Task: Answer Verification
Input (English): Question: Do helicobacter pylori cytotoxin-associated gene-A antibodies predict complications or death in type 2 diabetes : the Fremantle Diabetes Study?
Answer: CagA seropositivity is not a risk factor for chronic vascular complications of type 2 diabetes. Assay of CagA antibodies does not contribute significantly to clinical management outside gastroenterological indications.
Output (English): no