Table 2 Clinical features of girls with IPT and CPP with normal BMI and overweight/obesity
From: Differential diagnosis of precocious puberty in girls during the COVID-19 pandemic: a pilot study
Items | IPT with normal BMI (n = 27) | CPP with normal BMI (n = 18) | IPT with Overweight/Obesity(n = 13) | Statistcs 1 | P1 value | Statistcs 2 | P2 value |
|---|---|---|---|---|---|---|---|
CA (years) | 7.50(6.58,7.83) | 7.37(7.31,7.77) | 6.58(6.34,7.59) | Z=-0.209 | 0.834 | Z=-0.956 | 0.339 |
MPH (cm) | 160.74 ± 3.97 | 160.61 ± 3.83 | 160.15 ± 4.11 | t = 0.109 | 0.914 | t=-0.433 | 0.668 |
Birth weight (kg) | 3139.07 ± 379.36 | 3241.18 ± 519.39 | 3457.69 ± 381.25 | t=-0.753 | 0.456 | t=-2.484 | 0.018* |
Age at maternal menarche (years) | 12.63 ± 1.17 | 12.74 ± 1.23 | 12.77 ± 1.03 | t=-0.287 | 0.775 | t=-0.368 | 0.715 |
Age at onset (years) | 7.00(6.25,7.42) | 7.33(7.05,7.71) | 6.33(6.09,7.25) | Z=-1.521 | 0.128 | Z=-1.143 | 0.253 |
Height (cm) | 126.97 ± 7.28 | 128.42 ± 3.21 | 127.25 ± 6.31 | t=-0.914 | 0.367 | t=-0.122 | 0.904 |
Height Z score | 0.49 ± 1.02 | 0.58 ± 0.54 | 1.06 ± 1.06 | t=-0.386 | 0.701 | t=-1.621 | 0.113 |
Height Z score – MPH Z score | 0.46 ± 0.74 | 0.56 ± 0.90 | 1.14 ± 0.96 | t=-0.416 | 0.680 | t=-2.465 | 0.018* |
Weight (kg) | 25.06 ± 5.85 | 25.80 ± 2.39 | 26.50 ± 2.99 | t=-0.677 | 0.502 | t=-3.842 | 0.000* |
Weight Z score | 0.95 ± 1.29 | 0.49 ± 0.61 | 0.59 ± 0.68 | t=-0.664 | 0.510 | t=-5.829 | 0.000* |
BMI | 15.44 ± 1.26 | 15.62 ± 1.00 | 19.39 ± 2.76 | t=-0.512 | 0.611 | t=-4.927 | 0.000* |
BMI Z score | 0.15 ± 0.80 | 0.29 ± 0.62 | 2.18 ± 1.03 | t=-0.612 | 0.544 | t=-6.872 | 0.000* |
LH | 0.10 (0.00,0.28) | 0.42 (0.21,0.66) | 0.14(0.01,0.27) | Z=-3.217 | 0.001* | Z=-0.706 | 0.480 |
E2 (pmol/L) | 13.98(0.00,46.28) | 54.5(0.00,102.77) | 7.13(0.00,60.82) | Z=-1.645 | 0.100 | Z=-0.062 | 0.950 |
Uterine length | 3.36 ± 0.64 | 3.64 ± 0.46 | 3.61 ± 0.28 | t=-1.500 | 0.142 | t=-1.597 | 0.120 |
Uterine volume | 1.22 (0.81,1.73) | 1.74 (1.35,2.82) | 1.02(0.82, 1.85) | Z=-2.128 | 0.033* | Z=-0.749 | 0.454 |
Follicle number (d > 4 mm) | 3.00 (1.00,6.00) | 5.00 (4.00,6.50) | 3.50(0.75,5.00) | Z=-1.928 | 0.048* | Z=-0.339 | 0.735 |
BA | 7.82 ± 1.53 | 8.53 ± 0.71 | 7.89 ± 1.19 | t=-2.119 | 0.041* | t=-0.145 | 0.886 |
BA-CA(years) | 0.57 ± 1.07 | 1.09 ± 0.77 | 0.92 ± 0.86 | t=-1.789 | 0.081 | t=-1.026 | 0.311 |
PAH Z score | 0.01 ± 1.02 | -0.52 ± 0.55 | -0.05 ± 1.01 | t=-2.286 | 0.027* | t = 0.184 | 0.855 |
PAH Z score – MPH Z score | 0.02 ± 1.20 | 0.55 ± 0.96 | -0.03 ± 1.22 | t=-1.556 | 0.127 | t = 0.125 | 0.901 |