Clinical and Laboratorial Assessment for Identifying Isolated Premature Thelarche and Central Precocious Puberty / 实用儿科临床杂志

3-8 years old group(group C2) with 50 cases] were detected.A gonadotropin releasing hormone analogue(GnRHa) stimulation test was performed in 140 girls with IPT.The 140 girls were divided into 3 groups:IPT group,CPP group,and peripheral precocious puberty group(PPP group).Kruskal-Wallis and Mann-Whitneg tests were performed on the data between every groups.Results For basal LH levels,there were significant diffe-rences between IPT1 group and group C1,among IPT2 group,CPP group and group C2(Pa0.05).For peak LH/FSH ratios,there was significant difference between IPT2 group and CPP group(P