预防术后急性损伤:来自最近临床试验的见解
Rayane Benyahia1,2,3, Julie Klein2,3, Stanislas Faguer1,2,3
1Department of Nephrology and Organ Transplantation, Referral Centre for Rare Kidney Diseases, French Intensive Care Renal Network, University Hospital of Toulouse.
Current opinion in nephrology and hypertension
|September 24, 2025
概括
术后急性损伤 (PO-AKI) 预防缺乏有力的证据. 最近的试验为RAAS/SGLT2抑制剂和血压目标提供了洞察力,但有效的PO-AKI管理需要个性化策略.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心脏病学 心脏病学
- 关键护理医学 关键护理医学
背景情况:
- 手术后急性损伤 (PO-AKI) 是一个频繁的并发症,具有显著的发病率和死亡率.
- 目前的PO-AKI预防指南是最新的,基于有限或相互矛盾的证据.
研究的目的:
- 审查最近的大型研究 (过去2年),解决PO-AKI预防方面的差距.
- 总结关于手术前干预和手术内管理策略的发现.
主要方法:
- 在过去两年中发表的大型临床试验的综述.
- 对研究RAAS抑制剂,SGLT2抑制剂,血压管理,体外血液净化和手术内氨基酸输液的研究进行分析.
主要成果:
- 在POST-CABGDM和Stop-or-Not试验中,在特定情况下建议使用手术前的RAAS和SGLT2抑制剂.
- POISE-3试验表明,在非心脏手术中,至少60mmHg的平均动脉压可能至关重要.
- SIRAKI02和PROTECTION试验显示,在心脏外科手术中仅对轻度AKI进行干预的好处,这对临床意义产生了质疑.
结论:
- 缺乏有效的PO-AKI治愈治疗方法,强调预防的重要性.
- 最近的试验提供了有价值的数据,但强调了在进行PO-AKI临床试验和制定强有力的建议方面面临的挑战.
- 个性化手术前风险分析对于优化PO-AKI预防策略至关重要.
相关概念视频
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
260
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...
260
01:20Acute Kidney Injury V: Interprofessional Care
297
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...
297
01:22Acute Kidney Injury I: Introduction
577
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...
577
01:22Acute Kidney Injury VI: Nursing Management
392
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
392
01:29Acute Kidney Injury III: Clinical Manifestations
825
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
825
01:29Acute Kidney Injury II: Pathophysiology
899
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
899