{"id":"https://openalex.org/W2004179674","doi":"https://doi.org/10.1136/bmj.295.6606.1115","title":"Operations for portal hypertension due to extrahepatic obstruction: results and 10 year follow up.","display_name":"Operations for portal hypertension due to extrahepatic obstruction: results and 10 year follow up.","publication_year":1987,"publication_date":"1987-10-31","ids":{"openalex":"https://openalex.org/W2004179674","doi":"https://doi.org/10.1136/bmj.295.6606.1115","mag":"2004179674","pmid":"https://pubmed.ncbi.nlm.nih.gov/3120906","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/1248187"},"language":"en","primary_location":{"id":"doi:10.1136/bmj.295.6606.1115","doi":"https://doi.org/10.1136/bmj.295.6606.1115","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmj.295.6606.1115","pdf_url":"https://www.bmj.com/content/bmj/295/6606/1115.full.pdf","source":{"id":"https://openalex.org/S4393911389","display_name":"BMJ","issn_l":"0007-1447","issn":["0007-1447","0267-0623","1468-5833"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.bmj.com/content/bmj/295/6606/1115.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113364812","display_name":"G K Pande","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G K Pande","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009998288","display_name":"V Mahidhar Reddy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V M Reddy","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029548016","display_name":"PS Kar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P Kar","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066444862","display_name":"Peush \u200eSahni","orcid":"https://orcid.org/0000-0002-6910-062X","observed_orcids":["https://orcid.org/0000-0002-6910-062X"]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P Sahni","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M Berry","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M Berry","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113661254","display_name":"B. N. Tandon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B N Tandon","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083891568","display_name":"Samiran Nundy","orcid":"https://orcid.org/0000-0002-1757-3919","observed_orcids":["https://orcid.org/0000-0002-1757-3919"]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S Nundy","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi","institution_ids":["https://openalex.org/I63739035"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I63739035"],"apc_list":null,"apc_paid":null,"fwci":3.6213,"has_fulltext":true,"cited_by_count":47,"citation_normalized_percentile":{"value":0.91772689,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"295","issue":"6606","first_page":"1115","last_page":"1117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10337","display_name":"Liver Disease and Transplantation","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10337","display_name":"Liver Disease and Transplantation","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.0010999999940395355,"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/T11625","display_name":"Abdominal vascular conditions and treatments","score":0.0005000000237487257,"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/portal-hypertension","display_name":"portal hypertension","score":0.9909999966621399},{"id":"https://openalex.org/keywords/extrahepatic-obstruction","display_name":"extrahepatic obstruction","score":0.9599999785423279},{"id":"https://openalex.org/keywords/variceal-bleeding","display_name":"variceal bleeding","score":0.9089999794960022},{"id":"https://openalex.org/keywords/surgical-treatment","display_name":"surgical treatment","score":0.6740000247955322},{"id":"https://openalex.org/keywords/emergency-surgery","display_name":"emergency surgery","score":0.6970000267028809},{"id":"https://openalex.org/keywords/elective-surgery","display_name":"elective surgery","score":0.8190000057220459},{"id":"https://openalex.org/keywords/postoperative-mortality","display_name":"postoperative mortality","score":0.9409999847412109},{"id":"https://openalex.org/keywords/long-term-follow-up","display_name":"long-term follow-up","score":0.824999988079071},{"id":"https://openalex.org/keywords/splenectomy","display_name":"splenectomy","score":0.6439999938011169},{"id":"https://openalex.org/keywords/endoscopic-sclerotherapy","display_name":"endoscopic sclerotherapy","score":0.8809999823570251},{"id":"https://openalex.org/keywords/propranolol","display_name":"propranolol","score":0.9779999852180481},{"id":"https://openalex.org/keywords/liver-cirrhosis","display_name":"liver cirrhosis","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8929892778396606},{"id":"https://openalex.org/C2778808290","wikidata":"https://www.wikidata.org/wiki/Q124604","display_name":"Portal hypertension","level":3,"score":0.8317344784736633},{"id":"https://openalex.org/C2778230777","wikidata":"https://www.wikidata.org/wiki/Q6298197","display_name":"Sclerotherapy","level":2,"score":0.6793453097343445},{"id":"https://openalex.org/C2776309230","wikidata":"https://www.wikidata.org/wiki/Q580383","display_name":"Splenectomy","level":3,"score":0.5462725162506104},{"id":"https://openalex.org/C2778384902","wikidata":"https://www.wikidata.org/wiki/Q183134","display_name":"Sepsis","level":2,"score":0.5371564030647278},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.48667603731155396},{"id":"https://openalex.org/C2778621155","wikidata":"https://www.wikidata.org/wiki/Q576349","display_name":"Encephalopathy","level":2,"score":0.4734888970851898},{"id":"https://openalex.org/C2780325230","wikidata":"https://www.wikidata.org/wiki/Q642548","display_name":"Hepatic encephalopathy","level":3,"score":0.4452918469905853},{"id":"https://openalex.org/C2778012290","wikidata":"https://www.wikidata.org/wiki/Q2624485","display_name":"Varices","level":3,"score":0.42234641313552856},{"id":"https://openalex.org/C2778151854","wikidata":"https://www.wikidata.org/wiki/Q423364","display_name":"Propranolol","level":2,"score":0.4169672727584839},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.19177916646003723},{"id":"https://openalex.org/C2777214474","wikidata":"https://www.wikidata.org/wiki/Q147778","display_name":"Cirrhosis","level":2,"score":0.13152354955673218},{"id":"https://openalex.org/C2780931953","wikidata":"https://www.wikidata.org/wiki/Q9371","display_name":"Spleen","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001651","descriptor_name":"Cholestasis, Extrahepatic","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","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":"D006975","descriptor_name":"Hypertension, Portal","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D006975","descriptor_name":"Hypertension, Portal","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D007194","descriptor_name":"India","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":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1136/bmj.295.6606.1115","doi":"https://doi.org/10.1136/bmj.295.6606.1115","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmj.295.6606.1115","pdf_url":"https://www.bmj.com/content/bmj/295/6606/1115.full.pdf","source":{"id":"https://openalex.org/S4393911389","display_name":"BMJ","issn_l":"0007-1447","issn":["0007-1447","0267-0623","1468-5833"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:307870","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC1248187","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:3120906","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3120906","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":"British medical journal (Clinical research ed.)","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1136/bmj.295.6606.1115","doi":"https://doi.org/10.1136/bmj.295.6606.1115","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmj.295.6606.1115","pdf_url":"https://www.bmj.com/content/bmj/295/6606/1115.full.pdf","source":{"id":"https://openalex.org/S4393911389","display_name":"BMJ","issn_l":"0007-1447","issn":["0007-1447","0267-0623","1468-5833"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","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/W2004179674.pdf","grobid_xml":"https://content.openalex.org/works/W2004179674.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W282469709","https://openalex.org/W1963504961","https://openalex.org/W1965992014","https://openalex.org/W1996922747","https://openalex.org/W2000125392","https://openalex.org/W2003896420","https://openalex.org/W2007820291","https://openalex.org/W2037030466","https://openalex.org/W2054947401","https://openalex.org/W2062477763","https://openalex.org/W2063064618","https://openalex.org/W2065120091","https://openalex.org/W2069524923","https://openalex.org/W2074434231","https://openalex.org/W2113525546","https://openalex.org/W2167235021","https://openalex.org/W2399265035","https://openalex.org/W2414904536","https://openalex.org/W2416483972","https://openalex.org/W2418271153","https://openalex.org/W2419499283","https://openalex.org/W2419557193","https://openalex.org/W2431081836","https://openalex.org/W4249703176","https://openalex.org/W6650288803","https://openalex.org/W6715936236"],"related_works":["https://openalex.org/W2068531702","https://openalex.org/W200622192","https://openalex.org/W150334343","https://openalex.org/W1608664436","https://openalex.org/W2885616076","https://openalex.org/W1998030737","https://openalex.org/W2012613648","https://openalex.org/W2036655476","https://openalex.org/W2379460071","https://openalex.org/W2395144780"],"abstract_inverted_index":{"Between":[0],"1976":[1],"and":[2,21,30,55,57,63,70,86,91,116],"1984,":[3],"136":[4],"patients":[5,18,35,107],"with":[6,72],"portal":[7],"hypertension":[8],"due":[9],"to":[10,43,98],"extrahepatic":[11],"obstruction":[12],"were":[13,37,59],"operated":[14],"on.":[15],"Twenty":[16],"two":[17,42],"had":[19],"emergency":[20],"114":[22],"elective":[23],"operations.":[24],"The":[25],"operative":[26,74],"mortality":[27,90],"was":[28],"9%":[29],"1%,":[31],"respectively.":[32,66],"Altogether":[33],"117":[34],"(86%)":[36],"followed":[38],"up":[39],"for":[40,105],"from":[41,110],"10":[44,64],"years:":[45],"17":[46],"rebled,":[47],"none":[48],"developed":[49,124],"encephalopathy":[50],"or":[51],"sepsis":[52],"after":[53],"splenectomy,":[54],"90%":[56],"75%":[58],"alive":[60],"at":[61],"five":[62],"years":[65],"Unlike":[67],"endoscopic":[68],"sclerotherapy":[69],"treatment":[71,75,104,120],"propranolol,":[73],"of":[76,103,121],"variceal":[77],"bleeding":[78],"can":[79],"usually":[80],"be":[81,99,118],"completed":[82],"during":[83],"one":[84],"admission":[85],"carries":[87],"a":[88,92],"low":[89,94],"fairly":[93],"morbidity.":[95],"Operation":[96],"seems":[97],"the":[100,119],"best":[101],"form":[102],"poor":[106],"living":[108],"far":[109],"medical":[111],"facilities":[112],"in":[113,123],"developing":[114],"countries":[115,125],"may":[117],"choice":[122],"as":[126],"well.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
