Table 3

NHP part I and NHP part II before and after thalamic deep brain stimulation for essential tremor.

Preoperative mean (SEM)Postoperative mean (SEM)
*p<0.05; **p<0.01; ***p<0.001; †this domain was answered preoperatively by 21 patients and postoperatively by 20 patients. The figures of NHP I are the mean scores (SEM); the figures of NHP II show the percentage of patients who expressed difficulty in each domain
NHP I:
    Emotional reactions12.3 (3.4)7.1 (2.9)**
    Sleep21.4 (4.6)16.1 (2.8)
    Energy16.3 (5.9)20.8 (6.0)
    Pain14.3 (3.5)14.8 (3.9)
    Physical mobility13.1 (3.8)17.7 (3.9)
    Social isolation9.4 (3.2)7.4 (3.8)
NHP II:%%
    Looking after the home70.444.4**
    Social life74.029.6***
    Family life3.77.7
    Sex life†14.320.0
    Interests/hobbies77.844.4*
    Holidays34.623.1