血液透析における体積制御と高血圧に関する論争と問題
Ercan Ok1, Gulay Asci1, Charles Chazot2
1Division of Nephrology, Ege University School of Medicine, Izmir, Turkey.
Lancet (London, England)
|May 27, 2016
まとめ
細胞外体積過負荷と高血圧は,血液透析患者の心血管死亡リスクを有意に増加させる. 透析調整と並行して,超濾過と塩分制限による液体容量の減少は,血圧制御と患者のアウトカムを改善します.
科学分野:
- 腎臓科
- 心臓病科
- 高血圧管理
背景:
- 高血圧は血液透析患者の90%以上に影響し,薬剤にもかかわらず3分の2に持続します.
- 高血圧は左心房高縮,心不全,死亡の危険因子として知られています.
- 血液透析患者における高血圧の主な原因は体積過剰であり,独立して心臓血管の不良の結果と関連しています.
研究 の 目的:
- 血液透析患者における高血圧と心血管の結果に対する細胞外体積管理の影響を調査する.
- 超濾過と塩分制限が血圧を制御し,心血管の健康を改善する効果を評価する.
- 透析の頻度と期間が,体積と血圧の管理における役割を調査する.
主な方法:
- 血液透析患者の細胞外体積状態と血圧の分析
- 超濾過,食塩制限,透析療法調整を含む治療戦略の評価
- 血圧のコントロールと心血管疾患の相関
主要な成果:
- 超濾過と塩分制限による細胞外体積減少は,血圧の良好な制御を示した.
- より頻繁なまたはより長い血液透析セッションは,よりよい体積と血圧管理を容易にした.
- 血液量と血圧を効果的に制御することは,従来の血液透析でも可能であった.
結論:
- 血液透析患者における高血圧の制御には,細胞外容量の管理が不可欠です.
- 超濾過と塩分制限は,血圧制御と心臓血管の改善のための効果的な戦略です.
- 透析調整と従来の血液透析は,体積と血圧の管理を成功させるのに役立ちます.
関連する概念動画
Hemodialysis II: Procedure and Complications
1.6K
DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
1.6K
Hemodialysis III: Nursing Management
1.4K
The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this...
1.4K
Hypertension and Regulation of Blood Pressure
4.7K
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
4.7K
Hemodialysis I: Introduction
2.9K
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
2.9K
Heart Failure Drugs: Diuretics
1.1K
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
1.1K
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
1.5K
Peritoneal dialysis (PD) is a medical process that removes waste products and excess fluid from the body using the peritoneal membrane as a natural filter.Peritoneal Dialysis MethodsSeveral methods can be used for peritoneal dialysis, including Acute Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, and Automated Peritoneal Dialysis, also known as Continuous Cyclic Peritoneal Dialysis.Acute Intermittent Peritoneal Dialysis (AIPD) is used for patients with uremic...
1.5K


