Are Clinical Certainty Ratings Helpful in the Diagnosis of Parkinson's Disease?
Harsh V GuptaShyamal H MehtaNan ZhangJoseph G HentzHolly A ShillErika Driver-DunckleyMarwan N SabbaghChristine M BeldenBrittany N DuggerThomas G BeachGeidy E SerranoLucia I SueKathryn DavisCharles H AdlerPublished in: Movement disorders clinical practice (2018)
High certainty (90-100%) had strong positive predictive value (85%) for autopsy-proven PD as compared to either lower certainty groups (0-49% and 50-89%) which had lower predictive value (5% and 30% respectively).
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