Have a low threshold for anti-gTG Ab testing as Coeliac Disease affects 1 in 100 Australians, according to the largest Australian study of coeliac disease (Busselton, WA): prevalence between 0.56% and 0.96%. Using more than one anti-gTG assay improves the test's PPV – increased detection of Coeliac Disease by at least 40%: One test PPV 45.2% … Continue reading Red Flags for Coeliac Disease