1.Randomized Multicenter Study to Evaluate the Efficacy and Safety of Fexuprazan According to the Timing of Dosing in Patients With Erosive Esophagitis
Sang Pyo LEE ; In-Kyung SUNG ; Oh Young LEE ; Myung-Gyu CHOI ; Kyu Chan HUH ; Jae-Young JANG ; Hoon Jai CHUN ; Joong-Goo KWON ; Gwang Ha KIM ; Nayoung KIM ; Poong-Lyul RHEE ; Sang Gyun KIM ; Hwoon-Yong JUNG ; Joon Seong LEE ; Yong Chan LEE ; Hye-Kyung JUNG ; Jae Gyu KIM ; Sung Kook KIM ; Chong-il SOHN
Journal of Neurogastroenterology and Motility 2025;31(1):86-94
Background/Aims:
Fexuprazan, a novel potassium-competitive acid blocker, was developed for treating acid-related disorders. Pharmacokinetic and pharmacodynamic properties of fexuprazan, unlike those of proton pump inhibitors, are independent of food effect. This study aims to evaluate differences in efficacy and safety of fexuprazan in patients with erosive esophagitis (EE) according to the timing of dosing.
Methods:
In this multicenter, open-label noninferiority study, patients who had typical reflux symptoms with endoscopically confirmed EE were randomized 1:1 to receive fexuprazan 40 mg daily 30 minutes before or after meal. Treatment was completed after 2 weeks or 4 weeks when healing was endoscopically confirmed. The primary endpoint was the proportion of patients with healed EE confirmed by endoscopy up to week 4. Safety endpoints included treatment-emergent adverse events (TEAEs).
Results:
In the prior-to-meal group (n = 89) and after-meal group (n = 86), 4-week EE healing rates were 98.77% and 100.00% (difference, 0.01%; 95% CI, –0.01% to 0.04%) and 2-week EE healing rates were 95.77% and 97.14% (difference, 0.01%; 95% CI, –0.05% to 0.07%), respectively. TEAEs were 9.78% and 8.70% in the prior-to-meal group and the after-meal group, respectively.
Conclusions
Non-inferiority analysis revealed that taking fexuprazan after meal was non-inferior to taking fexuprazan before meals in patients with EE. The frequency of adverse events was similar between the 2 study groups. The drug is safe and effective for healing EE regardless of the timing of dosing.
2.Randomized Multicenter Study to Evaluate the Efficacy and Safety of Fexuprazan According to the Timing of Dosing in Patients With Erosive Esophagitis
Sang Pyo LEE ; In-Kyung SUNG ; Oh Young LEE ; Myung-Gyu CHOI ; Kyu Chan HUH ; Jae-Young JANG ; Hoon Jai CHUN ; Joong-Goo KWON ; Gwang Ha KIM ; Nayoung KIM ; Poong-Lyul RHEE ; Sang Gyun KIM ; Hwoon-Yong JUNG ; Joon Seong LEE ; Yong Chan LEE ; Hye-Kyung JUNG ; Jae Gyu KIM ; Sung Kook KIM ; Chong-il SOHN
Journal of Neurogastroenterology and Motility 2025;31(1):86-94
Background/Aims:
Fexuprazan, a novel potassium-competitive acid blocker, was developed for treating acid-related disorders. Pharmacokinetic and pharmacodynamic properties of fexuprazan, unlike those of proton pump inhibitors, are independent of food effect. This study aims to evaluate differences in efficacy and safety of fexuprazan in patients with erosive esophagitis (EE) according to the timing of dosing.
Methods:
In this multicenter, open-label noninferiority study, patients who had typical reflux symptoms with endoscopically confirmed EE were randomized 1:1 to receive fexuprazan 40 mg daily 30 minutes before or after meal. Treatment was completed after 2 weeks or 4 weeks when healing was endoscopically confirmed. The primary endpoint was the proportion of patients with healed EE confirmed by endoscopy up to week 4. Safety endpoints included treatment-emergent adverse events (TEAEs).
Results:
In the prior-to-meal group (n = 89) and after-meal group (n = 86), 4-week EE healing rates were 98.77% and 100.00% (difference, 0.01%; 95% CI, –0.01% to 0.04%) and 2-week EE healing rates were 95.77% and 97.14% (difference, 0.01%; 95% CI, –0.05% to 0.07%), respectively. TEAEs were 9.78% and 8.70% in the prior-to-meal group and the after-meal group, respectively.
Conclusions
Non-inferiority analysis revealed that taking fexuprazan after meal was non-inferior to taking fexuprazan before meals in patients with EE. The frequency of adverse events was similar between the 2 study groups. The drug is safe and effective for healing EE regardless of the timing of dosing.
3.Randomized Multicenter Study to Evaluate the Efficacy and Safety of Fexuprazan According to the Timing of Dosing in Patients With Erosive Esophagitis
Sang Pyo LEE ; In-Kyung SUNG ; Oh Young LEE ; Myung-Gyu CHOI ; Kyu Chan HUH ; Jae-Young JANG ; Hoon Jai CHUN ; Joong-Goo KWON ; Gwang Ha KIM ; Nayoung KIM ; Poong-Lyul RHEE ; Sang Gyun KIM ; Hwoon-Yong JUNG ; Joon Seong LEE ; Yong Chan LEE ; Hye-Kyung JUNG ; Jae Gyu KIM ; Sung Kook KIM ; Chong-il SOHN
Journal of Neurogastroenterology and Motility 2025;31(1):86-94
Background/Aims:
Fexuprazan, a novel potassium-competitive acid blocker, was developed for treating acid-related disorders. Pharmacokinetic and pharmacodynamic properties of fexuprazan, unlike those of proton pump inhibitors, are independent of food effect. This study aims to evaluate differences in efficacy and safety of fexuprazan in patients with erosive esophagitis (EE) according to the timing of dosing.
Methods:
In this multicenter, open-label noninferiority study, patients who had typical reflux symptoms with endoscopically confirmed EE were randomized 1:1 to receive fexuprazan 40 mg daily 30 minutes before or after meal. Treatment was completed after 2 weeks or 4 weeks when healing was endoscopically confirmed. The primary endpoint was the proportion of patients with healed EE confirmed by endoscopy up to week 4. Safety endpoints included treatment-emergent adverse events (TEAEs).
Results:
In the prior-to-meal group (n = 89) and after-meal group (n = 86), 4-week EE healing rates were 98.77% and 100.00% (difference, 0.01%; 95% CI, –0.01% to 0.04%) and 2-week EE healing rates were 95.77% and 97.14% (difference, 0.01%; 95% CI, –0.05% to 0.07%), respectively. TEAEs were 9.78% and 8.70% in the prior-to-meal group and the after-meal group, respectively.
Conclusions
Non-inferiority analysis revealed that taking fexuprazan after meal was non-inferior to taking fexuprazan before meals in patients with EE. The frequency of adverse events was similar between the 2 study groups. The drug is safe and effective for healing EE regardless of the timing of dosing.
4.Epidemiology and Assessment of Traumatic Spinal Cord Injury With Concomitant Brain Injury: An Observational Study in a Regional Trauma Center
Tae Woong YANG ; Dong Ho YOO ; Sungchul HUH ; Myung Hun JANG ; Yong Beom SHIN ; Sang Hun KIM
Annals of Rehabilitation Medicine 2023;47(5):385-392
Objective:
To analyze the epidemiological information of patients with traumatic spinal cord injury (SCI) and concomitant traumatic brain injury (TBI) and to suggest points to be aware of during the initial physical examination of patients with SCI.
Methods:
This study was a retrospective, observational study conducted in a regional trauma center. All the records of patients diagnosed with traumatic SCI between 2016 and 2020 were reviewed. A total of 627 patients with confirmed traumatic SCI were hospitalized. A retrospective study was conducted on 363 individuals.
Results:
The epidemiological data of 363 individuals were investigated. Changes in American Spinal Injury Association Impairment Scale (AIS) scores in patients with SCI were evaluated. The initial evaluation was performed on average 11 days after the injury, and a follow-up examination was performed 43 days after. Fourteen of the 24 patients identified as having AIS A and SCI with concomitant TBI in the initial evaluation showed neurologic level of injury (NLI) recovery with AIS B or more. The conversion rate in patients with SCI and concomitant TBI exceeded that reported in previous studies in individuals with SCI.
Conclusions
Physical, cognitive, and emotional impairments caused by TBI present significant challenges in rehabilitating patients with SCI. In this study, the influence of concomitant TBI lesions could have caused the initial AIS assessment to be incorrect.
5.Efficacy and Safety of Fexuprazan in Patients with Acute or Chronic Gastritis
Gwang Ha KIM ; Myung-Gyu CHOI ; Jin Il KIM ; Soo Teik LEE ; Hoon Jai CHUN ; Kook Lae LEE ; Suk Chei CHOI ; Jae-Young JANG ; Yong Chan LEE ; Jae Gyu KIM ; Ki Bae KIM ; Ki-Nam SHIM ; Chong Il SOHN ; Sung Kook KIM ; Sang Gyun KIM ; Jin Seok JANG ; Nayoung KIM ; Hwoon-Yong JUNG ; Hyojin PARK ; Kyu Chan HUH ; Kwang Jae LEE ; Su Jin HONG ; Song BAEK ; Jin Joo HAN ; Oh Young LEE
Gut and Liver 2023;17(6):884-893
Background/Aims:
Fexuprazan is a novel potassium-competitive acid blocker that could be of benefit to patients with gastric mucosal injury. The aim of this study was to assess the 2-week efficacy and safety of fexuprazan in patients with acute or chronic gastritis.
Methods:
In this study, 327 patients with acute or chronic gastritis who had one or more gastric erosions on endoscopy and subjective symptoms were randomized into three groups receiving fexuprazan 20 mg once a day (q.d.), fexuprazan 10 mg twice a day (b.i.d.), or placebo for 2 weeks. The posttreatment assessments were the primary endpoint (erosion improvement rate), secondary endpoints (cure rates of erosion and edema and improvement rates of redness, hemorrhage, and subjective symptoms), and drug-related adverse events.
Results:
Among the patients, 57.8% (59/102), 65.7% (67/102), and 40.6% (39/96) showed erosion improvement 2 weeks after receiving fexuprazan 20 mg q.d., fexuprazan 10 mg b.i.d., and placebo, respectively. Both fexuprazan 20 mg q.d. and 10 mg b.i.d. showed superior efficacy to the placebo (p=0.017 and p<0.001, respectively). Likewise, both fexuprazan 20 mg q.d. and 10 mg b.i.d. also showed higher erosion healing rates than the placebo (p=0.033 and p=0.010, respectively). No difference was noted in the edema healing rate and the improvement rates for redness, hemorrhage, and subjective symptoms between the fexuprazan and placebo groups.No significant difference was noted in the incidence of adverse drug reactions.
Conclusions
Fexuprazan 20 mg q.d. and 10 mg b.i.d. for 2 weeks showed therapeutic efficacy superior to that of placebo in patients with acute or chronic gastritis (ClinicalTrials.gov identifier NCT04341454).
6.Validation Study of the Official Korean Version of the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale
Jinse PARK ; Seong-Beom KOH ; Kyum-Yil KWON ; Sang Jin KIM ; Jae Woo KIM ; Joong-Seok KIM ; Kun-Woo PARK ; Jong Sam PAIK ; Young H. SOHN ; Jin-Young AHN ; Eungseok OH ; Jinyoung YOUN ; Ji-Young LEE ; Phil Hyu LEE ; Wooyoung JANG ; Han-Joon KIM ; Beom Seok JEON ; Sun Ju CHUNG ; Jin Whan CHO ; Sang-Myung CHEON ; Suk Yun KANG ; Mee Young PARK ; Seongho PARK ; Young Eun HUH ; Seok Jae KANG ; Hee-Tae KIM
Journal of Clinical Neurology 2021;17(3):501-501
7.Validation Study of the Official Korean Version of the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale
Jinse PARK ; Seong-Beom KOH ; Kyum-Yil KWON ; Sang Jin KIM ; Jae Woo KIM ; Joong-Seok KIM ; Kun-Woo PARK ; Jong Sam PAIK ; Young H. SOHN ; Jin-Young AHN ; Eungseok OH ; Jinyoung YOUN ; Ji-Young LEE ; Phil Hyu LEE ; Wooyoung JANG ; Han-Joon KIM ; Beom Seok JEON ; Sun Ju CHUNG ; Jin Whan CHO ; Sang-Myung CHEON ; Suk Yun KANG ; Mee Young PARK ; Seongho PARK ; Young Eun HUH ; Seok Jae KANG ; Hee-Tae KIM
Journal of Clinical Neurology 2021;17(3):501-501
8.Validation Study of the Official Korean Version of the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale
Jinse PARK ; Seong-Beom KOH ; Kyum-Yil KWON ; Sang Jin KIM ; Jae Woo KIM ; Joong-Seok KIM ; Kun-Woo PARK ; Jong Sam PAIK ; Young H. SOHN ; Jin-Young AHN ; Eungseok OH ; Jinyoung YOUN ; Ji-Young LEE ; Phil Hyu LEE ; Wooyoung JANG ; Han-Joon KIM ; Beom Seok JEON ; Sun Ju CHUNG ; Jin Whan CHO ; Sang-Myung CHEON ; Suk Yun KANG ; Mee Young PARK ; Seongho PARK ; Young Eun HUH ; Seok Jae KANG ; Hee-Tae KIM
Journal of Clinical Neurology 2020;16(4):633-645
Background:
and Purpose: The Movement Disorder Society-Sponsored Revision of the Unified Parkinson’s Disease Rating Scale (MDS-UPDRS) is widely used for estimating the symptoms of Parkinson’s disease. Translation and validation of the MDS-UPDRS is necessary for non-English speaking countries and regions. The aim of this study was to validate the Korean version of the MDS-UPDRS.
Methods:
Altogether, 362 patients in 19 centers were recruited for this study. We translated the MDS-UPDRS to Korean using the translation-back translation method and cognitive pretesting. We performed both confirmatory and exploratory factor analyses to validate the scale.We calculated the comparative fit index (CFI) for confirmatory factor analysis, and used unweighted least squares for exploratory factor analysis.
Results:
The CFI was higher than 0.90 for all parts of the scale. Exploratory factor analysis also showed that the Korean MDS-UPDRS has the same number of factors in each part as the English version.
Conclusions
The Korean MDS-UPDRS has the same overall structure as the English MDSUPDRS. Our translated scale can be designated as the official Korean MDS-UPDRS.
9.Efficacy of Combining Proximal Balloon Guiding Catheter and Distal Access Catheter in Thrombectomy with Stent Retriever for Anterior Circulation Ischemic Stroke
Sang Hwa KIM ; Jae Hyung CHOI ; Myung Jin KANG ; Jae Kwan CHA ; Dae Hyun KIM ; Hyun Wook NAH ; Hyun Seok PARK ; Sang Hyun KIM ; Jae Taeck HUH
Journal of Korean Neurosurgical Society 2019;62(4):405-413
OBJECTIVE: We evaluated efficacy of combining proximal balloon guiding catheter (antegrade flow arrest) and distal access catheter (aspiration at the site of occlusion) in thrombectomy for anterior circulation ischemic stroke.METHODS: We retrospectively analyzed 116 patients who underwent mechanical thrombectomy with stent retriever. The patients were divided by the techniques adopted, the combined technique (proximal balloon guiding catheter and large bore distal access catheter) group (n=57, 49.1%) and the conventional (guiding catheter with stent retriever) technique group (n=59, 50.9%). We evaluated baseline characteristics (epidemiologic data, clinical and imaging characteristics) and procedure details (the number of retrieval attempts, procedure time), as well as angiographic (thrombolysis in cerebral infarction (TICI) score, distal thrombus migration) and clinical outcome (National Institutes of Health Stroke Scale at discharge, modified Rankin Scale [mRS] at 3 months) of them.RESULTS: The number of retrieval attempts was lower (p=0.002) and the first-pass successful reperfusion rate was higher (56.1% vs. 28.8%; p=0.003) in the combined technique group. And the rate of final result of TICI score 3 was higher (68.4% vs. 28.8%; p<0.01) and distal thrombus migration rate was also lower (15.8% vs. 40.7%; p=0.021) in the combined technique group. Early strong neurologic improvement (improvement of National Institutes of Health Stroke Scale ≥11 or National Institutes of Health Stroke Scale ≤1 at discharge) rate (57.9% vs. 36.2%; p=0.02) and favorable clinical outcome (mRS at 3 months ≤2) rate (59.6% vs. 33.9%; p=0.005) were also better in the combined technique group.CONCLUSION: The combined technique needs lesser attempts, decreases distal migration, increases TICI 3 reperfusion and achieves better clinical outcomes.
Academies and Institutes
;
Brain Ischemia
;
Catheters
;
Cerebral Infarction
;
Humans
;
National Institutes of Health (U.S.)
;
Reperfusion
;
Retrospective Studies
;
Stents
;
Stroke
;
Thrombectomy
;
Thrombosis
10.The Sewol Ferry Accident and Early Mental Health Care Response by Volunteer Activities of Korean Disaster Mental Health Committee and Members of Korean Neuropsychiatric Association.
Jong Woo PAIK ; Hyun Soo KIM ; Minyoung SIM ; Hae Kook LEE ; Young Sup WOO ; Chanseung CHUNG ; Sang Hyuk LEE ; Jeong Ho SEOK ; Hong Jin JEON ; Sang Min LEE ; Soo Young BANG ; Kyoung Sae NA ; Boung Chul LEE ; Myung Soo LEE ; Hyu Jung HUH ; Jeong Ho CHAE
Journal of Korean Neuropsychiatric Association 2015;54(1):1-5
On 16 April 2014, the Sewol ferry, carrying 476 people, sank in the ocean off the south coast of South Korea. Two hundred and ninety five are confirmed dead and 9 remain missing. The Korean Neuropsychiatric Association (KNPA) set up a Disaster Mental Health Committee (KDMHC) for out-reach services and to provide general strategies for promoting mental health and resilience. Mem bers of KDMHC and Volunteering Psychiatrists of the KNPA had participated in disaster mental health services organized by Gyeonggi-Ansan disaster mental health support team. Their activities were composed of psychoeducation, supportive individual and familial counseling and referring service to professional institutes. This report has described the outline of the initial and acute mental health care responses by KDMHC and volunteers among KNPA members.
Academies and Institutes
;
Counseling
;
Disasters*
;
Korea
;
Mental Health Services
;
Mental Health*
;
Psychiatry
;
Volunteers*

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