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使用尿液测量棒测试评估蛋白尿的性别差异
Chiari Kojima1,2, Hiroshi Umemura2, Tatsuo Shimosawa3
1Department of Clinical Laboratory, International University of Health and Welfare Mita Hospital, Tokyo, Japan.
Frontiers in medicine
|July 12, 2023
概括
尿蛋白测量棒测试可能会产生不准确的结果. 评估尿液的特异性重量至关重要,特别是对于女性来说,以准确评估蛋白尿和避免误诊.
科学领域:
- 临床化学 临床化学
- 尿液分析 尿液分析
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 尿蛋白测量棒测试是一种常见的诊断工具.
- 这种测试容易产生假阳性和假阴性结果.
- 对蛋白尿的准确评估对于诊断病至关重要.
研究的目的:
- 为了比较尿蛋白测量棒测试的诊断准确性与定量方法.
- 调查影响测量棒测试准确性的因素.
- 为改善蛋白尿评估提供建议.
主要方法:
- 分析了41,058名患者样本,使用尿液测量棒和蛋白质肌素比率 (PCR).
- 基于病结果质量倡议指南的蛋白尿的分类.
- 评估与测试结果相关的特异性和人口因素 (性别).
主要成果:
- 尿蛋白测量棒的结果在37.9%的样本中是负的,在15.6%的样本中是痕迹的,在46.5%的样本中是≥1+的.
- 在微量蛋白尿样本中,PCR类别A1,A2和A3分别占31.2%,44.8%和24.0%.
- 较低的特异性重量 (<1.010) 在微量蛋白尿病例与较高的PCR类别 (A2 / A3) 相对相关,特别是在女性中,她们也对测量棒测试的敏感性较低.
结论:
- 病理性蛋白尿的评估需要仔细解释测量的结果.
- 尿液的特异重量是评估微量蛋白尿症的必要参数.
- 尿液测量棒测试的灵敏度有限,特别是对女性来说,即使有微量结果,也需要谨慎.
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