一组尿路可以预测初级高血压中早期的损伤
Lirong Lin1, Jiangwen Ren2, Chunxuan Wang1
1Department of Nephrology, The Third Affiliated Hospital of Chongqing Medical University (Gener Hospital).
Journal of hypertension
|August 21, 2023
概括
一组新的尿可以预测高血压患者的新发蛋白尿症,帮助早期诊断和预防高血压性病. 这种生物标志物有助于识别高风险个体,以便及时进行干预.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心血管医学 心血管医学
- 生物标志物发现发现
背景情况:
- 高血压 (HTN) 经常导致无症状的损伤,缺乏敏感的早期诊断标志物.
- 早期发现高血压损伤对于预防严重,不可逆转的损伤至关重要.
- 尿路被探索为预测高血压患者并发症的潜在生物标志物.
研究的目的:
- 调查尿作为生物标志物的实用性,用于高血压中早期预测损伤.
- 建立尿的切割值,以区分高血压损伤的风险水平.
- 评估尿在检测高血压患者新发蛋白尿的性能.
主要方法:
- 在健康人群中比较尿水平,在HTN患者中比较患有常态白蛋白尿症和在HTN患者中比较患有白蛋白尿症.
- 收集的基线数据包括人口统计,功能和高血压底部病变.
- 随访147名HTN患有正常白蛋白尿症的患者,以确定新发的蛋白尿症,并使用ROC分析计算尿切断值.
主要成果:
- 与健康个体相比,HTN患者的尿水平显著更高.
- 0.097的尿切断值有效预测了新发蛋白尿症 (AUC=0.925).
- 高风险患者 (尿>0.097) 呈现出较高的新发蛋白尿病率,升高的uACR,以及增加的Hcy,CysC和β2-MG水平.
结论:
- 一组特定的尿作为高血压新发蛋白尿的有价值预测剂.
- 这种尿路标记物有助于在高血压患者中诊断早期损伤.
- 这些发现支持使用尿用于早期预防和治疗高血压病的治疗策略.
相关概念视频
Acute Kidney Injury IV: Diagnostic Studies and Prevention
34
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
34
Nephrotic Syndrome II : Assessment and Medical Management
8
IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document...
8
Urinary Tract Calculi III: Medical Management
9
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
9
Urinary Tract Calculi I: Introduction
16
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
16
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
13
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
13
Physiology of the Genitourinary System I: Renal Blood Flow and Glomerular Filtration
30
The kidneys are vital organs responsible for regulating blood filtration, waste excretion, and fluid balance, all of which are crucial for maintaining homeostasis. Renal physiology examines renal blood flow, glomerular filtration, and urine formation, ensuring the body’s internal environment remains stable.Renal Blood FlowThe kidneys receive about 20-25% of the cardiac output, typically around 1200 mL of blood per minute in an average adult. Blood flows into the kidneys through the renal...
30


