Missed Opportunities in Diabetes Management: A Longitudinal Assessment of Factors Associated with Sub-optimal Quality
Missed Opportunities in Diabetes Management: A Longitudinal Assessment of Factors Associated with Sub-optimal Quality
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DOI:
10.1007/s11606-008-0757-z
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发表时间:
2008-11-01
影响因子:
5.7
通讯作者:
Brancati, Frederick L.
中科院分区:
文献类型:
--
作者:
Samuels, T. Alafia;Bolen, Shari;Brancati, Frederick L.
BACKGROUND: In diabetic adults, tight control of risk factors reduces complications.OBJECTIVE: To determine whether failure to make visits, monitor risk factors, or intensify therapy affects control of blood pressure, glucose, and lipids.DESIGN: A non-concurrent, prospective study of data from electronic files and standardized abstraction of hard-copy medical records for the period 1/1/1999-12/31/2001.PARTICIPANTS: Three hundred eighty-three adults with diabetes managed in an academically affiliated managed care program.MEASUREMENTS: Main exposure variable: Intensification of therapy or failure to intensify, reckoned on a quarterly basis. Main outcome measure: Hemoglobin A1c (A1c), systolic blood pressure (SBP), and LDL-cholesterol at the end of the interval.RESULTS: In this visit-adherent cohort, control of glycemia and lipids showed improvement over 24 months, but many patients did not achieve targets. Only those with the worst blood pressure control (SBP >= 160 mmHg) showed any improvement over 2 years. Failure to intensify treatment in patients who kept visits was the single strongest predictor of suboptimal control. Compared to their counterparts with no failures of intensification, patients with failures in >= 3 quarters showed markedly worse control of blood glucose (A1c 1.4% higher: 95% CI: 0.7, 2.1); hypertension (SBP 22.2 mmHg higher: 95% CI: 16.6, 27.9) and LDL cholesterol (LDL 43.7 mg/dl higher: 95% CI: 24.1, 63.3). These relationships were strong, graded, and independent of socio-demographic factors, baseline risk factor values, and co-morbidities.CONCLUSIONS: Failure to intensify therapy leads to suboptimal control, even with adequate visits and monitoring. Interventions designed to promote appropriate intensification should enhance diabetes care in primary practice.