Table 5.
ICC and RIV interval for nerve conduction study parameter repeatability
Within Session Tests | Between Session Tests | |||
ICC | RIV | ICC | RIV | |
Latency | ||||
DML | 0.98 | [-3.6%, 7.2%] | 0.90 | [-15.9%, 13.1%] |
Latency Elbow | 1.00 | [-1.3%, 1.9%] | 0.94 | [-8.3%, 10.0%] |
DSL | 0.96 | [-3.8%, 4.3%] | 0.83 | [-9.1%, 14.5%] |
Conduction Velocity (CV) | ||||
Ulnar CV Elbow | 0.97 | [-5.3%, 4.5%] | 0.89 | [-12.2%, 8.3%] |
Sural CV | 0.96 | [-4.7%, 3.2%] | 0.77 | [-9.6%, 12.8%] |
F-Wave Latency (FWL) | ||||
Mean FWL | 0.99 | [-3.8%, 4.6%] | 0.98 | [-6.1%, 5.7%] |
Minimum FWL | 0.98 | [-6.1%, 5.8%] | 0.98 | [-9.1%, 7.7%] |
Maximum FWL | 0.98 | [-7.6%, 7.6%] | 0.98 | [-9.0%, 9.3%] |
Amplitude | ||||
CMAP Amplitude | 0.99 | [-9.2%, 17.7%] | 0.91 | [-48.4%, 37.6%] |
CMAP Amplitude Elbow | 0.98 | [-9.0%, 10.9%] | 0.83 | [-34.4%, 23.4%] |
SNAP Amplitude | 0.98 | [-11.9%, 12.5%] | 0.92 | [-46.0%, 31.5%] |