Table 4. The logistic univariate analysis of changes in EMT, EV, E2, VI, FI, and VFI.
| Variable | Pregnancy, n (%) | Clinical pregnancy, n (%) | Ongoing pregnancy, n (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No (n=24) | Yes (n=61) | P | No (n=38) | Yes (n=47) | P | No (n=46) | Yes (n=39) | P | |||
| EMT | |||||||||||
| The first change | 0.29 | 0.07 | 0.04* | ||||||||
| Declining | 8 (33.3) | 28 (45.9) | 12 (31.6) | 24 (51.1) | 15 (32.6) | 21 (53.9) | |||||
| Nondeclining | 16 (66.7) | 33 (54.1) | 26 (68.4) | 23 (48.9) | 31 (67.4) | 18 (46.1) | |||||
| The second change | 0.73 | 0.05 | 0.02* | ||||||||
| Declining | 10 (41.7) | 23 (37.7) | 19 (50.0) | 14 (29.8) | 23 (50.0) | 10 (25.6) | |||||
| Nondeclining | 14 (58.3) | 38 (62.3) | 19 (50.0) | 33 (70.2) | 23 (50.0) | 29 (74.4) | |||||
| EV | |||||||||||
| The first change | 0.17 | 0.005** | 0.001** | ||||||||
| Declining | 15 (62.5) | 47 (77.1) | 22 (57.9) | 40 (85.1) | 27 (58.7) | 35 (89.7) | |||||
| Nondeclining | 9 (37.5) | 14 (22.9) | 16 (42.1) | 7 (14.9) | 19 (41.3) | 4 (10.3) | |||||
| The second change | 0.41 | 0.02* | 0.007** | ||||||||
| Declining | 8 (33.3) | 15 (24.6) | 15 (39.5) | 8 (17.0) | 18 (39.1) | 5 (12.8) | |||||
| Nondeclining | 16 (66.7) | 46 (75.4) | 23 (60.5) | 39 (83.0) | 28 (60.9) | 34 (87.2) | |||||
| E2 | |||||||||||
| The change | 0.76 | 0.06 | 0.13 | ||||||||
| Declining | 15 (62.5) | 36 (59.0) | 27 (71.1) | 24 (51.1) | 31 (67.4) | 20 (51.3) | |||||
| Nondeclining | 9 (37.5) | 25 (41.0) | 11 (28.9) | 23 (48.9) | 15 (32.6) | 19 (48.7) | |||||
| VI | |||||||||||
| The first change | 1.00 | 0.81 | 0.75 | ||||||||
| Declining | 21 (87.5) | 52 (85.3) | 33 (86.8) | 40 (85.1) | 40 (87.0) | 33 (84.6) | |||||
| Nondeclining | 3 (12.5) | 9 (14.7) | 5 (13.2) | 7 (14.9) | 6 (13.0) | 6 (15.4) | |||||
| The second change | 0.53 | 0.70 | 0.47 | ||||||||
| Declining | 14 (58.3) | 31 (50.8) | 21 (55.3) | 24 (51.1) | 26 (56.5) | 19 (48.7) | |||||
| Nondeclining | 10 (41.7) | 30 (49.2) | 17 (44.7) | 23 (48.9) | 20 (43.5) | 20 (51.3) | |||||
| FI | |||||||||||
| The first change | 0.90 | 0.89 | 0.99 | ||||||||
| Declining | 17 (70.8) | 44 (72.1) | 27 (71.1) | 34 (72.3) | 33 (71.7) | 28 (71.8) | |||||
| Nondeclining | 7 (29.2) | 17 (27.9) | 11 (28.9) | 13 (27.7) | 13 (28.3) | 11 (28.2) | |||||
| The second change | 0.43 | 0.59 | 0.28 | ||||||||
| Declining | 16 (66.7) | 35 (57.4) | 24 (63.2) | 27 (57.5) | 30 (65.2) | 21 (53.8) | |||||
| Nondeclining | 8 (33.3) | 26 (42.6) | 14 (36.8) | 20 (42.5) | 16 (34.8) | 18 (46.2) | |||||
| No (n=24) | Yes (n=61) | P | No (n=38) | Yes (n=47) | P | No (n=46) | Yes (n=39) | P | |||
| VFI | |||||||||||
| The first change | 0.76 | 0.87 | 0.73 | ||||||||
| Declining | 21 (87.5) | 50 (82.0) | 32 (84.2) | 39 (83.0) | 39 (84.8) | 32 (82.1) | |||||
| Nondeclining | 3 (12.5) | 11 (18.0) | 6 (15.8) | 8 (17.0) | 7 (15.2) | 7 (17.9) | |||||
| The second change | 0.66 | 0.77 | 0.39 | ||||||||
| Declining | 15 (62.5) | 35 (57.4) | 23 (60.53) | 27 (57.5) | 29 (63.0) | 21 (53.9) | |||||
| Nondeclining | 9 (37.5) | 26 (42.6) | 15 (39.47) | 20 (42.5) | 17 (37.0) | 18 (46.1) | |||||
*, P<0.05; **, P<0.01. E2, estradiol; EMT, endometrial thickness; EV, endometrial volume; VI, vascular index; FI, flow index; VFI, vascular flow index.