Positive predictive value的意思|示意
阳性预测值
Positive predictive value的网络常见释义
阳性预测值 应用超声对于有卵巢癌家族史的妇女进行筛查，其阳性预测值（positive predictive value, PPV）是可以接受的。但是用于普通人群的筛查，会因为良性卵巢囊肿或者其它盆腔良性疾病造成很高的假阳性率。
阳性预期值 3）阳性预期值(positive predictive value,PV(+))指在所有阳性检测结果的人群中真正患有该疾病病人的频率。
的阳性预测值 但因为在血站EIA 检测结果阳性的阳性预测值（positive predictive value, PPV） 相对较低，其在血站仍然有很大的用武之地。
其阳性预测值 应用超声对于有卵巢癌家族史的妇女进行筛查，其阳性预测值（positive predictive value, PPV）是可以接受的。但是用于普通人群的筛查，会因为良性卵巢囊肿或者其它盆腔良性疾病造成很高的假阳性率。
Positive predictive value相关短语
1、 positive predictive value PPV 阳性预测值
2、 a positive predictive value 阳性预测值
3、 Predictive Value Positive 阳性预测值
Positive predictive value相关例句
The sensitivity, specificity, positive predictive value, and negative predictive value of the PCR assay were 95%, 97%, 82%, and 99%, respectively.
本次快速PCR检测测试的敏感性，特异性，阳性预测值，阴性预测值分别为95％，97％，82％和99％。
The sensitivity of ultrasound was 93% and specificity was 100% with a positive predictive value of 100% and negative predictive value of 99% for the detection of haemothorax after trauma.
超声检查对创伤后血胸诊断的敏感性为93%，特异性为100%，阳性预测值为100%，阴性预测值为99%。
Negative predictive value and positive predictive value were 89% and 79%, respectively.
阴性预测值和阳性预测值分别为89%和79%。
The predictive value of positive and negative were 98% and 94%. Conclusion MSCTA has diagnostic value in intracranial aneurysm and helpful for its screening before surgery or interventional therapy.
阳性预测值和阴性预测值分别为98%和94%。结论MSCTA对颅内动脉瘤的诊断具有较高价值，可以作为外科治疗或介入治疗颅内动脉瘤的筛选方法。
Nevertheless, the positive predictive value of having moderate or large MPI defects was only 12%.
尽管如此，MPI中重度受损患者的阳性预测值仅12%。
The positive predictive value of serial test of three factors to cardiac events was 42.9%.
这三种因子的联合试验对心脏事件的阳性预测值是42.9%。