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Rheumatology
Medication nonadherence in Korean patients with rheumatoid arthritis: the importance of belief
about medication and illness perception
Young Sun Suh, Yun-Hong Cheon, Hyun-Ok Kim, Rock-Bum Kim, Ki Soo Park, Sang-Hyon Kim, Seung-Geun Lee, Eun-Kyoung Park, Jian Hur, Sang-Il Lee
Korean J Intern Med. 2018;33(1):203-210. Published online April 20, 2017
Background/Aims: To investigate medication nonadherence in Korean patients with rheumatoid arthritis (RA) and analyze related factors.
Methods: A total of 292 patients with RA participated in this study. Medication nonadherence, intentional or unintentional, was gauged via self-reported questionnai..
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Drug survival and the associated predictors in South Korean patients with rheumatoid arthritis
receiving tacrolimus
Eun-Young Park, Seung-Geun Lee, Eun-Kyoung Park, Dong-Wan Koo, Ji-Heh Park, Geun-Tae Kim, Hee-Sang Tag, Hyun-Ok Kim, Young-Sun Suh
Korean J Intern Med. 2018;33(1):193-202. Published online April 6, 2016
Background/Aims: To investigate the drug survival rate of tacrolimus (TAC) and analyze the potential predictors of this rate in patients with rheumatoid arthritis (RA) in routine care.
Methods: In this retrospective longitudinal study, we enrolled 102 RA patients treated with TAC from April 2009 to..
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Nontuberculous mycobacterial infection in rheumatoid arthritis patients: a single-center experience in South Korea
[corrected-article]
Doo-Ho Lim, Yong-Gil Kim, Tae Sun Shim, Kyung-Wook Jo, Byeongzu Ghang, Soo Min Ahn, Seokchan Hong, Chang-Keun Lee, Bin Yoo
Korean J Intern Med. 2017;32(6):1090-1097. Published online January 6, 2017
Background/Aims: Nontuberculous mycobacteria (NTM) infection has been increasing worldwide in both general population and immunocompromised patients, which has also been reported in rheumatoid arthritis (RA) patients. This study aimed to identify the incidence and clinical characteristics of NTM inf..
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Impact of early diagnosis on functional disability in rheumatoid arthritis
Dam Kim, Chan-Bum Choi, Jiyoung Lee, Soo-Kyung Cho, Soyoung Won, So-Young Bang, Hoon-Suk Cha, Jung-Yoon Choe, Won Tae Chung, Seung-Jae Hong, Jae-Bum Jun, Young Ok Jung, Jinseok Kim, Seong-Kyu Kim, Tae-Hwan Kim, Tae-Jong Kim, Eunmi Koh, Hye-Soon Lee, Jaejoon Lee, Jisoo Lee, Sang-Heon Lee, Shin-Seok Lee, Sung Won Lee, Seung-Cheol Shim, Dae-Hyun Yoo, Bo Young Yoon, Yoon-Kyoung Sung, Sang-Cheol Bae; KORONA investigators
Korean J Intern Med. 2017;32(4):738-746. Published online September 13, 2016
Background/Aims: To determine whether early diagnosis is beneficial for functional status of various disease durations in rheumatoid arthritis (RA) patients.
Methods: A total of 4,540 RA patients were enrolled as part of the Korean Observational Study Network for Arthritis (KORONA). We defined earl..
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Comparative efficacy of biological agents in methotrexate-refractory rheumatoid arthritis patients: a Bayesian mixed treatment comparison
Miyoung Choi, Min Kyung Hyun, Seongmi Choi, Ha Jin Tchoe, Sung Yeon Lee, Kyeong Min Son, Min-Jeong Kim, Young Ok Jung, Hyun Ah Kim
Korean J Intern Med. 2017;32(3):536-547. Published online June 2, 2016
Background/Aims: Biological agents (biologics) targeting proinflammatory signaling have emerged as an important treatment option in rheumatoid arthritis (RA). Despite the clinical effectiveness of biologics for patients with RA who do not respond to ‘traditional’ disease-modifying anti-rheumatic ..
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Periodontitis is associated with rheumatoid arthritis: a study with longstanding rheumatoid arthritis patients in Korea
In Ah Choi, Jin-Hee Kim, Yong Mi Kim, Joo Youn Lee, Kyung Hwa Kim, Eun Young Lee, Eun Bong Lee, Yong-Moo Lee, Yeong Wook Song
Korean J Intern Med. 2016;31(5):977-986. Published online March 25, 2016
Background/Aims: A cross-sectional study was undertaken to investigate the association between severity of periodontitis and clinical manifestation of rheumatoid arthritis (RA).
Methods: Two hundred sixty-four RA patients and 88 age- and sex-matched controls underwent dental exam. Additionally, cli..
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Hemato-oncology
Clinical manifestations of autoimmune disease-related non-Hodgkin lymphoma: a Korean single-center, retrospective clinical study
Young-Woo Jeon, Jae-Ho Yoon, Sung-Eun Lee, Ki-Seong Eom, Yoo-Jin Kim, Hee-Je Kim, Seok Lee, Chang-Ki Min, Jong Wook Lee, Woo-Sung Min, Seok-Goo Cho
Korean J Intern Med. 2015;31(5):944-952. Published online July 7, 2016
Background/Aims: Recently, large cohort studies regarding associations between autoimmune disease and lymphomas have been reported in a few Western countries. However, Asian data concerning autoimmune-related lymphomas are limited. Therefore, we evaluated the clinical characteristics and prognostic ..
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Rheumatology
Efficacy and safety of low-dose tacrolimus for active rheumatoid arthritis with an inadequate
response to methotrexate
Won-Seok Lee, Sang-Il Lee, Myeung-Soo Lee, Sung-Il Kim, Shin-Seok Lee, Wan-Hee Yoo
Korean J Intern Med. 2016;31(4):779-787. Published online March 10, 2016
Background/Aims: To determine the efficacy and safety of low-dose tacrolimus in Korean rheumatoid arthritis (RA) subjects with an inadequate response to methotrexate (MTX).
Methods: This was a multicenter, open-label study conducted at five Korean sites. Fifty-six patients with active RA, despite t..
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Macrophage migration inhibitory factor: a potential therapeutic target for rheumatoid arthritis
Kyoung-Woon Kim, Hae-Rim Kim
Korean J Intern Med. 2016;31(4):634-642. Published online May 12, 2016
Macrophage migration inhibitory factor (MIF) is originally identified in the culture medium of activated T lymphocytes as a soluble factor that inhibits the random migration of macrophages. MIF is now recognized as a multipotent cytokine involved in the regulation of immune and inf lammatory respons..
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Current concepts in the management of rheumatoid arthritis
Yoshiya Tanaka
Korean J Intern Med. 2016;31(2):210-218. Published online February 26, 2016
Rheumatoid arthritis (RA) is a systemic autoimmune disease characterized by inflammation and joint destruction that causes significant morbidity and mortality. However, the combined use of methotrexate, a synthetic disease-modifying antirheumatic drug (DMARD), and biologic DMARD has revolutionized t..
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Mortality in patients with rheumatoid arthritis-associated interstitial lung disease treated with an anti-tumor necrosis factor agent
Bon San Koo, Seokchan Hong, You Jae Kim, Yong-Gil Kim, Chang-Keun Lee, Bin Yoo
Korean J Intern Med. 2015;30(1):104-109. Published online December 30, 2014
Background/Aims: To evaluate the impact on mortality of anti-tumor necrosis factor (anti-TNF) treatment of rheumatoid arthritis-associated interstitial lung disease (RA-ILD).
Methods: We retrospectively reviewed the medical records of 100 RA-ILD patients who visited our tertiary care medical center..
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Early effects of tumor necrosis factor inhibition on bone homeostasis after soluble tumor necrosis factor receptor use
Mie Jin Lim, Seong Ryul Kwon, Kowoon Joo, Min Jung Son, Shin-Goo Park, Won Park
Korean J Intern Med. 2014;29(6):807-813. Published online October 31, 2014
Background/Aims: Our aim was to assess whether short-term treatment with soluble tumor necrosis factor (TNF) receptor affects circulating markers of bone metabolism in rheumatoid arthritis (RA) patients.
Methods: Thirty-three active RA patients, treated with oral disease-modifying antirheumatic dru..
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Efficacy and safety of tofacitinib for active rheumatoid arthritis with an inadequate response to methotrexate or disease-modifying antirheumatic drugs: a meta-analysis of randomized controlled trials
Gwan Gyu Song, Sang-Cheol Bae, Young Ho Lee
Korean J Intern Med. 2014;29(5):656-663. Published online August 28, 2014
Background/Aims: The aim of this study was to assess the efficacy and safety of tofacitinib (5 and 10 mg twice daily) in patients with active rheumatoid arthritis (RA).
Methods: A systematic review of randomized controlled trials (RCTs) that examined the efficacy and safety of tofacitinib in patien..
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Resting energy expenditure is not associated with disease activity in women with rheumatoid arthritis: cross-sectional study
Jung-Yoon Choe, Sung-Hoon Park, Hwajeong Lee, Hyun Hee Kwon, Seong-Kyu Kim
Korean J Intern Med. 2014;29(4):516-524. Published online June 27, 2014
Background/Aims: Increased resting energy expenditure (REE) in rheumatoid arthritis (RA) patients is thought to be caused by hypermetabolism associated with production of proinflammatory cytokines. Our aim in the present study was to explore the possible association between REE and disease activity ..
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Poor agreement between QuantiFERON-TB
Gold test and tuberculin skin test results for the
diagnosis of latent tuberculosis infection in
rheumatoid arthritis patients and healthy controls
Joo-Hyun Lee, Hae Sook Sohn, Jin Ho Chun, Hyoun-Ah Kim, Chang Hee Suh, Yun Woo Lee, Bo Young Yoon
Korean J Intern Med. 2014;29(1):76-84. Published online January 2, 2014
Background/Aims: We investigated the agreement between the QuantiFERON-
TB Gold (QFT‑Gold) test and the tuberculin skin test (TST) in the diagnosis
of latent tuberculosis infection in patients with rheumatoid arthritis (RA), compared
with healthy controls, in Korea.
Methods: We recruited 64 pa..
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S100A8/A9 as a biomarker for synovial inflammation
and joint damage in patients with rheumatoid
arthritis
Kwi Young Kang, Jung-Won Woo, Sung-Hwan Park
Korean J Intern Med. 2014;29(1):12-19. Published online January 2, 2014
S100A8 and S100A9 are major leukocyte proteins, known as damage-associated
molecular patterns, found at high concentrations in the synovial fluid of patients
with rheumatoid arthritis (RA). A heterodimeric complex of S100A8/A9 is secreted
by activated leukocytes and binds to Toll-like receptor 4,..
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Is the frequency of metabolic syndrome higher in South Korean women with rheumatoid arthritis than in healthy subjects?
Seung-Geun Lee, Ji-Min Kim, Sun-Hee Lee, Kye-Hyung Kim, Ji-Hye Kim, Ji-Won Yi, Woo-Jin Jung, Young-Eun Park, Seong-Hu Park, Joung-Wook Lee, Seung-Hoon Baek, Jun-Hee Lee, Geun-Tae Kim
Korean J Intern Med. 2013;28(2):206-215. Published online February 27, 2013
Background/AimsTo compare the frequency of metabolic syndrome (MetS) and magnitude of insulin resistance, measured by the homeostatic model assessment of insulin resistance (HOMA-IR), between South Korean women with rheumatoid arthritis (RA) and healthy subjects, and to evalua..
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Cultural Adaptation of a Compliance Questionnaire for Patients with Rheumatoid Arthritis to a Korean Version
Ju Yeun Lee, So Young Lee, Hyeon Joo Hahn, In Ja Son, Suh Gyung Hahn, Eun Bong Lee
Korean J Intern Med. 2011;26(1):28-33. Published online March 2, 2011
Background/AimsThe Compliance Questionnaire-Rheumatology (CQR) is a validated scale to evaluate patient compliance for anti-rheumatic medications. We developed a Korean version of the CQR (KCQR) and confirmed its reliability and validity. Methods
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A Comparison of Three Different Guidelines for Osteoporosis Treatment in Patients with Rheumatoid Arthritis in Korea
Jiyeol Yoon, Seong-Ryul Kwon, Mie-Jin Lim, Kowoon Joo, Chang-Gi Moon, Jihun Jang, Won Park
Korean J Intern Med. 2010;25(4):436-446. Published online November 27, 2010
Background/AimsOsteoporotic fractures are an important comorbidity with rheumatoid arthritis (RA). We determined the overall fracture risk as assessed by the World Health Organization (WHO)'s FRAX® tool in Korean patients with seropositive RA. Additionally, we compared treatm..
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Engagement of Toll-Like Receptor 3 Induces Vascular Endothelial Growth Factor and Interleukin-8 in Human Rheumatoid Synovial Fibroblasts
Su-Jin Moon, Mi-Kyung Park, Hye-Jwa Oh, Seon-Yeong Lee, Seung-Ki Kwok, Mi-La Cho, Ji Hyeon Ju, Kyung-Su Park, Ho-Youn Kim, Sung-Hwan Park
Korean J Intern Med. 2010;25(4):429-435. Published online November 27, 2010
Background/AimsAngiogenesis, which is a critical step in the initiation and progression of rheumatoid arthritis (RA), involves pro-angiogenic factors, including interleukin (IL)-8 and vascular endothelial growth factor (VEGF). We investigated the role of Toll-like receptor 3 (..
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