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The Predictive Role of Hematological Parameters in Hypertension
Xiangzhu Meng1, Hong Sun2, Xiaowen Tu1
1Department of Cardiology, Jiangxi Province Hospital of Integrated Chinese and Western Medicine, Nanchang, Jiangxi, China.
Insights
New hematological parameters can help predict hypertension (HT) and its complications. These inexpensive markers, including neutrophil-to-lymphocyte ratio (NLR) and systemic immune-inflammation index (SII), offer valuable insights for early screening and patient management.
Area of Science:
- Cardiovascular Medicine
- Hematology
- Inflammation Research
Background:
- Hypertension (HT) is a major global health issue, linked to target-organ damage and cardiovascular mortality.
- Inflammation is increasingly recognized as a key factor in HT development and progression.
- Conventional inflammatory markers for HT are often costly and less accessible than routine blood tests.
Purpose of the Study:
- To review the diagnostic and prognostic value of novel hematological parameters in hypertension.
- To assess the utility of parameters like NLR, MHR, RDW, PLR, MPV, PDW, and SII as biomarkers for HT.
Main Methods:
- Comprehensive literature search of PubMed and Embase databases up to September 18, 2022.
- Analysis of studies investigating the association between hematological parameters and hypertension.
- Focus on parameters reflecting inflammation and platelet activation.
Main Results:
- Several hematological parameters, including neutrophil-to-lymphocyte ratio (NLR), monocyte to HDL cholesterol ratio (MHR), red cell distribution width (RDW), platelet-to-lymphocyte ratio (PLR), mean platelet volume (MPV), platelet distribution width (PDW), and systemic immune-inflammation index (SII), show potential as HT biomarkers.
- These parameters are easily obtainable from routine blood tests and are cost-effective.
- Evidence suggests their utility in predicting HT diagnosis and prognosis.
Conclusions:
- Hematological parameters offer a promising, accessible approach for early hypertension screening and risk stratification.
- These biomarkers can aid in optimizing the management strategies for patients with hypertension.
- Further research into these parameters can enhance cardiovascular disease prevention and treatment.
Abstract:
Hypertension (HT) is a common chronic disease that often causes target-organ damage and severe complications, contributing to cardiovascular morbidity and mortality worldwide. Accumulating evidence suggests that inflammation plays a prominent role in the initiation and progression of HT. Multiple inflammatory biomarkers have been proposed to predict HT. Several new hematological parameters can reflect the inflammatory response and platelet activation. The major advantage of hematological parameters over conventional inflammatory markers is that they are relatively inexpensive and easily obtained from routine blood tests. Numerous studies have investigated several hematological parameters for their utility as predictive biomarkers for the diagnosis and prognosis of HT. Among them, the neutrophil to lymphocyte ratio (NLR), monocyte to high density lipoprotein cholesterol ratio (MHR), red cell distribution width (RDW), platelet to lymphocyte ratio (PLR), mean platelet volume (MPV), platelet distribution width (PDW), and systemic immune-inflammation index (SII) have recently received attention. We searched PubMed and Embase databases (up to September 18, 2022) to assess the relationships between hematological parameters and HT. This review discusses the diagnostic and prognostic value of these hematological parameters in HT, providing an important basis for early screening, risk stratification, and optimal management of hypertensive patients.
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