Результаты поиска по запросу "urea breath test false positive":

  1. Urea Breath Testing: Procedure, Preparation, Side Effects And Cost

    • The urea breath test usually takes about 1.5 hours. If the results are positive, this means that H.pylori is present in the patient's stomach.
    • One way to minimize any possible risks of the urea breath test false positive is to ensure an efficient reading of the results.

    www.medicalhealthtests.com

  2. C 14 Urea breath testing

    • Urea breath testing for Helicobacter pylori in general practice. What is a C14 Urea breath test and how does it work?
    • What Medications can interfere with the test? Other organisms may produce the urease enzyme and can give a false positive reading.

    www.clinipathpathology.com.au

  3. Urease-positive bacteria in the stomach induce a false-positive reaction in a urea breath test for diagnosis of Helicobacter pylori infection. - PubMed - NCBI

    • Abstract. This study investigated the influence of urease-positive non-Helicobacter pylori bacteria on the results of a urea breath test (UBT) to evaluate the diagnostic utility of a UBT using film-coated [(13)C]urea tablets.
    • In 4/102 patients, the UBT gave false-positive results.

    www.ncbi.nlm.nih.gov

  4. urea breath test false positive - Информационно-поисковая База jylyoi.kz

    • Urea breath testing for Helicobacter pylori in general practice. What is a C14 Urea breath test and how does it work? What Medications can interfere with the test? Other organisms may produce the urease enzyme and can give a false positive reading.

    jylyoi.kz

  5. Could the simplied 14 C urea breath test be | Table 1 Sensitivity, specicity, diagnostic accuracy, negative and positive predictive values of the four tests for the detection of Helico-bacter pylori

    • C urea breath test be a new standard in noninvasive diagnosis of Helicobacter pylori infection?
    • Whenever only one test was positive, it was considered to be a false-positive one.

    www.kibion.com

  6. Breath | How does the test work ? 14C- urea in the capsule is split into ammonium and 14C-labelled

    • C]Urea Breath Test brochure.
    • 5] Very rarely, a false positive test may occur due to urease associated with Helicobacters other than H. Pylori ( i.e. Helicobacter heilmann ).

    www.britatom.gov.in

  7. H. pylori Urea Breath Test

    • • Minimizes false positive results since antibody testing cannot distinguish between current infection and.
    • The Urea Breath Test is Accurate and Easy to Use for Diagnosis and Post-Treatment Testing. Urea Breath Test: Increased Predictive Values Over Antibody Testing*.

    www.sonoraquest.com

  8. Urea Breath Test for H. pylori Breath lek Brief Summary a

    • False positive test results may be caused by urease associated with other gastric spiral organisms observed in humans such as.
    • For pediatric test results, the Urea Hydrolysis Rate (UHR) results must be calculated.

    www.breathtek.com

  9. Medical Coverage Policy | H. Pylori Testing Methods

    • Noninvasive methods include stool antigen testing (e.g. H. pylori stool antigen [HpSA]), serology, and urea breath testing (UBT).
    • False-positives are more likely to occur in areas where H. pylori infections are less prevalent (Talley, et al., 2005a).

    cignaforhcp.cigna.com

  10. Influence of Age on 13C-Urea Breath Test Results in Children : Journal of Pediatric Gastroenterology and Nutrition

    • The 13C-urea breath test detected all 61 H. pylori–infected children defined by concordant positive results of biopsy-based assessments.
    • Applying the same cutoff level, children less than 6 years of age have more false-positive test results than older children.

    journals.lww.com