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Relationship between cortical electrical responsiveness and changes in regional cerebral oxygenation (rSO2) and return of spontaneous circulation in prolonged cardiac arrest: a multi-center observational study
Huppert, Elise L; Roellke, Emma; Anbarasan, Deepti; Spiegel, Rebecca; Tarpey, Thaddeus; Abe, Olumayowa; Bloom, Benjamin M; Cairns, Charles; Chan, Louisa; Chawla, Shalinee; Deakin, Charles D; Findlay, Shannon; Foroozesh, Mahtab; Girgis, Amira; Gonzales-Silva, Anelly; Jarman, Heather; Keshavarz-Shirazi, Tara; Kulstad, Erik; Lyaker, Michael; Mengotto, Amanda; Ogedegbe, Chinwe; O'Keeffe, Terrence; O'Neill, Caitlin; Page, Valerie; Patel, Jignesh; Perkins, Gavin D; Pradhan, Deepak; Scherer, Elizabeth; Sharma, Rahul; Sinha, Niraj; Tran, Linh; Thomas, Matthew; Velchev, Veselin; Parnia, Sam
BACKGROUND:Ischemic/anoxic brain injury is often assumed to occur within minutes of severe cerebral ischemia. However, emerging evidence suggests brain tissue may be more resilient, with important implications for resuscitation. We hypothesized that during prolonged cardiac arrest, cortical electrical activity may be restorable if cerebral oxygenation thresholds are met and may be associated with return of spontaneous circulation (ROSC). METHODS:) during cardiopulmonary resuscitation (CPR). RESULTS:≥16%, and alpha at >40%. Alpha activity was seen up to 35 min, and delta/theta up to 60 min into CPR. Suppression reverted to near-normal in 12% of transitions. Alpha activity was associated with ROSC (OR 5.4; 95% CI 1.08-29.20; p = 0.045), while suppression predicted lower ROSC odds (OR 0.12; 95% CI 0.02-0.53; p = 0.002). Survival analysis was limited by small sample size. CONCLUSION/CONCLUSIONS:Near-physiologic brain activity may be restored during prolonged CPR if oxygenation thresholds are met and is associated with ROSC. Further research is needed to evaluate survival outcomes.
PMID: 41759814
ISSN: 1873-1570
CID: 6010602
Enhancing Psychiatry Education with Generative AI: A Pilot Study on AI-Assisted Object Relations Theory Training
Polet, Conner; Anbarasan, Deepti; Carrithers, Brennan; Gershengoren, Liliya
OBJECTIVE:To assess whether object relations theory (ORT) formulations generated by large language models (LLMs) enhance resident education in psychodynamic psychiatry. METHODS:This institutional review board (IRB)-approved observational study was conducted at a single academic program from January to March 2025. Eleven postgraduate year (PGY) 3 and 4 residents submitted de-identified psychotherapy case narratives to a GPT-4 model using a standardized ORT prompt. Residents evaluated accuracy, clarity, and educational value using a 10-item, 5-point Likert scale and provided free-text feedback. Descriptive statistics were calculated. Thematic analysis was used to identify key perceptions. RESULTS:Ten residents completed the rating process. Mean scores ranged from 3.5 to 4.2 across all items, with the highest ratings for identification of objects, affective tone, and educational value. Qualitative analysis identified five themes: (1) improved clarity and structure, (2) stronger conceptual anchoring to ORT, (3) risk of overgeneralization, (4) maternal emphasis bias, and (5) importance of faculty oversight. Residents characterized the outputs as concise and clinically applicable, although they noted occasional factual inaccuracies and misalignments with specific case details. CONCLUSIONS:With appropriate supervision, AI-generated ORT formulations may serve as a valuable adjunct to psychodynamic education by standardizing terminology and supporting conceptual development. Future controlled studies are needed to evaluate effects on Milestone-aligned assessment and applicability to additional psychotherapy models.
PMID: 41735701
ISSN: 1545-7230
CID: 6009902
Pilot Trial of SDX/d-MPH Adult ADHD Examining Effects Throughout the Day
Adler, Lenard A; Cho, Dayeon; Leon, Terry; Guschwan, Mariane; Massimi, Caleb A; Anbarasan, Deepti
OBJECTIVE/UNASSIGNED:To examine the effects of Serdexmethylphenidate/dexmethylphenidate (SDX/d-MPH) on ADHD symptoms throughout the day in adults with DSM-5 ADHD. METHOD/UNASSIGNED:This was a 6-week pilot study that included 3 weeks of open label treatment with SDX/d-MPH (39.2/7.8 mg/day to 52.3/10.4 mg/day in clinical titration) after completion of a one-week screening period and a two-week observation period in seventeen adults with ADHD. Two subjects were discontinued from the trial, one for being placebo-responder and another for exhibiting blood pressure lability during the observation period. Of the remaining 15 subjects, one dropped out after one week on 39.2/7.8 mg/day, while all others completed the trial. All fifteen participants were included in the data analyses. RESULTS/UNASSIGNED:There were substantial effects of SDX/d-MPH on all clinical measures, including investigator symptom scores (AISRS); self-report (ASRS) scores, time-sensitive ADHD (TASS) scores throughout the day, impairment (CGI) and executive function scores (BRIEF-A) and measures of medication smoothness (AMSES). SDX/d-MPH was generally well tolerated. CONCLUSIONS/UNASSIGNED:This pilot study is the first systematic treatment effect trial data for SDX/d-MPH in adults with DSM-5 ADHD. The data preliminarily supports the clinical efficacy of DSM/d-MPH in adult ADHD and its ability to ameliorate symptoms throughout the day.
PMCID:12233939
PMID: 40630970
ISSN: 2472-2448
CID: 5890852
A Single-Blind, Placebo Controlled Trial of Triple Beaded Mixed Amphetamine Salts in DSM-5 Adults With ADHD Assessing Effects Throughout the Day
Adler, Lenard A; Anbarasan, Deepti; Sardoff, Taylor; Leon, Terry; Gallagher, Richard; Massimi, Caleb A; Faraone, Stephen V
OBJECTIVE/UNASSIGNED:To examine the effects of triple beaded mixed amphetamine salts (TB MAS) on ADHD and executive dysfunction symptoms throughout the day in adults with DSM-5 ADHD. METHOD/UNASSIGNED:This was a 6 week, single-blind, placebo-lead in trial of TB MAS (12.5-37.5 mg/day); all participants received 2 weeks of single-blind placebo); one individual was a placebo responder and was discontinued. One of these 18 dropped after 1 week on 12.5 mg/day, while all others completed the trial and received 37.5 mg/day TB MAS. RESULTS/UNASSIGNED:There were significant effects of TB MAS on all clinical measures, including investigator overall symptoms (AISRS); self-report overall (ASRS), time-sensitive ADHD (TASS) scores throughout the day, impairment (CGI) and executive function scores (BRIEF-A). TB MAS was generally well tolerated. CONCLUSIONS/UNASSIGNED:This study extends prior findings of TB MAS to adults with DSM-5 ADHD; it further re-validates findings of efficacy of TB MAS throughout the day.
PMID: 38214178
ISSN: 1557-1246
CID: 5645572
Pilot Study of Prism EFP NeuroFeedback in Adult ADHD
Adler, Lenard A; Anbarasan, Deepti; Leon, Terry; Sardoff, Taylor; Descorbeth, Olivia; Cho, Dayeon; Stern, Yaki; Kraft, Oded; Hendler, Talma; Marmar, Charles R
OBJECTIVE/UNASSIGNED:A pilot study to preliminarily examine the effects of Prism EFP NeuroFeedback (NF) in adult ADHD. METHOD/UNASSIGNED:Prism EFP NF is a form of NF specifically designed to target emotional dysregulation (ED) through down regulation of amygdala activity. Prism EFP NF has been shown to improve other disorders with significant ED. Nine participants with adult ADHD received an open trial of Prism EFP NF consisting of fifteen sessions over 8 weeks; all completed at least 5 weeks of treatment with seven completing all 8 weeks. Outcomes were assessed by change in ADHD symptoms from baseline to End of Treatment. RESULTS/UNASSIGNED:About two-third reduction was seen in total DSM ADHD symptom scores (primary outcome measure) with improvement observed in all other clinical measures. No significant adverse events were seen. CONCLUSION/UNASSIGNED:This preliminary trial found substantial effects of Prism EFP NF on ADHD/ED symptoms and global impairment.
PMID: 38152997
ISSN: 1557-1246
CID: 5623272
Updates in Pharmacologic Strategies in Adult Attention-Deficit/Hyperactivity Disorder
Anbarasan, Deepti; Safyer, Gabriella; Adler, Lenard A
Attention-deficit/hyperactivity disorder (ADHD) significantly worsens quality of life and long-term functional outcomes in adults. Individual impairments in adults with ADHD can be further contextualized within considerable costs to society at large. Food and Drug Administration (FDA) approved stimulants and nonstimulant medications can significantly improve ADHD symptoms in adults. In the past 2Â decades, the United States FDA has expanded approval of pharmacotherapeutic options for adult ADHD. However, limitations still persist in available psychotropics for certain patient populations such as those with comorbid substance use or cardiovascular illness. Clinicians therefore must appreciate several ongoing investigations into medications with unique mechanisms of action. This article reviews the current FDA approved and emerging medication options while providing guidelines for pharmacologic management of adult ADHD.
PMID: 35697401
ISSN: 1558-0490
CID: 5282562
Successful Use of Electroconvulsive Therapy for Catatonia After Hypoxic-Ischemic Brain Injury [Case Report]
Kim, Katherine; Anbarasan, Deepti; Caravella, Rachel A; Nally, Emma; Ying, Patrick; Gurin, Lindsey
PMID: 33023757
ISSN: 2667-2960
CID: 5442492
Screening for Adult ADHD
Anbarasan, Deepti; Kitchin, Michael; Adler, Lenard A
PURPOSE OF REVIEW/OBJECTIVE:This review paper aims to update readers on the importance of screening for attention-deficit/hyperactivity disorder (ADHD) in adults and to provide a primer on how best to screen and diagnose this condition in an efficient and reliable manner. RECENT FINDINGS/RESULTS:The ASRS Screening Scale was updated in 2017 to reflect the changes made to identify ADHD based on the DSM-5 criteria and to reflect our understanding that adult ADHD is characterized by executive functioning deficits that are not explicitly reflected in the DSM-5 criteria. The use of the ASRS Screening Scale improves the clinician's ability to rapidly identify adult patients who require a comprehensive evaluation to diagnose ADHD and/or other comorbid psychiatric conditions. The scale has been validated for use in both the general population and in the ADHD specialty treatment population, which supports its use by both general clinicians and mental health clinicians. Identification of adult ADHD is critical due to the profound personal, familial, and societal costs associated with this condition.
PMID: 33095375
ISSN: 1535-1645
CID: 4642602
Acute Stress Disorder and the COVID-19 Pandemic
Madanes, Sharon B.; Levenson-Palmer, Rose; Szuhany, Kristin L.; Malgaroli, Matteo; Jennings, Emma L.; Anbarasan, Deepti; Simon, Naomi M.
ISI:000565745900005
ISSN: 0048-5713
CID: 4780732
Dimensional structure of posttraumatic stress disorder symptoms after cardiac arrest
Presciutti, Alex; Frers, Amy; Sumner, Jennifer A; Anbarasan, Deepti; Roh, David J; Park, Soojin; Claassen, Jan; Shaffer, Jonathan A; Agarwal, Sachin
BACKGROUND:Considerable evidence suggests that posttraumatic stress disorder (PTSD) is a heterogeneous construct despite often being treated as a homogeneous diagnostic entity. PTSD in response to cardiac arrest is common and may differ from PTSD following other medical traumas. Most patients are amnesic from the cardiac event, and it is unclear if and how certain PTSD symptoms may manifest. METHODS:We examined the latent structure of PTSD symptoms in 104 consecutive cardiac arrest survivors who were admitted to Columbia University Medical Center. PTSD symptoms were assessed via the PTSD Checklist-Specific at hospital discharge. We performed a confirmatory factor analysis (CFA) to compare 4-factor dysphoria, 4-factor numbing, and 5-factor dysphoric arousal models of PTSD with our data. RESULTS: (113) = 151.59, p < .01, CFI = 0.94, RMSEA = 0.057, 90% CI: [0.032, 0.081]) as most representative of the data, after considering a between-factor correlation of 0.99 in the 5-factor dysphoric arousal model, and greater fit statistics than the 4-factor dysphoria model. LIMITATIONS/CONCLUSIONS:Certain factors were defined by only two items. Additionally, PTSD was assessed at discharge (median = 21 days); those assessed before 30 days could be displaying symptoms of acute stress disorder. CONCLUSIONS:Our findings suggest that PTSD symptoms after cardiac arrest are best represented by a 4-factor numbing model of PTSD. PTSD assessment and intervention efforts for cardiac arrest survivors should consider the underlying dimensions of PTSD.
PMID: 30927582
ISSN: 1573-2517
CID: 3779062