阳性似然比

对诊断试验的评价，以敏感度、特异度、准确度，阳性似然比为主要指标，ODST分别为933%、952%、950%、1944；

Evaluation of the three tests showed that the sensitivity , specificity , accuracy , and positive likelihood ratio were 93.3 % , 95 2 % , 95.0 % , 19.44 in ODST ;

其阳性似然比为75.43，阴性似然比为0.22。

The positive likelihood ratio and the negative were 75.43 and 0.22 respectively .

在高血压组，两指标联用后诊断的准确性最高，明显优于ST段标准，阳性似然比达到10.48。

The combination of two indexes diagnosed CAD most accurately in patients with hypertension .

根据手术结果，MR诊断面肌抽搐及三叉神经痛患者神经血管压迫或接触的敏感度为94%，准确度为83%，阳性似然比为188。

The sensitivity , accuracy , and positive likelihood ratio of MR diagnosis of vascular compression or contact was 94 % , 83 % , and 1.88 , respectively .

PCT和IPS的阳性似然比分别为4.24和2.27。

The Positive Likelihood Ratio ( PLR ) of PCT was better than IPS ( 4.24 versus 2.27 ) .

阳性似然比和阴性似然比分别在6.3-11.6和0.13-0.49之间。和另外两种方案进行了符合率的比较，结果位于两者之间。

Positive likelihood ratio and negative likelihood ratio were between 6.3-11.6 and 0.13-0.49 respectively .

量化诊断标准回顾性和前瞻性检验的敏感度、特异度、准确度均在90%以上，阳性似然比分别为12.68和11.78；

Its retrospective and prospective sensitivity , specificity and accuracy were over 90 % ; positive ratios were 12 . 68 and 11.78 ;

阳性似然比为试验结果真阳性率与假阳性率之比，阳性预测值和阳性似然比是综合评价敏感度和特异度的指标。

Positive likelihood ratio was equal to true positive rate / false positive rate in the trial result . The positive predictive value and positive likelihood ratio were the indexes to assess the sensitivity and specificity comprehensively .

并对其阳性结果似然比（PRLR）进行分析。

Their positive result likelihood ratio ( PRLR ) was analysed .

OCBs对MS诊断的敏感性、特异性和阳性结果似然比分别为63.3%、77.7%和2.8；

The sensitivity , specificity and positive result likelihood ratio of OCBs were 63 . 3 % , 77 . 7 % and 2 . 8 respectively ;

数据收集和分析：计算阳性和阴性似然比（LR）和诊断比值比。

Data collection and analysis Positive and negative likelihood ratios ( LR ) and diagnostic odds ratios ( DOR ) were calculated .

各研究之间阳性和阴性似然比（LR）和诊断比值比有很大变异，由于可信区间宽，说明明显缺乏精确性。

There was wide variation in the positive and negative LR and DOR between the studies , with significant lack of precision demonstrated by wide confidence intervals .

灵敏度、特异性、YoudenIndex、阳性预示值和阳性似然比，印片优于涂片。

The sensitivity , specificity , Youden index , positive predictive value and positive likelihood rate of bone marrow imprints were all higher than those of the smears .

以十二指肠溃疡预测HPylori感染其特异性、阳性预测值和阳性似然比分别为953%（CI919～98.7%）、833%（CI720～94.6%）和459。

With endoscopic diagnosis of duodenal ulcer as predictor of H.pylori-positive , the specificity , predictive value and positive likelihood ratio was 95.3 % ( CI91.9 ~ 98.7 % ), 83.3 % ( CI72.0 ~ 94.6 % ) and 4.59 , respectively .

当阳性预测值达到70%，阳性似然比为2.06时，敏感度特异度均较理想。

When the positive predictive value was 70 % and the positive likelihood ratio was 2.06 , both the sensitivity and specificity were fairly ideal .

9种抗原联合检测的阳性预测值为86.3%，阳性似然比为6.80，阴性预测值为90.2%，阴性似然比为0.12。

The positive predictive value , positive likelihood-ratio , negative predictive value , negative likelihood-ratio was 86.3 % , 6.80 , 90.2 % , 0.12 respectively .

TVS结合CDE诊断黄体血肿、成熟性囊性畸胎瘤、巧克力囊肿及恶性卵巢小肿块的灵敏度（Se）、阳性预测值（PV+）、阳性似然比（LR+）分别为80.00%、94.12%、59.20；

The Sensitivity , Positive Predictive Value , Positive Likelihood Ratio of hemorrhagic corpora luteum , mature cystic teratomas , endometriomas and small malignant masses were 80.00 % , 94.12 % , 59.20 ;

LUS的敏感性为82.5兄特异性为98.1兄准确性为91.4兄阳性预测值为97.1兄阴性预测值为88.l%，阳性似然比为43.4，阴性似然比为0.178；

LUS sensitivity 82.5 % , specificity 98.1 % , accuracy 91.4 % , Positive predictive value : 97.1 % , Negative predictive value : 88.1 % , Positive likelihood ratio : 43.4 , Negative likelihood ratio : 0.178 ;