Aaron D Besterman, Mohamed A Alnor, Mauricio Castaño, Lynn E DeLisi, Dorothy E Grice, Falk W Lohoff, Christel M Middeldorp, Daniel J Müller, Diego Quattrone, John Nurnberger, Erika L Nurmi, David A Ross, Takahiro Soda, Thomas G Schulze, Brett Trost, Elisabet Vilella, Chloe X Yap, Gwyneth Zai, Daniel Moreno-De-Luca
{"title":"Psychiatric Genetics in Clinical Practice: Essential Knowledge for Mental Health Professionals.","authors":"Aaron D Besterman, Mohamed A Alnor, Mauricio Castaño, Lynn E DeLisi, Dorothy E Grice, Falk W Lohoff, Christel M Middeldorp, Daniel J Müller, Diego Quattrone, John Nurnberger, Erika L Nurmi, David A Ross, Takahiro Soda, Thomas G Schulze, Brett Trost, Elisabet Vilella, Chloe X Yap, Gwyneth Zai, Daniel Moreno-De-Luca","doi":"10.1176/appi.ajp.20240295","DOIUrl":"https://doi.org/10.1176/appi.ajp.20240295","url":null,"abstract":"<p><strong>Objective: </strong>The authors provide recommendations on incorporating recent advances in psychiatric genetics into clinical practice for mental health clinicians.</p><p><strong>Method: </strong>The International Society for Psychiatric Genetics Education Committee met monthly to come to a consensus on priority topics in psychiatric genetics. Topics were then assigned to small teams of subspecialty experts to summarize the current knowledge base and create an illustrative clinical case. Topics included, familial aggregation, common and rare genetic variants, epigenetics, gene-environment interactions, pharmacogenomics, genetic counseling, and ethical and social implications. Each section was reviewed and revised by all committee members and then finalized by the Committee Chair.</p><p><strong>Results: </strong>Key findings highlight the importance of understanding the genetic architecture of psychiatric disorders, the potential applications of genetic information in risk assessment, diagnosis, treatment selection, and patient education, as well as the ethical and social considerations surrounding the use of genetic data. The committee emphasizes the need for a nuanced approach that integrates genetic factors with environmental and experiential factors in a holistic model of care.</p><p><strong>Conclusion: </strong>As psychiatric genetics continues to evolve rapidly, mental health clinicians must stay informed about the latest findings and their clinical implications. Ongoing education, collaboration with genetics professionals, and effective communication strategies are crucial to harness the power of genetics while avoiding potential pitfalls such as genetic determinism and stigma. The committee recommends a balanced perspective that recognizes the complex interplay of genetic and non-genetic factors in shaping mental health outcomes.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"appiajp20240295"},"PeriodicalIF":15.1,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143708283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"20 Years of Aberrant Salience in Psychosis: What Have We Learned?","authors":"Philip R Corlett, Kurt M Fraser","doi":"10.1176/appi.ajp.20240556","DOIUrl":"https://doi.org/10.1176/appi.ajp.20240556","url":null,"abstract":"<p><p>Twenty years ago Shitij Kapur's \"<b><i>Psychosis as a state of aberrant salience</i></b>\" captured the attention of clinicians and cognitive and behavioral neuroscientists. It has become the de facto way of talking about delusion formation in labs and clinics. Here, evidence for this theory is critically evaluated in consideration of evolving data since its publication. A particular focus is placed on its specific predictions regarding the neural and behavioral loci of dopamine dysfunction in psychosis and finds them lacking. This examination is informed by recent advances in the understanding of the function of the dopamine system and its impacts on behavior following the explosion of new tools and probes for precise measurement and manipulation of dopaminergic circuits. Contemporary theories that have developed since Kapur-which suggest a role for dopamine in belief formation, belief updating under uncertainty, and abductive inference to the best explanation for some set of circumstances-are argued to form a more cogent theory that fits better with the work in patients with delusions and hallucinations, how they behave, and what is known about the function of their dopamine system. The original salience hypothesis has been influential as it attempted to unite neurochemical dysfunction with clinical phenomenology through computational cognitive neuroscience, which has led to the development of novel predictions that the authors highlight as future directions for the field.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"appiajp20240556"},"PeriodicalIF":15.1,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143708277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carla J Rash, Michael McDonell, Tyler Erath, Sara Parent, Richard Rawson, Sarah Wattenberg
{"title":"A Call to Action: Evidence-Based Contingency Management.","authors":"Carla J Rash, Michael McDonell, Tyler Erath, Sara Parent, Richard Rawson, Sarah Wattenberg","doi":"10.1176/appi.ajp.20240261","DOIUrl":"https://doi.org/10.1176/appi.ajp.20240261","url":null,"abstract":"","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"appiajp20240261"},"PeriodicalIF":15.1,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143708279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Victor M Tang, Scott Aaronson, Mohamed Abdelghani, Chris Baeken, Tracy Barbour, André R Brunoni, Samuel Bulteau, Linda L Carpenter, Paul E Croarkin, Zafiris J Daskalakis, Paul B Fitzgerald, F Andrew Kozel, Bernard Le Foll, Urvakhsh Meherwan Mehta, Yoshihiro Noda, Frank Padberg, Christian Plewnia, Hang Su, Philip van Eijndhoven, Eric van Exel, Iris van Oostrom, Fidel Vila-Rodriguez, Daphne Voineskos, Saydra Wilson, Daniel M Blumberger
{"title":"Assessment and Management of Concurrent Substance Use in Patients Receiving Repetitive Transcranial Magnetic Stimulation for Depressive, Obsessive-Compulsive, Psychotic, and Trauma-Related Disorders: A Delphi Consensus Study and Guideline.","authors":"Victor M Tang, Scott Aaronson, Mohamed Abdelghani, Chris Baeken, Tracy Barbour, André R Brunoni, Samuel Bulteau, Linda L Carpenter, Paul E Croarkin, Zafiris J Daskalakis, Paul B Fitzgerald, F Andrew Kozel, Bernard Le Foll, Urvakhsh Meherwan Mehta, Yoshihiro Noda, Frank Padberg, Christian Plewnia, Hang Su, Philip van Eijndhoven, Eric van Exel, Iris van Oostrom, Fidel Vila-Rodriguez, Daphne Voineskos, Saydra Wilson, Daniel M Blumberger","doi":"10.1176/appi.ajp.20240403","DOIUrl":"https://doi.org/10.1176/appi.ajp.20240403","url":null,"abstract":"<p><strong>Objective: </strong>Limited data are available to inform clinicians on how to manage concurrent substance use in the context of repetitive transcranial magnetic stimulation (rTMS) for the treatment of depressive, obsessive-compulsive, psychotic, or trauma-related disorders. The authors convened an international panel of 24 rTMS experts, representative of different geographic regions and subspecialities, and created a consensus guideline for clinicians and researchers on approaches to concurrent substance use in patients receiving rTMS as treatment for primary psychiatric disorders.</p><p><strong>Methods: </strong>A Delphi method survey and expert opinion elicited over consecutive rounds of surveys were used, with feedback and discussion after each round. Recommendation statements were established upon very high (≥80%) agreement.</p><p><strong>Results: </strong>Three rounds of surveys and feedback were sufficient to reach a consensus for most topics; where consensus could not be reached, the panel discussed limitations in the current evidence base. Informed by a synthesis of the literature and practice-based evidence, the expert panel provides several consensus recommendations on the topics of screening, monitoring, risk assessment, and mitigation associated with various degrees of substance use, and specific considerations for alcohol, cannabis, stimulants, and opioids. Instead of excluding all people who use substances, a nuanced approach should be taken based on an assessment of risk factors for clinical instability and severity of use. The most important safety risk with substance use is the presence of intoxication or withdrawal states, with the most data supporting seizure risk in unstable alcohol or nonmedical stimulant use. Although there is no evidence of reduced rTMS efficacy for a psychiatric disorder in the presence of concurrent substance use, the lack of data in this area warrants caution.</p><p><strong>Conclusions: </strong>These recommendations can be readily implemented clinically and provide a framework for future research. In patients receiving rTMS for a primary psychiatric disorder, assessment and management of co-occurring substance use is complex, requiring greater attention, standardization, and further study.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"appiajp20240403"},"PeriodicalIF":15.1,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143655592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sonya B Norman, Matthew T Luciano, Kaitlyn E Panza, Brittany C Davis, Michelle Lyons, Brian Martis, Scott C Matthews, Abigail C Angkaw, Moira Haller, Katharine Lacefield, Arthur L Brody, Paula P Schnurr, Steven L Batki, Tracy L Simpson, Robert M Anthenelli
{"title":"A Randomized Clinical Trial of Prolonged Exposure Therapy With and Without Topiramate for Comorbid PTSD and Alcohol Use Disorder.","authors":"Sonya B Norman, Matthew T Luciano, Kaitlyn E Panza, Brittany C Davis, Michelle Lyons, Brian Martis, Scott C Matthews, Abigail C Angkaw, Moira Haller, Katharine Lacefield, Arthur L Brody, Paula P Schnurr, Steven L Batki, Tracy L Simpson, Robert M Anthenelli","doi":"10.1176/appi.ajp.20240470","DOIUrl":"https://doi.org/10.1176/appi.ajp.20240470","url":null,"abstract":"<p><strong>Objective: </strong>Posttraumatic stress disorder (PTSD) and alcohol use disorder (AUD) frequently co-occur. Prolonged exposure (PE) is an effective treatment for PTSD but shows smaller effects in patients with co-occurring AUD. Topiramate may help reduce alcohol use and PTSD symptoms. This double-blind, placebo-controlled outpatient clinical trial compared 12 sessions of PE plus either topiramate or placebo.</p><p><strong>Methods: </strong>One hundred U.S. veterans (mean age=45 years [SD=12], 84% men) with PTSD+AUD were randomly assigned to 16 weeks of treatment with PE+topiramate (up to 250 mg) or PE+placebo to examine effects on alcohol use and PTSD severity at posttreatment assessment and at 3- and 6-month follow-ups.</p><p><strong>Results: </strong>Percent heavy drinking days decreased significantly for both conditions but did not differ between groups. PTSD scores were lower in the PE+topiramate group than in the PE+placebo group at posttreatment assessment, but not at follow-ups. The same patterns were observed for loss of PTSD diagnosis and meaningful PTSD symptom change. Change in secondary outcomes (depression, quality of life) did not differ between conditions.</p><p><strong>Conclusions: </strong>PE+topiramate was associated with a greater reduction in PTSD symptoms than PE+placebo during active treatment. The addition of topiramate led to more rapid and pronounced PTSD symptom reduction, which may be of benefit to patients. Because effects of topiramate were not maintained at longer-term follow-up, extending time on topiramate or additional strategies to prolong such effects may be useful. Topiramate did not show added benefit to PE for percent heavy drinking days or secondary outcomes.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"appiajp20240470"},"PeriodicalIF":15.1,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143655579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New Developments in the Treatment of Depression, OCD, and Schizophrenia.","authors":"Ned H Kalin","doi":"10.1176/appi.ajp.20250014","DOIUrl":"https://doi.org/10.1176/appi.ajp.20250014","url":null,"abstract":"","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":"182 3","pages":"223-226"},"PeriodicalIF":15.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143531167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
William P Horan, Colin Sauder, Philip D Harvey, Ian S Ramsay, Samantha E Yohn, Richard S E Keefe, Vicki G Davis, Steven M Paul, Stephen K Brannan
{"title":"The Impact of Xanomeline and Trospium Chloride on Cognitive Impairment in Acute Schizophrenia: Replication in Pooled Data From Two Phase 3 Trials.","authors":"William P Horan, Colin Sauder, Philip D Harvey, Ian S Ramsay, Samantha E Yohn, Richard S E Keefe, Vicki G Davis, Steven M Paul, Stephen K Brannan","doi":"10.1176/appi.ajp.20240076","DOIUrl":"10.1176/appi.ajp.20240076","url":null,"abstract":"<p><strong>Objective: </strong>Xanomeline and trospium chloride (formerly known as KarXT), a novel M<sub>1</sub>/M<sub>4</sub> muscarinic receptor agonist, demonstrated efficacy across phase 2 and 3 trials as monotherapy for the treatment of inpatients with acute schizophrenia on the Positive and Negative Syndrome Scale total score primary endpoint. In the phase 2 trial, xanomeline/trospium improved performance on a cognitive outcome measure in the subgroup of participants with clinically significant baseline cognitive impairment. The authors sought to confirm this finding using data from two phase 3 trials.</p><p><strong>Methods: </strong>Data were pooled from two 5-week inpatient trials of xanomeline/trospium monotherapy in patients with acute schizophrenia. The statistical analysis plan prespecified comparisons of cognitive composite score changes between xanomeline/trospium and placebo in the full sample and the cognitively impaired (≤1 SD below norms at baseline) subgroup.</p><p><strong>Results: </strong>There was no significant xanomeline/trospium effect in the full sample (N=357); however, in the impaired subgroup, xanomeline/trospium (N=71) had a significantly greater benefit for cognition compared with placebo (N=66; least squares mean difference=0.31, SE=0.10; d=0.54). The xanomeline/trospium effect size increased significantly with a more stringent baseline impairment threshold (≤-1.5 SD; d=0.80). Improvements in cognition were minimally correlated with concurrent changes in total, positive, and negative symptoms in both treatment groups.</p><p><strong>Conclusions: </strong>Participants with acute schizophrenia with prespecified impairments demonstrated significant cognitive improvement with xanomeline/trospium compared with placebo. This result directly confirms earlier findings. This benefit is not attributable to changes in symptoms, despite substantial evidence of efficacy for psychosis. Evaluation of xanomeline/trospium's potential for cognitive enhancement in a well-controlled trial of stable patients with cognitive impairment is warranted.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"297-306"},"PeriodicalIF":15.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142805865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marjorie R Levinstein, Reece C Budinich, Jordi Bonaventura, Alan F Schatzberg, Carlos A Zarate, Michael Michaelides
{"title":"Redefining Ketamine Pharmacology for Antidepressant Action: Synergistic NMDA and Opioid Receptor Interactions?","authors":"Marjorie R Levinstein, Reece C Budinich, Jordi Bonaventura, Alan F Schatzberg, Carlos A Zarate, Michael Michaelides","doi":"10.1176/appi.ajp.20240378","DOIUrl":"10.1176/appi.ajp.20240378","url":null,"abstract":"<p><p>Ketamine is a racemic compound and medication comprised of (<i>S</i>)-ketamine and (<i>R</i>)-ketamine enantiomers and its metabolites. It has been used for decades as a dissociative anesthetic, analgesic, and recreational drug. More recently, ketamine, its enantiomers, and its metabolites have been used or are being investigated for the treatment of refractory depression, as well as for comorbid disorders such as anxiety, obsessive-compulsive, and opioid use disorders. Despite its complex pharmacology, ketamine is referred to as an <i>N</i>-methyl-d-aspartate (NMDA) receptor antagonist. In this review, the authors argue that ketamine's pharmacology should be redefined to include opioid receptors and the endogenous opioid system. They also highlight a potential mechanism of action of ketamine for depression that is attributed to bifunctional, synergistic interactions involving NMDA and opioid receptors.</p>","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"247-258"},"PeriodicalIF":15.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11872000/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to Deligiannidis et al.","authors":"","doi":"10.1176/appi.ajp.20220785correction","DOIUrl":"10.1176/appi.ajp.20220785correction","url":null,"abstract":"","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":" ","pages":"311"},"PeriodicalIF":15.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142805850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spaced Transcranial Direct Current Stimulation for Depression: The Road Less Traveled.","authors":"Andre R Brunoni, Frank Padberg","doi":"10.1176/appi.ajp.20241088","DOIUrl":"https://doi.org/10.1176/appi.ajp.20241088","url":null,"abstract":"","PeriodicalId":7656,"journal":{"name":"American Journal of Psychiatry","volume":"182 3","pages":"231-233"},"PeriodicalIF":15.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143531170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}