Blood pressure targets in CKD 2021: the never-ending guidelines debacle

Sol Carriazo1, Pantelis Sarafidis2, Charles J Ferro3

  • 1Department of Medicine, School of Medicine, Universidad Autonoma de Madrid, Madrid, Spain.

Insights

Two 2021 clinical guidelines offer conflicting blood pressure (BP) targets for chronic kidney disease (CKD) patients. Physicians face a dilemma: target systolic BP <120 mmHg or <130-140 mmHg, necessitating guideline consensus.

Area of Science:

  • Nephrology
  • Cardiology
  • Clinical Practice Guidelines

Background:

  • Updated 2021 clinical guidelines from KDIGO and ESC provide differing BP targets for CKD patients.
  • KDIGO suggests a systolic BP target of <120 mmHg, abandoning diastolic targets.
  • ESC recommends <140-130 mmHg systolic and <80 mmHg diastolic BP targets for CKD.

Discussion:

  • Practicing physicians are presented with conflicting recommendations for managing hypertension in CKD.
  • The discrepancy creates uncertainty in optimal patient care and treatment strategies.
  • This highlights a critical need for harmonization between major guideline-issuing bodies.

Key Insights:

  • KDIGO's guideline signifies a major shift towards lower systolic BP targets in CKD.
  • ESC's guideline maintains a broader systolic target range and includes diastolic targets.
  • The divergence impacts clinical decision-making for millions with CKD and hypertension.

Outlook:

  • Urgent communication and consensus-building among guideline bodies are essential.
  • Standardized approaches are needed to ensure consistent, evidence-based care for CKD patients globally.
  • Future guidelines should aim for greater alignment to reduce clinical practice ambiguity.

Related Concept Videos

Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
91
Chronic Kidney Disease I: Introduction01:25

Chronic Kidney Disease I: Introduction

Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
85
Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
66
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
3.1K
Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
116
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
104