PMID- 20528221 OWN - NLM STAT- MEDLINE DCOM- 20100917 LR - 20191210 IS - 1473-4877 (Electronic) IS - 0300-7995 (Linking) VI - 26 IP - 8 DP - 2010 Aug TI - Assessment of time to follow-up visits in newly-treated hypertensive patients using an electronic medical record database. PG - 1881-91 LID - 10.1185/03007995.2010.489785 [doi] AB - OBJECTIVE: Use of electronic medical record (EMR) data for evaluating healthcare processes and outcomes is relatively new. Using EMR data, this study evaluated the time from antihypertensive initiation to the first follow-up office visit controlling for adverse events (AEs) and other factors that could influence follow-up timing. Findings were compared to treatment guidelines which recommend monthly follow-up in treatment naive patients until blood pressure (BP) levels are controlled. RESEARCH DESIGN AND METHODS: Treatment-naive hypertensive adult patients in the General Electric Centricity EMR database (1996-2006) with a new antihypertensive prescription were evaluated. Time from treatment initiation to first office visit was identified and stratified by occurrence of AEs and therapy change. BP was assessed at 120 +/- 30 days. RESULTS: The mean +/- SD time from first antihypertensive prescription (index date) to the first office visit was 96.2 +/- 160.6 days; 38% returned within a month of treatment initiation. Controlling for baseline demographic and clinical characteristics, the adjusted time until first office visit was shorter for those with an AE and therapy change than for those with neither event (61 vs. 158 days). Of the patients with follow-up BP data for analysis (n = 27,875), more of those seen within a month of treatment initiation achieved BP goal at 120 days (<140/90 mmHg) than those who were not seen within a month (64.3 vs. 61.7% respectively; p < 0.001). CONCLUSIONS: This study demonstrates that EMR data can be used to assess quality measures which in turn can inform efforts to improve treatment outcomes. Specifically, this study evaluated mean time to first office visit after antihypertensive therapy initiation controlling for clinical factors that could influence office visit intervals based on data available in a national EMR dataset. A key limitation of this study is that the EMR may not represent patient care delivered by other providers, thus, use of antihypertensives, changes in therapy, and office visits may be underreported. FAU - Brixner, Diana I AU - Brixner DI AD - University of Utah College of Pharmacy, Department of Pharmacotherapy, Salt Lake City, UT 84112, USA. Diana.Brixner@utah.edu FAU - McAdam-Marx, Carrie AU - McAdam-Marx C FAU - Ye, Xiangyang AU - Ye X FAU - Lau, Helen AU - Lau H FAU - Munger, Mark A AU - Munger MA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Curr Med Res Opin JT - Current medical research and opinion JID - 0351014 SB - IM MH - Aged MH - *Appointments and Schedules MH - Blood Pressure MH - Cohort Studies MH - Databases, Factual/statistics & numerical data MH - Electronic Health Records/*statistics & numerical data MH - Female MH - Follow-Up Studies MH - Guideline Adherence/*standards MH - Humans MH - Hypertension/*therapy MH - Male MH - Middle Aged MH - Outcome Assessment, Health Care/*methods MH - Physicians' Offices/statistics & numerical data MH - Quality Assurance, Health Care/*methods MH - Retrospective Studies EDAT- 2010/06/10 06:00 MHDA- 2010/09/21 06:00 CRDT- 2010/06/10 06:00 PHST- 2010/06/10 06:00 [entrez] PHST- 2010/06/10 06:00 [pubmed] PHST- 2010/09/21 06:00 [medline] AID - 10.1185/03007995.2010.489785 [doi] PST - ppublish SO - Curr Med Res Opin. 2010 Aug;26(8):1881-91. doi: 10.1185/03007995.2010.489785.