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气膜氧化的度在识别咳变体喘和评估儿童喘控制方面发挥着重要作用
Shouyan Zheng1, Sheng Chen1, Ying Hu1
1Department of Pediatrics, The First Hospital Affiliated to Army Medical University, Chongqing, China.
气膜氧化 (CaNO) 度有助于早期识别儿童咳变异性喘 (CVA). 较高的CaNO水平与较差的CVA控制相关,这表明其在疾病管理中的价值.
科学领域:
- 儿科肺病学 儿科肺病学
- 呼吸系统医学 呼吸系统医学
- 生物标志物 生物标志物
背景情况:
- 儿童慢性咳的诊断可能具有挑战性.
- 咳变体喘 (CVA) 是持续咳的常见原因之一.
- 确定可靠的CVA生物标志物对于及时诊断和管理至关重要.
研究的目的:
- 评估膜氧化度 (CaNO) 在诊断儿童心脏病发作的有用性.
- 为了评估CaNO水平与CVA疾病控制之间的相关性.
主要方法:
- 一项涉及410名5至12岁儿童的回顾性研究.
- 在患有CVA,非喘性咳 (NAC) 和健康对照儿童之间比较CaNO和螺旋计数据.
- 接收器操作特征 (ROC) 曲线分析以确定最佳的CaNO截止值.
主要成果:
- 与NAC和对照组相比,患有CVA的儿童表现出明显更高的CaNO水平.
- 在CVA组中,平均中期呼气流 (MMEF) %pred显著低于CVA组.
- 9.45ppb的最佳CaNO切线显示了0.816的灵敏度和0.736的CVA识别的特异性.
结论:
- 在5-12岁儿童中,CaNO是早期识别CVA的一个有价值的工具.
- CaNO水平与CVA控制得分有负相关,这表明它在监测疾病严重程度方面的作用.
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