Research Article

The Cut-Off Value of Serum Anti-Müllerian Hormone Levels for the Diagnosis of Turner Syndrome with Spontaneous Puberty

Table 2

Descriptive characteristics of five karyotype groups in TS patients.

Variables45, XMosaicismMosaicism with SCASCAY chromosome materialP values

4–7 years
N134432
Age4.92 ± 1.176.25 ± 1.506.25 ± 0.506.33 ± 0.585.50 ± 2.120.147
AMH (ng/ml)0.02 (0.02–0.03)1.13 (0.75–1.30)0.04 (0.04–0.05)0.02 (0.02–0.62)0.03 (0.02–0.04)0.009
LH (mIU/ml)0.07 (0.07–0.18)0.05 (0.03–0.07)0.14 (0.09–0.15)0.07 (0.07–0.08)0.08 (0.07–0.09)0.272
FSH (mIU/ml)12.60 (7.23–41.14)2.00 (1.07–5.99)16.00 (13.66–24.36)8.04 (5.00–9.06)9.10 (3.65–14.55)0.07
Ovarian ultrasonography0.007
 Ovarian dysplasia or unilateral ovarian visualization13 (100%)1 (25%)2 (50%)2 (66.7%)1 (50%)
 Bilateral ovarian visualization0 (0%)3 (75%)2 (50%)1 (33.3%)1 (50%)
8∼17
N281213133
 Age12.39 ± 2.5611.18 ± 2.9311.00 ± 2.3511.31 ± 3.0110.67 ± 2.080.424
 AMH (ng/ml)0.03 (0.02–0.07)0.70 (0.03–1.59)0.03 (0.02–0.04)0.03 (0.02–0.05)0.06 (0.02–0.10)0.346
 LH (mIU/ml)11.21 (0.82–17.35)1.23 (0.20–27.81)7.89 (0.23–26.39)15.89 (0.48–19.04)2.84 (1.54–15.65)0.983
 FSH (mIU/ml)55.18 (11.79–90.36)17.02 (2.92–82.97)64.09 (9.29–105.33)58.57 (20.50–94.18)23.90 (16.25–58.87)0.606
Ovarian ultrasonography0.619
 Ovarian dysplasia or unilateral ovarian visualization18 (64.3%)5 (41.7%)9 (69.2%)10 (76.9%)2 (66.7%)
 Bilateral ovarian visualization10 (35.7%)7 (58.3%)4 (30.8%)3 (23.1%)1 (33.3%)
Spontaneous puberty0.032
 No22 (78.6%)5 (41.7%)11 (84.6%)12 (92.3%)2 (66.7%)
 Yes6 (21.4%)7 (58.3%)2 (15.4%)1 (7.7%)1 (33.3%)

Data are expressed as means ± SDs or as medians (25th–75th percentiles). FSH; follicle-stimulating hormone; LH: luteinizing hormone; AMH: Anti-Müllerian hormone. pmol/L = ng/mL ∗ 7.14.