Review - current opinion in cardiology hypertension in chronic kidney disease

Muhannad Alqudsi1,2, Swapnil Hiremath3, Juan Carlos Q Velez1,2

  • 1Department of Nephrology, Ochsner Clinic Foundation, New Orleans, Louisiana, USA.

Insights

Optimal blood pressure targets for patients with chronic kidney disease (CKD) and end-stage kidney disease (ESKD) remain unclear. Current evidence from large trials is limited, necessitating further research for definitive hypertension management guidelines.

Area of Science:

  • Nephrology
  • Cardiology
  • Hypertension Research

Background:

  • Hypertension significantly increases risks for cardiovascular disease, stroke, and end-stage kidney disease (ESKD).
  • Kidneys are implicated in hypertension development and are susceptible to hypertensive damage.
  • Optimal blood pressure (BP) goals for patients with chronic kidney disease (CKD) and ESKD are not well-defined.

Purpose of the Study:

  • To critically review the existing evidence regarding optimal blood pressure goals in CKD and ESKD patients.
  • To highlight the current gaps in understanding hypertension management in kidney disease.

Main Methods:

  • Review of large randomized controlled trials (RCTs) and relevant literature.
  • Analysis of data from trials such as the Systolic Blood Pressure Intervention Trial (SPRINT) and the Blood Pressure in Dialysis Trial.

Main Results:

  • Large RCTs are considered the gold standard for evidence but provide limited definitive conclusions for BP goals in CKD/ESKD.
  • Few adequately powered RCTs specifically address hypertension treatment targets in CKD.
  • Evidence for optimal BP goals in ESKD patients is even scarcer, with small pilot studies being hypothesis-generating.

Conclusions:

  • Effective hypertension management in CKD is crucial for cardiovascular, cerebrovascular, and renal outcomes.
  • Current evidence is insufficient to establish ideal blood pressure control targets for patients with CKD and ESKD.
Abstract

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