Validity and utility of screening tests for STIs

Clinical validity and clinical utility of genetic tests.

In considering the appropriate use of new genetic tests, clinicians and health care policymakers must consider the accuracy with which a test identifies a patient's clinical status (clinical validity) and the risks and benefits resulting from test use (clinical utility). Genetic tests in current use vary in accuracy and potential to improve health outcomes, and these test properties may be infl...

Review of Autism Screening Tests

Background: Autism is a neurodevelopmental disorder that onset in the first 3 years of life and led to lifelong disability.Despite the early onset of symptoms, diagnosis of thissyndromedoes not happenuntil severalyears later, somany childrenlosethe opportunityfor earlyintervention.There arevarious toolsforscreening anddiagnosis, buttheirdesign, strengths and weaknesses aredifferent. The aim of ...

Assessing the Validity of Diagnostic Tests

Predictive validity of and annual written exams and written tests for assistant's promotion of Mashhad University of Medical Science

ABSTRACT BACKGROUND AND OBJECTIVE: The residency or specialization course in post-graduate medical education in Iran includes 3-5 years depends on different specialization. To be promoted to a higher year, assistants must earn the minimum score specified for their interdepartmental exams and annual national examinations. The aim of this study was to evaluate the predictive validity of these exa...

neonatal screening: cost-utility analysis for galactosemia

background: galactosemia is a congenital metabolic disorder that can damage the health of a newborn. screening is an important step to prevent and treat this condition. due to increasing health care costs and limited financial resources of health systems, the most suitable economic analysis tool should be applied. the aim of this study was to analyze the cost-utility of neonatal screening progr...