1.Sarcoidosis Presenting as Tenosynovitis of Both Ankles.
Seung Ki KWOK ; Soo Hong SEO ; Ji Hyeon JU ; Chong Hyeon YOON ; Sung Hwan PARK ; Ho Youn KIM
The Journal of the Korean Rheumatism Association 2007;14(3):307-309
No Abstract available.
Ankle*
;
Sarcoidosis*
;
Tenosynovitis*
5.Echocardiographic Evaluation of Axial Spondyloarthritis in Korea: Data From the Catholic Axial Spondyloarthritis Cohort
Hong Ki MIN ; Jennifer LEE ; Ji Hyeon JU ; Seung Ki KWOK ; Ho Joong YOUN ; Sung Hwan PARK
Journal of Rheumatic Diseases 2020;27(1):30-36
OBJECTIVE:
Axial spondyloarthritis (axSpA) is often accompanied by cardiac manifestations, such as valvular heart disease. In this prospective cohort study, we evaluated the incidence of cardiac abnormalities in Korean axSpA patients by echocardiography.
METHODS:
AxSpA patients were prospectively recruited from a single tertiary hospital. Baseline demographic, clinical, radiographic, and echocardiographic data were collected at the time of enrollment. Echocardiography evaluations were performed with a focus on valvular heart disease and systolic and diastolic function. Logistic regression analyses were used to identify factors associated with diastolic dysfunction in axSpA.
RESULTS:
A total of 357 axSpA patients were included in the analyses, of whom 78 (21.8%) exhibited diastolic dysfunction, with no reports of systolic dysfunction. Thirteen patients (3.6%) had valvular heart disease, and aortic valve regurgitation (n=5) and mitral valve regurgitation (n=6) were most common. Multivariable logistic regression analyses indicated that older age and higher body mass index (BMI) were positively associated with diastolic dysfunction, whereas human leukocyte antigen (HLA)-B27 positivity was negatively associated with diastolic dysfunction.
CONCLUSION
Valvular heart disease is infrequent in Korean axSpA patients. However, diastolic dysfunction is common in axSpA patients, and is significantly associated with older age, higher BMI, and HLA-B27.
6.Risk of malignancy in patients with rheumatoid arthritis after anti-tumor necrosis factor therapy: results from Korean National Health Insurance claims data
Seung Min JUNG ; Seung Ki KWOK ; Ji Hyeon JU ; Yong Beom PARK ; Sung Hwan PARK
The Korean Journal of Internal Medicine 2019;34(3):669-677
BACKGROUND/AIMS:
Inhibition of tumor necrosis factor (TNF) is an effective treatment for rheumatoid arthritis (RA), but safety concerns about malignancy remain. The aim of this study was to evaluate cancer risk in RA patients treated with TNF inhibitors (TNFi), based on Korean Nationwide Health Insurance claims data.
METHODS:
Patients with seropositive RA were selected from the health insurance database containing all citizens' medical information, based on both RA diagnosis codes and medications. Between 2010 and 2014, RA patients treated with conventional synthetic disease-modifying anti-rheumatic drugs (csDMARDs) and TNFi were enrolled and followed up. We compared the cancer incidence between patients treated with TNFi and csDMARDs using incidence rate ratios (IRRs) after adjustment for age, gender, and observational periods.
RESULTS:
Of 45,423 selected patients with seropositive RA, 2,337 were treated with TNFi and 43,086 were treated with csDMARDs. The TNFi group was younger and was followed-up for a longer duration. During the observational period, 1,732 and 49 cases of cancer were detected in patients treated with csDMARDs and TNFi, respectively. Old age and male sex were associated with cancer occurrence. Adjusted IRRs for all cancers and common cancers demonstrated that cancer incidence did not differ significantly between the TNFi group and csDMARDs group (IRR = 0.913 for all cancers, p = 0.546).
CONCLUSIONS
This study revealed that cancer incidence was similar in RA patients treated with TNFi and csDMARDs. Anti-TNF therapy may be a safe therapeutic option for RA treatment, in terms of malignancy.
7.A Case of Bronchioloalveolar Carcinoma Presenting Adult-onset Still's Disease-like Manifestations due to Paraneoplastic Syndrome.
Hyun Jin KIM ; Seung Ki KWOK ; Jung Ha SHIN ; Chul Soo CHO
The Journal of the Korean Rheumatism Association 2008;15(1):70-75
Adult-onset Still's disease (AOSD) is a systemic inflammatory disorder with the characteristics of high spiking fever, evanescent salmon-colored skin rash, arthralgia or arthritis, lymphadenopathy, hepato-splenomegaly, sore throat, leukocytosis, negative autoantibody and hyperferritinemia. There are reports that rheumatic diseases such as dermatomyositis, polymyositis, hypertrophic osteoarthropathy, and polymyalgia rheumatica are associated with neoplasms. And small cell lung cancer, thymoma, lymphoma, leukemia, and breast cancer are known to be more associated with paraneoplastic syndromes mimicking rheumatic diseases. We experienced a case with bronchioloalveolar carcinoma who developed clinical manifestations of AOSD. Although there are several reports that AOSD is associated with paraneoplastic syndrome, to our knowledge, this is the first case of bronchioloalveolar carcinoma mimicking AOSD reported in the world.
Adult
;
Male
;
Female
;
Humans
;
Breast Neoplasms
;
Lung Neoplasms
8.A Case of Dermatomyositis Associated with Prostate Cancer.
Hee Yeon KIM ; Seung Ki KWOK ; Wan Uk KIM
The Journal of the Korean Rheumatism Association 2009;16(1):59-63
Dermatomyositis is an idiopathic inflammatory myopathy with characteristic cutaneous lesions and progressive symmetric proximal muscle weakness. An association between dermatomyositis and malignancy has long been reported on. A 73 year-old male patient with had biopsy-proven prostate cancer presented with typical skin lesions and proximal muscle weakness. On the laboratory findings, the muscle enzymes were prominently elevated. EMG and muscle biopsy showed typical findings that were consistent with dermatomyositis. The patient was successfully treated with systemic steroid, intravenous immunoglobulin and methotrexate. In Korea, dermatomyositis is frequently complicated by stomach, lung and breast cancers. To the best of our knowledge, this is the first Korean report of dermatomyositis accompanied by prostate cancer. Here, we describe the case of dermatomyositis with prostate cancer and we briefly review the relevant literatures.
Biopsy
;
Breast
;
Dermatomyositis
;
Humans
;
Immunoglobulins
;
Korea
;
Lung
;
Male
;
Methotrexate
;
Muscle Weakness
;
Muscles
;
Myositis
;
Prostate
;
Prostatic Neoplasms
;
Skin
;
Stomach
9.Extraglandular Manifestations of Korean Patients with Primary Sjogren's Syndrome.
Journal of Rheumatic Diseases 2015;22(4):211-212
No abstract available.
Humans
;
Sjogren's Syndrome*
10.Lupus Mesenteric Vasculitis Limited in Stomach.
Jae Ho LEE ; Seung Ki KWOK ; Sung Hwan PARK
Journal of Rheumatic Diseases 2012;19(4):234-235
No abstract available.
Stomach
;
Vasculitis