Sentence examples for diagnostic likelihood ratio from inspiring English sources

The diagnostic likelihood ratio (DLR) [ 27] compares the probability of obtaining a correct test result with that of containing an incorrect test result for positive and negative test results respectively.

Prediction accuracy is then evaluated using exactly the same four criteria as in [ 18], namely, the false positive (false+) and false negative (false-) rates, and the positive and negative diagnostic likelihood ratio (DLR+ and DLR-).

In a post hoc analysis of data from this study, a threshold of HbA1c ≥6.5% to diagnose NODAT would result in a low sensitivity of 42%, a specificity of 96%, a positive predictive value of 51%, and a positive diagnostic likelihood ratio of 9.9 (6).

We propose to use Cochran's Q test to assess heterogeneity in diagnostic likelihood ratios (LRs).

The prognostic value of SI ≥1 was evaluated with diagnostic likelihood ratios.

We calculated pooled diagnostic likelihood ratios (LR's) and odds ratios (DOR's) for each clinical sign at different haemoglobin thresholds.

Our results suggest that bladder cancer (and other urothelial cancer) CTC detection assays have limited diagnostic sensitivity because they fail to identify approximately two thirds of patients and show moderate positive and negative diagnostic likelihood ratios.

aHScTnT, highly sensitive cardiac troponin T; PPV: positive predictive value; NPV: negative predictive value; Acc: diagnostic accuracy; LR: likelihood ratio.

DARE was searched electronically with word variants of relevant terms (diagnostic, screening, test, likelihood ratio, sensitivity, specificity, positive and negative predictive value) combined using OR.

The proportional hazard assumption was evaluated with standard diagnostic methods, including likelihood ratio tests comparing models with and without terms that modelled covariates as a function of follow-up time on the natural logarithmic scale (Hosmer and Lameshow, 1999).

When the Smax/Wmax cut-off level was set at less than 0.61 based on the highest Youden's index, the sensitivity, specificity, diagnostic accuracy and likelihood ratio for the diagnosis of Bird-HP were 77.8%, 92.7%, 91.2% and 10.63, respectively.