{"id":"https://openalex.org/W2016395230","doi":"https://doi.org/10.1258/td.2007.005274","title":"The prevalence of congenital malaria among neonates with suspected sepsis in Calabar, Nigeria","display_name":"The prevalence of congenital malaria among neonates with suspected sepsis in Calabar, Nigeria","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W2016395230","doi":"https://doi.org/10.1258/td.2007.005274","mag":"2016395230","pmid":"https://pubmed.ncbi.nlm.nih.gov/18453488"},"language":"en","primary_location":{"id":"doi:10.1258/td.2007.005274","doi":"https://doi.org/10.1258/td.2007.005274","is_oa":false,"landing_page_url":"https://doi.org/10.1258/td.2007.005274","pdf_url":null,"source":{"id":"https://openalex.org/S45864524","display_name":"Tropical Doctor","issn_l":"0049-4755","issn":["0049-4755","1758-1133"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tropical Doctor","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/A5113559416","display_name":"A D Ekanem","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3970730","display_name":"University of Calabar","ror":"https://ror.org/05qderh61","country_code":"NG","type":"education","lineage":["https://openalex.org/I3970730"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"A D Ekanem","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, College of Medical Sciences, University of Calabar, Calabar, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, College of Medical Sciences, University of Calabar, Calabar, Nigeria","institution_ids":["https://openalex.org/I3970730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113948414","display_name":"Maxwell Udoh Anah","orcid":"https://orcid.org/0000-0002-3885-0145","observed_orcids":["https://orcid.org/0000-0002-3885-0145"]},"institutions":[{"id":"https://openalex.org/I3970730","display_name":"University of Calabar","ror":"https://ror.org/05qderh61","country_code":"NG","type":"education","lineage":["https://openalex.org/I3970730"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"M U Anah","raw_affiliation_strings":["Department of Paediatrics, College of Medical Sciences, University of Calabar, Calabar, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Paediatrics, College of Medical Sciences, University of Calabar, Calabar, Nigeria","institution_ids":["https://openalex.org/I3970730"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033270015","display_name":"J J Udo","orcid":"https://orcid.org/0000-0002-8276-5167","observed_orcids":["https://orcid.org/0000-0002-8276-5167"]},"institutions":[{"id":"https://openalex.org/I3970730","display_name":"University of Calabar","ror":"https://ror.org/05qderh61","country_code":"NG","type":"education","lineage":["https://openalex.org/I3970730"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"J J Udo","raw_affiliation_strings":["Department of Paediatrics, College of Medical Sciences, University of Calabar, Calabar, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Paediatrics, College of Medical Sciences, University of Calabar, Calabar, Nigeria","institution_ids":["https://openalex.org/I3970730"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3970730"],"apc_list":{"value":4150,"currency":"USD","value_usd":4150},"apc_paid":null,"fwci":3.7537,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.92249635,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"38","issue":"2","first_page":"73","last_page":"76"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10091","display_name":"Malaria Research and Control","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10091","display_name":"Malaria Research and Control","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11961","display_name":"Neonatal and Maternal Infections","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10554","display_name":"Hemoglobinopathies and Related Disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"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/congenital-malaria","display_name":"congenital malaria","score":0.9990000128746033},{"id":"https://openalex.org/keywords/neonatal-sepsis","display_name":"neonatal sepsis","score":0.9639999866485596},{"id":"https://openalex.org/keywords/neonatal-malaria","display_name":"neonatal malaria","score":0.6349999904632568},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.4869999885559082},{"id":"https://openalex.org/keywords/maternal-malaria","display_name":"maternal malaria","score":0.5899999737739563},{"id":"https://openalex.org/keywords/pyrimethamine","display_name":"pyrimethamine","score":0.9900000095367432},{"id":"https://openalex.org/keywords/neonatal-anemia","display_name":"neonatal anemia","score":0.796999990940094},{"id":"https://openalex.org/keywords/blood-transfusion","display_name":"blood transfusion","score":0.902999997138977},{"id":"https://openalex.org/keywords/malaria-screening","display_name":"malaria screening","score":0.6620000004768372},{"id":"https://openalex.org/keywords/calabar","display_name":"Calabar","score":0.7680000066757202}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9370379447937012},{"id":"https://openalex.org/C2778384902","wikidata":"https://www.wikidata.org/wiki/Q183134","display_name":"Sepsis","level":2,"score":0.8244935274124146},{"id":"https://openalex.org/C2778048844","wikidata":"https://www.wikidata.org/wiki/Q12156","display_name":"Malaria","level":2,"score":0.81296706199646},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.6696133613586426},{"id":"https://openalex.org/C2775953899","wikidata":"https://www.wikidata.org/wiki/Q6993495","display_name":"Neonatal sepsis","level":3,"score":0.5661152601242065},{"id":"https://openalex.org/C2776688490","wikidata":"https://www.wikidata.org/wiki/Q1069606","display_name":"Chemoprophylaxis","level":2,"score":0.5036398768424988},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.38407212495803833},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2134474217891693},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.16089653968811035}],"mesh":[{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","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":"D009549","descriptor_name":"Nigeria","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D010963","descriptor_name":"Plasmodium falciparum","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015597","descriptor_name":"Pregnancy Complications, Parasitic","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D015597","descriptor_name":"Pregnancy Complications, Parasitic","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016470","descriptor_name":"Bacteremia","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D016470","descriptor_name":"Bacteremia","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D016470","descriptor_name":"Bacteremia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000151","qualifier_name":"congenital","is_major_topic":true},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":false},{"descriptor_ui":"D018445","descriptor_name":"Infectious Disease Transmission, Vertical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018512","descriptor_name":"Parasitemia","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D018512","descriptor_name":"Parasitemia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D018512","descriptor_name":"Parasitemia","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":false},{"descriptor_ui":"D018805","descriptor_name":"Sepsis","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D018805","descriptor_name":"Sepsis","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D018805","descriptor_name":"Sepsis","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D018805","descriptor_name":"Sepsis","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1258/td.2007.005274","doi":"https://doi.org/10.1258/td.2007.005274","is_oa":false,"landing_page_url":"https://doi.org/10.1258/td.2007.005274","pdf_url":null,"source":{"id":"https://openalex.org/S45864524","display_name":"Tropical Doctor","issn_l":"0049-4755","issn":["0049-4755","1758-1133"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tropical Doctor","raw_type":"journal-article"},{"id":"pmid:18453488","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18453488","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 doctor","raw_type":"Journal Article"}],"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":11,"referenced_works":["https://openalex.org/W2031927049","https://openalex.org/W2076374522","https://openalex.org/W2107124102","https://openalex.org/W2111155778","https://openalex.org/W2115861398","https://openalex.org/W2203273680","https://openalex.org/W2312968666","https://openalex.org/W2330067396","https://openalex.org/W2398411059","https://openalex.org/W2410245245","https://openalex.org/W2413435080"],"related_works":["https://openalex.org/W2165468591","https://openalex.org/W2460834381","https://openalex.org/W7005813338","https://openalex.org/W2035260953","https://openalex.org/W7011455703","https://openalex.org/W2803209063","https://openalex.org/W1798096709","https://openalex.org/W2971424550","https://openalex.org/W7217470240","https://openalex.org/W4210440947"],"abstract_inverted_index":{"We":[0],"studied":[1],"the":[2,16,29,51,72,95,111,128,131,136,146,157,186,204],"prevalence":[3],"of":[4,18,36,50,65,83,90,94,110,127,130,145,156,165,226],"congenital":[5,101],"malaria":[6,60,102,137,197],"among":[7,178],"neonates":[8,26,52,68,159],"with":[9,32,79,180,189,224],"suspected":[10,181],"sepsis":[11,37,45,227],"and":[12,46,61,75,103,152,162,206,218,221],"its":[13],"outcome":[14],"at":[15,122],"University":[17],"Calabar":[19,177],"Teaching":[20],"Hospital,":[21],"Calabar,":[22],"Nigeria.":[23],"All":[24],"in-born":[25,67,97],"admitted":[27,70],"to":[28,71,214],"newborn":[30],"unit":[31,74],"clinical":[33,80],"features":[34,225],"suggestive":[35],"were":[38,41,56,69,114,149,160],"recruited.":[39],"They":[40],"screened":[42,58,231],"for":[43,59,196,232],"bacterial":[44],"malaria.":[47,233],"The":[48,142],"mothers":[49,117,129,148],"that":[53,185],"had":[54,100,106,135],"parasitaemia":[55],"further":[57],"anaemia.":[62],"A":[63],"total":[64,96],"546":[66],"neonatal":[73,219],"202":[76,91],"(37%)":[77],"presented":[78],"signs":[81],"suggested":[82],"sepsis.":[84,107,182],"Of":[85],"these,":[86],"71":[87,132,147],"babies":[88,113,133,179],"(35%":[89],"or":[92],"13%":[93],"nursery":[98],"admissions)":[99],"14":[104],"also":[105,134],"Sixty-three":[108],"(88.7%)":[109],"parasitaemic":[112],"delivered":[115],"by":[116],"who":[118],"received":[119],"antenatal":[120,187],"care":[121],"our":[123,199],"centre.":[124],"Eighty-six":[125],"percent":[126],"parasite":[138],"in":[139,176,198,212],"their":[140],"blood.":[141],"majority":[143],"(67%)":[144],"gravidae":[150],"2":[151],"below.":[153],"Thirty":[154],"(42.3%)":[155],"affected":[158],"anaemic":[161],"5":[163],"(7%)":[164],"them":[166],"required":[167],"a":[168],"blood":[169],"transfusion.":[170],"Congenital":[171],"malarial":[172],"is":[173,210],"not":[174],"uncommon":[175],"It":[183],"appears":[184],"chemoprophylaxis":[188],"pyrimethamine":[190],"(25":[191],"mg":[192],"weekly)":[193],"currently":[194],"used":[195],"centre":[200],"no":[201],"longer":[202],"protects":[203],"mother":[205],"fetus.":[207],"An":[208],"alternative":[209],"needed":[211],"order":[213],"stem":[215],"maternal,":[216],"fetal":[217],"morbidity":[220],"wastage.":[222],"Babies":[223],"should":[228],"be":[229],"routinely":[230]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}