Diagnostic Performance Tests

Assessing the Validity of Diagnostic Tests

Performance of rapid influenza H1N1 diagnostic tests: a meta‐analysis

BACKGROUND Following the outbreaks of 2009 pandemic H1N1 infection, rapid influenza diagnostic tests have been used to detect H1N1 infection. However, no meta-analysis has been undertaken to assess the diagnostic accuracy when this manuscript was drafted. METHODS The literature was systematically searched to identify studies that reported the performance of rapid tests. Random effects meta-an...

Diagnostic performance of three serologic tests in childhood celiac disease.

BACKGROUND IgA- and IgG-antibodies against deamidated gliadin peptides (DGP) specifically bind the disease-inducing antigen and might be superior to transglutaminase type 2 (TG2) IgA in monitoring patients on a gluten-free diet (GFD). The aim of this study was to compare the performance of DGP-IgG and DGP-IgA with TG2-IgA of four manufacturers in pediatric celiac patients at diagnosis and durin...

Diagnostic performance of rapid diagnostic tests versus blood smears for malaria in US clinical practice.

BACKGROUND Approximately 4 million US travelers to developing countries are ill enough to seek health care, with 1500 malaria cases reported in the United States annually. The diagnosis of malaria is frequently delayed because of the time required to prepare malaria blood films and lack of technical expertise. An easy, reliable rapid diagnostic test (RDT) with high sensitivity and negative pred...

Nursing: Deciphering Diagnostic Tests

Deciphering Diagnostic Tests covers over 400 laboratory tests and diagnostic procedures, organized by test type and body system. Coverage includes test purpose, normal results, abnormal results, patient preparation, and procedure and post-test care. Icons include Action Stat! for urgent interventions, Alert for important clinical facts, Do's & Don'ts for technique and intervention advice, and D...