Serum Uric Acid Levels and Initial Presentation of Cardiovascular Diseases: a CALIBER Study
试验速览
- 阶段
- 不适用
- 入组人数
- 180,000
- 主要终点
- Initial presentation of cardiovascular diseases
研究概览
简要总结
Serum uric acid level is a commonly measured biomarker. The association between serum uric acid level and the risk of developing cardiovascular diseases has been observed in some studies, while others showed controversial results. Estimation of this association may help to predict cardiovascular outcomes and may guide new treatment strategies. The hypothesis is that increased serum uric acid level is associated with a range of cardiovascular diseases.
详细描述
Smaller observational studies suggested that increased serum uric acid level is associated with increased incidence of several cardiovascular diseases. Associations with specific initial presentations of cardiovascular diseases have not been studied in large cohort from the general population, but may be of interest for use in risk prediction or to guide therapeutic strategies.
The aim of this study is to estimate associations between serum uric acid level and initial presentation of a range of cardiovascular diseases.
The study will use data from the CALIBER dataset of clinically collected electronic health record data from England. Patients enter the study when they have a blood urate measurement recorded in the dataset, and they are followed up until they experience one of the cardiovascular endpoints, death or transfer out of the participating primary care practice.
This study is part of the CALIBER (Clinical disease research using linked bespoke studies and electronic records) programme funded from the National Institute for Health Research (NIHR) and Wellcome Trust. The central theme of the CALIBER research is linkage of the Inpatient Hospital Episode Statistics (HES) with primary care (Clinical Practice Research Datalink) and other resources. The overarching aim of CALIBER is to better understand the aetiology and prognosis of specific coronary phenotypes across a range of causal domains, particularly where electronic records provide a contribution beyond traditional studies. CALIBER has received both Ethics approval (ref 09/H0810/16) and ECC approval (ref ECC 2-06(b)/2009 CALIBER dataset).
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 30 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Patients registered with a participating general practice during the study period
- •Age 30 years or older at study entry
- •No record of previous diagnosis of cardiovascular disease
- •Follow up for at least one year before the index date.
排除标准
- •Patients without a measurement of blood urate level during the study period.
结局指标
主要结局
Initial presentation of cardiovascular diseases
时间窗: 15 years
First recorded diagnosis of cardiovascular disease during follow-up: Stable angina, unstable angina, myocardial infarction, unheralded coronary heart disease death, heart failure, cardiac arrest/sudden cardiac death, transient ischaemic attack, ischaemic stroke, subarachnoid haemorrhage, intracerebral haemorrhage, peripheral arterial disease, abdominal aortic aneurysm, atrial fibrillation. We will identify the diagnoses using ICD-10 or Read codes in the linked data sources. Definitions for each endpoint are provided on the CALIBER data portal (https://www.caliberresearch.org/portal).
次要结局
- All cause mortality(15 years)
