Publications by authors named "I M van Haelst"

Objectives: To investigate the prevalence of potentially inappropriate prescribing (PIP) according to the revised STOPP/START criteria in older patients with falls and syncope.

Study Design: We included consecutive patients with falls and syncope aged ≥65 years at the day clinic of the Northwest Clinics, the Netherlands, from 2011 to 2016. All medication use before and after the visit was retrospectively investigated using the revised STOPP/START criteria.

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Background: Nocturnal sialorrhea is one of the most frequent adverse events in clozapine treatment. Symptomatic management of sialorrhea usually consists of off-label treatment with anticholinergic agents. The aim of the current study is to evaluate the efficacy and safety of glycopyrrolate in patients using clozapine that experience sialorrhea.

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It has been suggested that clozapine has one of the largest diabetic effects of all atypical antipsychotics. To confirm these findings, we examined retrospectively the risk of new-onset diabetes in long-term clozapine treatment compared to treatment with other antipsychotics in a matched control population with schizophrenia or schizoaffective disorder. Ninety-four adult patients with schizophrenia or schizoaffective disorder who had been treated with clozapine for 5 years or longer were matched on age, diagnosis, and sex to 94 patients without any use of clozapine.

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Objective: To investigate the association between the use of a selective serotonin reuptake inhibitor (SSRI) and the occurrence of QT interval prolongation in an elderly surgical population.

Method: A cross-sectional study was conducted among patients (> 60 years) scheduled for outpatient preanesthesia evaluation in the period 2007 until 2012. The index group included elderly users of an SSRI.

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