Table 1

Demographic Data


BA
MVD

Age (years)
66.1 ± 1.5
55.6 ± 1.6 *
Gender (%)


     Male
33(39%)
37(46%)
     Female
51(61%)
43(54%)
ASA Physical Status (%)


     1
8
13
     2
69
67
     3
20
19
     4
2
1
Disease Length (Years)
7.0 ± 0.8 (0.3 – 40)
5.3 ± 0.7 (0.3 – 32)
Number of Medications **


     0
7
1
     1
48
43
     2
36
38
     3 or >
11
19
Incidence of Pre-operative Trigger Point Injections (%)
13.1
3.8 *
Incidence of prior surgery for TN (%)
26
28

* P < 0.05 compared to BA

All data reported as mean ± SEM, ** Medications use perioperatively include: Carbemazepine, Phenytoin, Baclofen, Neurontin, Depakote) used pre-operatively (%)

Jellish et al. Head & Face Medicine 2008 4:11   doi:10.1186/1746-160X-4-11