Table 3.

Quantitative sensory testing in control subjects and IGT patients with and without SFN

Parameter	CTRL (N = 33)	IGT (N = 44)		p value
		Non-SFN control (24)	SFN (20)
Cool threshold (°C)	25.64 ± 2.96	25.04 ± 3.17	24.31 (22.22, 26.83)*	0.044
Warm threshold (°C)	39.66 ± 2.89	40.99 ± 3.08*	41.55 ± 3.13*	0.004
Cold pain threshold (°C)	21.23 (12.38, 25.42)	20.22 (12.08, 26.65)	15.96 (8.51, 21.79)*	0.030
Heat pain threshold (°C)	44.62 ± 3.38	45.57 ± 3.0	46.1 ± 3.30	0.056

*p < 0.05 compared to CTRL

^#p < 0.05 compared to IGT-non-SFN