{"doi":"10.3346/jkms.2021.36.e202","title":"Usefulness of Post-bronchoscopy Sputum Culture for Diagnosis of Nontuberculous Mycobacterial Pulmonary Disease","abstract":null,"journal":"Journal of Korean Medical Science","year":2021,"id":630456,"datarank":0.26876392038420827,"base_score":1.791759469228055,"endowment":1.791759469228055,"self_citation_contribution":0.26876392038420827,"citation_network_contribution":0.0,"self_endowment_contribution":0.26876392038420827,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":5,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1633292,"name":"Hye-Rin Kang","orcid":"0000-0002-8852-8736","position":1,"is_corresponding":false},{"id":277995,"name":"Jimyung Park","orcid":"0000-0002-6998-2546","position":2,"is_corresponding":false},{"id":1547979,"name":"Nakwon Kwak","orcid":"0000-0002-1897-946X","position":3,"is_corresponding":false},{"id":1458757,"name":"Jae‐Joon Yim","orcid":"0000-0002-9605-0074","position":4,"is_corresponding":false},{"id":1633291,"name":"Kang-Mo Gu","orcid":"0000-0003-4326-0673","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Usefulness of Post-bronchoscopy Sputum Culture for Diagnosis of Nontuberculous Mycobacterial Pulmonary Disease","abstract":"BACKGROUND: Bronchoscopy is recommended for patients with suspected nontuberculous mycobacterial pulmonary disease (NTM-PD) whose sputum culture results are consistently negative or from whom adequate sputum samples cannot be obtained. Post-bronchoscopy sputum (PBS) collection is recommended for patients with suspected tuberculosis who undergo bronchoscopy. However, it remains unclear whether PBS collection can increase the diagnostic yield of NTM-PD. METHODS: Patients with suspected NTM-PD who underwent diagnostic bronchoscopy from January 1, 2017 to June 30, 2020 at the Seoul National University Hospital were included in the study. They were divided into the sputum culture-negative and scanty sputum groups. The results of mycobacterial cultures from bronchial washing specimens and PBS were compared between these groups. RESULTS: = 0.255). CONCLUSIONS: Additional PBS collection improved diagnostic yield marginally in patients with suspected NTM-PD who undergo bronchoscopy.","is_dataset_classified":null,"base_score":1.6094379124341003,"endowment":1.6094379124341003,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"34402233","pmcid":"PMC8352784","openalex_id":"https://openalex.org/W3177592900","authors":[],"funders":[],"total_grants":0,"fwci":0.3014,"citation_percentile":0.58577189,"influential_citations":0,"citation_trend":[{"year":2024,"count":2},{"year":2025,"count":1},{"year":2026,"count":1}],"oa_status":"gold","license":"cc-by-nc","oa_locations":[{"url":"https://doi.org/10.3346/jkms.2021.36.e202","host_type":"journal"},{"url":"https://doi.org/10.3346/jkms.2021.36.e202","host_type":"publisher"},{"url":"https://jkms.org/pdf/10.3346/jkms.2021.36.e202","host_type":"publisher"},{"url":"https://jkms.org/DOIx.php?id=10.3346/jkms.2021.36.e202","host_type":"publisher"},{"url":"https://pubmed.ncbi.nlm.nih.gov/34402233","host_type":"repository"},{"url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8352784","host_type":"repository"},{"url":"https://hdl.handle.net/10371/205679","host_type":"repository"},{"url":"https://europepmc.org/articles/PMC8352784","host_type":"Europe_PMC"},{"url":"https://europepmc.org/articles/PMC8352784?pdf=render","host_type":"Europe_PMC"}],"fields_of_study":["Mycobacterium research and diagnosis","Tuberculosis Research and Epidemiology","Lung Cancer Diagnosis and Treatment"],"mesh_terms":["Aged","Bronchoscopy","Humans","Lung Diseases","Male","Middle Aged","Mycobacterium Infections, Nontuberculous","Nontuberculous Mycobacteria","Retrospective Studies","Sensitivity and Specificity","Sputum","Cohort Studies","Bronchoalveolar Lavage","Republic of Korea"],"keywords":["Nontuberculous mycobacteria","Medicine","Sputum","Sputum culture","Bronchoscopy","Pulmonary disease","Lung disease","Mycobacterium","Mycobacterium Infections","Microbiology","Pathology","Radiology","Internal medicine","Tuberculosis","Lung","Biology","Diagnostic Yield","Ntm-pd","Post-bronchoscopy Sputum"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-05T21:20:49.560067Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}