在军事卫生系统的行政数据中对主要生殖尿路出生缺陷的ICD-9-CM代码的验证,2006-2014年
Celeste J Romano1,2, Sandra M Magallon1,2, Clinton Hall1,2
1Deployment Health Research Department, Naval Health Research Center, San Diego, California, USA.
Birth defects research
|November 7, 2023
概括
在军事健康数据中,生殖尿路出生缺陷代码的准确性各不相同. 改进标准,比如排除先天性水,可以提高研究和监测的准确性.
科学领域:
- 医疗信息学 医疗信息学
- 儿科健康 儿科健康
- 公共卫生监督 公共卫生监督
背景情况:
- 国防部的出生和婴儿健康研究计划专注于军事家庭的出生缺陷.
- 评估国际疾病分类,第九次修订,临床修改 (ICD-9-CM) 对生殖尿路出生缺陷的代码的有效性对于准确的监测至关重要.
- 计算正预测值 (PPV),负预测值 (NPV),灵敏度和特异性的方法得到了改进.
研究的目的:
- 评估军事卫生系统 (MHS) 中特定的生殖尿路出生缺陷的ICD-9-CM代码的准确性.
- 完善用于计算出生缺陷监测的诊断准确度指标的方法.
- 提高行政数据的可靠性,用于军事人口中出生缺陷的研究.
主要方法:
- 使用分层随机抽样设计,在2006年至2014年间出生的军人婴儿中选择病例进行病历审查.
- 积极预测值 (PPV),消极预测值 (NPV),灵敏度和特异性被计算为个人缺陷和整体.
- 测量被权衡为采样的逆概率,以考虑设计.
主要成果:
- 膀外代码显示出高准确度 (PPV>90%).
- 适度的准确性被观察到功能障碍,发育/缩,和hypospadias (PPVs66%-68%).
- 遗传性水裂代码的准确性很低 (PPV为20%),而所有缺陷的特异性和NPV始终超过98%. 总体PPV为50%,在排除先天性水缩并需要多个诊断码后改善到85%.
结论:
- 在MHS数据中,ICD-9-CM代码对生殖尿路出生缺陷的有效性是可变的.
- 除了先天性水缩,并要求至少两个诊断码显著提高了整体PPV.
- 计算PPV,NPV,灵敏度和特异性对于优化出生缺陷监测和研究标准至关重要.
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