|
Characteristic
|
Lidocaine/Naproxen (n = 39)
|
Lidocaine/Placebo (n = 39)
|
Saline/Naproxen (n = 40)
|
Saline/Placebo (n = 39)
|
P
|
|---|
|
Age (y)
|
31.1 ± 8.5
|
31.1 ± 7.4
|
31.2 ± 6.5
|
29.7 ± 6.9
|
0.788
|
|
BMI (kg/m2)
|
27.6 ± 6.4
|
26.0 ± 4.1
|
27.1 ± 5.1
|
25.9 ± 4.4
|
0.340
|
|
Parity
| | | | |
0.510
|
|
Nulliparous
|
13 (33.3)
|
17 (43.6)
|
11 (27.5)
|
14 (35.9)
| |
|
Parous
|
26 (66.7)
|
22 (56.4)
|
29 (72.5)
|
25 (64.1)
| |
|
Vaginal parity
|
18 (46.1)
|
15 (38.4)
|
12 (30.0)
|
14 (35.9)
|
0.408
|
|
Prior c-section
|
10 (25.6)
|
9 (23.1)
|
20 (50.0)
|
14 (35.9)
|
0.031
|
|
Prior IUD insertion
| | | | |
0.605
|
|
Yes
|
6 (15.4)
|
9 (23.0)
|
12 (30.0)
|
8 (20.5)
| |
|
No
|
33 (84.6)
|
30 (76.9)
|
28 (70.0)
|
31 (79.5)
| |
|
Prior Cervical procedures
| | | | |
0.298
|
|
Yes
|
5 (12.5)
|
12 (30)
|
6 (15)
|
6 (15.4)
| |
|
No
|
34 (85)
|
27 (67.5)
|
34 (85)
|
33 (84.6)
| |
|
Ease of insertion
| | | | |
0.99
|
|
Easy
|
38 (97.4)
|
38 (97.4)
|
38 (95)
|
36 (94.7)
| |
|
Difficult
|
1 (2.6)
|
1 (2.6)
|
2 (0.5)
|
2 (5.2)
| |
- Data are n%, unless otherwise specified
- BMI body mass index, IUD intrauterine device
