Screening Tests

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 ...

Screening tests.

Choice of screening tests.

In this paper, we consider one of the decisions that have to be made about a screening programme: which type of test to use. Our study shows that knowledge of the sensitivities, specificities, and costs of alternative tests is an inadequate basis for the choice of test. The monetary values of the different possible results of the test must also be estimated, or judgements made about the likely ...

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 ...

Screening tests for pathogenic corynebacteria.

AIM To provide simple tests that would help in the identification of corynebacteria that produce diphtheria toxin. METHODS A collection of 99 freshly isolated corynebacteria was assembled and the cultures identified by conventional tests confirmed by an identification kit. Modifications were made to procedures for preparation of the culture medium for the Elek test and to the test for detecti...