MetaBayesDTA: codeless Bayesian meta-analysis of test accuracy, with or without a gold standard
Background The statistical models developed for meta-analysis of diagnostic test accuracy studies require specialised knowledge to implement. This is especially true since recent guidelines, such as those in Version 2 of the Cochrane Handbook of ...
Enzo Cerullo+5 more
doaj +5 more sources
Evaluation of a rapid immunochromatographic test kit to the gold standard fluorescent antibody test for diagnosis of rabies in animals in Bhutan [PDF]
Background Rabies kills approximately 59,000 people each year worldwide. Rapid and accurate diagnosis of rabies is important for instituting rapid containment measures and for advising the exposed people for postexposure treatment.
Tenzin Tenzin+21 more
doaj +2 more sources
On the robustness of latent class models for diagnostic testing with no gold standard
It is difficult to estimate sensitivity and specificity of diagnostic tests when there is no gold standard. Latent class models have been proposed as a potential solution as they provide estimates without the need for a gold standard. Using a motivating example of the evaluation of point of care tests for leptospirosis in Tanzania, we show how a ...
Matthew Schofield+5 more
openalex +4 more sources
Chapter 8: Meta-analysis of Test Performance When There is a “Gold Standard” [PDF]
Abstract Synthesizing information on test performance metrics such as sensitivity, specificity, predictive values and likelihood ratios is often an important part of a systematic review of a medical test. Because many metrics of test performance are of interest, the meta-analysis of medical tests is more complex than the meta-analysis of ...
Cynthia Balion+8 more
openaire +4 more sources
Associations between accurate measures of adiposity and fitness, blood proteins, and insulin sensitivity among South Asians and Europeans [PDF]
ObjectiveSouth Asians (SAs) may possess a unique predisposition to insulin resistance (IR). We explored this possibility by investigating the relationship between ‘gold standard’ measures of adiposity, fitness, selected proteomic biomarkers, and insulin ...
Pik Fang Kho+30 more
doaj +2 more sources
‘Gold-standard’ field test is a non-sequitur
D.S. Urquhart+3 more
doaj +3 more sources
Comparison of different methods involved in the planning of clinical crown lengthening surgery [PDF]
There is little material in the literature that compares biological width measurements in periapical and bite-wings radiographs with clinical measurements. The purpose of this study was to compare measurements of biological width taken by three different
Fabricio Batistin Zanatta+4 more
doaj +4 more sources
Seeking a Valid Gold Standard for an Innovative, Dialect-Neutral Language Test
Purpose In this study, the authors explored alternative gold standards to validate an innovative, dialect-neutral language assessment. Method Participants were 78 African American children, ages 5;0 (years;months) to 6;11. Twenty participants had previously been identified as having
Pearson, Barbara Zurer+2 more
openaire +6 more sources
What is the appropriate gold standard test for refractive error? [PDF]
D. Elliott
openaire +4 more sources
A systematic review on the diagnosis of pediatric bacterial pneumonia: when gold is bronze. [PDF]
In developing countries, pneumonia is one of the leading causes of death in children under five years of age and hence timely and accurate diagnosis is critical.
Tim Lynch+7 more
doaj +6 more sources