Nephrectomy Elicits Impact of Age and BMI on Renal Hemodynamics: Lower Postdonation Reserve Capacity in Older or Overweight Kidney Donors

Autor: Gerarda Navis, P. M. ter Wee, Mieneke Rook, van Willem Son, R. J. Bosma, J. J. Homan van der Heide, Rutger J. Ploeg, H. S. Hofker
Přispěvatelé: Other departments, Groningen Institute for Organ Transplantation (GIOT), Lifestyle Medicine (LM), Groningen Kidney Center (GKC), Vascular Ageing Programme (VAP), Nephrology, ICaR - Ischemia and repair
Rok vydání: 2008
Předmět:
Zdroj: Rook, M, Bosma, R J, van Son, W J, Hofker, H S, van der Heide, J J H, ter Wee, P M, Ploeg, R J & Navis, G J 2008, ' Nephrectomy elicits impact of age and BMI on renal hemodynamics: lower postdonation reserve capacity in older or overweight kidney donors ', American Journal of Transplantation, vol. 8, no. 10, pp. 2077-2085 . https://doi.org/10.1111/j.1600-6143.2008.02355.x
American journal of transplantation, 8(10), 2077-2085. Wiley-Blackwell
American Journal of Transplantation, 8(10), 2077-2085. Wiley
American Journal of Transplantation, 8(10), 2077-2085. Wiley-Blackwell
ISSN: 1600-6135
DOI: 10.1111/j.1600-6143.2008.02355.x
Popis: Renal functional reserve could be relevant for the maintenance of renal function after kidney donation. Low-dose dopamine induces renal vasodilation with a rise in glomerular filtration rate (GFR) in healthy subjects and is thought to be a reflection of reserve capacity (RC). Older age and higher body mass index (BMI) may be associated with reduced RC. We therefore investigated RC in 178 consecutive living kidney donors (39% males, age 48 +/- 11 years, BMI 25.5 +/- 4.1). RC was determined as the rise in GFR ((125)I-iothalamate), 4 months before and 2 months after donor nephrectomy. Before donor nephrectomy, GFR was 114 +/- 20 mL/min, with a reduction to 72 +/- 12 mL/min after donor nephrectomy. The dopamine-induced rise in GFR of 11 +/- 10% was reduced to 5 +/- 7% after donor nephrectomy (p
Databáze: OpenAIRE