{"id":"https://openalex.org/W3209933455","doi":null,"title":"The role of bronchoalveolar lavage in the diagnosis of suspected covid-19 pneumonia after multiple negative nasopharyngeal swabs","display_name":"The role of bronchoalveolar lavage in the diagnosis of suspected covid-19 pneumonia after multiple negative nasopharyngeal swabs","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3209933455","mag":"3209933455"},"language":"en","primary_location":{"id":"mag:3209933455","doi":null,"is_oa":false,"landing_page_url":"https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-2019-ncov/resource/en/covidwho-1473065","pdf_url":null,"source":{"id":"https://openalex.org/S2764581947","display_name":"Bahrain Medical Bulletin","issn_l":"1012-8298","issn":["1012-8298"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4324277456","host_organization_name":"TechKnowledge General Trading","host_organization_lineage":["https://openalex.org/P4324277456"],"host_organization_lineage_names":["TechKnowledge General Trading"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Bahrain Medical Bulletin","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5048755956","display_name":"A. M. A. H. Safandyar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. M. A. H. Safandyar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5008525994","display_name":"Abdulrahman Hasan Almadani","orcid":"https://orcid.org/0000-0002-3241-5644","observed_orcids":["https://orcid.org/0000-0002-3241-5644"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abdulrahman Almadani","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3241-5644","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19261892,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":"3","first_page":"637","last_page":"639"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.8144999742507935,"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"}},"topics":[{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.8144999742507935,"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.18310000002384186,"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/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19-pneumonia","display_name":"COVID-19 pneumonia","score":0.8980000019073486},{"id":"https://openalex.org/keywords/sars-cov-2","display_name":"SARS-CoV-2","score":0.9729999899864197},{"id":"https://openalex.org/keywords/bronchoalveolar-lavage","display_name":"bronchoalveolar lavage","score":0.9980000257492065},{"id":"https://openalex.org/keywords/bronchoscopy","display_name":"bronchoscopy","score":0.8650000095367432},{"id":"https://openalex.org/keywords/nasopharyngeal-swab","display_name":"nasopharyngeal swab","score":0.8859999775886536},{"id":"https://openalex.org/keywords/false-negative-rt-pcr","display_name":"false-negative RT-PCR","score":0.9290000200271606},{"id":"https://openalex.org/keywords/diagnostic-yield","display_name":"diagnostic yield","score":0.5450000166893005},{"id":"https://openalex.org/keywords/diagnosis","display_name":"diagnosis","score":0.5519999861717224}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9282492399215698},{"id":"https://openalex.org/C2777961210","wikidata":"https://www.wikidata.org/wiki/Q927148","display_name":"Bronchoalveolar lavage","level":3,"score":0.9122117757797241},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.8285094499588013},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6177608370780945},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.5581708550453186},{"id":"https://openalex.org/C2778996910","wikidata":"https://www.wikidata.org/wiki/Q237232","display_name":"Bronchoscopy","level":2,"score":0.548843502998352},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4367648959159851},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.306083083152771},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.2308933436870575},{"id":"https://openalex.org/C2777714996","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung","level":2,"score":0.2241242527961731},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.1759660840034485}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3209933455","doi":null,"is_oa":false,"landing_page_url":"https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-2019-ncov/resource/en/covidwho-1473065","pdf_url":null,"source":{"id":"https://openalex.org/S2764581947","display_name":"Bahrain Medical Bulletin","issn_l":"1012-8298","issn":["1012-8298"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4324277456","host_organization_name":"TechKnowledge General Trading","host_organization_lineage":["https://openalex.org/P4324277456"],"host_organization_lineage_names":["TechKnowledge General Trading"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Bahrain Medical Bulletin","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.98580002784729,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3024096164","https://openalex.org/W3216242090","https://openalex.org/W3124126661","https://openalex.org/W3043473439","https://openalex.org/W3136339499","https://openalex.org/W4382725777","https://openalex.org/W3025495153","https://openalex.org/W3015418290","https://openalex.org/W3183309058","https://openalex.org/W3113121583"],"abstract_inverted_index":{"The":[0,24,110],"coronavirus":[1,14],"disease":[2],"2019":[3],"(COVID-19)":[4],"pandemic,":[5],"which":[6],"is":[7,30],"caused":[8],"by":[9,31,78,85],"severe":[10],"acute":[11],"respiratory":[12,132],"syndrome":[13],"2":[15],"(SARS-CoV-2),":[16],"became":[17],"a":[18,52,59,87],"huge":[19],"risk":[20],"to":[21,27,129],"public":[22],"health.":[23],"gold":[25],"standard":[26],"diagnose":[28],"COVID-19":[29,56,76,108,125,138],"real-time":[32],"reverse":[33],"transcription":[34],"polymerase":[35],"chain":[36],"reaction":[37],"(RT-PCR).":[38],"Nevertheless,":[39],"false-negative":[40],"RT-PCR":[41,65,79,100],"results":[42,66,115],"have":[43],"been":[44],"reported":[45],"in":[46,58,123,143],"many":[47],"studies.":[48],"Here":[49],"we":[50],"present":[51],"case":[53],"of":[54,107],"suspected":[55,137],"pneumonia":[57,77,139],"patient":[60],"who":[61,71],"received":[62],"three":[63],"negative":[64,97],"from":[67,80],"nasopharyngeal":[68,98],"swabs":[69],"result":[70],"was":[72],"subsequently":[73],"diagnosed":[74],"with":[75],"bronchoalveolar":[81],"lavage":[82],"(BAL)":[83,135],"collected":[84],"performing":[86],"bronchoscopy":[88,128],"procedure.":[89],"Our":[90],"findings":[91],"remind":[92],"healthcare":[93],"providers":[94],"that":[95],"having":[96],"swab":[99],"tests":[101],"should":[102],"not":[103],"exclude":[104],"the":[105],"diagnosis":[106],"pneumonia.":[109,126],"clinical":[111],"suspicion,":[112],"history,":[113],"laboratory":[114],"and":[116],"radiological":[117],"imaging":[118],"play":[119],"an":[120],"important":[121],"role":[122],"diagnosing":[124],"Performing":[127],"collect":[130],"lower":[131],"tract":[133],"sample":[134],"for":[136],"can":[140],"be":[141],"considered":[142],"specific":[144],"situations.":[145]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2021-11-08T00:00:00"}
