AIM: To investigate child and adolescent psychiatrists'(CAPs) attention deficit hyperactivity disorder(ADHD) and oppositional defiant disorder(ODD) diagnoses and treatments in real-world clinical practice. METHODS...AIM: To investigate child and adolescent psychiatrists'(CAPs) attention deficit hyperactivity disorder(ADHD) and oppositional defiant disorder(ODD) diagnoses and treatments in real-world clinical practice. METHODS: The medical records of 69 ADHD children(mean age = 9.5 years), newly referred to the ADHD clinic, were reviewed for their scores of parent- and teacher-reported Vanderbilt ADHD Diagnostic Rating Scales(VADRSs), CAPs' diagnoses of ADHD and ODD, and CAPs' treatment recommendations. Among 63 ADHD subjects who completed both parent and teacher VADRSs, we examined the agreement of the parent and teacher VADRSs. We also examined the concurrent validity of CAPs' ODD diagnoses against the results from the VADRSs. In addition, we compared CAPs' treatment recommendations against established ADHD and ODD guidelines.RESULTS: Among 63 ADHD subjects, the majority of the subjects(92%) met full ADHD diagnostic criteria at least in one setting(parent or teacher) on the VADRSs. Nearly half of the patients met full ADHD diagnostic criteria in two settings(parent and teacher). Relatively low agreement between the parent and teacher VADRSs were found(95%CI:-0.33 to 0.14). For 29 children who scored positive for ODD on the rating scales, CAPs confirmed the ODD diagnosis in only 12 of these casepositives, which is considered as a fair agreement between CAPs and VADRSs(95%CI: 0.10-0.53). For 27 children with no ODD diagnosis made by either CAP or VADRS, more than half of them were recommended for medication only. In contrast, where CAPs made the diagnosis of ODD, or where the parent or teacher VADRS was positive for ODD, almost all of the patients received recommendations for medication and behavior therapy.CONCLUSION: CAPs' ADHD diagnoses have strong concurrent validity against valid rating scales, but ADHD's most common comorbid condition- ODD- may be underrecognized.展开更多
AIM To examine the effects of cognitive remediation therapies on brain functioning through neuroimaging procedures in patients with schizophrenia.METHODS A systematic, computerised literature search was conducted in t...AIM To examine the effects of cognitive remediation therapies on brain functioning through neuroimaging procedures in patients with schizophrenia.METHODS A systematic, computerised literature search was conducted in the PubM ed/Medline and PsychI nfo databases. The search was performed through February 2016 without any restrictions on language or publication date. The search was performed using the following search terms: [("cogniti*" and "remediation" or "training" or "enhancement") and("fMRI" or "MRI" or "PET" or "SPECT") and(schizophrenia or schiz*)]. The search was accompanied by a manual online search and a review of the references from each of the papers selected, and those papers fulfilling our inclusion criteria were also included.RESULTS A total of 101 studies were found, but only 18 of them fulfilled the inclusion criteria. These studies indicated that cognitive remediation improves brain activation in neuroimaging studies. The most commonly reported changes were those that involved the prefrontal and thalamic regions. Those findings are in agreement with the hypofrontality hypothesis, which proposes that frontal hypoactivation is the underlying mechanism of cognitive impairments in schizophrenia. Nonetheless,great heterogeneity among the studies was found. They presented different hypotheses, different results and different findings. The results of more recent studies interpreted cognitive recovery within broader frameworks, namely, as amelioration of the efficiency of different networks. Furthermore, advances in neuroimaging methodologies, such as the use of wholebrain analysis, tractography, graph analysis, and other sophisticated methodologies of data processing, might be conditioning the interpretation of results and generating new theoretical frameworks. Additionally, structural changes were described in both the grey and white matter, suggesting a neuroprotective effect of cognitive remediation. Cognitive, functional and structural improvements tended to be positively correlated.CONCLUSION Neuroimaging studies of cognitive remediation in patients with schizophrenia suggest a positive effect on brain functioning in terms of the functional reorganisation of neural networks.展开更多
Anhedonia can be defined as a condition in which the hedonic capacity is totally or partially lost. From a psychobiological perspective, several researchers proposed that anhedonia has a putative neural substrate, the...Anhedonia can be defined as a condition in which the hedonic capacity is totally or partially lost. From a psychobiological perspective, several researchers proposed that anhedonia has a putative neural substrate, the dopaminergic mesolimbic and mesocortical reward circuit, which involves the ventral tegmental area, the ventral striatum and part of the prefrontal cortex. Anhedonia is, besides depressed mood, one of the two core symptoms of depression;furthermore it is one of the most important negative symptom in schizophrenia. Anhedonia is also present in substance use disorders as part of the abstinence symptomatology, and interrelations between hedonic capability, craving and protracted withdrawal have been found, particularly in opiate-dependent subjects. Although anhedonia is regarded as an important symptom in psychopathology, so far it has received relatively little attention. In general, two main approaches have been utilized to investigate and assess anhedonia or hedonic capacity: laboratory-based measures and questionnaires. Among measurement scales, the most commonly used are the Snaith-Hamilton Pleasure Scale (SHAPS), the Fawcett-Clark Pleasure Scale (FCPS), and the Revised Chapman Physical Anhedonia Scale (CPAS). Nevertheless, other measurement scales, particularly used within broader psychopathological dimensions, are the Anhedonia-Asociality subscale (SANSanh) of the Scale for the Assessment of Negative Symptoms (SANS) and the Bech-Rafaelsen Melancholia Scale (BRMS). In this paper we analyze these different scales, individuating their strengths and limits and their current clinical applications.展开更多
Objectives. It is unclear whether and to what extent purportedly empowering practices in mental health care, like rehabilitation programs, recovery-supporting mental health care environments and peer-run services, con...Objectives. It is unclear whether and to what extent purportedly empowering practices in mental health care, like rehabilitation programs, recovery-supporting mental health care environments and peer-run services, contribute to the process of empowerment. Several American empowerment questionnaires have been developed in recent years, facilitating the measurement of empowerment outcomes. Given likely major transatlantic cultural differences in a value-sensitive concept such as empowerment, this article describes the development of the Netherlands Empowerment List (NEL) and its psychometric properties. Methods. Patients in Dutch mental health services provided meaning to the empowerment concept from which the NEL was derived. Based on 531 completed questionnaires, analyses in agreement with COSMIN criteria examined aspects of internal consistency, content validity, structural validity, convergent validity, discriminant validity, reproducibility and responsiveness of the NEL. Results. The NEL is a 40-item self-report questionnaire with six subscales: Social support, Professional help, Connectedness, Confidence and purpose, Self-management and Caring community. Internal consistency (Cronbach’s alpha = 0.94), aspects of validity, reproducibility (intraclass correlation = 0.79) and responsiveness were good. Correlation with existing scales was the highest for the Mental Health Confidence Scale (r = 0.78) and the lowest for the Boston Empowerment Scale (r = 0.61). Conclusion. The NEL appears to be a suitable instrument to capture the dimension of empowerment in European mental health settings.展开更多
Background and Purpose: Headache is one of the most common side effects of electroconvulsive therapy (ECT), with a reported prevalence as high as 45%. Typical pharmacologic measures include aspirin, acetaminophen, or ...Background and Purpose: Headache is one of the most common side effects of electroconvulsive therapy (ECT), with a reported prevalence as high as 45%. Typical pharmacologic measures include aspirin, acetaminophen, or nonsteroidal anti-inflammatory medications. Among the latter, ketorolac may be especially advantageous in that it can be administered intravenously right before a treatment. The primary aim of this study was to measure the efficacy of intravenous ketorolac administration for the prevention of post-ECT headache at the first treatment session. Methods: Sixteen patients were assigned to the control group, while eight patients were assigned to the ketorolac treatment group (8 males, 16 females;mean age ± standard deviation = 46 ± 13.5 years). Statistical analysis consisted of a one-way analysis of variance using the two-sample test. We utilized a post-ECT headache severity scale from zero (no headache) to 3 (severe headache). Results:The mean score for the control group was 1.3 (±1.1), while the mean score for the ketorolac treatment group was 1.2 (±1.1), p = 0.86 (not significant). Conclusions: Ketorolac administration does not decrease the incidence of post ECT headache at the first treatment session. It is possible that ketorolac may be effective at subsequent treatments for patients with particularly bothersome headaches after the first treatment. Implications: Ketorolac should not be routinely used at the first treatment session to prevent headache associated with ECT.展开更多
AIM To determine the placebo response rate associated with different types of placebo interventions used in psychological intervention studies for irritable bowel syndrome. METHODS Randomized controlled trials compari...AIM To determine the placebo response rate associated with different types of placebo interventions used in psychological intervention studies for irritable bowel syndrome. METHODS Randomized controlled trials comparing psychological interventions(stress management/relaxation therapy(cognitive) behavioral therapy, short-term psychodynamic therapy, and hypnotherapy) for the treatment of adult patients with irritable bowel syndrome(IBS) diagnosed with the Manning or Rome criteria with an adequate placebo control treatment and reporting data on IBS symptom severity were identified by searching Pub Med, Embase, the Cochrane Library, CINAHL and Psyc INFO databases. Full-text articles that were written in English and published between 1966 and February 2016 in peer-reviewed journals were selected for the present review. Placebo interventions were considered to be adequate if the number of sessions and the amount of time spent with the therapist were the same as in the active treatment. The placebo response rate(PRR) was computed for IBS symptom severity(primary outcome measure) as well as for anxiety, depression and quality of life(secondary outcome measures). RESULTS Six studies, with a total of 555 patients met the inclusion criteria. Four studies used an educational intervention, whereas two studies used a form of supportive therapy as the placebo intervention. The PRR for IBS symptom severity ranged from 25% to 59%, with a pooled mean of 41.4%. The relative PRR for the secondary outcome measures ranged from 0% to 267% for anxiety, 6% to 52% for depression 20% to 125% for quality of life. The PRR associated with pharmacological treatments, treatment with dietary bran and complementary medicine ranged from 37.5% to 47%. Contrary to our expectations, the PRR in studies on psychological interventions was comparable to that in studies on pharmacological, dietary and alternative medical interventions.CONCLUSION The PRR is probably determined to a larger extent by patient-related factors, such as expectations and desire for the treatment to be effective, than the content of the placebo intervention.展开更多
背景:强迫症患者(Obsessive Compulsive Disorder,OCD)与强迫型人格障碍患者(Obsessive Compulsive Personality Disorder,OCPD)的认知功能还没有得到充分的研究。目标:验证OCD和OCPD患者的认知灵活性和计划能力。方法:本研究在德黑兰...背景:强迫症患者(Obsessive Compulsive Disorder,OCD)与强迫型人格障碍患者(Obsessive Compulsive Personality Disorder,OCPD)的认知功能还没有得到充分的研究。目标:验证OCD和OCPD患者的认知灵活性和计划能力。方法:本研究在德黑兰心理咨询门诊选定了25例OCD患者和20例OCPD患者,他们在既往两周都没有服药,并且从大学工作人员和当地社区居民中选定了25名健康对照者。对所有参与者均进行28项一般健康问卷(28-item version of the General Health Questionnaire,GHQ-28)、威斯康星卡片分类测验(Wisconsin Card Sorting Test,WCST)、和伦敦塔试验(Tower of London test,TOL))。本研究运用WCTS的两个测量指标(持续错误数和完成分类数)评估认知灵活性以及TOL的三个测量指标(12个试验总共的移动次数、总应答时和计划时间)评估计划能力。结果:2组患者的当前心理困扰程度显著高于对照组。在控制人口学因素和心理困扰水平后,OCD患者和OCPD患者在WCST测试中比对照组更容易出现持续性错误,而OCD患者(不包括OCPD患者)的完成分类数比对照组显著减少。OCD患者和OCDP患者都比对照组需要更多的移动次数来完成12项TOL任务,并且OCD患者比OCPD患者和对照组需要花更长的时间来完成任务。结论:与健康对照组相比,OCD和OCPD患者的认知灵活性和计划能力都有所受损,并且OCD和OCPD患者之间的认知功能测试也存在一些差异。我们需要对OCD和OCPD患者进行长期随访研究评估在强迫症状严重性加重与减轻时认知功能的改变,从而决定此类认知评估指标对于强迫症是否有诊断或临床关联性。展开更多
AIM To provide an updated of recent findings about efficacy of cognitive-behavior therapy(CBT) in reduction of command hallucinations.METHODS Pub Med/MEDLINE,Cochrane Library,the Cumulative Index to Nursing and Allied...AIM To provide an updated of recent findings about efficacy of cognitive-behavior therapy(CBT) in reduction of command hallucinations.METHODS Pub Med/MEDLINE,Cochrane Library,the Cumulative Index to Nursing and Allied Health Literature,PsycI NFO,Clinical Trial.gov searches were performed using the keywords "hallucinations","behavioural therapy" and " cognitive therapy" in order to identify relevant articles published during the years of 2011 to 2016.No language limits were used.Studies conducted within control group,reviews,editorials,were excluded.Data on efficacy,acceptability and tolerability were extracted by three authors independently.Disagreements were resolved in a consensus meeting or by another reviewer.RESULTS A total of eight articles were eligible for inclusion.Two are randomized clinical trials(RCTs) and six are observational studies.The two RCTs included showed a greater efficacy of CBT compared to standard care on auditory hallucinations(AHs).Nevertheless,they considered different CBT models,particularly Treatment of Resistant Command Hallucinations and Cognitive Therapy for Command Hallucinations.As regards non RCT-studies,all papers included showed reduction on frequency and severity of AHs and distress related to them.However,the lack of content details within non-RCTs studies decreased their comparability.In terms of predictive variables,our findings show that negative symptoms at baseline appeared to be the strongest predictor of the treatment efficacy.Indeed,negative symptoms showed a significant negative correlation on outcome.CONCLUSION Although more conclusive studies are still needed,we found some preliminary evidence for the efficacy of CBT in the treatment of command hallucinations.展开更多
Restless legs syndrome(RLS)is a common sleep-related movement disorder characterised by an uncomfortable urge to move the legs that occurs during periods of inactivity.Although there have been many case reports on ant...Restless legs syndrome(RLS)is a common sleep-related movement disorder characterised by an uncomfortable urge to move the legs that occurs during periods of inactivity.Although there have been many case reports on antipsychotic-induced RLS,ziprasidone has never been reported as a cause of RLS.We present a case of a female patient with schizophrenia who presented with symptoms of RLS following the administration of high doses of ziprasidone added to quetiapine and valproate.The patient’s symptoms of RLS occurred following the administration and titration of ziprasidone to 160 mg,and were relieved upon reducing the dose to 120 mg/day.Other potential causative medications and differential diagnoses that could have caused similar symptoms were excluded.Clinicians should be aware of the potential for ziprasidone-induced RLS.Dopamine and serotonin interaction could be the mechanism underlying ziprasidone-induced RLS.展开更多
Psychosocial factors are important elements in the assessment and follow-up care for vascularized composite allotransplantation(VCA) and require multidisciplinary evaluation protocols. This review will highlight diffe...Psychosocial factors are important elements in the assessment and follow-up care for vascularized composite allotransplantation(VCA) and require multidisciplinary evaluation protocols. This review will highlight differences between VCA with solid organ transplantation(SOT), provide information on the psychosocial selection of VCA candidates, ethical issues, psychological outcomes, and on the need for multicenter research. VCA is primarily a life-enhancing procedure to improve recipients' quality of life and psychological well-being and it represents a potential option to provide reproduction in case of penile or uterine transplantation. The risk benefit ratio is distinctly different than SOT with candidates desiring life enhancing outcomes including improved body image, return to occupations, restored touch, and for uterine transplant, pregnancy. The Chauvet Workgroup has been convened with membership from a number of transplant centers to address these issues and to call for multicenter research. A multicenter research network would share similar evaluation approaches so that meaningful research on psychosocial variables could inform the transplant community and patients about factors that increase risk of non-adherence and other adverse psychosocial and medical outcomes.展开更多
Olfactory deficits on measures of identification, familiarity,and memory are consistently noted in patients with psychotic disorders relative to age-matched controls. Olfactory intensity ratings, however, appear to re...Olfactory deficits on measures of identification, familiarity,and memory are consistently noted in patients with psychotic disorders relative to age-matched controls. Olfactory intensity ratings, however, appear to remain intact while the data on hedonics and detection threshold are inconsistent. Despite the behavioral abnormalities noted, no specific regional brain hypoactivity has been identified in psychosis patients, for any of the olfactory domains. However, an intriguing finding emerged from this review in that the amygdala and pirifom cortices were not noted to be abnormal in hedonic processing(nor was the amygdala identified abnormal in any study) in psychotic disorders. This finding is in contrast to the literature in healthy individuals, in that this brain region is strongly implicated in olfactory processing(particularly for unpleasant odorants). Secondary olfactory cortex(orbitofrontal cortices, thalamus, and insula) was abnormally activated in the studies examined, particularly for hedonic processing. Further research, using consistent methodology, is required for better understanding the neurobiology of olfactory deficits. The authors suggest taking age and sex differences into consideration and further contrasting olfactory subgroups(impaired vs intact) to better our understanding of the heterogeneity of psychotic disorders.展开更多
Brain-derived neurotrophic factor(BDNF) has been proposed as a biomarker of schizophrenia and, more specifically, as a biomarker of cognitive recovery. Evidence collected in this review indicates that BDNF is relevant...Brain-derived neurotrophic factor(BDNF) has been proposed as a biomarker of schizophrenia and, more specifically, as a biomarker of cognitive recovery. Evidence collected in this review indicates that BDNF is relevant in the pathophysiology of schizophrenia and could play a role as a marker of clinical response. BDNF has been shown to play a positive role as a marker in antipsychotic treatment, and it has been demonstrated that typical antipsychotics decrease BDNF levels while atypical antipsychotics maintain or increase serum BDNF levels. Furthermore, BDNF levels have been associated with severe cognitive impairments in patients with schizophrenia. Consequently, BDNF has been proposed as a candidate target of strategies to aid the cognitive recovery process. There is some evidence suggesting that BDNF could be mediating neurobiological processes underlying cognitive recovery. Thus, serum BDNF levels seem to be involved in some synaptic plasticity and neurotransmission processes. Additionally, serum BDNF levels significantly increased in schizophrenia subjects after neuroplasticity-based cognitive training. If positive replications of those findings are published in the future then serum BDNF levels could be definitely postulated as a peripheral biomarker for the effects of intensive cognitive training or any sort of cognitive recovery in schizophrenia. All in all, the current consideration of BDNF as a biomarker of cognitive recovery in schizophrenia is promising but still premature.展开更多
Introduction Nitrous oxide(N2O/laughing gas)has been used in medical practice as an inhalational anaesthetic and analgesic for more than 150 years.1 In the past decades,N2O exhibited increasing popularity among recrea...Introduction Nitrous oxide(N2O/laughing gas)has been used in medical practice as an inhalational anaesthetic and analgesic for more than 150 years.1 In the past decades,N2O exhibited increasing popularity among recreational drug users for its euphoric effects,potentially through its interaction with the endogenous opioid system.2 Recreational use of N2O emerged as the seventh most used drug globally in the past decade.3 The use of N2O can cause myelopathy,myocardial injury,anaemia,severe mood disorders,sensory and motor neuropathy,and psychotic symptoms.45 Prolonged N2O intake results in vitamin B12 deficiency and inhibits methionine synthetase,folate and DNA production,leading to plasma homocysteine(HCY)level elevation and bone marrow haematopoietic dysfunction.6 This study aimed to investigate the neurological symptoms of nitrous oxide use and then explore the relapse trajectory and risk factors for relapse.展开更多
BACKGROUND Obsessive-compulsive disorder(OCD)is a common mental disorder that varies greatly in manifestation and causes much distress to individuals.We describe a case in which a Chinese woman with OCD became delusio...BACKGROUND Obsessive-compulsive disorder(OCD)is a common mental disorder that varies greatly in manifestation and causes much distress to individuals.We describe a case in which a Chinese woman with OCD became delusional after childbirth,and discuss the possible phenomenological and psychological alterations.CASE SUMMARY A 27-year-old woman presented to the Psychiatry Department of our hospital with obsessions and compulsions.After taking medication,her symptoms were alleviated.Three years later,during her pregnancy,the obsessions returned and even progressed into paranoid delusions after childbirth.After multiple adjustments of treatment along with several fluctuations,she finally achieved remission and gained reasonable insight.CONCLUSION This case suggests that the patient with OCD appeared to move along a continuum of beliefs,and highlights the importance of effective intervention during pregnancy,which would exert a significant impact on postpartum exacerbation outcomes.展开更多
Objective Previous studies have shown that meteorological factors may increase COVID-19 mortality,likely due to the increased transmission of the virus.However,this could also be related to an increased infection fata...Objective Previous studies have shown that meteorological factors may increase COVID-19 mortality,likely due to the increased transmission of the virus.However,this could also be related to an increased infection fatality rate(IFR).We investigated the association between meteorological factors(temperature,humidity,solar irradiance,pressure,wind,precipitation,cloud coverage)and IFR across Spanish provinces(n=52)during the first wave of the pandemic(weeks 10–16 of 2020).Methods We estimated IFR as excess deaths(the gap between observed and expected deaths,considering COVID-19-unrelated deaths prevented by lockdown measures)divided by the number of infections(SARS-CoV-2 seropositive individuals plus excess deaths)and conducted Spearman correlations between meteorological factors and IFR across the provinces.Results We estimated 2,418,250 infections and 43,237 deaths.The IFR was 0.03%in<50-year-old,0.22%in 50–59-year-old,0.9%in 60–69-year-old,3.3%in 70–79-year-old,12.6%in 80–89-year-old,and26.5%in≥90-year-old.We did not find statistically significant relationships between meteorological factors and adjusted IFR.However,we found strong relationships between low temperature and unadjusted IFR,likely due to Spain’s colder provinces’aging population.Conclusion The association between meteorological factors and adjusted COVID-19 IFR is unclear.Neglecting age differences or ignoring COVID-19-unrelated deaths may severely bias COVID-19 epidemiological analyses.展开更多
The purpose of this qualitative study was to assess perspectives on the acceptability and the potential applicability of a forgiveness education in patients with fibromyalgia. The concept and tools of forgiveness were...The purpose of this qualitative study was to assess perspectives on the acceptability and the potential applicability of a forgiveness education in patients with fibromyalgia. The concept and tools of forgiveness were presented to thirteen women (age: 40 - 54 years) with a previous diagnosis of fibromyalgia. Subjects participated in 1 of 2 focus groups following a 90-minute education session in which forgiveness was presented as an emotion-focused coping strategy to deal with interpersonal stressors. Qualitative assessment of focus group discussions reveals 3 themes: 1) forgiveness is healthy and reduces pain, 2) forgiveness is within a patient’s personal control, and 3) forgiveness education is similar to other types of patient education and is well received. Our results suggest that forgiveness education is acceptable and feasible in patients with fibromyalgia. This justifies further exploration of forgiveness as an emotion-focused self- management strategy to decrease psychological distress.展开更多
Ultrasound stimulation is an emerging noninvasive option in treating neuropsychiatric disorders. The present study investigates the behavioral alterations resulting from ultrasound stimulation on the nucleus accumbens...Ultrasound stimulation is an emerging noninvasive option in treating neuropsychiatric disorders. The present study investigates the behavioral alterations resulting from ultrasound stimulation on the nucleus accumbens(NAc) in freely moving mice. Our results show that an acute ultrasound stimulation on the NAc, rather than the visual cortex or auditory cortex, led to a pronounced avoidance behavior, while repeated NAc ultrasound stimulation resulted in an obvious conditioned place aversion with changes in synaptic protein(Glu A1/2 subunit) expression. Notably, NAc ultrasound stimulation suppressed the morphine-induced conditioned place preference. The results provide evidence that NAc ultrasound stimulation can be applied as a potential noninvasive therapeutic option in treating psychiatric disorders.展开更多
基金funding from NIMH, AHRQ, Marriott Foundation, Mayo Foundation
文摘AIM: To investigate child and adolescent psychiatrists'(CAPs) attention deficit hyperactivity disorder(ADHD) and oppositional defiant disorder(ODD) diagnoses and treatments in real-world clinical practice. METHODS: The medical records of 69 ADHD children(mean age = 9.5 years), newly referred to the ADHD clinic, were reviewed for their scores of parent- and teacher-reported Vanderbilt ADHD Diagnostic Rating Scales(VADRSs), CAPs' diagnoses of ADHD and ODD, and CAPs' treatment recommendations. Among 63 ADHD subjects who completed both parent and teacher VADRSs, we examined the agreement of the parent and teacher VADRSs. We also examined the concurrent validity of CAPs' ODD diagnoses against the results from the VADRSs. In addition, we compared CAPs' treatment recommendations against established ADHD and ODD guidelines.RESULTS: Among 63 ADHD subjects, the majority of the subjects(92%) met full ADHD diagnostic criteria at least in one setting(parent or teacher) on the VADRSs. Nearly half of the patients met full ADHD diagnostic criteria in two settings(parent and teacher). Relatively low agreement between the parent and teacher VADRSs were found(95%CI:-0.33 to 0.14). For 29 children who scored positive for ODD on the rating scales, CAPs confirmed the ODD diagnosis in only 12 of these casepositives, which is considered as a fair agreement between CAPs and VADRSs(95%CI: 0.10-0.53). For 27 children with no ODD diagnosis made by either CAP or VADRS, more than half of them were recommended for medication only. In contrast, where CAPs made the diagnosis of ODD, or where the parent or teacher VADRS was positive for ODD, almost all of the patients received recommendations for medication and behavior therapy.CONCLUSION: CAPs' ADHD diagnoses have strong concurrent validity against valid rating scales, but ADHD's most common comorbid condition- ODD- may be underrecognized.
基金Supported by a grant from the Instituto de Salud Carlos Ⅲ of Fondo de Investigaciones Sanitarias FIS,No.PI 11/09158(to Penadés R)
文摘AIM To examine the effects of cognitive remediation therapies on brain functioning through neuroimaging procedures in patients with schizophrenia.METHODS A systematic, computerised literature search was conducted in the PubM ed/Medline and PsychI nfo databases. The search was performed through February 2016 without any restrictions on language or publication date. The search was performed using the following search terms: [("cogniti*" and "remediation" or "training" or "enhancement") and("fMRI" or "MRI" or "PET" or "SPECT") and(schizophrenia or schiz*)]. The search was accompanied by a manual online search and a review of the references from each of the papers selected, and those papers fulfilling our inclusion criteria were also included.RESULTS A total of 101 studies were found, but only 18 of them fulfilled the inclusion criteria. These studies indicated that cognitive remediation improves brain activation in neuroimaging studies. The most commonly reported changes were those that involved the prefrontal and thalamic regions. Those findings are in agreement with the hypofrontality hypothesis, which proposes that frontal hypoactivation is the underlying mechanism of cognitive impairments in schizophrenia. Nonetheless,great heterogeneity among the studies was found. They presented different hypotheses, different results and different findings. The results of more recent studies interpreted cognitive recovery within broader frameworks, namely, as amelioration of the efficiency of different networks. Furthermore, advances in neuroimaging methodologies, such as the use of wholebrain analysis, tractography, graph analysis, and other sophisticated methodologies of data processing, might be conditioning the interpretation of results and generating new theoretical frameworks. Additionally, structural changes were described in both the grey and white matter, suggesting a neuroprotective effect of cognitive remediation. Cognitive, functional and structural improvements tended to be positively correlated.CONCLUSION Neuroimaging studies of cognitive remediation in patients with schizophrenia suggest a positive effect on brain functioning in terms of the functional reorganisation of neural networks.
文摘Anhedonia can be defined as a condition in which the hedonic capacity is totally or partially lost. From a psychobiological perspective, several researchers proposed that anhedonia has a putative neural substrate, the dopaminergic mesolimbic and mesocortical reward circuit, which involves the ventral tegmental area, the ventral striatum and part of the prefrontal cortex. Anhedonia is, besides depressed mood, one of the two core symptoms of depression;furthermore it is one of the most important negative symptom in schizophrenia. Anhedonia is also present in substance use disorders as part of the abstinence symptomatology, and interrelations between hedonic capability, craving and protracted withdrawal have been found, particularly in opiate-dependent subjects. Although anhedonia is regarded as an important symptom in psychopathology, so far it has received relatively little attention. In general, two main approaches have been utilized to investigate and assess anhedonia or hedonic capacity: laboratory-based measures and questionnaires. Among measurement scales, the most commonly used are the Snaith-Hamilton Pleasure Scale (SHAPS), the Fawcett-Clark Pleasure Scale (FCPS), and the Revised Chapman Physical Anhedonia Scale (CPAS). Nevertheless, other measurement scales, particularly used within broader psychopathological dimensions, are the Anhedonia-Asociality subscale (SANSanh) of the Scale for the Assessment of Negative Symptoms (SANS) and the Bech-Rafaelsen Melancholia Scale (BRMS). In this paper we analyze these different scales, individuating their strengths and limits and their current clinical applications.
文摘Objectives. It is unclear whether and to what extent purportedly empowering practices in mental health care, like rehabilitation programs, recovery-supporting mental health care environments and peer-run services, contribute to the process of empowerment. Several American empowerment questionnaires have been developed in recent years, facilitating the measurement of empowerment outcomes. Given likely major transatlantic cultural differences in a value-sensitive concept such as empowerment, this article describes the development of the Netherlands Empowerment List (NEL) and its psychometric properties. Methods. Patients in Dutch mental health services provided meaning to the empowerment concept from which the NEL was derived. Based on 531 completed questionnaires, analyses in agreement with COSMIN criteria examined aspects of internal consistency, content validity, structural validity, convergent validity, discriminant validity, reproducibility and responsiveness of the NEL. Results. The NEL is a 40-item self-report questionnaire with six subscales: Social support, Professional help, Connectedness, Confidence and purpose, Self-management and Caring community. Internal consistency (Cronbach’s alpha = 0.94), aspects of validity, reproducibility (intraclass correlation = 0.79) and responsiveness were good. Correlation with existing scales was the highest for the Mental Health Confidence Scale (r = 0.78) and the lowest for the Boston Empowerment Scale (r = 0.61). Conclusion. The NEL appears to be a suitable instrument to capture the dimension of empowerment in European mental health settings.
文摘Background and Purpose: Headache is one of the most common side effects of electroconvulsive therapy (ECT), with a reported prevalence as high as 45%. Typical pharmacologic measures include aspirin, acetaminophen, or nonsteroidal anti-inflammatory medications. Among the latter, ketorolac may be especially advantageous in that it can be administered intravenously right before a treatment. The primary aim of this study was to measure the efficacy of intravenous ketorolac administration for the prevention of post-ECT headache at the first treatment session. Methods: Sixteen patients were assigned to the control group, while eight patients were assigned to the ketorolac treatment group (8 males, 16 females;mean age ± standard deviation = 46 ± 13.5 years). Statistical analysis consisted of a one-way analysis of variance using the two-sample test. We utilized a post-ECT headache severity scale from zero (no headache) to 3 (severe headache). Results:The mean score for the control group was 1.3 (±1.1), while the mean score for the ketorolac treatment group was 1.2 (±1.1), p = 0.86 (not significant). Conclusions: Ketorolac administration does not decrease the incidence of post ECT headache at the first treatment session. It is possible that ketorolac may be effective at subsequent treatments for patients with particularly bothersome headaches after the first treatment. Implications: Ketorolac should not be routinely used at the first treatment session to prevent headache associated with ECT.
文摘AIM To determine the placebo response rate associated with different types of placebo interventions used in psychological intervention studies for irritable bowel syndrome. METHODS Randomized controlled trials comparing psychological interventions(stress management/relaxation therapy(cognitive) behavioral therapy, short-term psychodynamic therapy, and hypnotherapy) for the treatment of adult patients with irritable bowel syndrome(IBS) diagnosed with the Manning or Rome criteria with an adequate placebo control treatment and reporting data on IBS symptom severity were identified by searching Pub Med, Embase, the Cochrane Library, CINAHL and Psyc INFO databases. Full-text articles that were written in English and published between 1966 and February 2016 in peer-reviewed journals were selected for the present review. Placebo interventions were considered to be adequate if the number of sessions and the amount of time spent with the therapist were the same as in the active treatment. The placebo response rate(PRR) was computed for IBS symptom severity(primary outcome measure) as well as for anxiety, depression and quality of life(secondary outcome measures). RESULTS Six studies, with a total of 555 patients met the inclusion criteria. Four studies used an educational intervention, whereas two studies used a form of supportive therapy as the placebo intervention. The PRR for IBS symptom severity ranged from 25% to 59%, with a pooled mean of 41.4%. The relative PRR for the secondary outcome measures ranged from 0% to 267% for anxiety, 6% to 52% for depression 20% to 125% for quality of life. The PRR associated with pharmacological treatments, treatment with dietary bran and complementary medicine ranged from 37.5% to 47%. Contrary to our expectations, the PRR in studies on psychological interventions was comparable to that in studies on pharmacological, dietary and alternative medical interventions.CONCLUSION The PRR is probably determined to a larger extent by patient-related factors, such as expectations and desire for the treatment to be effective, than the content of the placebo intervention.
文摘背景:强迫症患者(Obsessive Compulsive Disorder,OCD)与强迫型人格障碍患者(Obsessive Compulsive Personality Disorder,OCPD)的认知功能还没有得到充分的研究。目标:验证OCD和OCPD患者的认知灵活性和计划能力。方法:本研究在德黑兰心理咨询门诊选定了25例OCD患者和20例OCPD患者,他们在既往两周都没有服药,并且从大学工作人员和当地社区居民中选定了25名健康对照者。对所有参与者均进行28项一般健康问卷(28-item version of the General Health Questionnaire,GHQ-28)、威斯康星卡片分类测验(Wisconsin Card Sorting Test,WCST)、和伦敦塔试验(Tower of London test,TOL))。本研究运用WCTS的两个测量指标(持续错误数和完成分类数)评估认知灵活性以及TOL的三个测量指标(12个试验总共的移动次数、总应答时和计划时间)评估计划能力。结果:2组患者的当前心理困扰程度显著高于对照组。在控制人口学因素和心理困扰水平后,OCD患者和OCPD患者在WCST测试中比对照组更容易出现持续性错误,而OCD患者(不包括OCPD患者)的完成分类数比对照组显著减少。OCD患者和OCDP患者都比对照组需要更多的移动次数来完成12项TOL任务,并且OCD患者比OCPD患者和对照组需要花更长的时间来完成任务。结论:与健康对照组相比,OCD和OCPD患者的认知灵活性和计划能力都有所受损,并且OCD和OCPD患者之间的认知功能测试也存在一些差异。我们需要对OCD和OCPD患者进行长期随访研究评估在强迫症状严重性加重与减轻时认知功能的改变,从而决定此类认知评估指标对于强迫症是否有诊断或临床关联性。
文摘AIM To provide an updated of recent findings about efficacy of cognitive-behavior therapy(CBT) in reduction of command hallucinations.METHODS Pub Med/MEDLINE,Cochrane Library,the Cumulative Index to Nursing and Allied Health Literature,PsycI NFO,Clinical Trial.gov searches were performed using the keywords "hallucinations","behavioural therapy" and " cognitive therapy" in order to identify relevant articles published during the years of 2011 to 2016.No language limits were used.Studies conducted within control group,reviews,editorials,were excluded.Data on efficacy,acceptability and tolerability were extracted by three authors independently.Disagreements were resolved in a consensus meeting or by another reviewer.RESULTS A total of eight articles were eligible for inclusion.Two are randomized clinical trials(RCTs) and six are observational studies.The two RCTs included showed a greater efficacy of CBT compared to standard care on auditory hallucinations(AHs).Nevertheless,they considered different CBT models,particularly Treatment of Resistant Command Hallucinations and Cognitive Therapy for Command Hallucinations.As regards non RCT-studies,all papers included showed reduction on frequency and severity of AHs and distress related to them.However,the lack of content details within non-RCTs studies decreased their comparability.In terms of predictive variables,our findings show that negative symptoms at baseline appeared to be the strongest predictor of the treatment efficacy.Indeed,negative symptoms showed a significant negative correlation on outcome.CONCLUSION Although more conclusive studies are still needed,we found some preliminary evidence for the efficacy of CBT in the treatment of command hallucinations.
基金This case report was funded by Psychosomatic Medicine Project of Key Developing Disciplines of Shanghai Municipal Health Commission(2019ZB0202)in China.
文摘Restless legs syndrome(RLS)is a common sleep-related movement disorder characterised by an uncomfortable urge to move the legs that occurs during periods of inactivity.Although there have been many case reports on antipsychotic-induced RLS,ziprasidone has never been reported as a cause of RLS.We present a case of a female patient with schizophrenia who presented with symptoms of RLS following the administration of high doses of ziprasidone added to quetiapine and valproate.The patient’s symptoms of RLS occurred following the administration and titration of ziprasidone to 160 mg,and were relieved upon reducing the dose to 120 mg/day.Other potential causative medications and differential diagnoses that could have caused similar symptoms were excluded.Clinicians should be aware of the potential for ziprasidone-induced RLS.Dopamine and serotonin interaction could be the mechanism underlying ziprasidone-induced RLS.
基金Supported by The Tirol Kliniken,Innsbruck,Austria
文摘Psychosocial factors are important elements in the assessment and follow-up care for vascularized composite allotransplantation(VCA) and require multidisciplinary evaluation protocols. This review will highlight differences between VCA with solid organ transplantation(SOT), provide information on the psychosocial selection of VCA candidates, ethical issues, psychological outcomes, and on the need for multicenter research. VCA is primarily a life-enhancing procedure to improve recipients' quality of life and psychological well-being and it represents a potential option to provide reproduction in case of penile or uterine transplantation. The risk benefit ratio is distinctly different than SOT with candidates desiring life enhancing outcomes including improved body image, return to occupations, restored touch, and for uterine transplant, pregnancy. The Chauvet Workgroup has been convened with membership from a number of transplant centers to address these issues and to call for multicenter research. A multicenter research network would share similar evaluation approaches so that meaningful research on psychosocial variables could inform the transplant community and patients about factors that increase risk of non-adherence and other adverse psychosocial and medical outcomes.
基金Supported by In part the Department of Psychiatry Dalhousie UniversityThe Faculty of Medicine at Dalhousie University+1 种基金The Nova Scotia Health Research Fundthe Canadian Institutes of Health Research
文摘Olfactory deficits on measures of identification, familiarity,and memory are consistently noted in patients with psychotic disorders relative to age-matched controls. Olfactory intensity ratings, however, appear to remain intact while the data on hedonics and detection threshold are inconsistent. Despite the behavioral abnormalities noted, no specific regional brain hypoactivity has been identified in psychosis patients, for any of the olfactory domains. However, an intriguing finding emerged from this review in that the amygdala and pirifom cortices were not noted to be abnormal in hedonic processing(nor was the amygdala identified abnormal in any study) in psychotic disorders. This finding is in contrast to the literature in healthy individuals, in that this brain region is strongly implicated in olfactory processing(particularly for unpleasant odorants). Secondary olfactory cortex(orbitofrontal cortices, thalamus, and insula) was abnormally activated in the studies examined, particularly for hedonic processing. Further research, using consistent methodology, is required for better understanding the neurobiology of olfactory deficits. The authors suggest taking age and sex differences into consideration and further contrasting olfactory subgroups(impaired vs intact) to better our understanding of the heterogeneity of psychotic disorders.
基金Supported by The grants from the Instituto de Salud Carlos Ⅲ of FIS(PI 11/01958)the Intramural Grant from CIBER-SAM to Penadés R
文摘Brain-derived neurotrophic factor(BDNF) has been proposed as a biomarker of schizophrenia and, more specifically, as a biomarker of cognitive recovery. Evidence collected in this review indicates that BDNF is relevant in the pathophysiology of schizophrenia and could play a role as a marker of clinical response. BDNF has been shown to play a positive role as a marker in antipsychotic treatment, and it has been demonstrated that typical antipsychotics decrease BDNF levels while atypical antipsychotics maintain or increase serum BDNF levels. Furthermore, BDNF levels have been associated with severe cognitive impairments in patients with schizophrenia. Consequently, BDNF has been proposed as a candidate target of strategies to aid the cognitive recovery process. There is some evidence suggesting that BDNF could be mediating neurobiological processes underlying cognitive recovery. Thus, serum BDNF levels seem to be involved in some synaptic plasticity and neurotransmission processes. Additionally, serum BDNF levels significantly increased in schizophrenia subjects after neuroplasticity-based cognitive training. If positive replications of those findings are published in the future then serum BDNF levels could be definitely postulated as a peripheral biomarker for the effects of intensive cognitive training or any sort of cognitive recovery in schizophrenia. All in all, the current consideration of BDNF as a biomarker of cognitive recovery in schizophrenia is promising but still premature.
基金National Natural Science Foundation of China grant(32241015,81822017)the Lingang Laboratory(LG-QS-202203-10)+1 种基金the Shanghai Municipal Education Commission-Gaofeng Clinical Medicine Grant Support(20181715)the Shanghai Municipal Commission of Health(2022JC016).
文摘Introduction Nitrous oxide(N2O/laughing gas)has been used in medical practice as an inhalational anaesthetic and analgesic for more than 150 years.1 In the past decades,N2O exhibited increasing popularity among recreational drug users for its euphoric effects,potentially through its interaction with the endogenous opioid system.2 Recreational use of N2O emerged as the seventh most used drug globally in the past decade.3 The use of N2O can cause myelopathy,myocardial injury,anaemia,severe mood disorders,sensory and motor neuropathy,and psychotic symptoms.45 Prolonged N2O intake results in vitamin B12 deficiency and inhibits methionine synthetase,folate and DNA production,leading to plasma homocysteine(HCY)level elevation and bone marrow haematopoietic dysfunction.6 This study aimed to investigate the neurological symptoms of nitrous oxide use and then explore the relapse trajectory and risk factors for relapse.
文摘BACKGROUND Obsessive-compulsive disorder(OCD)is a common mental disorder that varies greatly in manifestation and causes much distress to individuals.We describe a case in which a Chinese woman with OCD became delusional after childbirth,and discuss the possible phenomenological and psychological alterations.CASE SUMMARY A 27-year-old woman presented to the Psychiatry Department of our hospital with obsessions and compulsions.After taking medication,her symptoms were alleviated.Three years later,during her pregnancy,the obsessions returned and even progressed into paranoid delusions after childbirth.After multiple adjustments of treatment along with several fluctuations,she finally achieved remission and gained reasonable insight.CONCLUSION This case suggests that the patient with OCD appeared to move along a continuum of beliefs,and highlights the importance of effective intervention during pregnancy,which would exert a significant impact on postpartum exacerbation outcomes.
文摘Objective Previous studies have shown that meteorological factors may increase COVID-19 mortality,likely due to the increased transmission of the virus.However,this could also be related to an increased infection fatality rate(IFR).We investigated the association between meteorological factors(temperature,humidity,solar irradiance,pressure,wind,precipitation,cloud coverage)and IFR across Spanish provinces(n=52)during the first wave of the pandemic(weeks 10–16 of 2020).Methods We estimated IFR as excess deaths(the gap between observed and expected deaths,considering COVID-19-unrelated deaths prevented by lockdown measures)divided by the number of infections(SARS-CoV-2 seropositive individuals plus excess deaths)and conducted Spearman correlations between meteorological factors and IFR across the provinces.Results We estimated 2,418,250 infections and 43,237 deaths.The IFR was 0.03%in<50-year-old,0.22%in 50–59-year-old,0.9%in 60–69-year-old,3.3%in 70–79-year-old,12.6%in 80–89-year-old,and26.5%in≥90-year-old.We did not find statistically significant relationships between meteorological factors and adjusted IFR.However,we found strong relationships between low temperature and unadjusted IFR,likely due to Spain’s colder provinces’aging population.Conclusion The association between meteorological factors and adjusted COVID-19 IFR is unclear.Neglecting age differences or ignoring COVID-19-unrelated deaths may severely bias COVID-19 epidemiological analyses.
文摘The purpose of this qualitative study was to assess perspectives on the acceptability and the potential applicability of a forgiveness education in patients with fibromyalgia. The concept and tools of forgiveness were presented to thirteen women (age: 40 - 54 years) with a previous diagnosis of fibromyalgia. Subjects participated in 1 of 2 focus groups following a 90-minute education session in which forgiveness was presented as an emotion-focused coping strategy to deal with interpersonal stressors. Qualitative assessment of focus group discussions reveals 3 themes: 1) forgiveness is healthy and reduces pain, 2) forgiveness is within a patient’s personal control, and 3) forgiveness education is similar to other types of patient education and is well received. Our results suggest that forgiveness education is acceptable and feasible in patients with fibromyalgia. This justifies further exploration of forgiveness as an emotion-focused self- management strategy to decrease psychological distress.
基金supported by the National Natural Science Foundation of China(81527901,81822017,11534013,11774371,31771215)Youth Innovation Promotion Association CAS(2018393)+1 种基金sponsored by the Science and Technology Commission of Shanghai Municipality(18QA1403700,18JC1420304,18140901700)Shanghai Clinical Research Center for Mental Health(19MC1911100)。
文摘Ultrasound stimulation is an emerging noninvasive option in treating neuropsychiatric disorders. The present study investigates the behavioral alterations resulting from ultrasound stimulation on the nucleus accumbens(NAc) in freely moving mice. Our results show that an acute ultrasound stimulation on the NAc, rather than the visual cortex or auditory cortex, led to a pronounced avoidance behavior, while repeated NAc ultrasound stimulation resulted in an obvious conditioned place aversion with changes in synaptic protein(Glu A1/2 subunit) expression. Notably, NAc ultrasound stimulation suppressed the morphine-induced conditioned place preference. The results provide evidence that NAc ultrasound stimulation can be applied as a potential noninvasive therapeutic option in treating psychiatric disorders.