Table 2

Diagnostic accuracy of PD in 38 patients, based on blinded video review compared with working clinical diagnosis

Video diagnosis
Reviewer 1Reviewer 2
False positive diagnosis of PD17.4%26.1%
False negative diagnosis of PD46.7%20.0%
False negative diagnosis of PD, after excluding five patients on dopaminergic therapy20.0%6.7%
Sensitivity for PD53.3%80.0%
Sensitivity for PD, after excluding five patients on dopaminergic therapy72.3%93.3%
Specificity for PD85.2%79.3%
  • PD, Parkinson's disease.