血清トランスファーリンレベル,栄養不良のマーカー,および血液透析患者の死亡率との関連
Sonoo Mizuiri1, Yoshiko Nishizawa1, Toshiki Doi1,2
1Division of Nephrology, Ichiyokai Harada Hospital, Hiroshima, Japan.
Hemodialysis international. International Symposium on Home Hemodialysis
|September 1, 2025
まとめ
血清トランスファーリン濃度 (≥200 mg/ dL) が高い血液透析患者は,栄養状態が良く,1年生存率も改善した. トランスファーリンはこの集団における死亡率の重要な予測因子です.
科学分野:
- 腎臓科
- 栄養学
- 臨床医学
背景:
- 血清トランスファーリン (トランスファーリン) 濃度が200mg/dL未満は,血液透析 (HD) 患者における栄養不良の潜在的指標である.
- トランスファーリン濃度,栄養マーカー,死亡率との関係を調べることは,HD患者のケアにおいて極めて重要です.
研究 の 目的:
- 血清トランスファーリン濃度と様々な栄養失調マーカーの関連性を調べる.
- この患者群で1年間の全原因死亡率を予測するかどうかを判断する.
主な方法:
- 血清のトランスファーリン,フェリチン,およびトランスファーリン飽和度 (TSAT) は,HD患者431人に1年にわたって5回測定されました.
- ベースライン測定には,血清アルブミン,C反応性タンパク質 (CRP),高齢者栄養リスク指数 (GNRI),Kt/Vurea,および体組成が含まれていた.
- 1年間の全原因死亡率は,ベースラインのトランスファーリン値と関連して記録され,分析された.
主要な成果:
- 発症時のトランスファーリン濃度≥200 mg/ dLの患者は,血清アルブミン,GNRI,および痩身組織指数が<200 mg/ dLの患者と比較して有意に高かった.
- トランスファーリン濃度の上昇は TSAT,フェリチン,CRPの低下と相関する.
- ベースラインのトランスファーリン≥200 mg/ dLは,著しく高い1年生存率と関連しており,死亡率の有意な予測因子であった.
結論:
- 血液透析中の患者では,出血時のトランスファーリン濃度が200 mg/ dL以上で,栄養状態が優れている.
- 血液透析患者における全因死亡率の1年における有意な予測因子である.
関連する概念動画
01:25Hemodialysis III: Nursing Management
181
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...
181
01:28Chronic Kidney Disease III: Interprofessional Care
77
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...
77
01:24Chronic Kidney Disease II: Clinical Manifestations
85
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
85
01:24Serum Studies: Renal Function Tests
43
Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
43
01:25Peritoneal Dialysis III: Nursing Management
140
Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
140
01:24Hemodialysis II: Procedure and Complications
128
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,...
128