PMID- 20049851 OWN - NLM STAT- MEDLINE DCOM- 20100518 LR - 20151119 IS - 1099-1557 (Electronic) IS - 1053-8569 (Linking) VI - 19 IP - 3 DP - 2010 Mar TI - Signal detection of rosuvastatin compared to other statins: data-mining study using national health insurance claims database. PG - 238-46 LID - 10.1002/pds.1902 [doi] AB - PURPOSE: To detect adverse drug reaction (ADR) signals of rosuvastatin compared to other statins with a novel data-mining approach based on relative risk (RR) using the national health insurance claims database, and to evaluate the usefulness of this method as a tool for signal detection. METHODS: We used the Health Insurance Review & Assessment Service (HIRA) claims database (Seoul, Korea). Serious adverse events (SAE) were defined as any diagnostic code at the time of hospitalization within 12 weeks from a statin prescription date, regardless of causality. Among statin users, RRs were calculated to compare the proportion of rosuvastatin-specific SAE pairs for rosuvastatin users with the corresponding proportion of drug-SAE pairs for users of other statins. Any SAE for which the lower limit of the RR's 95% confidence interval was greater than 1 was defined as a signal. All detected signals were reviewed to determine whether the signals corresponded with published adverse events (AEs) exclusive to rosuvastatin. RESULTS: Among 96 236 elderly outpatients who received rosuvastatin, or other statins, from January 2005 to September 2005, 40 304 drug-SAE pairs and 376 SAEs were observed. Twenty-five (6.6%) SAEs were detected as signals by the RR-based data-mining approach. Among the 13 references AEs published to be exclusive to rosuvastatin, 8 (61.5%) were found to correspond with the detected signals with a positive predictive value (PPV) of 32%. CONCLUSIONS: The RR-based data-mining approach successfully detected signals for rosuvastatin using a national health insurance claims database. This approach could be useful for safety surveillance of marketed products. FAU - Choi, Nam-Kyong AU - Choi NK AD - Department of Preventive Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea. FAU - Chang, Yoosoo AU - Chang Y FAU - Choi, Yu Kyong AU - Choi YK FAU - Hahn, Seokyung AU - Hahn S FAU - Park, Byung-Joo AU - Park BJ LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Pharmacoepidemiol Drug Saf JT - Pharmacoepidemiology and drug safety JID - 9208369 RN - 0 (Fluorobenzenes) RN - 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors) RN - 0 (Pyrimidines) RN - 0 (Sulfonamides) RN - 83MVU38M7Q (Rosuvastatin Calcium) SB - IM MH - Adverse Drug Reaction Reporting Systems/*statistics & numerical data MH - Aged MH - Aged, 80 and over MH - Data Mining/*methods MH - Databases, Factual/statistics & numerical data MH - Female MH - Fluorobenzenes/*adverse effects MH - Hospitalization/statistics & numerical data MH - Humans MH - Hydroxymethylglutaryl-CoA Reductase Inhibitors/*adverse effects MH - Korea MH - Male MH - Pyrimidines/*adverse effects MH - Risk MH - Rosuvastatin Calcium MH - Sulfonamides/*adverse effects EDAT- 2010/01/06 06:00 MHDA- 2010/05/19 06:00 CRDT- 2010/01/06 06:00 PHST- 2010/01/06 06:00 [entrez] PHST- 2010/01/06 06:00 [pubmed] PHST- 2010/05/19 06:00 [medline] AID - 10.1002/pds.1902 [doi] PST - ppublish SO - Pharmacoepidemiol Drug Saf. 2010 Mar;19(3):238-46. doi: 10.1002/pds.1902.