Get QUANTA Lite H. Pylori IgA ELISA 708720 - Inova Diagnostics

16 Regarding H. pylori IgA, one comparison found that the sensitivity and specificity of IgG was 96 and 75%, respectively, and those of IgA were 81 and 79%, respectively. 12 Another comparison reported the sensitivity and specificity of IgG as 92 and 84%, respectively, and those of IgA as 80 and 89%, respectively. ...

A positive test only indicates the presence of IgG antibody to H. pylori and does not necessarily indicate that gastrointestinal disease is present. A negative test indicates that IgG antibody to H. pylori is not present or is at a level that cannot be detected by the assay.

Diagnose early H pylori infection in patients with gastric and duodenal disease. Circulating antibodies to H pylori are predominantly of the IgG class. ... A few patients develop only antibodies to IgA. Antibodies to IgM, although rare, may indicate an early infection.

If your results were positive, it means you have an H. pylori infection. H. pylori infections are treatable. Your health care provider will probably prescribe a combination of antibiotics and other medicines to treat the infection and relieve pain.

A positive test result does not allow one to distinguish between active infection and colonization by H. pylori. A positive test only indicates the presence of IgG antibody to H. pylori and does not necessarily indicate that gastrointestinal disease is present. A negative test indicates that IgG antibody to H.

H. pylori is difficult to eradicate (cure) from the stomach because it is capable of developing resistance to commonly used antibiotics (antibiotic-resistant H. pylori). Therefore, two or more antibiotics usually are given together with a PPI and/or bismuth containing compounds to eradicate the bacterium.

pylori, patients may exhibit antibodies of classes IgA, IgG and IgM against H. pylori in the serum. IgA antibodies usually form after a few weeks and remain detectable over a long time period. Positive IgA results correlate well with gastritis activity.

30 U/mL: Negative. 30.01-39.99 U/mL: Equivocal. 40 U/mL: Positive.

pylori, patients may exhibit antibodies of classes IgA, IgG and IgM against H. pylori in the serum. IgA antibodies usually form after a few weeks and remain detectable over a long time period. Positive IgA results correlate well with gastritis activity.

Studies have reported that 0 90% of H. pylori infected individuals may permanently or transiently carry H. pylori in their mouth and saliva, thus creating a possible route of transmission from infected to non infected people via oral sex [10, 11].