5138.3: Wednesday, November 15, 2000 - Board 10

Abstract #15996

Predictors of achievement/maintenance of low-density lipoprotein cholesterol goals in Veterans Affairs outpatients with coronary heart disease

Susan L. Parks, RD1, Dennis D. Wallace, PhD1, Norge W. Jerome, PhD1, and Donald L. Courtney, MD2. (1) Dept. of Preventive Medicine, University of Kansas Medical Center, 4004 Robinson, 3901 Rainbow Blvd, Kansas City, KS 66160, 913-727-5015, sparks@birch.net, (2) Dwight D. Eisenhower Department of Veterans Affairs Medical Center, Leavenworth, KS 66048

A retrospective chart review was conducted on 331 V.A. outpatients with coronary heart disease (CHD) to identify predictors of achievement/maintenance of mean LDL cholesterol £100 mg/dl during two six-month study periods in 1998 and 1999. Data were collected on demographic/clinical variables, including co-morbid risk factor combinations (diabetes, hypertension, overweight/obesity, tobaccoism).

Fifty-three percent of the study population sustained mean LDL cholesterol £100 mg/dl (Group 1), while 10% increased to > 100 mg/dl during the study periods (Group 2). Nineteen percent improved mean LDL cholesterol to £100 mg/dl (Group 3), while 18% sustained levels > 100 mg/dl during the study periods (Group 4).

Multiple logistic regression analyses: In comparing Groups 1 and 2, predictors of Group 1 membership included medication compliance, more co-morbid medications (both p=.08), fewer titrations of cholesterol medications (p < .01) and absence of new prescriptions for beta-blockers (p=.04). In comparing Groups 1 and 4, predictors of Group 1 membership included more co-morbid medications, fewer titrations of cholesterol medications and absence of diabetes/BMI ³ 30 (all p < .01). In comparing Groups 3 and 4, Group 3 predictors included fewer titrations of cholesterol medications, and absence of diabetes/BMI ³30 and tobaccoism/BMI ³25 (all p £.05).

The results indicate that medication compliance and the presence of multiple co-morbid conditions can influence achievement/maintenance of LDL cholesterol £100 mg/dl. More intensive follow-up is recommended to optimize serum lipids, minimize co-morbid risk factor condition effects and to facilitate adoption of positive health behaviors.

Learning Objectives: After viewing the poster presentation, the participants will be able to: 1. Recognize the prevalence of co-morbid risk factors conditions (diabetes, hypertension, overweight/obesity, tobaccoism)among Veteran outpatients with CHD. 2. Describe the proportion of CHD patients enrolled in a VA outpatient cardiology clinic who are able to sustain LDL cholesterol at the National Cholesterol Education Program Goal (less than or equal to 100 mg/dl)during two study periods during 1998 and 1999 and compare this group to those unable to achieve/sustain LDL cholesterol at this goal. 2. Identify factors which impact upon the CHD patient's ability to achieve/maintain LDL cholesterol at the National Cholesterol Education Program Goal

Keywords: Heart Disease, Veterans' Health

Presenting author's disclosure statement:
Organization/institution whose products or services will be discussed: Dwight D. Eisenhower, Dept. of Veterans Affairs Medical Center, Leavenworth, KS: Care Clinic 3 Cardiology Outpatients
I do not have any significant financial interest/arrangement or affiliation with any organization/institution whose products or services are being discussed in this session.

The 128th Annual Meeting of APHA