Calcium Unresponsive Hypocalcemic Tetany: Gitelman Syndrome with Hypocalcemia

Table 2

	FEcl(basal%)	FEcl(Max-postthiazide%)	ΔFecl
Patient	1.9	3.7	1.8
Control (healthy person)	3.1	7.8	3.7

FE_{cl (basal%)}: basal fractional excretion of chloride; FE_{cl(Max-postthiazide%)}: post thiazide maximal fractional excretion of chloride; ΔFe_cl: maximal “increase” of chloride after thiazide.