{"id":"https://openalex.org/W7203947799","doi":"https://doi.org/10.1016/j.gassur.2026.102560","title":"Endoscopic transoral outlet reduction for weight recurrence after Roux-en-Y gastric bypass: a retrospective single-center analysis","display_name":"Endoscopic transoral outlet reduction for weight recurrence after Roux-en-Y gastric bypass: a retrospective single-center analysis","publication_year":2026,"publication_date":"2026-08-21","ids":{"openalex":"https://openalex.org/W7203947799","doi":"https://doi.org/10.1016/j.gassur.2026.102560","pmid":"https://pubmed.ncbi.nlm.nih.gov/42628593"},"language":"en","primary_location":{"id":"doi:10.1016/j.gassur.2026.102560","doi":"https://doi.org/10.1016/j.gassur.2026.102560","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.gassur.2026.102560","pdf_url":null,"source":{"id":"https://openalex.org/S78051145","display_name":"Journal of Gastrointestinal Surgery","issn_l":"1091-255X","issn":["1091-255X","1873-4626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Gastrointestinal Surgery","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","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/A5080316698","display_name":"Francesca Da Canal","orcid":"https://orcid.org/0009-0003-1460-6847","observed_orcids":["https://orcid.org/0009-0003-1460-6847"]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Francesca Da Canal","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053268972","display_name":"Claudine Di Pietro Martinelli","orcid":"https://orcid.org/0000-0001-7639-8551","observed_orcids":["https://orcid.org/0000-0001-7639-8551"]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Claudine Di Pietro Martinelli","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland. Electronic address: claudine@pulsarsol.ch"],"raw_orcid":"https://orcid.org/0000-0001-7639-8551","affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland. Electronic address: claudine@pulsarsol.ch","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040562202","display_name":"Natascha Potoczna","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Natascha Potoczna","raw_affiliation_strings":["Stoffwechselpraxis Zentralschweiz, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stoffwechselpraxis Zentralschweiz, Lucerne, Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011471119","display_name":"N. Wiegand","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Nico Wiegand","raw_affiliation_strings":["Gastroenterologie St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gastroenterologie St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135655191","display_name":"Georgios Peros","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Georgios Peros","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008000790","display_name":"Walter A. Gantert","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Walter Gantert","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028737011","display_name":"Ioannis I. Lazaridis","orcid":"https://orcid.org/0000-0003-3406-1170","observed_orcids":["https://orcid.org/0000-0003-3406-1170"]},"institutions":[{"id":"https://openalex.org/I4210143913","display_name":"Spital Limmattal","ror":"https://ror.org/0591e2567","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210143913"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ioannis I. Lazaridis","raw_affiliation_strings":["Department of Surgery, Obesity & Bariatric Surgery Centre, Limmattal Hospital, Schlieren, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Obesity & Bariatric Surgery Centre, Limmattal Hospital, Schlieren, Zurich, Switzerland","institution_ids":["https://openalex.org/I4210143913"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137763369","display_name":"M Sidler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Mirjam H. Sidler","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075220118","display_name":"Tarik Delko","orcid":"https://orcid.org/0000-0003-4868-6665","observed_orcids":["https://orcid.org/0000-0003-4868-6665"]},"institutions":[{"id":"https://openalex.org/I4210134883","display_name":"Hirslanden Klinik St. Anna","ror":"https://ror.org/02ss4n480","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210110334","https://openalex.org/I4210134883"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Tarik Delko","raw_affiliation_strings":["Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgie Zentrum St. Anna, Hirslanden Clinic St. Anna, Lucerne, Switzerland","institution_ids":["https://openalex.org/I4210134883"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053268972"],"corresponding_institution_ids":["https://openalex.org/I4210134883"],"apc_list":{"value":3950,"currency":"USD","value_usd":3950},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":"11","first_page":"102560","last_page":"102560"},"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/T10830","display_name":"Airway Management and Intubation Techniques","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain 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/weight-regain","display_name":"weight regain","score":0.6269999742507935},{"id":"https://openalex.org/keywords/roux-en-y-gastric-bypass","display_name":"Roux-en-Y gastric bypass","score":0.9779999852180481},{"id":"https://openalex.org/keywords/over-the-scope-clip","display_name":"over-the-scope clip","score":0.871999979019165},{"id":"https://openalex.org/keywords/endoscopic-suturing","display_name":"endoscopic suturing","score":0.953000009059906},{"id":"https://openalex.org/keywords/dumping-syndrome","display_name":"dumping syndrome","score":0.7730000019073486},{"id":"https://openalex.org/keywords/weight-loss","display_name":"weight loss","score":0.5600000023841858},{"id":"https://openalex.org/keywords/bariatric-surgery-complications","display_name":"bariatric surgery complications","score":0.722000002861023},{"id":"https://openalex.org/keywords/anastomotic-stenosis","display_name":"anastomotic stricture","score":0.5550000071525574}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.98089998960495},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.7465000152587891},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.6233000159263611},{"id":"https://openalex.org/C197934379","wikidata":"https://www.wikidata.org/wiki/Q2047938","display_name":"Adverse effect","level":2,"score":0.5927000045776367},{"id":"https://openalex.org/C544821477","wikidata":"https://www.wikidata.org/wiki/Q718113","display_name":"Weight loss","level":3,"score":0.5777000188827515},{"id":"https://openalex.org/C8443397","wikidata":"https://www.wikidata.org/wiki/Q15177","display_name":"Anastomosis","level":2,"score":0.5232999920845032},{"id":"https://openalex.org/C3019402062","wikidata":"https://www.wikidata.org/wiki/Q1813603","display_name":"Gastric bypass","level":4,"score":0.4569000005722046},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4081000089645386},{"id":"https://openalex.org/C2994186761","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Primary treatment","level":2,"score":0.2930000126361847},{"id":"https://openalex.org/C147583825","wikidata":"https://www.wikidata.org/wiki/Q620876","display_name":"Body weight","level":2,"score":0.27869999408721924},{"id":"https://openalex.org/C2778451229","wikidata":"https://www.wikidata.org/wiki/Q212809","display_name":"Endoscopy","level":2,"score":0.2754000127315521},{"id":"https://openalex.org/C2780120127","wikidata":"https://www.wikidata.org/wiki/Q743664","display_name":"Abdominal surgery","level":2,"score":0.2535000145435333},{"id":"https://openalex.org/C2777083888","wikidata":"https://www.wikidata.org/wiki/Q239848","display_name":"Dumping syndrome","level":4,"score":0.2522999942302704}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004377","descriptor_name":"Dumping Syndrome","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D004377","descriptor_name":"Dumping Syndrome","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"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":"D009767","descriptor_name":"Obesity, Morbid","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D012008","descriptor_name":"Recurrence","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":"D013536","descriptor_name":"Suture Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015390","descriptor_name":"Gastric Bypass","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D015431","descriptor_name":"Weight Loss","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.gassur.2026.102560","doi":"https://doi.org/10.1016/j.gassur.2026.102560","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.gassur.2026.102560","pdf_url":null,"source":{"id":"https://openalex.org/S78051145","display_name":"Journal of Gastrointestinal Surgery","issn_l":"1091-255X","issn":["1091-255X","1873-4626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Gastrointestinal Surgery","raw_type":"journal-article"},{"id":"pmid:42628593","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42628593","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":"Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract","raw_type":"Journal Article"}],"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1569663981","https://openalex.org/W1811810449","https://openalex.org/W1968240576","https://openalex.org/W1992166491","https://openalex.org/W2007370171","https://openalex.org/W2018075954","https://openalex.org/W2026017926","https://openalex.org/W2045485937","https://openalex.org/W2049384527","https://openalex.org/W2071089418","https://openalex.org/W2071921871","https://openalex.org/W2073115258","https://openalex.org/W2073118983","https://openalex.org/W2078449008","https://openalex.org/W2089725558","https://openalex.org/W2093467790","https://openalex.org/W2142644605","https://openalex.org/W2176052679","https://openalex.org/W2397108324","https://openalex.org/W2567122578","https://openalex.org/W2609905556","https://openalex.org/W2730750535","https://openalex.org/W2733709012","https://openalex.org/W2754674511","https://openalex.org/W2755288104","https://openalex.org/W2766392025","https://openalex.org/W2776984611","https://openalex.org/W2787300719","https://openalex.org/W2915948028","https://openalex.org/W2940045418","https://openalex.org/W2987438334","https://openalex.org/W3004156899","https://openalex.org/W3045296511","https://openalex.org/W3127371223","https://openalex.org/W3205702380","https://openalex.org/W4281934192","https://openalex.org/W4399956120","https://openalex.org/W4412654907","https://openalex.org/W4414537030","https://openalex.org/W7118071381"],"related_works":["https://openalex.org/W2794590262","https://openalex.org/W2907936542","https://openalex.org/W4399956120","https://openalex.org/W7163682268","https://openalex.org/W2730750535","https://openalex.org/W2911681070","https://openalex.org/W4366084106","https://openalex.org/W2992821850","https://openalex.org/W2007370171","https://openalex.org/W4388517580"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-08-22T00:00:00"}