Research Article

Is a Combination of a GnRH Agonist and Recombinant Growth Hormone an Effective Treatment to Increase the Final Adult Height of Girls with Precocious or Early Puberty?

Table 2

Characteristics of included studies of girls with early puberty.

Authors (year)ComparisonTreatmentDuration of therapySubjects (n)Before treatmentAfter treatment
CA (years)BA (years)Height (cm)HSDSPAH (cm)FAH (cm)FAHSDS

Job et al. 1994 [11]GHGH 0.1 IU/kg/day, sc.3 yr.7 France ISS12.2 ± 1.510.4 ± 0.8131.4 ± 6.4−2.8 ± 0.5148.7 ± 8.3152.8 ± 6.4−1.1 ± 1.5
GnRHa + GHGH + trip 3.75 mg/28 days, i.m.6 France ISS12.3 ± 0.710.5 ± 0.7133.3 ± 6.8−2.8 ± 0.5150.8 ± 9.2154.6 ± 8.4−1.3 ± 1.2
Saggese et al. 1995 [18]ControlNo treatment2.0 ± 0.5 yr.7 Italy short children11.3 ± 0.611.0 ± 0.8NA−1.5 ± 0.7149.0 ± 4.5152.0 ± 3.4−1.7 ± 0.5
GnRHa + GHTrip 60 μg/kg/28 days + GH 0.65 IU/kg/wk, sc.7 Italy short children11.5 ± 0.911.5 ± 0.8−1.8 ± 0.6146.8 ± 4.4156.1 ± 2.1−0.9 ± 0.3
Lanes and Gunczler 1998 [12]ControlNo treatment2.5 yr.10 USA ISS11.4 ± 1.011.0 ± 0.8128.9 ± 7.8−2.3 ± 0.4151.8 ± 10.1150.3 ± 9.8−2.9 ± 0.8
GnRHa + GHLeup 0.3 mg/kg/28 days, i.m. + GH 0.1 U/kg/day, sc.10 USA ISS11.8 ± 1.311.2 ± 0.9128.9 ± 7.5−2.4 ± 0.4150.7 ± 9.8151.7 ± 2.4−2.7 ± 0.6
van Gool et al. 2007 [13]ControlNo treatment3 yr.15 Netherlands SGA/ISS11.8 ± 0.7NA136.1 ± 4.5−2.5 ± 0.5160.0 ± 10.1159.5 ± 5.7−2.3 ± 0.6
GnRHa + GHGH 0.14 IU/kg/day, sc. + trip 3.75 mg/28 days, i.m.17 Netherlands SGA/ISS11.6 ± 0.7135.4 ± 4.5−2.4 ± 0.5157.4 ± 8.3161.8 ± 6.3−2.0 ± 1.0
van der Steen et al. 2016 [27]GHGH 1–2 mg/m2/day, sc.5.9 yr.43 Dutch SGA7.6 ± 3.2NANA−2.3 ± 0.7NANA−1.7 ± 0.8
GnRHa + GHLeup 3.75 mg/kg/28 days, sc. + GH64 Dutch SGA7.3 ± 3.1−2.8 ± 0.6−1.8 ± 0.9

Trip is triptorelin. i.m. is intramuscularly. Leup is leuprolide. sc. is subcutaneous.