CNS SpectrumsPub Date : 2024-08-01Epub Date: 2024-02-08DOI: 10.1017/S1092852923006338
Claudia Carmassi, Carlo Antonio Bertelloni, Valerio Dell'Oste, Virginia Pedrinelli, Sara Fantasia, Anna-Rita Atti, Arianna Goracci, Maria Giulia Nanni, Enrico Massimetti, Lilliana Dell'Osso, Eric Bui
{"title":"The relationship between peritraumatic distress, mental health symptoms, and functioning impairment in healthcare workers during the COVID-19 emergency.","authors":"Claudia Carmassi, Carlo Antonio Bertelloni, Valerio Dell'Oste, Virginia Pedrinelli, Sara Fantasia, Anna-Rita Atti, Arianna Goracci, Maria Giulia Nanni, Enrico Massimetti, Lilliana Dell'Osso, Eric Bui","doi":"10.1017/S1092852923006338","DOIUrl":"10.1017/S1092852923006338","url":null,"abstract":"<p><strong>Objective: </strong>Healthcare workers (HCWs) were considered a population at risk for developing psychiatric symptoms during the COVID-19 pandemic, such as anxiety, depression, and post-traumatic stress disorder (PTSD). Peritraumatic distress is associated with post-traumatic psychopathological symptoms; however, little is known about how it may affect functioning. The study aimed at evaluating the level of peritraumatic distress in a sample of HCWs during the first wave of the COVID-19 pandemic and at examining the relationship between peritraumatic distress, mental health symptoms, and functioning impairment.</p><p><strong>Methods: </strong>A sample of 554 frontline HCWs were consecutively enrolled in major university hospitals and community services in Italy. The PDI, IES-R, PHQ-9, and GAD-7 were used to assess peritraumatic distress, symptoms of PTSD, depression, and anxiety, respectively, and the WSAS to investigate functioning impairment. PDI scores were higher among females, community services, physicians, and nurses. Furthermore, the PDI correlated significantly with the GAD-7, PHQ-9, IES-R, and WSAS.</p><p><strong>Results: </strong>In a mediation analysis, the direct effect of PDI on WSAS and the indirect effects through the PHQ-9 and IES-R were statistically significant (P < .001).</p><p><strong>Conclusion: </strong>Peritraumatic distress reported by HCWs was associated with symptoms of PTSD, depression, and anxiety, but the association with reduced functioning may be only partially mediated through symptoms of depression and PTSD.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139702048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-08-01Epub Date: 2024-04-01DOI: 10.1017/S1092852924000178
Hartej Gill, David C J Chen-Li, Sipan Haikazian, Sam Seyedin, Roger S McIntyre, Rodrigo B Mansur, Joshua D DiVincenzo, Lee Phan, Joshua D Rosenblat
{"title":"Adjunctive cariprazine for major depressive disorder: a systematic review and meta-analysis.","authors":"Hartej Gill, David C J Chen-Li, Sipan Haikazian, Sam Seyedin, Roger S McIntyre, Rodrigo B Mansur, Joshua D DiVincenzo, Lee Phan, Joshua D Rosenblat","doi":"10.1017/S1092852924000178","DOIUrl":"10.1017/S1092852924000178","url":null,"abstract":"<p><p>Converging evidence has suggested that treatment augmentation with a second-generation atypical antipsychotic (SGA) may improve treatment outcomes in major depressive disorder (MDD) patients after an incomplete response to a first-line antidepressant. Cariprazine is a recently approved SGA for MDD augmentation. Herein, we evaluate both continuous (ie, change in depressive symptom severity scores over time) and categorical (ie, remission and response rates) outcomes. Following a full-text review, four randomized controlled trials (RCTs) were included in our meta-analysis, while five studies were included for a qualitative review. Risk ratios (RRs) were calculated for all included randomized controlled studies to determine the relative response and remission rates of cariprazine compared to placebo augmentation. The RR for all-cause dropout was also determined as a proxy for overall acceptability. Two studies found a statistically significant treatment response using cariprazine augmentation. One study observed depressive symptom remission for cariprazine compared to placebo. Our random-effects model revealed moderate antidepressant effects of cariprazine, with a standardized mean difference (SMD) in Montgomery-Åsberg Depression Rating Scale (MADRS) scores of -1.79 (95% CI): -2.89, -0.69). Our pooled response RR and remission RR were calculated as 1.21 (95% CI: 1.05, 1.39, <i>P</i>=0.008) and 0.99 (95% CI: 0.84, 1.17, <i>P</i>=0.91), respectively. The RR for response was statistically significant (<i>P</i><0.05). However, the RR for remission was not statistically significant. The findings from our meta-analysis include a variable magnitude of effects. Evidence suggests cariprazine may be an effective treatment for MDD; however, further results are needed to clarify this relation.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140331580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-04DOI: 10.1017/S1092852924000373
Francesco Achilli, Silvia Leo, Beatrice Benatti, Alice Frediani, Maddalena Cocchi, Laura Molteni, Eleonora Piccoli, Monica Lana, Emma Lucchini, Dario Gobbo, Bernardo M Dell'Osso
{"title":"Criminal behaviors and substance use disorder in psychiatric patients.","authors":"Francesco Achilli, Silvia Leo, Beatrice Benatti, Alice Frediani, Maddalena Cocchi, Laura Molteni, Eleonora Piccoli, Monica Lana, Emma Lucchini, Dario Gobbo, Bernardo M Dell'Osso","doi":"10.1017/S1092852924000373","DOIUrl":"10.1017/S1092852924000373","url":null,"abstract":"<p><strong>Objective: </strong>People with mental illness are overrepresented throughout the criminal justice system. In Italy, the Judicial Psychiatric Hospitals are now on the edge of their closure in favor of small-scale therapeutic facilities (REMS). Therefore, when patients end their duty for criminal behaviors, their clinical management moves back to the outpatient psychiatric centers. Elevated risks of rule-violating behavior are not equally shared across the spectrum of psychiatric disorders. To broaden the research in this area, we analyzed sociodemographic, clinical, and forensic variables of a group of psychiatric patients with a history of criminal behaviors, attending an outpatient psychiatric service in Milan, focusing on substance use disorder (SUD).</p><p><strong>Methods: </strong>This is a cross-sectional single center study, conducted from 2020. Seventy-six subjects with a history of criminal behaviors aged 18 years or older and attending an outpatient psychiatric service were included. Demographic and clinical variables collected during clinical interviews with patients were retrospectively retrieved from patients' medical records. Appropriate statistical analyses for categorical and continuous variables were conducted.</p><p><strong>Results: </strong>Data were available for 76 patients, 51.3% of them had lifetime SUD. Lifetime SUD was significantly more common in patients with long-acting injectable antipsychotics therapy, a history of more than 3 psychiatric hospitalizations, and a history of previous crimes, particularly economic crimes. Additionally, this last potential correlation was confirmed by logistic regression.</p><p><strong>Conclusions: </strong>Data emerging from this survey provide new information about offenders with lifetime SUD attending an Italian mental health service. Our preliminary results should be confirmed in larger sample sizes.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141236919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-03-15DOI: 10.1017/S1092852924000130
Emilia Kings, Konstantinos Ioannidis, Jon E Grant, Samuel R Chamberlain
{"title":"A systematic review of the cognitive effects of the COMT inhibitor, tolcapone, in adult humans.","authors":"Emilia Kings, Konstantinos Ioannidis, Jon E Grant, Samuel R Chamberlain","doi":"10.1017/S1092852924000130","DOIUrl":"10.1017/S1092852924000130","url":null,"abstract":"<p><strong>Objective: </strong>The catechol-<i>o</i>-methyltransferase (COMT) inhibitor tolcapone constitutes a potentially useful probe of frontal cortical dopaminergic function. The aim of this systematic review was to examine what is known of effects of tolcapone on human cognition in randomized controlled studies.</p><p><strong>Methods: </strong>The study protocol was preregistered on the Open Science Framework. A systematic review was conducted using PubMed to identify relevant randomized controlled trials examining the effects of tolcapone on human cognition. Identified articles were then screened against inclusion and exclusion criteria.</p><p><strong>Results: </strong>Of the 22 full-text papers identified, 13 randomized control trials were found to fit the pre-specified criteria. The most consistent finding was that tolcapone modulated working memory; however, the direction of effect appeared to be contingent on the COMT polymorphism (more consistent evidence of improvement in Val-Val participants). There were insufficient nature and number of studies for meta-analysis.</p><p><strong>Conclusion: </strong>The cognitive improvements identified upon tolcapone administration, in some studies, are likely to be due to the level of dopamine in the prefrontal cortex being shifted closer to its optimum, per an inverted U model of prefrontal function. However, the results should be interpreted cautiously due to the small numbers of studies. Given the centrality of cortical dopamine to understanding human cognition, studies using tolcapone in larger samples and across a broader set of cognitive domains would be valuable. It would also be useful to explore the effects of different dosing regimens (different doses; and single versus repeated administration).</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140130942","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-03-25DOI: 10.1017/S1092852924000142
Eric M Mendez, Jeffrey A Mills, Vikram Suresh, Julia N Stimpfl, Jeffrey R Strawn
{"title":"Trajectory and magnitude of response in adults with anxiety disorders: a Bayesian hierarchical modeling meta-analysis of selective serotonin reuptake inhibitors, serotonin norepinephrine reuptake inhibitors, and benzodiazepines.","authors":"Eric M Mendez, Jeffrey A Mills, Vikram Suresh, Julia N Stimpfl, Jeffrey R Strawn","doi":"10.1017/S1092852924000142","DOIUrl":"10.1017/S1092852924000142","url":null,"abstract":"<p><strong>Background: </strong>How the trajectory of response to medication (and placebo response) varies among selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), benzodiazepines and across anxiety disorders is unknown.</p><p><strong>Methods: </strong>We performed a meta-analysis using weekly symptom severity data from randomized, parallel-group, placebo-controlled trials of SSRIs, SNRIs, and benzodiazepines in adults with anxiety disorders. Response was modeled for the standardized change in anxiety using Bayesian hierarchical models.</p><p><strong>Results: </strong>Across 122 trials (N=15,760), SSRIs, SNRIs, and benzodiazepines produced significant improvement in anxiety compared to placebo. Benzodiazepines produced faster improvement by the first week of treatment (<i>p</i> < 0.001). By week 8, the response for benzodiazepines and SSRIs (<i>p</i> = 0.103) and SNRIs (<i>p</i> = 0.911) did not differ nor did SSRIs and SNRIs differ (<i>p</i> = 0.057), although for patients with generalized anxiety disorder (GAD), the benzodiazepines produced greater improvement than SNRIs at week 8 (difference - 12.42, CrI: -25.05 to -0.78, <i>p</i> = 0.037). Medication response was similar across anxiety disorders except for benzodiazepines, which produced greater improvement over the first 4 weeks compared to SSRIs and SNRIs in panic disorder. For SSRIs and SNRIs, women improved more than men, and for benzodiazepines, older patients improved more compared to younger patients. Finally, placebo response plateaued by week 4 of treatment, and, at week 8, social anxiety disorder trials had lower placebo response compared to other anxiety disorders.</p><p><strong>Conclusions: </strong>Benzodiazepines show early improvement compared to SSRIs and SNRIs. However, by week 8, all treatments yield similar results. Patient characteristics influence the improvement trajectory and magnitude, suggesting potential for personalized medication selection.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140206457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-05-02DOI: 10.1017/S1092852924000270
Ibrahim H Aslan, Lucy Dorey, Jon E Grant, Samuel R Chamberlain
{"title":"Emotion regulation across psychiatric disorders.","authors":"Ibrahim H Aslan, Lucy Dorey, Jon E Grant, Samuel R Chamberlain","doi":"10.1017/S1092852924000270","DOIUrl":"10.1017/S1092852924000270","url":null,"abstract":"<p><strong>Objective: </strong>Difficulties with emotion regulation have been associated with multiple psychiatric conditions. In this study, we aimed to investigate emotional regulation difficulties in young adults who gamble at least occasionally (ie, an enriched sample), and diagnosed with a range of psychiatric disorders using the validated Difficulties in Emotion Regulation Scale (DERS).</p><p><strong>Methods: </strong>A total of 543 non-treatment-seeking individuals who had engaged in gambling activities on at least 5 occasions within the previous year, aged 18-29 were recruited from general community settings. Diagnostic assessments included the Mini International Neuropsychiatric Inventory, Minnesota Impulsive Disorders Interview, attention-deficit/hyperactivity disorder World Health Organization Screening Tool Part A, and the Structured Clinical Interview for Gambling Disorder. Emotional dysregulation was evaluated using DERS. The profile of emotional dysregulation across disorders was characterized using <i>Z</i>-scores (those with the index disorder vs. those without the index disorder).</p><p><strong>Results: </strong>Individuals with probable ADHD displayed the highest level of difficulties in emotional regulation, followed by intermittent explosive disorder, social phobia, and generalized anxiety disorder. In contrast, participants diagnosed with obsessive-compulsive disorder showed relatively lower levels of difficulties with emotional regulation.</p><p><strong>Conclusions: </strong>This study highlights the importance of recognizing emotional dysregulation as a trans-diagnostic phenomenon across psychiatric disorders. The results also reveal differing levels of emotional dysregulation across diagnoses, with potential implications for tailored treatment approaches. Despite limitations such as small sample sizes for certain disorders and limited age range, this study contributes to a broader understanding of emotional regulation's role in psychiatric conditions.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7615973/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140853963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-04-30DOI: 10.1017/S1092852924000257
Carlos Olivera-López, Alejandro Jiménez-Genchi, David Ortega-Robles, Matilde Valencia-Flores, Selene Cansino, Judith Salvador-Cruz
{"title":"Polysomnographic parameters associated with cognitive function in patients with major depression and insomnia.","authors":"Carlos Olivera-López, Alejandro Jiménez-Genchi, David Ortega-Robles, Matilde Valencia-Flores, Selene Cansino, Judith Salvador-Cruz","doi":"10.1017/S1092852924000257","DOIUrl":"10.1017/S1092852924000257","url":null,"abstract":"<p><strong>Objective: </strong>To examine whether objective sleep parameters are associated with cognitive function (CF) in patients with major depressive disorder (MDD) with chronic insomnia (CI) and whether the severity of these disorders is related to CF.</p><p><strong>Method: </strong>Thirty patients with MDD with CI attending a tertiary care institution underwent two consecutive nights of polysomnographic (PSG) recording and a battery of neuropsychological tests, which included episodic memory, sustained attention, working memory, and executive function. The severity of MDD and CI was assessed by clinical scales. We examined the relationship between PSG parameters and CF, as well as whether the severity of the disorders is related to CF.</p><p><strong>Results: </strong>Linear regression analysis revealed that total sleep time (TST) was positively associated with higher learning and recall of episodic memory, as well as better attention. Slow-wave sleep (SWS) showed a positive association with better working memory. Furthermore, wake after sleep onset (WASO) was negatively associated with episodic memory and lower attention. No significant relationships were found between the severity of MDD or CI with CF.</p><p><strong>Conclusion: </strong>Both sleep duration and depth are positively associated with several aspects of CF in patients with MDD with CI. Conversely, a lack of sleep maintenance is negatively related to CF in these patients. These findings could help identify modifiable therapeutic targets to reduce CF impairment.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140852993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-04-01DOI: 10.1017/S1092852924000105
Jennifer Kern Sliwa, Ronaldo R Naranjo, Ibrahim Turkoz, Mary Pat Petrillo, Patricia Cabrera, Madhukar Trivedi
{"title":"Effects of esketamine nasal spray on depressive symptom severity in adults with treatment-resistant depression and associations between the Montgomery-Åsberg Depression Rating Scale and the 9-item Patient Health Questionnaire.","authors":"Jennifer Kern Sliwa, Ronaldo R Naranjo, Ibrahim Turkoz, Mary Pat Petrillo, Patricia Cabrera, Madhukar Trivedi","doi":"10.1017/S1092852924000105","DOIUrl":"10.1017/S1092852924000105","url":null,"abstract":"<p><strong>Objective: </strong>To examine the effect of esketamine nasal spray (ESK) plus newly initiated oral antidepressant (OAD) versus OAD plus placebo nasal spray (PBO) on the association between Montgomery-Åsberg Depression Rating Scale (MADRS) and 9-item Patient Health Questionnaire (PHQ-9) scores in adults with treatment-resistant depression (TRD).</p><p><strong>Methods: </strong>Data from TRANSFORM-1 and TRANSFORM-2 (two similarly designed, randomized, active-controlled TRD studies) and SUSTAIN-1 (relapse prevention study) were analyzed. Group differences for mean changes in PHQ-9 total score from baseline were compared using analysis of covariance. Associations between MADRS and PHQ-9 total scores from TRANSFORM-1/TRANSFORM-2 were assessed using simple parametric, nonparametric, and multiple regression models.</p><p><strong>Results: </strong>In TRANSFORM-1/TRANSFORM-2 (ESK + OAD, <i>n</i> = 343; OAD + PBO, <i>n</i> = 222), baseline PHQ-9 mean scores were 20.4 for ESK + OAD and 20.6 for OAD + PBO (severe depression). At day 28, significant group differences were observed in least squares mean change (SE) in PHQ-9 scores from baseline (-12.8 [0.46] vs -10.3 [0.53], <i>P</i> < .001) and in clinically substantial change in PHQ-9 scores (≥6 points; 77.1% vs 64%, <i>P</i> < .001) in ESK + OAD and OAD + PBO groups, respectively. A nonlinear relationship between MADRS and PHQ-9 was observed; total scores demonstrated increased correlation over time. In SUSTAIN-1, 57.3% of patients receiving ESK + OAD (<i>n</i> = 89) versus 44.2% receiving OAD + PBO (<i>n</i> = 86) retained remission status (PHQ-9 score ≤4) at maintenance treatment end point (<i>P =</i> .044).</p><p><strong>Conclusions: </strong>In adults with TRD, ESK + OAD significantly improved severity of depressive symptoms, and more patients achieved clinically meaningful changes in depressive symptoms based on PHQ-9, versus OAD + PBO. PHQ-9 outcomes were consistent with those of clinician-rated MADRS.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov: NCT02417064, NCT02418585, NCT02493868.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140334991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2024-04-30DOI: 10.1017/S1092852924000245
Roger S McIntyre, Ofer Agid, Egbert Biesheuvel, Pradeep Purushottamahanti
{"title":"Effect of venlafaxine on anhedonia and amotivation in patients with major depressive disorder.","authors":"Roger S McIntyre, Ofer Agid, Egbert Biesheuvel, Pradeep Purushottamahanti","doi":"10.1017/S1092852924000245","DOIUrl":"10.1017/S1092852924000245","url":null,"abstract":"<p><strong>Objective: </strong>Serotonin norepinephrine reuptake inhibitors (SNRIs) have been postulated to afford benefits in alleviating anhedonia and amotivation. This post hoc pooled analysis evaluated the effect of venlafaxine XR, an SNRI, on these symptoms in patients with major depressive disorder (MDD).</p><p><strong>Methods: </strong>Data was pooled from five short-term randomized, placebo-controlled studies of venlafaxine XR for the treatment of MDD, comprising 1087 (venlafaxine XR, n = 585; placebo, n = 502) adult subjects. The change from baseline score in the MADRS anhedonia factor (based on items 1 [apparent sadness], 2 [reported sadness], 6 [concentration difficulties], 7 [lassitude], and 8 [inability to feel]) for anhedonia, and in motivational deficits (based on 3 items of HAM-D17: involvement in work and activities, psychomotor retardation, and energy level [ie, general somatic symptoms]) for amotivation, were measured through 8 weeks. Mixed model repeated measures (MMRMs) were used to analyze changes over time and ANCOVA to analyze the change from baseline at week 8 with LOCF employed to handle missing data.</p><p><strong>Results: </strong>At the end of 8 weeks, the change from baseline was significantly greater in patients on venlafaxine XR in both anhedonia (mean, 95% CI: -2.73 [-3.63, -1.82], <i>p</i> < 0.0001) and amotivation scores (mean, 95% CI: -0.78 [-1.04, -0.52], <i>p</i> < 0.0001) than those on placebo. For both measures, the between-group separation from baseline was statistically significant starting from week 2 onwards, and it increased over time.</p><p><strong>Conclusion: </strong>This analysis demonstrates that venlafaxine XR is effective in improving symptoms of anhedonia and motivational deficits in patients with MDD.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140848517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CNS SpectrumsPub Date : 2024-06-01Epub Date: 2023-09-14DOI: 10.1017/S1092852923002456
Seithikurippu R Pandi-Perumal, Meera Narasimhan, Mary V Seeman, Haitham Jahrami
{"title":"Artificial intelligence is set to transform mental health services.","authors":"Seithikurippu R Pandi-Perumal, Meera Narasimhan, Mary V Seeman, Haitham Jahrami","doi":"10.1017/S1092852923002456","DOIUrl":"10.1017/S1092852923002456","url":null,"abstract":"<p><p>The current development in the field of artificial intelligence and its applications has advantages and disadvantages in the digital age that we now live in. The state of the use of AI for mental health has to be assessed by stakeholders, which includes all of us. We must comprehend the trends, gaps, opportunities, challenges, and shortcomings of this new technology. As the field evolves, rules, regulatory frameworks, guidelines, standards, and policies will develop and will progressively scale upwards. To advance the field, mental health professionals must be prepared to meet obstacles and seize possibilities presented by creative and disruptive technologies like AI. Therefore, a collaborative strategy must include multi-stakeholder participation in basic, translational, and clinical aspects of AI. Mental health practitioners need to be ready to face challenges and embrace and harness the power of innovative and disruptive technology such as AI that could offer to move the field forward.</p>","PeriodicalId":10505,"journal":{"name":"CNS Spectrums","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10232040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}