Table 1 Pain VAS in the low vs. high HR change groups.
From: Nitrous Oxide sedation for intra-articular injection in juvenile idiopathic arthritis
| Patient VAS | Parent VAS | Physician VAS* | Nurse VAS* | |
|---|---|---|---|---|
| Low ΔHR | 2.75 | 3.00 | 2.25 | 3.00 |
| High ΔHR | 5.50 | 5.00 | 4.50 | 5.00 |