Abstract
Since somatostatin has been reported to have a negative inotropic and chronotropic effect on atria and positive inotropic effect on ventricle, present study was designed to investigate the acute effects of somatostatin analogue SMS 201–995 infusion on the left ventricular function in healthy volunteers. After labeling the autologous red blood cells with 750–1000 MBq 99mTc-perthecnetate, ECG-gated radionuclide ventriculography was performed. Using Fourier analysis of the left ventricular time-activity curve, ejection fraction (EF), peak ejection rate (PER), peak filling rate (PFR), time to endsystole (TES) and normalized TES/T values were calculated. Study group consisted of 12 healthy volunteers. Somatostatin analogue SMS 201–995 infusion was given at a rate of 100 μg/h during 2h. Baseline, 1st, 2nd h and 4th h imagings were done using the same protocol. Simultaneously heart rate and blood pressure were recorded. The difference between parameters was tested using Kruskall-Wallis test. The mean heart rate, systolic and diastolic blood pressures and did not show any statistically significant change during the somatostatin analogue infusion and 2h later in comparison to baseline values. The mean PER and PFR had a slight decrease at the first hour of infusion, but the change was not significant. However, the significant correlation of PER values with heart rate, EF and TES observed at baseline study were disappeared during the infusion. These results indicate that somatostatin analogue infusion does not appear to change the left ventricular systolic and diastolic function in healthy persons significantly.
Similar content being viewed by others
References
Krulich L., Dhariwal A.P.S., McCann S.M. Stimulary and inhibitory effects of purified hypothalamic extracts on growth hormone release from rat pituitary in vitro. Endocrinology 83: 783, 1968.
Brazeau P., Vale W., Burgus R., Ling N., Butcher M., Rivier J., Guillemin R. Hypothalamic polypeptide that inhibits the secretion of immunoreactive pitutary growth hormone. Science 179: 77, 1973.
Hokfelt T., Johansson O., Ijungdahl A., Lundberg J.M., Schultzberg M. Peptidergic neurones. Nature 109: 55, 1980.
Polak J.M., Pearse A.G.E., Grimelius L., Bloom S.R., Arimura A. Growth hormone release-inhibiting hormone in gastrointestinal and pancreatic D cells. Lancet 1: 1220, 1975.
Quirion R., Regoli D., Rioux F., St-Pierre S. An analysis of the negative inotrophic action of somatostatin. Br. J. Pharmacol. 66: 251, 1979.
Rioux F., Kerouac R., St-Pierre S. Somatostatin: Interaction with the sympathetic nervous system in Guinea pigs. Neuropeptides 1: 319, 1981.
Diez J., Tamargo J., Valenzuela C. Negative inotropic effect of somatostatin in Guineapig atrial fibres. Br. J. Pharmacol. 86: 547, 1985.
Lin C.I., Su M.T., Luk H.N., Wu H.L Suppressive effects of somatostatin in the dog Purkinje fibers. Br. J. Pharmacol. 93: 192, 1988.
Corvetti G., Androetti L., Sisto-Daneo L. Chick heart peptidergic innervation: Localization and development. Basic Appl. Histochem. 32: 485, 1988.
Day S.M., Gu J., Polak J.M., Bloom S.R. Somatostatin in the human heart and comparison with Guinea-pig and rat heart. Br. Heart J. 53: 153, 1985.
Greco A.V., Ghirlando G., Barone C., Bertoli A., Caputo S., Uccioli L, Manna R. Somatostatin in paroxysmal supraventricular and junctional tachycardia. Br. Med. J. 288: 28, 1984.
Ghirlando G., Santarelli P., Uccioli L., Sandric S., Bellocci F., Bianchini G., Cotronese P., Greco A.V. Electrophysiologic effects of somatostatin in man. Peptides 7: 265, 1986.
Webb S.C., Krikler D.M., Hendry W.G., Adrian T.E., Bloom S.R. Electrophysiological actions of somatostatin on the atrioventricular junction in sinus rhythm and reentry tachycardia. Br. Heart J. 56: 236, 1986.
Franco-Cereceda A., Bergston L., Lundberg J.M. Inotropic effects of calcitonin gene-related peptide, vasointestinal peptide and somatostatin on the human right atrium in vitro. Eur J. Pharmacol. 134: 69, 1987.
Hou Z.Y., Lin C.I., Chiu T.H., Chiang B.N., Cheng K.K., Ho L.T. Somatostatin effects in isolated human atrial fibres. J. Mol. Cell. Cardiol. 19: 177, 1987.
Bauer W., Briner U., Doepner W., Haller R., Huguenin R. SMS 201–995, a very potent and selective octapeptide analogue of somatostatin with prolonged action. Life Sci. 31: 1133, 1982.
Lambert S.V.J., Uitterlinden P., Verschoor L., Van Dongen K.J., Del Pozo E. Long-term treatment of acromegaly with the somatostatin analogue SMS 201–995. N. Eng. J. Med. 373: 1576, 1985.
Thuesen L., Christensen S.E., Weeke J., Orskov H., Henningsen P. The cardiovascular effects of octreotide treatment in acromegaly: An echocardiographic study. Clin. Endocrinol. (Oxf.) 30: 619, 1989.
Chanson P., Timsit J., Masquet C., Warnet A., Guillausseau P.J., Birman P., Harris A.G., Lubetzki J. Cardiovascular effects of the somatostatin analogue octreotide in acromegaly. Ann. Intern. Med. 113: 921, 1990.
Brown M.R., Gray T.S. Peptide injections into the amygdala of concious rats. Effects on blood pressure, heart rate and plasma catecholamines. Regul. Pept. 21: 95, 1988.
Brown M.R. Somatostatin-28 effects on central nervous system regulation of vasopressin secretion and blood pressure. Neuroendocrinology. 47: 556, 1988.
Wiley J.W., Uccioli L., Owyong C., Yamado T. Somatostatin stimulates acetylcholine release in the canine heart. Am. J. Physiol. 257: H483, 1989.
Schroder T., Millard R.W., Nakajima Y., Gabel M., Joffe S.N. Microcirculatory effects of somatostatin in acute pancreatitis. Eur. Surg. Res. 20: 82, 1988.
Savi L., Cardillo C., Bombardieri G. Somatostatin and peripheral blood flow in man. Angiology 36: 511, 1985.
Endou M., Hattari Y., Nakaya H., Kanno M. Differential effects of somatostatin on atrial and ventricular contractile responses in Guinea pig heart: Influence of pretreatment with islet-activating protein. J. Pharmacol. Exp. Ther. 250: 726, 1989.
Hiari S., Hasegawa J., Mashiba H. Positive inotropic effect of somatostatin in Guineapig ventricular muscles. J. Mol. Cell. Cardiol. 21: 607, 1989.
Lim M.J., Barkan A.L., Buda A.J. Rapid reduction of left ventricular hypertrophy in acromegaly after supression of growth hormone. Ann. Intern. Med. 117: 719, 1992.
Jansen R.W., Lenders J.W., Peeters T.L., von Lier H.J., Hoefnagels W.H. SMS 201–995 prevents postprandial blood pressure reduction in normotensive and hypertensive elderly subjects. J. Hypertension 6: 669, 1989.
Kooner J.S., Peart W.S., Mathias C.J. The peptide release inhibitor, Ocreotide (SMS 201–995) prevents the haemodynamic changes following food ingestion in normal human subjects. Q. J. Exp. Physiol. 74: 569, 1989.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Erbas, T., Usman, A., Erbas, B. et al. Short-term effects of somatostatin analogue (SMS 201–995) on left ventricular function in healthy persons: A scintigraphic study. J Endocrinol Invest 16, 857–861 (1993). https://doi.org/10.1007/BF03348943
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF03348943