Skip to main content

Table 2 Univariable and multivariable analysis of predictors of implantation success for all embryos (n = 1150)

From: Pronuclear score improves prediction of embryo implantation success in ICSI cycles

  

Unadjusted OR (95 % CI)

p-value

Adjusted OR (95 % CI)

p-value

PN score

2–3 (ref)

-

   

1

1.76 (1.31–2.37)

0.0002

1.83 (1.34–2.50)

0.0001

Cleavage stage morphology

3 (ref)

-

   

1

4.78 (1.84–12.42)

0.001

4.20 (1.68–10.48)

0.002

2

2.43 (0.90–6.55)

0.080

2.16 (0.84–5.59)

0.111

Age

≥ 35 (ref)

-

   

< 35

2.85 (1.91–4.24)

< 0.0001

2.87 (1.93–4.27)

< 0.0001

ET day

Day 2–3 (ref)

-

   

Day 5

2.12 (1.32–3.39)

0.002

1.79 (1.09–2.93)

0.020