{"id":"https://openalex.org/W4412374211","doi":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","title":"Acute Otomastoiditis in a Preterm Newborn: A Case Report","display_name":"Acute Otomastoiditis in a Preterm Newborn: A Case Report","publication_year":2025,"publication_date":"2025-07-13","ids":{"openalex":"https://openalex.org/W4412374211","doi":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100"},"language":"en","primary_location":{"id":"doi:10.52600/2763-583x.bjcr.2025.5.1.bjcr100","doi":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","is_oa":true,"landing_page_url":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","pdf_url":"https://www.bjcasereports.com.br/index.php/bjcr/article/download/bjcr100/bjcr100","source":{"id":"https://openalex.org/S4210218152","display_name":"Brazilian Journal of Case Reports","issn_l":"2763-583X","issn":["2763-583X"],"is_oa":true,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Case Reports","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.bjcasereports.com.br/index.php/bjcr/article/download/bjcr100/bjcr100","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058307787","display_name":"Ozanil Cursino Ara\u00fajo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111560","display_name":"Instituto de Medicina Integral Professor Fernando Figueira","ror":"https://ror.org/01rtyyz33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210111560"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ozanil Cursino Ara\u00fajo","raw_affiliation_strings":["Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)","institution_ids":["https://openalex.org/I4210111560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042354476","display_name":"Tatiane Miranda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111560","display_name":"Instituto de Medicina Integral Professor Fernando Figueira","ror":"https://ror.org/01rtyyz33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210111560"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Tatiane Maria de Miranda Tatiane Maria de Miranda","raw_affiliation_strings":["Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)","institution_ids":["https://openalex.org/I4210111560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052509684","display_name":"Dafne Barcala Coutinho do Amaral Gomez","orcid":"https://orcid.org/0000-0002-5271-8538","observed_orcids":["https://orcid.org/0000-0002-5271-8538"]},"institutions":[{"id":"https://openalex.org/I4210111560","display_name":"Instituto de Medicina Integral Professor Fernando Figueira","ror":"https://ror.org/01rtyyz33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210111560"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Dafne Barcala Coutinho do Amaral Gomez","raw_affiliation_strings":["Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neonatology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)","institution_ids":["https://openalex.org/I4210111560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118968111","display_name":"Francisco De Biase","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111560","display_name":"Instituto de Medicina Integral Professor Fernando Figueira","ror":"https://ror.org/01rtyyz33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210111560"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco De Biase","raw_affiliation_strings":["Department of Otorhinolaryngology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Otorhinolaryngology, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)","institution_ids":["https://openalex.org/I4210111560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035131505","display_name":"Jo\u00e3o Guilherme Bezerra Alves","orcid":"https://orcid.org/0000-0002-9170-0808","observed_orcids":["https://orcid.org/0000-0002-9170-0808"]},"institutions":[{"id":"https://openalex.org/I4210111560","display_name":"Instituto de Medicina Integral Professor Fernando Figueira","ror":"https://ror.org/01rtyyz33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210111560"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Guilherme Bezerra Alves","raw_affiliation_strings":["Department of Pediatrics, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)","institution_ids":["https://openalex.org/I4210111560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210111560"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20454767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"1","first_page":"bjcr100","last_page":"bjcr100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10861","display_name":"Ear Surgery and Otitis Media","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T10861","display_name":"Ear Surgery and Otitis Media","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T12297","display_name":"Otolaryngology and Infectious Diseases","score":0.020899999886751175,"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/T11961","display_name":"Neonatal and Maternal Infections","score":0.0010000000474974513,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/preterm-infants","display_name":"preterm infants","score":0.7329999804496765},{"id":"https://openalex.org/keywords/subperiosteal-abscess","display_name":"subperiosteal abscess","score":0.9819999933242798},{"id":"https://openalex.org/keywords/acute-otitis-media","display_name":"acute otitis media","score":0.8510000109672546},{"id":"https://openalex.org/keywords/staphylococcus-aureus","display_name":"Staphylococcus aureus","score":0.9049999713897705},{"id":"https://openalex.org/keywords/mastoidectomy","display_name":"mastoidectomy","score":0.8330000042915344},{"id":"https://openalex.org/keywords/abscess-drainage","display_name":"abscess drainage","score":0.8460000157356262},{"id":"https://openalex.org/keywords/tympanostomy-tubes","display_name":"tympanostomy tubes","score":0.6460000276565552},{"id":"https://openalex.org/keywords/oxacillin","display_name":"oxacillin","score":0.875},{"id":"https://openalex.org/keywords/atypical-presentation","display_name":"atypical presentation","score":0.5929999947547913},{"id":"https://openalex.org/keywords/neonatal-apnea","display_name":"neonatal apnea","score":0.5239999890327454}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6245030760765076},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.38921183347702026}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.52600/2763-583x.bjcr.2025.5.1.bjcr100","doi":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","is_oa":true,"landing_page_url":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","pdf_url":"https://www.bjcasereports.com.br/index.php/bjcr/article/download/bjcr100/bjcr100","source":{"id":"https://openalex.org/S4210218152","display_name":"Brazilian Journal of Case Reports","issn_l":"2763-583X","issn":["2763-583X"],"is_oa":true,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Case Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.52600/2763-583x.bjcr.2025.5.1.bjcr100","doi":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","is_oa":true,"landing_page_url":"https://doi.org/10.52600/2763-583x.bjcr.2025.5.1.bjcr100","pdf_url":"https://www.bjcasereports.com.br/index.php/bjcr/article/download/bjcr100/bjcr100","source":{"id":"https://openalex.org/S4210218152","display_name":"Brazilian Journal of Case Reports","issn_l":"2763-583X","issn":["2763-583X"],"is_oa":true,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Case Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9940000176429749,"id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412374211.pdf","grobid_xml":"https://content.openalex.org/works/W4412374211.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3031052312","https://openalex.org/W4389568370","https://openalex.org/W3032375762","https://openalex.org/W1995515455","https://openalex.org/W2080531066","https://openalex.org/W3108674512","https://openalex.org/W1506200166","https://openalex.org/W1489783725"],"abstract_inverted_index":{"Otomastoiditis":[0],"is":[1],"a":[2,36,49,85,96,100,111,155],"rare":[3],"but":[4],"severe":[5],"complication":[6],"of":[7,17,35,68,81,110,154,183,190,193,196,206],"acute":[8,45],"otitis":[9],"media,":[10],"particularly":[11],"in":[12,102,198],"infants":[13,200],"under":[14],"six":[15],"months":[16],"age,":[18],"where":[19],"classical":[20],"symptoms":[21],"may":[22],"be":[23],"absent,":[24],"leading":[25],"to":[26,57,62,115],"diagnostic":[27],"and":[28,75,91,125,141,152,176,201,208],"therapeutic":[29],"challenges.":[30],"We":[31],"present":[32],"the":[33,58,65,70,78,103,108,180,188,203],"case":[34,186],"preterm":[37,199],"infant":[38,53,171],"(gestational":[39],"age:":[40],"31":[41],"weeks)":[42],"diagnosed":[43],"with":[44,73,89,99,165],"otomastoiditis":[46,197],"complicated":[47],"by":[48,150],"subperiosteal":[50,112,126],"abscess.":[51,127],"The":[52,144,170],"was":[54,131,177],"initially":[55],"admitted":[56],"Kangaroo":[59],"Unit":[60],"due":[61],"prematurity.":[63],"On":[64,77],"20th":[66],"day":[67,80,182],"life,":[69],"newborn":[71],"presented":[72],"apnea":[74],"cyanosis.":[76],"21st":[79],"hospitalization,":[82],"she":[83],"developed":[84],"left":[86],"retroauricular":[87],"swelling":[88],"erythema":[90],"tenderness.":[92],"Bedside":[93],"ultrasound":[94],"revealed":[95],"fluid-filled":[97],"area":[98],"breach":[101],"outer":[104],"bone":[105,123],"layer,":[106],"confirming":[107],"diagnosis":[109],"abscess":[113,147],"secondary":[114],"otomastoiditis.":[116],"CT":[117],"findings":[118],"were":[119],"mastoid":[120],"opacification,":[121],"cortical":[122],"erosion":[124],"A":[128],"multidisciplinary":[129],"approach":[130],"employed,":[132],"including":[133],"otorhinolaryngology":[134],"consultation,":[135],"imaging":[136],"studies":[137],"(cranial":[138],"computed":[139],"tomography),":[140],"surgical":[142,207],"intervention.":[143],"patient":[145],"underwent":[146],"drainage,":[148],"followed":[149],"mastoidectomy":[151],"placement":[153],"ventilation":[156],"tube.":[157],"Cultures":[158],"yielded":[159],"Staphylococcus":[160],"aureus,":[161],"guiding":[162],"continued":[163],"treatment":[164],"oxacillin":[166],"for":[167],"21":[168],"days.":[169],"showed":[172],"progressive":[173],"clinical":[174],"improvement":[175],"discharged":[178],"on":[179],"41st":[181],"hospitalization.":[184],"This":[185],"underscores":[187],"importance":[189],"prompt":[191],"identification":[192],"atypical":[194],"signs":[195],"highlights":[202],"crucial":[204],"role":[205],"targeted":[209],"antibiotic":[210],"therapy.":[211]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2025-10-10T00:00:00"}