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Sun CK, Guo F, Ou YN, Zhang MZ, Tan L, Tan MS. Association Between Carotid Plaque and Alzheimer's Disease Cerebrospinal Fluid Biomarkers and Cognitive Function in Cognitively Intact Adults: The CABLE Study. J Alzheimers Dis 2024; 100:207-217. [PMID: 38848186 DOI: 10.3233/jad-240131] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/09/2024]
Abstract
Background The association between carotid plaque and cognitive decline has recently been reported. However, the current research evidence is insufficient, and the possible causes of cognitive changes are unknown. Objective This study aims to explore the relationships between carotid plaque and cognition functions, cerebrospinal fluid (CSF) Alzheimer's disease (AD) biomarkers in cognitively intact adults, and try to study the underlying mechanisms. Methods We enrolled 165 cognitively normal participants from the Chinese Alzheimer's Biomarker and LifestylE (CABLE) study, who had CSF AD biomarker measurements and carotid ultrasound. Linear modeling was used to assess the association of carotid plaque with CSF biomarkers and cognition. Additionally, mediation analysis was conducted through 10,000 bootstrapped iterations to explore potential links between carotid plaque, AD pathology, and cognition. Results We found that carotid plaque exhibited significant correlations with Aβ42 (β = -1.173, p = 0.022), Aβ42/Aβ40 (β = -0.092, p < 0.001), P-tau/Aβ42 (β = 0.110, p = 0.045), and T-tau/Aβ42 (β = 0.451, p = 0.010). A significant correlation between carotid plaque and cognition decline was also found in men (β = -0.129, p = 0.021), and mediation analyses revealed that the effect of carotid plaque on cognitive function could be mediated by Aβ42/Aβ40 (proportion of mediation = 55.8%), P-tau/Aβ42 (proportion of mediation = 51.6%, p = 0.015) and T-tau/Aβ42 (proportion of mediation = 43.8%, p = 0.015) mediated. Conclusions This study demonstrated the link between carotid plaque and CSF AD biomarkers in cognitively intact adults, and the important role that AD pathology may play in the correlation between carotid plaque and cognitive changes.
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Affiliation(s)
- Cheng-Kun Sun
- Department of Neurology, Qingdao Municipal Hospital, Dalian Medical University, Qingdao, China
| | - Fan Guo
- Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China
| | - Ya-Nan Ou
- Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China
| | - Ming-Zhan Zhang
- School of Clinical Medicine, Shandong Second Medical University, Weifang, Shandong, China
| | - Lan Tan
- Department of Neurology, Qingdao Municipal Hospital, Dalian Medical University, Qingdao, China
- Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China
- School of Clinical Medicine, Shandong Second Medical University, Weifang, Shandong, China
- Department of Neurology, Qingdao Municipal Hospital, University of Health and Rehabilitation Science, Qingdao, China
| | - Meng-Shan Tan
- Department of Neurology, Qingdao Municipal Hospital, Dalian Medical University, Qingdao, China
- Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China
- School of Clinical Medicine, Shandong Second Medical University, Weifang, Shandong, China
- Department of Neurology, Qingdao Municipal Hospital, University of Health and Rehabilitation Science, Qingdao, China
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Chou YT, Sun ZJ, Shao SC, Yang YC, Lu FH, Chang CJ, Liao TC, Li CY, Chen THH, Wu JS, Lai ECC. Autonomic modulation and the risk of dementia in a middle-aged cohort: A 17-year follow-up study. Biomed J 2023; 46:100576. [PMID: 36581249 PMCID: PMC10749883 DOI: 10.1016/j.bj.2022.12.004] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2022] [Revised: 12/20/2022] [Accepted: 12/20/2022] [Indexed: 12/28/2022] Open
Abstract
BACKGROUND Altered autonomic modulation, measured by heart rate variability (HRV), has been found to be associated with dementia risk in the elderly. However, long-term follow-up study evaluating the association between autonomic modulation from middle-age and the incidence of dementia has been limited. METHODS This retrospective cohort analyzed data from Taiwan's National Health Insurance Database covering the period from 2001 to 2017, with a linkage to citywide health examinations conducted by Tainan Metropolitan City, Taiwan. We included subjects aged 45-64 years. The mean follow-up period was 15.75 ± 3.40 years. The measurements of HRV included resting heart rate, high frequency (HF), low frequency (LF), standard deviation of normal-to-normal R-R intervals (SDNN), ratio between the 30th and 15th R-R interval after standing up from the supine position (30/15 ratio), ratio between the R-R intervals during expiration and inspiration, and the ratio between the high- and low-frequency components (LF/HF). The main study outcome was the incidence of dementia. We performed multivariable Cox proportional hazard regression models to compare the risk of dementia among different HRV subgroups. RESULTS We included 565 participants with a mean age of 53 (SD: 6) years, of whom 44% were male. The risk of dementia was significantly increased in association with lower parasympathetic HRV modulation, including SDNN (HR: 3.23, 95% CI: 1.55-6.73) and 30/15 ratio (HR: 3.52, 95%CI: 1.67-7.42). Moreover, the risk of dementia was increased in subjects with higher LF/HF ratios (HR: 2.05, 95% CI: 1.12-3.72). CONCLUSIONS Lower parasympathetic activity and higher sympathetic-vagal imbalance in middle-age were associated with dementia risk.
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Affiliation(s)
- Yu-Tsung Chou
- Department of Health Management Center, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Zih-Jie Sun
- Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, National Cheng Kung University Hospital Dou-Liou Branch, College of Medicine, National Cheng Kung University, Yunlin, Taiwan
| | - Shih-Chieh Shao
- School of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Pharmacy, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan
| | - Yi-Ching Yang
- Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Feng-Hwa Lu
- Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Chih-Jen Chang
- Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan
| | - Tzu-Chi Liao
- School of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Chung-Yi Li
- Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Public Health, College of Public Health, China Medical University, Taichung, Taiwan
| | - Tony Hsiu-Hsi Chen
- Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
| | - Jin-Shang Wu
- Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Family Medicine, National Cheng Kung University Hospital Dou-Liou Branch, College of Medicine, National Cheng Kung University, Yunlin, Taiwan; Department of Family Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
| | - Edward Chia-Cheng Lai
- School of Pharmacy, Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
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Costa TJ, Barros PR, Duarte DA, Silva-Neto JA, Hott SC, Santos-Silva T, Costa-Neto CM, Gomes FV, Akamine EH, McCarthy CG, Jimenez-Altayó F, Dantas AP, Tostes RC. Carotid dysfunction in senescent female mice is mediated by increased α 1A-adrenoceptor activity and COX-derived vasoconstrictor prostanoids. Am J Physiol Heart Circ Physiol 2023; 324:H417-H429. [PMID: 36705993 DOI: 10.1152/ajpheart.00495.2022] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
α-Adrenergic receptors are crucial regulators of vascular hemodynamics and essential pharmacological targets for cardiovascular diseases. With aging, there is an increase in sympathetic activation, which could contribute to the progression of aging-associated cardiovascular dysfunction, including stroke. Nevertheless, there is little information directly associating adrenergic receptor dysfunction in the blood vessels of aged females. This study determined the role of a-adrenergic receptors in carotid dysfunction of senescent female mice (accelerated-senescence prone, SAMP8), compared with a nonsenescent (accelerated-senescence prone, SAMR1). Vasoconstriction to phenylephrine (Phe) was markedly increased in common carotid artery of SAMP8 [area under the curve (AUC), 527 ± 53] compared with SAMR1 (AUC, 334 ± 30, P = 0.006). There were no changes in vascular responses to the vasoconstrictor agent U46619 or the vasodilators acetylcholine (ACh) and sodium nitroprusside (NPS). Hyperactivity to Phe in female SAMP8 was reduced by cyclooxygenase-1 and cyclooxygenase-2 inhibition and associated with augmented ratio of TXA2/PGI2 release (SAMR1, 1.1 ± 0.1 vs. SAMP8, 2.1 ± 0.3, P = 0.007). However, no changes in cyclooxygenase expression were seen in SAMP8 carotids. Selective α1A-receptor antagonism markedly reduced maximal contraction, whereas α1D antagonism induced a minor shift in Phe contraction in SAMP8 carotids. Ligand binding analysis revealed a threefold increase of α-adrenergic receptor density in smooth muscle cells (VSMCs) of SAMP8 vs. SAMR1. Phe rapidly increased intracellular calcium (Cai2+) in VSMCs via the α1A-receptor, with a higher peak in VSMCs from SAMP8. In conclusion, senescence intensifies vasoconstriction mediated by α1A-adrenergic signaling in the carotid of female mice by mechanisms involving increased Cai2+ and release of cyclooxygenase-derived prostanoids.NEW & NOTEWORTHY The present study provides evidence that senescence induces hyperreactivity of α1-adrenoceptor-mediated contraction of the common carotid. Impairment of α1-adrenoceptor responses is linked to increased Ca2+ influx and release of COX-derived vasoconstrictor prostanoids, contributing to carotid dysfunction in the murine model of female senescence (SAMP8). Increased reactivity of the common carotid artery during senescence may lead to morphological and functional changes in arteries of the cerebral microcirculation and contribute to cognitive decline in females. Because the elderly population is growing, elucidating the mechanisms of aging- and sex-associated vascular dysfunction is critical to better direct pharmacological and lifestyle interventions to prevent cardiovascular risk in both sexes.
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Affiliation(s)
- Tiago J Costa
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.,Department of Cell Biology and Anatomy, Cardiovascular Translational Research Center, University of South Carolina, Columbia, South Carolina, United States
| | - Paula R Barros
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Diego A Duarte
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.,Department of Biochemistry and Immunology, School of Medicine, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Júlio A Silva-Neto
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Sara Cristina Hott
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Thamyris Santos-Silva
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Claudio M Costa-Neto
- Department of Biochemistry and Immunology, School of Medicine, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Felipe V Gomes
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
| | - Eliana H Akamine
- Department of Pharmacology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, São Paulo, Brazil
| | - Cameron G McCarthy
- Department of Cell Biology and Anatomy, Cardiovascular Translational Research Center, University of South Carolina, Columbia, South Carolina, United States
| | - Francesc Jimenez-Altayó
- Department of Pharmacology, Therapeutic, and Toxicology, School of Medicine, Neuroscience Institute, Universitat Autònoma de Barcelona, Bellaterra, Spain
| | - Ana Paula Dantas
- Laboratory of Experimental Cardiology, Institut d'Investigacions Biomediques August Pi i Sunyer, Hospital Clinic Cardiovascular Institute, Barcelona, Spain
| | - Rita C Tostes
- Department of Pharmacology, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
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4
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A new paradigm in sarcopenia: Cognitive impairment caused by imbalanced myokine secretion and vascular dysfunction. Biomed Pharmacother 2022; 147:112636. [DOI: 10.1016/j.biopha.2022.112636] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2021] [Revised: 01/06/2022] [Accepted: 01/12/2022] [Indexed: 12/11/2022] Open
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5
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Gong L, Wang H, Dong Q, Zhu X, Zheng X, Gu Y, Cai W, Zhao Y, Liu X. Intracranial Atherosclerotic Stenosis is Related to Post-stroke Cognitive Impairment: A Cross-sectional Study of Minor Stroke. Curr Alzheimer Res 2021; 17:177-184. [PMID: 32124696 DOI: 10.2174/1567205017666200303141920] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2019] [Revised: 01/30/2020] [Accepted: 03/01/2020] [Indexed: 02/05/2023]
Abstract
BACKGROUND Intracranial Atherosclerotic Stenosis (ICAS) is an important risk factor for cognitive impairment. However, it is unclear whether patients with ICAS are more likely to develop cognitive impairment after an acute, non-disabling ischemic stroke (minor stroke). OBJECTIVE We aimed to investigate the association between ICAS and post-stroke cognitive impairment. METHODS In this cross-sectional study, patients with acute, non-disabling ischemic stroke underwent two cognitive tests and imaging evaluation for ICAS, within two weeks after the stroke. To determine the association between ICAS and post-stroke cognitive impairment, we performed a multivariate logistic regression analysis adjusted for several demographic and vascular risk factors. RESULTS Of the 164 patients with minor stroke in this study, 98 (59.76%) were diagnosed with poststroke cognitive impairment (Montreal Cognitive Assessment score<26). After adjusting for potential confounders, we found that patients with ICAS were more likely to develop cognitive impairment after an acute, non-disabling ischemic stroke, compared to patients without ICAS (Odds Ratio: 2.13; 95% Confidence Interval: 1.07-4.26), and underperformed in the tests of visuospatial and executive function. CONCLUSION In this cross-sectional study of a population that has experienced a minor stroke, our findings demonstrated a positive association between ICAS and post-stroke cognitive impairment.
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Affiliation(s)
- Li Gong
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Haichao Wang
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Qiong Dong
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Xiaoping Zhu
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Xiaoran Zheng
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Yongzhe Gu
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Wangli Cai
- Department of Radiology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Yanxin Zhao
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
| | - Xueyuan Liu
- Department of Neurology, Shanghai Tenth People's Hospital, Tongji University, 301# Middle Yanchang Road, Shanghai 200072, China
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6
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Wang W, Norby FL, George KM, Alonso A, Mosley TH, Gottesman RF, Meyer ML, Lutsey PL. Association of Carotid Intima-Media Thickness and Other Carotid Ultrasound Features With Incident Dementia in the ARIC-NCS. J Am Heart Assoc 2021; 10:e020489. [PMID: 33870735 PMCID: PMC8200760 DOI: 10.1161/jaha.120.020489] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
Background Increased carotid intima‐media thickness, interadventitial diameter, presence of carotid plaque, and lower distensibility are predictors for cardiovascular disease. These indices likely relate to cerebrovascular disease, and thus may constitute a form of vascular contributions to dementia and Alzheimer disease–related dementia. Therefore, we assessed the relationship of carotid measurements and arterial stiffness with incident dementia in the ARIC (Atherosclerosis Risk in Communities) study. Methods and Results A total of 12 459 ARIC participants with carotid arterial ultrasounds in 1990 to 1992 were followed through 2017 for dementia. Dementia cases were identified using in‐person and phone cognitive status assessments, hospitalization discharge codes, and death certificate codes. Cox proportional hazards models were used to estimate the hazard ratios (HRs) for incident dementia. Participants were aged 57±6 at baseline, 57% were women, and 23% were Black individuals. Over a median follow‐up time of 24 years, 2224 dementia events were ascertained. After multivariable adjustments, the highest quintile of carotid intima‐media thickness and interadventitial diameter in midlife was associated with increased risk of dementia (HR [95% CIs], 1.25 [1.08–1.45]; and 1.22 [1.04–1.43], respectively) compared with its respective lowest quintile. Presence of carotid plaque did not have a significant association with dementia (HR [95% CI], 1.06 [0.97–1.15]). Higher distensibility was associated with lower risk of dementia (HR [95% CI] highest versus lowest quintile, 0.76 [0.63–0.91]). Conclusions Greater carotid intima‐media thickness, interadventitial diameter, and lower carotid distensibility are associated with an increased risk of incident dementia. These findings suggest that both atherosclerosis and carotid stiffness may be implicated in dementia risk.
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Affiliation(s)
- Wendy Wang
- Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MN
| | - Faye L Norby
- Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MN.,Department of Cardiology Center for Cardiac Arrest Prevention Cedars-Sinai Smidt Heart Institute Los Angeles CA
| | - Kristen M George
- Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MN.,Division of Public Health Sciences University of California Davis Davis CA
| | - Alvaro Alonso
- Department of Epidemiology Rollins School of Public Health Emory University Atlanta GA
| | - Thomas H Mosley
- The MIND Center University of Mississippi Medical Center Jackson MS
| | | | - Michelle L Meyer
- Department of Emergency Medicine University of North Carolina at Chapel Hill NC
| | - Pamela L Lutsey
- Division of Epidemiology and Community Health School of Public Health University of Minnesota Minneapolis MN
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7
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Sabbatinelli J, Ramini D, Giuliani A, Recchioni R, Spazzafumo L, Olivieri F. Connecting vascular aging and frailty in Alzheimer's disease. Mech Ageing Dev 2021; 195:111444. [PMID: 33539904 DOI: 10.1016/j.mad.2021.111444] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2020] [Revised: 01/05/2021] [Accepted: 01/26/2021] [Indexed: 12/15/2022]
Abstract
Aging plays an important role in the etiology of the most common age-related diseases (ARDs), including Alzheimer's disease (AD). The increasing number of AD patients and the lack of disease-modifying drugs warranted intensive research to tackle the pathophysiological mechanisms underpinning AD development. Vascular aging/dysfunction is a common feature of almost all ARDs, including cardiovascular (CV) diseases, diabetes and AD. To this regard, interventions aimed at modifying CV outcomes are under extensive investigation for their pleiotropic role in ameliorating and slowing down cognitive impairment in middle-life and elderly individuals. Evidence from observational and clinical studies confirm the notion that the earlier the interventions are conducted, the most favorable are the effects on cognitive function. Therefore, epidemiological research should focus on the early detection of deviations from a healthy cognitive aging trajectory, through the stratification of adult individuals according to the rate of aging. Here, we review the interplay between vascular and cognitive dysfunctions associated with aging, to disentangle the complex mechanisms underpinning the development and progression of neurodegenerative disorders, with a specific focus on AD.
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Affiliation(s)
- Jacopo Sabbatinelli
- Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy
| | - Deborah Ramini
- Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy
| | - Angelica Giuliani
- Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy.
| | - Rina Recchioni
- Center of Clinical Pathology and Innovative Therapy, IRCCS INRCA, Ancona, Italy
| | - Liana Spazzafumo
- Epidemiologic Observatory, Regional Health Agency, Regione Marche, Ancona, Italy
| | - Fabiola Olivieri
- Department of Clinical and Molecular Sciences, Università Politecnica delle Marche, Ancona, Italy; Center of Clinical Pathology and Innovative Therapy, IRCCS INRCA, Ancona, Italy
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8
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Sun P, Fan C, Wang R, Chu T, Sun X, Zhang D, Du X. Computed Tomography-Estimated Pancreatic Steatosis is Associated with Carotid Plaque in Type 2 Diabetes Mellitus Patients: A Cross-Sectional Study from China. Diabetes Metab Syndr Obes 2021; 14:1329-1337. [PMID: 33790600 PMCID: PMC7997414 DOI: 10.2147/dmso.s299060] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2020] [Accepted: 02/10/2021] [Indexed: 11/23/2022] Open
Abstract
OBJECTIVE To explore potential effects of pancreatic fat content measured by computed tomography (CT) on carotid plaque in patients with type 2 diabetes mellitus (T2DM). METHODS T2DM patients who underwent an un-enhanced CT scan of the upper abdomen and ultrasound of the carotid artery were enrolled. The patients were divided into a non-plaque group and a plaque group (including hypoechoic plaque subgroup and non-hypoechoic plaque subgroup). The CT attenuation of pancreas and spleen were measured. Pancreas-to-spleen attenuation ratio (P/S) and the difference between pancreatic and splenic attenuation (P-S) were calculated. The cutoff values of P/S and P-S were obtained using receiver operating characteristic curves. Logistic regression models were used to evaluate association of P/S or P-S with carotid plaque or hypoechoic plaque. RESULTS 337 patients were enrolled, including 101 cases in the non-plaque group, 146 cases in the hypoechoic plaque subgroup, and 90 cases in the non-hypoechoic plaque subgroup. P/S and P-S in hypoechoic plaque group were lower than those in non-plaque group, with a cutoff value of P/S and P-S as 0.72 and -13.33, respectively. After adjusting for risk factors, P/S and P-S correlated with carotid plaque [for low P/S: OR (95% CI): 3.15 (1.47-6.73), P = 0.0031; for low P-S: OR (95% CI): 2.84 (1.42-5.66), P = 0.0031] as well as carotid hypoechoic plaque [for low P/S: OR (95% CI): 1.82 (1.07-3.08), P = 0.0259; for low P-S: OR (95% CI): 1.82 (1.09-3.02), P = 0.021]. CONCLUSION T2DM patients with hypoechoic carotid plaque have higher pancreatic fat content than those without. Pancreatic steatosis correlates with carotid plaque and hypoechoic plaque in T2DM patients.
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Affiliation(s)
- Pengtao Sun
- Department of Radiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, 100038, People’s Republic of China
| | - Chunzhi Fan
- Department of Ultrasound Medicine, Beijing Chaoyang Hospital, Capital Medical University, Beijing, 100020, People’s Republic of China
| | - Rengui Wang
- Department of Radiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, 100038, People’s Republic of China
| | - Tongwei Chu
- Department of Ultrasound, Beijing Shijitan Hospital, Capital Medical University, Beijing, 100038, People’s Republic of China
| | - Xiaoli Sun
- Department of Radiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, 100038, People’s Republic of China
| | - Dongxue Zhang
- Department of Endocrinology, Beijing Shijitan Hospital, Capital Medical University, Beijing, 100038, People’s Republic of China
| | - Xuechao Du
- Department of Radiology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, 100043, People’s Republic of China
- Correspondence: Xuechao Du Department of Radiology, Beijing Chaoyang Hospital, Capital Medical University, 5 Jingyuan Road, Shijingshan District, Beijing, 100043, People’s Republic of ChinaTel +86 13552588221 Email
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9
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Liu L, Huang Q, Yang S, Wen Y, He W, Liu H, Meng L, Jiang H, Xia J, Liao W, Liu Y. Micro-structural white matter abnormalities and cognitive impairment in asymptomatic carotid plaque patients: A DTI study using TBSS analysis. Clin Neurol Neurosurg 2020; 197:106096. [PMID: 32717561 DOI: 10.1016/j.clineuro.2020.106096] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2020] [Revised: 06/03/2020] [Accepted: 07/16/2020] [Indexed: 10/23/2022]
Abstract
BACKGROUND It has been shown that symptomatic or severe carotid atherosclerosis is closely related to cognitive impairment and brain white matter damage. However, there is still a lack of effective and non-invasive imaging biomarkers to identify early high-risk cerebrovascular diseases. Therefore, the purpose of this study is to explore the integrity of brain white matter and cognitive impairment in patients with asymptomatic carotid plaques by using imaging technology. METHODS All subjects were from a project of Stroke Risk Screening and Prevention and were defined as stroke high-risk patients (with three or more stroke risk factors). Tract-based spatial statistics (TBSS) based on diffusion tensor imaging (DTI) was used to analyze the whole brain white matter abnormalities in 61 patients with carotid artery plaque and in 40 healthy controls. At the same time, the general clinical data between the two groups were compared, such as age, gender, smoking, hypertension and cognitive function scores etc. Furthermore, the plaque group was divided into the have-hyperintensities group and the no-hyperintensities group to compare their microstructure of white matter injuries. RESULTS The cognitive scores of plaque group were significantly lower than that of control group. We found that when plaque group and control group were compared, no white matter fiber tracts with difference was found in FA, MD, AD and RD. However, the decrease of FA and the increase of RD were found in some white matter regions (P < 0.05) when comparing the have-hyperintensities group and the no-hyperintensities group. These white matter regions included anterior thalamic radiation, corticospinal tract, cingulum (cingulate gyrus), forceps minor, inferior fronto-occipital fasciculus, superior longitudinal fasciculus, uncinate fasciculus. What's more, there were significant differences in blood pressure between the two groups. CONCLUSION The cognitive function of patients with early high-risk cerebrovascular diseases (asymptomatic carotid plaques) has a downward trend. TBSS based on DTI can help to find out the actual damage of brain white matter in patients with early carotid plaque, and reflect the early pathological changes from the micro level.
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Affiliation(s)
- Lihui Liu
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Qing Huang
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China.
| | - Shuai Yang
- Department of Radiology, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Yanbin Wen
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Wei He
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Hui Liu
- Department of Radiology, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Li Meng
- Department of Radiology, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Hong Jiang
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Laboratory of Medical Genetics, Central South University, Changsha, Hunan, China; National Clinical Research Center for Geriatric Diseases, Central South University, Changsha, Huan, China; Key Laboratory of Hunan Province in Neurodegenerative Disorders, Central South University, Changsha, Hunan, China
| | - Jian Xia
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Weihua Liao
- Department of Radiology, Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Yunhai Liu
- Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; Cerebrovascular Disease Clinical Research Center of Hunan Province, Changsha, Hunan, China; Department of Geriatrics Stroke Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
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Carotid artery plaque detected on ultrasound is associated with impaired cognitive state in the elderly: A population-based study in Wakiso district, Uganda. J Clin Neurosci 2019; 68:194-200. [PMID: 31301929 DOI: 10.1016/j.jocn.2019.06.011] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2018] [Revised: 02/01/2019] [Accepted: 06/09/2019] [Indexed: 12/24/2022]
Abstract
Carotid artery disease which includes carotid artery stenosis, plaques, clots and increased intima media thickness, have been reported by many studies to be associated with dementia. Dementia is an end stage of usually asymptomatic cognitive impairment. Risk factors of carotid artery disease include; age, atherosclerosis, arteriosclerosis, shorter years in school, history of hypertension, diabetes mellitus, stroke and depression. This study set out to determine the prevalence of abnormal carotid ultrasound findings and their association with cognitive function among the adults ≥60 years in Wakiso district, Uganda in 2018. A total of 210 participants were included. Carotid artery stenosis, presence of plaque, stenosis and intima-media thickness were assessed by ultrasound. Cognitive status was assessed using a Mini Mental State Exam (MMSE) test. The prevalence of plaque was 21.4%. Variables which included; presence of plaque, age, education, gender, marital status, whether participant stayed alone or with someone else, care for self, occupation status, division of staying and history of smoking. The presence of plaque was associated with an abnormal cognitive function at both univariate and multivariate analysis with respective OR = 3.8 (95% CI = 1.90-7.54, p-value = 0.0001) and OR = 3.4 (95% CI = 1.38-8.15, p-value = 0.007). The cognitive function distribution was 43.8%, 19%, 34.3% and 2.9% within the normal, mild, moderate, and severe cognitive function status respectively. This study showed that prevalence of carotid artery plaque was high in this elderly population in Wakiso district Uganda. Also, carotid artery plaque was associated with abnormal cognitive function.
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Chen WH, Jin W, Lyu PY, Liu Y, Li R, Hu M, Xiao XJ. Carotid Atherosclerosis and Cognitive Impairment in Nonstroke Patients. Chin Med J (Engl) 2018; 130:2375-2379. [PMID: 28937045 PMCID: PMC5634090 DOI: 10.4103/0366-6999.215331] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
Objective: As a vascular risk factor, carotid atherosclerosis is crucial to cognitive impairment. While carotid intima-media thickness, carotid artery plaque, and carotid stenosis can reflect carotid atherosclerosis in different stages, this review aimed to explore researches on the role of carotid intima-media thickness, carotid artery plaque, and carotid stenosis in the progress of cognitive impairment in nonstroke patients and tried to illustrate the possible mechanisms. Data Sources: We searched the PubMed database for recently published research articles up to July 2017, with the key words of “carotid atherosclerosis,” “carotid intima-media thickness,” “carotid plaque,” “carotid stenosis,” “nonstroke,” and “cognitive impairment.” Study Selection: Articles were obtained and reviewed to analyze the role of carotid atherosclerosis such as carotid intima-thickness, carotid plaque, and carotid stenosis in the progress of cognitive impairment in nonstroke patients and the possible mechanisms. Results: In recent years, most studies proved that by evaluating carotid atherosclerosis with ultrasonography, carotid atherosclerosis accounts for the development of cognitive decline in nonstroke patients. Carotid atherosclerosis not only impairs the subtle general cognitive function but also decreases the specific domains of cognitive function, such as memory, motor function, visual perception, attention, and executive function. But, it is still controversial. The possible mechanisms of cognitive impairment in nonstroke patients with carotid atherosclerosis can be classified as systemic global cerebrovascular function, small-vessel diseases, and the mixed lesions. Conclusions: Carotid atherosclerosis can be used to predict the risk of cognitive impairment. Furthermore, diagnosing and treating carotid atherosclerosis at early stage might help clinicians prevent and treat vascular cognitive impairment in nonstroke patients.
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Affiliation(s)
- Wei-Hong Chen
- Graduate School, Hebei Medical University; Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Wei Jin
- Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Pei-Yuan Lyu
- Graduate School, Hebei Medical University; Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Yang Liu
- Graduate School, Hebei Medical University; Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Rui Li
- Graduate School, Hebei Medical University; Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Ming Hu
- Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
| | - Xiang-Jian Xiao
- Department of Neurology, Hebei General Hospital, Shijiazhuang, Hebei 050051, China
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