Clinical Study
The Efficacy of Lidocaine Spray in Pain Relief during Outpatient-Based Endometrial Sampling: A Randomized Placebo-Controlled Trial
Table 3
Comparison of pain scores in the studies population.
| | Placebo group | Lidocaine group | | | (N = 70) () | (N = 70) () | | VAS | severe | mild | severe | mild | p-value |
| Before the procedure | 2(2.8) | 68(97.1) | 1(1.4) | 69(98.5) | 0.559 | After Tenaculum was placed | 20(28.5) | 50(71.4) | 9(12.8) | 61(87.1) | 0.022 | Insert Novak curettage | 39(55.7) | 31(44.2) | 27(38.5) | 43(61.4) | 0.042 | During tissue aspiration | 55(78.5) | 15(21.4) | 42(60) | 28(40) | 0.017 | 15 minutes after the procedure | 8(11.4) | 62(88.5) | 7(10) | 63(90) | 0.785 | 2 hours after the procedure | 3(4.3) | 67(95.7) | 1(1.4) | 69(98.5) | 0.31 |
|
|
Statistic significant: p-value <0.05, VAS: visual analog scale, a: Fisher's exact test, and b: Pearson chi-square. |