Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women

Overweight has been suggested to increase the risk of kidney stone formation. Although weight reduction might affect risk factors for urolithiasis, findings on the impact of different dietary weight loss strategies are limited. This randomized, controlled study evaluated the effect of a conventional...

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Main Authors: Roswitha Siener, Charlotte Ernsten, Norman Bitterlich, Birgit Alteheld, Christine Metzner
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/23/5054
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author Roswitha Siener
Charlotte Ernsten
Norman Bitterlich
Birgit Alteheld
Christine Metzner
author_facet Roswitha Siener
Charlotte Ernsten
Norman Bitterlich
Birgit Alteheld
Christine Metzner
author_sort Roswitha Siener
collection DOAJ
description Overweight has been suggested to increase the risk of kidney stone formation. Although weight reduction might affect risk factors for urolithiasis, findings on the impact of different dietary weight loss strategies are limited. This randomized, controlled study evaluated the effect of a conventional energy-restricted modified diet with (MR group) or without meal replacement (C group) on risk factors for stone formation in overweight women without a history of urolithiasis. Of 105 participants, 78 were included into the per-protocol analysis. Anthropometric, clinical, biochemical, and 24 h urinary parameters were collected at baseline and after 12 weeks. Although both dietary interventions resulted in a significant weight reduction, relative weight loss and rate of responders were higher in the MR group. Weight loss improved cardiometabolic risk profile in both groups. Unfortunately, the benefit of decreased GPT activity in the C group was offset by a significant increase in homocysteine and a decline in GFR. While the relative supersaturation of calcium oxalate decreased significantly in both groups, a significant decline in serum uric acid concentration and relative supersaturation of uric acid was observed only in the MR group. Finally, the energy-restricted modified diet with meal replacement showed significant advantages over the energy-restricted modified diet alone.
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spelling doaj.art-f19acb6eebc64f39937d238ce3e7f0b32023-11-24T11:51:22ZengMDPI AGNutrients2072-66432022-11-011423505410.3390/nu14235054Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight WomenRoswitha Siener0Charlotte Ernsten1Norman Bitterlich2Birgit Alteheld3Christine Metzner4University Stone Center, Department of Urology, University Hospital Bonn, 53127 Bonn, GermanyUniversity Stone Center, Department of Urology, University Hospital Bonn, 53127 Bonn, GermanyIndependent Biostatistician, Draisdorfer Str. 21, 09114 Chemnitz, GermanyDepartment of Nutrition and Food Sciences, Nutritional Physiology, University of Bonn, 53115 Bonn, GermanyBonn Education Association for Dietetics r. A., 50935 Cologne, GermanyOverweight has been suggested to increase the risk of kidney stone formation. Although weight reduction might affect risk factors for urolithiasis, findings on the impact of different dietary weight loss strategies are limited. This randomized, controlled study evaluated the effect of a conventional energy-restricted modified diet with (MR group) or without meal replacement (C group) on risk factors for stone formation in overweight women without a history of urolithiasis. Of 105 participants, 78 were included into the per-protocol analysis. Anthropometric, clinical, biochemical, and 24 h urinary parameters were collected at baseline and after 12 weeks. Although both dietary interventions resulted in a significant weight reduction, relative weight loss and rate of responders were higher in the MR group. Weight loss improved cardiometabolic risk profile in both groups. Unfortunately, the benefit of decreased GPT activity in the C group was offset by a significant increase in homocysteine and a decline in GFR. While the relative supersaturation of calcium oxalate decreased significantly in both groups, a significant decline in serum uric acid concentration and relative supersaturation of uric acid was observed only in the MR group. Finally, the energy-restricted modified diet with meal replacement showed significant advantages over the energy-restricted modified diet alone.https://www.mdpi.com/2072-6643/14/23/5054kidney stonesurolithiasiscalcium oxalateuric acidobesitymetabolic syndrome
spellingShingle Roswitha Siener
Charlotte Ernsten
Norman Bitterlich
Birgit Alteheld
Christine Metzner
Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
Nutrients
kidney stones
urolithiasis
calcium oxalate
uric acid
obesity
metabolic syndrome
title Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
title_full Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
title_fullStr Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
title_full_unstemmed Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
title_short Effect of Two Different Dietary Weight Loss Strategies on Risk Factors for Urinary Stone Formation and Cardiometabolic Risk Profile in Overweight Women
title_sort effect of two different dietary weight loss strategies on risk factors for urinary stone formation and cardiometabolic risk profile in overweight women
topic kidney stones
urolithiasis
calcium oxalate
uric acid
obesity
metabolic syndrome
url https://www.mdpi.com/2072-6643/14/23/5054
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