1.Efficacy and Safety of Lurasidone vs. Quetiapine XR in Acutely Psychotic Patients With Schizophrenia in Korea: A Randomized, Double-Blind, Active-Controlled Trial
Se Hyun KIM ; Do-Un JUNG ; Do Hoon KIM ; Jung Sik LEE ; Kyoung-Uk LEE ; Seunghee WON ; Bong Ju LEE ; Sung-Gon KIM ; Sungwon ROH ; Jong-Ik PARK ; Minah KIM ; Sung Won JUNG ; Hong Seok OH ; Han-yong JUNG ; Sang Hoon KIM ; Hyun Seung CHEE ; Jong-Woo PAIK ; Kyu Young LEE ; Soo In KIM ; Seung-Hwan LEE ; Eun-Jin CHEON ; Hye-Geum KIM ; Heon-Jeong LEE ; In Won CHUNG ; Joonho CHOI ; Min-Hyuk KIM ; Seong-Jin CHO ; HyunChul YOUN ; Jhin-Goo CHANG ; Hoo Rim SONG ; Euitae KIM ; Won-Hyoung KIM ; Chul Eung KIM ; Doo-Heum PARK ; Byung-Ook LEE ; Jungsun LEE ; Seung-Yup LEE ; Nuree KANG ; Hee Yeon JUNG
Psychiatry Investigation 2024;21(7):762-771
Objective:
This study was performed to evaluate the efficacy and safety of lurasidone (160 mg/day) compared to quetiapine XR (QXR; 600 mg/day) in the treatment of acutely psychotic patients with schizophrenia.
Methods:
Patients were randomly assigned to 6 weeks of double-blind treatment with lurasidone 160 mg/day (n=105) or QXR 600 mg/day (n=105). Primary efficacy measure was the change from baseline to week 6 in Positive and Negative Syndrome Scale (PANSS) total score and Clinical Global Impressions severity (CGI-S) score. Adverse events, body measurements, and laboratory parameters were assessed.
Results:
Lurasidone demonstrated non-inferiority to QXR on the PANSS total score. Adjusted mean±standard error change at week 6 on the PANSS total score was -26.42±2.02 and -27.33±2.01 in the lurasidone and QXR group, respectively. The mean difference score was -0.91 (95% confidence interval -6.35–4.53). The lurasidone group showed a greater reduction in PANSS total and negative subscale on week 1 and a greater reduction in end-point CGI-S score compared to the QXR group. Body weight, body mass index, and waist circumference in the lurasidone group were reduced, with significantly lower mean change compared to QXR. Endpoint changes in glucose, cholesterol, triglycerides, and low-density lipoprotein levels were also significantly lower. The most common adverse drug reactions with lurasidone were akathisia and nausea.
Conclusion
Lurasidone 160 mg/day was found to be non-inferior to QXR 600 mg/day in the treatment of schizophrenia with comparable efficacy and tolerability. Adverse effects of lurasidone were generally tolerable, and beneficial effects on metabolic parameters can be expected.
2.First Case of Atypical, Generalized Skin Rash after Transarterial Chemoembolization in a Patient with Hepatocellular Carcinoma
Yohan LEE ; Eunae CHO ; Chang Hwan PARK ; Jae Hyun YOON ; Sung Kyu CHOI ; Hyoung Ook KIM ; Chan PARK ; Sook Jung YUN
The Korean Journal of Gastroenterology 2023;81(4):173-177
Transarterial chemoembolization (TACE) is a widely used hepatocellular carcinoma (HCC) treatment. Some cases of supraumbilical skin rash after TACE in patients with HCC have been reported. To the best of the authors’ knowledge, there are no reports on atypical, generalized rashes caused by doxorubicin systemic absorption after TACE. This paper presents the case of a 64-year-old male with HCC who developed generalized macules and patches one day after a successful TACE procedure. A histology examination of a skin biopsy of a dark reddish patch on the knee revealed severe interface dermatitis. He was treated with a topical steroid, and all skin rashes improved within a week with no side effects. This report presents this rare case with a literature review on skin rash after TACE.
3.Survival Benefits From Surgery for Stage IVa Head and Neck Squamous Cell Carcinoma: A Multi-Institutional Analysis of 1,033 Cases
Jun-Ook PARK ; Young Min PARK ; Woo-Jin JEONG ; Yoo Seob SHIN ; Yong Tae HONG ; Ik Joon CHOI ; Ji Won KIM ; Seung Hoon WOO ; Yeon Soo KIM ; Jae Won CHANG ; Min-Sik KIM ; Kwang-Yoon JUNG ; Soon-Hyun AHN ; Chul-Ho KIM ; Ki Hwan HONG ; Phil-Sang CHUNG ; Young-Mo KIM ; Se-Heon KIM ; Seung-Kuk BAEK
Clinical and Experimental Otorhinolaryngology 2021;14(2):225-234
Objectives:
. Head and neck squamous cell carcinomas (HNSCs) are frequently diagnosed at the locoregional advanced stage (stage IVa), but controversy remains regarding whether stage IVa HSNCs should be treated with upfront surgery or definitive chemoradiation therapy (CRT). The purpose of this study was to compare overall survival (OS) and disease-free survival (DFS) in patients with stage IVa HNSC treated primarily by surgery with curative intent with/without (neo)adjuvant treatment (surgery group) versus those treated primarily with CRT (CRT group).
Methods:
. We reviewed data of 1,033 patients with stage IVa HNSC treated with curative intent at 17 cancer centers between 2010 and 2016.
Results:
. Among 1,033 patients, 765 (74.1%) received upfront surgery and 268 (25.9%) received CRT. The 5-year OS and DFS rates were 64.4% and 62.0% in the surgery group and 49.5% and 45.4% in the CRT group, respectively. In multivariate analyses, OS and DFS were better in the surgery group than in the CRT group (odds ratio [OR] for death, 0.762; 95% confidence interval [CI], 0.592–0.981; OR for recurrence, 0.628; 95% CI, 0.492–0.802). In subgroup analyses, the OS and DFS of patients with oropharyngeal cancer were better in the surgery group (OR for death, 0.548; 95% CI, 0.341–0.879; OR for recurrence, 0.598; 95% CI, 0.377–0.948). In the surgery group, patients with laryngeal cancer showed better OS (OR for death, 0.432; 95% CI, 0.211–0.882), while those with hypopharyngeal cancer DFS was improved (OR for recurrence, 0.506; 95% CI, 0.328–0.780).
Conclusion
. A survival benefit from surgery may be achieved even in patients with stage IVa HNSC, particularly those with oropharyngeal and laryngeal cancer. Surgery led to a reduction in the recurrence rate in patients with hypopharyngeal cancer.
4.Survival Benefits From Surgery for Stage IVa Head and Neck Squamous Cell Carcinoma: A Multi-Institutional Analysis of 1,033 Cases
Jun-Ook PARK ; Young Min PARK ; Woo-Jin JEONG ; Yoo Seob SHIN ; Yong Tae HONG ; Ik Joon CHOI ; Ji Won KIM ; Seung Hoon WOO ; Yeon Soo KIM ; Jae Won CHANG ; Min-Sik KIM ; Kwang-Yoon JUNG ; Soon-Hyun AHN ; Chul-Ho KIM ; Ki Hwan HONG ; Phil-Sang CHUNG ; Young-Mo KIM ; Se-Heon KIM ; Seung-Kuk BAEK
Clinical and Experimental Otorhinolaryngology 2021;14(2):225-234
Objectives:
. Head and neck squamous cell carcinomas (HNSCs) are frequently diagnosed at the locoregional advanced stage (stage IVa), but controversy remains regarding whether stage IVa HSNCs should be treated with upfront surgery or definitive chemoradiation therapy (CRT). The purpose of this study was to compare overall survival (OS) and disease-free survival (DFS) in patients with stage IVa HNSC treated primarily by surgery with curative intent with/without (neo)adjuvant treatment (surgery group) versus those treated primarily with CRT (CRT group).
Methods:
. We reviewed data of 1,033 patients with stage IVa HNSC treated with curative intent at 17 cancer centers between 2010 and 2016.
Results:
. Among 1,033 patients, 765 (74.1%) received upfront surgery and 268 (25.9%) received CRT. The 5-year OS and DFS rates were 64.4% and 62.0% in the surgery group and 49.5% and 45.4% in the CRT group, respectively. In multivariate analyses, OS and DFS were better in the surgery group than in the CRT group (odds ratio [OR] for death, 0.762; 95% confidence interval [CI], 0.592–0.981; OR for recurrence, 0.628; 95% CI, 0.492–0.802). In subgroup analyses, the OS and DFS of patients with oropharyngeal cancer were better in the surgery group (OR for death, 0.548; 95% CI, 0.341–0.879; OR for recurrence, 0.598; 95% CI, 0.377–0.948). In the surgery group, patients with laryngeal cancer showed better OS (OR for death, 0.432; 95% CI, 0.211–0.882), while those with hypopharyngeal cancer DFS was improved (OR for recurrence, 0.506; 95% CI, 0.328–0.780).
Conclusion
. A survival benefit from surgery may be achieved even in patients with stage IVa HNSC, particularly those with oropharyngeal and laryngeal cancer. Surgery led to a reduction in the recurrence rate in patients with hypopharyngeal cancer.
5.Influencing Factors on Lactulose Breath Test Results
Jin Won KIM ; Seon Young PARK ; Jin Ook CHUNG ; Hyun A CHO ; Dong Hyun KIM ; Jae Hyun YOON ; Chang Hwan PARK ; Hyun Soo KIM ; Sung Kyu CHOI ; Jong Sun REW
The Korean Journal of Gastroenterology 2020;75(1):23-28
BACKGROUND/AIMS: This study aimed to identify the demographic and clinical factors associated with positive breath-test results and to assess the relationship between hydrogen and methane production in patients with suspected irritable bowel syndrome (IBS).METHODS: The demographic and clinical factors of 268 patients with suspected IBS, who had undergone a lactulose breath test, were analyzed.RESULTS: Of 268 patients included in this study, 143 (53.4%) were females. The median age and BMI of the patients was 58.0 years (range, 18.0–80.0 years) and 22.5 kg/m² (range, 14.4–34.3 kg/m²), respectively. A weak positive correlation was observed between the BMI and baseline hydrogen level (rho=0.134, p=0.031). Women were significantly more likely to show a ≥20 ppm increase in hydrogen within 90 min (early hydrogen increase, p=0.049), a ≥10 ppm increase in methane within 90 min (early methane increase, p=0.001), and a ≥10 ppm increase in methane between 90 min and 180 min (late methane increase, p=0.002) compared to men. The baseline hydrogen level was related to the baseline methane level (rho=0.592, p<0.001) and the maximal hydrogen level within 90 min was related to maximal methane level within 90 min (rho=0.721, p<0.001). Patients with an early hydrogen increase (43.8%) were more likely to show a positive result for an early methane increase compared to patients without an early increase in hydrogen (0%, p<0.001).CONCLUSIONS: Women were associated with high rates of positive lactulose breath-test results. In addition, methane production was correlated with hydrogen production.
Breath Tests
;
Female
;
Humans
;
Hydrogen
;
Irritable Bowel Syndrome
;
Lactulose
;
Male
;
Methane
;
Sex Characteristics
6.Association Between Gastric Emptying Time and Incidence of Cardiovascular Diseases in Subjects With Diabetes
Hyung Min PARK ; Seon Young PARK ; Jin Ook CHUNG ; Dong Hyuk CHO ; Chang Hwan PARK ; Hyun Soo KIM ; Dong Jin CHUNG ; Sung Kyu CHOI ; Jong Sun REW ; Min Young CHUNG
Journal of Neurogastroenterology and Motility 2019;25(3):387-393
BACKGROUND/AIMS: Delayed gastric emptying (GE) is associated with high morbidity and mortality in subjects with diabetes. The aim of this study is to investigate associations between GE time and the major cardiovascular events (coronary heart diseases and ischemic stroke) in diabetic subjects with upper gastrointestinal (UGI) symptoms. METHODS: Among 259 subjects with chronic UGI symptoms who underwent gastric emptying study (GES) over 13 years, 122 diabetic subjects without gastric surgery and/or rapid GE were enrolled in this study. We also gathered data about baseline demographics, clinical characteristics, estimated GE half-time (GE T(1/2)) and incidence of cardiovascular events following GES. RESULTS: The mean age of subjects was 64.0 ± 17.4 years. There were 86 women and 104 subjects with type 2 diabetes. There were 52 (42.6%) subjects with normal GE, 50 (41.0.%) subjects with mild delayed GE, and 20 (16.4%) subjects with marked delayed GE. During follow-up (median, 207 weeks), cardiovascular events occurred in 7 (13.5%) subjects with normal GE, 4 (8.0%) subjects with mild delayed GE and 7 (35.0%) subjects with marked GE (P = 0.015). Univariate analysis showed that GE T(1/2) was significantly associated with incidence of cardiovascular events (crude OR, 1.74; 95% CI, 1.12–2.69; P = 0.014). In a multivariate model, association between GE T(1/2) and incidence of cardiovascular events remained statistically significant after adjustment for baseline characteristics and comorbidities (adjusted OR, 1.94; 95% CI, 1.21–3.12; P = 0.006). CONCLUSION: A delay of GE was associated with an increased incidence of cardiovascular events in diabetic subjects with chronic UGI symptoms.
Cardiovascular Diseases
;
Comorbidity
;
Coronary Disease
;
Demography
;
Diabetes Mellitus
;
Female
;
Follow-Up Studies
;
Gastric Emptying
;
Heart Diseases
;
Humans
;
Incidence
;
Mortality
;
Stroke
7.Successful Transjugular Intrahepatic Portosystemic Shunt with Embolization Subsequent to Endoscopic Variceal Band Ligation for Bleeding Anorectal Varices.
Sang Woo PARK ; Chung Hwan JUN ; Sung Kyu CHOI ; Hyun Soo KIM ; Chang Hwan PARK ; Jong Sun REW ; Seon Young PARK ; Eunae CHO ; Jae Kyu KIM ; Hyoung Ook KIM
The Korean Journal of Gastroenterology 2018;71(4):234-238
Anorectal variceal bleeding is a rare occurrence; however, in such event, it could be fatal due to large size and high blood flow rate of varices. However, to date, there is no standardized treatment modality. Although endoscopic treatment can be provided, in cases of recurrent anorectal variceal bleeding, other therapeutic modalities for hemostasis are necessary. Here, we present a case of 58-year-old female patient with liver cirrhosis, who suffered from massive bleeding of anorectal varices. Endoscopic variceal band ligation was performed for primary hemostasis. Additionally, transjugular intrahepatic portosystemic shunt (TIPS) with embolization was performed to reduce the risk of rebleeding. Following the procedure, she had no further bleeding episodes, and the size of anorectal varices decreased, as seen on an abdomino-pelvic computed tomography. Our case illustrates the effectiveness of combined radiological intervention of TIPS with embolization after endoscopic hemostasis, for variceal obliteration and prevention of rebleeding.
Esophageal and Gastric Varices
;
Female
;
Hemorrhage*
;
Hemostasis
;
Hemostasis, Endoscopic
;
Humans
;
Hypertension, Portal
;
Ligation*
;
Liver Cirrhosis
;
Middle Aged
;
Portasystemic Shunt, Surgical*
;
Varicose Veins*
8.A Rare Case of an Autoamputated Ovary with Mature Cystic Teratoma.
Hwi Gon KIM ; Yong Jung SONG ; Yong Jin NA ; Juseok YANG ; Ook Hwan CHOI
Journal of Menopausal Medicine 2017;23(1):74-76
Autoamputated ovary with mature cystic teratoma (MCT) is a rarely reported gynecologic entity with an unknown prevalence. A 34-year-old woman referred to our clinic for presumed left ovarian tumor. Pelvic examination, ultrasonography and computed tomography scan revealed a 5-cm, cystic ovarian mass with calcification and fat component, and tumor markers were as follows, cancer antigen (CA) 125; 10.4 U/mL, CA19-9; 2 U/mL. Laparoscopy was performed. The mass was identified in the left adnexal region without any ligamentous or direct connection with the pelvic organs. The right ovary was normal. However, the left ovary and the tube could not be identified in its proper anatomical location. The mass was successfully removed with sharp and blunt dissection. A review of histopathologic study revealed a MCT. The patient became pregnant within seven months and gave birth to a healthy baby by cesarean section. We present a rare case of an autoamputated ovary with MCT.
Adult
;
Amputation
;
Biomarkers, Tumor
;
Cesarean Section
;
Dermoid Cyst
;
Female
;
Gynecological Examination
;
Humans
;
Laparoscopy
;
Ligaments
;
Ovarian Neoplasms
;
Ovary*
;
Parturition
;
Pregnancy
;
Prevalence
;
Teratoma*
;
Ultrasonography
9.The Relationship between Renal Function and Bone Marrow Density in Healthy Korean Women.
Byung Kyu PARK ; Ka Yeong YUN ; Seung Chul KIM ; Jong Kil JOO ; Kyu Sup LEE ; Ook Hwan CHOI
Journal of Menopausal Medicine 2017;23(2):96-101
OBJECTIVES: The relationship between renal function and bone mineral density (BMD) is controversial. We evaluated the relationship between markers of renal function and BMD in healthy Korean women. METHODS: A total of 1,093 women who visited the health promotion center at Pusan National University hospital were included in the cross-sectional study. We divided the study population into two groups by BMD: osteopenia-osteoporosis and normal in the lumbar and femur regions, respectively. We compared the relationship between renal function and BMD using a logistic regression model and used SAS 9.3 (SAS Institute, Inc., Cary, NC, USA) for all statistical analysis. RESULTS: Blood urea nitrogen (BUN), creatinine, and cystatin C (Cys-C) were correlated with BMD in both the normal and osteopenia-osteoporosis groups, and in logistic regression analysis, BUN and Cys-C were correlated with lumbar and femur BMD. However, after we adjusted for age, menopause, and body mass index, only creatinine showed a negative correlation with lumbar BMD, and estimated glomerular filtration rate (eGFR) was related positively with femur BMD. CONCLUSIONS: Serum creatinine could be a marker for lumbar BMD and eGFR for femur BMD in Korean women without overt nephropathy.
Blood Urea Nitrogen
;
Body Mass Index
;
Bone Density
;
Bone Marrow*
;
Busan
;
Creatinine
;
Cross-Sectional Studies
;
Cystatin C
;
Female
;
Femur
;
Glomerular Filtration Rate
;
Health Promotion
;
Humans
;
Logistic Models
;
Menopause
;
Osteoporosis
10.Effects of Triflusal and Clopidogrel on the Secondary Prevention of Stroke Based on Cytochrome P450 2C19 Genotyping.
Sang Won HAN ; Yong Jae KIM ; Seong Hwan AHN ; Woo Keun SEO ; Sungwook YU ; Seung Hun OH ; Hyo Suk NAM ; Hye Yeon CHOI ; Sung Sang YOON ; Seo Hyun KIM ; Jong Yun LEE ; Jun Hong LEE ; Yang Ha HWANG ; Kee Ook LEE ; Yo Han JUNG ; Jun LEE ; Sung Il SOHN ; Youn Nam KIM ; Kyung A LEE ; Cheryl D BUSHNELL ; Kyung Yul LEE
Journal of Stroke 2017;19(3):356-364
BACKGROUND AND PURPOSE: To compare the efficacy and safety of antiplatelet agents for the secondary prevention of ischemic stroke based on cytochrome P450 2C19 (CYP2C19) polymorphisms. METHODS: This study was a prospective, multicenter, randomized, parallel-group, open-label, blind genotype trial. First time non-cardiogenic ischemic stroke patients were enrolled and screened within 30 days. Participants were randomized to receive either triflusal or clopidogrel for secondary stroke prevention. The primary outcome was the time from randomization to first recurrent ischemic stroke or hemorrhagic stroke. RESULTS: The required sample size was 1,080 but only 784 (73%) participants were recruited. In patients with a poor CYP2C19 genotype for clopidogrel metabolism (n=484), the risk of recurrent stroke among those who received triflusal treatment was 2.9% per year, which was not significantly different from those who received clopidogrel treatment (2.2% per year; hazard ratio [HR], 1.23; 95% confidence interval [CI], 0.60–2.53). In the clopidogrel treatment group (n=393), 38% had good genotypes and 62% poor genotypes for clopidogrel metabolism. The risk of recurrent stroke in patients with a good CYP2C19 genotype was 1.6% per year, which was not significantly different from those with a poor genotype (2.2% per year; HR, 0.69; 95% CI, 0.26–1.79). CONCLUSIONS: Whilst there were no significant differences between the treatment groups in the rates of stroke recurrence, major vascular events, or coronary revascularization, the efficacy of antiplatelet agents for the secondary prevention of stroke according to CYP2C19 genotype status remains unclear.
Cytochrome P-450 CYP2C19
;
Cytochrome P-450 Enzyme System*
;
Cytochromes*
;
Genotype
;
Humans
;
Metabolism
;
Platelet Aggregation Inhibitors
;
Prospective Studies
;
Random Allocation
;
Recurrence
;
Sample Size
;
Secondary Prevention*
;
Stroke*

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