Renal medullary hypoxia: a new therapeutic target for septic acute kidney injury?

YR Lankadeva, N Okazaki, RG Evans, R Bellomo… - Seminars in …, 2019 - Elsevier
Renal tissue hypoxia has been implicated as a critical mediatory factor in multiple forms of
acute kidney injury (AKI), including in sepsis. In sepsis, whole-kidney measures of …

[HTML][HTML] Renal perfusion in sepsis: from macro-to microcirculation

EH Post, JA Kellum, R Bellomo, JL Vincent - Kidney international, 2017 - Elsevier
The pathogenesis of sepsis-associated acute kidney injury is complex and likely involves
perfusion alterations, a dysregulated inflammatory response, and bioenergetic …

The renal microcirculation in sepsis

B Ergin, A Kapucu, C Demirci-Tansel… - Nephrology Dialysis …, 2015 - academic.oup.com
Despite identification of several cellular mechanisms being thought to underlie the
development of septic acute kidney injury (AKI), the pathophysiology of the occurrence of …

Cortical and medullary tissue perfusion and oxygenation in experimental septic acute kidney injury

P Calzavacca, RG Evans, M Bailey… - Critical care …, 2015 - journals.lww.com
Objectives: To determine whether there is a decrease in renal cortical or medullary perfusion
and oxygenation in a conscious large animal model of hyperdynamic septic shock with …

Renal oxygenation and haemodynamics in acute kidney injury and chronic kidney disease

P Singh, SE Ricksten, G Bragadottir… - Clinical and …, 2013 - Wiley Online Library
Acute kidney injury (AKI) is a major burden on health systems and may arise from multiple
initiating insults, including ischaemia‐reperfusion injury, cardiovascular surgery …

Sepsis‐induced acute kidney injury: a disease of the microcirculation

S Ma, RG Evans, N Iguchi, M Tare… - …, 2019 - Wiley Online Library
AKI is a common complication of sepsis and is significantly associated with mortality. Sepsis
accounts for more than 50% of the cases of AKI, with a mortality rate of up to 40%. The …

Recent knowledge on the pathophysiology of septic acute kidney injury: a narrative review

HP Shum, WW Yan, TM Chan - Journal of critical care, 2016 - Elsevier
Sepsis is the commonest cause of acute kidney injury in critically ill patients. Its
pathophysiology is complex and not well understood. Until recently, it was believed that …

The microcirculation of the septic kidney

L Zafrani, D Payen, E Azoulay, C Ince - Seminars in nephrology, 2015 - Elsevier
The renal microcirculation plays a major role in the delivery of blood and oxygen to the
kidney. In sepsis, alterations in renal microvascular perfusion, in conjunction with increased …

A unified theory of sepsis-induced acute kidney injury: inflammation, microcirculatory dysfunction, bioenergetics, and the tubular cell adaptation to injury

H Gomez, C Ince, D De Backer, P Pickkers, D Payen… - Shock, 2014 - journals.lww.com
Given that the leading clinical conditions associated with acute kidney injury (AKI), namely,
sepsis, major surgery, heart failure, and hypovolemia, are all associated with shock, it is …

The macro-and microcirculation of the kidney

P Guerci, B Ergin, C Ince - Best Practice & Research Clinical …, 2017 - Elsevier
Acute kidney injury (AKI) remains one of the main causes of morbidity and mortality in the
intensive care medicine today. Its pathophysiology and progress to chronic kidney disease …