Table 2.

Impact of hydration status and fluid distribution over pulmonary function.

	FEV 1			FVC
	β	IC 95%	p	β	IC 95%	p
Total body water, %	− 0.404	− 0.80 to − 0.006	0.046	0.098	− 0.253 to 0.450	0.581
Extracellular Water,%	− 0.508	− 0.960 to − 0.056	0.028	− 0.090	− 0.491 to 0.310	0.657
Intracellular Water %	0.162	−  0.580 to 0.904	0.666	0.443	− 0.188 to 1.075	0.166
Third Space Water, lt	− 2.811	−  5.864 to 0.241	0.071	− 0.556	− 3.246 to 2.132	0.684
IR ≥ 0.84	− 13.149	− 19.671 to − 6.627	< 0.001	− 9.260	− 15.092 to − 3.429	0.002
Edema index ≥ 0.48	− 3.76	− 12.05 to 4.52	0.371	− 9.75	− 16.88 to− 2.62	0.008
Phase angle,º	7.76	4.179 to 11.348	< 0.001	3.254	0.555 to 5.954	0.018
Resistence/height	− 0.06	− 0.11 to − 0.01	0.015	− 0.02	− 0.07 to 0.02	0.323
Reactance/height	0.19	− 0.23 to 0.62	0.373	0.31	− 0.06 to 0.70	0.104
Segmentary IR
Trunk IR ≥ 0.84	− 0.375	− 10.992 to 10.24	0.944	− 8.899	− 17.588 to 0.209	0.045
Thorax IR ≥ 0.84	0.071	− 10.650 to 10.794	0.989	− 3.057	− 11.874 to 5.759	0.492
Abdomen IR ≥ 0.84	− 3.120	− 19.015 to12.77	0.695	− 13.928	− 27.743 to − 0.113	0.048

IR Impedance ratio. Variables were adjusted by sex, height, and age.