Table 3.
Data collection methods and main study variables in ESCARVAL-RISK study.
Collection method | Variables | |
---|---|---|
Mortality register, Hospital dropouts database, electronic clinical record ICD diagnoses. | Cause of death (All, Cardiovascular or not) Cardiovascular Morbidity: | ICD-9 codes |
- Ischemic heart disease | 402.9; 404.9, 410-414 | |
- Stroke. | 430-438, 444 | |
- Peripheral Vascular Disease. | 440.2, 443.8, 444, 445, 447.9 | |
- Aortic aneurysm. | 441 | |
- Heart failure. | 428, 398.91 | |
- Atrial fibrillation. | 427.3 | |
- Chronic renal insufficiency. | 585.5, 585.6, 588.88, 593.9 791.0 | |
- Proteinuria. | ||
- Essential hypertension. | 401, 403, 404, 405, 405.1, 405.11, 405.19, 997, 997.91, 401.0, 401.1, 401.9 | |
- Diabetes mellitus. | 250.0, 250.4, 362.0, 583.81, 581.81, 250.6, 250.5 | |
- Hypercholesterolemia/hyperlipidemia. | 272.0, 272.2 | |
- Metabolic syndrome. | 277.7 | |
- Overweight and obesity. | 278 | |
- Retinopathy. | 362.0, 362.11, 362.12, 362.81, 362.82, 363.41, 362.83. | |
Electronic clinical record abstraction of patients' characteristics or measurements performed on patients during the medical visits | Patients' demographic and psychosocial characteristics | |
Relevant family medical history: early cardiovascular event | ||
CVD risk factors related to lifestyle (tobacco smoking, physical activity) | ||
Weight, height, waist and hip circumference, and blood pressure, under standardized conditions. Left ventricular hypertrophy (Cornell criteria). Microalbuminuria (30-300 mg/g). Comorbidity | ||
- Current medication: antihypertensives, statins and other lipid-lowering drugs, oral | ||
- antidiabetics, insulin, anticoagulants, aspirin, and combination drug therapy | ||
Laboratory results taken from the clinical record (most recent blood data and physical examination during the previous year) | Total cholesterol, LDL cholesterol, HDL cholesterol, non-HDL cholesterol, triglycerides, apolipoprotein B, blood pressure, glucose, hemoglobine-A1c, creatinine, glomerular filtration rate (MDRD), fibrinogen (mg/dl), uric acid. |