Table 3.

Studies including patients affected by more than one form among FPIAP, FPIES, and FPE

APT atopy patch test; PPV positive predictive value; NPV negative predictive value; FPIAP food proteins induced allergic proctocolitis; FPIES food proteins induced enterocolitis syndrome; FPE food proteins enteropathy

^& data extract from subjects affected by GI symptoms

^$ data from the entire group enrolled, non extracted for those affected by gastrointestinal symptoms