Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test

ISSN:
1619-1560
Keywords:
stress ; sympathetic nervous system ; catecholamines ; parasympathetic nervous system ; heart rate ; spectral analysis
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
Type of Medium:
Electronic Resource
URL:
_version_ 1798297404499296256
autor Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
autorsonst Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
book_url http://dx.doi.org/10.1007/BF01818892
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM209049898
iqvoc_descriptor_keyword iqvoc_00000708:analysis
issn 1619-1560
journal_name Clinical autonomic research
materialart 1
notes Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
package_name Springer
publikationsjahr_anzeige 1995
publikationsjahr_facette 1995
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1995
publisher Springer
reference 5 (1995), S. 271-278
schlagwort stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
search_space articles
shingle_author_1 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
shingle_author_2 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
shingle_author_3 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
shingle_author_4 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
shingle_catch_all_1 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
1619-1560
16191560
Springer
shingle_catch_all_2 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
1619-1560
16191560
Springer
shingle_catch_all_3 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
1619-1560
16191560
Springer
shingle_catch_all_4 Peles, E.
Goldstein, D. S.
Akselrod, S.
Nitzan, H.
Azaria, M.
Almog, S.
Dolphin, D.
Halkin, H.
Modan, M.
Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
stress
sympathetic nervous system
catecholamines
parasympathetic nervous system
heart rate
spectral analysis
Abstract Overstimulation of sympathetic nervous system activity is related to atherosclerotic cardiovascular disease risk, but the role of parasympathetic activity in this association is not clear. This study evaluated sympathetic and parasympathetic function by spectral analysis of heart rate variability and plasma levels of norepinephrine (NE) epinephrine (EPI), dihydroxyphenylglycol (DHPG), dihydroxyphenylalanine (DOPA) and dihydroxyphenylacetic acid (DOPAC). It also examined the interrelationships among these parameters and established atherosclerotic cardiovascular disease risk factors in 53 men (mean age 59.5 years). During supine rest, low-frequency power correlated positively with high-frequency power (r = 0.58, p 〈 0.001), plasma NE correlated with plasma DHPG (r = 0.41, p 〈 0.001) and plasma DOPA with DOPAC (r = 0.47, p 〈 0.001) but neither low- nor high-frequency power was correlated with plasma levels of any catechol. Among risk factors, plasma NE correlated with fasting insulin and mean arterial blood pressure, and urine NE correlated with body mass index. Both low- and high-frequency power correlated positively with insulin levels. Orthostasis decreased high-frequency power and increased low-frequency power and plasma NE levels. During the oral glucose tolerance test, both high- and low-frequency power increased, plasma NE levels were unchanged, and plasma EPI levels decreased [88.5 ± 18 (SEM) versus 52.5 ± 12 pM,p = 0.001]. The results suggest that orthostasis decreases and the oral glucose tolerance test increases parasympathetic outflows, whereas both stimuli increase sympathetic outflows. Among all atherosclerotic cardiovascular disease risk factors, hyperinsulinaemia showed the strongest association with autonomic nervous system activity, especially parasympathetic activity. Estimates of sympathetic responses obtained from power spectral analysis of heart rate variability agree poorly with those from plasma levels of catechols, possibly because of a parasympathetic contribution to low-frequency power and independence of sympathoneural outflows to the arm and heart.
1619-1560
16191560
Springer
shingle_title_1 Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
shingle_title_2 Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
shingle_title_3 Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
shingle_title_4 Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
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geomar
wilbert
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T10:07:27.503Z
titel Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
titel_suche Interrelationships among measures of autonomic activity and cardiovascular risk factors during orthostasis and the oral glucose tolerance test
topic WW-YZ
uid nat_lic_papers_NLM209049898