138","descriptor_name":"Common Bile Duct Neoplasms","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005706","descriptor_name":"Gallbladder Neoplasms","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"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":"D009752","descriptor_name":"Nutritional Status","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":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013505","descriptor_name":"Digestive System Surgical Procedures","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D014670","descriptor_name":"Ampulla of Vater","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016019","descriptor_name":"Survival Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018281","descriptor_name":"Cholangiocarcinoma","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:10228772","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10228772","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":"Hepato-gastroenterology","raw_type":"Journal Article"},{"id":"mag:97577404","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10228772","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":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"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/W2006037679","https://openalex.org/W1982072959","https://openalex.org/W2346348768","https://openalex.org/W2380248654","https://openalex.org/W46857544","https://openalex.org/W1964544926","https://openalex.org/W2392125315","https://openalex.org/W4381053655","https://openalex.org/W1981840545","https://openalex.org/W2039680235"],"abstract_inverted_index":{"BACKGROUND/AIMS:":[0],"Although":[1],"malignant":[2,21,52],"obstruction,":[3,54],"itself,":[4],"is":[5,155],"a":[6,115],"significant":[7],"risk":[8,37,112],"factor":[9],"associated":[10,42,147],"with":[11,43,51,76,86,119,148],"post-operative":[12,47,103,143,150],"mortality,":[13],"factors":[14,38,75,85,113],"affecting":[15],"mortality":[16,48,91,122],"in":[17,28,46,49,60,89,160],"the":[18,29,132,156,165,169],"surgery":[19,66],"of":[20,95,108,110,117,127,134,158,164,168,173],"obstruction":[22],"have":[23],"not":[24],"been":[25],"thoroughly":[26],"studied":[27],"literature.":[30],"METHODOLOGY:":[31],"In":[32],"order":[33],"to":[34],"identify":[35],"independent":[36,87],"which":[39],"might":[40],"be":[41],"an":[44,120],"increase":[45],"patients":[50,62,118],"biliary":[53,64],"24":[55,74],"clinical":[56],"and":[57,100,140,142,171],"laboratory":[58],"parameters":[59],"52":[61],"undergoing":[63],"tract":[65],"were":[67],"analyzed":[68],"retrospectively.":[69],"RESULTS:":[70],"Simple":[71],"regression":[72],"revealed":[73],"prognostic":[77],"significance,":[78],"but":[79],"multivariate":[80],"analysis":[81],"detected":[82],"only":[83],"3":[84],"significance":[88],"predicting":[90],"(cholangitis,":[92],"weight":[93,138],"loss":[94],"10":[96],"kg":[97],"or":[98,102],"more":[99],"operative":[101,141],"blood":[104,144,175],"transfusion).":[105],"The":[106,125,152],"presence":[107,133],"2":[109],"these":[111],"identified":[114],"group":[116],"37%":[121],"rate.":[123],"CONCLUSIONS:":[124],"results":[126],"this":[128],"study":[129],"show":[130],"that":[131],"pre-operative":[135],"cholangitis,":[136],"marked":[137],"loss,":[139],"transfusion":[145],"are":[146],"high":[149],"mortality.":[151],"major":[153],"challenge":[154],"prevention":[157],"cholangitis":[159],"high-risk":[161],"patients,":[162,170],"improvement":[163],"nutritional":[166],"status":[167],"avoidance":[172],"unnecessary":[174],"transfusions.":[176]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
