1.Study Design and Protocol for a Randomized Controlled Trial to Assess Long-Term Efficacy and Safety of a Triple Combination of Ezetimibe, Fenofibrate, and Moderate-Intensity Statin in Patients with Type 2 Diabetes and Modifiable Cardiovascular Risk Factors (ENSEMBLE)
Nam Hoon KIM ; Juneyoung LEE ; Suk CHON ; Jae Myung YU ; In-Kyung JEONG ; Soo LIM ; Won Jun KIM ; Keeho SONG ; Ho Chan CHO ; Hea Min YU ; Kyoung-Ah KIM ; Sang Soo KIM ; Soon Hee LEE ; Chong Hwa KIM ; Soo Heon KWAK ; Yong‐ho LEE ; Choon Hee CHUNG ; Sihoon LEE ; Heung Yong JIN ; Jae Hyuk LEE ; Gwanpyo KOH ; Sang-Yong KIM ; Jaetaek KIM ; Ju Hee LEE ; Tae Nyun KIM ; Hyun Jeong JEON ; Ji Hyun LEE ; Jae-Han JEON ; Hye Jin YOO ; Hee Kyung KIM ; Hyeong-Kyu PARK ; Il Seong NAM-GOONG ; Seongbin HONG ; Chul Woo AHN ; Ji Hee YU ; Jong Heon PARK ; Keun-Gyu PARK ; Chan Ho PARK ; Kyong Hye JOUNG ; Ohk-Hyun RYU ; Keun Yong PARK ; Eun-Gyoung HONG ; Bong-Soo CHA ; Kyu Chang WON ; Yoon-Sok CHUNG ; Sin Gon KIM
Endocrinology and Metabolism 2024;39(5):722-731
Background:
Atherogenic dyslipidemia, which is frequently associated with type 2 diabetes (T2D) and insulin resistance, contributes to the development of vascular complications. Statin therapy is the primary approach to dyslipidemia management in T2D, however, the role of non-statin therapy remains unclear. Ezetimibe reduces cholesterol burden by inhibiting intestinal cholesterol absorption. Fibrates lower triglyceride levels and increase high-density lipoprotein cholesterol (HDL-C) levels via peroxisome proliferator- activated receptor alpha agonism. Therefore, when combined, these drugs effectively lower non-HDL-C levels. Despite this, few clinical trials have specifically targeted non-HDL-C, and the efficacy of triple combination therapies, including statins, ezetimibe, and fibrates, has yet to be determined.
Methods:
This is a multicenter, prospective, randomized, open-label, active-comparator controlled trial involving 3,958 eligible participants with T2D, cardiovascular risk factors, and elevated non-HDL-C (≥100 mg/dL). Participants, already on moderate-intensity statins, will be randomly assigned to either Ezefeno (ezetimibe/fenofibrate) addition or statin dose-escalation. The primary end point is the development of a composite of major adverse cardiovascular and diabetic microvascular events over 48 months.
Conclusion
This trial aims to assess whether combining statins, ezetimibe, and fenofibrate is as effective as, or possibly superior to, statin monotherapy intensification in lowering cardiovascular and microvascular disease risk for patients with T2D. This could propose a novel therapeutic approach for managing dyslipidemia in T2D.
2.Is increased Mean platelet volume associated with neurologic outcome after non-traumatic subarachnoid hemorrhage?
Cheong Hun SEO ; Young Shin CHO ; Young Ju LEE ; Hye Young JANG ; Joon Bum PARK ; Hye Jin CHUNG ; Sang Il KIM ; Beom Sok SEO ; Young Wha SOHN ; Su Yeon PARK
Journal of the Korean Society of Emergency Medicine 2023;34(2):177-183
Objective:
This study evaluated the clinical usefulness of mean platelet volume (MPV) for predicting functional outcomes in subarachnoid hemorrhage (SAH) patients.
Methods:
This is a retrospective analysis of patients who were diagnosed with SAH in the emergency room. Based on their modified Rankin Scale (mRS) score, patients were divided into two groups: 0-2 (good outcome) and 3-6 (poor outcome). Univariable and multivariable analyses were performed to investigate whether MPV, along with other multiple factors, was associated with poor prognosis. Receiver operating characteristic (ROC) curve analysis was performed to determine the value of MPV as a predicting factor of neurological prognosis. Compared to other factors, Hunt Hess grade (HHG) and modified Fisher grade (mFG) considerably influenced the outcomes in both groups (Model 1; model including all factors). Hence, a new model (Model 2) was constructed, comprising multiple factors excluding these two factors.
Results:
A total of 143 patients were included in this study. Although MPV was different between the two groups, it was not a significant factor in Model 1 in the multivariable analysis. In Model 2, MPV (odds ration [OR], 1.71; 95% confidence interval [CI], 1.05-2.8), age (OR, 1.06; 95% CI, 1.03-1.1), and surgical treatment (OR, 0.37; 95% CI, 0.15-0.87) were significant factors related to poor outcomes. Area under the curve (AUC) of Model 1 was 0.93, 0.85 in HHG; 0.78 in Model 2, 0.65 in mFG, and 0.62 in MPV.
Conclusion
Although MPV differed significantly between the good and poor outcome groups, it is insufficient to predict poor outcomes in SAH patients as an independent biomarker.
3.Effects of Omicron Infection and Changes in Serum Antibody Response to Wild-Type, Delta, and Omicron After a Booster Dose With BNT163b2 Vaccine in Korean Healthcare Workers
Sung Hee LIM ; Han Jo KIM ; Se Hyung KIM ; Seong Hyeok CHOI ; Bora KIM ; Ji Youn KIM ; Young Sok JI ; Tark KIM ; Eun Ju CHOO ; Jung Chan JUNG ; Ji Eun MOON ; Chan Kyu KIM ; Seong Kyu PARK ; Jina YUN
Journal of Korean Medical Science 2023;38(13):e103-
Background:
Although the primary vaccine coverage rate for coronavirus disease 2019 (COVID-19) in South Korea has exceeded 80%, the coronavirus continues to spread, with reports of a rapid decline in vaccine effectiveness. South Korea is administering booster shots despite concerns about the effectiveness of the existing vaccine.
Methods:
Neutralizing antibody inhibition scores were evaluated in two cohorts after the booster dose. For the first cohort, neutralizing activity against the wild-type, delta, and omicron variants after the booster dose was evaluated. For the second cohort, we assessed the difference in neutralizing activity between the omicron infected and uninfected groups after booster vaccination. We also compared the effectiveness and adverse events (AEs) between homologous and heterologous booster doses for BNT162b2 or ChAdOx1 vaccines.
Results:
A total of 105 healthcare workers (HCWs) that were additionally vaccinated with BNT162b2 at Soonchunhyang University Bucheon Hospital were enrolled in this study.Significantly higher surrogate virus neutralization test (sVNT) inhibition (%) was observed for the wild-type and delta variants compared to sVNT (%) for the omicron after the booster dose (97%, 98% vs. 75%; P < 0.001). No significant difference in the neutralizing antibody inhibition score was found between variants in the BNT/BNT/BNT group (n = 48) and the ChA/ChA/BNT group (n = 57). Total AEs were not significantly different between the ChA/ ChA/BNT group (85.96%) and the BNT/BNT group (95.83%; P = 0.11). In the second cohort with 58 HCWs, markedly higher sVNT inhibition to omicron was observed in the omicroninfected group (95.13%) compared to the uninfected group (mean of 48.44%; P < 0.001) after four months of the booster dose. In 41 HCWs (39.0%) infected with the omicron variant, no difference in immunogenicity, AEs, or effectiveness between homogeneous and heterogeneous boosters was observed.
Conclusion
Booster vaccination with BNT162b2 was significantly less effective for the neutralizing antibody responses to omicron variant compared to the wild-type or delta variant in healthy population. Humoral immunogenicity was sustained significantly high after 4 months of booster vaccine in the infected population after booster vaccination.Further studies are needed to understand the characteristics of immunogenicity in these populations.
4.Efficacy and safety of entecavir versus lamivudine over 5 years of treatment: A randomized controlled trial in Korean patients with hepatitis B e antigen-negative chronic hepatitis B.
Kwan Sik LEE ; Young Oh KWEON ; Soon Ho UM ; Byung Ho KIM ; Young Suk LIM ; Seung Woon PAIK ; Jeong HEO ; Heon Ju LEE ; Dong Joon KIM ; Tae Hun KIM ; Young Sok LEE ; Kwan Soo BYUN ; Daeghon KIM ; Myung Seok LEE ; Kyungha YU ; Dong Jin SUH
Clinical and Molecular Hepatology 2017;23(4):331-339
BACKGROUND/AIMS: Long-term data on antiviral therapy in Korean patients with hepatitis B e antigen (HBeAg)-negative chronic hepatitis B (CHB) are limited. This study evaluated the efficacy and safety of entecavir (ETV) and lamivudine (LAM) over 240 weeks. METHODS: Treatment-naive patients with HBeAg-negative CHB were randomized to receive ETV 0.5 mg/day or LAM 100 mg/day during the 96 week double-blind phase, followed by open-label treatment through week 240. The primary endpoint was the proportion of patients with virologic response (VR; hepatitis B virus [HBV] DNA<300 copies/mL) at week 24. Secondary objectives included alanine aminotransferase (ALT) normalization and emergence of ETV resistance (week 96), VR and log reduction in HBV DNA levels (week 240), and safety evaluation. RESULTS: In total, 120 patients (>16 years old) were included (ETV, n=56; LAM, n=64). Baseline characteristics were comparable between the two groups. A significantly higher proportion of ETV-treated patients achieved VR compared to LAM at week 24 (92.9% vs. 67.2%, P=0.0006), week 96 (94.6% vs. 48.4%, P < 0.0001), and week 240 (95.0% vs. 47.6%, P < 0.0001). At week 96, ALT normalization was observed in 87.5% and 51.6% of ETV and LAM patients, respectively (P < 0.0001). Virologic breakthrough occurred in one patient (1.8%) receiving ETV and 26 patients (42.6%) receiving LAM (P < 0.0001) up to week 96. Emergence of resistance to ETV was not detected. The incidence of serious adverse events was low and unrelated to the study medications. CONCLUSIONS: Long-term ETV treatment was superior to LAM, with a significantly higher proportion of patients achieving VR. Both treatments were well tolerated.
Alanine Transaminase
;
DNA
;
Hepatitis B virus
;
Hepatitis B*
;
Hepatitis B, Chronic*
;
Hepatitis*
;
Hepatitis, Chronic*
;
Humans
;
Incidence
;
Lamivudine*
5.Vitamin D Repletion in Korean Postmenopausal Women with Osteoporosis.
Yoon Sok CHUNG ; Dong Jin CHUNG ; Moo Il KANG ; In Ju KIM ; Jung Min KOH ; Yong Ki MIN ; Han Jin OH ; Il Hyung PARK ; Yil Seob LEE ; Barbara KRAVITZ ; Brian WATERHOUSE ; Lorraine A FITZPATRICK ; Antonio NINO
Yonsei Medical Journal 2016;57(4):923-927
PURPOSE: Up to 71% of South Korean postmenopausal women have vitamin D deficiency {serum 25-hydroxyvitamin D [25(OH) D] level <50 nmol/L}. Data on vitamin D supplementation was collected during the screening phase of an efficacy/safety study of denosumab in Korean postmenopausal women with osteoporosis. This report describes the effect of vitamin D supplementation on repletion to 25(OH)D levels ≥50 nmol/L in Korean postmenopausal women with osteoporosis. MATERIALS AND METHODS: Vitamin D levels of Korean postmenopausal women (60-90 years old) were measured by extracting 25(OH)D2 and 25(OH)D3 from serum samples via protein precipitation and using liquid chromatography with tandem mass spectrometry detection. Calibration curves were constructed from the mass chromatograms to obtain total vitamin D levels. Subjects with serum 25(OH)D levels <50 nmol/L were supplemented with 1000 IU of vitamin D tablets during the 2.5-month-long screening period. Dose, frequency, and duration were determined by the investigator. If repletion was achieved (≥50 nmol/L) on retest, subjects were eligible to be rescreened for study entry. RESULTS: Of 371 subjects screened, 191 (52%) required vitamin D supplementation, and 88% (168 of 191) were successfully repleted. More than half of the subjects (58%) who were successfully repleted received doses of 2000 IU daily. The mean time to successful repletion was 31 days (standard deviation 8.4 days; range 11-48 days). CONCLUSION: Supplementation with daily median doses of 2000 IU vitamin D successfully repleted 88% of Korean postmenopausal women with osteoporosis within 48 days to a serum vitamin D level of 50 nmol/L.
Aged
;
Aged, 80 and over
;
*Asian Continental Ancestry Group
;
Bone Density Conservation Agents/*therapeutic use
;
*Dietary Supplements
;
Double-Blind Method
;
Female
;
Humans
;
Middle Aged
;
Osteoporosis, Postmenopausal/*complications/drug therapy/ethnology
;
Postmenopause/blood
;
Republic of Korea
;
Vitamin D/analogs & derivatives/blood/*therapeutic use
;
Vitamin D Deficiency/diagnosis/*drug therapy/ethnology
6.Assessment of Denosumab in Korean Postmenopausal Women with Osteoporosis: Randomized, Double-Blind, Placebo-Controlled Trial with Open-Label Extension.
Jung Min KOH ; Dong Jin CHUNG ; Yoon Sok CHUNG ; Moo Il KANG ; In Ju KIM ; Yong Ki MIN ; Han Jin OH ; Il Hyung PARK ; Yil Seob LEE ; Barbara KRAVITZ ; Brian WATERHOUSE ; Antonio NINO ; Lorraine A FITZPATRICK
Yonsei Medical Journal 2016;57(4):905-914
PURPOSE: The efficacy and safety of denosumab was compared with placebo in Korean postmenopausal women with osteoporosis in this phase III study. MATERIALS AND METHODS: Women aged 60 to 90 years with a T-score of <-2.5 and ≥-4.0 at the lumbar spine or total hip were randomized to a single 60 mg subcutaneous dose of denosumab or placebo for the 6-month double-blind phase. Eligible subjects entered the 6-month open-label extension phase and received a single dose of denosumab 60 mg. RESULTS: Baseline demographics were similar in the 62 denosumab- and 64 placebo-treated subjects who completed the double-blind phase. Treatment favored denosumab over placebo for the primary endpoint {mean percent change from baseline in lumbar spine bone mineral density (BMD) at Month 6 [3.2% (95% confidence interval 2.1%, 4.4%; p<0.0001)]}; and secondary endpoints (mean percent change from baseline in lumbar spine BMD at Month 1, total hip, femoral neck, and trochanter BMD at Months 1 and 6, and median percent change from baseline in bone turnover markers at Months 1, 3, and 6). Endpoint improvements were sustained over 12 months in the open-label extension (n=119). There were no new or unexpected safety signals. CONCLUSION: Denosumab was well tolerated and effective in increasing BMD and decreasing bone turnover markers over a 12-month period in Korean postmenopausal women. The findings of this study demonstrate that denosumab has beneficial effects on the measures of osteoporosis in Korean postmenopausal women.
Aged
;
Aged, 80 and over
;
*Asian Continental Ancestry Group
;
Bone Density
;
Bone Density Conservation Agents/*therapeutic use
;
Denosumab/*therapeutic use
;
Double-Blind Method
;
Female
;
Femur
;
Femur Neck
;
Humans
;
Lumbar Vertebrae
;
Middle Aged
;
Osteoporosis, Postmenopausal/*drug therapy/*ethnology
;
Postmenopause
;
Republic of Korea
7.The PERFECT Study (PEnnel Real liFe Efficacy Clinical Trial), a Double-Blind, Randomized, Multicenter Trial Examining the Efficacy of Biphenyl Dimethyl Dicarboxylate Combined with Garlic Oil in Patients with Transaminase Elevated Chronic Liver Disease.
Hyung Joon KIM ; June Sung LEE ; Hyun Woong LEE ; Mun Young KIM ; Soon Woo NAM ; Ju Hyun SOHN ; Se Hyun CHO ; Seung Gyu YOON ; Jin Mo YANG ; Chung Kee PARK ; Gyu Sung RIM ; Young Sok LEE
Korean Journal of Medicine 2014;86(2):179-189
BACKGROUND/AIMS: Biphenyl dimethyl dicarboxylate (DDB) combined with garlic oil (pennel) has been used to treat chronic liver disease. A randomized, double-blind, active- and placebo-controlled clinical trial was conducted to investigate the efficacy, safety and quality of life in chronic liver disease patients. METHODS: A total of 237 patients with chronic liver disease were randomized into three groups; 100 patients were administered pennel, 102 patients Legalon as an active-control and 35 patients placebo for 12 weeks. The primary endpoint was the rate of alanine aminotransferase (ALT) normalization. We assessed differences in ALT levels and malondialdehyde (MDA) as an oxidative biomarker between 0 and 12 weeks, the improvement in quality of life using a chronic liver disease questionnaire (CLDQ) and the incidence of adverse events. RESULTS: Among 237 patients, there were 157 patients with non-alcoholic fatty liver disease, 36 patients with alcoholic liver disease, and 28 patients with chronic hepatitis B and C. The incidence of ALT normalization at 12 weeks was 89% for the pennel group, 18.6% for the active-control group, and 22.9% for the placebo-control group (p < 0.001). The difference in serum ALT level between 0 and 12 weeks was significantly higher in the pennel group (p < 0.001) and the level of MDA was decreased in the pennel group, statistically (p < 0.001). There was no difference in incidence of adverse events among groups. The pennel group showed significant improvement based on the CLDQ (p < 0.001). CONCLUSIONS: Pennel can effectively improve the rate of ALT normalization and the quality of life with a safety profile in chronic liver disease.
Alanine Transaminase
;
Fatty Liver
;
Garlic*
;
Hepatitis B, Chronic
;
Humans
;
Incidence
;
Liver Diseases*
;
Liver Diseases, Alcoholic
;
Liver*
;
Malondialdehyde
;
Quality of Life
;
Surveys and Questionnaires
;
Silymarin
8.The PERFECT Study (PEnnel Real liFe Efficacy Clinical Trial), a Double-Blind, Randomized, Multicenter Trial Examining the Efficacy of Biphenyl Dimethyl Dicarboxylate Combined with Garlic Oil in Patients with Transaminase Elevated Chronic Liver Disease.
Hyung Joon KIM ; June Sung LEE ; Hyun Woong LEE ; Mun Young KIM ; Soon Woo NAM ; Ju Hyun SOHN ; Se Hyun CHO ; Seung Gyu YOON ; Jin Mo YANG ; Chung Kee PARK ; Gyu Sung RIM ; Young Sok LEE
Korean Journal of Medicine 2014;86(2):179-189
BACKGROUND/AIMS: Biphenyl dimethyl dicarboxylate (DDB) combined with garlic oil (pennel) has been used to treat chronic liver disease. A randomized, double-blind, active- and placebo-controlled clinical trial was conducted to investigate the efficacy, safety and quality of life in chronic liver disease patients. METHODS: A total of 237 patients with chronic liver disease were randomized into three groups; 100 patients were administered pennel, 102 patients Legalon as an active-control and 35 patients placebo for 12 weeks. The primary endpoint was the rate of alanine aminotransferase (ALT) normalization. We assessed differences in ALT levels and malondialdehyde (MDA) as an oxidative biomarker between 0 and 12 weeks, the improvement in quality of life using a chronic liver disease questionnaire (CLDQ) and the incidence of adverse events. RESULTS: Among 237 patients, there were 157 patients with non-alcoholic fatty liver disease, 36 patients with alcoholic liver disease, and 28 patients with chronic hepatitis B and C. The incidence of ALT normalization at 12 weeks was 89% for the pennel group, 18.6% for the active-control group, and 22.9% for the placebo-control group (p < 0.001). The difference in serum ALT level between 0 and 12 weeks was significantly higher in the pennel group (p < 0.001) and the level of MDA was decreased in the pennel group, statistically (p < 0.001). There was no difference in incidence of adverse events among groups. The pennel group showed significant improvement based on the CLDQ (p < 0.001). CONCLUSIONS: Pennel can effectively improve the rate of ALT normalization and the quality of life with a safety profile in chronic liver disease.
Alanine Transaminase
;
Fatty Liver
;
Garlic*
;
Hepatitis B, Chronic
;
Humans
;
Incidence
;
Liver Diseases*
;
Liver Diseases, Alcoholic
;
Liver*
;
Malondialdehyde
;
Quality of Life
;
Surveys and Questionnaires
;
Silymarin
9.A Patient with Repeated Catastrophic Multi-Vessel Coronary Spasm after Zotarolimus-Eluting Stent Implantation.
Shi Hyun RHEW ; Youngkeun AHN ; Eun Ae CHO ; Min Sok KIM ; Su Young JANG ; Ki Hong LEE ; Min Goo LEE ; Keun Ho PARK ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Myung Ho JEONG
Korean Circulation Journal 2013;43(1):48-53
Drug-eluting stents (DES) have gained great popularity because of extraordinarily low rates of restenosis. Despite these superior clinical outcomes, several cases regarding the severe multi-vessel coronary spasm, although rare, after the placement of first generation DES have been reported. We report a case of severe, multi-vessel coronary spasm that occurred two occasions after placement of a zotarolimus-eluting stent, one of the second generation DES, in a 42-year-old man with unstable angina. The first incidence was relieved by intracoronary nitroglycerin alone, and second incident, which had combined fixed stenosis was treated with intracoronary nitroglycerin and everolimus-eluting stent.
Angina, Unstable
;
Constriction, Pathologic
;
Coronary Vessels
;
Drug-Eluting Stents
;
Humans
;
Incidence
;
Nitroglycerin
;
Spasm
;
Stents
10.Massive Bleeding Hemobilia Occurred in Patient with Hepatocellular Carcinoma.
Kyung Eun LEE ; Chang Wook KIM ; Min Ju KIM ; Jinhee PARK ; Gu Min CHO ; Jeong Won JANG ; Young Sok LEE ; Chang Don LEE
The Korean Journal of Gastroenterology 2013;61(1):46-49
Massive bleeding hemobilia occurs rarely in patients with hepatocellular carcinoma (HCC) without any invasive procedure. Upper gastrointestinal bleeding in patient with cirrhosis and abdominal pain with progressive jaundice in patient with HCC were usually thought as variceal bleeding and HCC progression respectively. We experienced recently massive bleeding hemobilia in patient with HCC who was a 73-year old man and showed sudden abdominal pain, jaundice and hematochezia. He had alcoholic cirrhosis and history of variceal bleeding. One year ago, he was diagnosed as HCC and treated with transarterial chemoembolization periodically. Sudden right upper abdominal pain occurred then subsided with onset of hemotochezia. Computed tomography showed bile duct thrombosis spreading in the intrahepatic and extrahepatic ducts, while an ampulla of vater bleeding was observed during duodenoscopy. Hemobilia could be one of the causes of massive bleeding in patients with cirrhosis and HCC especially when they had sudden abdominal pain and abrupt elevation of bilirubin.
Aged
;
Bile Ducts, Extrahepatic
;
Bile Ducts, Intrahepatic
;
Bilirubin/analysis
;
Carcinoma, Hepatocellular/complications/*diagnosis/therapy
;
Duodenoscopy
;
Embolization, Therapeutic
;
Hemobilia/*etiology
;
Humans
;
Jaundice/etiology
;
Liver Cirrhosis/complications
;
Liver Neoplasms/complications/*diagnosis/therapy
;
Male
;
Severity of Illness Index
;
Thrombosis/diagnosis
;
Tomography, X-Ray Computed

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