1. Low-density lipoprotein cholesterol levels among individuals experiencing statin-associated symptoms: Data from the REasons for Geographic And Racial Differences in Stroke (REGARDS) study
- Author
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Katherine E Mues, Robert S. Rosenson, Lisandro D. Colantonio, Monika M. Safford, Meredith L. Kilgore, Paul Muntner, Rikki M. Tanner, Dayl T. Chachappan, and Matthew T. Mefford
- Subjects
Male ,medicine.medical_specialty ,Statin ,medicine.drug_class ,Endocrinology, Diabetes and Metabolism ,Myocardial Infarction ,Low density lipoprotein cholesterol ,030204 cardiovascular system & hematology ,Article ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Internal Medicine ,Humans ,Medicine ,cardiovascular diseases ,030212 general & internal medicine ,Myocardial infarction ,Stroke ,Aged ,Nutrition and Dietetics ,business.industry ,nutritional and metabolic diseases ,Cholesterol, LDL ,Statin treatment ,medicine.disease ,Coronary heart disease ,Retreatment ,Female ,lipids (amino acids, peptides, and proteins) ,Racial differences ,Statin therapy ,Hydroxymethylglutaryl-CoA Reductase Inhibitors ,Cardiology and Cardiovascular Medicine ,business - Abstract
Background Guidelines recommend adults who discontinue statin therapy because of statin-associated symptoms be reinitiated. Low-density lipoprotein cholesterol (LDL-C) levels achieved after statin reinitiation are unknown. Objective The objective of this study was to determine LDL-C levels after statin reinitiation. Methods We analyzed data from 5498 participants in the REasons for Geographic And Racial Differences in Stroke study who reported ever taking a statin. We categorized participants according to their pattern of statin use including those taking a statin who did not experience statin-associated symptoms and continued treatment, and those who discontinued statins because of statin-associated symptoms and were not reinitiated, reinitiated and remained on treatment, and discontinued treatment after being reinitiated. Mortality and vascular event reduction with statin reinitiation was estimated using data from the Cholesterol-Lowering Treatment Trialists Collaboration. Results After multivariable adjustment, LDL-C was 14.1 (95% CI: 9.9–18.3) mg/dL higher among participants reinitiated and taking a statin compared with those without statin-associated symptoms who continued statin therapy. Mean LDL-C was 18.1 mg/dL (95% CI: 13.0–23.1) and 27.5 mg/dL (95% CI: 20.7–34.4) lower among participants reinitiated and taking a statin compared with those who discontinued statin therapy and were not reinitiated and those who discontinued statins after being reinitiated, respectively. An LDL-C reduction of 18.1 mg/dL with statin reinitiation was projected to reduce all-cause and coronary heart disease mortality by 5.6% and 8.9%, respectively, and myocardial infarction or coronary heart disease death and major vascular events by 10.7% and 9.8%, respectively, over 5 years. Conclusion Reinitiating individuals who discontinue statin therapy may reduce LDL-C and cardiovascular risk.
- Published
- 2020
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