Keun Bum Chung
Visiting Research ScientistAbout
Research
Publications
2025
Single-Round LDCT Screening in Men Aged ≥ 70 Years: Prevalence of Pulmonary Nodules and Lung Cancer Detection
Kang H, Song J, Kim Y, Chung K, Cho S, Jang S, Chung J, Lee J, Lee C. Single-Round LDCT Screening in Men Aged ≥ 70 Years: Prevalence of Pulmonary Nodules and Lung Cancer Detection. Cancers 2025, 17: 2318. PMID: 40723202, PMCID: PMC12293317, DOI: 10.3390/cancers17142318.Peer-Reviewed Original ResearchLow-dose computed tomography screeningLow-dose computed tomographyLung cancer detection rateLung cancer screeningCancer detection rateCancer screeningPrevalence of pulmonary nodulesCT lung cancer screeningLung cancer mortalityHigh-risk smokersLow-dose CT lung cancer screeningLung cancerLDCT screeningElderly male participantsPulmonary nodulesCancer mortalityHistory of smokingMedian follow-up durationOlder adultsLung cancer diagnosisCancer diagnosisFollow-up durationOlder participantsSquamous cell carcinomaMale participantsKrebs von den Lungen-6 as a biomarker for distinguishing between interstitial lung disease and interstitial lung abnormalities based on computed tomography findings
Song J, Kang H, Cheong K. Krebs von den Lungen-6 as a biomarker for distinguishing between interstitial lung disease and interstitial lung abnormalities based on computed tomography findings. Journal Of Thoracic Disease 2025, 17: 1377-1386. PMID: 40224000, PMCID: PMC11986748, DOI: 10.21037/jtd-24-1833.Peer-Reviewed Original ResearchKrebs von den Lungen-6Interstitial lung diseaseInterstitial lung abnormalitiesComputed tomography findingsTomography findingsLevels of Krebs von den Lungen-6Lung diseaseKrebs von den Lungen-6 levelsPresence of interstitial lung diseaseLung abnormalitiesSeverity of interstitial lung diseaseSerum KL-6 concentrationsSingle-center retrospective studyInterstitial lung disease groupKL-6 concentrationsArea under the curveKrebs von den Lungen-6 concentrationType II alveolar cellsPulmonary function testsRetrospective studyClinical detailsDiagnostic performanceFunction testsSevere abnormalitiesMedical records
2023
Clinical outcomes of mild to moderate coronavirus disease 2019 patients treated with Regdanvimab in delta-variant outbreak: Retrospective cohort study
Noh H, Song J, Ham S, Park Y, Won H, Kim S, Chung K, Kim C, Ahn Y, Lee B, Kang H. Clinical outcomes of mild to moderate coronavirus disease 2019 patients treated with Regdanvimab in delta-variant outbreak: Retrospective cohort study. Medicine 2023, 102: e35987. PMID: 37960790, PMCID: PMC10637437, DOI: 10.1097/md.0000000000035987.Peer-Reviewed Original ResearchConceptsAdverse eventsClinical outcomesOxygen therapyMild to moderate COVID-19 patientsMild to moderate coronavirus diseaseIn-hospital survival rateModerate COVID-19 patientsRetrospective cohort studyCOVID-19 hospitalized patientsIntensive care unitModerate coronavirus diseaseCOVID-19 patientsRescue therapyMedian intervalFavorable prognosisEffectiveness of regdanvimabClinical improvementAntibody agentsCohort studyPre-deltaPrimary outcomeDisease progressionSymptom onsetOxygen supplementationCoronavirus diseaseImpact of lung cancer screening with low-dose chest computed tomography on an older population: a retrospective cohort study
Kang H, Song J, Chung K, Lee B, Lee J, Lee C. Impact of lung cancer screening with low-dose chest computed tomography on an older population: a retrospective cohort study. Translational Lung Cancer Research 2023, 12: 2068-2082. PMID: 38025808, PMCID: PMC10654442, DOI: 10.21037/tlcr-23-266.Peer-Reviewed Original ResearchLow-dose computed tomographyLung cancer screeningRetrospective cohort studyLung cancerImpact of lung cancer screeningLow-dose chest computed tomographyCohort studyCancer screeningEffectiveness of lung cancer screeningHigh riskHigh risk of lung cancerChest Computed TomographyIncidence of LCHighest proportion of casesRisk of lung cancerOlder populationProportion of casesDetection of LCLC cohortPropensity score matchingDetection rateComputed tomographyCancer stageEver-smokersScreening group
2020
Comparison of inhaler use technique based on inhaler type in elderly patients with respiratory disease
Lee H, Song J, Won H, Park Y, Chung K, Lim H, Ahn Y, Lee B. Comparison of inhaler use technique based on inhaler type in elderly patients with respiratory disease. Tuberculosis And Respiratory Diseases 2020, 84: 46-54. PMID: 32981292, PMCID: PMC7801805, DOI: 10.4046/trd.2020.0021.Peer-Reviewed Original ResearchElderly patientsInhaler use techniqueInhaler devicesInhaler typePressurized metered-dose inhalerInhaler useMetered-dose inhalerSoft mist inhalerFollow-up visitChronic obstructive pulmonary disease assessment test scoreBody mass indexDry powder inhalerAssessment test scoresMass indexPowder inhalerMultivariate analysisPrimary outcomeSecondary outcomesPatientsUseful techniqueTurbuhalerElliptaInhalationStandardized checklistsRespiratory disease
2017
Recent Trends in Nontuberculous Mycobacteria Isolates and Lung Disease from Single Referral Hospital, South Korea, 2009-2015
Chung K, Choi S, Lee J, Park Y, Lee C, Lee S, Yoo C, Chung H, Kim Y, Han S, Yim J. Recent Trends in Nontuberculous Mycobacteria Isolates and Lung Disease from Single Referral Hospital, South Korea, 2009-2015. American Journal Of Respiratory And Critical Care Medicine 2017, 195: a3974-a3974. DOI: 10.1164/ajrccm-conference.2017.195.1_meetingabstracts.a3974.Peer-Reviewed Original Research
2013
Clinical characteristics and treatment responses of patients who developed tuberculosis following use of a tumor necrosis factor-α inhibitor
Chung K, Lee E, Im J, Han S, Yim J. Clinical characteristics and treatment responses of patients who developed tuberculosis following use of a tumor necrosis factor-α inhibitor. The Korean Journal Of Internal Medicine 2013, 28: 174-179. PMID: 23525649, PMCID: PMC3604607, DOI: 10.3904/kjim.2013.28.2.174.Peer-Reviewed Original ResearchConceptsTNF-a inhibitorsTreatment response of patientsTreatment responseResponse of patientsClinical characteristicsTumor necrosis factor (TNF)-a inhibitorsTumor necrosis factor-a inhibitorsResponse to anti-TB treatmentTNF-aAnti-TB treatmentFavorable treatment outcomesCases of TBResults of bacteriological examinationTB pleuritisExtrapulmonary TBPulmonary TBExtrapulmonary sitesInhibitor usersClinical recordsInhibitor treatmentTreatment outcomesPatientsTuberculosisStudy periodInhibitors
2012
Clinical Features of Patients on Home Oxygen Therapy Due to Chronic Respiratory Failure at One University Hospital
Kim K, Park T, Kim E, Chung K, Lee S, Yim J, Yoo C, Kim Y, Han S, Yang S. Clinical Features of Patients on Home Oxygen Therapy Due to Chronic Respiratory Failure at One University Hospital. The Korean Journal Of Internal Medicine 2012, 27: 311-316. PMID: 23019396, PMCID: PMC3443724, DOI: 10.3904/kjim.2012.27.3.311.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overCause of DeathChronic DiseaseEligibility DeterminationEmergency Service, HospitalFemaleHome Care Services, Hospital-BasedHospitalizationHospitals, UniversityHumansInsurance CoverageInsurance, HealthKaplan-Meier EstimateMaleMiddle AgedOxygen Inhalation TherapyPatient ComplianceProgram EvaluationRepublic of KoreaRespiratory InsufficiencyRetrospective StudiesTime FactorsTreatment OutcomeYoung AdultConceptsHome oxygen therapyClinical features of patientsChronic respiratory failureFeatures of patientsInterstitial lung diseaseClinical featuresOxygen therapyLung cancerRespiratory failureOxygen prescriptionLung diseaseInsurance coverage criteriaLong-term home oxygen therapyChronic obstructive pulmonary diseaseTertiary university referral hospitalTelephone survey informationObstructive pulmonary diseaseUniversity Referral HospitalInterstitial pneumoniaReferral hospitalUniversity HospitalPulmonary diseaseHealth insurance coverageMedical recordsPatients
2011
A Case of Respiratory Syncytial Virus Related Acute Respiratory Distress Syndrome - A Case Report -
Lee J, Park T, Kim E, Chung K, Kim K, Lee S, Yim J, Yang S, Kim Y, Han S, Park S, Yoo C. A Case of Respiratory Syncytial Virus Related Acute Respiratory Distress Syndrome - A Case Report -. Acute And Critical Care 2011, 26: 41-44. DOI: 10.4266/kjccm.2011.26.1.41.Peer-Reviewed Original ResearchAcute respiratory distress syndromeRespiratory syncytial virusRespiratory distress syndromeDistress syndromeRespiratory syncytial virus pneumoniaTransplantation of bone marrowRespiratory tract infectionsOpportunistic infectionsTract infectionsBone marrowCase reportSyncytial virusSolid organsVirus pneumoniaPatientsSyndromeInfectionVirusImmunosuppressionChildrenMarrowLeukemiaTransplantationPneumoniaCases