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.Imbalance in the spinal serotonergic pathway induces aggravation of mechanical allodynia and microglial activation in carrageenan inflammation
Junxiu JIN ; Dong Ho KANG ; Jin JEON ; Hyung Gon LEE ; Woong Mo KIM ; Myung Ha YOON ; Jeong Il CHOI
The Korean Journal of Pain 2023;36(1):51-59
Background:
This study investigated the effect of an excess and a deficit of spinal 5-hydroxytryptamine (5-HT) on the mechanical allodynia and neuroglia activation in a rodent pain model of carrageenan inflammation.
Methods:
Male Sprague–Dawley rats were implanted with an intrathecal (i.t.) catheter to administer the drug. To induce an excess or deficit of 5-HT in the spinal cord, animals were given either three i.t. 5-HT injections at 24-hour intervals or a single i.t. injection of 5,7-dihydroxytryptamine (5,7-DHT) before carrageenan inflammation.Mechanical allodynia was measured using the von Frey test for 0–4 hours (early phase) and 24–28 hours (late phase) after carrageenan injection. The changes in the activation of microglia and astrocyte were examined using immunofluorescence of the dorsal horn of the lumbar spinal cord.
Results:
Both an excess and a deficit of spinal 5-HT had no or a minimal effect on the intensity of mechanical allodynia during the early phase but prevented the attenuation of mechanical allodynia during the late phase, which was observed in animals not treated with i.t. 5-HT or 5,7-DHT. Animals with an excess or deficit of 5-HT showed stronger activation of microglia, but not astrocyte, during the early and late phases, than did normal animals.
Conclusions
Imbalance in the descending 5-HT pathway in the spinal cord could aggravate the mechanical allodynia and enhance the activation of microglia, suggesting that the spinal 5-HT pathway plays an essential role in maintaining the nociceptive processing in balance between facilitation and inhibition in inflammatory pain caused by carrageenan inflammation.
3.Pregnancy and Epilepsy: a Korean Tertiary Epilepsy Center Review
Ji-Ye JEON ; Jin Gon BAE ; Keun Tae KIM ; Yong Won CHO
Journal of Korean Medical Science 2020;35(19):e119-
Background:
Pregnancy in women with epilepsy (WWE) is known to have a higher risk for fetal development complications, which may include congenital malformations. Unfortunately, information pertaining to pregnancy in WWE is difficult to obtain because there are considerable ethical issues preventing these studies from being conducted on pregnant women. Therefore, this study investigated the pregnancies of Korean WWE in a tertiary epilepsy center to observe data resulting from the outcome of the pregnancies.
Methods:
This was a retrospective study of 48 pregnant WWE who were treated at the regional tertiary epilepsy center. All records of hospital visits before and after the period of pregnancy were analyzed to obtain information about the seizures as well as pregnancy-related outcomes, including the status of the newborns' conditions.
Results:
The subject group consisted of 31 (63.3%) with partial epilepsy, 6 (12.5%) with generalized epilepsy, and 11 (22.9%) with unclassified epilepsy. There were 27 subjects who took one antiepileptic drug (AED), and 12 who took two AEDs. The most commonly used drug was lamotrigine (29.8%). Of the 48 WWE involved in the study, 31 underwent caesarian sections and 17 opted for natural birth. Thirty-nine (81.3%) delivered at full-term, but 9 (18.7%) delivered at preterm. Compared to full-term infants, pre-mature infants showed lower birth weight, smaller head circumference, shorter height, and lower 1-minute Apgar scores, but seizure frequencies of the mothers did not differ.
Conclusion
In WWE, epilepsy classification, number of AEDs taken, and frequency of seizures are not significantly correlated with delivery and fetal condition. This data could be used as a clinical reference for physicians to provide useful information to WWE if they are concerned about their pregnancies.
4.Clinical Characteristics and Prognostic Factors of Lung Cancer in Korea: A Pilot Study of Data from the Korean Nationwide Lung Cancer Registry
Ho Cheol KIM ; Chi Young JUNG ; Deog Gon CHO ; Jae Hyun JEON ; Jeong Eun LEE ; Jin Seok AHN ; Seung Joon KIM ; Yeongdae KIM ; Young Chul KIM ; Jung Eun KIM ; Boram LEE ; Young Joo WON ; Chang Min CHOI
Tuberculosis and Respiratory Diseases 2019;82(2):118-125
BACKGROUND: Lung cancer is a leading cause of morbidity and mortality worldwide, and the incidence continues to rise. Although many prognostic factors have been identified, the clinical characteristics and outcomes in Korean lung cancer patients are not well defined. METHODS: Of the 23,254 new lung cancer cases registered at the Korea Central Cancer Registry in 2013, total 489 patients from 19 hospitals were abstracted by the Korean Central Cancer Registry. The clinical data retrospectively analyzed, patients were followed up until December 2015. RESULTS: The median age was 69 years (interquartile range, 60–74 years); 65.4% were male and 62.1% were ever-smokers. Cough was the most common initial symptom (33.5%); 13.1% of patients were asymptomatic. While squamous cell carcinoma was the most common subtype in male patients (37.2%), adenocarcinoma was the most frequent histological type in all patients (48.7%) and females (76.3%). The majority of patients received treatment (76.5%), which included surgery, radiation therapy, and chemotherapy. Older age (hazard ratio [HR], 1.037), lower body mass index (HR, 0.904), ever-smoker (HR, 2.003), small cell lung cancer (HR, 1.627), and distant metastasis (HR, 3.990) were independent predictors of mortality. Patients without symptoms (HR, 0.387) and without treatment (HR, 0.364) were associated with a favorable outcome in multivariate Cox analysis. CONCLUSION: Lung cancer in Korea occurs predominantly in elderly patients, with adenocarcinoma being the most frequent subtype. The prognosis was poorer in ever-smokers and older, malnourished, and untreated patients with advanced lung cancer.
Adenocarcinoma
;
Aged
;
Body Mass Index
;
Carcinoma, Squamous Cell
;
Cough
;
Drug Therapy
;
Epidemiology
;
Female
;
Humans
;
Incidence
;
Korea
;
Lung Neoplasms
;
Lung
;
Male
;
Mortality
;
Neoplasm Metastasis
;
Pilot Projects
;
Prognosis
;
Retrospective Studies
;
Small Cell Lung Carcinoma
5.Clinical Characteristics and Prognostic Factors of Lung Cancer in Korea: A Pilot Study of Data from the Korean Nationwide Lung Cancer Registry
Ho Cheol KIM ; Chi Young JUNG ; Deog Gon CHO ; Jae Hyun JEON ; Jeong Eun LEE ; Jin Seok AHN ; Seung Joon KIM ; Yeongdae KIM ; Young Chul KIM ; Jung Eun KIM ; Boram LEE ; Young Joo WON ; Chang Min CHOI
Tuberculosis and Respiratory Diseases 2019;82(2):118-125
BACKGROUND:
Lung cancer is a leading cause of morbidity and mortality worldwide, and the incidence continues to rise. Although many prognostic factors have been identified, the clinical characteristics and outcomes in Korean lung cancer patients are not well defined.
METHODS:
Of the 23,254 new lung cancer cases registered at the Korea Central Cancer Registry in 2013, total 489 patients from 19 hospitals were abstracted by the Korean Central Cancer Registry. The clinical data retrospectively analyzed, patients were followed up until December 2015.
RESULTS:
The median age was 69 years (interquartile range, 60–74 years); 65.4% were male and 62.1% were ever-smokers. Cough was the most common initial symptom (33.5%); 13.1% of patients were asymptomatic. While squamous cell carcinoma was the most common subtype in male patients (37.2%), adenocarcinoma was the most frequent histological type in all patients (48.7%) and females (76.3%). The majority of patients received treatment (76.5%), which included surgery, radiation therapy, and chemotherapy. Older age (hazard ratio [HR], 1.037), lower body mass index (HR, 0.904), ever-smoker (HR, 2.003), small cell lung cancer (HR, 1.627), and distant metastasis (HR, 3.990) were independent predictors of mortality. Patients without symptoms (HR, 0.387) and without treatment (HR, 0.364) were associated with a favorable outcome in multivariate Cox analysis.
CONCLUSION
Lung cancer in Korea occurs predominantly in elderly patients, with adenocarcinoma being the most frequent subtype. The prognosis was poorer in ever-smokers and older, malnourished, and untreated patients with advanced lung cancer.
6.Erratum: Clinical Characteristics and Prognostic Factors of Lung Cancer in Korea: A Pilot Study of Data from the Korean Nationwide Lung Cancer Registry
Ho Cheol KIM ; Chi Young JUNG ; Deog Gon CHO ; Jae Hyun JEON ; Jeong Eun LEE ; Jin Seok AHN ; Seung Joon KIM ; Yeongdae KIM ; Young Chul KIM ; Jung Eun KIM ; Boram LEE ; Young Joo WON ; Chang Min CHOI
Tuberculosis and Respiratory Diseases 2019;82(3):266-267
On page 121 of this article, there was an error in Figure 1.
7.Erratum: Clinical Characteristics and Prognostic Factors of Lung Cancer in Korea: A Pilot Study of Data from the Korean Nationwide Lung Cancer Registry
Ho Cheol KIM ; Chi Young JUNG ; Deog Gon CHO ; Jae Hyun JEON ; Jeong Eun LEE ; Jin Seok AHN ; Seung Joon KIM ; Yeongdae KIM ; Young Chul KIM ; Jung Eun KIM ; Boram LEE ; Young Joo WON ; Chang Min CHOI
Tuberculosis and Respiratory Diseases 2019;82(3):266-267
On page 121 of this article, there was an error in Figure 1.
8.Report of the Korean Association of Lung Cancer Registry (KALC-R), 2014
Chang Min CHOI ; Ho Cheol KIM ; Chi Young JUNG ; Deog Gon CHO ; Jae Hyun JEON ; Jeong Eun LEE ; Jin Seok AHN ; Seung Joon KIM ; Yeongdae KIM ; Yoo Duk CHOI ; Yang Gun SUH ; Jung Eun KIM ; Boram LEE ; Young Joo WON ; Young Chul KIM
Cancer Research and Treatment 2019;51(4):1400-1410
PURPOSE: The aim of this study was to investigate epidemiology, clinical characteristics and sex differences of patients with lung cancer using nationwide registry in Korea. MATERIALS AND METHODS: The Korean Association for Lung Cancer developed a registry in cooperation with the Korean Central Cancer Registry, and surveyed about 10% of lung cancer cases. For this first survey of cases diagnosed in 2014, cases were selected through a systematic sampling method. RESULTS: Total 2,621 lung cancer patients were surveyed, and the median patient age was 70 years. During the study period, adenocarcinoma was the most frequent histologic type, the proportion of female patients was 28.4%, and women had a better prognosis (median survival, not reached vs. 13 months; p<0.001) than did men for non-small cell lung cancer. The proportion of never-smokers was 36.4%, and never-smoking was more prevalent in women than in men (87.5 vs. 16.0%, p<0.001). Epidermal growth factor receptor (EGFR) mutations were found in 36.8% of stage IV adenocarcinoma patients, and higher in female compared to male patients (51.2 vs. 26.6%, p<0.001). In addition, patients with EGFR mutation showed better survival (median survival, 18 vs. 8 months; p<0.001) than patients without EGFR mutation in these patients. CONCLUSION: This is the first survey to gather unbiased nationwide lung cancer statistics in Korea. More than one-third of lung cancer patients had no smoking history. Female had a high proportion of non-smoker, more adenocarcinoma with EGFR mutation and generally better prognosis than male.
Adenocarcinoma
;
Carcinoma, Non-Small-Cell Lung
;
Epidemiology
;
Female
;
Humans
;
Korea
;
Lung Neoplasms
;
Lung
;
Male
;
Methods
;
Prognosis
;
Receptor, Epidermal Growth Factor
;
Sex Characteristics
;
Smoke
;
Smoking
9.Erratum to: Complications and Survival Rate of Patients Over 80 Years Old Who Underwent Laparoscopic Gastrectomy for Gastric Cancer.
Ki Hyun KIM ; Si Hak LEE ; Cheol Woong CHOI ; Su Jin KIM ; Dae Gon RYU ; Chang In CHOI ; Dae Hwan KIM ; Tae Yong JEON ; Dong Heon KIM ; Sun Hwi HWANG
Journal of Minimally Invasive Surgery 2018;21(2):90-90
Authors requested to change the name of the hospital to proper name.
10.Complications and Survival Rate of Patients Over 80 Years Old Who Underwent Laparoscopic Gastrectomy for Gastric Cancer.
Ki Hyun KIM ; Si Hak LEE ; Cheol Woong CHOI ; Su Jin KIM ; Dae Gon RYU ; Chang In CHOI ; Dae Hwan KIM ; Tae Yong JEON ; Dong Heon KIM ; Sun Hwi HWANG
Journal of Minimally Invasive Surgery 2017;20(4):150-154
PURPOSE: As the life expectancy increases, the population of elderly patients increases. We evaluated the complications and survival rate of patients over 80 years old, who underwent laparoscopic gastrectomy. METHODS: A retrospective analysis was conducted for a total of 1,912 patients, who underwent surgery with stomach cancer from 2008 to 2016. We analyzed postoperative complications and the survival rate between the middle old (70~79, n=255) group and the very old (≥80, n=37) group. RESULTS: Among 1,912 patients, 255 people in the middle old group and 37 people within the very old group underwent laparoscopic gastrectomy. We confirmed that there was no significant difference except for the age (p<0.001) between the two groups. Overall complications were not statistically significantly different between the Middle old (70~79) group and the very old (≥80) group, 11.8% and 16.2%, respectively. There were also no statistically significant differences in severe complications beyond Clavien-Dindo classification Grade III. Risk factors for overall complications were higher in males than in females (p=0.002). Overall survival was statistically significantly lower with very old group (p<0.001). CONCLUSION: Laparoscopic gastrectomy in gastric cancer patients over 80 years of age is feasible and safe in terms of complications. However, considering the life expectancy, it seems necessary to pay attention to the patients who apply surgery.
Aged
;
Classification
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Female
;
Gastrectomy*
;
Humans
;
Life Expectancy
;
Male
;
Postoperative Complications
;
Retrospective Studies
;
Risk Factors
;
Stomach Neoplasms*
;
Survival Rate*

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