1.Differential Analysis of Heart Rate Variability in Repeated Continuous Performance Tests Among Healthy Young Men
Chung-Chih HSU ; Tien-Yu CHEN ; Jia-Yi LI ; Terry B. J. KUO ; Cheryl C. H. YANG
Psychiatry Investigation 2025;22(2):148-155
		                        		
		                        			 Objective:
		                        			Executive function correlates with the parasympathetic nervous system (PNS) based on static heart rate variability (HRV) measurements. Our study advances this understanding by employing dynamic assessments of the PNS to explore and quantify its relationship with inhibitory control (IC). 
		                        		
		                        			Methods:
		                        			We recruited 31 men aged 20–35 years. We monitored their electrocardiogram (ECG) signals during the administration of the Conners’ Continuous Performance Test-II (CCPT-II) on a weekly basis over 2 weeks. HRV analysis was performed on ECG-derived RR intervals using 5-minute windows, each overlapping for the next 4 minutes to establish 1-minute intervals. For each time window, the HRV metrics extracted were: mean RR intervals, standard deviation of NN intervals (SDNN), low-frequency power with logarithm (lnLF), and high-frequency power with logarithm (lnHF). Each value was correlated with detectability and compared to the corresponding baseline value at t0. 
		                        		
		                        			Results:
		                        			Compared with the baseline level, SDNN and lnLF showed marked decreases during CCPT-II. The mean values of HRV showed significant correlation with d’, including mean SDNN (R=0.474, p=0.012), mean lnLF (R=0.390, p=0.045), and mean lnHF (R=0.400, p=0.032). In the 14th time window, the significant correlations included SDNN (R=0.578, p=0.002), lnLF (R=0.493, p=0.012), and lnHF (R=0.432, p=0.031). Significant correlation between d’ and HRV parameters emerged only during the initial CCPT-II. 
		                        		
		                        			Conclusion
		                        			A significant correlation between PNS and IC was observed in the first session alone. The IC in the repeated CCPT-II needs to consider the broader neural network. 
		                        		
		                        		
		                        		
		                        	
2.Outcomes of identifying enlarged vestibular aqueduct (Mondini malformation) related gene mutation in Mongolian people
Jargalkhuu E ; Tserendulam B ; Maralgoo J ; Zaya M ; Enkhtuya B ; Ulzii B ; Ynjinlhkam E ; Chuluun-Erdene Ts ; Chen-Chi Wu ; Cheng-Yu Tsai ; Yin-Hung Lin ; Yi-Hsin Lin ; Yen-Hui Chan ; Chuan-Jen Hsu ; Wei-Chung Hsu ; Pei-Lung Chen
Mongolian Journal of Health Sciences 2025;87(3):8-15
		                        		
		                        			Background:
		                        			Hearing loss (HL) is one of the most common sensory disorders, 
affecting over 5-8% of the world's population. Approximately half of HL cases are 
attributed to genetic factors. In hereditary deafness, about 75-80% is inherited 
through autosomal recessive inheritance, and common pathogenic genes include 
GJB2 and SLC26A4. Pathogenic variants in the SLC26A4gene are the leading 
cause of hereditary hearing loss in humans, second only to the GJB2 gene. Variants in the SLC26A4gene cause hearing loss, which can be non-syndromic autosomal recessive deafness (DFNB4, OMIM #600791) associated with enlarged 
vestibular aqueduct (EVA) or Pendred syndrome (Pendred, OMIM #605646). 
DFNB4 is characterized by sensorineural hearing loss combined with EVA or less 
common cochlear malformation defect. Pendred syndrome is characterized by bilateral sensorineural hearing loss with EVA and an iodine defect that can lead to 
thyroid goiter. Currently, it is known that EVA is associated with variants in the 
SLC26A4 gene and is a penetrant feature of SLC26A4-related HL. Predominant 
mutations in these genes differ significantly across populations. For instance, predominant SLC26A4 mutations differ among populations, including p.T416P and 
c.1001G>A in Caucasians, p.H723R in Japanese and Koreans, and c.919-2A>G 
in Han Taiwanese and Han Chinese. On the other hand, there has been no study 
of hearing loss related to SLC26A4 gene variants among Mongolians, which is the 
basis of our research.
		                        		
		                        			Aim:
		                        			We aimed to identify the characteristics of the SLC26A4 gene variants in 
Mongolian people with Enlarged vestibular aqueduct and Mondini malformation.
		                        		
		                        			Materials and Methods:
		                        			In 2022-2024, We included 13 people with hearing loss 
and enlarged vestibular aqueduct, incomplete cochlea (1.5 turns of the cochlea 
with cystic apex- incomplete partition type II- Mondini malformation) were examined by CT scan of the temporal bone in our study. WES (Whole exome sequencing) analysis was performed in the Genetics genetic-laboratory of the National 
Taiwan University Hospital.
		                        		
		                        			Results:
		                        			Genetic analysis revealed 26 confirmed pathogenic variants of bi-allelic 
SLC26A4 gene of 8 different types in 13 cases, and c.919-2A>G variant was dominant with 46% (12/26) in allele frequency, and c.2027T>A (p.L676Q) variant 19% 
(5/26), c.1318A>T(p.K440X) variant 11% (3/26), c.1229C>T (p.T410M) variant 8% 
(2/26) ) , c.716T>A (p.V239D), c.281C>T (p.T94I), c.1546dupC, and c.1975G>C 
(p.V659L) variants were each 4% (1/26)- revealed. Two male children, 11 years 
old (SLC26A4: c.919-2A>G) and 7 years old (SLC26A4: c.919-2A>G:, SLC26A4: 
c.2027T>A (p.L676Q))had history of born normal hearing and progressive hearing 
loss.
		                        		
		                        			Conclusions
		                        			1. 26 variants of bi-allelic SLC26A4 gene mutation were detected 
in Mongolian people with EVA and Mondini malformation, and c.919-2A>G was 
the most dominant allele variant, and rare variants such as c.1546dupC, c.716T>A 
(p.V239D) were detected.
2. Our study shows that whole-exome sequencing (WES) can identify gene 
mutations that are not detected by polymerase chain reaction (PCR) or NGS analysis.
		                        		
		                        		
		                        		
		                        	
3.Differential Analysis of Heart Rate Variability in Repeated Continuous Performance Tests Among Healthy Young Men
Chung-Chih HSU ; Tien-Yu CHEN ; Jia-Yi LI ; Terry B. J. KUO ; Cheryl C. H. YANG
Psychiatry Investigation 2025;22(2):148-155
		                        		
		                        			 Objective:
		                        			Executive function correlates with the parasympathetic nervous system (PNS) based on static heart rate variability (HRV) measurements. Our study advances this understanding by employing dynamic assessments of the PNS to explore and quantify its relationship with inhibitory control (IC). 
		                        		
		                        			Methods:
		                        			We recruited 31 men aged 20–35 years. We monitored their electrocardiogram (ECG) signals during the administration of the Conners’ Continuous Performance Test-II (CCPT-II) on a weekly basis over 2 weeks. HRV analysis was performed on ECG-derived RR intervals using 5-minute windows, each overlapping for the next 4 minutes to establish 1-minute intervals. For each time window, the HRV metrics extracted were: mean RR intervals, standard deviation of NN intervals (SDNN), low-frequency power with logarithm (lnLF), and high-frequency power with logarithm (lnHF). Each value was correlated with detectability and compared to the corresponding baseline value at t0. 
		                        		
		                        			Results:
		                        			Compared with the baseline level, SDNN and lnLF showed marked decreases during CCPT-II. The mean values of HRV showed significant correlation with d’, including mean SDNN (R=0.474, p=0.012), mean lnLF (R=0.390, p=0.045), and mean lnHF (R=0.400, p=0.032). In the 14th time window, the significant correlations included SDNN (R=0.578, p=0.002), lnLF (R=0.493, p=0.012), and lnHF (R=0.432, p=0.031). Significant correlation between d’ and HRV parameters emerged only during the initial CCPT-II. 
		                        		
		                        			Conclusion
		                        			A significant correlation between PNS and IC was observed in the first session alone. The IC in the repeated CCPT-II needs to consider the broader neural network. 
		                        		
		                        		
		                        		
		                        	
4.Differential Analysis of Heart Rate Variability in Repeated Continuous Performance Tests Among Healthy Young Men
Chung-Chih HSU ; Tien-Yu CHEN ; Jia-Yi LI ; Terry B. J. KUO ; Cheryl C. H. YANG
Psychiatry Investigation 2025;22(2):148-155
		                        		
		                        			 Objective:
		                        			Executive function correlates with the parasympathetic nervous system (PNS) based on static heart rate variability (HRV) measurements. Our study advances this understanding by employing dynamic assessments of the PNS to explore and quantify its relationship with inhibitory control (IC). 
		                        		
		                        			Methods:
		                        			We recruited 31 men aged 20–35 years. We monitored their electrocardiogram (ECG) signals during the administration of the Conners’ Continuous Performance Test-II (CCPT-II) on a weekly basis over 2 weeks. HRV analysis was performed on ECG-derived RR intervals using 5-minute windows, each overlapping for the next 4 minutes to establish 1-minute intervals. For each time window, the HRV metrics extracted were: mean RR intervals, standard deviation of NN intervals (SDNN), low-frequency power with logarithm (lnLF), and high-frequency power with logarithm (lnHF). Each value was correlated with detectability and compared to the corresponding baseline value at t0. 
		                        		
		                        			Results:
		                        			Compared with the baseline level, SDNN and lnLF showed marked decreases during CCPT-II. The mean values of HRV showed significant correlation with d’, including mean SDNN (R=0.474, p=0.012), mean lnLF (R=0.390, p=0.045), and mean lnHF (R=0.400, p=0.032). In the 14th time window, the significant correlations included SDNN (R=0.578, p=0.002), lnLF (R=0.493, p=0.012), and lnHF (R=0.432, p=0.031). Significant correlation between d’ and HRV parameters emerged only during the initial CCPT-II. 
		                        		
		                        			Conclusion
		                        			A significant correlation between PNS and IC was observed in the first session alone. The IC in the repeated CCPT-II needs to consider the broader neural network. 
		                        		
		                        		
		                        		
		                        	
5.Differential Analysis of Heart Rate Variability in Repeated Continuous Performance Tests Among Healthy Young Men
Chung-Chih HSU ; Tien-Yu CHEN ; Jia-Yi LI ; Terry B. J. KUO ; Cheryl C. H. YANG
Psychiatry Investigation 2025;22(2):148-155
		                        		
		                        			 Objective:
		                        			Executive function correlates with the parasympathetic nervous system (PNS) based on static heart rate variability (HRV) measurements. Our study advances this understanding by employing dynamic assessments of the PNS to explore and quantify its relationship with inhibitory control (IC). 
		                        		
		                        			Methods:
		                        			We recruited 31 men aged 20–35 years. We monitored their electrocardiogram (ECG) signals during the administration of the Conners’ Continuous Performance Test-II (CCPT-II) on a weekly basis over 2 weeks. HRV analysis was performed on ECG-derived RR intervals using 5-minute windows, each overlapping for the next 4 minutes to establish 1-minute intervals. For each time window, the HRV metrics extracted were: mean RR intervals, standard deviation of NN intervals (SDNN), low-frequency power with logarithm (lnLF), and high-frequency power with logarithm (lnHF). Each value was correlated with detectability and compared to the corresponding baseline value at t0. 
		                        		
		                        			Results:
		                        			Compared with the baseline level, SDNN and lnLF showed marked decreases during CCPT-II. The mean values of HRV showed significant correlation with d’, including mean SDNN (R=0.474, p=0.012), mean lnLF (R=0.390, p=0.045), and mean lnHF (R=0.400, p=0.032). In the 14th time window, the significant correlations included SDNN (R=0.578, p=0.002), lnLF (R=0.493, p=0.012), and lnHF (R=0.432, p=0.031). Significant correlation between d’ and HRV parameters emerged only during the initial CCPT-II. 
		                        		
		                        			Conclusion
		                        			A significant correlation between PNS and IC was observed in the first session alone. The IC in the repeated CCPT-II needs to consider the broader neural network. 
		                        		
		                        		
		                        		
		                        	
6.Differential Analysis of Heart Rate Variability in Repeated Continuous Performance Tests Among Healthy Young Men
Chung-Chih HSU ; Tien-Yu CHEN ; Jia-Yi LI ; Terry B. J. KUO ; Cheryl C. H. YANG
Psychiatry Investigation 2025;22(2):148-155
		                        		
		                        			 Objective:
		                        			Executive function correlates with the parasympathetic nervous system (PNS) based on static heart rate variability (HRV) measurements. Our study advances this understanding by employing dynamic assessments of the PNS to explore and quantify its relationship with inhibitory control (IC). 
		                        		
		                        			Methods:
		                        			We recruited 31 men aged 20–35 years. We monitored their electrocardiogram (ECG) signals during the administration of the Conners’ Continuous Performance Test-II (CCPT-II) on a weekly basis over 2 weeks. HRV analysis was performed on ECG-derived RR intervals using 5-minute windows, each overlapping for the next 4 minutes to establish 1-minute intervals. For each time window, the HRV metrics extracted were: mean RR intervals, standard deviation of NN intervals (SDNN), low-frequency power with logarithm (lnLF), and high-frequency power with logarithm (lnHF). Each value was correlated with detectability and compared to the corresponding baseline value at t0. 
		                        		
		                        			Results:
		                        			Compared with the baseline level, SDNN and lnLF showed marked decreases during CCPT-II. The mean values of HRV showed significant correlation with d’, including mean SDNN (R=0.474, p=0.012), mean lnLF (R=0.390, p=0.045), and mean lnHF (R=0.400, p=0.032). In the 14th time window, the significant correlations included SDNN (R=0.578, p=0.002), lnLF (R=0.493, p=0.012), and lnHF (R=0.432, p=0.031). Significant correlation between d’ and HRV parameters emerged only during the initial CCPT-II. 
		                        		
		                        			Conclusion
		                        			A significant correlation between PNS and IC was observed in the first session alone. The IC in the repeated CCPT-II needs to consider the broader neural network. 
		                        		
		                        		
		                        		
		                        	
7.Management of ulcerative colitis in Taiwan: consensus guideline of the Taiwan Society of Inflammatory Bowel Disease updated in 2023
Hsu-Heng YEN ; Jia-Feng WU ; Horng-Yuan WANG ; Ting-An CHANG ; Chung-Hsin CHANG ; Chen-Wang CHANG ; Te-Hsin CHAO ; Jen-Wei CHOU ; Yenn-Hwei CHOU ; Chiao-Hsiung CHUANG ; Wen-Hung HSU ; Tzu-Chi HSU ; Tien-Yu HUANG ; Tsung-I HUNG ; Puo-Hsien LE ; Chun-Che LIN ; Chun-Chi LIN ; Ching-Pin LIN ; Jen-Kou LIN ; Wei-Chen LIN ; Yen-Hsuan NI ; Ming-Jium SHIEH ; I-Lun SHIH ; Chia-Tung SHUN ; Tzung-Jiun TSAI ; Cheng-Yi WANG ; Meng-Tzu WENG ; Jau-Min WONG ; Deng-Chyang WU ; Shu-Chen WEI
Intestinal Research 2024;22(3):213-249
		                        		
		                        			
		                        			 Ulcerative colitis (UC) is a chronic inflammation of the gastrointestinal tract and is characterized by alternating periods of inflammation and remission. Although UC incidence is lower in Taiwan than in Western countries, its impact remains considerable, demanding updated guidelines for addressing local healthcare challenges and patient needs. The revised guidelines employ international standards and recent research, emphasizing practical implementation within the Taiwanese healthcare system. Since the inception of the guidelines in 2017, the Taiwan Society of Inflammatory Bowel Disease has acknowledged the need for ongoing revisions to incorporate emerging therapeutic options and evolving disease management practices. This updated guideline aims to align UC management with local contexts, ensuring comprehensive and context-specific recommendations, thereby raising the standard of care for UC patients in Taiwan. By adapting and optimizing international protocols for local relevance, these efforts seek to enhance health outcomes for patients with UC. 
		                        		
		                        		
		                        		
		                        	
8.Management of Crohn’s disease in Taiwan: consensus guideline of the Taiwan Society of Inflammatory Bowel Disease updated in 2023
Jia-Feng WU ; Hsu-Heng YEN ; Horng-Yuan WANG ; Ting-An CHANG ; Chung-Hsin CHANG ; Chen-Wang CHANG ; Te-Hsin CHAO ; Jen-Wei CHOU ; Yenn-Hwei CHOU ; Chiao-Hsiung CHUANG ; Wen-Hung HSU ; Tzu-Chi HSU ; Tien-Yu HUANG ; Tsung-I HUNG ; Puo-Hsien LE ; Chun-Che LIN ; Chun-Chi LIN ; Ching-Pin LIN ; Jen-Kou LIN ; Wei-Chen LIN ; Yen-Hsuan NI ; Ming-Jium SHIEH ; I-Lun SHIH ; Chia-Tung SHUN ; Tzung-Jiun TSAI ; Cheng-Yi WANG ; Meng-Tzu WENG ; Jau-Min WONG ; Deng-Chyang WU ; Shu-Chen WEI
Intestinal Research 2024;22(3):250-285
		                        		
		                        			
		                        			 Crohn’s disease (CD) is a chronic, fluctuating inflammatory condition that primarily affects the gastrointestinal tract. Although the incidence of CD in Taiwan is lower than that in Western countries, the severity of CD presentation appears to be similar between Asia and the West. This observation indicates the urgency for devising revised guidelines tailored to the unique reimbursement system, and patient requirements in Taiwan. The core objectives of these updated guidelines include the updated treatment choices and the integration of the treat-to-target strategy into CD management, promoting the achievement of deep remission to mitigate complications and enhance the overall quality of life. Given the diversity in disease prevalence, severity, insurance policies, and access to medical treatments in Taiwan, a customized approach is imperative for formulating these guidelines. Such tailored strategies ensure that international standards are not only adapted but also optimized to local contexts. Since the inception of its initial guidelines in 2017, the Taiwan Society of Inflammatory Bowel Disease (TSIBD) has acknowledged the importance of continuous revisions for incorporating new therapeutic options and evolving disease management practices. The latest update leverages international standards and recent research findings focused on practical implementation within the Taiwanese healthcare system. 
		                        		
		                        		
		                        		
		                        	
9.Clinical Outcomes and Cost-Effectiveness of Osteoporosis Screening With Dual-Energy X-ray Absorptiometry
Chiao-Lin HSU ; Pin-Chieh WU ; Chun-Hao YIN ; Chung-Hwan CHEN ; King-Teh LEE ; Chih-Lung LIN ; Hon-Yi SHI
Korean Journal of Radiology 2023;24(12):1249-1259
		                        		
		                        			 Objective:
		                        			This study aimed to evaluate the clinical outcomes and cost-effectiveness of dual-energy X-ray absorptiometry (DXA) for osteoporosis screening. 
		                        		
		                        			Materials and Methods:
		                        			Eligible patients who had and had not undergone DXA screening were identified from among those aged 50 years or older at Kaohsiung Veterans General Hospital, Taiwan. Age, sex, screening year (index year), and Charlson comorbidity index of the DXA and non-DXA groups were matched using inverse probability of treatment weighting (IPTW) for propensity score analysis. For cost-effectiveness analysis, a societal perspective, 1-year cycle length, 20-year time horizon, and discount rate of 2% per year for both effectiveness and costs were adopted in the incremental cost-effectiveness (ICER) model. 
		                        		
		                        			Results:
		                        			The outcome analysis included 10337 patients (female:male, 63.8%:36.2%) who were screened for osteoporosis in southern Taiwan between January 1, 2012, and December 31, 2021. The DXA group had significantly better outcomes than the non-DXA group in terms of fragility fractures (7.6% vs. 12.5%, P < 0.001) and mortality (0.6% vs. 4.3%, P < 0.001). The DXA screening strategy gained an ICER of US$ -2794 per quality-adjusted life year (QALY) relative to the non-DXA at the willingness-to-pay threshold of US$ 33004 (Taiwan’s per capita gross domestic product). The ICER after stratifying by ages of 50–59, 60–69, 70–79, and ≥ 80 years were US$ -17815, US$ -26862, US$ -28981, and US$ -34816 per QALY, respectively. 
		                        		
		                        			Conclusion
		                        			Using DXA to screen adults aged 50 years or older for osteoporosis resulted in a reduced incidence of fragility fractures, lower mortality rate, and reduced total costs. Screening for osteoporosis is a cost-saving strategy and its effectiveness increases with age. However, caution is needed when generalizing these cost-effectiveness results to all older populations because the study population consisted mainly of women. 
		                        		
		                        		
		                        		
		                        	
10.Effects of Perampanel on Seizure Control, Cognition, Behavior, and Psychological Status in Patients With Epilepsy: A Systematic Review
Yi-On FONG ; Poyin HUANG ; Chung Yao HSU ; Yuan-Han YANG
Journal of Clinical Neurology 2022;18(6):653-662
		                        		
		                        			 Background:
		                        			and Purpose Thoroughly acquainting physicians with the effects of antiseizure medications (ASMs) is essential for developing appropriate therapeutic regimens for seizure management. This review summarizes the available evidence regarding patients receiving the antiseizure agent perampanel (PER) and its effects on the cognition, behavior, and psychological status of patients. 
		                        		
		                        			Methods:
		                        			The PubMed and Google Scholar databases were searched for all relevant articles published during 2015–2021 and without any other publication limitations, and also manually searched the reference lists in the identified articles. Outcomes of interest were changes in seizure frequency relative to baseline, 50% responder rate, seizure-free rate, and retention rate (proportion of participants continuing PER at study endpoints). Safety outcomes included adverse effects and the percentage of patients experiencing effects on cognitive, psychiatric, and behavioral symptoms. 
		                        		
		                        			Results:
		                        			We identified 139 studies, of which 28 were included after screening. Most studies found reduced seizure frequencies and satisfactory responder and retention rates, demonstrating the effectiveness and tolerability of PER. No negative effects were found for cognitive function, but a nonnegligible impact on aggressive behavior was noted when compared with other ASMs. Patients with previous psychiatric comorbidities had a greater risk of psychiatric side effects under PER treatment. PER induces an overall improvement in quality of life. 
		                        		
		                        			Conclusions
		                        			After synthesizing the study results, PER was a safe and effective choice as an additional therapy for patients with refractory epilepsy. A comprehensive evaluation of behavior and psychiatric risk is suggested before implementing PER. 
		                        		
		                        		
		                        		
		                        	
            
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