Assessment of the diagnostic accuracy of Vibrasense compared to a biothesiometer and nerve conduction study for screening diabetic peripheral neuropathy

Table 3 Sensitivity and specificity of Vibrasense based on biothesiometer as the reference standard (N = 562)

	Biothesiometer diagnosis
Vibrasense diagnosis	Neuropathy	No neuropathy	Total
Neuropathy	334	24	358
No Neuropathy	46	158	204
Total	380	182	562
• Sensitivity: 87.89%
• Specificity: 86.81%
• Positive Predictive Value (PPV): 93.30%
• Negative Predictive Value (NPV): 77.45%

ISSN: 1757-1146