White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation

Abstract It is well known that white blood cell (WBC) count is an independent predictor of cardiovascular events. However, associations of WBC count and WBC subtypes with endothelial function assessed by flow-mediated vasodilation (FMD) and vascular smooth muscle function assessed by nitroglycerine-...

Full description

Bibliographic Details
Main Authors: Shinji Kishimoto, Tatsuya Maruhashi, Masato Kajikawa, Takahiro Harada, Takayuki Yamaji, Yiming Han, Aya Mizobuchi, Yu Hashimoto, Kenichi Yoshimura, Yukiko Nakano, Kazuaki Chayama, Chikara Goto, Farina Mohamad Yusoff, Ayumu Nakashima, Yukihito Higashi
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-12205-5
_version_ 1811250865648959488
author Shinji Kishimoto
Tatsuya Maruhashi
Masato Kajikawa
Takahiro Harada
Takayuki Yamaji
Yiming Han
Aya Mizobuchi
Yu Hashimoto
Kenichi Yoshimura
Yukiko Nakano
Kazuaki Chayama
Chikara Goto
Farina Mohamad Yusoff
Ayumu Nakashima
Yukihito Higashi
author_facet Shinji Kishimoto
Tatsuya Maruhashi
Masato Kajikawa
Takahiro Harada
Takayuki Yamaji
Yiming Han
Aya Mizobuchi
Yu Hashimoto
Kenichi Yoshimura
Yukiko Nakano
Kazuaki Chayama
Chikara Goto
Farina Mohamad Yusoff
Ayumu Nakashima
Yukihito Higashi
author_sort Shinji Kishimoto
collection DOAJ
description Abstract It is well known that white blood cell (WBC) count is an independent predictor of cardiovascular events. However, associations of WBC count and WBC subtypes with endothelial function assessed by flow-mediated vasodilation (FMD) and vascular smooth muscle function assessed by nitroglycerine-induced vasodilation (NID) are unclear. The aim of this study was to determine the relationships of WBC count and WBC subtypes with vascular function assessed by FMD and NID. A total of 1351 subjects in whom FMD and NID had been measured were recruited from Hiroshima University Vascular Registry. Mean values were 3.7 ± 2.8% for FMD and 11.8 ± 5.9% for NID. WBC was not correlated with FMD or NID. NID was significantly correlated with lymphocytes in univariate analysis but not with other hematologic parameters. In multiple linear regression analyses, NID was not correlated with lymphocytes. In all subgroups including subgroups of age, gender, body mass index, hypertension, dyslipidemia, diabetes mellitus, smoking and tertile of WBC count, WBC count was not correlated with FMD or NID. WBC count and WBC subtypes were not associated with endothelial function assessed by FMD or vascular smooth muscle function assessed by NID. WBC count and vascular function assessed by FMD and NID may reflect different aspects of atherosclerosis. Clinical Trial Registration Information: URL for Clinical Trial: http://www.umin.ac.jp Registration Number for Clinical Trial: UMIN000039512.
first_indexed 2024-04-12T16:11:09Z
format Article
id doaj.art-9d2a066a0b6b4ffe8302dfddae01e005
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-12T16:11:09Z
publishDate 2022-05-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-9d2a066a0b6b4ffe8302dfddae01e0052022-12-22T03:25:54ZengNature PortfolioScientific Reports2045-23222022-05-011211910.1038/s41598-022-12205-5White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilationShinji Kishimoto0Tatsuya Maruhashi1Masato Kajikawa2Takahiro Harada3Takayuki Yamaji4Yiming Han5Aya Mizobuchi6Yu Hashimoto7Kenichi Yoshimura8Yukiko Nakano9Kazuaki Chayama10Chikara Goto11Farina Mohamad Yusoff12Ayumu Nakashima13Yukihito Higashi14Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityDivision of Regeneration and Medicine, Medical Center for Translational and Clinical Research, Hiroshima University HospitalDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDivision of Regeneration and Medicine, Medical Center for Translational and Clinical Research, Hiroshima University HospitalDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Gastroenterology and Metabolism, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDpartment of Rehabilitation, Faculty of General Rehabilitation, Hiroshima International UniversityDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityDepartment of Stem Cell Biology and Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima UniversityAbstract It is well known that white blood cell (WBC) count is an independent predictor of cardiovascular events. However, associations of WBC count and WBC subtypes with endothelial function assessed by flow-mediated vasodilation (FMD) and vascular smooth muscle function assessed by nitroglycerine-induced vasodilation (NID) are unclear. The aim of this study was to determine the relationships of WBC count and WBC subtypes with vascular function assessed by FMD and NID. A total of 1351 subjects in whom FMD and NID had been measured were recruited from Hiroshima University Vascular Registry. Mean values were 3.7 ± 2.8% for FMD and 11.8 ± 5.9% for NID. WBC was not correlated with FMD or NID. NID was significantly correlated with lymphocytes in univariate analysis but not with other hematologic parameters. In multiple linear regression analyses, NID was not correlated with lymphocytes. In all subgroups including subgroups of age, gender, body mass index, hypertension, dyslipidemia, diabetes mellitus, smoking and tertile of WBC count, WBC count was not correlated with FMD or NID. WBC count and WBC subtypes were not associated with endothelial function assessed by FMD or vascular smooth muscle function assessed by NID. WBC count and vascular function assessed by FMD and NID may reflect different aspects of atherosclerosis. Clinical Trial Registration Information: URL for Clinical Trial: http://www.umin.ac.jp Registration Number for Clinical Trial: UMIN000039512.https://doi.org/10.1038/s41598-022-12205-5
spellingShingle Shinji Kishimoto
Tatsuya Maruhashi
Masato Kajikawa
Takahiro Harada
Takayuki Yamaji
Yiming Han
Aya Mizobuchi
Yu Hashimoto
Kenichi Yoshimura
Yukiko Nakano
Kazuaki Chayama
Chikara Goto
Farina Mohamad Yusoff
Ayumu Nakashima
Yukihito Higashi
White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
Scientific Reports
title White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
title_full White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
title_fullStr White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
title_full_unstemmed White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
title_short White blood cell count is not associated with flow-mediated vasodilation or nitroglycerine-induced vasodilation
title_sort white blood cell count is not associated with flow mediated vasodilation or nitroglycerine induced vasodilation
url https://doi.org/10.1038/s41598-022-12205-5
work_keys_str_mv AT shinjikishimoto whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT tatsuyamaruhashi whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT masatokajikawa whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT takahiroharada whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT takayukiyamaji whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT yiminghan whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT ayamizobuchi whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT yuhashimoto whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT kenichiyoshimura whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT yukikonakano whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT kazuakichayama whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT chikaragoto whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT farinamohamadyusoff whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT ayumunakashima whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation
AT yukihitohigashi whitebloodcellcountisnotassociatedwithflowmediatedvasodilationornitroglycerineinducedvasodilation