Searched for: subject%3A%22pharmacovigilance%22
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Dirkson, A. (author), den Hollander, D. (author), Verberne, S. (author), Desar, I. (author), Husson, O. (author), van der Graaf, W.T.A. (author), Oosten, A. (author), Reyners, A.K.L. (author), Steeghs, N. (author), van Loon, W. (author), van Oortmerssen, G. (author), Gelderblom, H. (author), Kraaij, W. (author)
Background: Increasingly, social media is being recognized as a potential resource for patient-generated health data, for example, for pharmacovigilance. Although the representativeness of the web-based patient population is often noted as a concern, studies in this field are limited. Objective: This study aimed to investigate the sample bias of...
article 2022
van der Heijden, P.G.M. (author), van Puijenbroek, E.P. (author), van Buuren, S. (author), van der Hofstede, J.W. (author)
A well-known problem in spontaneous reporting systems (SRSs) for adverse drug reactions (ADRs) is under-reporting, that is, the problem that not all occurrences of ADRs are reported to the SRS. We look at the question of how to draw statistical conclusions from analyses of SRS data using reporting odds ratios. We will show that certain under...
article 2002