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Retrospective Study
Copyright: ©Author(s) 2026.
World J Diabetes. Aug 15, 2026; 17(8): 123389
Published online Aug 15, 2026. doi: 10.4239/wjd.123389
Table 1 General information comparison, mean ± SD

OP group (n = 134)
Non-OP group (n = 81)
t/χ2
P value
Sex3.3690.066
Male2826
Female10655
Age (years)72.25 ± 9.0868.84 ± 8.922.6890.008
Body mass index (kg/m2)22.75 ± 3.1022.73 ± 3.120.0630.950
Disease course (years)12.07 ± 6.8470.99 ± 7.441.0840.280
Smoking history21140.0960.756
Drinking history12121.7480.186
Hypertension85480.3730.542
Peripheral neuropathy93472.8770.090


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