Evidence map›Paper›PMID 41090232›Full record

ArticleImmunity, inflammation and disease2025

U-Shaped Relationship Between White Blood Cell Counts and Incident Hypertension in Military Young Adults: The CHIEF Study, 2014-2020.

Kun-Zhe Tsai, Chia-Wei Hong, Yun-Chen Chang, Wei-Chun Huang, Xuemei Sui, Carl J Lavie, Gen-Min Lin

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Article in Immunity, inflammation and disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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2 citing papers in PubMed.

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5 · Who and what money

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7 authors.

Kun-Zhe TsaiDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien City, Taiwan.
Chia-Wei HongDepartment of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Yun-Chen ChangSchool of Nursing and Graduate Institute of Nursing, China Medical University, Taichung, Taiwan.
Wei-Chun HuangCollege of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Xuemei SuiDepartment of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA.
Carl J LavieJohn Ochsner Heart and Vascular Institute, Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, LA, USA.
Gen-Min LinDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien City, Taiwan.ORCID https://orcid.org/0000-0002-5509-1056

Funding

The study was supported by the grants from the Medical Affairs Bureau, Ministry of National Defense (MND-MAB-D-114008) and by the grants from the Hualien Armed Forces General Hospital (HAFGH-D-114222), where was the main place involved in the study design, data collection, analyses and writing of this research.
6 · The paper itself

Abstract

backgroundSystemic low-grade inflammation, which is characterized by increased counts of blood leukocytes (white blood cells, WBCs), can lead to hypertension, while reduced WBC counts caused by the use of some substances, e.g., alcohol, can also lead to hypertension. However, there have been no studies on the association between WBC counts and the risk of hypertension in young adults.

methodsThis cohort study conducted in Taiwan included a total of 2351 military personnel who were aged 18-39 years, were free of baseline hypertension and were followed up for incident hypertension from 2014 to the end of 2020. Resting blood pressure (BP) was measured during each annual health examination, while blood WBC counts and a biochemical panel were checked at baseline (2014). Incident hypertension was diagnosed as a systolic BP ≥ 130 mmHg and/or a diastolic BP ≥ 80 mmHg and/or the use of antihypertensive medications. Smooth curve fitting and multivariable Cox hazard proportional regression analysis, controlling for baseline sex, age, substance use, body mass index, BP, physical activity, serum uric acid level and kidney function, were used to determine the association between the baseline WBC count and incident hypertension.

resultsDuring a median follow-up of 6.1 years, 885 participants (37.6%) developed incident hypertension. A smoothing spline curve revealed a U-shaped relationship between the WBC count and incident hypertension, with a turning point for the WBC count of 6.00 × 10

conclusionAmong military personnel, not only increased WBC counts but also reduced WBC counts, within normal limits, were associated with a greater risk of incident hypertension. Those with low WBC counts may be vulnerable to infection, which subsequently leads to an increase in BP.

Indexed as

HypertensionMilitary PersonnelAdolescentAdultBlood PressureCohort StudiesFemaleFollow-Up StudiesHumansIncidenceLeukocyte CountLeukocytesMaleRisk FactorsTaiwanYoung Adultcohort studyhypertensiontotal leukocyte countyoung adults

Identifiers

PMID41090232
PMCPMC12521865

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