Research Article

[Retracted] The Levels of Amyloid β-Protein and P181 in Peripheral Blood of Patients with Alzheimer’s Disease Combined with Helicobacter pylori Infection and Their Clinical Significance

Figure 2

Comparison of HP infection in the AD group and the control group. Compared with HP-negative patients, HP-positive patients had a higher Aβ42 concentration, and the difference was statistically significant (). The two groups of p-tau181 concentrations were not statistically significant () (Figure 3).