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( Sung Won Lee ),( Hae Lim Lee ),( Nam Ik Han ),( Hee Yeon Kim ),( Chang Wook Kim ),( Chan Ran You ),( Sang Wook Choi ),( Se Hyun Cho ),( Joon-Yeol Han ),( Do Seon Song ),( U Im Chang ),( Jin Mo Yang 대한간학회 2017 춘·추계 학술대회 (KASL) Vol.2017 No.1
Aims: We have evaluated the efficacy and safety of the sofosbuvir (SOF) and weight-based ribavirin (RBV) therapy in genotype 2 hepatitis C virus (HCV) infected Korean patients in real clinical settings. Methods: A total of 323 patients who received SOF plus RBV between May 2016 and February 2017 at the liver unit of the Catholic University of Korea were consecutively recruited and analyzed. Patients with chronic hepatitis and cirrhosis underwent 12 weeks and 16 weeks of antiviral therapy, respectively. The primary endpoint was sustained virologic response 12 weeks after the end of treatment (SVR12). Results: The mean age was 61.6±11.8 years and 36% of the patients were male. 238 (73.7%) patients had chronic hepatitis, 78 (24.1%) compensated cirrhosis, and 7 (2.2%) decompensated cirrhosis. 17 (5.3%) patients had a history of hepatocellular carcinoma treatment. 52 (16.1%) patients were treatment experienced (7 non-responders, 33 prior relapse, and 12 intolerable to interferon based treatment). 95.1% (293/308) of the patients achieved undetectable HCV RNA at week 4, 99.6% (255/256) end of treatment response and 96.6% (141/146) SVR12. No difference was observed according to age, previous treatment experience, viral load and cirrhosis (P>0.05). Overall, the SOF plus RBV regimen was well-tolerated but 4 patient discontinued treatment due to possible drug-related side effects. The most frequently observed adverse event was anemia and 15.9% (47/296), 5.4% (16/296) of the patients experienced grade 2 and grade 3 anemia, respectively. The doses of RBV were reduced to median 825mg and 577mg daily in grade 2 and 3 anemia groups, respectively but the SVR12 were 100% in both groups. Conclusions: Sofosbuvir and ribavirin regimen resulted in a high SVR rate and was tolerable in genotype 2 HCV infected Korean patients in real clinical practice.
SOME PRODUCT FORMULAS OF THE GENERALIZED HYPERGEOMETRIC SERIES
Cho, Young-Joon,Seo, Tae-Young,Choi, June-Sang Korean Mathematical Society 1999 대한수학회논문집 Vol.14 No.4
The object of this paper is to give certain classes of pre-sumably new product formulas involving the generalized hypergeo-metric series by modifying the elementary method suggested by Bai-ley.
Effects of Planting Densities and Maturing Types on Growth and Yield of Soybean in Paddy Field
Cho Jin-Woong,Jung-Joon Lee,Young-Jin Oh,Jae-Dong Lee,Sang-Bok Lee 韓國作物學會 2004 Korean journal of crop science Vol.49 No.2
Field studies were conducted in the southeastern Korea (36~circ N) on a commerce silt loam soil at paddy field. Seed were manually planted on 16 July 2003. Plants were planted with plant densities of 70~times 10 cm (row width x plant spacing), 50 x 10 cm, and 30 ~times 10 cm. Two seedlings per hill were taken prior to V3 stage. Fertilizer was applied prior to plant at a rate of 30-30-34 kg (N-~textrmP2~textrmO5 -~textrmK2~textrmO ) per ha. Experimental design was a randomized complete block in a split plot arrangement with three replications. Yield from different planting densities responded similarly in three soybean cultivars and increased when planting density increased. Somyeongkong showed the highest increasing rate of yield about 26% by 338 g ~textrmm-2 at 30 x l0 cm compared to yield of conventional planting density (70 x 10 cm). Also, the planting density significantly affected pod and seed number and seed weight, but not seed per pod. The tallest plant appeared at 30~times 10 cm. The change of leaf area according to days after emergence showed differently in soybean cultivars. The highest and lowest total dry matter production per square meter appeared at 30 x 10 cm and at 70 x 10 cm, respectively. Crop growth rate (CGR) showed greater at R3∼R4 stages compared with V7∼R2 or R2∼R3 growth stages and showed the greatest at 30 x 10 cm in three soybean cultivars. As late planted soybean, there was a significant relation between seed yield and CGR, and leaf area index (LAI) according to planting densities at before and after the flowering stage. Relationship between seed yield and CGR in three planting densities showed a highly significant positive relation (~textrmR2 =0.757) at R3 to R4 stages, and significant relations (~textrmR2 =0.505, 0.617) at V7 to R2 and V2 to V3. Also, there was a highly significant positive difference between seed yield and LAI during R3 to R4 and R2 to R3 stages.
( Sung Joon Kim ),( Yong Su Lim ),( Jin Seong Cho ),( Jin Joo Kim ),( Won Bin Park ),( Hyuk Jun Yang ) 대한응급의학회 2014 대한응급의학회 학술대회초록집 Vol.2014 No.2
The aim of this study was to assess the relationship between the Acute Physiologic and Chronic Health Examination (APACHE) II and Sequential Organ Failure Assessment (SOFA) scores and the outcomes in post-cardiac arrest patients treated with therapeutic hypothermia (TH). Out-of-hospital cardiac arrest (OHCA) survivors treated with TH between January 2010 and December 2012 were retrospectively evaluated. We captured all components of the APACHE II and SOFA scores over the first 48 hours (48-h) after intensive care unit (ICU) admission (0-h). The primary outcome measure was in-hospital mortality and secondary outcome measure was neurologic outcome at hospital discharge. Receiver-operating characteristic (ROC) and logistic regression analysis were used to determine the predictability of outcomes with serial APACHE II and SOFA scores. A total of 138 patients were enrolled in the study. At the time of hospital discharge, 81 patients (58.7%) survived and 47 patients (34.1%) had a good neurologic outcome (cerebral performance category, CPC: 1-2). The area under the curve (AUC) for only APACHE II score at 0-h to predict in-hospital mortality and poor neurologic outcome (CPC: 3-5) was more than 0.7 and that for each SOFA score from 0-h to 48-h to predict in-hospital mortality and poor neurologic outcome was less than 0.7. Odds ratios (OR) to determine the associations between APACHE II scores from 0-h to 48-h and in-hospital mortality were 1.12 (95% confidence interval [CI], 1.03-1.23), 1.13 (95% CI, 1.04-1.23), and 1.18 (95% CI, 1.07-1.30) and those to determine the associations between APACHE II scores from 0-h to 48-h and poor neurologic outcome were 1.15 (1.05-1.25), 1.14 (1.05-1.24), and 1.18 (1.08-1.29). APACHE II but not SOFA score at ICU admission is a modest predictor of in-hospital mortality and poor neurologic outcome at hospital discharge for patients undergone TH after return of spontaneous circulation (ROSC) following OHCA.
포스터전시 : 자발성 진균성 복막염의 임상 양상 분석: 자발성 세균성 복막염과의 비교 (초)
( Sang Youn Hwang ),( Jeong Hoon Lee ),( Eun Ju Cho ),( Min Sun Kwak ),( Eun Sun Jang ),( Joon Suk Kim ),( Su Jong You ),( Yoon Jun Kim ),( Jung Hwan Yoon ),( Eui Chong Kim ),( Hyo Suk Lee ) 대한간학회 2010 Clinical and Molecular Hepatology(대한간학회지) Vol.16 No.3(S)
Cho, Hyeong-Seok,Lee, Hyun-Ho,Choi, Se-Joon,Kim, Ki-Jung,Jeun, Seung-Hyun,Li, Qing-Zhong,Sung, Ki-Wug The Korean Society of Pharmacology 2008 The Korean Journal of Physiology & Pharmacology Vol.12 No.6
The effect of forskolin on corticostriatal synaptic transmission was examined by recording excitatory postsynaptic currents (EPSCs) in rat brain slices using the whole-cell voltage-clamp technique. Forskolin produced a dose-dependent increase of corticostriatal EPSCs (1, 3, 10, and $30{\mu}M$) immediately after its treatment, and the increase at 10 and $30{\mu}M$ was maintained even after its washout. When the brain slices were pre-treated with (DL)-2-amino-phosphonovaleric acid (AP-V, $100{\mu}M$), an NMDA receptor antagonist, the acute effect of forskolin ($10{\mu}M$) was blocked. However, after washout of forskolin, an increase of corticostriatal EPSCs was still observed even in the presence of AP-V. When KT 5720 ($5{\mu}M$), a protein kinase A (PKA) inhibitor, was applied through the patch pipette, forskolin ($10{\mu}M$) increased corticostriatal EPSCs, but this increase was not maintained. When forskolin was applied together with AP-V and KT 5720, both the increase and maintenance of the corticostriatal EPSCs were blocked. These results suggest that forskolin activates both NMDA receptors and PKA, however, in a different manner.
Gallbladder paraganglioma with hemorrhage: A case report and literature review
Sang Hwa Song,Chol Kyoon Cho,Eun Kyu Park,Hee Joon Kim,Young Hoe Hur,Yang Seok Koh,Yun Ho Lee 한국간담췌외과학회 2021 Annals of hepato-biliary-pancreatic surgery Vol.25 No.4
Gallbladder paraganglioma (GP) is a rare tumor, with only 12 cases reported in the literature to date. Due to its rarity, clinical information of GP is insufficient. We present a case of GP in a 48-year-old female along with a literature review of all GP cases described to date. A 48-year-old female presented with intermittent right upper abdominal pain. Preoperative imaging revealed a hematoma in the gallbladder lumen without any definite etiology. Laparoscopic cholecystectomy was performed. Gross examination of the gallbladder revealed multiple small stones and a large hematoma as well as a 1.6-cm-sized polypoid mass at the gallbladder fundus. Microscopic study of the polypoid mass showed a zellballen appearance. Immunohistochemical analysis revealed that the mass was positive for synaptophysin, CD56, and chromogranin, suggesting GP. GP is difficult to diagnose because of non-specific clinical findings. Almost all GP cases are diagnosed based on histologic findings after cholecystectomy. Simple cholecystectomy was performed as a treatment in all reported cases of GP, including our case. There was no postoperative tumor recurrence or metastasis after surgery.