CRP and gangrene: Similarly, those with higher CRP also had lower GNRI values (94.3 ± 9.4, 93.1 ± 9.7, and 89.1 ± 10.1 in T1, T2, and T3, respectively; p < 0.0001) and higher prevalence of ulcer/gangrene (23.5%, 34.5%, and 63.9% in T1, T2, and T3, respectively; p < 0.0001).