PMID- 20738780 OWN - NLM STAT- MEDLINE DCOM- 20110217 LR - 20181201 IS - 1478-3231 (Electronic) IS - 1478-3223 (Linking) VI - 30 IP - 9 DP - 2010 Oct TI - Effects of terlipressin and somatostatin on liver and thorax blood volumes in patients with cirrhosis. PG - 1371-8 LID - 10.1111/j.1478-3231.2010.02322.x [doi] AB - BACKGROUND: Variceal bleeding in cirrhosis can cause liver ischaemia and deteriorate the hyperdynamic state; thus, the effects of vasoconstrictor therapy on liver blood volume (LBV) and thorax blood volume (ThBV) are important. AIM: To evaluate and compare the effects of terlipressin and somatostatin on LBV and ThBV in stable patients with cirrhosis and portal hypertension. METHODS: Twenty patients were studied (Child-Pugh class A/B/C: 5/8/7). The radioactivities in the liver region (LRR) and the thorax region (ThRR) by single-head gamma camera technique, as indicators of LBV and ThBV, respectively, and systemic haemodynamics were measured at baseline and after intravenous infusion of 2 mg of terlipressin (n=10) or somatostatin 250 mg/h after an initial bolus of 250 mg (n=10). RESULTS: LRR and ThRR decreased significantly with increasing severity of cirrhosis. Thirty minutes after terlipressin infusion, LRR and ThRR increased by 7.8 +/- 4.4% (NS) and 14 +/- 5.3% (P=0.01) compared with baseline values; the increase in ThRR was significantly related to the increase in LRR (r=0.682, P=0.03). In contrast, somatostatin reduced LRR and ThRR by 13.3 +/- 6.5% (P=0.07) and 1 +/- 4% (NS) respectively. LRR and ThRR increased significantly in the terlipressin group compared with the somatostatin group (P=0.01 and P=0.02 respectively). Terlipressin reduced cardiac output and heart rate (both P=0.01) and increased the mean arterial pressure (MAP) and systemic vascular resistance (P=0.009 and P=0.002 respectively); MAP decreased after somatostatin infusion (P=0.03). CONCLUSIONS: Terlipressin, but not somatostatin, maintains LBV, increases ThBV and improves the hyperdynamic state in cirrhosis. These effects can be beneficial in variceal bleeding, particularly in patients with advanced liver disease. CI - (c) 2010 John Wiley & Sons A/S. FAU - Kalambokis, George AU - Kalambokis G AD - 1st Division of Internal Medicine, Medical School, University of Ioannina, Ioannina, Greece. FAU - Tsiouris, Spyridon AU - Tsiouris S FAU - Tsianos, Epameinondas V AU - Tsianos EV FAU - Baltayiannis, Gerasimos AU - Baltayiannis G FAU - Pakou, Barbara AU - Pakou B FAU - Fotopoulos, Andreas AU - Fotopoulos A LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Liver Int JT - Liver international : official journal of the International Association for the Study of the Liver JID - 101160857 RN - 0 (Hormones) RN - 0 (Radiopharmaceuticals) RN - 0 (Vasoconstrictor Agents) RN - 50-57-7 (Lypressin) RN - 51110-01-1 (Somatostatin) RN - 7Z5X49W53P (Terlipressin) RN - 971Z4W1S09 (Technetium Tc 99m Sestamibi) SB - IM MH - Esophageal and Gastric Varices/drug therapy/etiology/physiopathology MH - Female MH - Gamma Cameras MH - Hemodynamics/drug effects MH - Hormones/*therapeutic use MH - Humans MH - Hypertension, Portal/complications/drug therapy/physiopathology MH - Infusions, Intravenous MH - Liver Circulation/*drug effects MH - Liver Cirrhosis/complications/*drug therapy/physiopathology MH - Lypressin/*analogs & derivatives/therapeutic use MH - Male MH - Middle Aged MH - Radionuclide Imaging MH - Radiopharmaceuticals MH - Somatostatin/*therapeutic use MH - Technetium Tc 99m Sestamibi MH - Terlipressin MH - Thorax/*blood supply/diagnostic imaging MH - Vasoconstrictor Agents/*therapeutic use EDAT- 2010/08/27 06:00 MHDA- 2011/02/18 06:00 CRDT- 2010/08/27 06:00 PHST- 2010/08/27 06:00 [entrez] PHST- 2010/08/27 06:00 [pubmed] PHST- 2011/02/18 06:00 [medline] AID - LIV2322 [pii] AID - 10.1111/j.1478-3231.2010.02322.x [doi] PST - ppublish SO - Liver Int. 2010 Oct;30(9):1371-8. doi: 10.1111/j.1478-3231.2010.02322.x.