Prevalence of Primary and Secondary Antimicrobial Resistance of Helicobacter pylori in Korea from 2003 through 2012
Background Antimicrobial resistance of Helicobacter pylori (H. pylori) affects the efficacy of
eradication therapy. The aim of this study was to estimate the prevalence of primary and …
eradication therapy. The aim of this study was to estimate the prevalence of primary and …
Prevalence of chronic obstructive pulmonary disease in Korea: a population-based spirometry survey
DS Kim, YS Kim, KS Jung, JH Chang… - American journal of …, 2005 - atsjournals.org
Rationale: Although chronic obstructive pulmonary disease is a leading cause of mortality
and morbidity worldwide, there are only limited data on its prevalence, especially in Asia. …
and morbidity worldwide, there are only limited data on its prevalence, especially in Asia. …
[HTML][HTML] Machine learning prediction for mortality of patients diagnosed with COVID-19: a nationwide Korean cohort study
C An, H Lim, DW Kim, JH Chang, YJ Choi, SW Kim - Scientific reports, 2020 - nature.com
The rapid spread of COVID-19 has resulted in the shortage of medical resources, which
necessitates accurate prognosis prediction to triage patients effectively. This study used the …
necessitates accurate prognosis prediction to triage patients effectively. This study used the …
Diagnostic utility of serum and pleural fluid carcinoembryonic antigen, neuron-specific enolase, and cytokeratin 19 fragments in patients with effusions from primary …
JH Lee, JH Chang - Chest, 2005 - Elsevier
Study objectives To assess the diagnostic values of carcinoembryonic antigen (CEA),
neuron-specific enolase (NSE), and cytokeratin 19 fragments (CYFRA 21–1) as markers of …
neuron-specific enolase (NSE), and cytokeratin 19 fragments (CYFRA 21–1) as markers of …
[HTML][HTML] Diagnosis of small pulmonary lesions by transbronchial lung biopsy with radial endobronchial ultrasound and virtual bronchoscopic navigation versus CT …
…, SH Lee, YJ Ryu, JH Lee, Y Kim, SS Shim, JH Chang - PloS one, 2018 - journals.plos.org
Background Advances in bronchoscopy and CT-guided lung biopsy have improved the
evaluation of small pulmonary lesions (PLs), leading to an increase in preoperative histological …
evaluation of small pulmonary lesions (PLs), leading to an increase in preoperative histological …
Ultra-low-dose CT of the thorax using iterative reconstruction: evaluation of image quality and radiation dose reduction
…, SJ Lee, YJ Ryu, JH Lee, JH Chang - American journal of …, 2015 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this study is to assess the image quality and radiation dose
reduction of ultra-low-dose CT using sinogram-affirmed iterative reconstruction (SAFIRE). …
reduction of ultra-low-dose CT using sinogram-affirmed iterative reconstruction (SAFIRE). …
Helicobacter pylori-induced epithelial-mesenchymal transition, a potential role of gastric cancer initiation and an emergence of stem cells
We know little concerning the expression of transforming growth factor-β1 (TGF-β1) and TGF-β1-induced
epithelial-mesenchymal transition (EMT) markers in gastric mucosa and their …
epithelial-mesenchymal transition (EMT) markers in gastric mucosa and their …
[HTML][HTML] Prevalence of depression and anxiety in outpatients with chronic airway lung disease
YJ Ryu, EM Chun, JH Lee, JH Chang - The Korean journal of …, 2010 - ncbi.nlm.nih.gov
Methods The degree of depression and anxiety in 84 outpatients with chronic obstructive
pulmonary disease (COPD), 37 with asthma, 33 with bronchiectasis, and 73 healthy controls …
pulmonary disease (COPD), 37 with asthma, 33 with bronchiectasis, and 73 healthy controls …
[HTML][HTML] Spirometry and bronchodilator test
…, JH Lee, JH Cho, CS Kwon, JH Chang - Tuberculosis and …, 2017 - ncbi.nlm.nih.gov
Spirometry is a physiological test for assessing the functional aspect of the lungs using an
objective indicator to measure the maximum amount of air that a patient can inhale and exhale…
objective indicator to measure the maximum amount of air that a patient can inhale and exhale…
Association between body mass index and risk of coronavirus disease 2019 (COVID-19): a nationwide case-control study in South Korea
…, JH Chang, YJ Choi, SW Kim, TI Chang - Clinical Infectious …, 2021 - academic.oup.com
Background Increased body mass index (BMI) has been associated with a higher risk of
severe coronavirus disease 2019 (COVID-19) infections. However, whether obesity is a risk …
severe coronavirus disease 2019 (COVID-19) infections. However, whether obesity is a risk …