The potential therapeutic utility of estrogens in schizophrenia is increasingly being recognized. Raloxifene, a selective estrogen receptor modulator, appears to act similarly to conjugated estrogens on dopamine and serotonin brain systems and may be a better option since it lacks the possible negative effects of estrogen on breast and uterine tissue. In this study, we assess the utility of raloxifene as an adjunctive treatment for negative symptoms and other psychotic symptoms in postmenopausal women with schizophrenia. This was a 12-week, double-blind, randomized, placebo-controlled study. Patients were recruited from both the inpatient and outpatient departments of Parc Sanitari Sant Joan de Déu, Barcelona, Spain, and Corporació Sanitària Parc Taulí, Sabadell, Spain. Thirty-three postmenopausal women with schizophrenia (DSM-IV criteria) who exhibited prominent negative symptoms were randomized to either adjunctive raloxifene (16 women; mean age = 60.14 years, SD = 6.41 years) or adjunctive placebo (17 women; mean age = 62.66 years, SD = 4.54 years) for 12 weeks. The period of recruitment lasted from January 2005 through June 2009. Psychopathological symptoms were assessed at baseline and weeks 4, 8, and 12 by means of the Positive and Negative Syndrome Scale. The addition of raloxifene (60 mg/d) to regular antipsychotic treatment significantly reduced negative (P = .044), positive (P = .031), and general psychopathological (P = .045) symptoms during the 12-week trial as compared with women receiving placebo. Raloxifene as an adjuvant treatment in postmenopausal women with schizophrenia who exhibit prominent negative symptoms appears to be useful in improving negative, positive, and general psychopathological symptoms. If more extensive and longer-term studies confirm and expand upon these positive results, the use of raloxifene could be recommended in postmenopausal patients with schizophrenia. clinicaltrials.gov Identifier: NCT01041092.
The potential therapeutic utility of estrogens in schizophrenia is increasingly being recognized. Raloxifene, a selective estrogen receptor modulator, appears to act similarly to estrogens on dopamine and serotonin brain systems. One previous trial by our team found that raloxifene was useful to improve negative, positive, and general psychopathological symptoms, without having the negative side effects of estrogens. In this study, we assess the utility of raloxifene in treating negative and other psychotic symptoms in postmenopausal women with schizophrenia exhibiting prominent negative symptoms. This was a 24-week, randomized, parallel, double-blind, placebo-controlled study. Patients were recruited from the inpatient and outpatient departments of Parc Sanitari Sant Joan de Déu, Hospital Universitari Institut Pere Mata, and Corporació Sanitària Parc Taulí. Seventy postmenopausal women with schizophrenia (DSM-IV) were randomized to either adjunctive raloxifene (38 women) or adjunctive placebo (32 women). Psychopathological symptoms were assessed at baseline and at weeks 4, 12, and 24 with the Positive and Negative Syndrome Scale (PANSS) and the Scale for the Assessment of Negative Symptoms (SANS). The addition of raloxifene (60mg/d) to regular antipsychotic treatment significantly reduced negative ( P = .027), general ( P = .003), and total symptomatology ( P = .005) measured with the PANSS during the 24-week trial, as compared to women receiving placebo. Also Alogia SANSS subscale improved more in the raloxifene ( P = .048) than the placebo group. In conclusion, raloxifene improved negative and general psychopathological symptoms, compared with antipsychotic medication alone, in postmenopausal women with schizophrenia. These data replicate our previous results with a larger sample and a longer follow-up. Trial registration: NCT01573637.
15 June 2014 in The Journal of Clinical Psychiatry
AGAbordaje Síntomas Negativos Esquizofrenia (ASINE) Group
Abordaje Síntomas Negativos Esquizofrenia (ASINE) Group
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Objective: In this study, we assessed the efficacy of 2 pharmacodynamically different antidepressants, citalopram (a selective serotonin reuptake inhibitor) and reboxetine (a norepinephrine reuptake inhibitor), as adjunctive therapy to risperidone and olanzapine for the treatment of negative symptoms in schizophrenia. Method: We performed a 6-month, multicenter, double-blind, randomized, placebo-controlled clinical trial. The recruitment period was from November 2008 to December 2011. The sample comprised 90 patients with a diagnosis of schizophrenia (DSM-IV criteria) who exhibited negative symptoms. The patients were recruited from 10 centers in different cities of the Spanish State. The primary efficacy measure was change in score on the negative subscale of the Positive and Negative Syndrome Scale (PANSS) between baseline and 6-month assessment. Other efficacy measures were changes in the PANSS subscales and total score, as well as the Scale for the Assessment of Negative Symptoms (SANS) subscales and total score. Results: For statistical analysis, we employed mixed-effects models. We did not find statistically significant differences between the placebo group and the 2 treatment groups at 6-month assessments for the PANSS total (P = .6511), any PANSS subscale (negative [P = .5533], positive [P = .1723], or general psychopathology [P = .2083]), or the SANS (P = .5884). Cohen d measure showed a small effect size below the 0.5 threshold for all comparisons. Conclusions: In conclusion, our results do not support adjunctive use of citalopram or reboxetine with risperidone or olanzapine for the treatment of negative symptoms in schizophrenia. (C) Copyright 2014 Physicians Postgraduate Press, Inc.
Background and Objectives: The exploration of the use of specialised mental health services and the prevalence of mental disorders recorded by these services is important when planning and adapting the various mental health services to real users' needs. The fact of being a woman has repeatedly proved to be a predicting factor for higher service use and this could imply than such needs may vary according to gender. The objectives of our study are: to analyse the attended prevalence in both out-patient and hospital services data as per diagnoses according to gender, and to analyse the use of hospital care services with respect to diagnoses according to gender. Methods: The sample for this observational and retrospective study (n = 65,465) is comprised of everyone who visited any of the Sant Joan de Déu-SSM mental health services between 2002 and 2007. Main measures: total number of consultations, and number and length of hospitalisations. Results: Women presented higher attended prevalence. Men show a higher risk of a first hospitalisation and longer length of admissions. Among the group of admitted patients, the number of women is higher. With regard to diagnosis, gender influences the attended prevalence. Regarding hospitalisation, we find differences in patients with schizophrenia and other mood disorders. Conclusions: The main result is that women have a higher attended prevalence of mental disorders than men. In the total sample, women have a higher number of hospitalisations although men have a higher risk of a first hospitalisation and their stays prove to be longer. When taking diagnosis into account, gender differences are greater in attended prevalence than in number and length of hospitalisations.