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1.
BMC Med Inform Decis Mak ; 24(1): 47, 2024 Feb 13.
Article En | MEDLINE | ID: mdl-38350972

This paper introduces a forensic psychiatry database established in Japan and discusses its significance and future issues. The purpose of this Database, created under the Medical Treatment and Supervision Act (MTSA) Database Project, is to improve the quality of forensic psychiatry treatment. It can collect monthly data on "basic information," "Orders and hospitalizations under the MTSA," "Treatment process," "Criminal and medical treatment history," and "problematic behavior in the unit." The online system has accumulated data on more than 8,000 items in 24 broad categories. Medical data are exported from the medical care assisting system of 32 designated inpatient facilities in XML format and then saved on USB memory sticks. The files are imported into the Database system client, which sends the data to the Database server via a virtual private network. This system minimizes errors and efficiently imports patient data. However, there is a limitation that it is difficult to set items that need to be analyzed to solve everyday clinical problems into the database system because they tend to change over time. By evaluating the effectiveness of the Database, and collecting appropriate data, it is expected to disseminate a wide range of knowledge that will contribute to the future development of mental health and welfare care.


Mental Health Services , Humans , Forensic Psychiatry , Hospitalization , Japan , Online Systems
2.
BMC Psychiatry ; 23(1): 788, 2023 10 27.
Article En | MEDLINE | ID: mdl-37891519

AIMS: This study aimed to conduct a systematic review of studies on the outcomes of long-term hospitalisation of individuals with severe mental illness, considering readmission rates as the primary outcome. METHODS: Studies considered were those in which participants were aged between 18 and 64 years with severe mental illness; exposure to psychiatric hospitals or wards was long-term (more than one year); primary outcomes were readmission rates; secondary outcomes were duration of readmission, employment, schooling, and social participation; and the study design was either observational or interventional with a randomised controlled trial (RCT) design. Relevant studies were searched using MEDLINE, PsycINFO, Web of Science, CINAHL, and the Japan Medical Abstract Society. The final search was conducted on 1 February 2022. The risk of bias in non-randomised studies of interventions was used to assess the methodological quality. A descriptive literature review is also conducted. RESULTS: Of the 11,999 studies initially searched, three cohort studies (2,293 participants) met the eligibility criteria. The risk of bias in these studies was rated as critical or serious. The 1-10 years readmission rate for patients with schizophrenia who had been hospitalised for more than one year ranged from 33 to 55%. The average of readmission durations described in the two studies was 70.5 ± 95.6 days per year (in the case of a 7.5-year follow-up) and 306 ± 399 days (in the case of a 3-8-year follow-up). None of the studies reported other outcomes defined in this study. CONCLUSIONS: The readmission rates in the included studies varied. Differences in the follow-up period or the intensity of community services may have contributed to this variability. In countries preparing to implement de-institutionalisation, highly individualised community support should be designed to avoid relocation to residential services under supervision. The length of stay for readmissions was shorter than that for index admissions. The results also imply that discharge to the community contributes to improved clinical outcomes such as improved social functioning. The validity of retaining patients admitted because of the risk of rehospitalisation was considered low. Future research directions have also been discussed.


Mental Disorders , Patient Readmission , Humans , Adolescent , Young Adult , Adult , Middle Aged , Follow-Up Studies , Mental Disorders/therapy , Hospitalization , Length of Stay , Randomized Controlled Trials as Topic
3.
Anticancer Res ; 43(8): 3769-3777, 2023 Aug.
Article En | MEDLINE | ID: mdl-37500141

BACKGROUND/AIM: Galectin-9 (Gal-9) induces tumor cell apoptosis in lymphoma and other malignant cell types. Duodenal adenocarcinoma is a rare malignancy, and there are insufficient data to determine a standard therapeutic approach. Here, we investigated the antitumor effect of Gal-9 in HuTu-80 duodenal adenocarcinoma cells. MATERIALS AND METHODS: Cell proliferation was examined in HuTu-80 cells using a Cell Counting Kit-8 assay. Cell cycle analysis, apoptosis array, and microRNA expression analysis were performed to identify the effect of Gal-9 on HuTu-80 cells. The antitumor effect of Gal-9 was also examined using xenograft mouse models. RESULTS: Gal-9 suppressed the proliferation of HuTu-80 via blockade of the G0 to G1 cell cycle transition. This blockade was accompanied by a strong decrease in cyclin D1 and phosphorylated Rb, suggesting a G1 arrest. Additionally, Gal-9 induced apoptosis, and the expression of cleaved caspase-3 was increased in Gal-9-treated HuTu-80 cells according to the apoptosis array. MiRNA microarrays revealed that Gal-9 altered the expression of miRNAs in HuTu-80 cells. CONCLUSION: These data demonstrate the therapeutic potential of Gal-9 and provide molecular mechanistic insights into its antitumor effect in HuTu-80 cells.


Adenocarcinoma , Duodenal Neoplasms , Galectins , MicroRNAs , Animals , Humans , Mice , Adenocarcinoma/drug therapy , Adenocarcinoma/genetics , Adenocarcinoma/pathology , Apoptosis , Cell Line, Tumor , Cell Proliferation , Duodenal Neoplasms/drug therapy , Galectins/pharmacology , MicroRNAs/genetics , MicroRNAs/metabolism , Xenograft Model Antitumor Assays
4.
Clin J Gastroenterol ; 16(4): 599-604, 2023 Aug.
Article En | MEDLINE | ID: mdl-37043114

A 40-year-old woman visited our hospital with a several-year history of right hypochondriac pain and vomiting after eating. She had been treated for functional dyspepsia, with no improvement in her symptoms. No gallstones were detected on imaging tests, but papillary insufficiency or dyskinesia of the gallbladder was suspected and biliary scintigraphy was performed. Biliary scintigraphy showed delayed excretion of radionuclides from the gallbladder and bile ducts into the duodenum. We initially suspected papillary dysfunction and performed endoscopic sphincterotomy, but there was no improvement in her symptoms. Biliary scintigraphy also showed delayed excretion of radionuclides, especially stagnation of radionuclides in the gallbladder. We suspected gallbladder dyskinesia and performed endoscopic gallbladder stenting, after which her symptoms disappeared and biliary scintigraphy showed improved excretion of radionuclides into the duodenum. Endoscopic gallbladder stenting may be useful for the diagnosis of gallbladder dyskinesia and for determining the efficacy of cholecystectomy.


Biliary Dyskinesia , Gallstones , Female , Humans , Adult , Gallbladder/diagnostic imaging , Gallbladder/surgery , Biliary Dyskinesia/diagnostic imaging , Biliary Dyskinesia/surgery , Gallstones/complications , Gallstones/diagnostic imaging , Gallstones/surgery , Cholangiopancreatography, Endoscopic Retrograde , Radionuclide Imaging
5.
PLoS One ; 17(11): e0277398, 2022.
Article En | MEDLINE | ID: mdl-36417403

Previous studies have demonstrated the clinical utility of cognitive-behavioral therapy in improving emotion regulation in children on the autism spectrum. However, no studies have elucidated the clinical utility of cognitive-behavioral therapy in improving emotion regulation in autistic adults. The aim of the present pilot study was to explore the preliminary clinical utility of a group-based cognitive-behavioral therapy program designed to address emotion regulation skills in autistic adults. We conducted a clinical trial based on a previously reported protocol; 31 participants were randomly allocated to the intervention group and 29 to the waitlist control group. The intervention group underwent an 8-week program of cognitive-behavioral therapy sessions. Two participants from the intervention group withdrew from the study, leaving 29 participants (93.5%) in the group. Compared with the waitlist group, the cognitive-behavioral therapy group exhibited significantly greater pre-to-post (Week 0-8) intervention score improvements on the attitude scale of the autism spectrum disorder knowledge and attitude quiz (t = 2.21, p = 0.03, d = 0.59) and the difficulty describing feelings scale of the 20-item Toronto Alexithymia Scale (t = -2.07, p = 0.04, d = -0.57) in addition to pre-to-follow-up (Week 0-16) score improvements on the emotion-oriented scale of the Coping Inventory for Stressful Situations (t = -2.14, p = 0.04, d = -0.59). Our study thus provides preliminary evidence of the efficacy of the group-based cognitive-behavioral therapy program on emotion regulation in autistic adults, thereby supporting further evaluation of the effectiveness of the cognitive-behavioral therapy program in the context of a larger randomized clinical trial. However, the modest and inconsistent effects underscore the importance of continued efforts to improve the cognitive-behavioral therapy program beyond current standards.


Autism Spectrum Disorder , Autistic Disorder , Cognitive Behavioral Therapy , Emotional Regulation , Child , Adult , Humans , Autism Spectrum Disorder/therapy , Autism Spectrum Disorder/psychology , Pilot Projects , Cognitive Behavioral Therapy/methods , Autistic Disorder/therapy , Autistic Disorder/psychology
6.
Anticancer Res ; 42(8): 4037-4048, 2022 Aug.
Article En | MEDLINE | ID: mdl-35896270

BACKGROUND/AIM: Anti-inflammatory drugs, such as aspirin, have attracted attention as anticancer agents that can be applied to standard chemotherapy for pancreatic cancer. This study aimed to examine the antitumour effects and possible fundamental mechanisms of aspirin in pancreatic cancer cells. MATERIALS AND METHODS: We appraised the antitumour effects of aspirin on cell proliferation and tumour growth, cell cycle distribution, apoptosis, signalling pathways, angiogenesis-related proteins, and phosphorylated receptor tyrosine kinases (p-RTKs) and identify miRNAs associated with its antitumour effects. RESULTS: Aspirin inhibited cell proliferation in pancreatic cancer cell lines and induced G0/G1 cell cycle arrest by decreasing the expression of cyclin D1. Aspirin inactivated glycogen synthase kinase (GSK)-3ß but had no effect on the p38 mitogen-activated protein kinase (MAPK) pathway, p-RTKs, or angiogenesis-related molecules. Aspirin treatment statistically increased the expression of 274 miRNAs in PANC-1 cells and 30 miRNAs in PK-8 cells and suppressed the expression of 294 miRNAs in PANC-1 cells and 13 miRNAs in PK-8 cells. CONCLUSION: Aspirin inhibited the proliferation of pancreatic cancer cells and induced cell cycle arrest. Aspirin also inactivated GSK-3ß but not the p38 MAPK pathway. Thus, aspirin may be used in combination with chemotherapeutic agents for pancreatic cancer.


Adenocarcinoma , Antineoplastic Agents , MicroRNAs , Pancreatic Neoplasms , Adenocarcinoma/drug therapy , Adenocarcinoma/genetics , Antineoplastic Agents/pharmacology , Apoptosis , Aspirin/pharmacology , Cell Cycle Checkpoints , Cell Line, Tumor , Cell Proliferation , Glycogen Synthase Kinase 3 beta/genetics , Glycogen Synthase Kinase 3 beta/metabolism , Humans , MicroRNAs/genetics , MicroRNAs/metabolism , Pancreatic Neoplasms/drug therapy , Pancreatic Neoplasms/genetics , Pancreatic Neoplasms/pathology , Phosphorylation , p38 Mitogen-Activated Protein Kinases/metabolism , Pancreatic Neoplasms
7.
In Vivo ; 36(1): 94-102, 2022.
Article En | MEDLINE | ID: mdl-34972704

BACKGROUND/AIM: The promoter region of the telomerase reverse transcriptase (TERT) gene is a regulatory element capable of affecting TERT expression, telomerase activity, and telomerase length. Mutations within the TERT promoter region are the most common mutations in many cancers. In this study, we characterized the TERT promoter mutation status in hepatobiliary, pancreatic, and gastrointestinal cancer cell lines. MATERIALS AND METHODS: TERT promoter mutation status was assessed by digital PCR in 12 liver cancer, 5 cholangiocarcinoma (CCA), 12 pancreatic cancer, 17 gastrointestinal cancer, and 3 healthy control cell lines. RESULTS: The C228T promoter mutation was detected in 9 liver cancer lines, and the C250T TERT mutation was detected in 1 oesophageal squamous cell carcinoma line. CONCLUSION: The C228T promoter mutation is specific to liver cancer cell lines among various gastrointestinal cancer cell lines. These data will contribute to future research on the tumorigenic mechanisms and clinical use of digital PCR to detect mutations.


Gastrointestinal Neoplasms , Liver Neoplasms , Telomerase , Cell Line , Gastrointestinal Neoplasms/genetics , Humans , Liver Neoplasms/genetics , Mutation , Promoter Regions, Genetic , Telomerase/genetics , Telomerase/metabolism
8.
Front Psychiatry ; 12: 645927, 2021.
Article En | MEDLINE | ID: mdl-34025475

This study aimed to evaluate the predictive validity and reliability of the Short-Term Assessment of Risk and Treatability (START) in the context of the Japanese forensic probation service. START is a structured professional judgement guide for risk domains concerning negative behaviors such as violence, self-harm, suicide, substance abuse, unauthorized leave, victimization, and self-neglect. In this study, rehabilitation coordinators evaluated community-dwelling patients who were treated under the Medical Treatment and Supervision Act at baseline and followed-up for 6 months. The results revealed that START vulnerability scores significantly predicted self-harm, suicide, physical aggression, substance abuse, and self-neglect. START strength scores predicted physical violence and unauthorized leave. Specific risk estimates predicted physical violence and self-neglect. Risk judgement for future substance use may require adjustments for cultural differences, because of the lower prevalence in Japan. These results suggest that START offers a feasible and valid tool that allows clinicians to plan treatment and promote recovery of forensic patients in Japan.

9.
In Vivo ; 34(6): 3195-3203, 2020.
Article En | MEDLINE | ID: mdl-33144424

BACKGROUND/AIM: Gemcitabine, an inhibitor of DNA synthesis, is the gold standard chemotherapeutic agent for pancreatic ductal adenocarcinoma (PDAC). MicroRNAs (miRNAs) play critical roles in cancers, including PDAC. However, less is known about the effect of gemcitabine on PDAC cells and miRNA expression in PDAC. We evaluated the effect of gemcitabine on the cell cycle of PDAC cells in vitro and in vivo and on the miRNA expression profile. MATERIALS AND METHODS: Effects of gemcitabine on PK-1 and PK-9 cell growth were evaluated using a cell counting kit-8 assay. Xenografted mouse models were used to assess gemcitabine effects in vivo. RESULTS: Gemcitabine inhibited the proliferation and tumour growth of PK-1 cells, and induced S phase cell cycle arrest. Numerous miRNAs were altered upon gemcitabine treatment of PK-1 cells and xenograft models. CONCLUSION: Altered miRNAs may serve as potential therapeutic targets for improving the efficacy of gemcitabine in PDAC.


MicroRNAs , Pancreatic Neoplasms , Animals , Apoptosis , Cell Cycle Checkpoints/genetics , Cell Line, Tumor , Cell Proliferation/genetics , Deoxycytidine/analogs & derivatives , Mice , MicroRNAs/genetics , Pancreatic Neoplasms/drug therapy , Pancreatic Neoplasms/genetics , Xenograft Model Antitumor Assays , Gemcitabine
10.
PLoS One ; 15(8): e0237906, 2020.
Article En | MEDLINE | ID: mdl-32853286

BACKGROUND/AIM: To our knowledge, no case-control study has investigated the relationships between stealing, clinical implications, and psychiatric diagnosis among child and adolescent psychiatric patients with or without a history of stealing. Thus, the associations between child and adolescent psychiatric disorders and a history of stealing remain unclear. Therefore, the aim of the present study was to evaluate the relationships between stealing, clinical implications, and psychiatric diagnosis among child and adolescent psychiatric patients with or without a history of stealing. METHODS: In this retrospective case-control study, the proportions of clinical implications among child and adolescent psychiatric patients with and without a history of stealing were compared. Data regarding age, sex, primary diagnosis, junior high school student or not, both father and mother are the caregivers or not, family history, abuse history, school refusal, depressive state, and obsessive-compulsive symptoms were retrieved from medical records. Participants consisted of Japanese junior high school students and younger patients (maximum age, 15 years) at the first consultation. All patients were examined and diagnosed by psychiatrists according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision, or the Fifth Edition. Stealing was reported by the patients or caregivers to the psychiatrist, or the psychiatrist had inquired about a history of stealing at the first consultation. RESULTS: Among 1972 patients who consulted the clinic, at the first consultation, 56 (2.84%) had a history of stealing (cases), and 1916 (97.16%) did not (controls). Multivariate logistic regression analyses revealed that the proportions of males, junior high school students, abuse history, autism spectrum disorder (ASD), and conduct disorder were significantly higher, and the proportions of adjustment disorders and school refusal were significantly lower in cases than in controls. The multivariate adjusted odds ratio increased further when the two factors were considered together, such as ASD with abuse history and attention deficit-hyperactivity disorder (ADHD) with abuse history. CONCLUSIONS: Children with a history of stealing were more likely to be diagnosed with ASD or ADHD with abuse history. Child and adolescent psychiatric outpatients with a history of stealing were more likely to be older and male. Our study should be understood without prejudice because this study is reporting associations, not causality. Therefore, a prospective study to investigate causality among ADHD, ASD, abuse history, and stealing is needed. If ADHD and ASD with abuse history can be correlated to a history of stealing, interventions can be more effective by understanding the mechanisms underlying these connections.


Mental Disorders/psychology , Theft/psychology , Adolescent , Attention Deficit Disorder with Hyperactivity/psychology , Autism Spectrum Disorder/psychology , Child , Child Abuse/psychology , Female , Humans , Logistic Models , Male , Multivariate Analysis
11.
Oncol Rep ; 44(1): 339-348, 2020 07.
Article En | MEDLINE | ID: mdl-32627043

Gastric cancer is one of the most common malignancies diagnosed worldwide. Telmisartan, an angiotensin receptor blocker (ARB), suppresses the proliferation of cancer cells and the growth of tumors through an unknown mechanism. To identify the mechanism, the present study was designed to evaluate the effects of telmisartan on gastric cancer cell lines and tumors in vitro and in vivo and the associated signaling molecules were identified. It was shown here that telmisartan suppressed the proliferation of the cultured human gastric cancer cell lines MKN74, MKN1 and MKN45 as detected in the CCK­8 assay. In a mouse xenograft model of gastric cancer, telmisartan suppressed tumor growth by arresting the cell cycle at the G0/G1 phase through inhibition of the expression of cyclin D1, the catalytic subunit of cyclin dependent kinase 4 (CDK4), as well as the phosphorylation of the tumor suppressor retinoblastoma (pRb) protein as detected by western blotting. Notably, telmisartan did not induce apoptosis, as indicated by consistent levels of caspase­cleaved keratin 18 in MKN74 cells. Furthermore, telmisartan inhibited the phosphorylation of epidermal growth factor receptor (EGFR) and increased the levels of the angiogenesis­related protein tissue inhibitor of metalloproteinase­1 (TIMP­1). Analyses of microarrays revealed that telmisartan altered the expression of miRNAs in MKN74 cells. In conclusion, telmisartan suppressed the proliferation of human gastric cancer cells by inducing cell cycle arrest.


Cyclin D1/genetics , Cyclin-Dependent Kinase 4/genetics , Retinoblastoma Protein/metabolism , Stomach Neoplasms/drug therapy , Telmisartan/administration & dosage , Animals , Cell Line, Tumor , Cell Proliferation/drug effects , Cell Survival/drug effects , Drug Repositioning , Gene Expression Regulation, Neoplastic/drug effects , Humans , Mice , MicroRNAs/genetics , Phosphorylation/drug effects , Stomach Neoplasms/genetics , Stomach Neoplasms/metabolism , Telmisartan/pharmacology , Xenograft Model Antitumor Assays
12.
Front Psychiatry ; 11: 619, 2020.
Article En | MEDLINE | ID: mdl-32695033

Sensory phenomena and related features of Tourette syndrome are related to poorer quality of life. Therefore, sensory phenomena might also have a negative impact on global functioning. However, the influence of sensory phenomena, tics, and obsessive-compulsive symptoms (OCS) on global functioning after several years of usual treatment has not been investigated. Twenty out of 45 Japanese patients with Tourette syndrome who had previously undergone an evaluation of these clinical features were assessed again after an average of four years. We conducted a panel of assessments for premonitory urges, broader sensory phenomena, tic severity, OCS, and global functioning. Based on Pearson's correlation coefficient, current global functioning was significantly negatively correlated with previous tics and marginally negatively correlated with previous broader sensory phenomena. Current global functioning was marginally correlated with change in tics. Change in global functioning was significantly correlated with change in OCS and marginally correlated with change in premonitory urges. Due to the small sample size, it was not possible to use a multiple regression analysis to conclude that sensory phenomena, tics, and OCS predict global functioning in adolescents and adults with TS. However, it was suggested that further investigation of this relationship would be meaningful.

13.
Front Psychiatry ; 11: 592, 2020.
Article En | MEDLINE | ID: mdl-32719621

Awareness of premonitory urge in Tourette syndrome (TS) may facilitate tic suppression; however, previous studies have not supported this observation. We aimed to clarify the relationship between tic-associated sensation and tic suppression by identifying the subtypes of tic-associated sensations, including the Premonitory Urge for Tics Scale (PUTS). We developed a new questionnaire called "Rumination and Awareness Scale for tic-associated sensations" (RASTS) to assess the two additional aspects of tic-associated sensations: the intensity of somatosensory hyperawareness and the ability to identify signals of emerging tics. Sixty-two individuals with TS participated in the study (mean age = 19.2 ± 10.3 years). All participants completed the RASTS, PUTS, and Tic Suppression Scale. Of all participants, 41 were evaluated by the Yale Global Tic Severity Scale (YGTSS), while another group of 41 completed both the Leyton Obsessional Inventory-Child Version (LOI-CV) and the Tics Symptom Self-Report (TSSR). Factor analyses including nine items of the PUTS and the RASTS were conducted, and their relationships with patients' tic suppression ability were examined. The results support using RASTS for the two supposed dimensions (rumination about sensation and premonitory awareness) for assessing the two different tic-associated sensations, and PUTS for three dimensions for assessing the two types of quality of premonitory urges and intensity of premonitory urges. Premonitory awareness correlated with tic suppression ability. Conversely, rumination about sensation, PUTS total score, and the three subscales of PUTS correlated with obsessive-compulsive symptoms. In summary, being aware of signals for emerging tics facilitated self-initiated tic suppression, while ruminative tic-associated sensations did not. This study provides new insights into behavioral therapy for tics by identifying two distinct aspects of tic-associated sensations that include premonitory urges.

14.
Neuropsychiatr Dis Treat ; 15: 3341-3350, 2019.
Article En | MEDLINE | ID: mdl-31819459

PURPOSE: Employment is important for forensic psychiatric patients with psychotic disorders, in terms of reduction in symptoms, improving the quality of life, and preventing re-offenses. However, few detailed studies on employment status in such patients exist. We aimed to determine the employment rate among forensic psychiatric outpatients with psychotic disorders and identify the factors associated with employment. PATIENTS AND METHODS: The study population comprised 406 patients with psychotic disorders who completed a forensic outpatient treatment order, were aged <65 years at discharge from a forensic psychiatric ward and provided written informed consent. Psychotic disorders were defined as psychiatric disorders classified into F2 in the International Statistical Classification of Diseases and Related Health Problems, 10th edition. Demographic data were collected from the medical records of the inpatient treatment period. Prognostic data during the outpatient treatment order period was provided by the reintegration coordinators responsible for coordinating the patients' social environment during this period. Exploratory univariate and multivariable logistic regression analyses identified the factors associated with employment. RESULTS: The mean age at discharge was 44.4±10.8 years. The mean follow-up period was 2.69±1.01 years. There were 4.6 times more men (n=334) than women (n=72). During the outpatient treatment order period, 56 of 406 participants achieved employment (13.8%). Participants who committed serious crime, including homicide, arson, robbery, and sexual assault, had a lower employment rate compared to participants who committed bodily injury crimes (multivariable odds ratio, 0.421; 95% confidence interval, 0.220-0.807). History of substance use and living with family after discharge from a forensic psychiatric ward positively contributed to employment. CONCLUSION: The employment rate among forensic psychiatric outpatients with psychotic disorders was low and was similar to that reported in previous studies on general psychiatric patients with schizophrenia. Furthermore, serious criminal behavior negatively impacted employment.

15.
Article En | MEDLINE | ID: mdl-31297146

BACKGROUND: Many children 4 to 6 years old exhibit compulsive-like behavior, often with comorbid Tourette symptoms, making this age group critical for investigating the effects of having comorbid Tourette symptoms with compulsive-like behavior. However, these effects have not yet been elucidated: it is unclear whether having comorbid tics with compulsive-like behavior leads to lower quality of life. This cross-sectional study aims to investigate the effect of comorbid Tourette symptoms on distress caused by compulsive-like behavior in very young children. METHODS: Self-administered questionnaires were distributed to guardians of children aged 4 to 6 attending any of the 59 public preschools in a certain ward in Tokyo, Japan. The questionnaire contained questions on the presence of Tourette symptoms, the presence of specific motor and vocal tics, frequency/intensity of compulsive-like behavior, and the distress caused by compulsive-like behavior, which was rated on a scale of 1 to 5. Additionally, questions on autism spectrum disorder (ASD) traits, attention-deficit/hyperactivity disorder (ADHD) traits, internalizing behavior traits, and externalizing behavior traits were included in the questionnaire as possible confounders of distress caused by compulsive-like behavior. Wilcoxon rank-sum tests were conducted to compare the distress caused by compulsive-like behavior and frequency/intensity of compulsive-like behavior between children in the Tourette symptoms group and the non-Tourette symptoms group. Furthermore, a stepwise regression analysis was performed to assess the effects of the independent variables on distress caused by compulsive-like behavior. Another stepwise regression analysis was performed to assess the relationship between distress caused by compulsive-like behavior and the presence of five specific motor and vocal tics. RESULTS: Of the 675 eligible participants, distress due to compulsive-like behavior was significantly higher in children in the Tourette symptoms group compared to the non-Tourette symptoms group (2.00 vs 1.00, P < 0.001). Stepwise regression analysis showed that frequency/intensity of compulsive-like behavior, being in the Tourette symptoms group, ASD traits, and internalizing behavior traits were predictors of distress due to compulsive-like behavior. Two specific tics, repetitive noises and sounds and repetitive neck, shoulder, or trunk movements, were significant predictors of distress due to compulsive-like behavior. CONCLUSIONS: Comorbid Tourette symptoms may worsen distress caused by compulsive-like behavior in children 4 to 6 years old, and specific motor and vocal tics may lead to greater distress.

16.
Brain Dev ; 41(6): 501-506, 2019 Jun.
Article En | MEDLINE | ID: mdl-30795919

OBJECTIVE: We aimed to clarify the current status of pharmacotherapy for tic disorders and comorbidities in Japan. We used a systematic survey to collate the consensus of Japanese experts and compare it with the recent international evidence. METHODS: We devised a questionnaire on pharmacotherapy for tics and comorbidities and sent it to Japanese experts on tic disorders. Based on the response to the first survey, we revised the questionnaire and conducted a second survey to determine the consensus among the experts on a 4-point Likert scale by the Delphi method. RESULTS: The first survey revealed variability in preferred medications and dosages among the experts in Japan. However, we were able to build a general consensus on pharmacotherapy for tic disorders and comorbidities based on the second survey. Aripiprazole and risperidone were the first- and second-line medication for tic disorders, respectively. Agonists of α-2 adrenergic receptors were seldom prescribed. Fluvoxamine was the first-line medication for comorbid obsessive-compulsive disorder, and atomoxetine for comorbid attention deficit/hyperactivity disorder. CONCLUSIONS: This study will help Japanese physicians choose medications for tic disorders more judiciously and will improve the quality of tic pharmacotherapy in Japan.


Tic Disorders/drug therapy , Tic Disorders/epidemiology , Adult , Aged , Aripiprazole/therapeutic use , Attention Deficit Disorder with Hyperactivity/drug therapy , Attention Deficit Disorder with Hyperactivity/epidemiology , Comorbidity , Consensus , Drug Therapy/methods , Expert Testimony , Female , Health Knowledge, Attitudes, Practice , Humans , Japan , Male , Middle Aged , Physicians , Risperidone/therapeutic use , Surveys and Questionnaires , Tics/drug therapy , Tics/etiology , Tourette Syndrome/drug therapy , Tourette Syndrome/epidemiology
17.
Brain Behav ; 8(6): e00980, 2018 06.
Article En | MEDLINE | ID: mdl-30106245

OBJECTIVE: The genetic and environmental influences on prefrontal function in childhood are underinvestigated due to the difficulty of measuring prefrontal function in young subjects, for which near-infrared spectroscopy (NIRS) is a suitable functional neuroimaging technique that facilitates the easy and noninvasive measurement of blood oxygenation in the superficial cerebral cortices. METHOD: Using a two-channel NIRS arrangement, we measured changes in bilateral prefrontal blood oxygenation during a category version of the verbal fluency task (VFT) in 27 monozygotic twin pairs and 12 same-sex dizygotic twin pairs ages 5-17 years. We also assessed the participant's full-scale intelligence quotient (FIQ) and retrieved parental socioeconomic status (SES). Classical structured equation modeling was used to estimate the heritability. RESULTS: The heritability of VFT-related brain activation was estimated to be 44% and 37% in the right and left prefrontal regions, respectively. We also identified a significant genetic contribution (74%) to FIQ, but did not to VFT task performance. Parental SES was not correlated with FIQ, task performance, or task-related prefrontal activation. CONCLUSIONS: This finding provides further evidence that variance in prefrontal function has a genetic component since childhood and highlights brain function, as measured by NIRS, as a promising candidate for endophenotyping neurodevelopmental disorders.


Executive Function/physiology , Intelligence Tests , Prefrontal Cortex , Task Performance and Analysis , Adolescent , Child , Child, Preschool , Environment , Female , Functional Neuroimaging/methods , Humans , Japan , Male , Oxygen Consumption/physiology , Oxyhemoglobins/metabolism , Prefrontal Cortex/diagnostic imaging , Prefrontal Cortex/physiology , Social Class , Spectroscopy, Near-Infrared/methods
18.
J Clin Neurosci ; 56: 199-201, 2018 Oct.
Article En | MEDLINE | ID: mdl-30042071

Here, we assess sensory phenomena (SP) and obsessive-compulsive symptoms (OCS) in two patients with refractory Tourette syndrome (TS) before and after deep brain stimulation (DBS) targeting the centromedian-parafascicular complex (CM-Pfc)-ventral oral nuclei of the bilateral thalami. Based on changes in these clinical features, we also aimed to elucidate useful information regarding the use of DBS in TS. We administered the Yale Global Tic Severity Scale (YGTSS) to assess tics, the Premonitory Urge for Tics Scale (PUTS) for premonitory urges, the University of São Paulo Sensory Phenomena Scale (USP-SPS) for broader SP, the Dimensional Yale-Brown Obsessive-Compulsive Scale (DY-BOCS) for OCS, and the Global Assessment of Functioning (GAF) scale for global functioning. We report on two male patients who showed consistent improvement in tics, premonitory urges, and global functioning two years after DBS. In contrast, there were differences between the patients in broader SP, including "just right" perceptions, and OCS. Our results suggest that systematic assessment of a wide range of SP and OCS dimensions is necessary to elucidate the usefulness of DBS in TS.


Deep Brain Stimulation/adverse effects , Obsessive-Compulsive Disorder/etiology , Sensation , Tourette Syndrome/therapy , Adult , Humans , Male , Middle Aged
19.
Int J Soc Psychiatry ; 62(2): 167-75, 2016 Mar.
Article En | MEDLINE | ID: mdl-26631271

OBJECTIVE: It is imperative to know families' opinions about where patients should live after discharge from involuntary hospitalization in the era of community mental health. METHODS: Questionnaires were sent (March-May 2011) to 808 guardians of patients who were involuntarily hospitalized in Japan (response rate = 54.2%). The final sample size was 365 family members. Whether families wanted to live with the patient after discharge from the hospital was the primary outcome variable. The associations of the demographic characteristics of the patients and families with the outcome variable were tested using logistic regression analysis. RESULTS: Approximately, 19% of the family guardians wanted to live with the patient after discharge from the hospital. Their wish to cohabit was positively associated with being a female (vs male) patient, having three or more cohabitants in the home and having lived together before hospitalization, after adjusting for the other covariates. Long-term hospitalization (10 years or longer) and siblings were significantly associated with the families not wanting to cohabit, after adjusting for the other covariates. CONCLUSION: It is important to know families' opinions about patients' living situations after discharge from involuntary hospitalization to provide them with an effective support system.


Attitude , Family Relations , Family/psychology , Mental Disorders/nursing , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Japan , Length of Stay/statistics & numerical data , Logistic Models , Male , Mental Health Services , Middle Aged , Patient Care , Patient Discharge , Residence Characteristics , Surveys and Questionnaires
20.
Brain Dev ; 38(2): 233-41, 2016 Feb.
Article En | MEDLINE | ID: mdl-26360257

OBJECTIVE: Because of the semi-voluntary nature of tics, patients with Tourette' syndrome (TS) often report self-initiated coping with tics. Our goals were to understand the experiences of self-initiated coping with tics by individuals with TS (e.g., suppression frequency, suppression ability, and side effects of tic suppression), and investigate the effects of tic control on quality of life (QOL). METHOD: One hundred participants with TS (38 children and 62 adults) answered a questionnaire concerning tic control, QOL, and other clinical characteristics. RESULT: Fifty-eight percent of the participants always or frequently tried to suppress tics daily. In contrast, over 90% felt uncomfortable or incomplete when they suppressed tics and needed concentration or extra effort to suppress them. Thirty-four percent could suppress tics for less than one minute and 65% could suppress tics for less than 10min. Higher subjective satisfaction with tic control was positively correlated with life satisfaction and QOL. CONCLUSION: Individuals with TS often attempt self-initiated coping in their daily lives, especially through tic suppression, despite experiencing subjective discomfort and being aware that the duration of tic suppression is often limited. Moreover, it was found that their subjective satisfaction with tic control and effective tic suppression might have a positive influence on their life satisfaction and QOL. Thus, self-initiated coping with tics is vital for improving the QOL of individuals with TS and intervention aimed at enhancing subjective satisfaction with tic control could help manage TS.


Adaptation, Psychological/physiology , Tourette Syndrome/therapy , Adolescent , Adult , Child , Child, Preschool , Female , Humans , Male , Psychiatric Status Rating Scales , Quality of Life , Self Report , Severity of Illness Index , Surveys and Questionnaires , Tics/physiopathology , Tics/psychology , Tics/therapy , Tourette Syndrome/physiopathology , Tourette Syndrome/psychology
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