Table 2.
Incidence Rate and Hazard Ratio for Recurrent Atherosclerotic Cardiovascular Events Associated With Lp(a) Levels.
Recurrent ASCVD events | |
---|---|
Events/person-years | 641/10,585 |
Rate (95% CI) per 1,000 person-years | 60.5 (55.9-65.2) |
Hazard ratio (95% CI) per 1 SD higher log-transformed Lp(a) | |
Model 1 | 1.07 (0.98-1.17) |
Model 2 | 1.03 (0.94-1.12) |
Model 3 | 1.04 (0.95-1.15) |
Note: Recurrent ASCVD events include myocardial infarction hospitalization, ischemic stroke hospitalization, peripheral artery disease hospitalization, coronary heart disease death or ischemic stroke death.
The SD of log-transformed Lp(a) was equal to 1.3 units, which represents a 3.7 times increase in Lp(a) levels in their original scale.
Model 1 includes adjustment for age, sex, Chronic Renal Insufficiency Cohort study center, race/ethnicity, education and income.
Model 2 include adjustment for variables in Model 1 and smoking status, physical activity, body mass index, diabetes, systolic blood pressure, antihypertensive medication use, estimated glomerular filtration rate, high-sensitivity C-reactive protein, and albumin-creatinine ratio.
Model 3 includes adjustment for variables in Model 2 and high-density lipoprotein cholesterol, triglycerides, fibroblast growth factor 23, homocysteine, use of aspirin and statins, and non-Lp(a) low-density lipoprotein cholesterol.
Abbreviations: ASCVD, atherosclerotic cardiovascular disease; CI, confidence interval; Lp(a), lipoprotein(a); SD, standard deviation.