Table 1 Baseline characteristic of population.
From: Pregnancy outcomes of endometrial hyperplasia with or without atypia
Non-EH group (n=197,488) | EH group (n=1655) | p-value | |
|---|---|---|---|
Age, mean (SD) | 31.74±3.79 | 34.45±3.85 | < 0.001 |
≤ 25 years, n (%) | 3633 (1.84) | 3 (0.18) | < 0.001 |
25–30 years, n (%) | 52,939 (26.81) | 143 (8.64) | |
30–34 years, n (%) | 97,976 (49.61) | 713 (43.08) | |
35–39 years, n (%) | 36,738 (18.60) | 614 (37.1) | |
≥ 40 years, n (%) | 6202 (3.14) | 182 (11.0) | |
BMI kg/m2 at delivery | |||
mean (SD) | 21.97±3.48 | 23.02±4.15 | 0.009 |
<18.5 kg/m2, n (%) | 21,807 (11.04) | 152 (9.18) | < 0.001 |
18.5–23 kg/m2, n (%) | 115,184 (58.32) | 873 (52.75) | |
23–25 kg/m2, n (%) | 28,082 (14.22) | 229 (13.84) | |
25–30 kg/m2, n (%) | 26,020 (13.18) | 264 (15.95) | |
≥ 30 kg/m2, n (%) | 6396 (3.24) | 137 (8.28) | |
PCOS, n (%) | 54,150 (27.42) | 954 (57.64) | < 0.001 |
Hypertension, n (%) | 5483 (2.78) | 152 (9.18) | < 0.001 |
Diabetes, n (%) | 12,598 (6.38) | 341 (20.6) | < 0.001 |
Hyperthyroidism, n (%) | 12,984 (6.57) | 215 (12.99) | < 0.001 |
Hypothyroidism, n (%) | 19,868 (10.06) | 482 (29.12) | < 0.001 |
Autoimmune disease, n (%) | 2777 (1.41) | 51 (3.08) | < 0.001 |
Previous uterine surgery | 46383 (22.47) | 633 (61.94) | < 0.001 |
