{"id":"https://openalex.org/W3119632003","doi":"https://doi.org/10.1371/journal.pone.0245518","title":"High-risk chest radiographic features associated with COVID-19 disease severity","display_name":"High-risk chest radiographic features associated with COVID-19 disease severity","publication_year":2021,"publication_date":"2021-01-14","ids":{"openalex":"https://openalex.org/W3119632003","doi":"https://doi.org/10.1371/journal.pone.0245518","mag":"3119632003","pmid":"https://pubmed.ncbi.nlm.nih.gov/33444415","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7808610"},"language":"en","primary_location":{"id":"doi:10.1371/journal.pone.0245518","doi":"https://doi.org/10.1371/journal.pone.0245518","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0245518","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0245518&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W3119632003"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0245518&type=printable","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015431342","display_name":"Sean Wei Xiang Ong","orcid":"https://orcid.org/0000-0002-8570-436X","observed_orcids":["https://orcid.org/0000-0002-8570-436X"]},"institutions":[{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]},{"id":"https://openalex.org/I4210150597","display_name":"National Centre for Infectious Diseases","ror":"https://ror.org/03rtrce80","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210150597"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sean Wei Xiang Ong","raw_affiliation_strings":["Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","National Centre for Infectious Diseases, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8570-436X","affiliations":[{"raw_affiliation_string":"Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]},{"raw_affiliation_string":"National Centre for Infectious Diseases, Singapore, Singapore","institution_ids":["https://openalex.org/I4210150597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080437968","display_name":"Terrence Chi Hong Hui","orcid":"https://orcid.org/0000-0002-6941-4442","observed_orcids":["https://orcid.org/0000-0002-6941-4442"]},"institutions":[{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Terrence Chi Hong Hui","raw_affiliation_strings":["Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042544488","display_name":"Yeong Shyan Lee","orcid":"https://orcid.org/0000-0003-2085-0726","observed_orcids":["https://orcid.org/0000-0003-2085-0726"]},"institutions":[{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yeong Shyan Lee","raw_affiliation_strings":["Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069759528","display_name":"Salahudeen Mohamed Haja Mohideen","orcid":"https://orcid.org/0000-0002-1373-6880","observed_orcids":["https://orcid.org/0000-0002-1373-6880"]},"institutions":[{"id":"https://openalex.org/I2251586001","display_name":"Singapore General Hospital","ror":"https://ror.org/036j6sg82","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2251586001"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Salahudeen Mohamed Haja Mohideen","raw_affiliation_strings":["Department of Diagnostic Radiology, Singapore General Hospital, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, Singapore General Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2251586001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016545803","display_name":"Barnaby Edward Young","orcid":"https://orcid.org/0000-0003-1010-2230","observed_orcids":["https://orcid.org/0000-0003-1010-2230"]},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]},{"id":"https://openalex.org/I4210150597","display_name":"National Centre for Infectious Diseases","ror":"https://ror.org/03rtrce80","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210150597"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Barnaby Edward Young","raw_affiliation_strings":["Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore","National Centre for Infectious Diseases, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]},{"raw_affiliation_string":"Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"National Centre for Infectious Diseases, Singapore, Singapore","institution_ids":["https://openalex.org/I4210150597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018845761","display_name":"Cher Heng Tan","orcid":"https://orcid.org/0000-0003-3341-3111","observed_orcids":["https://orcid.org/0000-0003-3341-3111"]},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Cher Heng Tan","raw_affiliation_strings":["Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore","Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]},{"raw_affiliation_string":"Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039929987","display_name":"David Chien Lye","orcid":"https://orcid.org/0000-0003-0324-0205","observed_orcids":["https://orcid.org/0000-0003-0324-0205"]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I2802408685","display_name":"Tan Tock Seng Hospital","ror":"https://ror.org/032d59j24","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]},{"id":"https://openalex.org/I4210150597","display_name":"National Centre for Infectious Diseases","ror":"https://ror.org/03rtrce80","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210150597"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"David Chien Lye","raw_affiliation_strings":["Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore","National Centre for Infectious Diseases, Singapore, Singapore","Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore, Singapore","institution_ids":["https://openalex.org/I2802408685"]},{"raw_affiliation_string":"Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"National Centre for Infectious Diseases, Singapore, Singapore","institution_ids":["https://openalex.org/I4210150597"]},{"raw_affiliation_string":"Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5018845761"],"corresponding_institution_ids":["https://openalex.org/I172675005","https://openalex.org/I2802408685"],"apc_list":{"value":1749,"currency":"USD","value_usd":1749},"apc_paid":{"value":1749,"currency":"USD","value_usd":1749},"fwci":0.7655,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74079249,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"16","issue":"1","first_page":"e0245518","last_page":"e0245518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9965999722480774,"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9965999722480774,"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/T11775","display_name":"COVID-19 diagnosis using AI","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11368","display_name":"Long-Term Effects of COVID-19","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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","display_name":"COVID-19 pandemic","score":0.9959999918937683},{"id":"https://openalex.org/keywords/chest-x-ray","display_name":"chest radiography","score":0.9390000104904175},{"id":"https://openalex.org/keywords/disease-severity","display_name":"disease severity","score":0.7350000143051147},{"id":"https://openalex.org/keywords/hypoxia","display_name":"hypoxia","score":0.8920000195503235},{"id":"https://openalex.org/keywords/supplemental-oxygen-requirement","display_name":"supplemental oxygen requirement","score":0.9620000123977661}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8547366857528687},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.7406465411186218},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.7117114067077637},{"id":"https://openalex.org/C203092338","wikidata":"https://www.wikidata.org/wiki/Q1340863","display_name":"Clinical endpoint","level":3,"score":0.5955010652542114},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.5827662944793701},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5066702961921692},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.4832509160041809},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.48020467162132263},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.4287011921405792},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.39768528938293457},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.21421954035758972},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.09765467047691345},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.058222949504852295}],"mesh":[{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000821","qualifier_name":"virology","is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004636","descriptor_name":"Emergency Service, Hospital","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":"D006760","descriptor_name":"Hospitalization","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":"D008168","descriptor_name":"Lung","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","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":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013902","descriptor_name":"Radiography, Thoracic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013909","descriptor_name":"Thorax","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.1371/journal.pone.0245518","doi":"https://doi.org/10.1371/journal.pone.0245518","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0245518","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0245518&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:6760698","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC7808610","pdf_url":null,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:33444415","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33444415","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":"PloS one","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7808610","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7808610/","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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLoS One","raw_type":"Text"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/233269","doi":null,"is_oa":true,"landing_page_url":"https://scholarbank.nus.edu.sg/handle/10635/233269","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","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":"Scopus OA2021","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:83dc4f4695b84d1db9b5f6e8f39e83c1","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/83dc4f4695b84d1db9b5f6e8f39e83c1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"PLoS ONE, Vol 16, Iss 1, p e0245518 (2021)","raw_type":"article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/152024","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10356/152024","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1371/journal.pone.0245518","doi":"https://doi.org/10.1371/journal.pone.0245518","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0245518","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0245518&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G1317142724","display_name":null,"funder_award_id":"COVID19RF-001","funder_id":"https://openalex.org/F4320334737","funder_display_name":"National Medical Research Council"}],"funders":[{"id":"https://openalex.org/F4320334737","display_name":"National Medical Research Council","ror":"https://ror.org/04x3cxs03"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3119632003.pdf","grobid_xml":"https://content.openalex.org/works/W3119632003.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W3001118548","https://openalex.org/W3007497549","https://openalex.org/W3008827533","https://openalex.org/W3011976215","https://openalex.org/W3012843799","https://openalex.org/W3013130152","https://openalex.org/W3014561994","https://openalex.org/W3015305373","https://openalex.org/W3016812752","https://openalex.org/W3017022286","https://openalex.org/W3017116151","https://openalex.org/W3017246649","https://openalex.org/W3022272784","https://openalex.org/W3024853795","https://openalex.org/W3026894541","https://openalex.org/W3027732801","https://openalex.org/W3029616546","https://openalex.org/W3037852396","https://openalex.org/W3042427901"],"related_works":["https://openalex.org/W4401552994","https://openalex.org/W3120013377","https://openalex.org/W3037852396","https://openalex.org/W4313352164","https://openalex.org/W3122400187","https://openalex.org/W3094029509","https://openalex.org/W4324368960","https://openalex.org/W3083611745","https://openalex.org/W3037869332","https://openalex.org/W3201583900"],"abstract_inverted_index":{"OBJECTIVES:":[0],"High-risk":[1],"CXR":[2,14,37,66,103,156,168,203,233],"features":[3,15,67,80,93,204,234],"in":[4,176],"COVID-19":[5,24],"are":[6,206],"not":[7,224],"clearly":[8],"defined.":[9],"We":[10,199],"aimed":[11],"to":[12,51,75,84,237],"identify":[13,76],"that":[16,205],"correlate":[17],"with":[18,34,72,98,123,142,157,172,209,220],"severe":[19,210,221],"COVID-19.":[20],"METHODS:":[21],"All":[22],"confirmed":[23],"patients":[25,97,112,121,151],"admitted":[26],"within":[27],"the":[28,116,147],"study":[29],"period":[30],"were":[31,38,41,68,81,104,113,140],"screened.":[32],"Those":[33],"suboptimal":[35],"baseline":[36,101,125,155,167],"excluded.":[39],"CXRs":[40],"reviewed":[42],"by":[43],"three":[44],"independent":[45],"radiologists":[46],"and":[47,53,65,91,94,99,185],"opacities":[48,219],"recorded":[49],"according":[50],"zones":[52],"laterality.":[54],"The":[55,212],"primary":[56],"endpoint":[57,74],"was":[58,169],"defined":[59],"as":[60],"hypoxia":[61],"requiring":[62,173],"supplemental":[63,143,174],"oxygen,":[64],"assessed":[69],"for":[70,87,242],"association":[71,213],"this":[73],"high-risk":[77,89,102,166,202,232],"features.":[78,163],"These":[79],"then":[82],"used":[83],"define":[85],"criteria":[86],"a":[88,154,165],"CXR,":[90,126],"clinical":[92],"outcomes":[95],"of":[96,119,128,161,214,229],"without":[100],"compared":[105],"using":[106],"logistic":[107],"regression":[108],"analysis.":[109],"RESULTS:":[110],"109":[111],"included.":[114],"In":[115],"initial":[117],"analysis":[118],"40":[120],"(36.7%)":[122],"abnormal":[124],"presence":[127],"bilateral":[129],"opacities,":[130,132],"multifocal":[131],"or":[133,136,216],"any":[134],"upper":[135,215],"middle":[137,217],"zone":[138,218],"opacity":[139],"associated":[141,171,208],"oxygen":[144,175],"requirement.":[145],"Of":[146],"entire":[148],"cohort,":[149],"29":[150],"(26.6%)":[152],"had":[153],"at":[158],"least":[159],"one":[160],"these":[162,230],"Having":[164],"significantly":[170,207],"univariate":[177],"(odds":[178],"ratio":[179,189],"14.0,":[180],"95%":[181,191],"confidence":[182],"interval":[183],"3.90-55.60)":[184],"multivariate":[186],"(adjusted":[187],"odds":[188],"8.38,":[190],"CI":[192],"2.43-28.97,":[193],"P":[194],"=":[195],"0.001)":[196],"analyses.":[197],"CONCLUSION:":[198],"identified":[200],"several":[201],"illness.":[211],"illness":[222],"has":[223],"been":[225],"previously":[226],"emphasized.":[227],"Recognition":[228],"specific":[231],"is":[235],"important":[236],"prioritize":[238],"limited":[239],"healthcare":[240],"resources":[241],"sicker":[243],"patients.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-01-18T00:00:00"}
