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. 2021 Mar 24;12:656701. doi: 10.3389/fimmu.2021.656701

Table 5.

Prognostics factors related to the ART treatment characteristics.

Characteristics a Failure***(n=53) Live Birth**(n= 51) P-value OR OR adjusted #
Total number of art cycles 1.4 ± 0.8 1.4 ± 0.8 0.89 1.02 [0.57-1.78] 0.95 [0.48-1.78]
Stimulation protocols
IVF- ICSI- FET 33 (54%) 28 (46%) 0.012 1 1
IUI 13 (72%) 5 (28%) 0.51 [0.16-1.45] 0.62 [0.17-2.13]
Spontaneous pregnancy- SOS 7 (28%) 18 (72%) 3.05 [1.14-8.86] 2.89 [1.03-8.88]
IVF protocol
Antagonist 16 (47%) 18 (53%) 0.69 1 1
Long antagonist 4 (57%) 3 (43%) 0.67 [0.12-3.47] 0.77 [0.12-4.81]
No. of retrieved oocytes 8.6 ± 5.2 8.3 ± 4.6 0.84 0.99 [0.86-1.13] 0.96 [0.81-1.12]
No. of (successful) oocytes*** 3.6 ± 5 5.7 ± 5 0.10 1.08 [0.99-1.19] 1.10 [0.99-1.23]
< 4 27 (73%) 10 (27%) 0.03 1 1
> 4 16 (48%) 17 (52%) 2.87 [1.08-8.00] 3.64 [1.17-12.56]
Number of embryos transferred* 1.6 ± 0.5 1.6 ± 0.5 0.95 0.90 [0.38-2.12] 1.02 [0.36-3]
Age of embryo transferred*
D2-D3 12 (54%) 10 (46%) 0.56 1 1
D5-D6 15 (53%) 13 (47%) 1.85 [0.48-7.48] 1.28 [0.23-6.97]
D3 and D5 0 (0%) 2 (100%) 1 1

ART, assisted reproductive technology; IVF, in vitro fertilization; ICSI, intracytoplasmic sperm injection; IUI, intrauterine insemination; SOS, simple ovarian stimulation; FET, frozen embryo transfer; NO, number.

a

Continuous data are presented as mean ± standard deviation; categorical data are presented as number (percentage).

*For IVF-ICSI-FET.

**The live birth was defined as delivery of a viable infant at 22 weeks or more of gestation.

***The failure Group included early pregnancy loss and patients who have not had a pregnancy.

#adjusted for age and AMH.

Results from the univariate and multivariate analysis.