{"id":"https://openalex.org/W2806451796","doi":"https://doi.org/10.1016/j.ajg.2018.03.001","title":"Acute lower gastrointestinal bleeding in Sudanese patients: a study on 301 patients in a specialized centre","display_name":"Acute lower gastrointestinal bleeding in Sudanese patients: a study on 301 patients in a specialized centre","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2806451796","doi":"https://doi.org/10.1016/j.ajg.2018.03.001","mag":"2806451796","pmid":"https://pubmed.ncbi.nlm.nih.gov/29885783"},"language":"en","primary_location":{"id":"doi:10.1016/j.ajg.2018.03.001","doi":"https://doi.org/10.1016/j.ajg.2018.03.001","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ajg.2018.03.001","pdf_url":null,"source":{"id":"https://openalex.org/S106979931","display_name":"Arab Journal of Gastroenterology","issn_l":"1687-1979","issn":["1687-1979","2090-2387"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Arab Journal of Gastroenterology","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/A5074003667","display_name":"Nassir Alhaboob","orcid":"https://orcid.org/0000-0002-5583-0170","observed_orcids":["https://orcid.org/0000-0002-5583-0170"]},"institutions":[{"id":"https://openalex.org/I37322517","display_name":"Omdurman Islamic University","ror":"https://ror.org/025qja684","country_code":"SD","type":"education","lineage":["https://openalex.org/I37322517"]}],"countries":["SD"],"is_corresponding":true,"raw_author_name":"Nassir Alhaboob Arabi","raw_affiliation_strings":["Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan. Electronic address: Nassir_alhaboob@yahoo.com","Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan. Electronic address: Nassir_alhaboob@yahoo.com","institution_ids":["https://openalex.org/I37322517"]},{"raw_affiliation_string":"Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan","institution_ids":["https://openalex.org/I37322517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040884314","display_name":"Abdulmagid Mohammed Musaad","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37322517","display_name":"Omdurman Islamic University","ror":"https://ror.org/025qja684","country_code":"SD","type":"education","lineage":["https://openalex.org/I37322517"]}],"countries":["SD"],"is_corresponding":false,"raw_author_name":"Abdulmagid Mohammed Musaad","raw_affiliation_strings":["Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan","institution_ids":["https://openalex.org/I37322517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067561995","display_name":"Fatima Abbas Habiballah Mohammed","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fatima Abbas Habiballah Mohammed","raw_affiliation_strings":["General Surgery, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"General Surgery, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108131833","display_name":"ElSagad Eltayeb","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elsaggad Eltayeb Ahmed","raw_affiliation_strings":["Faculty of Medicine, Al Nilin University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, Al Nilin University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062819577","display_name":"Muataz Salah Eldin Abdelaziz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37322517","display_name":"Omdurman Islamic University","ror":"https://ror.org/025qja684","country_code":"SD","type":"education","lineage":["https://openalex.org/I37322517"]}],"countries":["SD"],"is_corresponding":false,"raw_author_name":"Muataz Salah Eldin Abdelaziz","raw_affiliation_strings":["Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, Omdurman Islamic University, Department of GI Surgery, Ibn Sina Specialized Hospital, Khartoum, Sudan","institution_ids":["https://openalex.org/I37322517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5074003667"],"corresponding_institution_ids":["https://openalex.org/I37322517"],"apc_list":{"value":2850,"currency":"USD","value_usd":2850},"apc_paid":null,"fwci":0.9884,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73837393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"19","issue":"2","first_page":"84","last_page":"87"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.9990000128746033,"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.9990000128746033,"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/T11855","display_name":"Gastrointestinal disorders and treatments","score":0.0006000000284984708,"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/T11625","display_name":"Abdominal vascular conditions and treatments","score":9.999999747378752e-05,"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/acute-lower-gastrointestinal-bleeding","display_name":"acute lower gastrointestinal bleeding","score":0.9110000133514404},{"id":"https://openalex.org/keywords/rectal-bleeding","display_name":"rectal bleeding","score":0.828000009059906},{"id":"https://openalex.org/keywords/sudanese-patients","display_name":"Sudanese patients","score":0.8970000147819519},{"id":"https://openalex.org/keywords/diverticular-disease","display_name":"diverticular disease","score":0.8500000238418579},{"id":"https://openalex.org/keywords/hemorrhoids","display_name":"hemorrhoids","score":0.5609999895095825},{"id":"https://openalex.org/keywords/colonic-tumours","display_name":"colonic tumours","score":0.7990000247955322},{"id":"https://openalex.org/keywords/colonic-polyps","display_name":"colonic polyps","score":0.8190000057220459},{"id":"https://openalex.org/keywords/inflammatory-bowel-disease","display_name":"inflammatory bowel disease","score":0.7590000033378601},{"id":"https://openalex.org/keywords/angiodysplasia","display_name":"angiodysplasia","score":0.8939999938011169},{"id":"https://openalex.org/keywords/ischemic-colitis","display_name":"ischemic colitis","score":0.671999990940094},{"id":"https://openalex.org/keywords/colonoscopic-findings","display_name":"colonoscopy findings","score":0.7110000252723694},{"id":"https://openalex.org/keywords/nonsteroidal-anti-inflammatory-drugs","display_name":"nonsteroidal anti-inflammatory drugs","score":0.8399999737739563},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"diabetes mellitus","score":0.6489999890327454},{"id":"https://openalex.org/keywords/khartoum","display_name":"Khartoum","score":0.5950000286102295},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.3709999918937683}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9913270473480225},{"id":"https://openalex.org/C2778080469","wikidata":"https://www.wikidata.org/wiki/Q1495657","display_name":"Gastrointestinal bleeding","level":2,"score":0.5237733721733093},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.43686509132385254},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.3704809248447418}],"mesh":[{"descriptor_ui":"D000076385","descriptor_name":"Diverticular Diseases","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D000208","descriptor_name":"Acute Disease","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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003110","descriptor_name":"Colonic Neoplasms","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D003111","descriptor_name":"Colonic Polyps","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","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":"D005762","descriptor_name":"Gastroenterology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006471","descriptor_name":"Gastrointestinal Hemorrhage","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D006471","descriptor_name":"Gastrointestinal Hemorrhage","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D006484","descriptor_name":"Hemorrhoids","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D006782","descriptor_name":"Hospitals, Special","qualifier_ui":null,"qualifier_name":null,"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":"D013397","descriptor_name":"Sudan","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014456","descriptor_name":"Ulcer","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D015212","descriptor_name":"Inflammatory Bowel Diseases","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016888","descriptor_name":"Angiodysplasia","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.ajg.2018.03.001","doi":"https://doi.org/10.1016/j.ajg.2018.03.001","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ajg.2018.03.001","pdf_url":null,"source":{"id":"https://openalex.org/S106979931","display_name":"Arab Journal of Gastroenterology","issn_l":"1687-1979","issn":["1687-1979","2090-2387"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Arab Journal of Gastroenterology","raw_type":"journal-article"},{"id":"pmid:29885783","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29885783","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":"Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"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":31,"referenced_works":["https://openalex.org/W114088213","https://openalex.org/W916660775","https://openalex.org/W1503585216","https://openalex.org/W1973588908","https://openalex.org/W1974501717","https://openalex.org/W1980733245","https://openalex.org/W1989159663","https://openalex.org/W1995202347","https://openalex.org/W2017927392","https://openalex.org/W2024938998","https://openalex.org/W2030603058","https://openalex.org/W2030716748","https://openalex.org/W2034826218","https://openalex.org/W2040814774","https://openalex.org/W2042319478","https://openalex.org/W2051468329","https://openalex.org/W2063249187","https://openalex.org/W2068939184","https://openalex.org/W2081364352","https://openalex.org/W2090892382","https://openalex.org/W2105857214","https://openalex.org/W2127355874","https://openalex.org/W2134702780","https://openalex.org/W2136571368","https://openalex.org/W2154423893","https://openalex.org/W2160861863","https://openalex.org/W2181066646","https://openalex.org/W2272836857","https://openalex.org/W2413232221","https://openalex.org/W2418708486","https://openalex.org/W2460541955"],"related_works":["https://openalex.org/W2981872203","https://openalex.org/W1964308856","https://openalex.org/W2978399693","https://openalex.org/W1971713750","https://openalex.org/W3119327695","https://openalex.org/W2990851259","https://openalex.org/W2946562658","https://openalex.org/W7128220166","https://openalex.org/W2520014652","https://openalex.org/W2989911574"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2018-06-13T00:00:00"}
