In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury
Acute kidney injury associated with renal hypoperfusion is a frequent and severe complication during sepsis. Fluid resuscitation is the main therapy. However, heart failure is usually lethal for those patients receiving large volumes of fluids. We compared the effects of small-volume resuscitation u...
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Wiley
2015-01-01
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Series: | Mediators of Inflammation |
Online Access: | http://dx.doi.org/10.1155/2015/726243 |
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author | Yan-ling Wang Jing-hui Chen Qiong-fang Zhu Gao-feng Yu Chen-fang Luo Gang-jian Luo Shang-rong Li Zi-qing Hei |
author_facet | Yan-ling Wang Jing-hui Chen Qiong-fang Zhu Gao-feng Yu Chen-fang Luo Gang-jian Luo Shang-rong Li Zi-qing Hei |
author_sort | Yan-ling Wang |
collection | DOAJ |
description | Acute kidney injury associated with renal hypoperfusion is a frequent and severe complication during sepsis. Fluid resuscitation is the main therapy. However, heart failure is usually lethal for those patients receiving large volumes of fluids. We compared the effects of small-volume resuscitation using four different treatment regimens, involving saline, hypertonic saline (HTS), hydroxyethyl starch (HES), or hypertonic saline hydroxyethyl starch (HSH), on the kidneys of rats treated with lipopolysaccharide (LPS) to induce endotoxemia. LPS injection caused reduced and progressively deteriorated systemic (arterial blood pressure) and renal hemodynamics (renal blood flow and renal vascular resistance index) over time. This deterioration was accompanied by marked renal functional and pathological injury, as well as an oxidative and inflammatory response, manifesting as increased levels of tumor necrosis factor-α, nitric oxide, and malondialdehyde and decreased activity of superoxide dismutase. Small-volume perfusion with saline failed to improve renal and systemic circulation. However, small-volume perfusion with HES and HSH greatly improved the above parameters, while HTS only transiently improved systemic and renal hemodynamics with obvious renal injury. Therefore, single small-volume resuscitation with HES and HSH could be valid therapeutic approaches to ameliorate kidney injury induced by endotoxemia, while HTS transiently delays injury and saline shows no protective effects. |
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institution | Kabale University |
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language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
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series | Mediators of Inflammation |
spelling | doaj-art-f6e3473071d646e9a84c02eb14dbcc062025-02-03T00:59:22ZengWileyMediators of Inflammation0962-93511466-18612015-01-01201510.1155/2015/726243726243In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney InjuryYan-ling Wang0Jing-hui Chen1Qiong-fang Zhu2Gao-feng Yu3Chen-fang Luo4Gang-jian Luo5Shang-rong Li6Zi-qing Hei7Department of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Tianhe District, Guangzhou 510630, ChinaDepartment of Anesthesiology, Guangzhou Women and Children’s Medical Center, No. 9 Jinsui Road, Guangzhou 510623, ChinaDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-sen University, No. 58 Zhongshan Road II, Guangzhou 510080, ChinaDepartment of Anesthesiology, Guangzhou Women and Children’s Medical Center, No. 9 Jinsui Road, Guangzhou 510623, ChinaDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Tianhe District, Guangzhou 510630, ChinaDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Tianhe District, Guangzhou 510630, ChinaDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Tianhe District, Guangzhou 510630, ChinaDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Tianhe District, Guangzhou 510630, ChinaAcute kidney injury associated with renal hypoperfusion is a frequent and severe complication during sepsis. Fluid resuscitation is the main therapy. However, heart failure is usually lethal for those patients receiving large volumes of fluids. We compared the effects of small-volume resuscitation using four different treatment regimens, involving saline, hypertonic saline (HTS), hydroxyethyl starch (HES), or hypertonic saline hydroxyethyl starch (HSH), on the kidneys of rats treated with lipopolysaccharide (LPS) to induce endotoxemia. LPS injection caused reduced and progressively deteriorated systemic (arterial blood pressure) and renal hemodynamics (renal blood flow and renal vascular resistance index) over time. This deterioration was accompanied by marked renal functional and pathological injury, as well as an oxidative and inflammatory response, manifesting as increased levels of tumor necrosis factor-α, nitric oxide, and malondialdehyde and decreased activity of superoxide dismutase. Small-volume perfusion with saline failed to improve renal and systemic circulation. However, small-volume perfusion with HES and HSH greatly improved the above parameters, while HTS only transiently improved systemic and renal hemodynamics with obvious renal injury. Therefore, single small-volume resuscitation with HES and HSH could be valid therapeutic approaches to ameliorate kidney injury induced by endotoxemia, while HTS transiently delays injury and saline shows no protective effects.http://dx.doi.org/10.1155/2015/726243 |
spellingShingle | Yan-ling Wang Jing-hui Chen Qiong-fang Zhu Gao-feng Yu Chen-fang Luo Gang-jian Luo Shang-rong Li Zi-qing Hei In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury Mediators of Inflammation |
title | In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury |
title_full | In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury |
title_fullStr | In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury |
title_full_unstemmed | In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury |
title_short | In Vivo Evaluation of the Ameliorating Effects of Small-Volume Resuscitation with Four Different Fluids on Endotoxemia-Induced Kidney Injury |
title_sort | in vivo evaluation of the ameliorating effects of small volume resuscitation with four different fluids on endotoxemia induced kidney injury |
url | http://dx.doi.org/10.1155/2015/726243 |
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