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Table 8 Differences in treatment outcome parameters for overweight and obese women, compared to normal weight women

From: Higher preconceptional maternal body mass index is associated with faster early preimplantation embryonic development: the Rotterdam periconception cohort

 

Crude

Adjusted

Overweight

Obese

Overweight

Obese

Pre-transfer

Beta (95%CI)

p-value

Beta (95%CI)

p-value

Beta (95%CI)

p-value

Beta (95%CI)

p-value

 Total fertilized oocytes

0.541 (-0.420, 1.501)

0.269

0.183 (-0.969, 1.335)

0.755

0.428 (-0.524, 1.379)

0.377

0.315 (-0.824, 1.455)

0.586

 Fertilization rate

-0.019 (-0.079, 0.041)

0.542

-0.025 (-0.097, 0.047)

0.491

-0.015 (-0.076, 0.045)

0.617

-0.029 (-0.101, 0.044)

0.434

 Total usable embryos

0.351 (-0.298, 1.000)

0.288

0.097 (-0.681, 0.876)

0.805

0.292 (-0.357, 0.940)

0.377

0.164 (-0.612, 0.941)

0.677

 Usage rate

-0.029 (-0.097, 0.038)

0.394

0.012 (-0.070, 0.093)

0.777

-0.026 (-0.095, 0.042)

0.446

0.010 (-0.072, 0.092)

0.815

Post-transfer

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

OR (95%CI)

p-value

 Positive β-hCG-test

1.349 (0.750, 2.428)

0.318

0.843 (0.420, 1.693)

0.632

1.296 (0.705, 2.380)

0.404

0.895 (0.435, 1.842)

0.763

 Gestational sac

1.459 (0.807, 2.640)

0.211

0.931 (0.459, 1.888)

0.843

1.392 (0.754, 2.752)

0.291

0.986 (0.473, 2.053)

0.970

 Fetal heartbeat

1.191 (0.654, 2.170)

0.567

0.872 (0.426, 1.785)

0.709

1.114 (0.600, 2.068)

0.733

0.908 (0.433, 1.902)

0.798

 Live borna

1.303 (0.665, 2.552)

0.440

1.051 (0.469, 2.354)

0.904

1.254 (0.632, 2.491)

0.517

1.125 (0.494, 2.560)

0.780

 Cumulative pregnancyb

1.446 (0.823, 2.540)

0.199

1.229 (0.663, 2.545)

0.446

1.304 (0.723, 2.350)

0.378

1.510 (0.742, 3.074)

0.256

  1. Adjusted for maternal age and type of ovarian stimulation
  2. CI Confidence interval, OR Odds ratio
  3. amissing n = 22 bmissing n = 8