Use of negative controls in a prescription sequence symmetry analysis to reduce time‐varying bias
Sign Up to like & getrecommendations! Published in 2021 at "Pharmacoepidemiology and Drug Safety"
DOI: 10.1002/pds.5293
Abstract: There is an increased use in the (prescription) sequence symmetry analysis (PSSA); however, limited studies have incorporated a negative control, and no study has formally quantified and controlled for within‐patient time‐varying bias using a negative… read more here.
Keywords: sequence symmetry; time varying; analysis; prescription sequence ... See more keywords
Sequence symmetry analysis in pharmacovigilance and pharmacoepidemiologic studies
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DOI: 10.1007/s10654-017-0281-8
Abstract: Sequence symmetry analysis (SSA) is a method for detecting adverse drug events by utilizing computerized claims data. The method has been increasingly used to investigate safety concerns of medications and as a pharmacovigilance tool to… read more here.
Keywords: sequence symmetry; ssa; symmetry analysis; drug ... See more keywords