Two distinct clinical subgroups have been identified in patients with PD.These two groups are those whose dominant symptoms include

Question

Quizplus · Accepted Answer

The two distinct clinical subgroups identified in patients with PD are those with dominant symptoms of tremor and those with dominant symptoms of postural instability/gait disturbances. Therefore, choice D, which includes these two symptoms, is the correct answer. Choices A and B each only include one of the dominant symptoms, while choice C includes cognitive impairment as a dominant symptom, which is not one of the two identified subgroups.

Two Distinct Clinical Subgroups Have Been Identified in Patients with PD.These