125 results on '"Yi-Lung Chen"'
Search Results
2. Delivering high birth weight babies by emergency caesarean section may increase the risk of attention‐deficit/hyperactivity disorder
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Yi‐Lung Chen, Ray C. Hsiao, Wen‐Jiun Chou, and Cheng‐Fang Yen
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Pediatrics, Perinatology and Child Health ,General Medicine - Published
- 2023
3. 5-day multi-session intermittent theta burst stimulation over bilateral posterior superior temporal sulci in adults with autism-a pilot study
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Ying-Zu Huang, Yi-Lung Chen, Susan Shur-Fen Gau, Hsing-Chang Ni, June Hung, Chen-Te Wu, Hsin-Yi Liang, Hsiang-Yuan Lin, Yu-Yu Wu, and Rou-Shayn Chen
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Adult ,Autism-spectrum quotient ,medicine.medical_specialty ,Cross-Over Studies ,Autism Spectrum Disorder ,business.industry ,medicine.medical_treatment ,Cognitive flexibility ,Pilot Projects ,General Medicine ,Audiology ,medicine.disease ,Transcranial Magnetic Stimulation ,behavioral disciplines and activities ,Crossover study ,Temporal Lobe ,Transcranial magnetic stimulation ,Wisconsin Card Sorting Test ,Autism spectrum disorder ,medicine ,Humans ,Autism ,Effects of sleep deprivation on cognitive performance ,Autistic Disorder ,business - Abstract
Background Theta burst stimulation (TBS), a patterned repetitive transcranial magnetic stimulation (rTMS) protocol with shorter simulation duration and lower stimulus intensity, could be a better protocol for individuals with autism spectrum disorder (ASD). Our study aimed to explore the impacts of intermittent TBS (iTBS) over the bilateral posterior superior temporal sulcus (pSTS) on intellectually able adults with ASD. Material and methods In this randomized, single-blinded, sham-controlled crossover trial, 13 adults with ASD completed iTBS for 5 consecutive days over the bilateral pSTS and inion (as a sham control) in a 16-weeks interval and in a randomly assigned order. The neuropsychological function was measured with the Wisconsin Card Sorting Test (WCST) for cognitive flexibility while the clinical outcomes were measured with both self-rate and parents-rate Autism Spectrum Quotient (AQ) before and after 5-day iTBS interventions. Results The results revealed significantly immediate effects of multi-session iTBS over the bilateral pSTS on parent-rate autistic symptoms in adults with ASD. The post-hoc analysis revealed the impacts of multi-session iTBS on cognitive flexibility were affected by baseline social-communicative impairment and baseline cognitive performance. Besides, the impacts of multi-session iTBS on clinical symptoms was affected by the concurrent psychotropic medication use and baseline autistic symptoms. Conclusions Given the caveat of the small sample size and discrepancy of multiple informants, this pilot study suggests the therapeutic potential of 5-day multi-session iTBS over the pSTS in adults with ASD. Individual factors modulating the response to rTMS should be explicitly considered in the future trial.
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- 2022
4. A lack of efficacy of continuous theta burst stimulation over the left dorsolateral prefrontal cortex in autism: A double blind randomized sham‐controlled trial
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Hsing‐Chang Ni, Yi‐Lung Chen, Yi‐Ping Chao, Chen‐Te Wu, Rao‐Shayn Chen, Tai‐Li Chou, Susan Shur‐Fen Gau, and Hsiang‐Yuan Lin
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General Neuroscience ,Neurology (clinical) ,Genetics (clinical) - Published
- 2023
5. Association Between Maternal Mood Disorders and Schizophrenia and the Risk of Type 1 Diabetes Mellitus in Offspring: A Nationwide Cohort Study
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Yi-Chun Liu, Yin-To Liao, Vincent Chin-Hung Chen, and Yi-Lung Chen
- Abstract
Our study aimed to determine whether mothers with mood disorders, namely bipolar disorder and major depression, schizophrenia, and schizoaffective disorder affect the risk of type 1 diabetes mellitus (T1D) in their offspring. We conducted a nationwide cohort study by using data from Taiwan’s National Health Insurance Research Database and the Maternal and Child Health Database from 2004 to 2018. A total of 2 556 640 mother-child pairs were identified. Cox proportional hazards models were used to compare the risk of T1D between children born to mothers with mood disorders, schizophrenia or schizoaffective disorder and those without. No significant difference in risk of T1D was observed between the offspring of mothers with major psychiatric disorders and those without (adjusted hazard ratio (aHR) of 0.86 with a 95% confidence interval (CI) of 0.58–1.24). In a subgroup analysis, we found an aHR of 1.81 with a 95% CI of 0.83–3.82 in the maternal bipolar disorder on the risk of T1D in offspring and an aHR of 0.87 (95% CI: 0.59–1.25) in maternal major depressive disorder. In the schizophrenia/schizoaffective disorder group, aHR cannot be obtained due to lesser than three events in the analysis. The risk of T1D in offspring of maternal mood disorders, schizophrenia, or schizoaffective disorder was not significant. The relationship between maternal psychiatric disorders and the risk of T1D in offspring warrants further investigation in studies with longer follow-up periods.
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- 2023
6. Direct Production of Bio-Recalcitrant Carboxyl-Rich Alicyclic Molecules Evidenced in a Bacterium-Induced Steroid Degradation Experiment
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Zijing Liu, Ruanhong Cai, Yi-Lung Chen, Xiaocun Zhuo, Chen He, Qiang Zheng, Ding He, Quan Shi, and Nianzhi Jiao
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Microbiology (medical) ,Infectious Diseases ,General Immunology and Microbiology ,Ecology ,Physiology ,Genetics ,Cell Biology - Abstract
CRAM are an operationally defined DOM group comprising a complex mixture of carboxylated and fused alicyclic structures. This DOM group is majorly characterized as refractory DOM in the marine environment.
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- 2023
7. Depression, anxiety and post-traumatic stress during the 2022 Russo-Ukrainian war, a comparison between populations in Poland, Ukraine, and Taiwan
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Agata Chudzicka-Czupała, Nadiya Hapon, Soon-Kiat Chiang, Marta Żywiołek-Szeja, Liudmyla Karamushka, Charlotte T. Lee, Damian Grabowski, Mateusz Paliga, Joshua D. Rosenblat, Roger Ho, Roger S. McIntyre, and Yi-Lung Chen
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Multidisciplinary - Abstract
Ukraine has been embroiled in an increasing war since February 2022. In addition to Ukrainians, the Russo-Ukraine war has affected Poles due to the refugee crisis and the Taiwanese, who are facing a potential crisis with China. We examined the mental health status and associated factors in Ukraine, Poland, and Taiwan. The data will be used for future reference as the war is still ongoing. From March 8 to April 26, 2022, we conducted an online survey using snowball sampling techniques in Ukraine, Poland, and Taiwan. Depression, anxiety, and stress were measured using the Depression, Anxiety, and Stress (DASS)-21 item scale; post-traumatic stress symptoms by the Impact of Event Scale-Revised (IES-R) and coping strategies by the Coping Orientation to Problems Experienced Inventory (Brief-COPE). We used multivariate linear regression to identify factors significantly associated with DASS-21 and IES-R scores. There were 1626 participants (Poland: 1053; Ukraine: 385; Taiwan: 188) in this study. Ukrainian participants reported significantly higher DASS-21 (p p p p
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- 2023
8. Premature death and causes of death among patients with panic disorder and comorbid psychiatric disorders: A nationwide cohort study
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Hu-Ming Chang, Chun-Hung Pan, Pao-Huan Chen, Yi-Lung Chen, Sheng-Siang Su, Shang-Ying Tsai, Chiao-Chicy Chen, and Chian-Jue Kuo
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Male ,Mortality, Premature ,Substance-Related Disorders ,Denmark ,Comorbidity ,Cohort Studies ,Suicide ,Psychiatry and Mental health ,Cause of Death ,Humans ,Panic Disorder ,Female ,Biological Psychiatry ,Retrospective Studies - Abstract
Panic disorder (PD) is associated with high psychiatric and physical comorbidity, but the cause of mortality has not been well studied. This study investigated mortality rates and causes of death in an Asian cohort with PD.We enrolled a nationwide retrospective cohort of 298,466 persons diagnosed with PD from January 1, 2001, to December 31, 2016. Each cohort member was matched with a comparison one randomly selected from the general population with the same sex, age at entry, and birth year. The data of both the PD cohort and the comparison group were linked with the national mortality database to obtain each individual's mortality status. We used mortality rate ratios (MRRs) to compare mortality risks between the patients with PD and the general population. Stratified analysis of mortality risks was performed based on sex and psychiatric comorbidities.PD was associated with a slightly increased mortality risk (MRR, 1.14 [99% CI, 1.11-1.17]). The risk of unnatural death (MRR, 2.83 [99% CI, 2.59-3.10]) was significantly higher among the individuals with PD than among the general population, whereas the risk of overall natural death across all categories was not (MRR, 1.01 [99% CI, 0.98-1.04]). The mortality risk was the highest for suicide (MRR, 4.94 [99% CI, 4.32-5.72]) and was higher in women (MRR, 6.37 [99% CI, 5.25-7.96]) than in men (MRR, 3.77 [99% CI, 3.14-4.64]). Comorbid substance use disorders increased the risk of mortality from natural (MRR, 3.23 [99% CI, 2.59-4.14]) and unnatural (MRR, 9.45 [99% CI, 6.29-17.85]) causes.PD was associated with increased all-cause mortality, especially suicide. Substance use further increased mortality risk in persons with PD. Targeted treatment for substance use and suicide prevention are essential among persons with PD.
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- 2022
9. The sustainability characteristics of international air routes: A composite index approach
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Tay T.R. Koo, Yi-Lung Chen, Zhenyu Zhang, Kan-Lin Lu, Ruwen Deng, Trent Banfield, and Andreas Papatheodorou
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Strategy and Management ,Tourism, Leisure and Hospitality Management ,Transportation ,Development - Published
- 2023
10. Circulating androgen regulation by androgen-catabolizing gut bacteria in male mouse gut
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Tsun-Hsien Hsiao, Chia-Hong Chou, Yi-Lung Chen, Po-Hsiang Wang, Guo-Jie Brandon-Mong, Tzong-Huei Lee, Tien-Yu Wu, Po-Ting Li, Chen-Wei Li, Yi-Li Lai, Yu-Lin Tseng, Chao-Jen Shih, Po-Hao Chen, Mei-Jou Chen, and Yin-Ru Chiang
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Microbiology (medical) ,Infectious Diseases ,Gastroenterology ,Microbiology - Published
- 2023
11. Associations between coping strategies and psychological distress among people living in Ukraine, Poland, and Taiwan during the initial stage of the 2022 War in Ukraine
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Agata Chudzicka-Czupała, Nadiya Hapon, Roger Ho Chun Man, Dian-Jeng Li, Marta Żywiołek-Szeja, Liudmyla Karamushka, Damian Grabowski, Mateusz Paliga, Roger S. McIntyre, Soon-Kiat Chiang, Bartosz Pudełek, Yi-Lung Chen, and Cheng-Fang Yen
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- 2023
12. Harnessing Microbial Phylum-Specific Molecular Markers for Assessment of Environmental Estrogen Degradation
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Tsun-Hsien Hsiao, Po-Hao Chen, Po-Hsiang Wang, Guo-Jie Brandon Mong, Chen-Wei Li, Masae Horinouchi, Tien-Yu Wu, Wael Ismail, Menghsiao Meng, Yi-Lung Chen, and Yin-Ru Chiang
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- 2023
13. Added burden of major depressive disorder on cardiovascular morbidity and mortality among patients with cardiovascular disease and the modifying effects of antidepressants: A national retrospective cohort study
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Vincent Chin-Hung Chen, Mehala Subramaniapillai, Roger S. McIntyre, Yi-Lung Chen, and Yao-Hsu Yang
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Depressive Disorder, Major ,medicine.medical_specialty ,business.industry ,Cardiovascular Complication ,medicine.medical_treatment ,Incidence (epidemiology) ,Hazard ratio ,Retrospective cohort study ,medicine.disease ,Revascularization ,Antidepressive Agents ,Cohort Studies ,Psychiatry and Mental health ,Clinical Psychology ,Treatment Outcome ,Cardiovascular Diseases ,Internal medicine ,Cohort ,Propensity score matching ,Humans ,Medicine ,Major depressive disorder ,cardiovascular diseases ,business ,Retrospective Studies - Abstract
Background : To evaluate the likelihood of a future cardiovascular event (i.e., in-hospital mortality or cardiovascular disease [CVD] complications/interventions) among patients with CVD and major depressive disorder (MDD) compared to those without MDD, and the antidepressant use on future cardiovascular events between the two groups. Methods This is a retrospective cohort with propensity score matching with 8941 patients with CVD and MDD, and 8941 non-MDD patients using data from the Longitudinal Health Insurance Database from 1999 to 2013 in Taiwan. The outcome was in-hospital mortality and the incidence of revascularization (i.e., percutaneous transluminal coronary angioplasty [PTCA] and coronary artery bypass graft surgery [CABG]). Results : Patients with CVD and MDD were more likely to need revascularization (an adjusted hazard ratio [aHR]: 1.26 and 95% CI: 1.12-1.43) than those without MDD, regardless of whether PTCA (aHR: 1.23 and 95% CI: 1.07-1.40) or CABG (aHR: 1.60 and 95% CI: 1.16-2.21) had occurred. Antidepressant use was associated with a tendency of reduced risk of mortality (aHR: 0.92 and 95% CI: 0.84-1.00). Although the magnitude of aHR ranged from 0.92 to 0.95 with revascularization, they did not reach significant levels. Limitations Some covariates could not be controlled because they were not included in the national register dataset, and the causality is limited in an observational study. Conclusions Patients with CVD with MDD are more likely to experience a cardiovascular complication requiring intervention than CVD patients without MDD. Antidepressant use is associated with reduced in-hospital mortality.
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- 2021
14. Prevalence and 5-year trend of incidence for medical illnesses after the diagnosis of bipolar disorder: A nationwide cohort study
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Sheng-Siang Su, Shang-Ying Tsai, Chiao-Chicy Chen, Chian Jue Kuo, Chun-Hung Pan, Pao Huan Chen, and Yi-Lung Chen
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Pediatrics ,medicine.medical_specialty ,Bipolar Disorder ,Heart Diseases ,business.industry ,Incidence ,Incidence (epidemiology) ,Taiwan ,Medical comorbidity ,Comorbidity ,General Medicine ,Rate ratio ,medicine.disease ,Cohort Studies ,Psychiatry and Mental health ,Chronic Disease ,Prevalence ,medicine ,Humans ,In patient ,Bipolar disorder ,business ,Cohort study - Abstract
Objective: Medical comorbidities are prevalent in patients with bipolar disorder. Evaluating longitudinal trends of the incidence of medical illnesses enables implementation of early prevention strategies to reduce the high mortality rate in this at-risk population. However, the incidence risks of medical illnesses in the early stages of bipolar disorder remain unclear. This study investigated the incidence and 5-year trend of medical illnesses following bipolar disorder diagnosis. Methods: We identified 11,884 patients aged 13–40 years who were newly diagnosed as having bipolar disorder during 1996–2012 and 47,536 age- and sex-matched controls (1:4 ratio) who represented the general population from Taiwan’s National Health Insurance Research Database. We estimated the prevalence and incidence of individual medical illnesses yearly across the first 5 years after the index date. The adjusted incidence rate ratio was calculated to compare the occurrence of specific medical illnesses each year between the bipolar disorder group and control group using the Poisson regression model. Results: Apart from the prevalence, the adjusted incidence rate ratios of most medical illnesses were >1.00 across the first 5-year period after bipolar disorder diagnosis. Cerebrovascular diseases, ischaemic heart disease, congestive heart failure, other forms of heart disease, renal disease and human immunodeficiency virus infection exhibited the highest adjusted incidence rate ratios during the first year. Except for that of renal disease, the 5-year trends of the adjusted incidence rate ratios decreased for cerebrovascular diseases, cardiovascular diseases (e.g. ischaemic heart disease, other forms of heart disease, and vein and lymphatic disease), gastrointestinal diseases (e.g. chronic hepatic disease and ulcer disease) and communicable diseases (e.g. human immunodeficiency virus infection, upper respiratory tract infection and pneumonia). Conclusion: Incidence risks of medical illnesses are increased in the first year after bipolar disorder diagnosis. Clinicians must carefully evaluate medical illnesses during this period because the mortality rates from medical illnesses are particularly high in people with bipolar disorder.
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- 2021
15. Identification of essential β‐oxidation genes and corresponding metabolites for oestrogen degradation by actinobacteria
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Meng Rong Chuang, Menghsiao Meng, Masae Horinouchi, Yin-Ru Chiang, Tzong-Huei Lee, Tsun Hsien Hsiao, Yi Lung Chen, Po Hsiang Wang, and Toshiaki Hayashi
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Oxygenase ,Bacteria ,biology ,Estrone ,Catabolism ,Chemistry ,Microorganism ,Metabolite ,Estrogens ,Bioengineering ,biology.organism_classification ,Applied Microbiology and Biotechnology ,Biochemistry ,Actinobacteria ,Transcriptome ,Soil ,chemistry.chemical_compound ,Proteobacteria ,Gene ,Ecosystem ,Biotechnology - Abstract
Steroidal oestrogens (C18 ) are contaminants receiving increasing attention due to their endocrine-disrupting activities at sub-nanomolar concentrations. Although oestrogens can be eliminated through photodegradation, microbial function is critical for removing oestrogens from ecosystems devoid of sunlight exposure including activated sludge, soils and aquatic sediments. Actinobacteria were found to be key oestrogen degraders in manure-contaminated soils and estuarine sediments. Previously, we used the actinobacterium Rhodococcus sp. strain B50 as a model microorganism to identify two oxygenase genes, aedA and aedB, involved in the activation and subsequent cleavage of the estrogenic A-ring respectively. However, genes responsible for the downstream degradation of oestrogen A/B-rings remained completely unknown. In this study, we employed tiered comparative transcriptomics, gene disruption experiments and mass spectrometry-based metabolite profile analysis to identify oestrogen catabolic genes. We observed the up-regulation of thiolase-encoding aedF and aedK in the transcriptome of strain B50 grown with oestrone. Consistently, two downstream oestrogenic metabolites, 5-oxo-4-norestrogenic acid (C17 ) and 2,3,4-trinorestrogenic acid (C15 ), were accumulated in aedF- and aedK-disrupted strain B50 cultures. Disruption of fadD3 [3aα-H-4α(3'-propanoate)-7aβ-methylhexahydro-1,5-indanedione (HIP)-coenzyme A-ligase gene] in strain B50 resulted in apparent HIP accumulation in oestrone-fed cultures, indicating the essential role of fadD3 in actinobacterial oestrogen degradation. In addition, we detected a unique meta-cleavage product, 4,5-seco-estrogenic acid (C18 ), during actinobacterial oestrogen degradation. Differentiating the oestrogenic metabolite profile and degradation genes of actinobacteria and proteobacteria enables the cost-effective and time-saving identification of potential oestrogen degraders in various ecosystems through liquid chromatography-mass spectrometry analysis and polymerase chain reaction-based functional assays.
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- 2021
16. Association of Prenatal Exposure to Benzodiazepines With Development of Autism Spectrum and Attention-Deficit/Hyperactivity Disorders
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Vincent Chin-Hung Chen, Shu-I Wu, Chiao-Fan Lin, Mong-Liang Lu, Yi-Lung Chen, and Robert Stewart
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Male ,Adult ,Autism Spectrum Disorder ,Mothers ,General Medicine ,Cohort Studies ,Benzodiazepines ,Pregnancy ,Attention Deficit Disorder with Hyperactivity ,Prenatal Exposure Delayed Effects ,Humans ,Female ,Autistic Disorder ,Child - Abstract
ImportancePrenatal exposure to benzodiazepines is reported to be associated with neurodevelopmental disorders among children, but associations of maternal genetic confounding with neurodevelopmental disorders among children have not been taken into consideration.ObjectiveTo ascertain whether prenatal benzodiazepine exposure was associated with development of autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD).Design, Setting, and ParticipantsThis cohort study used linked data from birth certificate registration and the Taiwan National Health Insurance Research Database from January 1, 2004, to December 31, 2017, on 1 138 732 mothers with 1 516 846 live births between January 1, 2004, and December 31, 2017. Data were analyzed between February 20, 2021, and September 19, 2022.ExposureBenzodiazepine exposure during pregnancy (first trimester to third trimester) was defined as having at least one benzodiazepine prescription dispensed.Main Outcomes and MeasuresThe main outcomes were ADHD and ASD.ResultsThere were 1 516 846 children (mean [SD] gestational age, 38.5 [1.8] years; 789 455 boys [52.0%]) born full term who were younger than 14 years of age and followed up to 2017; 5.0% of the children (n = 76 411) were exposed to a benzodiazepine during pregnancy. Benzodiazepine exposure during pregnancy was associated with increased risks of ADHD (first trimester exposure: hazard ratio [HR], 1.24 [95% CI, 1.20-1.28]; second trimester exposure: HR, 1.27 [95% CI, 1.21-1.34]; third trimester exposure: HR, 1.25 [95% CI, 1.14-1.37]) and ASD (first trimester exposure: HR, 1.13 [95% CI, 1.05-1.21]; second trimester exposure: HR, 1.10 [95% CI, 0.98-1.22]; third trimester exposure: HR, 1.21 [95% CI, 1.00-1.47]). However, no differences were found with unexposed sibling controls during the same time frame for ADHD (first trimester exposure: HR, 0.91 [95% CI, 0.83-1.00]; second trimester exposure: HR, 0.89 [95% CI, 0.78-1.01]; third trimester exposure: HR, 1.08 [95% CI, 0.83-1.41]) or ASD (first trimester exposure: HR, 0.92 [95% CI, 0.75-1.14]; second trimester exposure: HR, 0.97 [95% CI, 0.71-1.33]; third trimester exposure: HR, 1.07 [95% CI, 0.53-2.16]). Similar findings were also noted in the stratification analysis of short-acting and long-acting benzodiazepines.Conclusions and RelevanceThis cohort study suggests that previously described adverse neurodevelopmental outcomes associated with benzodiazepine exposure during pregnancy were likely to be accounted for by maternal genetic confounding.
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- 2022
17. Depression, anxiety and post-traumatic stress during the Russo- Ukrainian war in 2022: A Comparison of the Populations in Poland, Ukraine and Taiwan
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Agata Chudzicka-Czupała, Nadiya Hapon, Soon Kiat Chiang, Marta Żywiołek-Szeja, Liudmyla Karamushka, Charlotte T. Lee, Damian Grabowski, Mateusz Paliga, Joshua D. Rosenblat, Roger Ho, Roger S. McIntyre, and Yi-Lung Chen
- Abstract
Background Ukraine has been embroiled in an increasingly war since February 2022. In addition to Ukrainians, the Russo-Ukraine war has affected Poles due to the refugee crisis and the Taiwanese, who are facing a potential crisis with China. We examined the mental health status and associated factors in Ukraine, Poland and Taiwan. The data will be used for future reference as the war is still ongoing. Methods From March 8 to April 26, 2022, we conducted an online survey using snowball sampling techniques in Ukraine, Poland and Taiwan. Depression, anxiety and stress were measured using the Depression, Anxiety and Stress (DASS)-21 item scale; post-traumatic stress symptoms by the Impact of Event Scale-Revised (IES-R) and coping strategies by the Coping Orientation to Problems Experienced Inventory (Brief-COPE). We used univariate and multivariate linear regression to identify factors associated with DASS-21 and IES-R scores. Results There were 1625 participants (Poland: 1053; Ukraine: 385; Taiwan: 188) in this study. Ukrainian participants reported significantly higher DASS-21 (p p = 0.029) after adjustment of other variables. Taiwanese reported significantly higher avoidance score (1.60 ± 0.47) than the Polish (0.87 ± 0.53) and Ukrainian (0.91 ± 0.5) participants (p p
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- 2022
18. Association between Self-Stigma and Suicide Risk in Individuals with Schizophrenia: Moderating Effects of Self-Esteem and Perceived Support from Friends
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Cian-Ruei Jian, Peng-Wei Wang, Huang-Chi Lin, Mei-Feng Huang, Yi-Chun Yeh, Tai-Ling Liu, Cheng-Sheng Chen, Ya-Ping Lin, Shu-Ying Lee, Ching-Hua Chen, Yun-Chi Wang, Yu-Ping Chang, Yi-Lung Chen, and Cheng-Fang Yen
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Suicide ,Cross-Sectional Studies ,Health, Toxicology and Mutagenesis ,schizophrenia ,suicide ,self-stigma ,self-esteem ,social support ,mental health ,Social Stigma ,Public Health, Environmental and Occupational Health ,Schizophrenia ,Humans ,Friends - Abstract
This cross-sectional study assessed the moderating effects of self-esteem and perceived support from friends on the association between self-stigma and suicide risk in individuals with schizophrenia. We included 300 participants (267 with schizophrenia and 33 with schizoaffective disorder). Suicide risk was assessed using items adopted from the suicide module of the Mini-International Neuropsychiatric Interview; self-stigma was assessed using the Self-Stigma Scale–Short; perceived support from friends was assessed using the Friend Adaptation, Partnership, Growth, Affection, and Resolve Index; and self-esteem was assessed using the Rosenberg Self-Esteem Scale. A moderation analysis was performed to examine the moderating effects of self-esteem and perceived support from friends on the association between self-stigma and suicide risk. The results indicated that self-stigma was positively associated with suicide risk after the effects of other factors were controlled for. Both perceived support from friends and self-esteem significantly reduced the magnitude of suicide risk in participants with self-stigma. Our findings highlight the value of interventions geared toward ameliorating self-stigma and enhancing self-esteem in order to reduce suicide risk in individuals with schizophrenia.
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- 2022
19. Risks of attention-deficit/hyperactivity disorder, autism spectrum disorder, and intellectual disability in children delivered by caesarean section: A population-based cohort study
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Pei-Yun Lin, Yi-Lung Chen, Ray C. Hsiao, Hsiu-Lin Chen, and Cheng-Fang Yen
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Psychiatry and Mental health ,General Medicine ,General Psychology - Abstract
This population-based study investigated the risks of attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder (ASD), and intellectual disabilities among children delivered by Cesarean section (CS) in comparison with those who were delivered by vaginal delivery (VD). The Taiwan Maternal and Child Health Database from 2004 to 2016 registered 675,718 and 1,208,983 children delivered by CS and by VD, respectively. The results of Cox proportional hazards regression model demonstrated that children delivered by CS had significantly higher risks of ADHD, ASD, and intellectual disability than those delivered by VD after the confounding effects of maternal and child factors were controlled for.
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- 2022
20. Monthly and weekly patterns of suicide incidence rates and sex differences in Taiwan
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Yi-Lung Chen, Ray C. Hsiao, Ying-Yeh Chen, and Cheng-Fang Yen
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Psychiatry and Mental health ,General Medicine ,General Psychology - Published
- 2023
21. Circulating androgen regulation by androgen-catabolizing gut bacteria in male mouse gut
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Tsun-Hsien Hsiao, Chia-Hong Chou, Yi-Lung Chen, Po-Hsiang Wang, Guo-Jie Brandon-Mong, Tzong-Huei Lee, Tien-Yu Wu, Po-Ting Li, Chen-Wei Li, Yi-Li Lai, Yu-Lin Tseng, Chao-Jen Shih, Mei-Jou Chen, and Yin-Ru Chiang
- Abstract
SummaryAbnormally high circulating androgen levels have been considered a causative factor for benign prostatic hypertrophy and prostate cancer. Recent studies suggested that gut bacteria can alter sex steroid profile of host; however, the underlying mechanisms and bacterial taxa remain elusive.Thauerasp. strain GDN1 is an unusual betaproteobacterium capable of aerobic and anaerobic androgen catabolism in environmental conditions (37°C) resembling the mammalian gut. The strain GDN1 administration to C57BL/6J mice through oral gavage profoundly affected gut bacterial community, along with an approximately 50% reduction in serum androgen level in male mice. Our RT–qPCR results revealed the differential expression of aerobic and anaerobic androgen catabolic genes in the mouse ileum (microaerobic) and caecum (anaerobic), respectively. Furthermore, androgenic ring-cleaved metabolites were detected in the mouse fecal extract. This study discovered that androgen serves as a carbon source of gut microbes and that androgen-catabolizing gut bacteria can modulate host circulating androgen levels.HighlightsThauerasp. strain GDN1 administration through oral gavage regulated mouse serum androgen levels.The biochemical, genetic, and metabolite profile analyses revealed the occurrence of bacterial androgen catabolism in the mouse gut.Androgen catabolism proceeds through the O2-dependent and O2-independent catabolic pathways in mouse ileum and caecum, respectively.A possibility to harnessThauerasp. strain GDN1 as a functional probiotic to treat hyperandrogenism.Graphical AbstractIn briefHsiao et al. found that oral administration of androgen-catabolizingThaueraspecies regulated mouse serum androgen level. They characterized the gut microbe–mediated androgen catabolism through genetic and biochemical analyses. Their discovery portends a possibility of harnessing androgen-catabolic gut bacteria as functional probiotics to treat hyperandrogenism.
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- 2022
22. Circulating cytokines as predictors of depression in patients with breast cancer
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Ching Chuan Hsieh, Bor-Show Tzang, Vincent Chin-Hung Chen, Yi Ping Weng, Wen Ke Wang, Hsing-Ying Ho, Jun-Cheng Weng, Yi-Lung Chen, Han Pin Hsaio, and Ya Ting Hsu
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Oncology ,medicine.medical_specialty ,medicine.medical_treatment ,Breast Neoplasms ,Proinflammatory cytokine ,03 medical and health sciences ,0302 clinical medicine ,Breast cancer ,Internal medicine ,medicine ,Humans ,Biological Psychiatry ,Depression (differential diagnoses) ,Depression ,Tumor Necrosis Factor-alpha ,business.industry ,Cancer ,medicine.disease ,030227 psychiatry ,Radiation therapy ,Patient Health Questionnaire ,Psychiatry and Mental health ,Cytokine ,ROC Curve ,Cytokines ,Biomarker (medicine) ,business ,030217 neurology & neurosurgery - Abstract
Depression is a common comorbid disorder associated with breast cancer, and it can have considerable physical and psychological impacts. Circulating cytokines have been proposed as a potential tool to predict depression in various diseases; however, limited studies have specifically examined it in breast cancer. In this study, we examined and compared the prediction ability of various circulating cytokines for depression in patients with breast cancer. Eighty-three patients with a new diagnosis of breast cancer not receiving chemotherapy were recruited; among them, 15 patients had depression and 68 did not have depression. Depression was evaluated using the Patient Health Questionnaire 9 (PHQ-9). Cytokine levels in the serum were measured using an immunology multiplex assay. Two types of cytokines were assayed: (1) proinflammatory cytokines (interleukin [IL]-1β, IL-2, IL-6, IL-12, IL-17A, interferon [IFN]γ, and tumor necrosis factor [TNF]α) and (2) anti-inflammatory cytokines (IL-4, IL-5, IL-10, and IL-13). Receiver operating characteristic (ROC) analysis was performed to calculate the area under the curves (AUCs), sensitivities, and specificities of circulating cytokines for predicting depression. As a result, IL-2 (AUC = 0.78) and IL-5 (AUC = 0.76) demonstrated good predictability for depression, even after controlling for the covariates (i.e. age, education, stage of cancer, surgery, radiation therapy, and hormone therapy). The optimal cut-off value of IL-2 for predicting depression was 1.06 pg/mL with a sensitivity of 86.7% and a specificity of 52.9%; this cytokine also had the best prediction ability in this study. Owing to the prediction ability and practical feasibility of circulating cytokines, they may be used as a valid laboratory diagnostic tool for depression in breast cancer.
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- 2021
23. Mechanistic and phylogenetic insights into actinobacteria‐mediated oestrogen biodegradation in urban estuarine sediments
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Tsun Hsien Hsiao, Meng Rong Chuang, Toshiaki Hayashi, Menghsiao Meng, Yin-Ru Chiang, Po Hsiang Wang, Yi Lung Chen, and Masae Horinouchi
- Subjects
Geologic Sediments ,Cytochrome ,Bioengineering ,Applied Microbiology and Biotechnology ,Biochemistry ,Actinobacteria ,03 medical and health sciences ,Extracellular ,Microbial biodegradation ,skin and connective tissue diseases ,Gene ,Phylogeny ,Research Articles ,Carcinogen ,030304 developmental biology ,0303 health sciences ,Bacteria ,biology ,030306 microbiology ,Estrogens ,Monooxygenase ,biology.organism_classification ,Biodegradation, Environmental ,biology.protein ,Proteobacteria ,TP248.13-248.65 ,Research Article ,Biotechnology - Abstract
Summary Steroidal oestrogens are often accumulated in urban estuarine sediments worldwide at microgram per gram levels. These aromatic steroids have been classified as endocrine disruptors and group 1 carcinogens. Microbial degradation is a naturally occurring mechanism that mineralizes oestrogens in the biosphere; however, the corresponding genes in oestrogen‐degrading actinobacteria remain unidentified. In this study, we identified a gene cluster encoding several putative oestrogen‐degrading genes (aed; actinobacterial oestrogen degradation) in actinobacterium Rhodococcus sp. strain B50. Among them, the aedA and aedB genes involved in oestrogenic A‐ring cleavage were identified through gene‐disruption experiments. We demonstrated that actinobacterial oestrone 4‐hydroxylase (AedA) is a cytochrome P450‐type monooxygenase. We also detected the accumulation of two extracellular oestrogenic metabolites, including pyridinestrone acid (PEA) and 3aα‐H‐4α(3'‐propanoate)‐7aβ‐methylhexahydro‐1,5‐indanedione (HIP), in the oestrone‐fed strain B50 cultures. Since actinobacterial aedB and proteobacterial edcB shared, We identified a gene cluster encoding several putative estrogen‐degrading genes (aed; actinobacterial estrogen degradation) in actinobacterium Rhodococcus sp. strain B50. Among them, the aedA and aedB genes involved in estrogenic A‐ring cleavage were identified through gene‐disruption experiments.
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- 2021
24. High Risk and Trajectories of Physical Illnesses before the Diagnosis of Bipolar Disorder
- Author
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Sheng Siang Su, Hu Ming Chang, Chun Hung Pan, Chian Jue Kuo, Pao Huan Chen, Yi Lung Chen, Chiao Chicy Chen, and Shang Ying Tsai
- Subjects
Adult ,Pediatrics ,medicine.medical_specialty ,Bipolar Disorder ,Adolescent ,Heart disease ,Population ,Taiwan ,Cohort Studies ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,mental disorders ,Humans ,Medicine ,Bipolar disorder ,Young adult ,education ,Asthma ,education.field_of_study ,business.industry ,medicine.disease ,030227 psychiatry ,Psychiatry and Mental health ,Clinical Psychology ,Logistic Models ,Schizophrenia ,Cohort ,business ,030217 neurology & neurosurgery ,Cohort study - Abstract
Objective: The authors investigated the distributions and trajectories of physical illnesses preceding the diagnosis of bipolar disorder with comparison to schizophrenia and general populations. Methods: Using data from the Taiwan National Health Insurance Research Database entered from 1996 to end of 2012, we identified 13,079 patients newly diagnosed as having bipolar disorder between the age of 13 and 40 years (ie, cases). For each case with bipolar disorder, two age- and sex- and diagnosis year- schizophrenia comparisons ( n = 26 , 158 ) (n=26,158) and four age- and sex-matched comparisons representing the general population ( n = 52 , 316 ) (n=52,316) were randomly selected from the cohort. Multivariate conditional logistic regression analyses were conducted to estimate the risk of physical illness before the diagnosis (index date). Variables exhibiting a powerful association (p Results: During the year before diagnosis, patients with newly diagnosed bipolar disorder had a higher risk of numerous physical illnesses across the cardiovascular, respiratory, gastrointestinal, endocrine/metabolic, and musculoskeletal/integument systems compared with those with schizophrenia and the general population. Trends in the risk of specific physical illnesses, mainly hypertension, heart disease, asthma, ulcer disease, hyperlipidemia, and connective tissue disease, were increased across the 3-year prodromal phase of bipolar disorder relative to schizophrenia. Conclusions: Intriguingly, physical illnesses before the diagnosis of bipolar disorder are pervasive with higher risk. Moreover, the trajectories of physical illnesses markedly differ from those of schizophrenia before full manifestation.
- Published
- 2021
25. Lower Risk of Burn Injury in Children and Adolescents with Autism Spectrum Disorder: A Nationwide Population-Based Study
- Author
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Michael Gossop, Yi-Hsuan Hsieh, Chiao-Fan Lin, Yi-Lung Chen, Hsiang-Lin Chan, Jun-Cheng Weng, Hsin-Yi Liang, Vincent Chin-Hung Chen, Min-Jing Lee, and Su-Shin Lee
- Subjects
Burn injury ,Pediatrics ,medicine.medical_specialty ,genetic structures ,05 social sciences ,Hazard ratio ,Poison control ,medicine.disease ,Lower risk ,behavioral disciplines and activities ,03 medical and health sciences ,0302 clinical medicine ,Autism spectrum disorder ,mental disorders ,Injury prevention ,Developmental and Educational Psychology ,medicine ,Autism ,0501 psychology and cognitive sciences ,Psychology ,030217 neurology & neurosurgery ,050104 developmental & child psychology ,Cohort study - Abstract
Little research has examined burn injury in the pediatric population with autism spectrum disorder (ASD). We used data from Taiwan’s National Health Insurance Research Database to identify 15,844 participants aged
- Published
- 2021
26. Moderating Effects of Friendship and Family Support on the Association Between Bullying Victimization and Perpetration in Adolescents
- Author
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Yi-Lung Chen, Hsing-Ying Ho, and Cheng-Fang Yen
- Subjects
Adolescent ,media_common.quotation_subject ,Family support ,education ,Friends ,050109 social psychology ,Developmental psychology ,Social support ,Quality of life (healthcare) ,Affection ,Humans ,0501 psychology and cognitive sciences ,Students ,Association (psychology) ,Crime Victims ,Applied Psychology ,media_common ,05 social sciences ,Bullying ,Mental health ,humanities ,Clinical Psychology ,Friendship ,Quality of Life ,Cluster sampling ,Psychology ,050104 developmental & child psychology - Abstract
School bullying can cause severe mental health problems for both victims and perpetrators. However, the association between bullying victimization and perpetration has rarely been discussed, and no study has investigated the effects of social support, such as friendship and family support, in moderating this association. Therefore, the authors examined the moderating effects of friendship and family support on the association between bullying victimization and perpetration in adolescents. Data were obtained from the 2009 Project for the Health of Adolescents. Through multistage stratified cluster sampling, 13 junior and 10 senior high schools in southern Taiwan were selected, resulting in a representative sample of 6,445 students from grades 7 to 12. School bullying and family support were examined using the Chinese version of the School Bullying Experience Questionnaire and the Family adaptability, partnership, growth, affection, resolve instrument, respectively. Friendship support was measured using the subscale of the Taiwanese Quality of Life Questionnaire for Adolescents and adolescents’ number of friends, time spent with friends, and friend distributions. Linear regression modeling and the Johnson–Neyman technique were used to examine the moderating effects of friendship and family support on the association between bullying victimization and perpetration. For active bullying, having fun and talkative friends and friends outside school negatively moderated the intensity of the association between bullying victimization and perpetration (regression coefficients: −0.02 to −0.05), whereas, for passive bullying, only friends outside school negatively moderated the intensity of the association (regression coefficient: −0.05). By contrast, some components of friendship support positively moderated the associations. These findings suggest that higher friendship quality and having more friends outside of school attenuate the association between bullying victimization and perpetration in adolescents, thus increasing the understanding of the moderating role that social support play in such associations.
- Published
- 2021
27. Methylphenidate and TBI in ADHD and co-occurring epilepsy and mental disorders: a self-controlled case series study
- Author
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Yi-Lung Chen, Yao-Hsu Yang, Michael E. Dewey, Michael Gossop, Vincent Chin-Hung Chen, and Charles Tzu Chi Lee
- Subjects
medicine.medical_specialty ,Traumatic brain injury ,03 medical and health sciences ,Epilepsy ,0302 clinical medicine ,mental disorders ,Developmental and Educational Psychology ,Child and adolescent psychiatry ,Medicine ,0501 psychology and cognitive sciences ,Psychiatry ,business.industry ,Methylphenidate ,Proportional hazards model ,05 social sciences ,Hazard ratio ,General Medicine ,medicine.disease ,030227 psychiatry ,Psychiatry and Mental health ,Conduct disorder ,Pediatrics, Perinatology and Child Health ,business ,050104 developmental & child psychology ,medicine.drug ,Case series - Abstract
It is suggested that medication for attention-deficit hyperactivity disorder (ADHD) links to lower risk of traumatic brain injury (TBI). Little is known about whether the beneficial effect of methylphenidate is persistent in individuals with other comorbid mental disorders and epilepsy. We identified 90,634 participants who were less than 18 years old and diagnosed with ADHD from Taiwan’s National Health Insurance Research Database (NHIRD) from January 1, 2000 to December 31, 2013. Cox proportional hazards models with hazard ratio (HR) and 95% confidence interval were conducted to compare the risks of TBI event between groups of ADHD-only and ADHD with co-occurring other mental disorders. Within-individual comparisons using a self-controlled case series study design were conducted using conditional Poisson regression models with relative incidence (RR) and 95% CI to examine the effect of methylphenidate on TBI with adjustment for medication of psychotropics and anticonvulsants. For children and adolescents with ADHD, we found comorbid mental disorders and epilepsy increase the risk of TBI, with HRs ranged from 1.21 to 1.75. For the effect of MPH, we found reduced risks for TBI in ADHD (RR = 0.83, 95% CI = 0.70–0.98). Similar results were found among individuals with co-occurring oppositional defiant disorders or conduct disorder, MDD, tic disorders and epilepsy. Methylphenidate treatment was linked to lower risk for TBI in patients with ADHD and the inverse association was persistent among those with other comorbid mental disorders and epilepsy.
- Published
- 2021
28. Association between affiliate stigma and depression and its moderators in caregivers of children with attention-deficit/hyperactivity disorder
- Author
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Yu-Min Chen, Yi-Lung Chen, Tai-Ling Liu, Chih-Cheng Chang, Cheng-Fang Yen, Ray C. Hsiao, and Wen-Jiun Chou
- Subjects
medicine.medical_specialty ,Family support ,Social Stigma ,Taiwan ,Stigma (botany) ,03 medical and health sciences ,0302 clinical medicine ,Intervention (counseling) ,Epidemiology ,medicine ,Humans ,Attention deficit hyperactivity disorder ,Child ,Association (psychology) ,Depression (differential diagnoses) ,Depression ,medicine.disease ,Moderation ,030227 psychiatry ,Psychiatry and Mental health ,Clinical Psychology ,Cross-Sectional Studies ,Caregivers ,Attention Deficit Disorder with Hyperactivity ,Psychology ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
Background This study aimed to determine the association between affiliate stigma and depression in caregivers of children with attention-deficit/hyperactivity disorder (ADHD) in Taiwan and evaluated the moderating effects of perceived family support, self-esteem, and children's behavioral problems on the association. Methods The affiliate stigma and depressive symptoms of 400 caregivers of children with ADHD were assessed using the Affiliate Stigma Scale and Center for Epidemiological Studies Depression Scale, respectively. A general linear model (GLM) was used to examine the association between affiliate stigma and depression symptoms. The interaction models of the GLM and the Johnson–Neyman technique were used to examine the moderating effects of caregivers’ family support and self-esteem and children's internalizing problems and ADHD symptoms on the association. Results Affiliate stigma was positively associated with the depression level in caregivers of children with ADHD. The level of the association between affiliate stigma and depression symptoms was negatively associated with the levels of family support and self-esteem but positively associated with the levels of child's internalizing problems and ADHD symptoms. Limitations The cross-sectional design limited the possibility of determining the causal relationships among the variables. Conclusions Prevention and intervention strategies should aim to reduce affiliate stigma and depression symptoms, as well as to target the moderators of the association.
- Published
- 2021
29. Diverse Subclade Differentiation Attributed to the Ubiquity of Prochlorococcus High-Light-Adapted Clade II
- Author
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Wei Yan, Xuejin Feng, Ta-Hui Lin, Xingyu Huang, Le Xie, Shuzhen Wei, Kun Zhou, Yi-Lung Chen, Weicheng Luo, Wenqian Xu, Wei Zhang, Muhammad Zohaib Nawaz, Ya-Wei Luo, Qinglu Zeng, Rui Zhang, and Nianzhi Jiao
- Subjects
Virology ,Microbiology - Abstract
Prochlorococcus is the most abundant oxygenic photosynthetic microorganism on Earth, and high-light-adapted clade II (HLII) is the dominant ecotype. However, the factors behind the dominance of HLII in the vast oligotrophic oceans are still unknown.
- Published
- 2022
30. Host species and habitats shape the bacterial community of gut microbiota of three non-human primates: Siamangs, white-handed gibbons, and Bornean orangutans
- Author
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Chingwen Ying, You-Shun Siao, Wun-Jing Chen, Yi-Ting Chen, Szu-Lung Chen, Yi-Lung Chen, and Jih-Tay Hsu
- Subjects
Microbiology (medical) ,Microbiology - Abstract
The gut microbiome is essential for a host to digest food, maintain health, and adapt to environments. Bacterial communities of gut microbiota are influenced by diverse factors including host physiology and the environment. Many non-human primates (NHPs), which are physiologically close to humans, are in danger of extinction. In this study, the community structure of the gut microbiota in three NHPs: siamangs (Symphalangus syndactylus, Ss), Bornean orangutans (Pongo pygmaeus, Pp), and white-handed gibbons (Hylobates lar, Hl)—housed at the largest Zoo in Taiwan were analyzed. Pp and Ss were housed in the Asian tropical rainforest area, while Hl was housed in two separate areas, the Asian tropical rainforest area and the conservation area. Bacterial community diversity of Ss, indicated by the Shannon index, was significantly higher compared with that of Hl and Pp, while the richness (Chao 1) and observed operational taxonomic units (OTUs) were similar across the three species of NHPs. Host species was the dominant factor shaping the gut microbial community structure. Beta-diversity analysis including non-metric multidimensional scaling (NMDS) and unweighted pair group method with arithmetic mean (UPGMA) suggested gut bacterial communities of Hl housed in the conservation area were closely related to each other, while the bacterial communities of Hl in the rainforest area were dispersedly positioned. Further analysis revealed significantly higher abundances of Lactobacillus fermentum, L. murinus, and an unclassified species of Lactobacillus, and a lower abundance of Escherichia-Shigella in Hl from the conservation area relative to the rainforest area. The ratio of Lactobacillus to Escherichia-Shigella was 489.35 and 0.013 in Hl inhabiting the conservation and rainforest areas, respectively. High abundances of Lactobacillus and Bifidobacterium and a high ratio of Lactobacillus to Escherichia-Shigella were also observed in one siamang with notable longevity of 53 years. Data from the study reveal that host species acted as the fundamental driving factor in modulating the community structure of gut microbiota, but that habitats also acted as key determinants within species. The presence and high abundance of probiotics, such as Bifidobacterium and Lactobacillus, provide potential indicators for future diet and habitat optimization for NHPs, especially in zoological settings.
- Published
- 2022
31. Diverse Subclade Differentiation Attributed to the Ubiquity of
- Author
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Wei, Yan, Xuejin, Feng, Ta-Hui, Lin, Xingyu, Huang, Le, Xie, Shuzhen, Wei, Kun, Zhou, Yi-Lung, Chen, Weicheng, Luo, Wenqian, Xu, Wei, Zhang, Muhammad Zohaib, Nawaz, Ya-Wei, Luo, Qinglu, Zeng, Rui, Zhang, and Nianzhi, Jiao
- Subjects
Oceans and Seas ,Ecosystem ,Genome, Bacterial ,Phylogeny ,Prochlorococcus - Published
- 2022
32. Associations among Perceived Sexual Stigma from Family and Peers, Internalized Homonegativity, Loneliness, Depression, and Anxiety among Gay and Bisexual Men in Taiwan
- Author
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Huang-Chi Lin, Chih-Cheng Chang, Yu-Ping Chang, Yi-Lung Chen, and Cheng-Fang Yen
- Subjects
Male ,psychological well-being ,sexual minority ,stigma ,internalized homonegativity ,loneliness ,Depression ,Health, Toxicology and Mutagenesis ,Loneliness ,Sexual Behavior ,education ,Public Health, Environmental and Occupational Health ,Taiwan ,Anxiety ,Sexual and Gender Minorities ,Humans ,Female ,Homosexuality, Male - Abstract
This study aimed to examine the moderating factors of the association between perceived sexual stigma from family and peers and internalized homonegativity, as well as to compare the effects of perceived sexual stigma from family and peers and internalized homonegativity on loneliness, depression, and anxiety in gay and bisexual men. In total, 400 gay and bisexual men participated in this study. The experiences of perceived sexual stigma from family and peers on the Homosexuality subscale of the HIV and Homosexuality Related Stigma Scale, internalized homonegativity on the Measure of Internalized Sexual Stigma for Lesbians and Gay Men, loneliness on the UCLA Loneliness Scale (Version 3), depression on the Center for Epidemiological Studies-Depression Scale, and anxiety on the State subscale of the State-Trait Anxiety Inventory were collected. The results indicated that perceived sexual stigma from family and peers was significantly associated with internalized homonegativity in both gay and bisexual men, and that sexual orientation moderated the association. Moreover, the association between internalized homonegativity and loneliness was significantly greater than that between perceived sexual stigma from family and peers and loneliness, although no significant differences were observed in their associations with depression and anxiety. Intervention programs that promote changes in the attitudes toward gay and bisexual men among the general population are needed to help prevent the development of internalized homonegativity and further loneliness, depression and anxiety.
- Published
- 2022
33. The influence of prescriber and patient gender on the prescription of benzodiazepines: evidence for stereotypes and biases?
- Author
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Yao-Hsu Yang, Rodrigo B. Mansur, Roger S. McIntyre, Mehala Subramaniapillai, Yi-Lung Chen, Joshua D. Rosenblat, Vincent Chin-Hung Chen, Leanna M.W. Lui, Yena Lee, and Amna Majeed
- Subjects
Benzodiazepine ,medicine.medical_specialty ,Health (social science) ,Social Psychology ,Epidemiology ,business.industry ,medicine.drug_class ,Odds ratio ,medicine.disease ,Confidence interval ,030227 psychiatry ,03 medical and health sciences ,Psychiatry and Mental health ,0302 clinical medicine ,Internal medicine ,Medicine ,030212 general & internal medicine ,Medical prescription ,business ,Generalized estimating equation ,Anxiety disorder ,Cohort study - Abstract
Benzodiazepines are commonly prescribed globally. We hypothesize that gender stereotypes influence benzodiazepine prescriptions insofar as male prescribers are more likely to prescribe benzodiazepines to female patients. Our nationwide cohort study included 2,127,441 patients with a psychiatric disorder (ICD-9 codes 290–319) and 38,932 prescribers as part of the Taiwan National Health Insurance Research Database (1997–2013). We evaluated the effects of patient and prescriber gender on the proportion of patients prescribed benzodiazepines and the cumulative dosage of benzodiazepine prescription (mg) using generalized estimating equation and general linear models. The proportion of patients prescribed benzodiazepines was higher among male (vs. female) prescribers [odds ratio (OR) = 1.06, 95% confidence interval (CI) = 1.05–1.07] and among female (vs. male) patients (OR = 1.08, 95% CI = 1.08–1.09). Similarly, male prescriber gender (β = 10,292.2, SE = 1265.5, p
- Published
- 2020
34. Incidence and method of suicide mortality in patients with schizophrenia: a Nationwide Cohort Study
- Author
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Shang-Ying Tsai, Chiao-Chicy Chen, I-Shuan Wang, Yi-Lung Chen, Hu-Ming Chang, Pao Huan Chen, Chian Jue Kuo, Chun-Hung Pan, and Sheng-Siang Su
- Subjects
education.field_of_study ,medicine.medical_specialty ,Health (social science) ,Social Psychology ,Epidemiology ,business.industry ,Incidence (epidemiology) ,Population ,medicine.disease ,Comorbidity ,030227 psychiatry ,03 medical and health sciences ,Psychiatry and Mental health ,0302 clinical medicine ,Suicide methods ,Standardized mortality ratio ,mental disorders ,Cohort ,medicine ,030212 general & internal medicine ,education ,business ,Demography ,Cohort study - Abstract
Suicide is a leading cause of death in patients with schizophrenia. This nationwide cohort study investigated the incidence of each suicide method in patients with schizophrenia compared with the general population. In total, records of 174,039 patients with schizophrenia were obtained from the National Health Insurance Research Database in Taiwan from 2001 to 2016. This schizophrenia cohort was linked with the national mortality database, and 26,926 patients died during this follow-up period. Of the deceased, 3033 had died by suicide. Univariate Cox regression was used to estimate the demographic variables associated with suicide. We estimated the difference in the proportion of each suicide method used in patients with schizophrenia compared with the general population. The incidence and standardized mortality ratio (SMR) of each suicide method were calculated and stratified based on sex. Patients aged 25–34 years exhibited the highest suicide risk. Compared with the general population, patients with schizophrenia were more likely to commit suicide by jumping and drowning and less likely to use charcoal-burning and hanging. Women showed a higher incidence of suicide by drowning and jumping than did men. Comorbidity with substance use disorders (SUDs) was associated with a high suicide SMR (26.9, 95% confidence interval [CI] = 23.4–28.9), particularly for suicide by jumping (61.2, 95% CI = 48.3–76.3). Patients with schizophrenia had higher suicide rates for all methods than did the general population. Suicide method differed based on sex. Patients with SUDs exhibit a high SMR for each suicide method and warrant intensive clinical attention.
- Published
- 2020
35. Association between selective serotonin reuptake inhibitors and kidney cancer risk: A nationwide population‐based cohort study
- Author
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Yao-Hsu Yang, Yi-Lung Chen, Min-Jing Lee, Chien-Wei Huang, and Vincent Chin-Hung Chen
- Subjects
Adult ,Male ,Oncology ,Cancer Research ,medicine.medical_specialty ,Serotonin reuptake inhibitor ,Population ,Citalopram ,Lower risk ,behavioral disciplines and activities ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Internal medicine ,mental disorders ,medicine ,Humans ,education ,Aged ,Retrospective Studies ,education.field_of_study ,business.industry ,Proportional hazards model ,Incidence ,digestive, oral, and skin physiology ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Kidney Neoplasms ,030220 oncology & carcinogenesis ,Cohort ,Female ,business ,Kidney cancer ,Selective Serotonin Reuptake Inhibitors ,medicine.drug - Abstract
The association between selective serotonin reuptake inhibitor (SSRI) exposure and cancer incidence has been investigated; however, no epidemiological study has investigated the association between exposure to individual SSRIs and kidney cancer incidence. The aim of this study is to examine whether SSRI use affected the risk of kidney cancer. We conducted a population-based retrospective cohort study using data from Taiwan's National Health Insurance Research Database. After adjusting for sex, age, urbanization level, comorbidity and medication use through propensity score matching, we identified 222 024 SSRI users and 221 361 SSRI nonusers. A robust Cox proportional hazards model was used to examine the associations between use of individual SSRIs and the risk of kidney cancer with 1- and 2-year induction periods. The result showed that SSRI users tended to be associated with a lower risk of kidney cancer with a 2-year induction period than nonusers; however, the association was not statistically significant (adjusted hazards ratio [aHR] = 0.88, 95% confidence interval [CI] = 0.77-1.01). We further examined the effects of individual SSRIs and observed a significantly lower risk of kidney cancer associated with the use of citalopram (aHR = 0.67, 95% CI = 0.47-0.96) and paroxetine (aHR = 0.75, 95% CI = 0.58-0.97) with the 2-year induction period. These findings support that SSRIs are associated with decreased kidney cancer risk and indicate that citalopram and paroxetine have protective effects in depressed patients with kidney cancer.
- Published
- 2020
36. Incidence and risk factors of sudden cardiac death in bipolar disorder across the lifespan
- Author
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Hu Ming Chang, Pao Huan Chen, Chiao Chicy Chen, Sheng Siang Su, Chian Jue Kuo, Chun Hung Pan, Shang Ying Tsai, and Yi Lung Chen
- Subjects
Adult ,Pediatrics ,medicine.medical_specialty ,Bipolar Disorder ,Longevity ,Taiwan ,Sudden cardiac death ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,medicine ,Humans ,In patient ,Prospective Studies ,Bipolar disorder ,Risk factor ,Aged ,business.industry ,Incidence ,Incidence (epidemiology) ,Middle Aged ,medicine.disease ,030227 psychiatry ,Psychiatry and Mental health ,Clinical Psychology ,Death, Sudden, Cardiac ,Standardized mortality ratio ,National health insurance ,Cohort ,business ,030217 neurology & neurosurgery - Abstract
Data on the incidence and risk factors of sudden cardiac death in patients with bipolar disorder are lacking in the literature.By using data from the Taiwan National Health Insurance Research Database and Department of Health Death Certification System between 2000 and 2016, we conducted a prospective national cohort study to determine the incidence and risk factors of sudden cardiac death in bipolar disorder patients. The study cohort included 46,490 patients with bipolar disorder, 467 of whom experienced sudden cardiac death.Stratified analyses showed that the standardized mortality ratios (SMRs) of sudden cardiac death were all above 1.00 across each age interval, with the highest SMR in patients aged30 years (31.96, 95% CI: 20.47-47.55). Notably, hypertension raised the risk of sudden cardiac death in both patients aged50 years (1.85, 95% CI: 1.23-2.79) and aged ≥50 years (1.44, 95% CI: 1.14-1.83). In addition, venous and lymphatic disorders (1.97, 95% CI: 1.23-3.16), and alcohol use-related disorder (2.34, 95% CI: 1.62-3.38) elevated the risk of sudden cardiac death in patients aged50 years. Congestive heart failure (1.59, 95% CI: 1.13-2.23) and dementia (1.75, 95% CI: 1.30-2.35) increased the risk of sudden cardiac death in patients aged ≥50 years.The risk of sudden cardiac death is remarkably high in bipolar disorder patients across the lifespan. Prevention strategies specific to individuals with bipolar disorder are urgently required.
- Published
- 2020
37. Association Between Attention Deficit Hyperactivity Disorder and Risk of Burn Injury: A Propensity-Matched Cohort Study
- Author
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Charles Tzu Chi Lee, Yi-Lung Chen, Min-Jing Lee, Wei-Ting Tseng, Jia-Yin Yeh, Yao-Hsu Yang, Tsai-Yu Hou, Jun-Cheng Weng, Vincent Chin-Hung Chen, and Ting-Yu Kuo
- Subjects
medicine.medical_specialty ,Burn injury ,Proportional hazards model ,business.industry ,Hazard ratio ,medicine.disease ,Confidence interval ,030227 psychiatry ,03 medical and health sciences ,0302 clinical medicine ,Matched cohort ,Internal medicine ,Cohort ,medicine ,Attention deficit hyperactivity disorder ,Association (psychology) ,business ,030217 neurology & neurosurgery - Abstract
Purpose Literature suggests that attention deficit hyperactivity disorder (ADHD) is associated with a high risk of unintentional injury. However, few studies have focused on whether risk of burn injury is relatively high among patients with ADHD. The aim of this study was to investigate whether ADHD affects the risk of burn injury. Materials and Methods Individuals aged
- Published
- 2020
38. Nationwide Analysis of Changes in Medical Utilization Before and After a New Panic Disorder Diagnosis
- Author
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Shang Ying Tsai, Chian Jue Kuo, Chiao Chicy Chen, Yi Lung Chen, Sheng Siang Su, Chun Hung Pan, Pao Huan Chen, and Hu Ming Chang
- Subjects
Adult ,Male ,medicine.medical_specialty ,Bipolar Disorder ,Taiwan ,Comorbidity ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Bipolar disorder ,Applied Psychology ,Aged ,Cross-Over Studies ,Primary Health Care ,business.industry ,Panic disorder ,Panic ,Emergency department ,Middle Aged ,Patient Acceptance of Health Care ,medicine.disease ,Anxiety Disorders ,030227 psychiatry ,Psychiatry and Mental health ,Logistic Models ,Relative risk ,Emergency medicine ,Panic Disorder ,Female ,medicine.symptom ,Emergency Service, Hospital ,business ,Somatization ,030217 neurology & neurosurgery ,Anxiety disorder - Abstract
Objective Panic disorder (PD) is associated with somatization and high medical utilization in primary care settings. Treatment of PD could reduce the frequency of panic attacks and visits to emergency departments, but the associated change in medical utilization is unknown. This study investigated the change in medical utilization before and after a PD diagnosis. Method This study identified 8722 patients with PD enrolled in the National Health Insurance Research Database in Taiwan between January 1, 2000, and December 31, 2012. We used a case-crossover study design to compare medical utilizations with a 1-year time window before and after new PD diagnoses, including medical examinations, specialty visits, and medication used. A conditional logistic regression model was used to estimate changes in comorbidity before and after new PD diagnoses. Results The utilization of examinations-including electrocardiography, radiography, and sonography-decreased within 1 year after PD diagnosis compared with 1 year before PD diagnosis. Outpatient and emergency department visits to nonpsychiatric departments decreased (risk ratio [RR] = 0.989 [95% confidence interval {CI} = 0.985-0.993] and RR = 0.924 [95% CI = 0.894-0.956], respectively), whereas outpatient visits to psychiatric departments increased (RR = 1.193, 95% CI = 1.171-1.215). PD diagnosis is associated with increased use of antidepressants (RR = 12.65) and benzodiazepines (RR = 11.63), an increased ratio of comorbid depressive disorder (RR = 3.06) and bipolar disorder (RR = 1.77), and a decreased ratio of nonpanic anxiety disorder (RR = 0.69). Conclusions New PD diagnoses are associated with decreased laboratory examination and nonpsychiatric service utilization, along with increased psychiatric service utilization. We suggest that PD should be detected earlier for mitigating potentially unnecessary use of nonpsychiatric examinations and services.
- Published
- 2020
39. Physical Illnesses Before Diagnosed as Schizophrenia: A Nationwide Case-Control Study
- Author
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Shang Ying Tsai, Sheng Shiang Su, Yi Lung Chen, Hu Ming Chang, Chi Kang Chang, Chian Jue Kuo, Ming Hong Tai, Pao Huan Chen, Chun Hung Pan, and Chiao Chicy Chen
- Subjects
Adult ,Male ,Risk ,medicine.medical_specialty ,Adolescent ,Population ,Taiwan ,Prodromal Symptoms ,Comorbidity ,Irritable Bowel Syndrome ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Longitudinal Studies ,Lung Diseases, Obstructive ,Child ,education ,Asthma ,education.field_of_study ,business.industry ,Case-control study ,medicine.disease ,030227 psychiatry ,Psychiatry and Mental health ,Cardiovascular Diseases ,Schizophrenia ,Case-Control Studies ,Relative risk ,Nested case-control study ,Cohort ,Female ,business ,Facilities and Services Utilization ,030217 neurology & neurosurgery ,Regular Articles ,Diagnosis of schizophrenia - Abstract
Some physical illnesses are potentially associated with the development of schizophrenia. However, few studies have investigated these associations. Here, we examined physical illnesses and medical utilization patterns existing before patients received a diagnosis of schizophrenia. We enrolled a large representative cohort of the general population in Taiwan (N = 1 000 000) and identified 1969 young patients with a new diagnosis of schizophrenia from January 1, 2000 to December 31, 2013. We conducted a nested case-control study based on risk-set sampling. Each case was age-matched and sex-matched with 4 controls selected from the general population. The case and control groups were compared on the basis of various clinical characteristics. Conditional logistic regression was used to estimate the magnitude of risk associated with newly diagnosed schizophrenia. Within the 1 year before the schizophrenia diagnosis, the cases were most likely to visit the psychiatry department, followed by internal medicine and family medicine departments. According to multivariate analysis, compared with the controls, the cases had substantially higher risk of physical conditions in the prodromal phase, including hypertension (adjusted risk ratio [aRR] = 1.93, P = .001), other forms of heart disease (aRR = 2.07, P
- Published
- 2020
40. Relationships of Homophobic Bullying Victimization during Childhood with Borderline Personality Disorder Symptoms in Early Adulthood among Gay and Bisexual Men: Mediating Effect of Depressive Symptoms and Moderating Effect of Family Support
- Author
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Huang-Chi Lin, Yu-Ping Chang, Yi-Lung Chen, and Cheng-Fang Yen
- Subjects
Adult ,Male ,gay and bisexual men ,homophobic bullying ,borderline personality disorder ,depression ,psychological well-being ,family support ,Depression ,Health, Toxicology and Mutagenesis ,education ,Public Health, Environmental and Occupational Health ,Bullying ,Sexual and Gender Minorities ,Young Adult ,Borderline Personality Disorder ,behavior and behavior mechanisms ,Humans ,Crime Victims - Abstract
This study investigated (1) the associations of homophobic bullying victimization in childhood with borderline personality disorder (BPD) symptoms in early adulthood among gay and bisexual men; (2) the mediating effect of depressive symptoms on the association between homophobic bullying victimization and BPD symptoms, and (3) the moderating effects of perceived family support on the association between homophobic bullying victimization and BPD symptoms. A total of 500 gay or bisexual men aged between 20 and 25 years were recruited into this study. The experiences of physical, verbal and social relationship bullying victimization during childhood were evaluated using the Mandarin Chinese version of the School Bullying Experience Questionnaire. The experiences of cyberbullying victimization during childhood were evaluated using the Cyberbullying Experiences Questionnaire. BPD symptoms were assessed using the Borderline Symptom List. Depressive symptoms were examined using the Center for Epidemiologic Studies Depression Scale. Perceived family support was evaluated using the Family Adaptation, Partnership, Growth, Affection, and Resolve index. The results of mediation analyses demonstrated that all the types of homophobic bullying victimization in childhood were directly associated with BDP symptoms in young adulthood as well as indirectly associated with BPD symptoms through the mediation of depressive symptoms. The results of moderation analyses demonstrated that the association between homophobic bullying victimization and BPD symptoms decreased when the individuals had more family support. Intervention programs to reduce homophobic bullying victimization and enhance family support for gay and bisexual men and their families are necessary. Interventions to improve depressive and BPD symptoms among gay and bisexual men are also necessary, especially for those who experienced homophobic bullying victimization during childhood.
- Published
- 2022
41. Medical use and costs for native fathers and children from transnational marriage families in Taiwan from 2004 to 2017
- Author
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Yi-Lung Chen
- Subjects
Male ,Fathers ,Public Health, Environmental and Occupational Health ,Taiwan ,Humans ,Marriage ,Child ,Delivery of Health Care - Abstract
ObjectivesThis is the first study to examine health care utilization in terms of medical use and costs in native fathers and children from transnational families.MethodsTaiwan National Health Insurance Research Database was used to compare the annual medical use and inflation-adjusted medical cost for ambulatory care from 2004 to 2017 between native fathers and children from transnational and native families.ResultsNative fathers from transnational families had lower annual medical use (−0.23 visits) but higher total medical costs (New Taiwan dollars, NT$, 966), especially in dialysis and psychiatry, compared with those from native families. Unlike fathers from transnational families, their children were observed to consistently have lower medical use (−1.35 visits) and costs (NT$ −636), compared with those from native families.ConclusionsThere was different medical use and costs in transnational marriage families, possibly as a result of features in transnational marriage families. These findings provide insight for future health care policies to address the different health care utilization by exploring the unmet needs and barriers relating to children and fathers from transnational families.
- Published
- 2022
42. Association of Risperidone With Gastric Cancer: Triangulation Method From Cell Study, Animal Study, and Cohort Study
- Author
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Vincent Chin-Hung Chen, Tsai-Ching Hsu, Chiao-Fan Lin, Jing-Yu Huang, Yi-Lung Chen, Bor-Show Tzang, and Roger S. McIntyre
- Subjects
Pharmacology ,Pharmacology (medical) - Abstract
Purpose: To examine the effects of risperidone, an atypical antipsychotic agent, on gastric cancer.Methods: A triangulation method comprising bench studies, including cell and animal experiments, and a retrospective cohort study, was subsequently performed.Results: The bench study indicated that risperidone exerted more prominent tumor inhibition effects than other atypical antipsychotics on the proliferation of KATO-III cells, a human gastric cancer cell line. Significant and dose-dependent cell viability was observed in Hs27 cells (control cells) in the presence of risperidone compared with in KATO-III cells. Both in vivo and in vitro results indicated that risperidone significantly inhibited the proliferation of KATO-III cells by inducing ROS and apoptosis, and that it suppressed the growth of xenografted KATO-III tumors in nude mice. In addition, the population-based cohort study found that risperidone users had reduced risks of gastric cancer compared with non-users, with lowered adjusted hazard ratios (HRs) for two induction periods (HR = 0.75; 95% confidence interval [CI] 0.68–0.83 for the one-year induction period, and HR = 0.68; 95% CI 0.61–0.75 for the two-year induction period).Conclusion: The findings are consistent with anticancer effects associated with risperidone, but further research and evaluations are warranted.
- Published
- 2022
43. Adolescent–Caregiver Agreement Regarding the School Bullying and Cyberbullying Involvement Experiences of Adolescents with Autism Spectrum Disorder
- Author
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Tai-Ling Liu, Yi-Lung Chen, Ray C. Hsiao, Hsing-Chang Ni, Sophie Hsin-Yi Liang, Chiao-Fan Lin, Hsiang-Lin Chan, Yi-Hsuan Hsieh, Liang-Jen Wang, Min-Jing Lee, Wen-Jiun Chou, and Cheng-Fang Yen
- Subjects
school bullying ,Health, Toxicology and Mutagenesis ,cross-informant agreement ,Public Health, Environmental and Occupational Health ,psychological well-being ,autism spectrum disorder ,cyberbullying - Abstract
School bullying and cyberbullying victimization and perpetration are prevalent in adolescents with autism spectrum disorder (AASD). However, the levels of adolescent–caregiver agreement regarding the bullying involvement of AASD and the factors associated with these levels remain to be evaluated. In the present study, we evaluated the levels of adolescent–caregiver agreement on the school bullying and cyberbullying involvement experiences of AASD and the factors associated with the levels of agreement. This study included 219 dyads of AASD and their caregivers. The school bullying and cyberbullying involvement experiences of the participating AASD were assessed using the School Bullying Experience Questionnaire and the Cyberbullying Experiences Questionnaire, respectively. Attention-deficit/hyperactivity disorder, oppositional defiant disorder (ODD), depressive and anxiety symptoms, and autistic social impairment were also assessed. AASD and their caregivers had poor to fair levels of agreement regarding the school bullying and cyberbullying victimization and perpetration experiences of AASD. Severe inattention, hyperactivity–impulsivity, ODD, depressive and anxiety symptoms, and autistic social impairment were associated with high levels of adolescent–caregiver agreement. When assessing the bullying involvement experiences of AASD, mental health professionals should obtain information from multiple sources. In addition, the factors influencing the levels of agreement should be considered.
- Published
- 2023
44. Omics and mechanistic insights into di-(2-ethylhexyl) phthalate degradation in the O
- Author
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Po-Hsiang, Wang, Yi-Lung, Chen, Tien-Yu, Wu, Yu-Wei, Wu, Tzi-Yuan, Wang, Chao-Jen, Shih, Sean Ting-Shyang, Wei, Yi-Li, Lai, Cheng-Xuan, Liu, and Yin-Ru, Chiang
- Subjects
Thauera ,Biodegradation, Environmental ,Diethylhexyl Phthalate ,Phthalic Acids - Abstract
Di-(2-ethylhexyl) phthalate (DEHP) represents the most used phthalate plasticizer with an annual production above the millions of tons worldwide. Due to its inadequate disposal, outstanding chemical stability, and extremely low solubility (3 mg/L), endocrine-disrupting DEHP often accumulates in urban estuarine sediments at concentrations above the predicted no-effect concentration (20-100 mg/kg). Our previous study suggested that microbial DEHP degradation in estuarine sediments proceeds synergistically where DEHP side-chain hydrolysis to form phthalic acid represents a bottleneck. Here, we resolved this bottleneck and deconstructed the microbial synergy in O
- Published
- 2021
45. Sex-specific risk profiles for suicide mortality in bipolar disorder: incidence, healthcare utilization and comorbidity
- Author
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Yi Lung Chen, Pao Huan Chen, Chun-Hung Pan, Chian Jue Kuo, Sheng-Siang Su, Shang-Ying Tsai, Hu-Ming Chang, and Chiao-Chicy Chen
- Subjects
medicine.medical_specialty ,education.field_of_study ,business.industry ,Incidence (epidemiology) ,Mortality rate ,Population ,Disease ,medicine.disease ,Comorbidity ,Psychiatry and Mental health ,Internal medicine ,Cohort ,medicine ,Bipolar disorder ,education ,business ,Applied Psychology ,Cohort study - Abstract
BackgroundEvidence on sex-specific incidence and comorbidity risk factors of suicide among patients with bipolar disorder is scarce. This study investigated the sex-specific risk profiles for suicide among the bipolar disorder population in terms of incidence, healthcare utilization and comorbidity.MethodsUsing data from the Taiwan National Health Insurance Research Database between 1 January 2000 and 31 December 2016, this nationwide cohort study included patients with bipolar disorder (N = 46 490) and individuals representative of the general population (N = 185 960) matched by age and sex at a 1:4 ratio. Mortality rate ratios (MRRs) of suicide were calculated between suicide rates of bipolar disorder cohort and general population. In addition, a nested case–control study (1428 cases died by suicide and 5710 living controls) was conducted in the bipolar disorder cohort to examine the sex-specific risk of healthcare utilization and comorbidities.ResultsSuicide risk was considerably higher in the cohort (MRR = 21.9) than in the general population, especially among women (MRR = 35.6). Sex-stratified analyses revealed distinct healthcare utilization patterns and physical comorbidity risk profiles between the sexes. Although female patients who died by suicide had higher risks of nonhypertensive cardiovascular disease, pneumonia, chronic kidney disease, peptic ulcer, irritable bowel syndrome, and sepsis compared to their living counterparts, male patients who died by suicide had higher risks of chronic kidney disease and sepsis compared to the living controls.ConclusionsPatients with bipolar disorder who died by suicide had sex-specific risk profiles in incidence and physical comorbidities. Identifying these modifiable risk factors may guide interventions for suicide risk reduction.
- Published
- 2021
46. Comprehensive Comparisons of Family Health Between Families With One Immigrant Parent and Native Families in Taiwan: Nationwide Population-Based Cohort Study
- Author
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Yi-Lung Chen and Hsing-Ying Ho
- Subjects
Public Health, Environmental and Occupational Health ,Health Informatics - Abstract
Background Mothers and children in families with one immigrant parent have been reported to be healthier than those in native families; however, the health of the fathers in these families has rarely been discussed in literature. Objective We aimed to comprehensively compare the health of all the family members between families with one immigrant parent (native fathers, immigrant mothers, and their children) and native families (native fathers, native mothers, and their children). Methods We conducted a cohort study by using the Taiwan Maternal and Child Health Database to recruit live-born children and their parents from 2004 to 2016. Overall, we identified 90,670 fathers, 91,270 mothers, and 132,457 children in families with one immigrant parent and 1,666,775 fathers, 1,734,104 mothers, and 2,637,191 children in native families and followed up with them from 2004 to 2017. The outcomes comprised common physical and mental disorders, catastrophic illnesses, mortality, and child adversities and accidents. The covariates comprised the child’s year of birth, parental age, low-income status, and physical or mental disorder status. Logistic regression was performed to compare the risks of the outcomes between families with one immigrant parent and native families. Results The parents in families with one immigrant parent were more likely to be of low-income status and were older than the parents in native families. After adjusting for the covariates, fathers in families with one immigrant parent were found to have higher risks of physical and mental disorders, catastrophic illness, and mortality than fathers in native families. Conversely, mothers in families with one immigrant parent had lower risks of physical and mental disorders, catastrophic illness, and mortality than mothers in native families. Finally, the children in families with one immigrant parent generally had better physical and mental health but higher risks for leukemia, liver diseases, autism spectrum disorder, and road traffic accidents than children in native families. Conclusions The health status of the members of families with one immigrant parent was nonhomogeneous, and the poorer general health of fathers in such families suggests health inequalities in families with one immigrant parent.
- Published
- 2021
47. Corrigendum to ‘High Risk and Trajectories of Physical Illnesses before the Diagnosis of Bipolar Disorder. Journal of Affective Disorder 281 (2021) 99-108.’
- Author
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Hu Ming Chang, Chiao Chicy Chen, Pao Huan Chen, Shang Ying Tsai, Sheng Siang Su, Yi Lung Chen, Chun Hung Pan, and Chian Jue Kuo
- Subjects
Psychiatry and Mental health ,Clinical Psychology ,medicine.medical_specialty ,business.industry ,MEDLINE ,Medicine ,Bipolar disorder ,business ,medicine.disease ,Psychiatry - Published
- 2021
48. Integrated Multi-omics Investigations Reveal the Key Role of Synergistic Microbial Networks in Removing Plasticizer Di-(2-Ethylhexyl) Phthalate from Estuarine Sediments
- Author
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Po Hsiang Wang, Tzong-Huei Lee, Yin-Ru Chiang, Yi Li Lai, Tien Yu Wu, Wael Ismail, Yu Wei Wu, Yi Lung Chen, and Sean Ting-Shyang Wei
- Subjects
endocrine system ,Physiology ,anaerobic catabolic pathways ,Biochemistry ,Microbiology ,03 medical and health sciences ,Denitrifying bacteria ,chemistry.chemical_compound ,Bioremediation ,Genetics ,Acidovorax ,Molecular Biology ,Ecology, Evolution, Behavior and Systematics ,030304 developmental biology ,endocrine disruptor ,metagenomics ,0303 health sciences ,biology ,030306 microbiology ,Chemistry ,phthalate esters ,Phthalate ,di-(2-ethylhexyl) phthalate ,Biodegradation ,biology.organism_classification ,QR1-502 ,Computer Science Applications ,Endocrine disruptor ,Microbial population biology ,Modeling and Simulation ,Environmental chemistry ,Proteobacteria ,Xenobiotic ,denitrifying bacteria ,Research Article - Abstract
Di-(2-ethylhexyl) phthalate (DEHP) is the most widely used plasticizer worldwide with an annual global production of over eight million tons. Because of its improper disposal, endocrine-disrupting DEHP often accumulates in estuarine sediments in industrialized countries at sub-millimolar levels, resulting in adverse effects on both ecosystems and human beings. The microbial degraders and biodegradation pathways of DEHP in O2-limited estuarine sediments remain elusive. Here, we employed an integrated meta-omics approach to identify the DEHP degradation pathway and major degraders in this ecosystem. Estuarine sediments were treated with DEHP or its derived metabolites, o-phthalic acid and benzoic acid. The rate of DEHP degradation in denitrifying mesocosms was two times slower than that of o-phthalic acid, suggesting that side-chain hydrolysis of DEHP is the rate-limiting step of anaerobic DEHP degradation. On the basis of microbial community structures, functional gene expression, and metabolite profile analysis, we proposed that DEHP biodegradation in estuarine sediments is mainly achieved through synergistic networks between denitrifying proteobacteria. Acidovorax and Sedimenticola are the major degraders of DEHP side-chains; the resulting o-phthalic acid is mainly degraded by Aestuariibacter through the UbiD-dependent benzoyl-CoA pathway. We isolated and characterized Acidovorax sp. strain 210-6 and its extracellular hydrolase, which hydrolyzes both alkyl side-chains of DEHP. Interestingly, genes encoding DEHP/MEHP hydrolase and phthaloyl-CoA decarboxylase—key enzymes for side-chain hydrolysis and o-phthalic acid degradation, respectively—are flanked by transposases in these proteobacterial genomes, indicating that DEHP degradation capacity is likely transferred horizontally in microbial communities.ImportanceXenobiotic phthalate esters (PAE) have been produced on a considerably large scale for only 70 years. The occurrence of endocrine-disrupting di-(2-ethylhexyl) phthalate (DEHP) in environments has raised public concern, and estuarine sediments are major DEHP reservoirs. Our multi-omics analyses indicated that complete DEHP degradation in O2-limited estuarine sediments depends on synergistic microbial networks between diverse denitrifying proteobacteria and uncultured candidates. Our data also suggest that the side-chain hydrolysis of DEHP, rather than o-phthalic acid activation, is the rate-limiting step in DEHP biodegradation within O2-limited estuarine sediments. Therefore, deciphering the bacterial ecophysiology and related biochemical mechanisms can help facilitate the practice of bioremediation in O2-limited environments. Furthermore, the DEHP hydrolase genes of active DEHP degraders can be used as molecular markers to monitor environmental DEHP degradation. Finally, future studies on the directed evolution of identified DEHP/MEHP hydrolase would bring a more catalytically efficient DEHP/MEHP hydrolase into practice.
- Published
- 2021
49. Correlations And Correlates Of Post-Traumatic Growth And Post-Traumatic Stress Symptoms In Patients With Breast Cancer
- Author
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Yi-Lung Chen, Jian-An Su, Han-Pin Hsiao, Vincent Chin-Hung Chen, Ya-Ting Hsu, Jun-Cheng Weng, Yi-Ping Weng, and Hong-Ming Chen
- Subjects
Oncology ,medicine.medical_specialty ,business.industry ,media_common.quotation_subject ,Traumatic stress ,Chronic pain ,Anger ,medicine.disease ,030227 psychiatry ,03 medical and health sciences ,0302 clinical medicine ,Breast cancer ,Alexithymia ,Bayesian multivariate linear regression ,Internal medicine ,Medicine ,Anxiety ,medicine.symptom ,business ,030217 neurology & neurosurgery ,Depression (differential diagnoses) ,media_common - Abstract
Purpose Although post-traumatic growth (PTG) and post-traumatic stress symptoms (PTSS) might develop and coexist after a major trauma, few studies have simultaneously examined them in patients with breast cancer. This study investigated the correlation between PTG and PTSS and their differential correlates in patients with breast cancer. Patients and methods Overall, 145 patients with breast cancer were recruited. PTG and PTSS were assessed using the PTG inventory and the Chinese version of startle, physiological arousal, anger, and numbness, respectively. We investigated the effects of demographics, chemotherapy, depression, family support, alexithymia, and anxiety symptoms on PTG and PTSS. Multivariate linear regression analyses were performed to select the independent correlates of PTSS and PTG. Result An association was observed between PTG and PTSS (r = 0.21). Based on multiple regression models, the common correlate of PTG (β = 0.271) and PTSS (β = 0.212) was anxiety symptoms. Differential independent correlates were years of education (β = 0.272), receiving chemotherapy (β = 0.248), and family support (β = 0.259) for PTG, and chronic pain (β = 0.316) and poor cognition (β = −0.350) for PTSS. Conclusion Differential correlates were observed for PTG and PTSS in patients with breast cancer. Possible mechanisms and relationships between PTG and PTSS were discussed.
- Published
- 2019
50. Alterations in white matter microstructure and regional volume are related to motor functions in boys with autism spectrum disorder
- Author
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Wen-Yih Isaac Tseng, Hsiang-Yuan Lin, Yi-Lung Chen, Yung-Chin Hsu, Yu Chun Lo, Susan Shur-Fen Gau, Chia Wei Lin, and Yu-Jen Chen
- Subjects
Male ,medicine.medical_specialty ,Adolescent ,Autism Spectrum Disorder ,Audiology ,computer.software_genre ,Somatosensory system ,White matter ,03 medical and health sciences ,0302 clinical medicine ,Voxel ,Neural Pathways ,mental disorders ,Fractional anisotropy ,Humans ,Medicine ,Child ,Biological Psychiatry ,Pharmacology ,business.industry ,Cambridge Neuropsychological Test Automated Battery ,Brain ,Organ Size ,Voxel-based morphometry ,medicine.disease ,White Matter ,030227 psychiatry ,Diffusion Magnetic Resonance Imaging ,medicine.anatomical_structure ,nervous system ,Motor Skills ,Autism spectrum disorder ,business ,computer ,Tractography - Abstract
Background Altered inter-regional structural connectivity related to higher cognitive functions has been commonly reported in individuals with autism spectrum disorder (ASD). However, whether these alterations similarly involve cortico-cerebellar motor circuitries remains largely elusive. Methods Using a cross-modality approach accounting for in-scanner motion levels, we investigated white matter (WM) properties in motor circuits of 55 boys with ASD (aged 8–18 years) and 68 age-matched typically developing boys. Regional WM volumes in the primary motor, supplementary motor, somatosensory, and cerebellar areas were investigated using voxel-based morphometry. Diffusion spectrum imaging tractography was used to estimate WM integrity of the corticospinal, cortico-ponto-cerebellar (including fronto-ponto-cerebellar and parieto-ponto-cerebellar), and dentato-rubro-thalamo-cortical tracts. The reaction time test in the Cambridge Neuropsychological Test Automated Battery was used to assess motor performances. Results Boys with ASD had shorter movement time, increased WM volumes in the left somatosensory area, but decreased generalized fractional anisotropy value in the left parieto-ponto-cerebellar tract, compared to controls. A positive correlation between movement time and microstructural properties of the left parieto-ponto-cerebellar tract was found in boys with ASD. Conclusions As the first study to demonstrate altered WM properties in the left somatosensory area, and its descending pathway connecting to the cerebellum in ASD, current results may highlight a potential new target of interventions for motor performance in ASD.
- Published
- 2019
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