Table 3 Cumulative pregnancy outcomes among different groups
Characteristics | NonH (N = 349) | SHC (N = 55) | Pa | SHT (N = 52) | Pb | MixH (N = 18) | Pc |
|---|---|---|---|---|---|---|---|
Cumulative biochemical pregnancy—no. (%) | 199/349(57.0%) | 28/55(50.9%) | 0.396 | 28/52(53.8%) | 0.667 | 12/18(66.7%) | 0.419 |
Cumulative clinical pregnancy—no. (%) | 183/349(52.4%) | 25/55(45.5%) | 0.336 | 28/52(53.8%) | 0.849 | 11/18(61.1%) | 0.472 |
Cumulative ongoing pregnancy—no. (%) | 167/349(47.9%) | 22/55(40.0%) | 0.278 | 24/52(46.2%) | 0.819 | 10/18(55.6%) | 0.524 |
Cumulative live-birth rate—no. (%) | 164/349(47.0%) | 22/55(40.0%) | 0.334 | 23/52(44.2%) | 0.710 | 10/18(55.6%) | 0.478 |
Birth weight1 | |||||||
 Singleton | |||||||
  No. of observations | 162 | 22 |  | 22 |  | 10 |  |
  Mean weight—g | (3265.46 ± 568.98) | (3096.82 ± 588.63) | 0.196 | (3352.86 ± 612.76) | 0.512 | (3135.00 ± 496.12) | 0.480 |
 Twin | |||||||
  No. of observations | 4 | 0 |  | 2 |  | 0 |  |
  Mean weight—g | 2950.00 ± 353.55 | 0 | – | 2795.00 ± 1162.63 | 0.630 | 0 | – |
Cumulative pregnancy loss—no./total no. (%) | |||||||
 Biochemical | 21/199(10.6%) | 4/28(14.3%) | 0.788 | 2/28(7.1%) | 0.822 | 1/12(8.3%) | 1.000 |
 Clinical | 22/199(11.1%) | 5/28(17.9%) | 0.466 | 5/28(17.9%) | 0.466 | 1/12(8.3%) | 1.000 |
  First trimester | 17/199(8.5%) | 4/28(14.3%) | 0.526 | 3/28(10.7%) | 0.981 | 1/12(8.3%) | 1.000 |
  Second trimester | 5/199(2.5%) | 1/28(3.6%) | 0.550 | 2/28(7.1%) | 0.209 | 0 | 1.000 |
Good birth outcome2—no. (%) | 130/349(37.2%) | 19/55(34.5%) | 0.699 | 19/52(36.5%) | 0.921 | 8/18(44.4%) | 0.539 |
Features of live births | |||||||
 Duration of pregnancy—day | (270.49 ± 14.86) | (267.73 ± 19.29) | 0.431 | (268.70 ± 12.29) | 0.580 | (268.10 ± 13.07) | 0.619 |
 No. of embryos transferred | (1.27 ± 0.59) | (1.09 ± 0.29) | 0.023 | (1.13 ± 0.46) | 0.183 | (1.40 ± 0.52) | 0.511 |
 No. of embryo-transfer procedures | (1.27 ± 0.58) | (1.09 ± 0.29) | 0.026 | (1.13 ± 0.46) | 0.201 | (1.40 ± 0.52) | 0.482 |