TY - JOUR A1 - Bucher, Andreas M. A1 - De Cecco, Carlo N. A1 - Schoepf, U. Joseph A1 - Meinel, Felix G. A1 - Krazinski, Aleksander W. A1 - Spearman, James V. A1 - McQuiston, Andrew D. A1 - Wang, Rui A1 - Bucher, Judith A1 - Vogl, Thomas J. A1 - Katzberg, Richard W. T1 - Is contrast medium osmolality a causal factor for contrast-induced nephropathy? T2 - BioMed research international N2 - The exact pathophysiology of contrast-induced nephropathy (CIN) is not fully clarified, yet the osmotic characteristics of contrast media (CM) have been a significant focus in many investigations of CIN. Osmotic effects of CM specific to the kidney include transient decreases in blood flow, filtration fraction, and glomerular filtration rate. Potentially significant secondary effects include an osmotically induced diuresis with a concomitant dehydrating effect. Clinical experiences that have compared the occurrence of CIN between the various classes of CM based on osmolality have suggested a much less than anticipated advantage, if any, with a lower osmolality. Recent animal experiments actually suggest that induction of a mild osmotic diuresis in association with iso-osmolar agents tends to offset potentially deleterious renal effects of high viscosity-mediated intratubular CM stagnation. Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/36931 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-369318 SN - 2314-6141 SN - 2314-6133 N1 - Copyright © 2014 Andreas M. Bucher et al. This is an open access article distributed under the Creative Commons Attribution Licensehttp://creativecommons.org/licenses/by/3.0/, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 2014 IS - Article ID 931413 SP - 1 EP - 8 PB - Hindawi CY - New York [u.a.] ER -