Visit-to-visit blood pressure variability and risk of chronic kidney disease: A systematic review and meta-analyses

Huihui Li1, Jing Xue2, Wenjie Dai3

  • 1Department of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.

Plos One
|May 30, 2020
PubMed

Insights

Increased visit-to-visit blood pressure variability (BPV) is linked to a higher risk of developing chronic kidney disease (CKD). Managing blood pressure fluctuations is crucial for preventing CKD.

Area of Science:

  • Nephrology
  • Cardiovascular Medicine
  • Epidemiology

Background:

  • Visit-to-visit blood pressure variability (BPV) has been suggested as a risk factor for chronic kidney disease (CKD).
  • Previous studies on the association between BPV and CKD have yielded inconsistent results.
  • A comprehensive assessment is needed to clarify the relationship between BPV and CKD risk.

Purpose of the Study:

  • To systematically review and meta-analyze existing studies.
  • To comprehensively assess the association between visit-to-visit BPV and the risk of developing CKD.

Main Methods:

  • Systematic literature search of Medline, Embase, and Cochrane Library up to August 1, 2019.
  • Inclusion of 14 studies for meta-analysis using a random effects model.
  • Independent data extraction by two reviewers with CKD development as the primary outcome.

Main Results:

  • High baseline systolic blood pressure variability (SBPV) significantly increased CKD risk (RR 1.69 for SD, 1.23 for CV, 1.40 for VIM).
  • Each unit increase in visit-to-visit SBPV correlated with increased CKD risk (RR 1.05 for SD, 1.06 for CV).
  • Diastolic BPV also showed predictive value for CKD based on SD and CV measures.

Conclusions:

  • Increased visit-to-visit BPV may be an independent risk factor for CKD.
  • Significant heterogeneity among studies necessitates further prospective research for confirmation.
  • Hypertension management should focus on both blood pressure control and minimizing fluctuations to reduce CKD risk.
Abstract

Related Concept Videos

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...
3.5K
Factors affecting Blood pressure01:28

Factors affecting Blood pressure

Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
6.2K
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
362
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
754
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...
454
Errors occurring during blood pressure monitoring01:25

Errors occurring during blood pressure monitoring

Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
1.2K