AVP and Ascites: There were no significant differences in serum copeptin concentration at time of registration at the waiting list between patients with or without ascites [13.5 (6.3–28.9) vs. 7.9 (3.7–18.8), p = 0.13] or with or without the use of diuretics [10.6 (5.2–26.2) vs. 11.0 (4.8–23.4), p = 1.00].