Table 1 Comparisons of baseline clinical characteristics between women with and without live birth
IUA with live birth (N = 68) | IUA without live birth (N = 60) | P value | |
|---|---|---|---|
Age (years old) (mean ± SD) | 31.1 ± 5.06 | 32.6 ± 4.81 | 0.226 |
< 35 n(%) | 55 (80.9%) | 44 (73.3%) | 0.398 |
≥ 35 n(%) | 13 (19.1%) | 16 (26.7%) | |
Menstrual pattern before hysteroscopy n(%) | < 0.001 | ||
Hypomenorrhea | 50 (73.5%) | 46 (76.7%) | |
Amenorrhea | 2 (2.9%) | 4 (6.7%) | |
Normal menses | 16 (23.5%) | 10 (16.7%) | |
History of late miscarriage n(%) | 0.053 | ||
Yes | 7 (10.3%) | 13 (22.0%) | |
No | 61 (89.7%) | 46 (78.0%) | |
History of recurrent spontaneous miscarriage n(%) | 0.648 | ||
Yes | 29 (42.6%) | 28 (46.7%) | |
No | 39 (57.4%) | 32 (53.3%) | |
History of Infertility n(%) | < 0.001 | ||
Primary infertility | 3 (4.4%) | 3 (5.0%) | |
Secondary infertility | 10 (14.7%) | 14 (23.3%) | |
No infertility | 55 (80.9%) | 43 (71.7%) | |
Total number of uterine curettage n(%) | 0.226 | ||
0 | 7 (10.3%) | 3 (5.0%) | |
1 | 15 (22.1%) | 9 (15.0%) | |
2 | 14 (20.6%) | 19 (31.7%) | |
≥ 3 | 32 (47.1%) | 29 (48.3%) | |
Number of previous TCRA n(%) | < 0.001 | ||
0 | 62 (91.2%) | 41 (68.3%) | |
1 | 4 (5.9%) | 13 (21.7%) | |
≥ 2 | 2 (2.9%) | 6 (10.0%) | |
Maximum endometrial thickness before hysteroscopy n(%) | 0.032 | ||
≥ 6 mm | 28 (41.2%) | 14 (23.3%) | |
< 6 mm | 40 (58.8%) | 46 (76.7%) |