{"id":"https://openalex.org/W2467125218","doi":null,"title":"Prevalence of hepatitis B surface and e antigens, risk factors for viral acquisition and serum transaminase among blood donors in Ibadan, Nigeria.","display_name":"Prevalence of hepatitis B surface and e antigens, risk factors for viral acquisition and serum transaminase among blood donors in Ibadan, Nigeria.","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W2467125218","mag":"2467125218","pmid":"https://pubmed.ncbi.nlm.nih.gov/15164531"},"language":"en","primary_location":{"id":"pmid:15164531","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15164531","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":"Tropical gastroenterology : official journal of the Digestive Diseases Foundation","raw_type":"Journal Article"},"parent_works":[],"lineage":["https://openalex.org/W2467125218"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["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/A5051963790","display_name":"Jesse Abiodun Otegbayo","orcid":"https://orcid.org/0000-0001-8992-9411","observed_orcids":["https://orcid.org/0000-0001-8992-9411"]},"institutions":[{"id":"https://openalex.org/I2800598127","display_name":"University College Hospital, Ibadan","ror":"https://ror.org/022yvqh08","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I2800598127"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"J A Otegbayo","raw_affiliation_strings":["Department of Medicine, University College Hospital, Ibadan, Nigeria. otes123@yahoo.co.uk","Dept. of Medicine, University College Hospital, Ibadan, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, University College Hospital, Ibadan, Nigeria. otes123@yahoo.co.uk","institution_ids":["https://openalex.org/I2800598127"]},{"raw_affiliation_string":"Dept. of Medicine, University College Hospital, Ibadan, Nigeria","institution_ids":["https://openalex.org/I2800598127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113617293","display_name":"F A Fasola","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F A Fasola","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5052194041","display_name":"A Abja","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Abja","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8366,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.7127817,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"24","issue":"4","first_page":"196","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10340","display_name":"Hepatitis B Virus Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T12735","display_name":"Blood donation and transfusion practices","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10151","display_name":"Hepatitis C virus research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/hepatitis-b-virus","display_name":"hepatitis B virus","score":0.9169999957084656},{"id":"https://openalex.org/keywords/hepatitis-b-surface-antigen","display_name":"hepatitis B surface antigen","score":0.9210000038146973},{"id":"https://openalex.org/keywords/hbeag","display_name":"HBeAg","score":0.9940000176429749},{"id":"https://openalex.org/keywords/blood-donors","display_name":"blood donors","score":0.8930000066757202},{"id":"https://openalex.org/keywords/hbsag-seroprevalence","display_name":"HBsAg prevalence","score":0.6420000195503235},{"id":"https://openalex.org/keywords/alanine-aminotransferase","display_name":"alanine aminotransferase","score":0.9169999957084656},{"id":"https://openalex.org/keywords/scarification","display_name":"scarification","score":0.9039999842643738},{"id":"https://openalex.org/keywords/injection-drug-use","display_name":"intravenous drug use","score":0.5580000281333923},{"id":"https://openalex.org/keywords/blood-donor-screening","display_name":"blood donor screening","score":0.7129999995231628},{"id":"https://openalex.org/keywords/ibadan-nigeria","display_name":"Ibadan, Nigeria","score":0.8180000185966492}],"concepts":[{"id":"https://openalex.org/C2777410769","wikidata":"https://www.wikidata.org/wiki/Q2282887","display_name":"HBsAg","level":4,"score":0.9141967296600342},{"id":"https://openalex.org/C2775940106","wikidata":"https://www.wikidata.org/wiki/Q10478733","display_name":"HBeAg","level":5,"score":0.8244978189468384},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8118172287940979},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5328104496002197},{"id":"https://openalex.org/C2780593183","wikidata":"https://www.wikidata.org/wiki/Q6844","display_name":"Hepatitis B virus","level":3,"score":0.5150970816612244},{"id":"https://openalex.org/C2777382497","wikidata":"https://www.wikidata.org/wiki/Q6853","display_name":"Hepatitis B","level":2,"score":0.49709489941596985},{"id":"https://openalex.org/C2778606649","wikidata":"https://www.wikidata.org/wiki/Q305481","display_name":"Alanine transaminase","level":2,"score":0.49309584498405457},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.4850691854953766},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.479425847530365},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.47227439284324646},{"id":"https://openalex.org/C2779679107","wikidata":"https://www.wikidata.org/wiki/Q412474","display_name":"Aspartate transaminase","level":4,"score":0.4333204925060272},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.4215839207172394},{"id":"https://openalex.org/C2776029263","wikidata":"https://www.wikidata.org/wiki/Q131742","display_name":"Hepatitis","level":2,"score":0.41688475012779236},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.37007176876068115},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.2766508460044861},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0907459557056427},{"id":"https://openalex.org/C160160445","wikidata":"https://www.wikidata.org/wiki/Q24769688","display_name":"Alkaline phosphatase","level":3,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","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":"D000637","descriptor_name":"Transaminases","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D001782","descriptor_name":"Blood Donors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006509","descriptor_name":"Hepatitis B","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D006509","descriptor_name":"Hepatitis B","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D006509","descriptor_name":"Hepatitis B","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":false},{"descriptor_ui":"D006513","descriptor_name":"Hepatitis B e Antigens","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006514","descriptor_name":"Hepatitis B Surface Antigens","qualifier_ui":"Q000097","qualifier_name":"blood","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":"D009549","descriptor_name":"Nigeria","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015415","descriptor_name":"Biomarkers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016036","descriptor_name":"Seroepidemiologic Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:15164531","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15164531","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":"Tropical gastroenterology : official journal of the Digestive Diseases Foundation","raw_type":"Journal Article"},{"id":"mag:2467125218","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15164531","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"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/W2059036346","https://openalex.org/W571552733","https://openalex.org/W2101464533","https://openalex.org/W3011981254","https://openalex.org/W2894690629","https://openalex.org/W2965181860","https://openalex.org/W1999963830","https://openalex.org/W4296521019","https://openalex.org/W2063234916","https://openalex.org/W2118836251"],"abstract_inverted_index":{"The":[0,102,125],"objective":[1],"of":[2,10,37,114],"this":[3],"study":[4,127],"was":[5,137,142],"to":[6],"determine":[7],"the":[8,35,95,115],"prevalence":[9],"hepatitis":[11,20,38],"B":[12,21,39],"e":[13],"antigen":[14,23],"(HBeAg)":[15],"in":[16],"blood":[17,47,135],"donors":[18,48,136],"with":[19,144],"surface":[22],"(HBsAg),":[24],"and":[25,30,55,81,110,139],"alaninine":[26],"transaminases":[27],"(ALT)":[28],"levels":[29],"possible":[31],"risk":[32,56,104,123],"factors":[33,57,105],"for":[34,51,58],"transmission":[36],"virus":[40],"(HBV).":[41],"Over":[42],"a":[43,85],"6-month":[44],"period,":[45],"consecutive":[46],"were":[49,69,73,78,108],"screened":[50],"HBsAg,":[52],"HBeAg,":[53],"ALT":[54,87,100,151],"HBV":[59],"transmission.":[60],"One":[61],"hundred":[62],"seventy-five":[63],"adults":[64],"(158":[65],"males,":[66],"17":[67,82],"females)":[68],"screened.":[70],"Thirty-seven":[71],"(21.3%)":[72],"HBsAg":[74,133],"positive,":[75],"4":[76],"(2.3%)":[77],"HBeAg":[79,130],"Positive":[80],"(9.7%)":[83],"had":[84,98,120],"raised":[86,99,150],"level,":[88],"which":[89],"ranged":[90],"between":[91],"42-126":[92],"IU/L.":[93],"All":[94],"HBeAg-positive":[96],"subjects":[97,118],"levels.":[101],"main":[103],"among":[106,132],"others,":[107],"scarification":[109],"indiscriminate":[111],"injections.":[112],"Twenty":[113],"37":[116],"HBsAg-positive":[117],"(54%)":[119],"no":[121],"identifiable":[122],"factor.":[124],"present":[126,141],"revealed":[128],"that,":[129],"positivity":[131],"positive":[134],"infrequent":[138],"whenever":[140],"associated":[143],"active":[145],"liver":[146],"disease":[147],"indicated":[148],"by":[149],"value.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-07-22T00:00:00"}
