Table 2—

A1C and corneal confocal nerve fiber morphology at baseline and 6 months after SPK in 15 patients with type 1 diabetes

A1CNCCA (mbar)NFD (n/mm2)NBD (n/mm2)NFL (mm/mm2)NFT (Tc)
Before SPK8.6 ± 0.41.54 ± 0.429.25 ± 1.871.38 ± 0.741.84 ± 0.3316.30 ± 1.19
6 months after SPK5.5 ± 0.11.23 ± 0.3918.04 ± 1.481.38 ± 1.03.60 ± 0.3315.58 ± 1.20
P0.0070.590.0011.00.0020.67
  • Data are means ± SEM with significant difference. NCCA, noncontact corneal esthesiometer; Tc, tortuosity coefficient.