Table 3 Live birth rates of different severities of IUA defined by different classification systems
Evaluation systems | Grades | N (n = 128) | IUA with live birth (n = 68) | IUA without live birth (n = 60) | P value |
|---|---|---|---|---|---|
AFS classification | I | 26 | 18 (69.2%) | 8 (30.8%) | < 0.001 |
II | 72 | 43 (59.7%) | 29 (40.3%) | ||
III | 30 | 7 (23.3%) | 23 (76.7%) | ||
ESGE classification | Mild | 12 | 10 (83.3%) | 2 (16.7%) | < 0.001 |
Moderate | 78 | 46 (59.0%) | 32 (41.0%) | ||
Severe | 38 | 12 (31.6%) | 26 (68.4%) | ||
March classification | Mild | 16 | 12 (75.0%) | 4 (25.0%) | < 0.001 |
Moderate | 64 | 39 (60.9%) | 25 (39.1%) | ||
Severe | 48 | 17 (35.4%) | 31 (64.6%) | ||
Nasr classification | Mild | 11 | 9 (81.8%) | 2 (18.2%) | < 0.001 |
Moderate | 53 | 37 (69.8%) | 16 (30.2%) | ||
Severe | 64 | 22 (34.4%) | 42 (65.6%) | ||
Chinese classification | Mild | 15 | 11 (73.3%) | 4 (26.7%) | < 0.001 |
Moderate | 87 | 52 (59.8%) | 35 (40.2%) | ||
Severe | 26 | 5 (19.2%) | 21 (80.8%) |