Table 3 Pregnancy Outcome of Patients in Surveillance vs Standard protocols & Change in Hormones vs No Change
|  | Surveillance protocol (N = 524) | Standard protocol (N = 379) | aOR (95% CI) | p-value | Patients with change in hormones (N = 175) | Patients without change in hormones (N = 349) | aOR (95% CI) | p-value |
|---|---|---|---|---|---|---|---|---|
Positive hCGa | 366/524 (70%) | 231/379 (61%) | 1.6 (1.2, 2.2) | 0.002 | 115/175 (66%) | 251/349 (72%) | 0.8 (0.5, 1.2) | 0.3 |
Live birth | 268 (51%) | 149 (39%) | 1.6 (1.2, 2.2) | 0.001 | 83 (47%) | 185 (53%) | 0.8 (0.6, 1.2) | 0.4 |
Spontaneous abortion | 51 (10%) | 38 (10%) | 1.0 (0.7, 1.7) | 0.9 | 13 (7%) | 38 (11%) | 0.6 (0.3, 1.2) | 0.2 |
Therapeutic abortion | 4 (0.8%) | 2 (0.5%) | 1.4 (0.2, 8.1) | 0.7 | 1 (0.6%) | 3 (0.9%) | 0.7 (0.1, 7.4) | 0.8 |
Stillborn (> 20 weeks) | 2 (0.4%) | 2 (0.5%) | 0.9 (0.1, 6.6) | 0.9 | 1 (0.6%) | 1 (0.3%) | 2.0 (0.1, 35.0) | 0.6 |
Ectopic Pregnancy | 1 (0.2%) | 2 (0.5%) | 0.5 (0.1, 6.2) | 0.6 | 0 (0%) | 1 (0.3%) | – | – |
Biochemical Pregnancy | 40 (7.6%) | 38 (10%) | 0.8 (0.5, 1.3) | 0.4 | 17 (10%) | 23 (7%) | 1.7 (0.9, 3.4) | 0.1 |