在SARS-CoV-2和脏功能障碍之间的长期相互作用
Ileana Adela Vacaroiu1,2, Larisa Florina Șerban-Feier1,2, Dragos Eugen Georgescu3,4
1Department of Nephrology, Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, ROU.
Cureus
|September 10, 2024
概括
高龄和肥胖增加了COVID-19的血液透析患者的死亡风险. 这项研究强调了慢性病 (CKD),并发症和SARS-CoV-2感染的严重结果之间的复杂关系.
科学领域:
- 腎病學與傳染病的研究
- 在脆弱人群中病毒感染的流行病学.
背景情况:
- 由SARS-CoV-2引起的2019年新冠肺炎疾病 (COVID-19) 具有重大风险,特别是在慢性病 (CKD) 患者中.
- 患有CKD的患者表现出免疫缺陷,增加对SARS-CoV-2感染的易感性和严重的COVID-19并发症,包括住院治疗和死亡率.
- 在接受脏替代疗法 (RRT) 的CKD患者中管理COVID-19的现有证据仍然没有确定性,尽管由于心血管疾病和糖尿病等并发症,他们的高风险概况仍然不确定.
研究的目的:
- 为了回顾性地分析COVID-19的疾病进展在患有CKD的患者.
- 调查COVID-19结果与伴随性疾病 (如缺血性冠状动脉疾病 (ICD),肥胖和糖尿病) 之间的关联在血液透析患者中.
- 确定导致高风险群体死亡率的风险因素.
主要方法:
- 在2020年11月至2021年2月期间,72名因COVID-19住院的血液透析患者的回顾性分析.
- 排除接受腹腔透析的患者.
- 专注于并发症,包括缺血性冠状动脉疾病,肥胖和糖尿病.
主要成果:
- 老年被确定为COVID-19住院的血液透析患者中死亡的一个重要风险因素.
- 肥胖与这组患者的死亡风险增加有关.
- 在COVID-19感染,CKD和ICD,肥胖和糖尿病等并发症之间的复杂相互作用有助于增加死亡率.
结论:
- 这项研究强调了血液透析中患有慢性瘤和并发症的患者对严重的COVID-19结果的高度脆弱性.
- 年龄和肥胖是影响该人口死亡率的关键因素.
- 需要进一步的研究来阐明复杂的关系,并指导在接受RRT的CKD患者中针对COVID-19的管理策略.
相关概念视频
Renal Failure: Dose Adjustments
68
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...
68
Factors Affecting Renal Clearance: Renal Impairment
62
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...
62
Factors Affecting Renal Clearance: Drug's Physicochemical Properties and Plasma Levels
194
Renal clearance of a drug is influenced by various factors, including its physicochemical properties and plasma levels. These factors play a significant role in determining how efficiently the kidneys eliminate a drug.
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
194
Renal Corpuscle
1.7K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
1.7K
Dialysis
276
Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
276
Antihypertensive Drugs: Direct Renin Inhibitors
510
The renin-angiotensin-aldosterone system (RAAS) is an intricate physiological pathway involving numerous enzymes and hormones, including renin, angiotensin-converting enzyme (ACE), angiotensin I and II, and aldosterone. Imbalances within this system increase the production of angiotensin II and aldosterone. Increased angiotensin II levels promote vasoconstriction and blood pressure elevation. Concurrently, higher aldosterone levels stimulate sodium and water reabsorption in the kidneys,...
510


