Table 1 Parameters for ovarian reserve in the whole study population, as well as according to gestational age at and the type of the most recent miscarriage – results of the logistic regression models
Complete study population | Early miscarriages | Fetal miscarriages | ß (standard deviation of ß) | p | Miscarriages without an embryo | Embryonic/fetal miscarriages | ß (standard deviation of ß) | p | |
|---|---|---|---|---|---|---|---|---|---|
N # | 79 | 62 (78.5) | 17 (21.5) | - | 37 (46.8) | 42 (53.2) | |||
Age (years) * | 35.2 (30.9; 39.1) | 35.1 (31.3–39.5) | 36.9 (29.0–38.3) | 0.015 (0.051) | 0.765 | 36.3 (31.6–40.1) | 34.2 (29.9–38.0) | 0.054 (0.042) | 0.204 |
BMI (kg/m2) | 24.2 (21.7–26.4) | 24.0 (21.7–26.2) | 25.4 (22.1–27.4) | −0.042 (0.073) | 0.564 | 23.6 (21.6–25.7) | 25.1 (22.4–27.0) | −0.083 (0.062) | 0.182 |
Smoking # | 11 (13.9) | 5 (8.1) | 6 (35.3) | −2.156 (0.757) | 0.004 | 3 (8.1) | 8 (19.0) | −1.382 (0.786) | 0.079 |
LH (IU/L) * | 5.4 (3.9; 8.1) | 5.3 (3.8–8.1) | 6.7 (4.2–8.1) | −0.065 (0.092) | 0.481 | 5.4 (4.0–8.3) | 5.6 (3.4–7.8) | 0.032 (0.075) | 0.670 |
FSH (IU/L) * | 5.3 (3.4; 7.2) | 5.8 (3.1–7.3) | 5.0 (4.0–6.9) | 0.014 (0.104) | 0.896 | 4.5 (2.9–7.4) | 5.4 (3.8–6.9) | −0.079 (0.087) | 0.364 |
Estradiol (pg/mL) * | 98 (49; 144) | 97 (50–141) | 112 (36–179) | 0.001 (0.003) | 0.687 | 85 (47–159) | 99 (60–131) | 0.000 (0.002) | 0.967 |
AMH (ng/mL) * | 1.5 (0.6; 2.5) | 1.4 (0.5–2.4) | 2.0 (0.8–3.4) | −0.145 (0.133) | 0.278 | 0.7 (0.2–1.8) | 1.8 (1.3–3.3) | −0.298 (0.155) | 0.045 |