scholarly journals Effects of long-term treatment with antipsychotics on serum leptin levels

2001 ◽  
Vol 179 (1) ◽  
pp. 59-62 ◽  
Author(s):  
Andrés Herrán ◽  
María Teresa García-Unzueta ◽  
José Antonio Amado ◽  
María Teresa De La Maza ◽  
Concepción Álvarez ◽  
...  

BackgroundAbnormal regulation of the adipocyte-derived hormone leptin could play a role in body weight gain induced by antipsychotics.AimsTo study the effects of long-term antipsychotic treatment on leptin levels in patients with schizophrenia.MethodSerum leptin levels were determined in 59 out-patients with chronic schizophrenia and in the same number of healthy subjects controlled by gender, age and body mass index.ResultsLeptin levels did not differ between patients and controls. Leptin levels in patients with schizophrenia correlated with weight gain, even after controlling for current weight, but did not show any association with clinical variables. Antipsychotic class tended to exert different effects over leptin levels (among atypicals, olanzapine induced a greater increase).ConclusionsElevation of leptin levels induced by chronic antipsychotic treatment can be attributed to weight gain, but other mechanisms could be involved.

2009 ◽  
Vol 78 (8) ◽  
pp. 951-958 ◽  
Author(s):  
Edson Lucas Santos ◽  
Kely de Picoli Souza ◽  
Elton Dias da Silva ◽  
Elice Carneiro Batista ◽  
Paulo J. Forcina Martins ◽  
...  

2004 ◽  
Vol 65 (10) ◽  
pp. 1365-1371 ◽  
Author(s):  
Giuseppe Maina ◽  
Umberto Albert ◽  
Virginio Salvi ◽  
Filippo Bogetto

CNS Spectrums ◽  
2019 ◽  
Vol 24 (5) ◽  
pp. 557-563 ◽  
Author(s):  
Ira D. Glick ◽  
Daisy Zamora ◽  
Danielle Kamis ◽  
John M. Davis

ObjectiveBecause ethically and practically a randomized control trial of antipsychotics will never be done, we recently conducted and reported a 8- to 50-year, naturalistic follow-up from an academic clinic of patients with chronic schizophrenia on antipsychotic medication. We found that better medication adherence was a statistically significant predictor of better long-term global outcome and life satisfaction. Because there were important limitations on our findings, we now in this communication, using similar methodology, detail outcomes for a very different sample—inner city patients with chronic schizophrenia with a long past history of antipsychotic treatment, who were enrolled in clinical trials for new medications for schizophrenia.MethodsThis is a retrospective, naturalistic, longitudinal 6- to 49-years antipsychotic treatment (mean average, 20) follow-up of a consecutive series of patients volunteering for screening for studies with schizophrenia. Lifetime data were collected on (1) their medication adherence, (2) long-term global outcome, and (3) life satisfaction. Outcomes were rated by 2 different clinicians, 1 with information on medication adherence (nonblind rater) and 1 without (blind rater). We used linear regression models adjusted for age, family support, substance use disorder, race, marital status, and number of years in treatment to estimate the association between adherence and each outcome.ResultsA total of 34 patients were assessed. Medication adherence was positively associated with the blind clinician’s rating of global outcome (P value=0.03) and the global assessment of functioning (P value=0.05). In the nonblinded clinician rating, medication adherence was unrelated to global outcome (P value=0.26) and to patients’ report of life satisfaction (P value=0.54).ConclusionThis replication study, like our previous study, is not inconsistent with the recommendation for continuous, long-term treatment for chronic schizophrenia unless medically contraindicated.


2001 ◽  
Vol 16 (5) ◽  
pp. 307-312 ◽  
Author(s):  
J. Lynch ◽  
J. Morrison ◽  
N. Graves ◽  
D. Meddis ◽  
M.F. Drummond ◽  
...  

SummaryThis retrospective, case series audit assessed the clinical and health-economic impact of long-term treatment with quetiapine (‘Seroquel’), a new atypical antipsychotic, in patients with chronic schizophrenia.The study design was of a case series format, comprising patients entered from one centre into the open-label extension of a multicentre 6-week efficacy study. Twenty-one patients (15 male, six female; mean age 39 years) were studied, of whom 17 (81%) had been rated as ‘partially responsive’ to previous antipsychotics. Data on hospitalisations and information on symptoms were collected retrospectively for the 12 months before quetiapine treatment was initiated and for the 12 months after.Quetiapine was effective in reducing psychotic symptoms with mean BPRS scores reducing significantly, from 38 to 21 (P < 0.005). Motor function was also significantly improved with mean Simpson scale scores reducing from 15 to 12 (P < 0.005). Average inpatient days were reduced by 11% in year two (97 compared with 109 days) while the overall costs of treatment, including drug costs, fell by 5% (I£20,843 to I£19,827).Four patients had been hospitalised for longer than 5 years before starting quetiapine; these chronically institutionalised patients remained in hospital, despite improved clinical outcomes (mean BPRS scores after treatment of 34, compared with 43 before), for the full 12 months of quetiapine treatment. Were the data from this audit to be re-analysed excluding these four patients then average inpatient days would have been reduced by 33% (45 to 30 days) and overall cost of treatment by 19% (I£8617 to I£7011).This audit suggests that treatment with quetiapine over this 1-year period was associated with both clinical improvements and a decreased usage of inpatient services. The reduction in hospitalisation costs would appear to compensate for the increased cost of drug treatment. Significantly, potential savings appear to be greatest for those patients with a ‘revolving door’ pattern of repeated readmission.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
David H. Adams ◽  
Lu Zhang ◽  
Brian A. Millen ◽  
Bruce J. Kinon ◽  
Juan-Carlos Gomez

We tested the hypothesis that long-term treatment with pomaglumetad methionil would demonstrate significantly less weight gain than aripiprazole in patients with schizophrenia. In this 24-week, multicenter, randomized, double-blind, Phase 3 study, 678 schizophrenia patients were randomized to either pomaglumetad methionil (n=516) or aripiprazole (n=162). Treatment groups were also compared on efficacy and various safety measures, including serious adverse events (SAEs), discontinuation due to adverse events (AEs), treatment-emergent adverse events (TEAEs), extrapyramidal symptoms (EPS), and suicide-related thoughts and behaviors. The pomaglumetad methionil group showed significantly greater weight loss at Week 24 (Visit 12) compared with the aripiprazole group (−2.8 ± 0.4 versus 0.4 ± 0.6;P<0.001). However, change in Positive and Negative Syndrome Scale (PANSS) total scores for aripiprazole was significantly greater than for pomaglumetad methionil (−15.58 ± 1.58 versus −12.03 ± 0.99;P=0.045). The incidences of SAEs (8.2% versus 3.1%;P=0.032) and discontinuation due to AEs (16.2% versus 8.7%;P=0.020) were significantly higher for pomaglumetad methionil compared with aripiprazole. No statistically significant differences in the incidence of TEAEs, EPS, or suicidal ideation or behavior were noted between treatment groups. In conclusion, long-term treatment with pomaglumetad methionil resulted in significantly less weight gain than aripiprazole. This trial is registered with ClinicalTrials.govNCT01328093.


Drug Safety ◽  
2006 ◽  
Vol 29 (6) ◽  
pp. 550-552 ◽  
Author(s):  
Emmanuel Stip ◽  
Karyne Anselmo ◽  
Marcel Wolfe ◽  
Christiane Lessard ◽  
Pierre Landry

Sign in / Sign up

Export Citation Format

Share Document