Publications by authors named "L Hakkaart"

Background: Chronic spontaneous urticaria (CSU) is a skin disease with itchy hives and/or angio-oedema that last for at least 6 weeks without an obvious external trigger.

Objectives: To determine the cost-effectiveness of omalizumab relative to standard of care (SoC; up to four times the daily dose of H -antihistamines) in the Netherlands from a societal perspective.

Methods: The Markov model used consisted of five health states based on Urticaria Activity Score over 7 days.

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Purpose: Systemic family interventions have shown to be effective in adolescents with substance use disorder and delinquent behavior. The interventions target interactions between the adolescent and involved systems (i.e.

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Background: Systemic interventions focus on improvements of interactions between clients and their environments, and are increasingly used to treat adolescents with problems of substance use and delinquency. Clients' progress may include broad and non-medical effects. When performing economic evaluations of these interventions, the common outcome of costs per quality adjusted life year (cost/QALY) may not capture all of these effects.

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Objective: To assess the burden of illness and health care resource utilization of adult nonpsychotic psychiatric outpatients with attention-deficit/hyperactivity disorder (ADHD) in Europe.

Methods: This was a multicountry, cross-sectional, observational study where unselected routine patients from clinical psychiatric outpatient settings were screened and assessed for ADHD. Patients were evaluated using the Clinical Global Impressions of Severity (CGI-S) scale, the Sheehan Disability Scale (SDS), and the EuroQol-5 Dimensions questionnaire.

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Background: Studies in orphan diseases are, by nature, confronted with small patient populations, meaning that randomized controlled trials will have limited statistical power. In order to estimate the effectiveness of treatments in orphan diseases and extrapolate effects into the future, alternative models might be needed. The purpose of this study is to develop a conceptual disease model for Pompe disease in adults (an orphan disease).

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