IgA endomysial antibodies are more sensitive and specific than either reticulin or gliadin antibodies for diagnosis of celiac disease. Antibody titers are found to parallel morphological changes in the jejunum and can also reflect compliance with gluten-free diets.gA class Reticulin antibodies are found only in Celiac disease and dermatitis herpetiformis. These antibodies are found in approximately 60% of celiac disease patients and 25% of DH patients. This test is falling into disuse because of the limited utility and the availability of better tests.
In patients who have kidney disease or diabetes, urine tests are used to monitor the condition. Urinalysis also may be performed to detect a urinary tract infection (UTI), protein in the urine (proteinuria), or blood in the urine (hematuria), and to diagnose pregnancy. Toxicology screening can be used as part of urinalysis to detect illegal drug use. This is not part of routine urine testing.
Types of Drug Tests. The drug testing most commonly performed for employment purposes can be broken down into several categories: blood tests, hair tests, oral tests, urine tests and breath analysis. The labs are not always looking for actual drugs in these samples; mostly they are looking for drug metabolites.rine tests. A urine test, or urinalysis, is the most common test for employment purposes. Employers use collection facilities for convenience and to allow the hiring team to focus only on the results. There are two types of urinalysisâthe drug screen and the drug test or confirmation.