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											 Pulmonology / Original Article											 
											Association between blood pressure, inflammation and spirometry parameters in chronic obstructive pulmonary disease 
											
																								
												Sulhattin Arslan, Gürsel Yildiz, Levent Özdemir, Erdal Kaysoydu, Bülent Özdemir 
												
												Korean J Intern Med. 2019;34(1):108-115.   Published online November 16, 2018												 
																										
												
												
																								
													Background/Aims: Many systems including the cardiovascular system (ischemic heart diseases, heart failure, and hypertension) may act as comorbidities that can be seen during the course of chronic obstructive pulmonary disease (COPD). Comorbidities affect the severity and prognosis of COPD negatively..												 
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											 Pulmonology / Original Article											 
											Use of serology and polymerase chain reaction to detect atypical respiratory pathogens during acute exacerbation of chronic obstructive pulmonary disease 
											
																								
												Chi Young Jung, Yeoung Hun Choe, Sang Yeub Lee, Woo Jin Kim, Jong Deog Lee, Seung Won Ra, Eu Gene Choi, Jae Seung Lee, Myung Jae Park, Ju Ock Na 
												
												Korean J Intern Med. 2018;33(5):941-951.   Published online June 25, 2018												 
																										
												
												
																								
													Background/Aims: To use serological and multiplex polymerase chain reaction (PCR) assays to examine sputum samples from patients experiencing acute exacerbation of chronic obstructive pulmonary disease (AECOPD) for the presence of atypical pathogens, including Mycoplasma pneumoniae, Chlamydia pneumo..												 
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											 Pulmonology / Original Article											 
											Clinical significance of nuclear factor erythroid 2-related factor 2 in patients with chronic obstructive pulmonary disease
											
																								
												Woo Ho Ban, Hyeon Hui Kang, In Kyoung Kim, Jick Hwan Ha, Hyonsoo Joo, Jong Min Lee, Jeong Uk Lim, Sang Haak Lee, Chin Kook Rhee 
												
												Korean J Intern Med. 2018;33(4):745-752.   Published online March 13, 2018												 
																										
												
												
																								
													Background/Aims: Several studies have identified a role for nuclear factor erythroid 2-related factor 2 (Nrf2) in the development of chronic obstructive pulmonary disease (COPD). However, the relationship between the plasma Nrf2 level and the extent of systemic inflammation associated with COPD stat..												 
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											 Pulmonology / Original Article											 
											Factors associated with low-level physical activity in elderly patients with chronic obstructive pulmonary disease
											
																								
												Sang Hee Lee, Ki Uk Kim, Haejung Lee, Yun Seong Kim, Min Ki Lee, Hye-Kyung Park 
												
												Korean J Intern Med. 2018;33(1):130-137.   Published online June 7, 2017												 
																										
												
												
																								
													Background/Aims: In patients with chronic obstructive pulmonary disease (COPD), the extent of physical activity (PA) is correlated with disease severity and prognosis. However, factors associated with low-level PA in elderly COPD patients are not known. We assessed the levels of PA and clinical fact..												 
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											 Pulmonology / Original Article											 
											The activation of NLRP3-inflammsome by stimulation of diesel exhaust particles in lung tissues from emphysema model and RAW 264.7 cell line
											
																								
												Soo-Taek Uh, So My Koo, Yangki Kim, Kiup Kim, Sungwoo Park, An Soo Jang, Dojin Kim, Yong Hoon Kim, Choon-Sik Park 
												
												Korean J Intern Med. 2017;32(5):865-874.   Published online August 18, 2017												 
																										
												
												
																								
													Background/Aims: Diesel exhaust particles (DEPs) lead to elevation of reactive oxygen species, which can activate the nucleotide-binding oligomerization domain-like receptor (NLR) family members containing the pyrin domain 3 (NLRP3)-inf lammasome. In this study, we elucidated whether NLRP3 -inf lamm..												 
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											 Pulmonology / Original Article											 
											Usefulness of neutrophil to lymphocyte ratio in patients with chronic obstructive pulmonary
disease: a prospective observational study
											
																								
												Seung Jun Lee, Hyang Rae Lee, Tae Won Lee, Sunmi Ju, Sujin Lim, Se-Il Go, Jung-Wan You, Yu Ji Cho, Gyeong-Won Lee, Yi Yeong Jeong, Ho Cheol Kim, Jong Deog Lee 
												
												Korean J Intern Med. 2016;31(5):891-898.   Published online March 25, 2016												 
																										
												
												
																								
													Background/Aims: Neutrophil to lymphocyte ratio (NLR) in peripheral blood is a useful systemic inflammatory response biomarker. However, NLR has not been studied in patients with chronic obstructive pulmonary disease (COPD). This study was aimed to evaluate the usefulness of NLR in patients with COP..												 
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											 Endocrinology-metabolism / Original Article											 
											Obstructive sleep apnea with excessive daytime sleepiness is associated with non-alcoholic fatty liver disease regardless of visceral fat
											
																								
												Ji Hee Yu, Jae Hee Ahn, Hye Jin Yoo, Ji A Seo, Sin Gon Kim, Kyung Mook Choi, Sei Hyun Baik, Dong Seop Choi, Chol Shin, Nan Hee Kim 
												
												Korean J Intern Med. 2015;30(6):846-855.   Published online October 30, 2015												 
																										
												
												
																								
													Background/Aims: Obstructive sleep apnea (OSA) is associated with an increased risk of obesity and non-alcoholic fatty liver disease (NAFLD), but it remains unclear whether the risk of NAFLD is independently related to OSA regardless of visceral obesity. Thus, the aim of the present study was to exa..												 
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											 Pulmonology / Original Article											 
											Chronic obstructive pulmonary disease (COPD) assessment test scores corresponding to modified Medical Research Council grades among COPD patients
											
																								
												Chang-Hoon Lee, Jinwoo Lee, Young Sik Park, Sang-Min Lee, Jae-Joon Yim, Young Whan Kim, Sung Koo Han, Chul-Gyu Yoo 
												
												Korean J Intern Med. 2015;30(5):629-637.   Published online August 27, 2015												 
																										
												
												
																								
													Background/Aims: In assigning patients with chronic obstructive pulmonary disease (COPD) to subgroups according to the updated guidelines of the Global Initiative for Chronic Obstructive Lung Disease, discrepancies have been noted between the COPD assessment test (CAT) criteria and modified Medical ..												 
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											 Pulmonology / Review											 
											Phenotype of asthma-chronic obstructive pulmonary disease overlap syndrome
											
																								
												Chin Kook Rhee 
												
												Korean J Intern Med. 2015;30(4):443-449.   Published online June 29, 2015												 
																										
												
												
																								
													Many patients with asthma or chronic obstructive pulmonary disease (COPD) have overlapping characteristics of both diseases. By spirometric definition, patients with both fixed airflow obstruction (AO) and bronchodilator reversibility or fixed AO and bronchial hyperresponsiveness can be considered t..												 
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											 Pulmonology / Original Article											 
											Awareness of chronic obstructive pulmonary disease in current smokers: a nationwide survey
											
																								
												So Yeong Mun, Yong Il Hwang, Joo Hee Kim, Sunghoon Park, Seung Hun Jang, Jae Yong Seo, Ja Kyung Kim, Yong Bum Park, Jae Jung Shim, Ki-Suck Jung 
												
												Korean J Intern Med. 2015;30(2):191-197.   Published online February 27, 2015												 
																										
												
												
																								
													Background/Aims: Cigarette smoking is the most common risk factor for chronic obstructive pulmonary disease (COPD). However, few studies of the attitudes toward COPD of smokers, the group at risk of developing this condition, have been conducted. The purpose of this study was to explore the awarenes..												 
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											 Pulmonology / Original Article											 
											Proteomic differences with and without ozone-exposure in a smoking-induced emphysema lung model
											
																								
												Soo-Taek Uh, So-My Koo, An Soo Jang, Sung Woo Park, Jae Sung Choi, Yong-Hoon Kim, Choon Sik Park 
												
												Korean J Intern Med. 2015;30(1):62-72.   Published online December 30, 2014												 
																										
												
												
																								
													Background/Aims: Acute exacerbations in chronic obstructive pulmonary disease may be related to air pollution, of which ozone is an important constituent. In this study, we investigated the protein profiles associated with ozone-induced exacerbations in a smoking-induced emphysema model.
Methods: M..												 
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											 Pulmonology / Original Article											 
											The effects of secondhand smoke on chronic obstructive pulmonary disease in nonsmoking Korean adults
											
																								
												Woong Jun Kim, June Seok Song, Dong Won Park, Hyun Jung Kwak, Ji-Yong Moon, Sang-Heon Kim, Jang Won Sohn, Ho Joo Yoon, Dong Ho Shin, Sung Soo Park, Tae-Hyung Kim 
												
												Korean J Intern Med. 2014;29(5):613-619.   Published online August 28, 2014												 
																										
												
												
																								
													Background/Aims: Smoking is widely acknowledged as the single most important risk factor for chronic obstructive pulmonary disease (COPD). However, the risk of COPD in nonsmokers exposed to secondhand smoke remains controversial. In this study, we investigated the association of secondhand smoke exp..												 
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											 Pulmonology / Original Article											 
											Prevalence and risk factors for reflux esophagitis in patients with chronic obstructive pulmonary disease
											
																								
												Seo Woo Kim, Jin Hwa Lee, Yun Su Sim, Yon Ju Ryu, Jung Hyun Chang 
												
												Korean J Intern Med. 2014;29(4):466-473.   Published online June 27, 2014												 
																										
												
												
																								
													Background/Aims: Gastroesophageal reflux disease is one of the most common causes of chronic cough and is a potential risk factor for the exacerbation of chronic obstructive pulmonary disease (COPD). The aim of this study was to investigate the prevalence and risk factors for reflux esophagitis (RE)..												 
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											 Original Article											 
											Patient's Perception of Symptoms Related to Morning Activity in Chronic Obstructive Pulmonary Disease: The SYMBOL Study
											
																								
												Yeon Jae Kim, Byung Ki Lee, Chi Young Jung, Young June Jeon, Dae Sung Hyun, Kyung Chan Kim, Sung Ken Yu, Hye Sook Choi, Won Hyuk Shin, Kwan Ho Lee 
												
												Korean J Intern Med. 2012;27(4):426-435.   Published online November 27, 2012												 
																										
												
												
																								
													Background/AimsPatients with chronic obstructive pulmonary disease (COPD) experience more problematic respiratory symptoms and have more trouble performing daily activities in the morning. The aim of this study was to assess the perception of COPD symptoms related to morning a..												  
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											 Original Article											 
											Prognosis in Patients Having Chronic Obstructive Pulmonary Disease with Significant Coronary Artery Lesion Angina
											
																								
												Tae Yun Park, Kyung Hee Kim, Hyun Kyoung Koo, Ji Yeon Lee, Sang-Min Lee, Jae-Jun Yim, Chul-Gyu Yoo, Young Whan Kim, Sung Koo Han, Seok-Chul Yang 
												
												Korean J Intern Med. 2012;27(2):189-196.   Published online May 31, 2012												 
																										
												
												
																								
													Background/AimsMany studies have investigated angina and its relationship with chronic obstructive pulmonary disease (COPD). However, angina was diagnosed only by noninvasive tests or only by clinical symptoms in most of these studies. The aim of this study was to compare the ..												  
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											 Original Article											 
											Sleep Disorder and Cardiovascular Risk Factors among Patients with Type 2 Diabetes Mellitus
											
																								
												Unjin Shim, Hyejin Lee, Jee-Young Oh, Yeon-Ah Sung 
												
												Korean J Intern Med. 2011;26(3):277-284.   Published online September 13, 2011												 
																										
												
												
																								
													Background/AimsSleep disorder (SD) is associated with an increased risk of cardiovascular disease and is more prevalent among individuals with type 2 diabetes mellitus. These health problems not only frequently coexist but also exacerbate each other. We conducted a cross-secti..												  
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											 Case Report											 
											Successful Treatment of Stereotactic Body Radiation Therapy Combined with Transarterial Chemolipiodolization for Hepatocellular Carcinoma with Biliary Obstruction
											
																								
												Chan-Kwon Park, Si-Hyun Bae, Hong-Jun Yang, Ho-Jong Chun, Il-Bong Choi, Jong-Young Choi, Seung-Kew Yoon 
												
												Korean J Intern Med. 2011;26(1):94-98.   Published online March 2, 2011												 
																										
												
												
																								
													Conventional radiation therapy (RT) is a widely recognized treatment for hepatocellular carcinoma (HCC). However, conventional RT plays only a limited role in HCC treatment because of its low efficacy and the low tolerance of the liver for this modality. Stereotactic body radiation therapy (SBRT)..												  
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											 Original Article											 
											Prevalence of Depression and Anxiety in Outpatients with Chronic Airway Lung Disease
											
																								
												Yon Ju Ryu, Eun-Mi Chun, Jin Hwa Lee, Jung Hyun Chang 
												
												Korean J Intern Med. 2010;25(1):51-57.   Published online February 26, 2010												 
																										
												
												
																								
													Background/AimsPatients with chronic airway lung diseases often experience depression and anxiety, but little information is available regarding Koreans with these conditions. We thus assessed depression and anxiety in Korean patients with chronic airway lung diseases. 
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											 Original Article											 
											Clinical findings of the patients with legal pulmonary disability - Short-term follow-up at a tertiary university hospital in Korea
											
																								
												Sun Young Kyung, Yu Jin Kim, Chang Hyeok An, Sang Pyo Lee, Jeong Woong Park, Sung Hwan Jeong 
												
												Korean J Intern Med. 2008;23(2):72-77.   Published online June 20, 2008												 
																										
												
												
																								
													Background/AimsLegal pulmonary disability in Korea is decided for chronic respiratory patients who have been diagnosed for a year or more, and the patients haven't gotten better after more than 2 months of sufficient treatment and they have shown no change in their pulmonary f..												  
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											 Case Report											 
											Castleman Disease Presenting with Jaundice: A Case with the Multicentric Hyaline Vascular Variant
											
																								
												Jun bean Park, Jin Hyeok Hwang, Haeryoung Kim, Hyung Sim Choe, Yu Kyeong Kim, Hong Bin Kim, Soo-Mee Bang 
												
												Korean J Intern Med. 2007;22(2):113-117.   Published online June 30, 2007												 
																										
												
												
																								
													Castleman disease (CD) is a rare lymphoproliferative disorder of unknown etiology with different clinical manifestations. A previous healthy 50 year-old man was hospitalized for right upper quadrant (RUQ) abdominal pain. He had jaundice and a 1 cm-sized lymph node in the right supraclavicular are..												  
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