Which Medication Is the Patient Taking at Admission to the Emergency Ward? Still Unclear Despite the Swedish Prescribed Drug Register

• Ida Engqvist,

  Affiliation Karolinska Institutet, Department of Medicine, Department of Emergency Medicine, Karolinska University Hospital Solna, SE 171 76, Stockholm, Sweden

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• Katja Wyss,

  Affiliation Karolinska Institutet, Department of Medicine, Department of Emergency Medicine, Karolinska University Hospital Solna, SE 171 76, Stockholm, Sweden

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• Charlotte Asker-Hagelberg,

  Affiliations Karolinska Institutet, Department of Medicine, Clinical Pharmacology Unit, Karolinska University Hospital, Stockholm, Solna, SE 171 76, Stockholm, Sweden, Medical Products Agency, P.O. box 26, SE 751 03, Uppsala, Sweden

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• Ulf Bergman,

  Affiliations Karolinska Institutet, Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska University Hospital, Huddinge, SE 141 86, Stockholm, Sweden, Karolinska Institutet, Centre for Pharmacoepidemiology, Department of Medicine, Karolinska University Hospital Solna, SE 171 76, Stockholm, Sweden

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• Ingegerd Odar-Cederlöf ,

  * E-mail: ingegerd.odar-cederlof@karolinska.se (IOC); jessica.fryckstedt@karolinska.se (JF)

  Affiliation Karolinska Institutet, Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska University Hospital, Huddinge, SE 141 86, Stockholm, Sweden

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• Carl-Olav Stiller,

  Affiliation Karolinska Institutet, Department of Medicine, Clinical Pharmacology Unit, Karolinska University Hospital, Stockholm, Solna, SE 171 76, Stockholm, Sweden

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• Jessica Fryckstedt

  * E-mail: ingegerd.odar-cederlof@karolinska.se (IOC); jessica.fryckstedt@karolinska.se (JF)

  Affiliation Karolinska Institutet, Department of Medicine, Department of Emergency Medicine, Karolinska University Hospital Solna, SE 171 76, Stockholm, Sweden

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