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Table 2—

Five-year amputation rates and time to amputation

Cases (n)Amputation (n)Time to amputation (months)5-year amputation rate (%)
Overall 185 30 58 (55–61) 19 
Ulcer type     
 Neuropathic (N) 83 62 (58–65)* 11 
 Neuroischemic (NI) 30 54 (44–62) 25 
 Ischemic (I) 44 11 52 (44–60)§ 29§ 
 Other 28 50 (44–55) 22 
Cases (n)Amputation (n)Time to amputation (months)5-year amputation rate (%)
Overall 185 30 58 (55–61) 19 
Ulcer type     
 Neuropathic (N) 83 62 (58–65)* 11 
 Neuroischemic (NI) 30 54 (44–62) 25 
 Ischemic (I) 44 11 52 (44–60)§ 29§ 
 Other 28 50 (44–55) 22 

Data are means (95% CI) unless noted otherwise.

*

P = 0.06 for N vs. NI;

P = 0.05 for N vs. NI;

P = 0.06 for N vs. I;

§

P < 0.05;

four-year amputation rate.

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