Orthostatic blood pressure response, carotid intima-media thickness, and plasma fibrinogen in older nondiabetic adults.
(2012) In Journal of Hypertension 30(3). p.522-529- Abstract
- OBJECTIVE:: Although recent studies have indicated that both orthostatic hypotension and orthostatic hypertension (OHTN) independently predict cardiovascular events, the underlying mechanisms are still debatable. METHODS:: A total of 700 nondiabetic adults (43% men, age 64 years) were examined by orthostatic blood pressure (BP) test, carotid artery ultrasonography, and biochemical tests including plasma fibrinogen and lipid profile. Multivariate-adjusted logistic regression was applied to assess association of intima-media thickness (IMT) and P-fibrinogen with orthostatic hypotension and OHTN. In addition, distribution of IMT and P-fibrinogen across quintiles of orthostatic systolic BP (SBP) response was analyzed. RESULTS:: Orthostatic... (More)
- OBJECTIVE:: Although recent studies have indicated that both orthostatic hypotension and orthostatic hypertension (OHTN) independently predict cardiovascular events, the underlying mechanisms are still debatable. METHODS:: A total of 700 nondiabetic adults (43% men, age 64 years) were examined by orthostatic blood pressure (BP) test, carotid artery ultrasonography, and biochemical tests including plasma fibrinogen and lipid profile. Multivariate-adjusted logistic regression was applied to assess association of intima-media thickness (IMT) and P-fibrinogen with orthostatic hypotension and OHTN. In addition, distribution of IMT and P-fibrinogen across quintiles of orthostatic systolic BP (SBP) response was analyzed. RESULTS:: Orthostatic hypotension and OHTN were found in 40 (5.7%) and 45 (6.4%) study participants, respectively. Both IMT [odds ratio (OR), 95% confidence interval (CI) per one-SD increment: 1.27, 1.01-1.60; P = 0.04] and P-fibrinogen (OR 1.44, 1.07-1.93; P = 0.02) were associated with orthostatic hypotension in a crude model. After adjustment relationship between orthostatic hypotension and IMT was slightly attenuated (OR 1.26, 0.96-1.65; P = 0.09) but was substantially unchanged in regard to P-fibrinogen (OR 1.45, 1.06-1.99; P = 0.02). In contrast, OHTN showed no association with either IMT or P-fibrinogen (adjusted OR 1.09, 0.78-1.52; P = 0.61, and 0.97, 0.70-1.34; P = 0.84, respectively). Distribution of IMT across quintiles of orthostatic SBP response was U-shaped, whereas that of fibrinogen was more linear but none of borderline quintiles (with pronounced hypertensive or hypotensive response) significantly differed from the middle quintiles in a fully adjusted model. CONCLUSION:: In older nondiabetic adults only orthostatic hypotension seems to independently correlate with increased carotid atherosclerosis and systemic inflammation. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/2336444
- author
- Fedorowski, Artur LU ; Östling, Gerd LU ; Persson, Margaretha LU ; Struck, Joachim ; Engström, Gunnar LU ; Nilsson, Peter LU ; Hedblad, Bo LU and Melander, Olle LU
- organization
- publishing date
- 2012
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Journal of Hypertension
- volume
- 30
- issue
- 3
- pages
- 522 - 529
- publisher
- Lippincott Williams & Wilkins
- external identifiers
-
- wos:000300412400016
- pmid:22241141
- scopus:84857059357
- ISSN
- 1473-5598
- DOI
- 10.1097/HJH.0b013e32834fa860
- language
- English
- LU publication?
- yes
- id
- b65be20e-8132-42af-bf6f-468172f4d714 (old id 2336444)
- alternative location
- http://www.ncbi.nlm.nih.gov/pubmed/22241141?dopt=Abstract
- date added to LUP
- 2016-04-04 09:14:47
- date last changed
- 2024-01-12 10:56:43
@article{b65be20e-8132-42af-bf6f-468172f4d714, abstract = {{OBJECTIVE:: Although recent studies have indicated that both orthostatic hypotension and orthostatic hypertension (OHTN) independently predict cardiovascular events, the underlying mechanisms are still debatable. METHODS:: A total of 700 nondiabetic adults (43% men, age 64 years) were examined by orthostatic blood pressure (BP) test, carotid artery ultrasonography, and biochemical tests including plasma fibrinogen and lipid profile. Multivariate-adjusted logistic regression was applied to assess association of intima-media thickness (IMT) and P-fibrinogen with orthostatic hypotension and OHTN. In addition, distribution of IMT and P-fibrinogen across quintiles of orthostatic systolic BP (SBP) response was analyzed. RESULTS:: Orthostatic hypotension and OHTN were found in 40 (5.7%) and 45 (6.4%) study participants, respectively. Both IMT [odds ratio (OR), 95% confidence interval (CI) per one-SD increment: 1.27, 1.01-1.60; P = 0.04] and P-fibrinogen (OR 1.44, 1.07-1.93; P = 0.02) were associated with orthostatic hypotension in a crude model. After adjustment relationship between orthostatic hypotension and IMT was slightly attenuated (OR 1.26, 0.96-1.65; P = 0.09) but was substantially unchanged in regard to P-fibrinogen (OR 1.45, 1.06-1.99; P = 0.02). In contrast, OHTN showed no association with either IMT or P-fibrinogen (adjusted OR 1.09, 0.78-1.52; P = 0.61, and 0.97, 0.70-1.34; P = 0.84, respectively). Distribution of IMT across quintiles of orthostatic SBP response was U-shaped, whereas that of fibrinogen was more linear but none of borderline quintiles (with pronounced hypertensive or hypotensive response) significantly differed from the middle quintiles in a fully adjusted model. CONCLUSION:: In older nondiabetic adults only orthostatic hypotension seems to independently correlate with increased carotid atherosclerosis and systemic inflammation.}}, author = {{Fedorowski, Artur and Östling, Gerd and Persson, Margaretha and Struck, Joachim and Engström, Gunnar and Nilsson, Peter and Hedblad, Bo and Melander, Olle}}, issn = {{1473-5598}}, language = {{eng}}, number = {{3}}, pages = {{522--529}}, publisher = {{Lippincott Williams & Wilkins}}, series = {{Journal of Hypertension}}, title = {{Orthostatic blood pressure response, carotid intima-media thickness, and plasma fibrinogen in older nondiabetic adults.}}, url = {{http://dx.doi.org/10.1097/HJH.0b013e32834fa860}}, doi = {{10.1097/HJH.0b013e32834fa860}}, volume = {{30}}, year = {{2012}}, }