Research Article

Multiple Pregnancy after Gonadotropin-Intrauterine Insemination: An Unavoidable Event?

Table 1

Patient- and cycle-specific parameters in live birth and no live birth groups, mean (95% CI).

Live birthNo live birthP

Female age (yrs)33.2 (32.4–34.1)35.7 (35.3–36.0)<0.001
Years of infertility2.3 (1.9–2.8)3.3 (3.0–3.6)0.038
Basal FSH (IU/L)8.3 (7.4–9.2)8.4 (8.1–8.7)NS
Kruger (%)11.0 (9.7–12.3)10.7 (10.4–11.1)NS
Days of Gn.9.4 (8.9–10.0)9.1 (8.9–9.3)NS
Total Gn. (amp)26.6 (23.4–29.7)29.1 (27.9–30.3)NS
Max daily Gn. (amp)2.9 (2.6–3.2)3.5 (3.2–3.8)NS
No. of follicles2.4 (2.2–2.7)2.6 (2.5–2.7)NS
TNMC (×106)69.5 (54.9–84.1)78.7 (72.2–85.2)NS
Max. EM thickness (mm)10.7 (10.2–11.3)10.1 (9.9–10.2)NS
Peak E2 (pg/mL)835.0 (737.0–933.0)687.1 (654.0–720.1)0.005