乳酸盐,D-二元和IL-6的升高与老年人相关社区获得的SARS-CoV-2肺炎严重程度
Clinical laboratory
|January 16, 2026
概括
常规血液检查可以预测老年患者的严重COVID-19相关肺炎 (CASP). 在入院时乳酸,D-二元和IL-6水平升高是疾病严重程度的关键指标.
科学领域:
- 老年学是一门学科.
- 传染性疾病 传染性疾病
- 血液学 血液学 血液学
背景情况:
- 在SARS-CoV-2感染 (CASP) 后,不受控制的全身炎症是严重社区获得性肺炎 (CAP) 的关键因素.
- 老年人更容易感染SARS-CoV-2并经历更严重的疾病严重程度.
- 确定常规的血液学生物标志物来预测老年人严重的CASP (sCASP) 是至关重要的.
研究的目的:
- 为了确定易于获得的常规血液学生物标志物.
- 确定预测老年患者严重CASP (sCASP) 的独立风险因素.
主要方法:
- 77名老年患者接受CASP的回顾性研究.
- 在非sCASP和sCASP组之间对综合实验室检查的比较.
- 多变量逻辑回归和ROC曲线分析.
主要成果:
- 在非sCASP和sCASP组之间发现了入院实验室参数的显著差异 (p <0.05).
- 乳酸 > 1.95 mmol/L,D-二元 > 0.85 mg/L,和IL-6 > 33.5 pg/mL被确定为sCASP的独立风险因素.
- 乳酸,D-二元和IL-6的组合模型显示出优异的预测性能 (AUC = 0.981).
结论:
- 摄入乳酸,D-二元和IL-6的增加是评估老年人CASP严重性的独立风险因素.
- 这些生物标志物的联合检测提供了更好的预测选择.
- 这些发现可以指导严重CASP患者的干预措施.
相关概念视频
Pneumonia III: Complications and Assessment
788
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
788
Pneumonia II: Pathophysiology
2.6K
The pathophysiology of pneumonia involves the following steps:
2.6K
Acute Respiratory Failure-II
1.0K
Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
1.0K
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
329
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
329
Acute Respiratory Failure-III
795
Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
795
COPD: Pathogenesis and Clinical Features
1.8K
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
1.8K

