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Table 1 Baseline Characteristics of Patients in Surveillance vs Standard Protocols

From: Measuring serum estradiol and progesterone one day prior to frozen embryo transfer improves live birth rates

 

Surveillance protocol (N = 524)

Standard protocol (N = 379)

p-value

Mean Age (years)

34.6 (+ 4.3)

34.7 (+ 3.9)

0.7

Mean BMI (kg/m2)

25.3 (+ 5.3)

25.0 (+ 5.3)

0.13

Infertility Diagnosis (%)

Unexplained – (25%)

Unexplained – (23%)

0.1

DOR – (6%)

DOR – (8%)

Endometriosis – (3%)

Endometriosis – (8%)

Ovulation disorders – (11%)

Ovulation disorders – (10%)

Male factor – (21%)

Male factor – (19%)

Othera – (34%)

Othera – (32%)

PGT testing of embryo, n (%)

167/524 (32%)

52/379 (14%)

< 0.001

Number of embryos transferred per cycle, n (%)

1–351 (67%)

1–194 (51%)

< 0.001

2–168 (32%)

2–174 (46%)

3–5 (1%)

3–10 (3%)

Number of heartbeats, n (%)

1–245 (76%)

1–135 (80%)

< 0.001

2–41 (13%)

2–33 (19%)

3–4 (1%)

3–0 (0%)

  1. a = Included patients with tubal factor, uterine factor and other as infertility diagnoses