Table 2.

LH and Kisspeptin pulse parameters

	Integrated plasma concentrations LH mIU/ml Kisspeptin ng/ml	Pulse frequency/2 h
All patients (n  = 71)
Kisspeptin (n = 65)	1.8 ± 0.1	2.2 ± 0.1
LH (n = 59)	1.7 ± 0.1	2.5 ± 0.2
Hypo-LH (n = 58)
Kisspeptin (n = 52)	1.7 ± 0.1**	2.2 ± 0.1
LH (n = 47)	1.3 ± 0.1***	2.4 ± 0.2
Normo-LH (n = 13)
Kisspeptin (n = 13)	2.6 ± 0.3	2.2 ± 0.3
LH (n = 12)	3.3 ± 0.4	2.4 ± 0.4

Close to each hormone the number of studied pulsatilities is reported

**p < 0.01; ***p < 0.000001 vs normo-LH patients