Schrott H G, Bittner V, Vittinghoff E, Herrington D M, Hulley S
Department of Preventive Medicine, University of Iowa, Iowa City 52242, USA.
JAMA. 1997;277(16):1281-6.
To determine the proportion of volunteer women with established heart disease who have low-density lipoprotein cholesterol (LDL-C) levels at or below the National Cholesterol Education Program Adult Treatment Panel goals and to determine what factors are associated with levels above goal or not receiving lipid-lowering medication when indicated.
Cross-sectional measurement of lipids and lipoproteins, blood pressure, height, weight, and other demographic and cardiovascular risk factors in 2763 postmenopausal women with heart disease.
At 18 centers throughout the United States, participants were recruited by means of lists of women with coronary heart disease from coronary units and catheterization laboratories, direct mail to age-eligible women, and advertisements.
Mean age of the cohort was 66.7 years (range, 44-79 years) and the distribution by race/ethnicity was 88.7% white, 7.9% African American, 2.0% Hispanic/Latina, 0.8% Asian/Pacific Islander, and 0.7% other.
We report cross-sectional analysis of the cohort at baseline.
We measured the frequency of achieving 1988 and 1993 Adult Treatment Panel treatment goals, and of being on a regimen of lipid-lowering medication.
Although 47% of participants were taking a lipid-lowering medication, 63% did not meet the 1988 treatment goal of LDL-C level less than 3.4 mmol/L (130 mg/dL) and 91% did not meet the 1993 goal of LDL-C level less than 2.6 mmol/L (100 mg/dL). Factors independently associated with achieving the earlier goal were use of lipid-lowering medication, marital status, education, body mass index, exercise, hypertension, diabetes, gallbladder disease, and first diagnosis of coronary heart disease after 1990. Failure to use lipid-lowering medication was associated with age, being African American, marital status, body mass index, lack of exercise, alcohol consumption, current smoking, and first diagnosis of coronary heart disease before 1985.
The majority of women enrolled in the trial had LDL-C levels that significantly exceeded the treatment goals set by the 1988 and 1993 Adult Treatment Panel guidelines. Better implementation of these guidelines among women with coronary disease would be highly desirable.
确定患有确诊心脏病的志愿女性中,低密度脂蛋白胆固醇(LDL-C)水平达到或低于国家胆固醇教育计划成人治疗小组目标的比例,并确定哪些因素与高于目标水平或在有指征时未接受降脂药物治疗相关。
对2763名患有心脏病的绝经后女性进行脂质和脂蛋白、血压、身高、体重以及其他人口统计学和心血管危险因素的横断面测量。
在美国各地的18个中心,通过冠心病科室和导管实验室提供的冠心病女性名单、直接邮寄给符合年龄的女性以及广告招募参与者。
该队列的平均年龄为66.7岁(范围44 - 79岁),种族/族裔分布为88.7%白人、7.9%非裔美国人、2.0%西班牙裔/拉丁裔、0.8%亚裔/太平洋岛民以及0.7%其他。
我们报告了该队列在基线时的横断面分析。
我们测量了达到1988年和1993年成人治疗小组治疗目标的频率以及接受降脂药物治疗的情况。
尽管47%的参与者正在服用降脂药物,但63%的人未达到1988年LDL-C水平低于3.4 mmol/L(130 mg/dL)的治疗目标,91%的人未达到1993年LDL-C水平低于2.6 mmol/L(100 mg/dL)的目标。与实现早期目标独立相关的因素包括使用降脂药物、婚姻状况、教育程度、体重指数、运动、高血压、糖尿病、胆囊疾病以及1990年后首次诊断为冠心病。未使用降脂药物与年龄、非裔美国人身份、婚姻状况、体重指数、缺乏运动、饮酒、当前吸烟以及1985年前首次诊断为冠心病有关。
参与试验的大多数女性的LDL-C水平显著超过了1988年和1993年成人治疗小组指南设定的治疗目标。在冠心病女性中更好地实施这些指南将非常必要。