Sang‐Do Lee
YOU?
Author Swipe
View article: Development of Door Handle Sterilizer Design using UV LED and AI Voice Recognition
Development of Door Handle Sterilizer Design using UV LED and AI Voice Recognition Open
This research aims to study the design and development of a door handle sanitizer using UV LEDs and AI technology.In this study, a prototype was designed to optimize the disinfection effect using 275 nm wavelength ultraviolet light emitted…
View article: Design and Implementation of Deep Learning-based Source Code Vulnerability Automatic Patching System
Design and Implementation of Deep Learning-based Source Code Vulnerability Automatic Patching System Open
소스코드 내의 악성코드를 식별할 수 있는 기법으로는 소스코드 기반 분석과 바이너리 기반 분석, 2가지 방법이 있다. 하지만 소스코드 기반 분석 방법은 정확도가 높지만 악성코드가 들어있는 소스코드를 수집하기가 어렵고, 바이너리 기반 분석은 바이너리를 수집하는 것은 용이하지만 악성코드를 검출 및 분석 정확도가 떨어진다는 한계점이 있다. 본 연구에서는 이러한 기존의 소스코드 취약점 진단 기술 및 시스템의 문제점을 해결하기 위해 딥…
View article: Value of cardiopulmonary exercise testing in the assessment of symptoms and quality of life in Asian patients with chronic obstructive pulmonary disease
Value of cardiopulmonary exercise testing in the assessment of symptoms and quality of life in Asian patients with chronic obstructive pulmonary disease Open
VO2 max and VD/VT peak comprehensively reflect the symptoms and health-related quality of life of patients with COPD.
View article: High urinary desmosine is associated with long-term mortality in patients with COPD
High urinary desmosine is associated with long-term mortality in patients with COPD Open
COPD patients with high baseline urinary desmosines demonstrated significantly higher mortality than those with lower urinary desmosines. High urinary desmosine is independently associated with an increased risk of long-term mortality in C…
View article: Chest computed tomography scan utilization and diagnostic outcomes in chronic cough patients with normal chest X-rays: analysis of routinely collected data of a tertiary academic hospital
Chest computed tomography scan utilization and diagnostic outcomes in chronic cough patients with normal chest X-rays: analysis of routinely collected data of a tertiary academic hospital Open
Chest CT scans were frequently prescribed for chronic cough patients with normal chest X-rays, and abnormal findings were frequently found (37.3%). However, the diagnostic yield for malignancy or infectious disease were low (<1%). Given th…
View article: Codeine prescription pattern and treatment responses in patients with chronic cough: a routinely collected institutional database analysis
Codeine prescription pattern and treatment responses in patients with chronic cough: a routinely collected institutional database analysis Open
Codeine prescription may be frequent and chronic in real-world practice of patients with chronic cough, despite the lack of robust clinical evidence on the efficacy. High prescription rates suggest unmet clinical needs. Prospective studies…
View article: The Verification of the Effectiveness of Dementia Prevention Program Using Digital Welfare Technology for the Elderly
The Verification of the Effectiveness of Dementia Prevention Program Using Digital Welfare Technology for the Elderly Open
The purpose of this study is to verify the effects of cognitive function(K-MMSE, CIST), emotional relaxation(Social Support, Willingness to participate, Depression), and frequency of participation in the program by providing a dementia pre…
View article: Impact of Previous Occupational Exposure on Outcomes of Chronic Obstructive Pulmonary Disease
Impact of Previous Occupational Exposure on Outcomes of Chronic Obstructive Pulmonary Disease Open
Occupational exposures have been regarded as a risk factor for the development of chronic obstructive pulmonary disease (COPD). However, there is little knowledge regarding the effect of occupational exposure on the treatment outcomes of C…
View article: Phenotyping COPD Patients with Emphysema Distribution Using Quantitative CT Measurement; More Severe Airway Involvement in Lower Dominant Emphysema
Phenotyping COPD Patients with Emphysema Distribution Using Quantitative CT Measurement; More Severe Airway Involvement in Lower Dominant Emphysema Open
The LD showed a more prominent airway involvement than UD, which may cause more frequent exacerbations and a marked reduction of RV after the ICS/LABA combination treatment in LD. Phenotyping of the COPD patients using quantitatively measu…
View article: Cough presentation and cough-related healthcare utilization in tertiary care: analysis of routinely collected academic institutional database
Cough presentation and cough-related healthcare utilization in tertiary care: analysis of routinely collected academic institutional database Open
Purpose: Routinely collected data (RCD) from electronic health records (EHR) are useful for studying disease epidemiology in the real world. We examined cough presentation and cough-related healthcare utilization using an academic institut…
View article: Cough presentation and cough-related healthcare utilization in tertiary care: analysis of routinely collected academic institutional database
Cough presentation and cough-related healthcare utilization in tertiary care: analysis of routinely collected academic institutional database Open
Background: Most knowledge on cough epidemiology was obtained from questionnaire surveys of general populations or small focused studies of patients visiting specialist clinics. Routinely collected data (RCD) from electronic health records…
View article: Comparison of Predicted Exercise Capacity Equations in Adult Korean Subjects
Comparison of Predicted Exercise Capacity Equations in Adult Korean Subjects Open
The reference value and prediction equation from studies including primarily Caucasians may not be appropriate for Koreans. Since the mean difference is the lowest in Chinese equation, the Chinese equation might be used for the Korean adul…
View article: Clinical Impact of the Bronchiectasis with Chronic Bronchitis Symptoms in COPD: Analysis of a Longitudinal Cohort
Clinical Impact of the Bronchiectasis with Chronic Bronchitis Symptoms in COPD: Analysis of a Longitudinal Cohort Open
Eun Kyung Kim,1 Mi-Ae Kim,1 Jae Seung Lee,2 Sang Min Lee,3 Soyeoun Lim,4 Jisoo Park,1 Jung-Hyun Kim,1 Yeon-Mok Oh,2 Sang-Do Lee,2 Se Hee Lee,1 Ji-Hyun Lee1 On behalf of the KOLD Study Group1Department of Pulmonology, Allergy and Critical C…
View article: Management of Schemes and Threat Prevention in ICS Partner Companies Security
Management of Schemes and Threat Prevention in ICS Partner Companies Security Open
An analysis of the recent major security incidents related to industrial control systems, revealed that most had been caused by company employees. Therefore, enterprise security management systems have been developed to focus on companies’…
View article: New Method for Combined Quantitative Assessment of Air-Trapping and Emphysema on Chest Computed Tomography in Chronic Obstructive Pulmonary Disease: Comparison with Parametric Response Mapping
New Method for Combined Quantitative Assessment of Air-Trapping and Emphysema on Chest Computed Tomography in Chronic Obstructive Pulmonary Disease: Comparison with Parametric Response Mapping Open
The proposed quantitative CT EAtC mapping provides comprehensive lung functional information on each disease component of COPD, which may serve as an imaging biomarker of lung function.
View article: Clinical impact of long-term change in air trapping on pulmonary function and computed tomography parameters in chronic obstructive pulmonary disease
Clinical impact of long-term change in air trapping on pulmonary function and computed tomography parameters in chronic obstructive pulmonary disease Open
Patients with COPD whose RV/TLC changed from normal to abnormal showed deterioration of pulmonary function and worsening of CT parameters simultaneously.
View article: Survey of the management of patients with bronchiectasis: a pilot investigation in Asian populations
Survey of the management of patients with bronchiectasis: a pilot investigation in Asian populations Open
Background/Aims: Although international guidelines for bronchiectasis management have been published in Western countries, there is a lack of data about their application in Asian populations including patients with different phenotypes. W…
View article: <p>Efficacy of Unsupervised Home-Based Pulmonary Rehabilitation for Patients with Chronic Obstructive Pulmonary Disease</p>
Efficacy of Unsupervised Home-Based Pulmonary Rehabilitation for Patients with Chronic Obstructive Pulmonary Disease Open
NCT03754881.
View article: Decline in Carbon Monoxide Transfer Coefficient in Chronic Obstructive Pulmonary Disease
Decline in Carbon Monoxide Transfer Coefficient in Chronic Obstructive Pulmonary Disease Open
Background: Although a reduced carbon monoxide transfer coefficient (Kco) is an important feature in chronic obstructive pulmonary disease (COPD), how it changes over time and its relationship with other clinical outcomes remain unclear. T…
View article: Impact of ITSM Military Service Quality and Value on Service Trust
Impact of ITSM Military Service Quality and Value on Service Trust Open
As the IT service environment grows, it is critical in terms of IT service quality to minimize the occurrence of failures due to changes in applications and to diagnose and recover in a short period of time how failure will affect the busi…
View article: Safety of early orthopedic surgery in patients with intermediate/low- or low-risk pulmonary embolism
Safety of early orthopedic surgery in patients with intermediate/low- or low-risk pulmonary embolism Open
Our results suggest that early surgery might be a reasonable treatment option in patients with hip fracture and acute PE.
View article: Impact of gender on chronic obstructive pulmonary disease outcomes: a propensity score-matched analysis of a prospective cohort study
Impact of gender on chronic obstructive pulmonary disease outcomes: a propensity score-matched analysis of a prospective cohort study Open
We observed no gender differences in the rate of exacerbations of COPD in a prospective longitudinal study. Further studies are needed to confirm these findings in the general COPD population.
View article: Epidemiology of Antiphospholipid Syndrome in Korea: a Nationwide Population-based Study
Epidemiology of Antiphospholipid Syndrome in Korea: a Nationwide Population-based Study Open
The incidence of APS differs according to age groups and gender. The incidence of primary APS was higher than that of secondary APS in both gender. Furthermore, as already reported, secondary APS is highly associated with SLE; however, we …
View article: Hyperuricemia Is Not Predictive of Long-Term Outcome in Patients with Stable Chronic Obstructive Pulmonary Disease
Hyperuricemia Is Not Predictive of Long-Term Outcome in Patients with Stable Chronic Obstructive Pulmonary Disease Open
Among men with stable COPD, hyperuricemia is not an independent predictor of all-cause mortality or future acute exacerbation of COPD. These results differ from those of previous studies on patients with acute exacerbation of COPD.
View article: A Study on the Efficacy and Safety of Rivaroxaban in Urologic Cancer-Associated Venous Thromboembolism
A Study on the Efficacy and Safety of Rivaroxaban in Urologic Cancer-Associated Venous Thromboembolism Open
Purpose Although direct oral anticoagulants (DOACs) are recommended as an alternative to low-molecular weighted heparin for cancer-associated venous thromboembolism (VTE), there is no firm evidence on the efficacy and safety of DOACs in pa…
View article: Serum bilirubin level is associated with exercise capacity and quality of life in chronic obstructive pulmonary disease
Serum bilirubin level is associated with exercise capacity and quality of life in chronic obstructive pulmonary disease Open
Background Bilirubin has antioxidant properties against chronic respiratory diseases. However, previous studies are limited by acquisition of serum bilirubin level at one time point and its analysis with clinical parameters. We evaluated t…
View article: <p>Mixed Phenotype of Emphysema and Airway Wall Thickening Is Associated with Frequent Exacerbation in Chronic Obstructive Pulmonary Disease Patients</p>
Mixed Phenotype of Emphysema and Airway Wall Thickening Is Associated with Frequent Exacerbation in Chronic Obstructive Pulmonary Disease Patients Open
Patients with mixed phenotype are more symptomatic, have poorer pulmonary function, and are associated with more frequent severe exacerbation.
View article: Analysis of high predicted pulmonary function: possibility of overestimation in small elderly examinees
Analysis of high predicted pulmonary function: possibility of overestimation in small elderly examinees Open
A high predicted pulmonary function is not rare among elderly subjects with a small body size. Physicians should consider the demographics of the examinees, especially those of minority populations, particularly as the test results might b…