scholarly journals Failure to recognise tardive dyskinesia in the long stay population

1991 ◽  
Vol 15 (12) ◽  
pp. 725-726
Author(s):  
Robertson Macpherson ◽  
Rachel Collis

Tardive dyskinesia (TD) is an involuntary movement disorder associated with long term neuroleptic exposure. Gerlach & Casey (1988) reported a 15% prevalence rate of TD among patients on neuroleptics, the rate increasing to 54% in patients over 60 years old.

CNS Spectrums ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 92-93
Author(s):  
Karen E. Anderson ◽  
Mat D. Davis ◽  
Stewart A. Factor ◽  
Robert A. Hauser ◽  
L. Fredrik Jarskog ◽  
...  

AbstractIntroductionTardive dyskinesia (TD) is an involuntary movement disorder resulting from exposure to dopamine-receptor antagonists. In the 12-week ARM-TD and AIM-TD studies, deutetrabenazine demonstrated significant improvements in Abnormal Involuntary Movement Scale (AIMS) scores at Week 12 compared with placebo, and was generally well tolerated.ObjectiveTo evaluate the efficacy and safety of long-term deutetrabenazine therapy in patients with TD.MethodsPatients with TD who completed the ARM-TD or AIM-TD studies were eligible to enter this open-label, single-arm, long-term safety study after they completed the 1-week washout period and final evaluation in the blinded portion of the trial. Efficacy endpoints included the change in AIMS score from baseline, and treatment success (defined as “much improved” or “very much improved”) on the Clinical Global Impression of Change (CGIC) and Patient Global Impression of Change (PGIC). This analysis reports results up to Week 54.Results304 patients enrolled in the extension study. At Week 54, the mean (standard error) change in AIMS score was –5.1 (0.52). After 6 weeks of deutetrabenazine treatment, the proportion of patients who achieved treatment success was 58% per the CGIC and 53% per the PGIC, and by Week 54 was 72% per the CGIC and 59% per the PGIC, thus demonstrating maintenance or enhancement of benefit over time. Deutetrabenazine was well tolerated for up to 54 weeks, and compared with the ARM-TD and AIM-TD studies, no new safety signals were detected.Conclusions54 weeks of deutetrabenazine treatment was generally efficacious, safe, and well tolerated in patients with TD.Presented at: The American Psychiatric Association 2017 Annual Meeting; May 20–24, 2017; San Diego, California, USA.Funding AcknowledgementsThis study was funded by Teva Pharmaceutical Industries, Petach Tikva, Israel.


1988 ◽  
Vol 153 (3) ◽  
pp. 376-381 ◽  
Author(s):  
John L. Waddington ◽  
Hanafy A. Youssef

The demography, psychiatric morbidity, and motor consequences of long-term neuroleptic treatment in the 14 children born to a father with a family history of chronic psychiatric illness and a mother with a late-onset affective disorder resulting in suicide are documented. Twelve siblings lived to adulthood, nine of whom were admitted to a psychiatric hospital in their second or third decade, and required continuous in-patient care; five remaining in hospital, with long-term exposure to neuroleptics, had chroniC., deteriorating, schizophrenic illness and emergence of movement disorder. Two siblings showed no evidence of psychosis but developed a late-onset affective disorder. The implications for the issues of homotypia, vulnerability to involuntary movements, and interaction with affective disorder are discussed.


CNS Spectrums ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 296-297 ◽  
Author(s):  
Hubert H. Fernandez ◽  
Hadas Barkay ◽  
Robert A. Hauser ◽  
Stewart A. Factor ◽  
Joohi Jimenez-Shahed ◽  
...  

Abstract:Background:Deutetrabenazine (Austedo) is approved by the FDA for treatment of tardive dyskinesia (TD) in adults. In the 12-week ARM-TD and AIM-TD studies, deutetrabenazine showed clinically significant improvements in Abnormal Involuntary Movement Scale (AIMS) scores compared with placebo, and there were low rates of overall adverse events (AEs) and discontinuations associated with deutetrabenazine. The objective of this study was to evaluate the long-term safety and tolerability of deutetrabenazine in patients with TD at 3 years.METHODS:Patients who completed ARM-TD or AIM-TD were included in this open-label, single-arm extension study, in which all patients restarted/started deutetrabenazine 12 mg/day, titrating up to a maximum total daily dose of 48 mg/day based on dyskinesia control and tolerability. The study comprised a 6-week titration period and a long-term maintenance phase. Safety measures included incidence of AEs, serious AEs (SAEs), and AEs leading to withdrawal, dose reduction, or dose suspension. Exposure-adjusted incidence rates (EAIRs; incidence/patient-years) were used for calculating AE frequencies. This analysis reports results up to Week 158.RESULTS:A total of 343 patients were enrolled (111 received placebo and 232 received deutetrabenazine in the parent studies). At the time of this analysis, 183 patients were still receiving treatment; 259 completed 1 year, 172 completed 2 years, and 41 completed 3 years. There were 623 patient-years of exposure. More than 40% of patients reached the maximum dose. EAIRs of AEs were comparable to or lower than those observed in the ARM-TD and AIM-TD short-term randomized trials of deutetrabenazine vs. placebo. The frequency of SAEs (EAIR 0.10) was similar to that observed with short-term placebo (0.33) and short-term deutetrabenazine (range 0.06–0.33) treatment. AEs leading to withdrawal (0.06), dose reduction (0.10), and dose suspension (0.05) were uncommon.CONCLUSION:These results support the safety outcomes observed in the ARM-TD and AIM-TD parent studies and the safety of deutetrabenazine for long-term use in patients with TD.Funding Acknowledgements: This study was funded by Teva Pharmaceuticals, Petach Tikva, Israel


CNS Spectrums ◽  
2019 ◽  
Vol 24 (1) ◽  
pp. 214-215 ◽  
Author(s):  
Jean-Pierre Lindenmayer ◽  
Stephen R. Marder ◽  
Carlos Singer ◽  
Cynthia Comella ◽  
Khody Farahmand ◽  
...  

AbstractBackgroundPatients treated with antipsychotics, regardless of psychiatric diagnosis, are at risk for developing tardive dyskinesia (TD), a potentially debilitating drug-induced movement disorder. Valbenazine (INGREZZA; VBZ) is a novel vesicular monoamine transporter 2 (VMAT2) inhibitor approved to treat TD in adults. Data from KINECT 4 (NCT02405091) were analyzed to evaluate the long-term effects of VBZ in adults with schizophrenia/schizoaffective disorder (SZD) or mood disorder (MD) and moderate or severe TD.MethodsKINECT 4 included open-label treatment (48weeks) followed by washout (4weeks). Entry requirements included: moderate or severe TD, qualitatively assessed at screening by a blinded, external reviewer; DSM diagnosis of SZD or MD; psychiatric stability (Brief Psychiatric Rating Scale score <50). Stable concomitant psychiatric medications were allowed. Dosing was initiated at 40mg, with escalation to 80mg at Wk4 if participants had a Clinical Global Impression of Change-TD score of ≥3 (minimally improved to very much worse) and tolerated 40mg. A reduction to 40mg was allowed if 80mg was not tolerated (80/40mg); participants unable to tolerate 40mg were discontinued. Safety was the primary focus, but the Abnormal Involuntary Movement Scale (AIMS) total score (sum of items 1–7) was used to evaluate changes in TD. Mean changes from baseline (BL) in AIMS total score (rated by on-site investigators) were analyzed descriptively. Safety assessments included treatment-emergent adverse events (TEAEs) and psychiatric scales (Positive and Negative Syndrome Scale [PANSS], Calgary Depression Scale for Schizophrenia [CDSS], Montgomery-Åsberg Depression Rating Scale [MADRS], Young Mania Rating Scale [YMRS], and Columbia-Suicide Severity Rating Scale [C SSRS]).ResultsOf 163 participants in the analyses, 103 completed the study. Adverse events (n=26) was the most common reason for discontinuation. Analyses included 119 participants with SZD (40mg=37; 80mg=76; 80/40mg=6) and 44 with MD (40mg=8; 80mg=31; 80/40mg=5). At Wk48, mean improvements from BL in AIMS total score were: SZD (40mg, –10.1; 80mg,–10.7); MD (40mg, 10.2; 80mg: –11.6). AIMS total scores at Wk52 (end of washout) indicated a return toward BL levels. Compared to SZD, the MD subgroup had a higher incidence of any TEAE (84% vs 61% [all doses]) but fewer TEAEs leading to discontinuation (7% vs 18%). Urinary tract infection was the most common TEAE in the MD subgroup (18%); somnolence and headache were most common in the SZD subgroup (7% each). Psychiatric status remained stable from BL to Wk48: SZD (PANSS positive, –0.7, PANSS negative, –0.6; CDSS, –0.7); MD (MADRS, –0.3; YMRS, –0.3). Most participants (95%) had no change in C-SSRS score during the study.ConclusionSustained and clinically meaningful TD improvements were observed with VBZ, regardless of primary psychiatric diagnosis. VBZ was generally well tolerated and no notable changes in psychiatric status were observed.Funding Acknowledgements: Supported by Neurocrine Biosciences, Inc.


CNS Spectrums ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 162-162
Author(s):  
Robert A. Hauser ◽  
Hadas Barkay ◽  
Hubert H. Fernandez ◽  
Stewart A. Factor ◽  
Joohi Jimenez-Shahed ◽  
...  

AbstractBackgroundThe 12-week ARM-TD and AIM-TD studies in tardive dyskinesia (TD) patients showed statistically significant improvements in TD symptoms with deutetrabenazine. The completed open-label extension (OLE) study (SD-809-C−20) evaluated long-term efficacy and safety of deutetrabenazine in TD.MethodsPatients who completed ARM-TD or AIM-TD enrolled in the OLE study, with deutetrabenazine dose titrated based on dyskinesia control and tolerability. Change from baseline in Abnormal Involuntary Movement Scale (AIMS) score was assessed by local site raters. Treatment success was evaluated locally as patients being “much improved” or “very much improved” on Clinical Global Impression of Change (CGIC).Results343 patients enrolled in the OLE study; 6 patients were excluded from analyses. At Week 54 (n=249; dose [mean±SE]: 38.7±0.66mg/day), mean change from baseline in AIMS score was –4.8±0.28; 66% of patients experienced treatment success. At Week 106 (n=194; dose: 39.3±0.75mg/day), mean change from baseline in AIMS score was –5.4±0.33; 65% of patients experienced treatment success. At Week 145 (n=160; dose: 39.4±0.83mg/day), mean change from baseline in AIMS score was –6.6±0.37; 73% of patients experienced treatment success. Treatment was generally well tolerated across 723 patient-years of exposure through Week 158, and exposure-adjusted incidence rates (incidence/patient-years) for akathisia/restlessness were 0.01, somnolence/sedation were 0.07, and symptoms which may represent parkinsonism or depression were 0.08 each.ConclusionsPatients who received long-term treatment with deutetrabenazine achieved sustained improvement in AIMS scores. Findings from this open-label trial with response-driven dosing suggest the possibility of increasing benefit over time.FundingTeva Pharmaceutical Industries Ltd., Petach Tikva, Israel


BJPsych Open ◽  
2021 ◽  
Vol 7 (S1) ◽  
pp. S236-S237
Author(s):  
Nigel Bark ◽  
Sung-Ai Kim ◽  
George Eapen

AimsIn a survey of movement disorders in patients in a State Hospital the finger-nose test was included because of increasing interest in the cerebellum in schizophrenia. It was expected that this would reflect the pathobiology of schizophrenia and be unrelated to the type of medication.BackgroundAbnormalities of movement and involuntary movements have gone from being considered part of schizophrenia to side-effects of medication to now demonstrably present in those who have never taken anti-psychotic medication. Soft neurological signs (SNS) are increased in schizophrenia, unrelated to medication, considered not to indicate brain localization, yet often include the finger-nose test which localizes to the cerebellum.MethodAll available patients in a State Hospital were examined for movement disorders. They were rated on the following scales: Abnormal Involuntary Movement Scale (AIMS) for Tardive Dyskinesia (TD), Simpson-Angus Neurological Rating Scale for Parkinsonism (SANRS), Barnes Akathisia Scale (BAS), a Dystonia scale and the finger-nose test.Result250 patients were included, 174 were examined or observed for movement disorder: 120 had no missing data, 54 refused part of the exam. Their mean age was 47, 62% male, 53% black, 26% Hispanic, 17% white.Medication: First Generation Antipsychotic (FGA) 35 (mean CPZ equivalent dose:1177mg), Second Generation Antipsychotic (SGA) 159 (734mg), both FGA and SGA 56 (1907mg), no antipsychotic 3; anticholinergic or amantidine: FGA 57%, SGA 16%, both FGA and SGA: 50%.Tardive Dyskinesia: all 23%, FGA 36%, SGA 25%, both 7%Parkinsonism: all 38%, FGA 43%, SGA 33%, both 34%Akathisia: all 3%, FGA 0%, SGA 4%, both 3%Pseudo-akathisia: FGA 11%, SGA 4%, both13%Dystonia: all 10%, FGA 13%, SGA 11%, both 8%Intention Tremor: all 16%, FGA 0%, SGA 21%, both 16%Half of those with Intention Tremor had Parkinsonism, a third had TD and a half were on anti-Parkinson medication.None of these differences were statistically significant at p = 0.05 though intention tremor did show a trend (p = 0.08). The difference between FGA and SGA only became significant when all movement disorders were added together with those on anticholinergics with no movement disorder.When compared with rates in similar State Hospitals in the 1970s tardive dyskinesia was now half the rate and Parkinsonism about the same.ConclusionOverall rates of movement disorder are not very different between FGA and SGA. The surprise was that intention tremor only occurred with SGAs. Why?


2021 ◽  
Vol 8 (9) ◽  
pp. 413-422
Author(s):  
Marianto Marianto ◽  
Hartono Kosim ◽  
I Made Wedastra

Drug-induced movement disorders could be classified into acute, subacute, and chronic based on the time of occurrence. Tardive dyskinesia (TD) is one of the most frequent long-term drug-induced movement disorders. Delay in treatment often caused TD to be irreversible. In this review, we will discuss TD in-depth to enhance clinician knowledge regarding the diagnosis, prevention, and comprehensive management of patients with TD. Keywords: tardive dyskinesia, movement, disorder, antipsychotic.


2020 ◽  
Vol 267 (12) ◽  
pp. 3624-3631 ◽  
Author(s):  
Ana Luísa de Almeida Marcelino ◽  
Tina Mainka ◽  
Patricia Krause ◽  
Werner Poewe ◽  
Christos Ganos ◽  
...  

AbstractMutations in the ADCY5 gene can cause a complex hyperkinetic movement disorder. Episodic exacerbations of dyskinesia are a particularly disturbing symptom as they occur predominantly during night and interrupt sleep. We present the clinical short- and long-term effects of pallidal deep brain stimulation (DBS) in three patients with a confirmed pathogenic ADCY5 mutation. Patients were implanted with bilateral pallidal DBS at the age of 34, 20 and 13 years. Medical records were reviewed for clinical history. Pre- and postoperative video files were assessed using the “Abnormal Involuntary Movement Scale” (AIMS) as well as the motor part of the “Burke Fahn Marsden Dystonia Rating Scale” (BFMDRS). All patients reported subjective general improvement ranging from 40 to 60%, especially the reduction of nocturnal episodic dyskinesias (80–90%). Objective scales revealed only a mild decrease of involuntary movements in all and reduced dystonia in one patient. DBS-induced effects were sustained up to 13 years after implantation. We demonstrate that treatment with pallidal DBS was effective in reducing nocturnal dyskinetic exacerbations in patients with ADCY5-related movement disorder, which was sustained over the long term.


CNS Spectrums ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 279-280
Author(s):  
Craig Chepke ◽  
Stephen R. Marder ◽  
Cynthia L. Comella ◽  
Carlos Singer ◽  
Khodayar Farahmand ◽  
...  

Abstract:Study Objective:Tardive dyskinesia (TD), a persistent and potentially disabling movement disorder, is associated with prolonged exposure to antipsychotics and other dopamine receptor blocking agents. Valbenazine (VBZ) is a novel and highly selective vesicular monoamine transporter 2 (VMAT2) inhibitor approved for the treatment of TD in adults. Using data from two long-term phase 3 studies (KINECT 3 [K3], NCT02274558; KINECT 4 [K4], NCT02405091) and a rollover study (1506, NCT02736955), the long-term outcomes of once-daily VBZ on TD were examined in participants who received 40mg or had a dose reduction from 80 to 40mg.Methods:The effects of VBZ 40mg (as well as VBZ 80mg) were evaluated in the following studies: the pivotal K3 study (6 weeks double-blind, placebo controlled), the extension phase of K3 (42 additional weeks of VBZ, 4 week discontinuation), and the open-label K4 study (48 weeks of VBZ, 4 week discontinuation). Completers from K3 extension and K4 were invited to participate in 1506 (up to 72 additional weeks of VBZ or until commercial availability of VBZ). Few participants reached Week 60 (n=4) or Week 72 (n=0) in the 1506 study before termination. Analyses focused on VBZ 40mg in two populations: pooled K3/K4 (participants who received VBZ 40mg throughout K3 or K4 or who had a dose reduction [80/40mg] during K3 or K4); and 1506 (participants who received VBZ 40mg from beginning of K3 or K4 to last visit in 1506 or who had a dose reduction [80/40mg] at any time). Outcomes for the K3/K4 population included mean change from baseline (CFB) in Abnormal Involuntary Movement Scale (AIMS) total score (sum of items 1-7) and AIMS response (≥50% total score improvement from baseline) at Week 48 of K3 or K4. Outcomes for the 1506 population included a Clinical Global Impression of Severity-Tardive Dyskinesia (CGIS-TD) score ≤2 (“normal, not at all ill” or “borderline ill”).Results:In the K3/K4 population, AIMS CFB to Week 48 indicated mean TD improvements in participants who received 40mg continuously (40mg, -5.7 [n=54]) and in those who had a dose reduction to 40mg (80/40mg, -6.2 [n=13]). In addition, a majority of these participants had an AIMS response after 48 weeks of treatment (40mg, 53.7%; 80/40mg, 53.8%). In the 1506 population, the percentage of participants who had a CGIS-TD score ≤2 (rating of “normal, not at all ill” or “borderline ill”) at Week 12 was 63.6% (7/11) in the 40mg group and 30.8% (4/13) in the 80/40mg group. Data from Weeks 24 to 60 of 1506 were limited by the small sample sizes (<10 participants each in 40mg or 80/40mg group at each of these visits).Conclusions:Based on these analyses and results from published studies, VBZ 40mg may be an effective long-term option for some TD patients. Dose reductions from 80 to 40mg, if necessary, did not appear to compromise long-term benefit.Funding Acknowledgements:This study was sponsored by Neurocrine Biosciences, Inc.


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