Catatonia

2017 ◽  
Author(s):  
Brendan Carroll ◽  
Donald W. Black ◽  
Francisco Appiani ◽  
Jo Ellen Wilson ◽  
Rebecca Miesle

Catatonia is a syndrome, not a discrete illness, and was first recognized by Kahlbaum in the 19th century. Catatonia is underdiagnosed and often goes unrecognized despite its clinical significance and treatment implications. The syndrome’s motor symptoms include muteness, rigidity, and stupor. Catatonia has been associated with various psychiatric, medical, and neurologic disorders and is no longer only considered a subtype of schizophrenia. There is no known etiology, but its rapid improvement with benzodiazepines suggests that γ-aminobutyric acid (GABA), an inhibitory neurotransmitter, is involved. Patients displaying catatonic symptoms should have a comprehensive evaluation to rule out medical and neurologic causes and to assess hydration and nutritional status. Patients can have significant nursing care needs, and some might need tube feedings. Benzodiazepines are the first-line treatment, with electroconvulsive therapy reserved for those who fail to respond or have an inadequate response to benzodiazepines. Psychiatrists and other clinicians should understand the diagnosis and treatment of catatonia. This review contains 4 tables and 52 references Key words: bipolar disorder, catatonia, delirium, GABA, glutamate, major depressive disorder, schizophrenia

2014 ◽  
Vol 60 (2) ◽  
pp. 61-66
Author(s):  
Th Moica ◽  
I Gabos Grecu ◽  
Marieta Gabos Grecu ◽  
Melinda Ferencz ◽  
Elena Gabriela Buicu ◽  
...  

Abstract Introduction: Major depressive disorder is a chronic and debilitating disease characterized by a wide range of emotional and physical symptoms that coexist during a depressive episode and may reoccur at some point during the progression of the disease for the majority of patients. The purpose of the study was to investigate psychiatrists’ experience regarding the response to antidepressive treatment and their options regarding augmentation strategies in depression with incomplete response to antidepressant monotherapy. Method: We applied an 18-item questionnaire containing multiple choice questions to adult psychiatrists working in ambulatories, hospitals or mental health centers. Results: Fourty-two psychiatrists have agreed to answer the questionnaire. The majority of them were psychiatry specialists, between 35 and 49 years of age, working in an outpatient unit. For the majority of doctors, SSRIs (Serotonin Reuptake Inhibitors) proved to be the first line treatment both for the first depressive episode and for recurrent depression, followed by SNRI (Serotonin and Noradrenalin Reuptake Inhibitors). Regarding the duration of maintenance treatment for the patients who achieved complete remission after the first episode of depression, the results showed a wide spectrum from 4 to 9 months. Conclusions: Incomplete response to antidepressive monotherapy is very frequent both for the first depressive episode and for recurrent depression. Given the pharmacological profile that some atypical antipsychotic have, augmentation with atypical antipsychotics in patients with inadequate response to antidepressant monotherapy is a useful therapeutic strategy that should be considered.


Author(s):  
Anil Kumar Mehta ◽  
D. D. Gupta ◽  
Ramesh Kumar ◽  
Atal Sood

Background: Depression, a major common affective disorder which carries excess mortality through suicide. Among various drug classes available SSRI’s are usually a choice, but many patients show inadequate response, residual symptoms or discontinue medication due to intolerable side effects. Disturbances of circadian rhythm function are an etiopathogenic hallmark of depression. The degree of circadian misalignment correlates with the severity of depression and circadian abnormalities may partially be a consequence of alterations in behavior and sleep patterns that accompany depression. Agomelatine an agonist acts on MT1 and MT2 receptors and antagonist of 5HT2c receptors contributes to its resynchronization of circadian rhythms, enhancement of dopaminergic and adrenergic input to the frontal cortex, induction of hippocampal neurogenesis, and ultimately, to its antidepressant effect.Methods: The study was randomized, prospective, comparative and interventional regarding the efficacy of therapy. Hundred consenting patients of MDD attending psychiatry OPD were screened for possible enrollment into group A(Agomelatine) and group B(Sertraline). Patients were assessed by semi-structured case recording form, DSM-IV- TR Criteria for major depressive episode, Hamilton Rating Scale for Depression (HAM-D) and Clinical Global Impressions for severity (CGI-S) at baseline and CGI for improvement (CGI-I), every two weeks interval and final assessment at 8 weeks.Results: Socio-demographic parameters like age and sex distribution, marital status, locality, family type, educational status, occupation and socio-economic class were comparable between two groups. Similarly baseline HAM-D and CGI-S values between the two groups were statistically non-significant. HAM-D, CGI-S and CGI-I values at eight weeks among the two groups were also statistically non-significant but in all three sertraline had decreased the values to a greater extent and showed a trend towards improvement.Conclusions: Both groups had shown significant decrease in scores of all scales i.e. HAM-D, CGI-S, and CGI-I at the end of 8th week as compared to baseline scores, indicating that the uses of agomelatine and sertraline have resulted in significant improvement in symptoms of patients of MDD and reinforcing there efficacy in treatment of MDD. No statistical difference was observed between two groups. 


2018 ◽  
Vol 31 (1) ◽  
pp. 27-35 ◽  
Author(s):  
Michael Bauer ◽  
Nanco Hefting ◽  
Annika Lindsten ◽  
Mette Krog Josiassen ◽  
Mary Hobart

AbstractObjectiveTo evaluate brexpiprazole adjunctive to antidepressant therapies (ADTs) as maintenance treatment in patients with major depressive disorder with inadequate response to ADT, utilising a novel study design.MethodsThe study comprised an 8-week prospective treatment period with open-label ADT with double-blind placebo treatment and a 24-week randomised treatment period. Investigators and patients were blinded to treatment periods, randomisation criteria, and timing of randomisation. Patients with early response to open-label ADT were withdrawn at Week 6. Patients fulfilling criteria for inadequate response were randomised to ADT+brexpiprazole 1–3 mg/day, or ADT+placebo. The primary endpoint was full remission: Montgomery–Åsberg Depression Rating Scale (MADRS) total score ≤10 and ≥50% decrease from randomisation (i.e. baseline) in MADRS total score for at least 8 consecutive weeks.ResultsThe primary efficacy analysis failed to show a statistically significant difference between the proportions of patients on ADT+brexpiprazole (21.4%) and ADT+placebo (24.9%) achieving full remission; odds ratio: 0.83; p=0.2641. The secondary endpoint of change from baseline to Week 6 in MADRS total score showed no difference between ADT+brexpiprazole and ADT+placebo (−0.4; p=0.3259). The most frequent treatment-emergent adverse event (TEAE) in patients receiving ADT+brexpiprazole was weight increased (9.5% vs. 5.0% in ADT+placebo). The incidence of TEAEs leading to withdrawal in the randomised treatment period was 6.3% in the ADT+brexpiprazole group and 3.4% in the ADT+placebo group.ConclusionAdjunctive brexpiprazole did not differentiate from ADT+placebo on the primary endpoint of full remission. A number of design elements in this previously untried study design may have contributed to the study result. Brexpiprazole was well tolerated.


CNS Spectrums ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 314-315
Author(s):  
Maurizio Fava ◽  
Bryan Dirks ◽  
Marlene P. Freeman ◽  
Richard C. Shelton ◽  
Michael E. Thase ◽  
...  

Abstract:Study Objectives:Depression is the leading cause of disability worldwide, with fewer than 50% of treated patients achieving full remission. This study (“CLARITY,” ACP-103-042: NCT03018340) examined the 5-HT2A inverse agonist pimavanserin (PIM) as a potential adjunctive treatment for major depressive disorder (MDD).Method:Adult female and male subjects with a DSM-5 primary diagnosis of a major depressive episode as part of MDD, inadequate response to ongoing SSRIs or SNRIs of adequate dose and duration as confirmed by the Massachusetts General Hospital Antidepressant Treatment History Questionnaire, and a MADRS total score >20 were randomized to PIM 34 mg/day or placebo (PBO) added to their SSRI/SNRI treatment. A sequential parallel comparison design was used, consisting of two 5-week stages. PBO nonresponders in Stage-1 who met prespecified criteria were re-randomized to PIM or PBO for the second period (Stage-2). The primary efficacy measure was the weighted average of Stage-1 and Stage-2 total scores of the HAMD-17.Results:Of the 207 patients enrolled, 52 received PIM, and 155 received PBO in Stage 1. Mean age was 46.2 years, and 72.9% of patients were female. Baseline MADRS total (mean [SD]: 31.5 [0.4]) and HAMD-17 total scores (22.2 [0.3]) indicated a moderate overall severity of illness. PIM met the primary endpoint, reducing the weighted Stage-1/Stage-2 HAMD-17 total score relative to PBO (least-square means [LSM] difference, –1.7; standard error [SE], 0.9; P=0.04). Stage-1 PIM patients demonstrated highly significant 5-week improvement on the HAMD-17 (LSM difference=–4.0, SE=1.1; P<0.001; effect size, Cohen’s d: 0.626), separating from placebo by the end of Week 1 (LSM difference=–1.7, SE=0.8; P=0.04). Stage-2 results showed no significant separation among Stage-1 placebo nonresponders (P=0.69). In Stage 2, a substantively smaller number of subjects (n=58) were rerandomized than planned, likely due to restrictive criteria for re-randomization. Greater overall improvement was seen with PIM relative to PBO on the key secondary endpoint, the Sheehan Disability Scale (LSM difference=–0.8, SE=0.3; P=0.004), and positive results were also seen on 7 of the 11 other secondary endpoints, including responder rate (≥50% reduction in HAMD-17 total; P=0.007), Massachusetts General Hospital Sexual Functioning Index (P<0.001), and Karolinska Sleepiness Scale for daytime sleepiness (P=0.02). Discontinuations due to adverse events were low (PIM 1.2%, PBO 3.2%). One serious adverse event was reported in each treatment group, deemed unrelated to treatment. No deaths were reported. Laboratory assessments, electrocardiography, and changes in vital signs were unremarkable, and no new safety signals were reported.Conclusions:Study data provide evidence of the efficacy, safety, and tolerability of adjunctive PIM in treating MDD inadequately responsive to SSRI or SNRI therapy. Efforts to confirm these results are ongoing in a Phase 3 program.Funding Acknowledgements:ACADIA Pharmaceuticals Inc.


2020 ◽  
Vol 23 (7) ◽  
pp. 440-445 ◽  
Author(s):  
Markus Dold ◽  
Lucie Bartova ◽  
Siegfried Kasper

Abstract In this meta-analysis, we aimed to estimate and compare the efficacy of add-on treatment of antidepressants with esketamine nasal spray and second-generation antipsychotics in patients with nonpsychotic major depressive disorder and inadequate response to antidepressants. Searching for acute-phase, double-blind, placebo-controlled, randomized trials, we found 22 second-generation antipsychotic (n = 8363) and 3 intranasal esketamine (n = 641) studies. Mean change in the Montgomery Åsberg Depression Rating Scale total score served as outcome. We determined a higher mean difference (vs placebo) for the pooled esketamine nasal spray trials (mean difference = 4.09, 95% confidence interval: 2.01 to 6.17) than for the pooled second-generation antipsychotic augmentation trials (mean difference  = 2.05, 95% confidence interval: 1.51 to 2.59). Thus, the effect size for intranasal esketamine was nearly twice as high as those for the second-generation antipsychotics. This indicates high efficacy of add-on esketamine nasal spray in treatment-resistant major depressive disorder compared with other well-established, evidence-based pharmacological options such as augmentation with second-generation antipsychotics.


CNS Spectrums ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 313-314
Author(s):  
Marlene P. Freeman ◽  
Maurizio Fava ◽  
Bryan Dirks ◽  
Manish K. Jha ◽  
Richard C. Shelton ◽  
...  

Abstract:Study Objectives:Sexual dysfunction occurs in 40%-60% of patients with major depressive disorder (MDD), due to either the illness itself and/or the effects of antidepressant treatment. The phase-2 CLARITY trial recently demonstrated the efficacy of adjunctive pimavanserin (PIM) for MDD when added to ongoing selective serotonin or serotonin–norepinephrine reuptake inhibitor (SSRI/SNRI) treatment. No new safety observations were reported in this study. This post-hoc analysis examines the potential impact of PIM treatment on sexual function.Method:Study methodology has been presented previously (APA 2019). Adult male and female patients with moderate-to-severe MDD were randomized to PIM 34 mg/day (n=51) or placebo (PBO, n=152) added to ongoing SSRI/SNRI treatment. Massachusetts General Hospital–Sexual Functioning Inventory (MGH-SFI) and Hamilton Depression Rating Scale, 17-item version (HAMD-17) item 14 (sexual interest) scores were examined by analysis of covariance.Results:Adjunctive PIM resulted in significantly greater 5-week reduction (improvement) relative to SSRI/SNRI treatment plus placebo on mean MGH-SFI scores (difference –0.634, SE 0.167; P<0.001; effect size [ES], Cohen’s d 0.614). Similarly, PIM resulted in greater improvement compared with placebo on individual MGH-SFI items that applied to both males and females: Interest in Sex (P=0.006; ES=0.483), Ability to Get Sexually Aroused/Excited (P=0.001; ES=0.560), Ability to Achieve Orgasm (P<0.001; ES=0.609), Overall Sexual Satisfaction (P=0.003; ES=0.524). HAMD-17 item 14 scores were also significantly more reduced (improved) with PIM (P<0.001; ES=0.574).Conclusions:These results underscore the potential of adjunctive PIM for improving sexual function in patients with MDD and inadequate response to SSRIs/SNRIs. Potential benefits should be confirmed in further studies.Funding Acknowledgements:ACADIA Pharmaceuticals Inc.


2019 ◽  
Vol 20 (24) ◽  
pp. 6172
Author(s):  
Amol K. Bhandage ◽  
Janet L. Cunningham ◽  
Zhe Jin ◽  
Qiujin Shen ◽  
Santiago Bongiovanni ◽  
...  

Immunomodulation is increasingly being recognised as a part of mental diseases. Here, we examined whether levels of immunological protein markers changed with depression, age, or the inhibitory neurotransmitter gamma-aminobutyric acid (GABA). An analysis of plasma samples from patients with a major depressive episode and control blood donors (CBD) revealed the expression of 67 inflammatory markers. Thirteen of these markers displayed augmented levels in patients compared to CBD. Twenty-one markers correlated with the age of the patients, whereas 10 markers correlated with the age of CBD. Interestingly, CST5 and CDCP1 showed the strongest correlation with age in the patients and CBD, respectively. IL-18 was the only marker that correlated with the MADRS-S scores of the patients. Neuronal growth factors (NGFs) were significantly enhanced in plasma from the patients, as was the average plasma GABA concentration. GABA modulated the release of seven cytokines in anti-CD3-stimulated peripheral blood mononuclear cells (PBMCs) from the patients. The study reveals significant changes in the plasma composition of small molecules during depression and identifies potential peripheral biomarkers of the disease.


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