Serious complications and injuries can result from discrepancies between the medications patients take at home, the medications they receive in the hospital, and the medications they take home with them. To prevent such medication errors, a recent study out of Johns Hopkins recommends that hospitals train teams of nurses and pharmacists to reconcile patients’ medication lists. Such teams could better ensure that patients receive consistent medications and dosages, at a lower cost to both the hospital and the patient, thus improving overall health and safety for hospital patients.
The Journal of Hospital Medicine published the study, entitled “Nurse-pharmacist collaboration on medication reconciliation prevents potential harm,” in its May/June 2012 issue. The purpose of the study was to test how “medication reconciliation” could help prevent “adverse drug effects” (ADEs). The study involved over five hundred patients at a “1000 bed urban, tertiary care hospital” from January 2008 through March 2009. Nurses would conduct an interview with patients to obtain a home medication list (HML), outlining all medications regularly taken by the patients. Patients often forgot or otherwise omitted some medications during this process, or were unable to remember the name or dosage of a drug. Some patients could only provide a description of the drug’s appearance, and many were not certain what condition a particular drug treated. Discrepancies between the medications a patient was actually taking and those they received during treatment and upon discharge occurred in forty percent of hospital visits, according to the researchers.