{"id":"https://openalex.org/W4407134752","doi":"https://doi.org/10.4103/jwas.jwas_118_24","title":"Exploring Anatomical Variations and Potential Associations between the Upper Urinary Tract and Renal Vasculature: Findings from 160-Slice CT Imaging in Northern Nigeria","display_name":"Exploring Anatomical Variations and Potential Associations between the Upper Urinary Tract and Renal Vasculature: Findings from 160-Slice CT Imaging in Northern Nigeria","publication_year":2025,"publication_date":"2025-02-04","ids":{"openalex":"https://openalex.org/W4407134752","doi":"https://doi.org/10.4103/jwas.jwas_118_24","pmid":"https://pubmed.ncbi.nlm.nih.gov/40969500","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/12443436"},"language":"en","primary_location":{"id":"doi:10.4103/jwas.jwas_118_24","doi":"https://doi.org/10.4103/jwas.jwas_118_24","is_oa":true,"landing_page_url":"https://doi.org/10.4103/jwas.jwas_118_24","pdf_url":null,"source":{"id":"https://openalex.org/S4404669116","display_name":"Journal of the West African College of Surgeons","issn_l":"2992-5827","issn":["2992-5827"],"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":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of West African College of Surgeons","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.4103/jwas.jwas_118_24","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101578075","display_name":"Ahmad Bashir Umar","orcid":"https://orcid.org/0009-0001-8659-9135","observed_orcids":["https://orcid.org/0009-0001-8659-9135"]},"institutions":[{"id":"https://openalex.org/I4210151464","display_name":"Aminu Kano Teaching Hospital","ror":"https://ror.org/05wqbqy84","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210151464"]}],"countries":["NG"],"is_corresponding":true,"raw_author_name":"Ahmad Bashir UMAR","raw_affiliation_strings":["Aminu Kano Teaching Hospital","Department of Radiology, Aminu Kano Teaching Hospital, Kano, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aminu Kano Teaching Hospital","institution_ids":["https://openalex.org/I4210151464"]},{"raw_affiliation_string":"Department of Radiology, Aminu Kano Teaching Hospital, Kano, Nigeria","institution_ids":["https://openalex.org/I4210151464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112674013","display_name":"K Isyaku","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210151464","display_name":"Aminu Kano Teaching Hospital","ror":"https://ror.org/05wqbqy84","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210151464"]},{"id":"https://openalex.org/I919958821","display_name":"Bayero University Kano","ror":"https://ror.org/049pzty39","country_code":"NG","type":"education","lineage":["https://openalex.org/I919958821"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Kabir ISYAKU","raw_affiliation_strings":["Bayero University, Aminu Kano Teaching Hospital","Department of Radiology, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayero University, Aminu Kano Teaching Hospital","institution_ids":["https://openalex.org/I4210151464"]},{"raw_affiliation_string":"Department of Radiology, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria","institution_ids":["https://openalex.org/I4210151464","https://openalex.org/I919958821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014779897","display_name":"Sani Ali Aji","orcid":"https://orcid.org/0000-0001-8745-2517","observed_orcids":["https://orcid.org/0000-0001-8745-2517"]},"institutions":[{"id":"https://openalex.org/I4210151464","display_name":"Aminu Kano Teaching Hospital","ror":"https://ror.org/05wqbqy84","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210151464"]},{"id":"https://openalex.org/I919958821","display_name":"Bayero University Kano","ror":"https://ror.org/049pzty39","country_code":"NG","type":"education","lineage":["https://openalex.org/I919958821"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Sani A. AJI","raw_affiliation_strings":["Bayero University, Aminu Kano Teaching Hospital","Division of Urology, Department of Surgery, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayero University, Aminu Kano Teaching Hospital","institution_ids":["https://openalex.org/I4210151464"]},{"raw_affiliation_string":"Division of Urology, Department of Surgery, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria","institution_ids":["https://openalex.org/I4210151464","https://openalex.org/I919958821"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101605742","display_name":"Anas Ismail","orcid":"https://orcid.org/0000-0003-2148-7367","observed_orcids":["https://orcid.org/0000-0003-2148-7367"]},"institutions":[{"id":"https://openalex.org/I4210151464","display_name":"Aminu Kano Teaching Hospital","ror":"https://ror.org/05wqbqy84","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210151464"]},{"id":"https://openalex.org/I919958821","display_name":"Bayero University Kano","ror":"https://ror.org/049pzty39","country_code":"NG","type":"education","lineage":["https://openalex.org/I919958821"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Anas ISMAIL","raw_affiliation_strings":["Bayero University, Aminu Kano Teaching Hospital","Department of Radiology, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayero University, Aminu Kano Teaching Hospital","institution_ids":["https://openalex.org/I4210151464"]},{"raw_affiliation_string":"Department of Radiology, Bayero University, Kano/Aminu Kano Teaching Hospital, Kano, Nigeria","institution_ids":["https://openalex.org/I4210151464","https://openalex.org/I919958821"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101578075"],"corresponding_institution_ids":["https://openalex.org/I4210151464"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02718253,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"4","first_page":"426","last_page":"434"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12342","display_name":"Vascular anomalies and interventions","score":0.4088999927043915,"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/T12342","display_name":"Vascular anomalies and interventions","score":0.4088999927043915,"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/T11815","display_name":"Urological Disorders and Treatments","score":0.31299999356269836,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T11984","display_name":"Anatomy and Medical Technology","score":0.12460000067949295,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/anatomical-variation","display_name":"anatomical variation","score":0.796999990940094},{"id":"https://openalex.org/keywords/upper-urinary-tract","display_name":"upper urinary tract","score":0.9959999918937683},{"id":"https://openalex.org/keywords/renal-vasculature","display_name":"renal vasculature","score":0.9760000109672546},{"id":"https://openalex.org/keywords/bilateral-asymmetry","display_name":"bilateral asymmetry","score":0.6890000104904175},{"id":"https://openalex.org/keywords/northern-nigeria","display_name":"Northern Nigeria","score":0.5759999752044678}],"concepts":[{"id":"https://openalex.org/C2993461684","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Upper urinary tract","level":3,"score":0.6322606801986694},{"id":"https://openalex.org/C77411442","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Urinary system","level":2,"score":0.6085295677185059},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.5219666361808777},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.510761022567749},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.3203263282775879}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.4103/jwas.jwas_118_24","doi":"https://doi.org/10.4103/jwas.jwas_118_24","is_oa":true,"landing_page_url":"https://doi.org/10.4103/jwas.jwas_118_24","pdf_url":null,"source":{"id":"https://openalex.org/S4404669116","display_name":"Journal of the West African College of Surgeons","issn_l":"2992-5827","issn":["2992-5827"],"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":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of West African College of Surgeons","raw_type":"journal-article"},{"id":"doi:10.21203/rs.3.rs-4751305/v1","doi":"https://doi.org/10.21203/rs.3.rs-4751305/v1","is_oa":true,"landing_page_url":"http://dx.doi.org/10.21203/rs.3.rs-4751305/v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},{"id":"pmh:oai:europepmc.org:11288462","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12443436","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12443436/pdf/JWACS-15-426.pdf","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":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:40969500","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40969500","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 the West African College of Surgeons","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12443436","doi":null,"is_oa":true,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40969500/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J West Afr Coll Surg","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.4103/jwas.jwas_118_24","doi":"https://doi.org/10.4103/jwas.jwas_118_24","is_oa":true,"landing_page_url":"https://doi.org/10.4103/jwas.jwas_118_24","pdf_url":null,"source":{"id":"https://openalex.org/S4404669116","display_name":"Journal of the West African College of Surgeons","issn_l":"2992-5827","issn":["2992-5827"],"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":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of West African College of Surgeons","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4407134752.pdf","grobid_xml":"https://content.openalex.org/works/W4407134752.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1974084959","https://openalex.org/W2007528438","https://openalex.org/W2053855682","https://openalex.org/W2058890424","https://openalex.org/W2101581521","https://openalex.org/W2228941197","https://openalex.org/W2344683938","https://openalex.org/W2551899700","https://openalex.org/W2587460716","https://openalex.org/W2729338487","https://openalex.org/W2730372763","https://openalex.org/W2884826673","https://openalex.org/W2892007216","https://openalex.org/W2899158089","https://openalex.org/W2957724428","https://openalex.org/W3028150712","https://openalex.org/W3148275587","https://openalex.org/W3194849466","https://openalex.org/W3210346801","https://openalex.org/W4225515510","https://openalex.org/W4284664112","https://openalex.org/W4294096016","https://openalex.org/W4367394569","https://openalex.org/W4385615753"],"related_works":["https://openalex.org/W4401669415","https://openalex.org/W2892007216","https://openalex.org/W3214657894","https://openalex.org/W4399909154","https://openalex.org/W4281989234","https://openalex.org/W4404202271","https://openalex.org/W4295693086","https://openalex.org/W3120790307","https://openalex.org/W4413477081","https://openalex.org/W4385615753"],"abstract_inverted_index":{"Abstract":[0],"Background":[1],"The":[2,34,96],"knowledge":[3],"of":[4,23,30,47,59,76,87,101,165,176,186,217,224,232],"anatomical":[5,45,78,99,163,184,215],"variations":[6,46,79,150,164,185,216],"as":[7,25,27],"they":[8,201],"relate":[9],"to":[10,37],"the":[11,18,31,39,48,74,102,108,119,145,152,166,187,194,205,214,218,225,236],"urinary":[12,32,50,104,168,189,220],"system":[13],"is":[14,238],"valuable,":[15],"especially":[16],"in":[17],"proper":[19],"evaluation":[20],"and":[21,41,52,71,134,154,170,222],"conduction":[22],"surgical":[24],"well":[26],"interventional":[28],"procedures":[29],"tract.":[33],"study":[35,181],"aimed":[36],"determine":[38],"prevalence":[40],"possible":[42],"association":[43,161,212],"between":[44,162,213],"upper":[49,103,167,188,219],"tract":[51,105,169,190,221],"renal":[53,132,138,148,171,199,226],"vasculature.":[54],"Methodology":[55],":":[56],"A":[57],"total":[58],"200":[60],"computed":[61],"tomograms":[62],"were":[63,144],"generated":[64],"with":[65,173],"Toshiba":[66],"Aquilion":[67],"Prime":[68],"160-slice":[69],"scanner":[70],"analyzed":[72],"for":[73,198],"presence":[75],"potential":[77],"using":[80],"a":[81,174,209],"Vitrea":[82],"multimodality":[83],"work":[84],"station":[85],"capable":[86],"image":[88],"post":[89],"processing":[90],"by":[91],"two":[92],"expert":[93],"radiologists.":[94],"Results":[95],"most":[97,146],"common":[98,147],"variation":[100],"found":[106],"on":[107,118,151,193,204],"right":[109,153,195],"was":[110,122,158,208],"extra-renal":[111,124],"bifid":[112],"pelvis":[113,125],"at":[114,126,141],"25":[115],"(12.5%)":[116],"while":[117,197],"left":[120,155],"it":[121],"baggy":[123],"27":[127],"(13.5%).":[128],"Early":[129],"branching":[130],"hilar":[131],"artery":[133,139],"accessory":[135],"superior":[136],"polar":[137],"both":[140],"19":[142],"(9.5%)":[143],"vasculature":[149,172,200,227],"respectively.":[156],"There":[157,207],"statistically":[159,210],"significant":[160,211],"p-value":[175],"<":[177],"0.001.":[178],"Conclusion":[179],"This":[180],"showed":[182],"that":[183,223],"are":[191,202],"commoner":[192,203],"side":[196],"left.":[206],"indicating":[228],"an":[229],"increasing":[230],"likelihood":[231],"one":[233],"occurring":[234],"if":[235],"other":[237],"present.":[239]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2025-02-05T00:00:00"}