NPPB and diabetes mellitus: There are significant differences in the distribution of smoking, diabetes, payment method of medical expenses, monthly family income, gender, TSH, FT4, FT3, LDL-C, HDL-C, blood calcium, blood sodium, Bun, ALB, AST, ALT, WBC, NT-proBNP, CRP, D-Dimer, fasting blood glucose at admission, LVEDd, LVEF and age between the two groups (P < 0.05), as shown in Table 1.