CNS diseases

Antipsychotic drug use and risk of pneumonia in elderly people

OBJECTIVES: To investigate the association between antipsychotic drug use and risk of pneumonia in elderly people. DESIGN: A nested case-control analysis. SETTING: Data were used from the PHARMO database, which collates information from community parmacies and hospital discharge records. PARTICIPANTS: A cohort of 22,944 elderly people with at least one antipsychotic prescription; 543 cases of hospital admission for pneumonia were identified

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No increased incidence of diabetes in antidepressant users

This study investigated whether the association between depression and diabetes was influenced by the presence of chronic somatic disease. To distinguish between depression and other psychosocial complaints, we studied the onset of diabetes in antiepressant (AD) users and benzodiazepine (BD) users, respectively

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Early Evidence on the Effects of Regulators’ Suicidality Warnings on SSRI Prescriptions and Suicide in Children and Adolescents

OBJECTIVE: In 2003 and 2004, U.S. and European regulators issued public health warnings about a possible association between antidepressants and suicidal thinking and behavior. The authors assessed whether these warnings discouraged use of antideprssants in children and adolescents and whether they led to increases in suicide rates as a result of untreated depression

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Changes in medication associated with epilepsy-related hospitalisation: a case-crossover study

AIM: To assess the association between changes in medication and epilepsy-related hospitalisation. METHODS: Data were obtained from the PHARMO Record Linkage System (Jan 1998 to Dec 2002). We conducted a case-crossover study among patients with a frst epilepsy-related hospital admission who had continuously used at least one antiepileptic drug (AED) during a 28-week period before admission

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Influence of initial use of serotonergic antidepressants on antiparkinsonian drug use in levodopa-using patients

OBJECTIVE: To assess whether there is an association between initial use of serotonergic antidepressants and changes in antiparkinsonian drug treatment. METHODS: A retrospective cohort study was performed with the PHARMO record linkage system. Allatients from 1994 until 2004 of 40 years or older who were first time users of an antidepressant and who had used a levodopa-containing drug at least 180 days before initiation of the antidepressant were included

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Potential bias in pharmacoepidemiological studies due to the length of the drug free period: a study on antidepressant drug use in adults in the Netherlands

PURPOSE: The aim of this study was to evaluate the effect of the length of the drug free period on incidence measurements as well as on cohort characteristics in users of antidepressants. METHODS: The study population consisted of patients aged 18ears or older who filled a prescription for an antidepressant drug in the Netherlands, between October 2001 and September 2002

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