Occult form of premature ovarian insufficiency

Figures & data

Table 1. Main characteristics of patients with the occult form of POI.

	The main reason for visiting the gynecologist
Characteristics	Oligomenorrhea (n = 12)	Infertility (n = 11)
Age of POI diagnosis (years)	30.4 ± 2.7	34.5 ± 3.9
BMI (kg/m^2)	20.3 ± 0.02	21.5 ± 0.03
Age of menarche (years)	12.4 ± 1.29	12.6 ± 0.8
Menstrual cycle length (days)	21–90	24–67
Length of menstrual disturbances (years)	0.9 ± 0.1	1.8 ± 0.2
Pregnancy (n)	0	0
Day 3 FSH (mU/ml)	5–37	8–30
Day 3 estradiol (pmol/l)	13–300	30–259
AMH (ng/ml)	0.4 ± 0.7 (0.13–1.0)	0.3 ± 0.6 (0.13–0.9)
AFC (numbers)	4.2 ± 0.9 (3–5)	3.8 ± 0.8 (1–5)

Figure 1. Transvaginal sonography of the ovaries with AFC = 1 37 years old infertile patient with oligomenorrhea.