相关实验视频
Updated: Jul 12, 2025

07:25
Transdermal Measurement of Glomerular Filtration Rate in Mice
Published on: October 21, 2018
22.0K
开发和验证预测功能衰竭的风险评分,以预测焦点细分细胞凝结症的功能衰竭
Yikai Cai1, Yunzi Liu1, Jun Tong1
1Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Kidney diseases (Basel, Switzerland)
|October 30, 2023
概括
一个新的风险评分有效预测临终期病 (ESKD) 在焦点细分结核硬化症 (FSGS) 患者. 这种经过验证的工具有助于对患者风险进行分层,并改善FSGS进展的临床管理.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 临床预测建模临床预测建模
- 淋巴细胞疾病 淋巴细胞疾病
背景情况:
- 焦点细分性淋巴细胞硬化 (FSGS) 是末期病 (ESKD) 的主要原因之一.
- 在FSGS患者中精确预测ESKD进展对于及时干预至关重要.
- 现有的风险分层工具可能无法完全捕捉FSGS病理生理学的复杂性.
研究的目的:
- 开发和验证一种新的风险评分 (RS),用于预测FSGS诊断患者的ESKD.
- 在FSGS群体中确定ESKD的关键临床病理预测因子.
- 评估开发的RS在预测5年ESKD风险方面的表现.
主要方法:
- 359名活检证明FSGS患者的队列被招募并分为两组.
- 采用多变量考克斯回归分析,根据临床病理变量确定两个不同的风险得分 (RS 1和RS 2).
- 两组之间进行了交叉验证,以评估开发的风险得分的预测准确性 (c-统计).
主要成果:
- 开发了两个风险评分,RS 1和RS 2,每一个都包含五个关键预测因素,包括估计的淋巴膜过率 (eGFR),尿蛋白,平均动脉压 (MAP),免疫球蛋白G (IgG) 水平和管间损伤 (TIL) 评分.
- RS 1对5年ESKD风险的预测性表现强,c-统计在1组为0.86,在2组为0.91.
- 卡普兰-梅尔生存分析表明,由RS确定的风险水平的增加与ESKD进展的更高发病率相关.
结论:
- 一个包含临床病理特征的验证预测模型已成功开发用于FSGS患者的ESKD预测.
- 开发的风险评分为FSGS患者的分层提供了一个有价值的工具,基于他们进展到ESKD的风险.
- 这种风险评分有可能指导临床决策,并为FSGS个性化患者管理策略.
相关概念视频
Factors Affecting Renal Clearance: Renal Impairment
101
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
101
Acute Kidney Injury I: Introduction
14
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
14
Renal Failure: Dose Adjustments
97
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
97
Acute Kidney Injury IV: Diagnostic Studies and Prevention
19
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...
19
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
Nephrotic Syndrome I : Introduction
9
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
9

