审查编号 审查编号 1:使用现实数据设计临床研究:研究问题,数据源和分析技能
Yuka Sugawara1,2, Masao Iwagami3, Hajime Nagasu2,4
1Division of Nephrology and Endocrinology, The University of Tokyo, Tokyo, Japan.
Clinical and experimental nephrology
|December 9, 2025
概括
本指南提供了使用真实数据进行临床脏研究的基本步骤. 它涵盖了形成研究问题,识别数据来源,如电子健康记录,并应用分析技能,以获得诸如急性损伤 (AKI) 和估计膜过率 (eGFR) 斜率等结果.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 临床研究方法论 临床研究方法论
- 现实世界的数据分析.
背景情况:
- 临床脏研究依赖于强大的方法来分析现实世界的数据.
- 已经举行了关于急性损伤 (AKI) 检测和估计膜过率 (eGFR) 斜率估计从肌素数据的研讨会.
- 本综述系列扩展了这些研讨会,为脏研究提供了指导.
研究的目的:
- 用现实数据为临床脏研究提供方法指导.
- 概述成功脏研究的关键组成部分,包括研究问题,数据源和分析技能.
- 引入脏研究的特定技术,如AKI检测和eGFR斜率计算.
主要方法:
- 对临床脏研究现有文献和方法的审查.
- 总结了日本的现实世界数据库,重点是那些具有肌素和尿液测试结果的数据库.
- 用于AKI检测和从纵向肌素数据计算eGFR斜率的突出技术.
主要成果:
- 制定一个强有力的研究问题至关重要,专注于诸如eGFR倾斜率,AKI发生率或置换疗法等结果.
- 电子健康记录和现实世界的数据库是越来越容易获得的数据来源.
- 掌握数据处理和分析技能,包括脏特定技术,是必不可少的.
结论:
- 成功的临床脏研究需要一个明确的研究问题,适当的数据源和强大的分析能力.
- 现实世界的数据,特别是电子健康记录和专业数据库,提供了宝贵的资源.
- 本系列旨在为研究人员提供必要的技能和知识,以推进脏研究.
相关概念视频
01:28Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration
Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area. This equation is...
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
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...
01:20Acute Kidney Injury V: Interprofessional Care
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
01:25Chronic Kidney Disease I: Introduction
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
01:28Chronic Kidney Disease III: Interprofessional Care
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...