Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy

An elevation of serum low-density lipoprotein cholesterol (LDL-C) levels has been associated with endothelial dysfunction in statin naïve subjects. However, there is no information on endothelial function in subjects with extremely low levels of LDL-C. The purpose of the present study was to determi...

Full description

Bibliographic Details
Main Authors: Yuji Takaeko, Masato Kajikawa, Shinji Kishimoto, Takayuki Yamaji, Takahiro Harada, Yiming Han, Yasuki Kihara, Eisuke Hida, Kazuaki Chayama, Chikara Goto, Yoshiki Aibara, Farina Mohamad Yusoff, Tatsuya Maruhashi, Ayumu Nakashima, Yukihito Higashi
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/9/12/3796
_version_ 1797547001346260992
author Yuji Takaeko
Masato Kajikawa
Shinji Kishimoto
Takayuki Yamaji
Takahiro Harada
Yiming Han
Yasuki Kihara
Eisuke Hida
Kazuaki Chayama
Chikara Goto
Yoshiki Aibara
Farina Mohamad Yusoff
Tatsuya Maruhashi
Ayumu Nakashima
Yukihito Higashi
author_facet Yuji Takaeko
Masato Kajikawa
Shinji Kishimoto
Takayuki Yamaji
Takahiro Harada
Yiming Han
Yasuki Kihara
Eisuke Hida
Kazuaki Chayama
Chikara Goto
Yoshiki Aibara
Farina Mohamad Yusoff
Tatsuya Maruhashi
Ayumu Nakashima
Yukihito Higashi
author_sort Yuji Takaeko
collection DOAJ
description An elevation of serum low-density lipoprotein cholesterol (LDL-C) levels has been associated with endothelial dysfunction in statin naïve subjects. However, there is no information on endothelial function in subjects with extremely low levels of LDL-C. The purpose of the present study was to determine the relationship of LDL-C levels, especially low levels of LDL-C, with endothelial function. Endothelial function assessed by flow-mediated vasodilation (FMD) measurement and LDL-C levels were evaluated in 7120 subjects without lipid-lowering therapy. We divided the subjects into five groups by LDL-C levels: <70 mg/dL, 70–99 mg/dL, 100–119 md/dL, 120–139 mg/dL, and ≥140 mg/dL. FMD values were significantly smaller in subjects with LDL-C levels of ≥140 mg/dL than in those with LDL-C levels of 70–99 mg/dL and 100–119 mg/dL (<i>p</i> < 0.001 and <i>p</i> = 0.004, respectively). The FMD values in the LDL-C of <70 mg/dL group were not significantly different from those in the other groups. To evaluate the relationship of extremely low LDL-C levels with endothelial function, we divided the subjects with LDL-C of <70 mg/dL into those with LDL-C levels of <50 mg/dL and 50–69 mg/dL. FMD values were similar in the LDL-C <50 mg/dL group and ≥50 mg/dL group in the propensity score-matched population (<i>p</i> = 0.570). A significant benefit was not found in subjects with low LDL-C levels from the aspect of endothelial function.
first_indexed 2024-03-10T14:37:15Z
format Article
id doaj.art-befbffdf184c45be8cb386d2b12581da
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-10T14:37:15Z
publishDate 2020-11-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-befbffdf184c45be8cb386d2b12581da2023-11-20T22:06:26ZengMDPI AGJournal of Clinical Medicine2077-03832020-11-01912379610.3390/jcm9123796Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering TherapyYuji Takaeko0Masato Kajikawa1Shinji Kishimoto2Takayuki Yamaji3Takahiro Harada4Yiming Han5Yasuki Kihara6Eisuke Hida7Kazuaki Chayama8Chikara Goto9Yoshiki Aibara10Farina Mohamad Yusoff11Tatsuya Maruhashi12Ayumu Nakashima13Yukihito Higashi14Department of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDivision of Regeneration and Medicine, Medical Center for Translational and Clinical Research, Hiroshima University Hospital, Hiroshima 734-8551, JapanDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Biostatistics and Data Science, Graduate School of Medicine, Faculty of Medicine, Osaka University, Osaka 565-0871, JapanDepartment of Gastroenterology and Metabolism, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima 734-8551, JapanDepartment of Physical Therapy, Hiroshima International University, Hiroshima 739-2695, JapanDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima 734-8553, JapanDepartment of Stem Cell Biology and Medicine, Graduate School of Biomedical and Health Sciences, Faculty of Medicine, Hiroshima University, Hiroshima 734-8553, JapanDivision of Regeneration and Medicine, Medical Center for Translational and Clinical Research, Hiroshima University Hospital, Hiroshima 734-8551, JapanAn elevation of serum low-density lipoprotein cholesterol (LDL-C) levels has been associated with endothelial dysfunction in statin naïve subjects. However, there is no information on endothelial function in subjects with extremely low levels of LDL-C. The purpose of the present study was to determine the relationship of LDL-C levels, especially low levels of LDL-C, with endothelial function. Endothelial function assessed by flow-mediated vasodilation (FMD) measurement and LDL-C levels were evaluated in 7120 subjects without lipid-lowering therapy. We divided the subjects into five groups by LDL-C levels: <70 mg/dL, 70–99 mg/dL, 100–119 md/dL, 120–139 mg/dL, and ≥140 mg/dL. FMD values were significantly smaller in subjects with LDL-C levels of ≥140 mg/dL than in those with LDL-C levels of 70–99 mg/dL and 100–119 mg/dL (<i>p</i> < 0.001 and <i>p</i> = 0.004, respectively). The FMD values in the LDL-C of <70 mg/dL group were not significantly different from those in the other groups. To evaluate the relationship of extremely low LDL-C levels with endothelial function, we divided the subjects with LDL-C of <70 mg/dL into those with LDL-C levels of <50 mg/dL and 50–69 mg/dL. FMD values were similar in the LDL-C <50 mg/dL group and ≥50 mg/dL group in the propensity score-matched population (<i>p</i> = 0.570). A significant benefit was not found in subjects with low LDL-C levels from the aspect of endothelial function.https://www.mdpi.com/2077-0383/9/12/3796low-density cholesterolendothelial functionflow-mediated vasodilationHypolipidemiaatherosclerosis
spellingShingle Yuji Takaeko
Masato Kajikawa
Shinji Kishimoto
Takayuki Yamaji
Takahiro Harada
Yiming Han
Yasuki Kihara
Eisuke Hida
Kazuaki Chayama
Chikara Goto
Yoshiki Aibara
Farina Mohamad Yusoff
Tatsuya Maruhashi
Ayumu Nakashima
Yukihito Higashi
Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
Journal of Clinical Medicine
low-density cholesterol
endothelial function
flow-mediated vasodilation
Hypolipidemia
atherosclerosis
title Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
title_full Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
title_fullStr Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
title_full_unstemmed Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
title_short Low Levels of Low-Density Lipoprotein Cholesterol and Endothelial Function in Subjects without Lipid-Lowering Therapy
title_sort low levels of low density lipoprotein cholesterol and endothelial function in subjects without lipid lowering therapy
topic low-density cholesterol
endothelial function
flow-mediated vasodilation
Hypolipidemia
atherosclerosis
url https://www.mdpi.com/2077-0383/9/12/3796
work_keys_str_mv AT yujitakaeko lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT masatokajikawa lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT shinjikishimoto lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT takayukiyamaji lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT takahiroharada lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT yiminghan lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT yasukikihara lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT eisukehida lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT kazuakichayama lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT chikaragoto lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT yoshikiaibara lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT farinamohamadyusoff lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT tatsuyamaruhashi lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT ayumunakashima lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy
AT yukihitohigashi lowlevelsoflowdensitylipoproteincholesterolandendothelialfunctioninsubjectswithoutlipidloweringtherapy