Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension

Xing-De Wang,1 Li Zhou,1 Chao-Yu Zhu,2 Bin Chen,1 Zhong Chen,1 Li Wei2 1Department of Cardiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China; 2Department of Endocrinology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospi...

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Autores principales: Wang XD, Zhou L, Zhu CY, Chen B, Chen Z, Wei L
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Publicado: Dove Medical Press 2018
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spelling oai:doaj.org-article:be0847cf96414ce89bc3a75d7e88405c2021-12-02T05:33:42ZAutonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension1178-1998https://doaj.org/article/be0847cf96414ce89bc3a75d7e88405c2018-07-01T00:00:00Zhttps://www.dovepress.com/autonomic-function-as-indicated-by-heart-rate-deceleration-capacity-an-peer-reviewed-article-CIAhttps://doaj.org/toc/1178-1998Xing-De Wang,1 Li Zhou,1 Chao-Yu Zhu,2 Bin Chen,1 Zhong Chen,1 Li Wei2 1Department of Cardiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China; 2Department of Endocrinology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China Purpose: Sympathovagal imbalance is a common underlying disorder in hypertension and diabetes. This study characterized autonomic nervous system function, indicated by heart rate deceleration capacity (DC) and deceleration runs (DRs), in patients with type 2 diabetes mellitus (T2DM), with or without concomitant essential hypertension. Subjects and methods: We recruited 50 healthy subjects, 50 patients with T2DM, and 95 with T2DM and essential hypertension. DC, DRs (DR2, DR4, and DR8, ie, episodes of 2, 4, or 8 consecutive beat-to-beat heart rate decelerations, respectively), and heart rate variability were determined by dynamic electrocardiogram. Biochemical markers of glucose and lipid metabolism, including glycated hemoglobin (HbA1c) and high-density lipoprotein cholesterol (HDL-C), were measured from blood samples. Results: Both T2DM groups featured lower DC, SD of all normal-to-normal sinus RR intervals over 24 h (SDNN), root mean square of the successive normal sinus RR interval difference, and all DR values, but higher average heart rate (AHR) and acceleration capacity (AC), than healthy subjects. There were significant associations between the following: DC and HbA1c, systolic blood pressure (SBP), AHR, age, and HDL-C; DR2 and AHR, SBP, and HbA1c; DR4 and HbA1c, age, SBP, and HDL-C; and DR8 and HbA1c, AHR, and age. In both T2DM groups, HbA1c correlated negatively with DC, DR2, and SDNN, and positively with AC and AHR; homeostasis model assessment-insulin resistance index correlated negatively with DC, all DRs, and SDNN, and positively with AC. Conclusion: Compared with healthy subjects, T2DM patients with or without essential hypertension have lower DC and DRs. DC and DRs correlate negatively with blood glucose and insulin resistance index. Keywords: autonomic nervous system, deceleration capacity of heart rate, heart rate deceleration runs, insulin resistance, type 2 diabetes mellitus, hypertensionWang XDZhou LZhu CYChen BChen ZWei LDove Medical Pressarticleautonomic nervous systemdeceleration capacity of heart rateheart rate deceleration runsinsulin resistancetype 2 diabetes mellitushypertensionGeriatricsRC952-954.6ENClinical Interventions in Aging, Vol Volume 13, Pp 1169-1176 (2018)
institution DOAJ
collection DOAJ
language EN
topic autonomic nervous system
deceleration capacity of heart rate
heart rate deceleration runs
insulin resistance
type 2 diabetes mellitus
hypertension
Geriatrics
RC952-954.6
spellingShingle autonomic nervous system
deceleration capacity of heart rate
heart rate deceleration runs
insulin resistance
type 2 diabetes mellitus
hypertension
Geriatrics
RC952-954.6
Wang XD
Zhou L
Zhu CY
Chen B
Chen Z
Wei L
Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
description Xing-De Wang,1 Li Zhou,1 Chao-Yu Zhu,2 Bin Chen,1 Zhong Chen,1 Li Wei2 1Department of Cardiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China; 2Department of Endocrinology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China Purpose: Sympathovagal imbalance is a common underlying disorder in hypertension and diabetes. This study characterized autonomic nervous system function, indicated by heart rate deceleration capacity (DC) and deceleration runs (DRs), in patients with type 2 diabetes mellitus (T2DM), with or without concomitant essential hypertension. Subjects and methods: We recruited 50 healthy subjects, 50 patients with T2DM, and 95 with T2DM and essential hypertension. DC, DRs (DR2, DR4, and DR8, ie, episodes of 2, 4, or 8 consecutive beat-to-beat heart rate decelerations, respectively), and heart rate variability were determined by dynamic electrocardiogram. Biochemical markers of glucose and lipid metabolism, including glycated hemoglobin (HbA1c) and high-density lipoprotein cholesterol (HDL-C), were measured from blood samples. Results: Both T2DM groups featured lower DC, SD of all normal-to-normal sinus RR intervals over 24 h (SDNN), root mean square of the successive normal sinus RR interval difference, and all DR values, but higher average heart rate (AHR) and acceleration capacity (AC), than healthy subjects. There were significant associations between the following: DC and HbA1c, systolic blood pressure (SBP), AHR, age, and HDL-C; DR2 and AHR, SBP, and HbA1c; DR4 and HbA1c, age, SBP, and HDL-C; and DR8 and HbA1c, AHR, and age. In both T2DM groups, HbA1c correlated negatively with DC, DR2, and SDNN, and positively with AC and AHR; homeostasis model assessment-insulin resistance index correlated negatively with DC, all DRs, and SDNN, and positively with AC. Conclusion: Compared with healthy subjects, T2DM patients with or without essential hypertension have lower DC and DRs. DC and DRs correlate negatively with blood glucose and insulin resistance index. Keywords: autonomic nervous system, deceleration capacity of heart rate, heart rate deceleration runs, insulin resistance, type 2 diabetes mellitus, hypertension
format article
author Wang XD
Zhou L
Zhu CY
Chen B
Chen Z
Wei L
author_facet Wang XD
Zhou L
Zhu CY
Chen B
Chen Z
Wei L
author_sort Wang XD
title Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
title_short Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
title_full Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
title_fullStr Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
title_full_unstemmed Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
title_sort autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension
publisher Dove Medical Press
publishDate 2018
url https://doaj.org/article/be0847cf96414ce89bc3a75d7e88405c
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