1.Bali Chronic Constipation Roundtable Report: Chronic ConstipationManagement in Asia
Yi Ping REN ; Wah Loong CHAN ; Kee Huat CHUAH ; Yong Sung KIM ; Atsushi NAKAJIMA ; Sanjiv MAHADEVA ; Yeong Yeh LEE ; Andrew S B CHUA ; Tao BAI ; Ari Fahrial SYAM ; Chien-Lin CHEN ; Ching-Liang LU ; M. Masudur RAHMAN ; Tanisa PATCHARATRAKUL ; Victoria Ping Y TAN ; Dao Viet HANG ; Xiaohua HOU ; Yinglian XIAO ; Justin WU ; Uday C GHOSHAL ; Hidekazu SUZUKI ; Sutep GONLACHANVIT ; Kewin T H SIAH
Journal of Neurogastroenterology and Motility 2026;32(1):109-128
Background/Aims:
Chronic constipation is prevalent yet under-diagnosed across Asia, compromising quality of life and burdening healthcare systems. Cultural stigma, varied diets, and limited access to standardized diagnostic tools delay timely care.
Methods:
The Bali Chronic Constipation Roundtable in November 2024, brought together experts from 11 Asian countries. The group reviewed epidemiological data, analyzed multinational questionnaire on clinical practice pattern, and conducted structured discussions to identify key barriers and propose region-specific recommendations.
Results:
Chronic constipation prevalence varies across Asia, ranging from 1.8% in India to 16.6% in Japan, with women and the elderly disproportionately affected. Under-reporting persists owing to cultural taboos and widespread self treatment with laxatives and traditional medications. Although the Rome IV criteria remains the global standard, they may not fully reflect Asian symptom profiles, and diagnosis is limited by scarce motility laboratories. First line therapies such as dietary-fiber optimization and osmotic laxatives are widely available, but newer pharmacotherapies (prucalopride, linaclotide, lubiprostone, and elobixibat) remain costly and unevenly accessible. Biofeedback for dyssynergic defecation is underutilized due to limited availability. Experts recommend expanded regional research on to refine diagnostic criteria, coupled with enhanced physician education and public awareness. They advocate accessibility to second-line and novel therapies that incorporate culturally attuned regional guidelines, and improved access to gastrointestinal motility testing.
Conclusions
The Bali Chronic Constipation Roundtable highlighted Asia’s need for region specific diagnostics and management. Addressing diagnostic and treatment gaps will improve outcomes, while ongoing researcher clinician policy collaboration must standardize guidelines, advance research, and ensure equitable care across Asia.
2.Rethinking the time-to-laparotomy indicator of regional trauma center quality metrics in South Korea:a multicenter retrospective study with propensity score matching
Youngmin KIM ; Junsik KWON ; Hang Joo CHO ; Gil Jae LEE
Annals of Surgical Treatment and Research 2026;110(6):382-390
Purpose:
Timely surgical intervention is crucial in trauma care, particularly in patients with hypotensive abdominal injuries.In South Korea, the regional trauma center system has adopted a quality metric mandating initiation of emergency surgery within 1 hour of emergency department (ED) arrival for such patients. We evaluated the impact of ED-to-surgery time on clinical outcomes in hypotensive abdominal trauma and assessed the appropriateness of the 1-hour threshold.
Methods:
This multicenter retrospective study included 425 trauma patients who underwent emergency abdominal surgery at 2 regional trauma centers between 2019 and 2022. Patients with an initial or lowest recorded systolic blood pressure (SBP) <90 mmHg were included. The primary outcome was in-hospital mortality; secondary outcomes included complications, intensive care unit stay, and total hospital stay. Patients were categorized into early (≤1 hour) and delayed (>1 hour) surgery groups. Statistical analyses included logistic regression, propensity score matching (PSM), receiver operating characteristic curve, and complication analysis by 30-minute intervals.
Results:
We found that 243 patients (57.2%) underwent surgery within 1 hour. In-hospital mortality did not differ significantly between early and delayed groups. Age, Glasgow Coma Scale, lowest SBP, 4-hour RBC transfusion volume, and abdominal Abbreviated Injury Scale were independent mortality predictors. PSM confirmed no mortality difference by surgical timing. However, complication rates increased with surgical delays.
Conclusion
While surgical delay was not associated with mortality, it was linked to increased complications. Future trauma quality metrics should incorporate refined patient stratification and evaluate the entire process aimed at restoring physiological instability, rather than relying on a strict 1-hour threshold.
3.Feasibility and Preliminary Efficacy of Digital Cognitive Training in Parkinson’s Disease With Mild Cognitive Impairment: A Pilot Study
Dongje LEE ; Hang-Rai KIM ; Yu Jeong PARK ; Yisuh AHN ; Daeho LEE ; Jungyeun LEE ; Su Jin CHUNG ; Seung Yeon KIM ; Yeji HWANG ; Ji Young YUN ; Jin Whan CHO ; Kyum-Yil KWON ; Seong-Beom KOH ; Sung Hoon KANG
Journal of Movement Disorders 2026;19(1):76-80
Objective:
Cognitive impairment is common in patients with Parkinson’s disease (PD), and few pharmacological options are available for treating this condition. We evaluated the effects of a digital cognitive training program (SUPERBRAIN), which was previously shown to be effective in populations at risk of Alzheimer’s disease, on cognitive function in individuals with PD.
Methods:
Twenty-three individuals with PD and mild cognitive impairment (PD-MCI) from four clinics were randomized to the intervention (n=16) or control (n=7) groups. The intervention group completed a 12-week, home-based, tablet-based cognitive training program (25–30 min/day, 7 days/week). Cognitive outcomes were assessed using the Seoul Neuropsychological Screening Battery pre- and post-intervention.
Results:
The adherence rate was 79.36%. The intervention group showed significant improvements in the Seoul Verbal Learning Test (SVLT) delayed recall and the Controlled Oral Word Association Test, while no changes were observed in the control group. Analysis of covariance confirmed greater SVLT improvement in the intervention group (F statistic=7.15, p=0.015, partial η2=0.28).
Conclusion
SUPERBRAIN is feasible and can improve cognitive function in individuals with PD-MCI.
4.Early Adequate Nutrition in ICU Is Associated with Survival Gain : Retrospective Cohort Study in Patient with Traumatic Brain Injury
Junseo OH ; Jingyeong KIM ; Jihyeon AHN ; Sunghoon CHOI ; Hyung Min KIM ; Jaeim LEE ; Hang Joo CHO ; Maru KIM
Journal of Korean Neurosurgical Society 2025;68(2):177-183
Objective:
: Patients with traumatic brain injury (TBI) commonly exhibit a poor mental health status and can easily develop aspiration pneumonia. Thus, early proper nutrition through oral or tube feeding is difficult to achieve, leading to malnutrition. However, evidence regarding early nutritional support in the intensive care unit (ICU) is lacking. We aimed to assess the effect of early nutrition in patients with TBI admitted to the ICU.
Methods:
: Data of adult patients with TBI admitted to the trauma ICU of a regional trauma center in Korea between 2022 and 2023 were retrospectively analyzed. Those with ICU stay <7 days, younger than 18 years, and with underlying diseases that could alter baseline metabolism, were excluded. Nutritional support on day 4 of ICU admission was measured. The patients were classified into mortality and survival groups, and risk factors for mortality were evaluated. Subgroup analyses were performed based on TBI severity.
Results:
: Overall, 864 patients were diagnosed with acute TBI, of whom 227 were included in this study. The mortality rate in the study population was 15% (n=34). Those in the survival group were younger, had longer hospital stays, had a higher initial Glasglow coma scale (GCS) score, and had a higher intake of calorie supplements than those in the mortality group. In a subgroup analysis of patients with non-severe TBI (GCS >8), total calorie intake (751.4 vs. 434.2 kcal, p=0.029), total protein intake (37.5 vs. 22.1 g, p=0.045), and ratio of supplied to target calories (0.49 vs. 0.30, p=0.047) were higher in the survival group than in the mortality group. Logistic regression analysis revealed that calorie intake (B=-0.002, p=0.040) and initial hemoglobin level (B=-0.394, p=0.005) were risk factors for mortality in patients with non-severe TBI.
Conclusion
: More calories were supplied to the survival group than the mortality group among patients with TBI. Additionally, logistic regression analysis showed that increased calorie supply was associated with reduced mortality in patients with non-severe TBI. The mortality group had low protein intake; however, this did not emerge as a risk factor for mortality. Early sufficient nutritional support improves the prognosis of patients with TBI.
5.Early Adequate Nutrition in ICU Is Associated with Survival Gain : Retrospective Cohort Study in Patient with Traumatic Brain Injury
Junseo OH ; Jingyeong KIM ; Jihyeon AHN ; Sunghoon CHOI ; Hyung Min KIM ; Jaeim LEE ; Hang Joo CHO ; Maru KIM
Journal of Korean Neurosurgical Society 2025;68(2):177-183
Objective:
: Patients with traumatic brain injury (TBI) commonly exhibit a poor mental health status and can easily develop aspiration pneumonia. Thus, early proper nutrition through oral or tube feeding is difficult to achieve, leading to malnutrition. However, evidence regarding early nutritional support in the intensive care unit (ICU) is lacking. We aimed to assess the effect of early nutrition in patients with TBI admitted to the ICU.
Methods:
: Data of adult patients with TBI admitted to the trauma ICU of a regional trauma center in Korea between 2022 and 2023 were retrospectively analyzed. Those with ICU stay <7 days, younger than 18 years, and with underlying diseases that could alter baseline metabolism, were excluded. Nutritional support on day 4 of ICU admission was measured. The patients were classified into mortality and survival groups, and risk factors for mortality were evaluated. Subgroup analyses were performed based on TBI severity.
Results:
: Overall, 864 patients were diagnosed with acute TBI, of whom 227 were included in this study. The mortality rate in the study population was 15% (n=34). Those in the survival group were younger, had longer hospital stays, had a higher initial Glasglow coma scale (GCS) score, and had a higher intake of calorie supplements than those in the mortality group. In a subgroup analysis of patients with non-severe TBI (GCS >8), total calorie intake (751.4 vs. 434.2 kcal, p=0.029), total protein intake (37.5 vs. 22.1 g, p=0.045), and ratio of supplied to target calories (0.49 vs. 0.30, p=0.047) were higher in the survival group than in the mortality group. Logistic regression analysis revealed that calorie intake (B=-0.002, p=0.040) and initial hemoglobin level (B=-0.394, p=0.005) were risk factors for mortality in patients with non-severe TBI.
Conclusion
: More calories were supplied to the survival group than the mortality group among patients with TBI. Additionally, logistic regression analysis showed that increased calorie supply was associated with reduced mortality in patients with non-severe TBI. The mortality group had low protein intake; however, this did not emerge as a risk factor for mortality. Early sufficient nutritional support improves the prognosis of patients with TBI.
6.Early Adequate Nutrition in ICU Is Associated with Survival Gain : Retrospective Cohort Study in Patient with Traumatic Brain Injury
Junseo OH ; Jingyeong KIM ; Jihyeon AHN ; Sunghoon CHOI ; Hyung Min KIM ; Jaeim LEE ; Hang Joo CHO ; Maru KIM
Journal of Korean Neurosurgical Society 2025;68(2):177-183
Objective:
: Patients with traumatic brain injury (TBI) commonly exhibit a poor mental health status and can easily develop aspiration pneumonia. Thus, early proper nutrition through oral or tube feeding is difficult to achieve, leading to malnutrition. However, evidence regarding early nutritional support in the intensive care unit (ICU) is lacking. We aimed to assess the effect of early nutrition in patients with TBI admitted to the ICU.
Methods:
: Data of adult patients with TBI admitted to the trauma ICU of a regional trauma center in Korea between 2022 and 2023 were retrospectively analyzed. Those with ICU stay <7 days, younger than 18 years, and with underlying diseases that could alter baseline metabolism, were excluded. Nutritional support on day 4 of ICU admission was measured. The patients were classified into mortality and survival groups, and risk factors for mortality were evaluated. Subgroup analyses were performed based on TBI severity.
Results:
: Overall, 864 patients were diagnosed with acute TBI, of whom 227 were included in this study. The mortality rate in the study population was 15% (n=34). Those in the survival group were younger, had longer hospital stays, had a higher initial Glasglow coma scale (GCS) score, and had a higher intake of calorie supplements than those in the mortality group. In a subgroup analysis of patients with non-severe TBI (GCS >8), total calorie intake (751.4 vs. 434.2 kcal, p=0.029), total protein intake (37.5 vs. 22.1 g, p=0.045), and ratio of supplied to target calories (0.49 vs. 0.30, p=0.047) were higher in the survival group than in the mortality group. Logistic regression analysis revealed that calorie intake (B=-0.002, p=0.040) and initial hemoglobin level (B=-0.394, p=0.005) were risk factors for mortality in patients with non-severe TBI.
Conclusion
: More calories were supplied to the survival group than the mortality group among patients with TBI. Additionally, logistic regression analysis showed that increased calorie supply was associated with reduced mortality in patients with non-severe TBI. The mortality group had low protein intake; however, this did not emerge as a risk factor for mortality. Early sufficient nutritional support improves the prognosis of patients with TBI.
7.Early Adequate Nutrition in ICU Is Associated with Survival Gain : Retrospective Cohort Study in Patient with Traumatic Brain Injury
Junseo OH ; Jingyeong KIM ; Jihyeon AHN ; Sunghoon CHOI ; Hyung Min KIM ; Jaeim LEE ; Hang Joo CHO ; Maru KIM
Journal of Korean Neurosurgical Society 2025;68(2):177-183
Objective:
: Patients with traumatic brain injury (TBI) commonly exhibit a poor mental health status and can easily develop aspiration pneumonia. Thus, early proper nutrition through oral or tube feeding is difficult to achieve, leading to malnutrition. However, evidence regarding early nutritional support in the intensive care unit (ICU) is lacking. We aimed to assess the effect of early nutrition in patients with TBI admitted to the ICU.
Methods:
: Data of adult patients with TBI admitted to the trauma ICU of a regional trauma center in Korea between 2022 and 2023 were retrospectively analyzed. Those with ICU stay <7 days, younger than 18 years, and with underlying diseases that could alter baseline metabolism, were excluded. Nutritional support on day 4 of ICU admission was measured. The patients were classified into mortality and survival groups, and risk factors for mortality were evaluated. Subgroup analyses were performed based on TBI severity.
Results:
: Overall, 864 patients were diagnosed with acute TBI, of whom 227 were included in this study. The mortality rate in the study population was 15% (n=34). Those in the survival group were younger, had longer hospital stays, had a higher initial Glasglow coma scale (GCS) score, and had a higher intake of calorie supplements than those in the mortality group. In a subgroup analysis of patients with non-severe TBI (GCS >8), total calorie intake (751.4 vs. 434.2 kcal, p=0.029), total protein intake (37.5 vs. 22.1 g, p=0.045), and ratio of supplied to target calories (0.49 vs. 0.30, p=0.047) were higher in the survival group than in the mortality group. Logistic regression analysis revealed that calorie intake (B=-0.002, p=0.040) and initial hemoglobin level (B=-0.394, p=0.005) were risk factors for mortality in patients with non-severe TBI.
Conclusion
: More calories were supplied to the survival group than the mortality group among patients with TBI. Additionally, logistic regression analysis showed that increased calorie supply was associated with reduced mortality in patients with non-severe TBI. The mortality group had low protein intake; however, this did not emerge as a risk factor for mortality. Early sufficient nutritional support improves the prognosis of patients with TBI.
8.Targeting farnesoid X receptor as aging intervention therapy.
Lijun ZHANG ; Jing YU ; Xiaoyan GAO ; Yingxuan YAN ; Xinyi WANG ; Hang SHI ; Minglv FANG ; Ying LIU ; Young-Bum KIM ; Huanhu ZHU ; Xiaojun WU ; Cheng HUANG ; Shengjie FAN
Acta Pharmaceutica Sinica B 2025;15(3):1359-1382
Environmental toxicants have been linked to aging and age-related diseases. The emerging evidence has shown that the enhancement of detoxification gene expression is a common transcriptome marker of long-lived mice, Drosophila melanogaster, and Caenorhabditis elegans. Meanwhile, the resistance to toxicants was increased in long-lived animals. Here, we show that farnesoid X receptor (FXR) agonist obeticholic acid (OCA), a marketed drug for the treatment of cholestasis, may extend the lifespan and healthspan both in C. elegans and chemical-induced early senescent mice. Furthermore, OCA increased the resistance of worms to toxicants and activated the expression of detoxification genes in both mice and C. elegans. The longevity effects of OCA were attenuated in Fxr -/- mice and Fxr homologous nhr-8 and daf-12 mutant C. elegans. In addition, metabolome analysis revealed that OCA increased the endogenous agonist levels of the pregnane X receptor (PXR), a major nuclear receptor for detoxification regulation, in the liver of mice. Together, our findings suggest that OCA has the potential to lengthen lifespan and healthspan by activating nuclear receptor-mediated detoxification functions, thus, targeting FXR may offer to promote longevity.
10.Improving Diagnostic Accuracy for Diabetic Neuropathy: Implementation and Evaluation of an Electrodiagnostic Protocol
Min Kyung PARK ; Hang Jae LEE ; Hong Bum PARK ; Ki Hoon KIM ; Dong Hwee KIM
Journal of Electrodiagnosis and Neuromuscular Diseases 2025;27(3):47-54
Objective:
Diabetic distal symmetric polyneuropathy (DSPN) is a common complication of type 2 diabetes mellitus (T2DM) that requires accurate and reliable diagnostic approaches. Existing diagnostic criteria lack sufficient specificity, creating the need for the development of a novel electrodiagnostic protocol. This study aimed to validate the clinical utility of this protocol.
Methods:
A retrospective analysis was performed in 220 patients with T2DM who were referred for DSPN screening. Nerve conduction studies (NCS) parameters, including compound muscle action potential (CMAP) of the tibial and peroneal nerves, sensory nerve action potential (SNAP) of the sural nerve, and F-waves, were systematically reviewed. Electrodiagnostic findings were correlated with neuropathic symptoms, duration of diabetes, and glycated hemoglobin levels.
Results:
Based on NCS findings, patients were stratified into normal, early, mild, moderate, and severe DSPN groups. Significant associations were identified between DSPN severity, symptom burden, and specific electrophysiological parameters, particularly tibial CMAP and sural SNAP amplitudes. The protocol enabled structured disease categorization and demonstrated strong diagnostic applicability across the full spectrum of DSPN severity.
Conclusion
The proposed electrodiagnostic protocol provides a systematic and efficient approach for diagnosing DSPN in patients with T2DM. It highlights the diagnostic relevance of selected NCS parameters in relation to clinical symptomatology. Further prospective validation in larger and more diverse populations is warranted.

Result Analysis
Print
Save
E-mail