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OBJECTIVES: Topical β-blockers are contraindicated in obstructive pulmonary diseases (OPDs). In this study we aimed to evaluate through central or local electronic medical records (EMRs) the prescription patterns for topical ocular β-blockers for patients with glaucoma and OPD treated by ophthalmologists. METHODS: The study was carried out at the Leumit Health Maintenance Organisation (HMO) in Israel. The physicians at the HMO all work with an EMR, either a central EMR incorporating data from primary-care physicians and consultants, or a local one. The study population included all HMO members who filled at least one prescription for antiglaucoma medications in 2004. The patients were divided into two groups: those with a previous diagnosis of OPD (ICD-9 codes 493) and those with no known diagnosis of OPD. RESULTS: 7481 patients consumed topical antiglaucoma medications during the study period, and 14.5% had a diagnosis of OPD. 798 OPD patients were treated by ophthalmologists, and of the 61.8% who were treated with topical β-blockers, only 38 received betaxolol. In comparison with glaucoma patients without OPD, OPD patients received fewer β-blockers (p < 0.001), more selective β-blockers (p < 0.0001) and less timolol (p < 0.001). Of the OPD patients treated by ophthalmologists with a central EMR, 59.5% received β-blockers in comparison with 66.4% treated by ophthalmologists with a local EMR (p = 0.06). OPD patients treated by ophthalmologists with a central EMR received more non-β-blockers in comparison with patients treated by ophthalmologists with a local EMR (p = 0.02). CONCLUSION: Most patients with OPD and glaucoma continued to receive topical β-blockers, mostly noncardioselective β-blockers. A central EMR with a comprehensive and highly available medical history reduced the prescription of β-blockers to OPD patients, but rates remained unacceptably high.
Dr. S. Vinker, Department of Family Medicine, Sackler Faculty of Medicine, Tel Aviv University, POB 14238, Ashdod 77042, Israel
11.3.4 Betablocker (Part of: 11 Medical treatment > 11.3 Adrenergic drugs)