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( June Hwa Bae ),( Jung-bin Park ),( Ji Eun Baek ),( Seung Wook Hong ),( Sang Hyoung Park ),( Dong-hoon Yang ),( Byong Duk Ye ),( Jeong-sik Byeon ),( Seung-jae Myung ),( Suk-kyun Yang ),( Sung Wook Hw 대한소화기학회 2024 Gut and Liver Vol.18 No.4
Background/Aims: Studies on elective switching to the subcutaneous (SC) formulation of infliximab revealed comparable efficacy and safety and higher infliximab level than those exhibited by intravenous (IV) infliximab. However, no studies have reported on the effectiveness of SC switching in ulcerative colitis (UC) patients who experienced IV infliximab failure during maintenance treatment. Methods: This retrospective study included UC patients who had been switched to SC infliximab because of IV infliximab failure, between January 2021 and January 2023. Group A was defined as having clinically and biochemically active UC (secondary loss of response), and group B consisted of patients with stable symptoms but biochemically active UC. Results: Twenty-three patients met the inclusion criteria: 15 in group A and eight in group B. The serum infliximab levels significantly increased after SC switching in both groups. The electively switched group also exhibited increased infliximab levels after SC switching. Patients in group A showed improved partial Mayo score with a significant decrease in fecal calprotectin and C-reactive protein after switching. In group B, the fecal calprotectin level significantly decreased without clinical relapse after switching. A high proportion of patients (≥80%) in both groups achieved clinical and/or biochemical responses at the last follow-up. During the follow-up period, only two patients in group A discontinued SC infliximab, and only one complained of severe injection site reaction. Conclusions: In UC patients who experience IV infliximab failure during maintenance treatment, switching to SC infliximab may be a promising option because of better efficacy and safety.
경수에 발생한 원발성 흑색종 : 증례보고 Case Report
배병철,송근성,차승헌,박동준,최창화,이영우 대한신경외과학회 1996 Journal of Korean neurosurgical society Vol.25 No.9
The primary melanoma of spinal cord was rarely reported in the literatures. The authors report a case of primary spinal maligmant melanoma in the cervical spinal cord. A 41-year-old man presented several months history of right shoulder pain and right hemiparesis. Plain X-ray of the cervical spine. myelography. computerized tomography and magnetic resonance imaging showed intradural mass from third to fifth cervical spine level. The operation was perfomred. and intradural intra- and extramedullary brownish black tumor, which focally infiltrated to the dura and inner surface of lamina, was removed and the histological diagnosis was maligmant melanoma. And then chemotherapy with vincristine, bleomycin, cisplatine, followed by whole central nervous system radiation therapy was performed. The patient was discharged and followed up with no neurological interval change. The pertinent literature of spinal cord melanoma is reviwed and its rareness is discussed.
Bae, Kyeore,Kim, Eunseok,Choi, Jeong June,Kim, Mi Kyung,Yoo, Hwa-Seung,Kok., Victor C. Williams & Wilkins Co 2018 Medicine Vol.97 No.41
<P><B>Abstract</B></P><P>Although anticancer traditional Korean medicine treatment (ACTKMT) is widely applied to patients with cancer together with, or in place of, conventional cancer treatment in Korea, the cohort evidence on its clinical effects is lacking. Therefore, this prospective cohort study is designed to evaluate the effect of ACTKMT on the survival and the clinical outcomes for patients being treated at an integrative oncology clinic.</P><P>This is a single center, prospective cohort study of patients within 1 year after the diagnosis of primary lung, breast, gastric, colorectal, hepatic, uterine, or ovarian cancer. The event-free survival, disease-free survival/progression-free survival, the overall survival, the results of blood tests, and telomere-length information will be compared between patients receiving and patients not receiving a key ACTKMT (HangAmDan-B1, Geonchil-jung, and/or cultivated wild ginseng pharmacopuncture), and the correlation between the use of the key ACTKMT and the prognosis will be identified considering other risk factors.</P><P>This study has received ethical approval from the Institutional Review Board, Dunsan Korean Medicine Hospital of Daejeon University (No. DJDSKH-16-BM-09). The results of this study will be published in a peer-reviewed journal.</P><P>Clinical Research Information Service: KCT0002160.</P>
( Hwa Young Song ),( Hyo Keun Lee ),( June Sung Lee ),( Jong Yeon Kim ),( Yun Hyuk Yim ),( Tae Jun Song ),( Won Ki Bae ),( Nam Hoon Kim ),( Kyung Ah Kim ) 대한내과학회 2012 The Korean Journal of Internal Medicine Vol.27 No.1
Background/Aims: Many patients are diagnosed with cryptogenic hepatocellular carcinoma (HCC) without metabolic syndrome (MS). We investigated the risk factors for cryptogenic HCC in patients with a low body mass index (BMI) or without MS. Methods: Thirty-six patients were diagnosed with cryptogenic HCC over a 10-year period at a tertiary research hospital. Data including BMI score and risk factors for MS were analyzed retrospectively. Patients with fewer than two risk factors for MS (n = 16) were compared with those with two or more risk factors (n = 20). Patients with high BMI (≥ 23 kg/m2, n = 20) were also compared with those with lower BMI (n = 16). Results: Patients with fewer than two risk factors for MS were significantly more likely to smoke and be hepatitis B surface antibodies (anti-HBs)-positive vs. patients with two or more risk factors. However, only smoking was statistically significant on multivariate analysis. Peaks of BMI were observed in two regions. Lower BMI was significantly associated with the presence of anti-HBs compared with high BMI, although this association was not statistically significant on multivariate analysis. Conclusions: Smoking is a potential risk factor for cryptogenic HCC in patients without MS. Remote hepatitis B virus infection may be a risk factor for cryptogenic HCC in patients without MS or with a low BMI.
Na-Ion Anode Based on Na(Li,Ti)O<sub>2</sub> System: Effects of Mg Addition
Kim, Soo Hwa,Bae, Dong-Sik,Kim, Chang-Sam,Lee, June Gunn The Korean Ceramic Society 2016 한국세라믹학회지 Vol.53 No.3
This study involves enhancing the performance of the $Na(Li,Ti)O_2$ system as an Na-ion battery anode with the addition of Mg, which partially replaces Li ions. We perform both computational and experimental approaches to achieve a higher reversible capacity and a faster transport of Na ions for the devised system. Computational results indicate that the $Na(Li,Mg,Ti)O_2$ system can provide a lower-barrier path for Na-ion diffusion than can a system without the addition of Mg. Experimentally, we synthesize various $Na_z(Li_y,Mg_x,Ti)O_2$ systems and evaluate their electrochemical characteristics. In agreement with the theoretical study, Mg addition to such systems improves general cell performance. For example, the prepared $Na_{0.646}(Li_{0.207}Mg_{0.013}Ti_{0.78})O_2$ system displays an increase in reversible capacity of 8.5% and in rate performance of 13.5%, compared to those characteristics of a system without the addition of Mg. Computational results indicate that these improvements can be attributed to the slight widening of the Na-$O_6$ layer in the presence of Mg in the $(Li,Ti)O_6$ layer.
남계윤,정화영,전영준,송홍석,차순도,김택훈,김옥배 啓明大學校 醫科大學 1991 계명의대학술지 Vol.10 No.3
Serum copper levels have been found to be elevated in the presence of certain neoplstic process such as leukemia, Hodgkin's disease, malignant lymphoma, sarcoma, lung cancer, cervical cancer, and carcinom of the digestive tract. It was found to be great value in assessing disease activity, prognosis, and therapy in these patients. From Nov. 1987 to Mar. 1989, the serum copper levels were checked by plasma scanner of Labtann in previously untreated, pathologically confirmed gynecologic tumor patients; cervical cancer in 126, breast cancer in 6, endometrial cancer in 5, ovary cancer in 11, uterine myoma in 7, and normal control in 57. 1) Mean serum copper levels were significantly higher values in cervical cancer (103.5±42.4㎍/㎗) and normal control(70.5±43.8㎍/㎗). 2) In cervical cancer, mean serum copper level was higher in advanced stage and difference between stage 0 vs. IV(p<0.05), stage I vs. II and stage III vs. IV(p<0.01), and stage I vs. III & IV, stage II and IV(p<0.005) was significantly different, but there was no significant differences between pre- and post-radiation value(102.2 vs. 94.1㎍/㎗) in successfully irradiated 42 patients.
Han Taek Jeong,June Hwa Bae,Ho Gak Kim,Jimin Han 대한소화기내시경학회 2024 Clinical Endoscopy Vol.57 No.2
Background/Aims: This study aimed to compare the safety of the double-guidewire technique (DGT) with that of the conventional single-guidewire technique (SGT) in real-world situations. Methods: A total of 240 patients with naïve papilla who underwent endoscopic retrograde cholangiopancreatography (ERCP) at Daegu Catholic University Medical Center between January 2021 and December 2021 were included. The primary outcome was the rate of post-ERCP pancreatitis (PEP) in the SGT and DGT groups. Results: A total of 163 patients (67.9%) belonged to the SGT group, and 77 (32.1%) belonged to the DGT group. The rates of successful biliary cannulation were 95.7% and 83.1% in the SGT and DGT groups, respectively (p=0.002). In the study group, PEP occurred in 14 patients (5.8%). The PEP rates were not significantly different between the SGT and DGT groups (4.3% vs. 9.1%, p=0.150). In the multivariate analysis, the age of <50 years (odds ratio [OR], 9.305; 95% confidence interval [CI], 1.367–63.358; p=0.023) and hyperlipidemia (OR, 7.384; 95% CI, 1.103–49.424; p=0.039) were significant risk factors for PEP in the DGT group. Conclusions: DGT did not increase the PEP rate in patients with naïve papilla. In addition, the age of <50 years and hyperlipidemia were significant risk factors for PEP in the DGT group.