Importance Tics usually start around 4–6 years old and affect about 1%of school‐age children.Premonitory urges(PUs)are sensory phenomena that precede tics and are often described as unpleasant feelings.Recent eviden...Importance Tics usually start around 4–6 years old and affect about 1%of school‐age children.Premonitory urges(PUs)are sensory phenomena that precede tics and are often described as unpleasant feelings.Recent evidence supports a relationship between PUs and tic severity,but reports are conflicting.In addition,there is no report of PUs in the Chinese population.Objective To investigate the correlation between PUs and tic symptoms in the Chinese population with tic disorders.Methods We recruited 252 Chinese individuals with chronic tic disorders(age 5–16 years).The Yale Global Tic Severity Scale(YGTSS)was used to assess tic symptoms,and the Premonitory Urge for Tics Scale(PUTS)was used to assess PUs.We calculated Spearman correlations between PUTS and YGTSS scores,and constructed a linear regression model to predict the tic symptom severity by PUs.Results There was a significant positive correlation between PU severity(PUTS scores)and motor tic severity,total tic severity,tic‐caused impairment(YGTSS scores)(P<0.05).PU severity was a significant positive predictor of tic symptom severity(standardized beta coefficient=0.174,t=2.786,P=0.006).Interpretation We provide evidence for a correlation between PUs and tic symptoms.PU severity predicts tic symptom severity.Further research on PUs is needed to clarify the shared brain mechanism with tics,and their role in tic expression.A suitable tool to assess PUs in younger children is also needed.展开更多
BACKGROUND Tourette syndrome(TS)is a complex neurodevelopmental condition marked by tics,as well as a variety of psychiatric comorbidities,such as obsessivecompulsive disorders(OCDs),attention deficit hyperactivity di...BACKGROUND Tourette syndrome(TS)is a complex neurodevelopmental condition marked by tics,as well as a variety of psychiatric comorbidities,such as obsessivecompulsive disorders(OCDs),attention deficit hyperactivity disorder(ADHD),anxiety,and self-injurious behavior.TS might progress to treatment-refractory Tourette syndrome(TRTS)in some patients.However,there is no confirmed evidence in pediatric patients with TRTS.AIM To investigate the clinical characteristics of TRTS in a Chinese pediatric sample.METHODS A total of 126 pediatric patients aged 6-12 years with TS were identified,including 64 TRTS and 62 non-TRTS patients.The Yale Global Tic Severity Scale(YGTSS),Premonitory Urge for Tics Scale(PUTS),and Child Behavior Checklist(CBCL)were used to assess these two groups and compared the difference between the TRTS and non-TRTS patients.RESULTS When compared with the non-TRTS group,we found that the age of onset for TRTS was younger(P<0.001),and the duration of illness was longer(P<0.001).TRTS was more often caused by psychosocial(P<0.001)than physiological factors,and coprolalia and inappropriate parenting style were more often present in the TRTS group(P<0.001).The TRTS group showed a higher level of premonitory urge(P<0.001),a lower intelligence quotient(IQ)(P<0.001),and a higher percentage of family history of TS.The TRTS patients demonstrated more problems(P<0.01)in the“Uncommunicative”,“Obsessive-Compulsive”,“Social-Withdrawal”,“Hyperactive”,“Aggressive”,and“Delinquent”subscales in the boys group,and“Social-Withdrawal”(P=0.02)subscale in the girls group.CONCLUSION Pediatric TRTS might show an earlier age of onset age,longer duration of illness,lower IQ,higher premonitory urge,and higher comorbidities with ADHD-related symptoms and OCD-related symptoms.We need to pay more attention to the social communication deficits of TRTS.展开更多
Tic disorders(TD)is a neurodevelopmental disorder that is often first recognized in children and adolescents and is characterized mainly by motor and phonic tics.Drug treatment of TD has been criticized because of ser...Tic disorders(TD)is a neurodevelopmental disorder that is often first recognized in children and adolescents and is characterized mainly by motor and phonic tics.Drug treatment of TD has been criticized because of serious side effects,and TD treatment emphasizes behavioral psychotherapy.This study reviewed the most common behavioral psychotherapy for TD:habit reversal training(HRT).We examined the contents,variation,curative effects,and premonitory urge control of HRT and other behavioral psychotherapies.The findings suggest that current understanding of HRT is insufficient and further studies are needed.First,studies of online guidance training are needed to implement technology that can help more patients.Second,the future integration of HRT and other technologies is important.Third,imaging techniques could be used to further explore the brain mechanisms underlying HRT.Research on HRT for TD in China is insufficient.We call on more Chinese researchers to study,investigate,and develop technology to promote the development of behavioral psychotherapy for TD in China.展开更多
文摘Importance Tics usually start around 4–6 years old and affect about 1%of school‐age children.Premonitory urges(PUs)are sensory phenomena that precede tics and are often described as unpleasant feelings.Recent evidence supports a relationship between PUs and tic severity,but reports are conflicting.In addition,there is no report of PUs in the Chinese population.Objective To investigate the correlation between PUs and tic symptoms in the Chinese population with tic disorders.Methods We recruited 252 Chinese individuals with chronic tic disorders(age 5–16 years).The Yale Global Tic Severity Scale(YGTSS)was used to assess tic symptoms,and the Premonitory Urge for Tics Scale(PUTS)was used to assess PUs.We calculated Spearman correlations between PUTS and YGTSS scores,and constructed a linear regression model to predict the tic symptom severity by PUs.Results There was a significant positive correlation between PU severity(PUTS scores)and motor tic severity,total tic severity,tic‐caused impairment(YGTSS scores)(P<0.05).PU severity was a significant positive predictor of tic symptom severity(standardized beta coefficient=0.174,t=2.786,P=0.006).Interpretation We provide evidence for a correlation between PUs and tic symptoms.PU severity predicts tic symptom severity.Further research on PUs is needed to clarify the shared brain mechanism with tics,and their role in tic expression.A suitable tool to assess PUs in younger children is also needed.
基金the National Natural Science Foundation of China(NSFC),No.82171538the Beijing Natural Science Foundation,No.7212035.
文摘BACKGROUND Tourette syndrome(TS)is a complex neurodevelopmental condition marked by tics,as well as a variety of psychiatric comorbidities,such as obsessivecompulsive disorders(OCDs),attention deficit hyperactivity disorder(ADHD),anxiety,and self-injurious behavior.TS might progress to treatment-refractory Tourette syndrome(TRTS)in some patients.However,there is no confirmed evidence in pediatric patients with TRTS.AIM To investigate the clinical characteristics of TRTS in a Chinese pediatric sample.METHODS A total of 126 pediatric patients aged 6-12 years with TS were identified,including 64 TRTS and 62 non-TRTS patients.The Yale Global Tic Severity Scale(YGTSS),Premonitory Urge for Tics Scale(PUTS),and Child Behavior Checklist(CBCL)were used to assess these two groups and compared the difference between the TRTS and non-TRTS patients.RESULTS When compared with the non-TRTS group,we found that the age of onset for TRTS was younger(P<0.001),and the duration of illness was longer(P<0.001).TRTS was more often caused by psychosocial(P<0.001)than physiological factors,and coprolalia and inappropriate parenting style were more often present in the TRTS group(P<0.001).The TRTS group showed a higher level of premonitory urge(P<0.001),a lower intelligence quotient(IQ)(P<0.001),and a higher percentage of family history of TS.The TRTS patients demonstrated more problems(P<0.01)in the“Uncommunicative”,“Obsessive-Compulsive”,“Social-Withdrawal”,“Hyperactive”,“Aggressive”,and“Delinquent”subscales in the boys group,and“Social-Withdrawal”(P=0.02)subscale in the girls group.CONCLUSION Pediatric TRTS might show an earlier age of onset age,longer duration of illness,lower IQ,higher premonitory urge,and higher comorbidities with ADHD-related symptoms and OCD-related symptoms.We need to pay more attention to the social communication deficits of TRTS.
文摘Tic disorders(TD)is a neurodevelopmental disorder that is often first recognized in children and adolescents and is characterized mainly by motor and phonic tics.Drug treatment of TD has been criticized because of serious side effects,and TD treatment emphasizes behavioral psychotherapy.This study reviewed the most common behavioral psychotherapy for TD:habit reversal training(HRT).We examined the contents,variation,curative effects,and premonitory urge control of HRT and other behavioral psychotherapies.The findings suggest that current understanding of HRT is insufficient and further studies are needed.First,studies of online guidance training are needed to implement technology that can help more patients.Second,the future integration of HRT and other technologies is important.Third,imaging techniques could be used to further explore the brain mechanisms underlying HRT.Research on HRT for TD in China is insufficient.We call on more Chinese researchers to study,investigate,and develop technology to promote the development of behavioral psychotherapy for TD in China.
