{"id":"https://openalex.org/W3211297837","doi":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","title":"S610 Endoscopy Findings in Patients With COVID-19: A Community-Based Single Center, Retrospective Study,","display_name":"S610 Endoscopy Findings in Patients With COVID-19: A Community-Based Single Center, Retrospective Study,","publication_year":2021,"publication_date":"2021-10-01","ids":{"openalex":"https://openalex.org/W3211297837","doi":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","mag":"3211297837"},"language":"en","primary_location":{"id":"doi:10.14309/01.ajg.0000775972.24906.b3","doi":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","is_oa":false,"landing_page_url":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","pdf_url":null,"source":{"id":"https://openalex.org/S66441642","display_name":"The American Journal of Gastroenterology","issn_l":"0002-9270","issn":["0002-9270","1572-0241"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Gastroenterology","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"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/A5019472080","display_name":"Sufyan AbdulMujeeb","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801579017","display_name":"Advocate Lutheran General Hospital","ror":"https://ror.org/04c8vnp90","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801579017","https://openalex.org/I4210088488"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sufyan AbdulMujeeb","raw_affiliation_strings":["Advocate Lutheran General Hospital, Park Ridge, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advocate Lutheran General Hospital, Park Ridge, IL","institution_ids":["https://openalex.org/I2801579017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045231769","display_name":"Natasha S. Shah","orcid":"https://orcid.org/0000-0001-9821-1954","observed_orcids":["https://orcid.org/0000-0001-9821-1954"]},"institutions":[{"id":"https://openalex.org/I2801579017","display_name":"Advocate Lutheran General Hospital","ror":"https://ror.org/04c8vnp90","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801579017","https://openalex.org/I4210088488"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Natasha Shah","raw_affiliation_strings":["Advocate Lutheran General Hospital, Park Ridge, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advocate Lutheran General Hospital, Park Ridge, IL","institution_ids":["https://openalex.org/I2801579017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081399013","display_name":"Thomas Adam Wichelmann","orcid":"https://orcid.org/0000-0003-3732-9478","observed_orcids":["https://orcid.org/0000-0003-3732-9478"]},"institutions":[{"id":"https://openalex.org/I2801579017","display_name":"Advocate Lutheran General Hospital","ror":"https://ror.org/04c8vnp90","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801579017","https://openalex.org/I4210088488"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas A. Wichelmann","raw_affiliation_strings":["Advocate Lutheran General Hospital, Park Ridge, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advocate Lutheran General Hospital, Park Ridge, IL","institution_ids":["https://openalex.org/I2801579017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069136704","display_name":"Eli D. Ehrenpreis","orcid":"https://orcid.org/0000-0002-7209-729X","observed_orcids":["https://orcid.org/0000-0002-7209-729X"]},"institutions":[{"id":"https://openalex.org/I2801579017","display_name":"Advocate Lutheran General Hospital","ror":"https://ror.org/04c8vnp90","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801579017","https://openalex.org/I4210088488"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eli D. Ehrenpreis","raw_affiliation_strings":["Advocate Lutheran General Hospital, Park Ridge, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advocate Lutheran General Hospital, Park Ridge, IL","institution_ids":["https://openalex.org/I2801579017"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2801579017"],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"116","issue":"1","first_page":"S276","last_page":"S277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9496999979019165,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9496999979019165,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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":0.012199999764561653,"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/T12796","display_name":"Dermatological and COVID-19 studies","score":0.009200000204145908,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/covid-19","display_name":"COVID-19 pandemic","score":0.9980000257492065},{"id":"https://openalex.org/keywords/sars-cov-2","display_name":"SARS-CoV-2","score":0.9549999833106995},{"id":"https://openalex.org/keywords/gastrointestinal-manifestations","display_name":"gastrointestinal manifestations","score":0.8379999995231628},{"id":"https://openalex.org/keywords/endoscopic-findings","display_name":"endoscopic findings","score":0.9039999842643738},{"id":"https://openalex.org/keywords/esophagitis","display_name":"esophagitis","score":0.7459999918937683},{"id":"https://openalex.org/keywords/duodenitis","display_name":"duodenitis","score":0.5730000138282776},{"id":"https://openalex.org/keywords/gastritis","display_name":"gastritis","score":0.6520000100135803},{"id":"https://openalex.org/keywords/colonoscopy","display_name":"colonoscopy","score":0.625},{"id":"https://openalex.org/keywords/upper-endoscopy","display_name":"upper gastrointestinal endoscopy","score":0.9369999766349792},{"id":"https://openalex.org/keywords/inflammatory-lesions","display_name":"inflammatory lesions","score":0.40700000524520874},{"id":"https://openalex.org/keywords/hospitalized-patients","display_name":"hospitalized patients","score":0.39500001072883606}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9576156139373779},{"id":"https://openalex.org/C2781143854","wikidata":"https://www.wikidata.org/wiki/Q938957","display_name":"Esophagogastroduodenoscopy","level":3,"score":0.8011624813079834},{"id":"https://openalex.org/C2778435480","wikidata":"https://www.wikidata.org/wiki/Q840387","display_name":"Colonoscopy","level":4,"score":0.7033839225769043},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6514345407485962},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.6328790783882141},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.536860466003418},{"id":"https://openalex.org/C2778451229","wikidata":"https://www.wikidata.org/wiki/Q212809","display_name":"Endoscopy","level":2,"score":0.5323230624198914},{"id":"https://openalex.org/C2779802037","wikidata":"https://www.wikidata.org/wiki/Q40878","display_name":"Diarrhea","level":2,"score":0.5294449329376221},{"id":"https://openalex.org/C2780580376","wikidata":"https://www.wikidata.org/wiki/Q186889","display_name":"Nausea","level":2,"score":0.5044654607772827},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.44549962878227234},{"id":"https://openalex.org/C2780073493","wikidata":"https://www.wikidata.org/wiki/Q7523837","display_name":"Single Center","level":2,"score":0.42683830857276917},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.1499149203300476},{"id":"https://openalex.org/C526805850","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colorectal cancer","level":3,"score":0.14913800358772278},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14309/01.ajg.0000775972.24906.b3","doi":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","is_oa":false,"landing_page_url":"https://doi.org/10.14309/01.ajg.0000775972.24906.b3","pdf_url":null,"source":{"id":"https://openalex.org/S66441642","display_name":"The American Journal of Gastroenterology","issn_l":"0002-9270","issn":["0002-9270","1572-0241"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Gastroenterology","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3157713529","https://openalex.org/W3119876786","https://openalex.org/W3197752345","https://openalex.org/W3086977261","https://openalex.org/W3031918830","https://openalex.org/W3130281590","https://openalex.org/W3208384107","https://openalex.org/W3093695371","https://openalex.org/W3151665832","https://openalex.org/W3110643187"],"abstract_inverted_index":{"Introduction:":[0],"Gastrointestinal":[1],"(GI)":[2],"manifestations":[3],"of":[4,18,89,103,141,155,175,207,289,291,357,368,382,390,405],"Severe":[5],"Acute":[6],"Respiratory":[7],"Syndrome":[8],"Coronavirus":[9],"2":[10,225,231,340],"(SARS-CoV-2)":[11],"COVID-19":[12,63,78,110,130,156,383],"infections":[13],"have":[14,33,40],"been":[15,34],"an":[16,164],"area":[17],"active":[19],"interest":[20],"since":[21],"early":[22],"in":[23,46,62,74,256,266,271,278,283,295,300,308,313,324,332,395,416,428,436,446],"the":[24,47,146,190,257,333,380,417,429,437,447],"pandemic.":[25],"GI":[26,48,98,385],"symptoms":[27],"including":[28],"diarrhea,":[29],"anorexia,":[30],"and":[31,58,139,160,184,200,216,230,244,262,274,303,338,442],"nausea":[32],"commonly":[35],"reported.":[36],"A":[37,173,286],"few":[38],"studies":[39],"described":[41],"\u201cCOVID-19":[42],"related":[43,351,384],"inflammatory":[44],"lesions\u201d":[45],"tract":[49],"but":[50],"there":[51,363],"is":[52],"very":[53],"limited":[54],"information":[55],"on":[56],"acute":[57,370],"chronic":[59,372],"endoscopic":[60,137,319,366],"findings":[61,88,138,252,320,334,345,376,393,404],"patients.":[64],"Methods:":[65],"Endoscopy":[66],"reports":[67],"performed":[68],"at":[69,157],"Advocate":[70],"Lutheran":[71],"General":[72],"Hospital":[73],"patients":[75,90,162,359,406],"infected":[76,360],"with":[77,361,407],"were":[79,91,143,152,178,182,187,195,211,249,316,328],"reviewed":[80],"between":[81,93,335],"March":[82],"2020":[83],"to":[84,197,203,213,219],"February":[85],"2021.":[86],"Endoscopic":[87,251,403],"compared":[92,144],"those":[94,114],"who":[95,115],"had":[96,116,163,227,233,241],"a":[97,117,355],"procedure":[99,118,142],"within":[100],"14":[101,121],"days":[102,122],"their":[104,124,171],"first":[105,125],"positive":[106,126],"PCR":[107,127],"test":[108,128],"for":[109,129],"(Group":[111,131],"1)":[112],"versus":[113],"greater":[119],"than":[120],"after":[123],"2).":[132,285],"Between":[133],"group":[134,223,237,267,272,279,284,296,301,309,314,356],"differences":[135,331],"regarding":[136],"timing":[140],"using":[145],"chi":[147],"square":[148],"test.":[149],"Results:":[150],"There":[151,327],"4714":[153],"encounters":[154],"our":[158],"facility":[159],"45":[161,358],"esophagogastroduodenoscopy":[165],"(EGD),":[166],"colonoscopy,":[167],"or":[168,371],"both":[169,396],"during":[170],"hospitalization.":[172],"total":[174],"53":[176],"procedures":[177],"performed:":[179],"35":[180,191],"(69%)":[181],"EGDs":[183,229,243],"16":[185,208],"(31%)":[186],"colonoscopies.":[188,235],"Of":[189],"EGDs,":[192],"15":[193],"(43%)":[194],"categorized":[196,212],"Group":[198,204,214,220,336,339],"1":[199,215,281,311,337],"20":[201],"(57%)":[202],"2.":[205,221],"6":[206,239],"colonoscopies":[209,248],"(37.5%)":[210],"10":[217],"(62.5%)":[218],"In":[222,236,354],"1,":[224],"(13%)":[226,277,294],"normal":[228,234,242,247],"(33%)":[232],"2,":[238],"(30%)":[240],"5":[245],"(50%)":[246],"found.":[250],"involved":[253],"non-specific":[254],"inflammation":[255,411,423],"stomach":[258],"(characterized":[259],"by":[260,399,413,425],"erythema":[261,414,426],"erosions),":[263],"(7":[264],"(47%)":[265],"1;":[268,280,297,310],"8":[269],"(40%)":[270],"2)":[273,302,315],"duodenum":[275],"(2":[276,293],"(5%)":[282],"small":[287],"number":[288],"cases":[290],"esophagitis":[292],"4":[298],"(20%)":[299],"recto-sigmoid":[304],"ulcerations":[305],"(1":[306],"(17%)":[307],"(10%)":[312],"described.":[317],"Other":[318],"are":[321],"as":[322],"listed":[323],"Table":[325],"1.":[326],"no":[329,365],"statistical":[330],"(p=":[341],"0.30).":[342],"Furthermore,":[343],"histological":[344],"did":[346],"not":[347,378],"reveal":[348],"specific":[349,369],"infection":[350],"pathology.":[352,374],"Conclusion:":[353],"COVID-19,":[362],"was":[364],"evidence":[367],"infection-related":[373],"These":[375],"do":[377],"support":[379],"concept":[381],"mucosal":[386,443],"disease.Table":[387],"1.:":[388,402],"List":[389],"various":[391],"pathological":[392],"noted":[394],"groups.":[397],"Divided":[398],"anatomical":[400],"locationFigure":[401],"COVID-19.":[408],"A.":[409],"Minimal":[410],"characterized":[412,424],"seen":[415,427,435,445],"gastric":[418,430],"antrum.":[419],"B.":[420],"Localized":[421],"minimal":[422],"body.":[431],"C.":[432],"Duodenal":[433],"erosions":[434],"duodenal":[438],"bulb.":[439],"D.":[440],"Ulceration":[441],"edema":[444],"rectum":[448]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2021-11-08T00:00:00"}