Volume status

SIADH vs other causes

Hypo/eu/hypervolemi (p-value)^*

Hypo vs euvolemia (p-value)^**

(p-value)^**

ET-1

0.352

0.772

0.457

MR-proADM

0.625

0.337

0.479

MR-proANP

p < 0.001

0.005

0.971

NT-proBNP

p < 0.006

0.159

0.282

Copeptin

0.875

0.371

0.286