%0 Journal Article %T Medication Errors in a Swiss Cardiovascular Surgery Department: A Cross-Sectional Study Based on a Novel Medication Error Report Method %A Kaspar K¨¹ng %A Thierry Carrel %A Brigitte Wittwer %A Sandra Engberg %A Natalie Zimmermann %A Ren¨¦ Schwendimann %J Nursing Research and Practice %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/671820 %X The purpose of this study was (1) to determine frequency and type of medication errors (MEs), (2) to assess the number of MEs prevented by registered nurses, (3) to assess the consequences of ME for patients, and (4) to compare the number of MEs reported by a newly developed medication error self-reporting tool to the number reported by the traditional incident reporting system. We conducted a cross-sectional study on ME in the Cardiovascular Surgery Department of Bern University Hospital in Switzerland. Eligible registered nurses ( ) involving in the medication process were included. Data on ME were collected using an investigator-developed medication error self reporting tool (MESRT) that asked about the occurrence and characteristics of ME. Registered nurses were instructed to complete a MESRT at the end of each shift even if there was no ME. All MESRTs were completed anonymously. During the one-month study period, a total of 987 MESRTs were returned. Of the 987 completed MESRTs, 288 (29%) indicated that there had been an ME. Registered nurses reported preventing 49 (5%) MEs. Overall, eight (2.8%) MEs had patient consequences. The high response rate suggests that this new method may be a very effective approach to detect, report, and describe ME in hospitals. 1. Introduction Adverse events (AEs) caused by medication errors (MEs) continue to be one of the great challenges in acute care settings. Recent data suggest that each year more than 1.5 million patients are harmed by ME in the United States [1]. A substantial body of evidence confirms the risk resulting from ME [2¨C6]. According to the report ¡°Preventing Medication Errors,¡± ME affect approximately 5% to 10% of patients in the United States and cause more than 7000 deaths annually [1]. The definition of ME remains inconsistent although attempts to develop an international definition have been made [7]. The National Coordinating Council for Medication Error Reporting and Prevention (NCC MERP) states that ¡°A medication error is any preventable event that may cause or lead to inappropriate medication use or patient harm while the medication is in the control of the health care professional, patient, or consumer. Such events may be related to professional practice, health care products, procedures, and systems, including prescribing; order communication; product labeling, packaging, and nomenclature; compounding; dispensing; distribution; administration; education; monitoring; use¡± [8]. Studies conducted in various healthcare settings report medication error rates between 19¨C70%, depending on %U http://www.hindawi.com/journals/nrp/2013/671820/