The impact of weight gain associated with atypical antipsychotic use in schizophrenia

2004 ◽  
Vol 16 (3) ◽  
pp. 113-123 ◽  
Author(s):  
Pierre Chue ◽  
Raphael Cheung

Background:Atypical antipsychotics offer clear advantages in the management of schizophrenia, compared with conventional neuroleptics, but weight gain is a significant adverse effect with some of these agents.Objective:To review the literature on weight gain associated with atypical antipsychotic treatment in schizophrenia.Methods:Relevant sources were identified from Medline searches to February 2003 using combinations of keywords including ‘schizophrenia’, ‘antipsychotics’, ‘weight gain’, ‘adverse events’, ‘obesity’, and ‘diabetes’.Results:Most atypical antipsychotics induce some weight gain, but the magnitude of the effect varies markedly. The greatest increases are seen with clozapine and olanzapine: risperidone has a slight effect, comparable with that of conventional neuroleptics, while ziprasidone and aripiprazole appear from current data to have little effect. In addition, atypical antipsychotics have been associated with metabolic disturbances, particularly glucose dysregulation and dyslipidemia. These effects tend to be more marked with olanzapine and clozapine than with other agents. Weight gain associated with atypical antipsychotics imposes substantial morbidity, in addition to that associated with schizophrenia itself. Furthermore, weight gain can significantly impair patients' quality of life, and leads to non-adherence with treatment. Effective weight management should include the selection of an appropriate atypical antipsychotic and for effective weight management, as well both diet and exercise, formal weight management programs tailored to the needs of schizophrenic patients may be useful, and some patients may benefit from weight-reducing drugs.Conclusions:Weight gain associated with atypical antipsychotics is a common problem that requires effective management. The selection of an agent with a low risk of weight gain, such as risperidone or ziprasidone, is central to such management.

2019 ◽  
Vol 29 (9) ◽  
pp. 1195-1205
Author(s):  
Celso Arango ◽  
Daisy Ng-Mak ◽  
Elaine Finn ◽  
Aidan Byrne ◽  
Antony Loebel

AbstractThis network meta-analysis assessed the efficacy and tolerability of lurasidone versus other oral atypical antipsychotic monotherapies in adolescent schizophrenia. A systematic literature review identified 13 randomized controlled trials of antipsychotics in adolescents with schizophrenia-spectrum disorders. A Bayesian network meta-analysis compared lurasidone to aripiprazole, asenapine, clozapine, olanzapine, paliperidone extended-release (ER), quetiapine, risperidone, and ziprasidone. Outcomes included Positive and Negative Syndrome Scale (PANSS), Clinical Global Impressions-Severity (CGI-S), weight gain, all-cause discontinuation, extrapyramidal symptoms (EPS), and akathisia. Results were reported as median differences for continuous outcomes and odds ratios (ORs) for binary outcomes, along with 95% credible intervals (95% CrI). Lurasidone was significantly more efficacious than placebo on the PANSS (− 7.95, 95% CrI − 11.76 to − 4.16) and CGI-S (− 0.44, 95% CrI − 0.67 to − 0.22) scores. Lurasidone was associated with similar weight gain to placebo and statistically significantly less weight gain versus olanzapine (− 3.62 kg, 95% CrI − 4.84 kg to − 2.41 kg), quetiapine (− 2.13 kg, 95% CrI − 3.20 kg to − 1.08 kg), risperidone (− 1.16 kg, 95% CrI − 2.14 kg to − 0.17 kg), asenapine (− 0.98 kg, 95% CrI − 1.71 kg to − 0.24 kg), and paliperidone ER (− 0.85 kg, 95% CrI − 1.57 kg to − 0.14 kg). The odds of all-cause discontinuation were significantly lower for lurasidone than aripiprazole (OR = 0.28, 95% CrI 0.10–0.76) and paliperidone ER (OR = 0.25, 95% CrI 0.08–0.81) and comparable to other antipsychotics. Rates of EPS and akathisia were similar for lurasidone and other atypical antipsychotics. In this network meta-analysis of atypical antipsychotics in adolescent schizophrenia, lurasidone was associated with similar efficacy, less weight gain, and lower risk of all-cause discontinuation compared to other oral atypical antipsychotics.


2020 ◽  
Vol 14 ◽  
Author(s):  
Ruiqi Feng ◽  
Fay Y. Womer ◽  
E. Kale Edmiston ◽  
Yifan Chen ◽  
Yinshan Wang ◽  
...  

Background: Previous studies of atypical antipsychotic effects on cortical structures in schizophrenia (SZ) and bipolar disorder (BD) have findings that vary between the short and long term. In particular, there has not been a study exploring the effects of atypical antipsychotics on age-related cortical structural changes in SZ and BD. This study aimed to determine whether mid- to long-term atypical antipsychotic treatment (mean duration = 20 months) is associated with cortical structural changes and whether age-related cortical structural changes are affected by atypical antipsychotics.Methods: Structural magnetic resonance imaging images were obtained from 445 participants consisting of 88 medicated patients (67 with SZ, 21 with BD), 84 unmedicated patients (50 with SZ, 34 with BD), and 273 healthy controls (HC). Surface-based analyses were employed to detect differences in thickness and area among the three groups. We examined the age-related effects of atypical antipsychotics after excluding the potential effects of illness duration.Results: Significant differences in cortical thickness were observed in the frontal, temporal, parietal, and insular areas and the isthmus of the cingulate gyrus. The medicated group showed greater cortical thinning in these regions than the unmediated group and HC; furthermore, there were age-related differences in the effects of atypical antipsychotics, and these effects did not relate to illness duration. Moreover, cortical thinning was significantly correlated with lower symptom scores and Wisconsin Card Sorting Test (WCST) deficits in patients. After false discovery rate correction, cortical thinning in the right middle temporal gyrus in patients was significantly positively correlated with lower HAMD scores. The unmedicated group showed only greater frontotemporal thickness than the HC group.Conclusion: Mid- to long-term atypical antipsychotic use may adversely affect cortical thickness over the course of treatment and ageing and may also result in worsening cognitive function.


2016 ◽  
Vol 29 (6) ◽  
pp. 534-538 ◽  
Author(s):  
Amy Bishara ◽  
Stephanie V. Phan ◽  
Henry N. Young ◽  
T. Vivian Liao

Purpose: Chronic use of atypical antipsychotics may lead to metabolic abnormalities including hyperglycemia. Although evidence supports acute hyperglycemic episodes associated with atypical antipsychotic use, the acute use of atypical antipsychotics in the intensive care unit (ICU) setting has not been studied. The purpose of this study is to evaluate the occurrence of hyperglycemia in ICU patients receiving newly prescribed atypical antipsychotic. Summary: Of the 273 patient charts reviewed, 50 patients were included in this study. Approximately 45% of patients experienced at least 1 hyperglycemic episode (blood glucose >180 mg/dL) after the initiation of an atypical antipsychotic in the ICU. Of the patients experiencing at least 1 hyperglycemic episode, 60% experienced multiple distinct hyperglycemic episodes. In this study, quetiapine was the most commonly used atypical antipsychotic, 19 (38%) patients were discharged from the ICU on the atypical antipsychotic, 6 (12%) patients died in the ICU, and 31 (62%) patients were treated with an antihyperglycemic agent. Logistic regression analysis showed that women and ICU patients with a higher Acute Physiology and Chronic Health Evaluation II (APACHE II) score were significantly more likely to have multiple hyperglycemic episodes. Conclusion: Patients admitted to the ICU and initiated on an atypical antipsychotic may develop hyperglycemia independent of other glucose-elevating factors. The direct correlation of these agents to resulting acute hyperglycemia is unknown. Further studies are needed to investigate the link between atypical antipsychotics and acute hyperglycemia and the clinical significance of the impact on patient outcomes.


2013 ◽  
Vol 3 (3) ◽  
pp. 122-128 ◽  
Author(s):  
Phalyn Butler ◽  
Caitlin Simonson ◽  
Christa Goldie ◽  
Amy Kennedy ◽  
Lisa W. Goldstone

Background: Atypical antipsychotic agents serve an important role in the treatment of many psychiatric disorders but have the potential to cause adverse effects, notably metabolic disturbances. These agents are known to cause increases in obesity, glucose intolerance, dyslipidemia and hypertension. In 2004, the American Diabetes Association (ADA) and the American Psychiatric Association (APA), in collaboration with other organizations, acknowledged the association between the use of atypical antipsychotics and the development of metabolic abnormalities and provided monitoring recommendations for the use of these agents. Despite these recommendations, rates of monitoring remain low. Objective: The purpose of this study is to assess whether a pharmacist recommendation form is effective in improving baseline metabolic monitoring for patients admitted to an acute inpatient psychiatry unit who are ordered a scheduled atypical antipsychotic. Methods: A pharmacist recommendation form with metabolic monitoring parameters was placed on the charts of patients ordered a scheduled atypical antipsychotic during a two month period. A retrospective chart review was conducted to compare the percentage of baseline monitoring ordered pre-intervention versus the intervention period. Patients ages 18 years or older who were ordered a scheduled atypical antipsychotic were included. Results: During the intervention period, there was a significant increase in documentation for presence or absence of diabetes (p = 0.018) and cardiovascular disease (p < 0.001). A significant difference in the number of orders for hemoglobin A1c (p = 0.007) and lipid panels (p < 0.001) were noted. No other significant differences were found. Conclusion: A pharmacist recommendation form was effective in improving the baseline monitoring of personal history of diabetes and cardiovascular disease and monitoring of hemoglobin A1c and lipid panels, but rates of other baseline monitoring parameters did not improve.


CNS Spectrums ◽  
2007 ◽  
Vol 12 (8) ◽  
pp. 596-598 ◽  
Author(s):  
Izchak Kohen ◽  
Marc L. Gordon ◽  
Peter Manu

ABSTRACTWe report two cases of serotonin syndrome in elderly patients during treatment of psychotic depression with atypical antipsychotics and antidepressants. The first case is a 69-year-old man who was admitted for depression with psychosis and treated with trazodone, risperidone, and sertraline. Subsequently, he developed myoclonus, tremor, cogwheel rigidity, and diaphoresis. The second case is a 72-year-old female initially admitted to a medical inpatient unit for a change in mental status that presented as increased confusion, lethargy, slurred speech, and a fever of 101.5°. She had been on phenelzine and quetiapine. In both cases, all symptoms resolved within 24 hours of the psychotropics being stopped. In both cases, we believe that serotonin syndrome was produced by a combination of an antidepressant and an atypical antipsychotic. There have been several case reports of serotonin syndrome from similar combinations of antidepressant and atypical antipsychotic treatment. Clinicians treating elderly patients with a combination of serotonergic antidepressants and atypical antipsychotics for psychotic depression should be aware of the potential for serotonin syndrome.


CNS Spectrums ◽  
2006 ◽  
Vol 11 (S10) ◽  
pp. 1-16 ◽  
Author(s):  
William M. Glazer ◽  
Robert R. Conley ◽  
Leslie Citrome

AbstractThe Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) study for schizophrenia was designed to independently evaluate the effectiveness of antipsychotic treatment in “real-world” patients. To assess the effectiveness of the conventional antipsychotics compared to the atypicals as well as the differences among the atypicals, patients were randomized to one of four atypical antipsychotics (olanzapine, quetiapine, risperidone, ziprasidone) or a representative conventional antipsychotic (perphenazine). Effectiveness was defined by time to discontinuation and duration of successful treatment. Time to “all-cause” discontinuation reflects both efficacy (ability of a drug to reduce symptoms) and safety/tolerability. Phase I revealed discontinuation rates ranging from 64% for olanzapine to 82% for quetiapine.Differences among the medications may be important in the selection of a drug for a particular patient. Physicians should involve the patient in choosing their medication by inquiring about the patient's past experience with medications and side effects, educating the patient on the risk-benefit ratio, and considering the patient's preference. To demonstrate how results of the CATIE study can contribute to the knowledge of practicing clinicians, this monograph presents a representative clinical case patient and illustrates how the CATIE safety and efficacy data has important implications for the patient.


2021 ◽  
Vol 10 (1) ◽  
pp. 57
Author(s):  
Tetie Herlina ◽  
Dyah A. Perwitasari ◽  
Haafizah Dania ◽  
Santi Yuliani ◽  
Melisa I. Barliana

Atypical antipsychotics are widely prescribed and have the potential to cause weight gain, which may result in the development of metabolic syndrome. Also, it is important to monitor the use of atypical antipsychotic for metabolic disturbance. The purpose of this study is to determine the side effects of atypical antipsychotics in increasing body weight in schizophrenia patients after 4 weeks of use. Furthermore, a retrospective design was conducted and data were collected based on consecutive sampling in 80 adult psychiatric inpatients (20 women and 60 men) with initial diagnoses of schizophrenia and with the same daily nutrition. The patients were hospitalized from January to March 2019, within the term (over 4 weeks) of initiation atypical antipsychotic. The patient body weight was collected before and 4 weeks after the treatment of atypical antipsychotic. The results showed that patients (20 women and 60 men) receiving atypical antipsychotic had a mean age of 35.6 years and a percentage of 70% women and 56% men had a weight gain of 1–5 kg over 4 weeks. The mean weight observed among our subjects increased from 57.55±10.743 kg to 59.83±12.205 kg after initiating treatment (p=0.001). However, the dual combination of atypical antipsychotics risperidone and clozapine are the most widely atypical antipsychotic used with a percentage equal to 91.25%, 3.75% clozapine, and 5% risperidone. Furthermore, it can be concluded that atypical antipsychotics use for at least 4 weeks can cause weight gain in schizophrenic patients. Pharmacist and doctors are recommended to monitor the metabolic side effects due to the atypical antipsychotic use. Keywords: Atypical antipsycotic, schizophrenia, weight gain  Antipsikotik Atipikal Menginduksi Peningkatan Berat Badan pada Pasien Skizofrenia AbstrakAntipsikotik atipikal banyak diresepkan dan berpotensi menyebabkan kenaikan berat badan yang dapat menyebabkan sindrom metabolik. Ada kebutuhan klinis yang mendesak untuk memantau penggunaan antipsikotik atipikal terhadap gangguan metabolisme. Penelitian ini bertujuan untuk mengetahui efek samping antipsikotik atipikal dalam meningkatkan berat badan pada pasien skizofrenia setelah pemakaian 4 minggu. Melalui desain retrospektif, data dikumpulkan dengan consecutive sampling pada 80 pasien rawat inap psikiatri dewasa (20 wanita dan 60 pria) dengan diagnosis awal skizofrenia dan dengan pengaturan nutrisi harian yang sama. Pasien dirawat di rumah sakit sejak Januari 2019 sampai dengan Maret 2019, dalam jangka menengah (lebih dari 4 minggu) pemberian antipsikotik atipikal. Data berat badan pasien dicatat sebelum dan 4 minggu sesudah pemakaian antipsikotik atipikal. Pasien (20 wanita dan 60 pria) yang menerima antipsikotik atipikal memiliki usia rata-rata 35,6 tahun, semua pasien dengan persentase 70% wanita dan 56% pria memiliki kenaikan berat badan 1–5 kg selama periode 4 minggu. Berat rata-rata yang diamati di antara subyek meningkat dari 57,55±10,743 kg menjadi 59,83±12,205 kg setelah memulai pengobatan (p=0,001). Antipsikotik atipikal yang paling banyak digunakan adalah kombinasi antipsikotik atipikal risperidon clozapin dengan persentase sebesar 91,25%, clozapin 3,75%, risperidon 5%. Kami menyimpulkan bahwa penggunaan antipsikotik atipikal selama setidaknya 4 minggu dapat menyebabkan penambahan berat badan pada pasien skizofrenia. Apoteker dan dokter direkomendasikan untuk memantau efek samping metabolik akibat penggunaan antipsikotik atipikal.Kata kunci: Antipsikotik atipikal, peningkatan berat badan, skizofrenia


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