{"id":"https://openalex.org/W2273418375","doi":null,"title":"Long-term results of open gastric bypass with Roux-en-Y method for morbid obesity: brief report","display_name":"Long-term results of open gastric bypass with Roux-en-Y method for morbid obesity: brief report","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2273418375","mag":"2273418375"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:27a31a34562b4998a7805a8a531186cd","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/27a31a34562b4998a7805a8a531186cd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Tehran University Medical Journal, Vol 72, Iss 9, Pp 643-647 (2014)","raw_type":"article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/27a31a34562b4998a7805a8a531186cd","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110311762","display_name":"Ghodratolah Maddah","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165560825","display_name":"Mashhad University of Medical Sciences","ror":"https://ror.org/04sfka033","country_code":"IR","type":"education","lineage":["https://openalex.org/I165560825"]},{"id":"https://openalex.org/I4210158832","display_name":"Ghaem Hospital","ror":"https://ror.org/05n9fs062","country_code":"IR","type":"healthcare","lineage":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ghodratolah  Maddah","raw_affiliation_strings":["Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran","institution_ids":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075940191","display_name":"Hossein Shabahang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165560825","display_name":"Mashhad University of Medical Sciences","ror":"https://ror.org/04sfka033","country_code":"IR","type":"education","lineage":["https://openalex.org/I165560825"]},{"id":"https://openalex.org/I4210158832","display_name":"Ghaem Hospital","ror":"https://ror.org/05n9fs062","country_code":"IR","type":"healthcare","lineage":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hossein  Shabahang","raw_affiliation_strings":["Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran","institution_ids":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046765330","display_name":"Mohammad Reza Barband","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165560825","display_name":"Mashhad University of Medical Sciences","ror":"https://ror.org/04sfka033","country_code":"IR","type":"education","lineage":["https://openalex.org/I165560825"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Reza  Barband","raw_affiliation_strings":["Department of General Surgery Mashhad University of Medical Sciences Mashhad Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery Mashhad University of Medical Sciences Mashhad Iran","institution_ids":["https://openalex.org/I165560825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102940887","display_name":"Abbas Abdollahi","orcid":"https://orcid.org/0000-0001-6834-5759","observed_orcids":["https://orcid.org/0000-0001-6834-5759"]},"institutions":[{"id":"https://openalex.org/I165560825","display_name":"Mashhad University of Medical Sciences","ror":"https://ror.org/04sfka033","country_code":"IR","type":"education","lineage":["https://openalex.org/I165560825"]},{"id":"https://openalex.org/I4210112483","display_name":"Emam Reza Hospital","ror":"https://ror.org/01f6t6q54","country_code":"IR","type":"healthcare","lineage":["https://openalex.org/I4210112483"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Abbas  Abdollahi","raw_affiliation_strings":["epartment of Surgery, Surgical Oncology Research Center, Imam Reza Hospital, Faculty of Medi-cine, Mashhad University of Med-ical   Sciences, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"epartment of Surgery, Surgical Oncology Research Center, Imam Reza Hospital, Faculty of Medi-cine, Mashhad University of Med-ical   Sciences, Mashhad, Iran","institution_ids":["https://openalex.org/I165560825","https://openalex.org/I4210112483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108700517","display_name":"Alireza Tavassoli","orcid":"https://orcid.org/0000-0003-3466-8001","observed_orcids":["https://orcid.org/0000-0003-3466-8001"]},"institutions":[{"id":"https://openalex.org/I165560825","display_name":"Mashhad University of Medical Sciences","ror":"https://ror.org/04sfka033","country_code":"IR","type":"education","lineage":["https://openalex.org/I165560825"]},{"id":"https://openalex.org/I4210158832","display_name":"Ghaem Hospital","ror":"https://ror.org/05n9fs062","country_code":"IR","type":"healthcare","lineage":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Alireza  Tavassoli","raw_affiliation_strings":["Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Surgery, Endoscopic and Minimally Inva-sive Surgery Research Center, Ghaem Hospital, Faculty of Med-icine, Mashhad University of Medical  Sciences, Mashhad, Iran","institution_ids":["https://openalex.org/I165560825","https://openalex.org/I4210158832"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.23627802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10569","display_name":"Bariatric Surgery and Outcomes","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10569","display_name":"Bariatric Surgery and Outcomes","score":1.0,"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/T12053","display_name":"Minimally Invasive Surgical Techniques","score":0.0,"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/T12173","display_name":"Body Contouring and Surgery","score":0.0,"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/morbid-obesity","display_name":"morbid obesity","score":0.9950000047683716},{"id":"https://openalex.org/keywords/bariatric-surgery","display_name":"bariatric surgery","score":0.8930000066757202},{"id":"https://openalex.org/keywords/weight-loss","display_name":"weight loss","score":0.7699999809265137},{"id":"https://openalex.org/keywords/excess-weight-loss","display_name":"excess weight loss","score":0.8029999732971191},{"id":"https://openalex.org/keywords/late-surgical-complications","display_name":"late surgical complications","score":0.6629999876022339},{"id":"https://openalex.org/keywords/anastomotic-stenosis","display_name":"anastomotic stricture","score":0.9319999814033508},{"id":"https://openalex.org/keywords/gallstones","display_name":"gallstones","score":0.8740000128746033},{"id":"https://openalex.org/keywords/hypertension","display_name":"hypertension","score":0.5609999895095825},{"id":"https://openalex.org/keywords/wernicke-encephalopathy","display_name":"Wernicke's encephalopathy","score":0.8529999852180481},{"id":"https://openalex.org/keywords/anemia","display_name":"anemia","score":0.6389999985694885},{"id":"https://openalex.org/keywords/pulmonary-embolism","display_name":"pulmonary embolism","score":0.8289999961853027},{"id":"https://openalex.org/keywords/gastrointestinal-bleeding","display_name":"gastrointestinal bleeding","score":0.972000002861023}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9828618764877319},{"id":"https://openalex.org/C3019402062","wikidata":"https://www.wikidata.org/wiki/Q1813603","display_name":"Gastric bypass","level":4,"score":0.8849482536315918},{"id":"https://openalex.org/C136269033","wikidata":"https://www.wikidata.org/wiki/Q3935150","display_name":"Roux-en-Y anastomosis","level":5,"score":0.8531080484390259},{"id":"https://openalex.org/C3020583074","wikidata":"https://www.wikidata.org/wiki/Q12174","display_name":"Morbid obesity","level":4,"score":0.8419008255004883},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5579022169113159},{"id":"https://openalex.org/C2779303773","wikidata":"https://www.wikidata.org/wiki/Q15762541","display_name":"Obesity Surgery","level":5,"score":0.4966602921485901},{"id":"https://openalex.org/C511355011","wikidata":"https://www.wikidata.org/wiki/Q12174","display_name":"Obesity","level":2,"score":0.3831067681312561},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.3798311650753021},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.3244670033454895},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2755656838417053},{"id":"https://openalex.org/C544821477","wikidata":"https://www.wikidata.org/wiki/Q718113","display_name":"Weight loss","level":3,"score":0.19090959429740906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:doaj.org/article:27a31a34562b4998a7805a8a531186cd","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/27a31a34562b4998a7805a8a531186cd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Tehran University Medical Journal, Vol 72, Iss 9, Pp 643-647 (2014)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:27a31a34562b4998a7805a8a531186cd","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/27a31a34562b4998a7805a8a531186cd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Tehran University Medical Journal, Vol 72, Iss 9, Pp 643-647 (2014)","raw_type":"article"},"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2185288154","https://openalex.org/W1975874686","https://openalex.org/W256651770","https://openalex.org/W1560944851","https://openalex.org/W1991054576","https://openalex.org/W3194340614","https://openalex.org/W4400923521","https://openalex.org/W2055091287","https://openalex.org/W1997307671","https://openalex.org/W3108792404"],"abstract_inverted_index":{"Background:":[0],"This":[1],"study":[2,253],"aims":[3],"to":[4,80],"evaluate":[5],"the":[6,18,52,102,114,183,221,252,256,267],"outcomes":[7],"and":[8,31,54,66,96,104,125,202,235],"late":[9,207,274],"complications":[10,56,192,208],"of":[11,20,51,86,147,244,251,269],"open":[12,43,257],"Roux-en-Y":[13,258],"gastric":[14,44,259],"bypass":[15,45,260],"surgery":[16,261],"in":[17,143,153,160,164,170,173,194,210,266],"treatment":[19,268],"morbid":[21,47,270],"obesity.":[22,48],"Methods:":[23],"Over":[24],"a":[25,84,135],"15":[26],"year-period":[27],"between":[28,123],"May":[29,32],"1997":[30],"2012,":[33],"we":[34],"reviewed":[35],"our":[36,148],"experiments":[37],"with":[38,83,217,226,232,272],"39":[39],"patients":[40,145,196,212,216],"who":[41,242],"underwent":[42],"for":[46],"The":[49,73,206,249],"weight":[50,64,68,92,109,136],"patient":[53,132,225,231,237],"surgical":[55],"were":[57,70],"recorded.":[58],"Ideal":[59],"weight,":[60],"body":[61],"mass":[62],"index,":[63],"loss":[65,69,93,110,119,137],"excess":[67],"calculated.":[71],"Results:":[72],"follow":[74],"up":[75],"period":[76],"ranged":[77],"from":[78,113],"6":[79],"180":[81],"months":[82,88,127],"mean":[85],"100":[87],"after":[89,107,128],"operation.":[90,129,184],"Average":[91],"was":[94,111,121,158,168,178,186],"3.9":[95],"0.28":[97],"kg":[98],"per":[99],"month":[100],"during":[101,182],"first":[103],"second":[105],"years":[106],"operation":[108],"slower":[112],"third":[115],"year":[116],"on-wards.":[117],"Weight":[118],"generally":[120],"stabilized":[122],"12":[124],"18":[126],"Only":[130],"one":[131,236],"(2.6%)":[133,201],"had":[134,238],"failure":[138],"criterion.":[139],"Concomitant":[140],"condition":[141],"ex-isted":[142],"14":[144],"(48.2%)":[146],"series.":[149],"These":[150],"included":[151],"hypertension":[152],"3":[154],"cases":[155,175],"(10.3%)":[156],"that":[157,167,177,255],"resolved":[159,169,179],"100%,":[161],"diabetes":[162],"mellitus":[163],"4":[165],"(13.7%)":[166],"75%,":[171],"cholelithiasis":[172,228],"7":[174,211],"(24.1%)":[176],"by":[180],"cholecystectomy":[181],"There":[185],"no":[187],"early":[188],"postoperative":[189],"death.":[190],"Early":[191],"occurred":[193,209],"2":[195,215],"(5.1%),":[197,223],"including":[198],"pulmonary":[199],"embolism":[200],"gastrointestinal":[203],"bleeding":[204],"(2.6%).":[205,247],"(17.9%)":[213],"involved":[214],"anastomotic":[218],"stricture":[219],"at":[220],"gastrojejunostomy":[222],"One":[224],"symptomatic":[227],"(2.6%),":[229],"three":[230],"anemia":[233],"(7.7%),":[234],"Wernicke":[239],"\u2019s":[240],"disease":[241],"died":[243],"this":[245],"complication":[246],"Conclusion:":[248],"results":[250],"showed":[254],"is":[262],"an":[263],"effective":[264],"procedure":[265],"obesity":[271],"minimal":[273],"complications.":[275]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}