儿童多系统炎症综合征中的参与:不仅是急性损伤
Alessandra Meneghel1, Valentina Masenello1, Fiorenza Alfier1
1Pediatric Rheumatology Unit, Department for Woman and Child's Health, University of Padua, 35128 Padua, Italy.
Children (Basel, Switzerland)
|October 28, 2023
概括
脏问题,包括急性脏损伤和管状功能障碍,影响了超过三分之一的SARS-CoV-2多系统炎症综合征 (MIS-C) 的儿童. 这些脏问题与密集护理需求增加和炎症相关.
科学领域:
- 儿科脏病学 儿科脏病学
- 传染性疾病 传染性疾病
- 关键护理医学 关键护理医学
背景情况:
- 儿童多系统炎症综合征 (MIS-C) 是一种罕见但严重的疾病,与SARS-CoV-2有关.
- 在MIS-C中脏的参与仍未得到充分研究,因此需要对其频谱和影响进行进一步的研究.
研究的目的:
- 在被诊断为MIS-C的儿科患者中描述脏干扰的范围.
- 分析与MIS-C功能障碍相关的临床和实验室特征.
- 探索损伤对重症监护要求和患者结果的影响.
主要方法:
- 在一个单一的中心进行了一项回顾性观察研究.
- 分析了2020年4月至2022年5月期间诊断的55名MIS-C患者的数据.
- 人口,临床,儿科重症监护室 (PICU) 的入院数据和实验室标记在呈现和6个月后续收集.
主要成果:
- 在36.4%的MIS-C患者 (20/55) 中发现了脏干扰,包括13例急性脏损伤 (AKI),7例隔离管管功能障碍 (TD) 和8例联合AKI-TD.
- 患有AKI的患者需要显著更高水平的重症监护,包括PICU入院 (61.5%),异型药物 (46.2%) 和二线免疫疗法 (53.8%).
- AKI与较低的二碳酸盐水平和升高的炎症标志物 (PCT,IL-6) 相关,而与AKI-TD相比,孤立的TD显示出较高的二碳酸盐和较低的炎症.
结论:
- 在MIS-C中,损伤似乎是前因素和炎症过程的结合造成的.
- 这项研究确定了管状功能障碍是MIS-C脏参与的明显表现.
- 这些发现为评估和管理MIS-C儿童并发症提供了新的见解.
相关概念视频
Acute Kidney Injury I: Introduction
14
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...
14
Acute Kidney Injury III: Clinical Manifestations
13
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...
13
Acute Kidney Injury IV: Diagnostic Studies and Prevention
19
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...
19
Acute Kidney Injury II: Pathophysiology
10
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...
10
Nephrotic Syndrome I : Introduction
9
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
9
Acute Kidney Injury V: Interprofessional Care
11
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...
11


