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Pulmonology / Original Article
Efficacy and safety of HL-301 compared with erdosteine in acute bronchitis: a randomized, double-blind, non-inferiority trial
Ji-Yong Moon, Joon Young Choi, Youlim Kim, Hye Jung Park, Yong Bum Park, Seong Yong Lim, Kyung Hoon Min, Deog Kyeom Kim, Chin Kook Rhee, Seung Won Ra, Chang Youl Lee, Yong Il Hwang, Kwang Ha Yoo
Korean J Intern Med. 2025;40(5):790-800. Published online August 26, 2025
Background/Aims: This study evaluated the non-inferiority of HL-301 to erdosteine in terms of symptom relief and the anti- inflammatory effects in acute bronchitis patients not treated with antibiotics.
Methods: In a double-blind, non-inferiority trial, patients were randomized 1:1 to receive eithe..
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Rheumatology / Original Article
Nailfold capillaroscopy findings of interstitial pneumonia with autoimmune features
Sang-Heon Lee, Hong Ki Min, Se-Hee Kim, Young Whan Kim, Kwang Ha Yoo, Hee Joung Kim, In Ae Kim, Hae-Rim Kim
Korean J Intern Med. 2023;38(6):903-911. Published online July 25, 2023
Background/Aims: We evaluated nailfold capillaroscopy (NFC) of interstitial pneumonia with autoimmune features (IPAF) and compared it with that of patients with connective tissue disease-interstitial lung disease (CTD-ILD) and idiopathic interstitial pneumonia (IIP).
Methods: Patients with newly di..
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Pulmonology / Corrigendum
Microbiologic pattern and clinical outcome of non-ICU-acquired pneumonia: Korean HAP registry analysis
Jin Ho Jang, Hye Ju Yeo, Taehwa Kim, Woo Hyun Cho, Kyung Hoon Min, Sang-Bum Hong, Ae-Rin Baek, Hyun-Kyung Lee, Changhwan Kim, Youjin Chang, Hye Kyeong Park, Jee Youn Oh, Heung Bum Lee, Soohyun Bae, Jae Young Moon, Kwang Ha Yoo, Hyun-Il Gil, Kyeongman Jeon; on behalf of the Korean HAP/VAP Study Group
Korean J Intern Med. 2023;38(3):450-450. Published online April 24, 2023
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Pulmonology / Original Article
The efficacy and safety of DW1601 in patients with acute bronchitis: a multi-center, randomized, double-blind, phase III clinical trial
Young Seok Lee, Seong Yong Lim, Kyung Hoon Min, Do Jin Kim, Kwang Ha Yoo, Tae-Bum Kim, Hak-Ryul Kim, Jae Jeong Shim
Korean J Intern Med. 2022;37(6):1195-1204. Published online September 26, 2022
Background/Aims: DW1601, an oral fixed dose combination syrup composed of DW16011 and Pelargonium sidoides, was developed to enhance the symptom relief effect in patients with acute bronchitis. We evaluated the efficacy and safety of DW1601 compared to DW16011 or P. sidoides for treatm..
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Pulmonology / Original Article
Microbiologic pattern and clinical outcome of non-ICU-acquired pneumonia: Korean HAP registry analysis
[corrected-article]
Jin Ho Jang, Hye Ju Yeo, Taehwa Kim, Woo Hyun Cho, Kyung Hoon Min, Sang-Bum Hong, Ae-Rin Baek, Hyun-Kyung Lee, Changhwan Kim, Youjin Chang, Hye Kyeong Park, Jee Youn Oh, Heung Bum Lee, Soohyun Bae, Jae Young Moon, Kwang Ha Yoo, Hyun-Il Gil, Kyeongman Jeon; on behalf of the Korean HAP/VAP Study Group
Korean J Intern Med. 2022;37(4):800-810. Published online June 28, 2022
Background/Aims: Most studies on hospital-acquired pneumonia (HAP) have been conducted in intensive care unit (ICU) settings. This study aimed to investigate the microbiological and clinical characteristics of non-ICU-acquired pneumonia (NIAP) and to identify the factors affecting clinical outcomes ..
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Pulmonology / Original Article
Cut-off value of FEV1/FEV6 to determine airflow limitation using handheld spirometry in subjects with risk of chronic obstructive pulmonary disease
Yong Il Hwang, Youlim Kim, Chin Kook Rhee, Deog Kyeom Kim, Yong Bum Park, Kwang Ha Yoo, Ki-Suck Jung, Chang Youl Lee
Korean J Intern Med. 2021;36(3):629-635. Published online June 24, 2020
Background/Aims: Postbronchodilator forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) less than 0.7 using spirometry is the golden standard to diagnose airf low limitation of chronic obstructive pulmonary disease (COPD). Recently, measuring FEV6 has been s..
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Pulmonology / Original Article
Impact of gender on chronic obstructive pulmonary disease outcomes: a propensity score-matched analysis of a prospective cohort study
Jaeyoung Cho, Chang-Hoon Lee, Deog Kyeom Kim, Hun-Gyu Hwang, Yu-Il Kim, Hye Sook Choi, Jeong-Woong Park, Kwang Ha Yoo, Ki-Suck Jung, Sang-Do Lee; the KOLD and KOCOSS Investigators
Korean J Intern Med. 2020;35(5):1154-1163. Published online February 27, 2020
Background/Aims: Despite increasing awareness of the burden of chronic obstructive pulmonary disease (COPD) in women, knowledge regarding gender differences in COPD outcomes is limited. Therefore, we aimed to evaluate whether COPD outcomes, including exacerbations, lung function, and symptoms differ..
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Pulmonology / Original Article
The health-related quality-of-life of chronic obstructive pulmonary disease patients and disease-related indirect burdens
Hye Sook Choi, Dong-Wook Yang, Chin Kook Rhee, Hyoung Kyu Yoon, Jin Hwa Lee, Seong Yong Lim, Yu-Il Kim, Kwang Ha Yoo, Yong-Il Hwang, Sang Haak Lee, Yong Bum Park
Korean J Intern Med. 2020;35(5):1136-1144. Published online February 20, 2020
Background/Aims: Many chronic obstructive pulmonary disease (COPD) patients have physical limitations. We investigated EuroQol five-dimensions five-level (EQ-5D-5L) of COPD patients to assess quality of life, and assessed indirect burden including time expenditure to visit doctor, home care rate, an..
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Erratum
Disease burden of pneumonia in Korean adults aged over 50 years stratified by age and underlying diseases
Jung Yeon Lee, Chul Gyu Yoo, Hyo-Jin Kim, Ki Suck Jung, Kwang Ha Yoo
Korean J Intern Med. 2015;30(2):269-269. Published online February 27, 2015
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Editorial
Smoking cessation and chronic obstructive pulmonary disease
Kwang Ha Yoo
Korean J Intern Med. 2015;30(2):163-166. Published online February 27, 2015
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Erratum
Disease burden of pneumonia in Korean adults aged over 50 years stratified by age and underlying diseases
Jung Yeon Lee, Chul Gyu Yoo, Hyo-Jin Kim, Ki Suck Jung, Kwang Ha Yoo
Korean J Intern Med. 2015;30(1):132-132. Published online December 30, 2014
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Pulmonology / Original Article
Disease burden of pneumonia in Korean adults aged over 50 years stratified by age and underlying diseases
Jung Yeon Lee, Chul Gyu Yoo, Hyo-Jin Kim, Ki Suck Jung, Kwang Ha Yoo
Korean J Intern Med. 2014;29(6):764-773. Published online October 31, 2014
Background/Aims: This study was conducted to assess the disease burden of pneumonia according to age and presence of underlying diseases in patients admitted with community-acquired pneumonia (CAP).
Methods: We performed a retrospective, observational study and collected data targeting patients with..
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