Document Classification

Section Type: RESULTS

Text: Pain scores demonstrated a statistically significant difference between groups during the procedure (placebo 5. 09 + / - 1. 25 [95 % CI 4. 74-5. 43], lidocaine 3. 90 + / - 1. 02 [95 % CI 3. 61-4. 18], p <. 001) ; immediately after procedure (placebo 4. 03 + / - 0. 89 [95 % CI 3. 78-4. 27], lidocaine 3. 16 + / - 0. 67 [95 % CI 2. 97-3. 34], p <. 001) ; and 20 minutes after procedure (placebo 3. 32 + / - 0. 54 [95 % CI 3. 17-3. 46], lidocaine 2. 43 + / - 0. 72 [95 % CI 2. 23-2. 62], p <. 001).