From: Cervical region trigger point Injection with dry needling versus wet needling by lidocaine in geriatric population: a comparative study
Before treatment (first visit)
Post treatment (second visit)
Paired t test
P values
Trigger point PS of 0–3
Median (IQR)
3 (2–3)
1 (0–2)
4.570
< 0.001*
Range
2.0–3.0
0.0–2.0
VAS pain of 0–10
7.42 ± 0.82 (5.0–9)
2.8 ± 1.1 (0.0–4.0)
15.059