scholarly journals Vascular risk factors, atherosclerosis, cerebral white matter lesions and cerebral perfusion in a population-based study

1996 ◽  
Vol 23 (6) ◽  
pp. 675-682 ◽  
Author(s):  
J. J. Claus ◽  
M. M. B. Breteler ◽  
D. Hasan ◽  
E. P. Krenning ◽  
M. L. Bots ◽  
...  
Neurology ◽  
1994 ◽  
Vol 44 (7) ◽  
pp. 1246-1246 ◽  
Author(s):  
M.M.B. Breteler ◽  
J. C. van Swieten ◽  
M. L. Bots ◽  
D. E. Grobbee ◽  
J. J. Claus ◽  
...  

2006 ◽  
Vol 47 (2) ◽  
pp. 241-250 ◽  
Author(s):  
Alberto Martinez-Vea ◽  
Esther Salvadó ◽  
Alfredo Bardají ◽  
Cristina Gutierrez ◽  
Ana Ramos ◽  
...  

2014 ◽  
Vol 10 ◽  
pp. P588-P588
Author(s):  
Chengxuan Qiu ◽  
Rui Wang ◽  
Laura Fratiglioni ◽  
Erika Jonsson Laukka ◽  
Martin Lövden ◽  
...  

2000 ◽  
Vol 21 ◽  
pp. 247
Author(s):  
Carole Dufouil ◽  
Christophe Tzourio ◽  
Veronique Besancon ◽  
Claude Levy ◽  
Axel de Kersaint Gilly ◽  
...  

2020 ◽  
pp. 174749302093276 ◽  
Author(s):  
SF Ameriso ◽  
MM Gomez-Schneider ◽  
MA Hawkes ◽  
VA Pujol-Lereis ◽  
DE Dossi ◽  
...  

Background Stroke burden is highest and is still rising in low- and middle-income countries. Epidemiologic stroke data are lacking in many of these countries. Stroke prevalence in Argentina has been unexplored for almost three decades. Aim This population-based study aims to determine prevalence of stroke in a representative sample of the Argentinean population. Methods We performed a door-to-door survey of randomly selected households in a city of 18,650 inhabitants. A structured questionnaire screening for potential stroke cases was used. All subjects screened positive were then evaluated by stroke neurologists for final adjudication. Data about stroke subtypes, neurological status, vascular risk factors, medications, and diagnostic tests were also collected. Results Among 2156 surveys, 294 were screened positive for a possible stroke. After neurological evaluation, there were 41 confirmed cases. The adjusted stroke prevalence was 1,974/100,000 inhabitants older than 40 years, and it was higher in men than in women (26.3‰ vs 13.2‰, p<0.01). Prevalence of ischemic stroke, intracranial hemorrhage, and transient ischemic attack were 15.8‰, 2.93‰, and 2.93‰, respectively. The most prevalent vascular risk factors in stroke survivors were hypertension, obstructive sleep apnea, and dyslipidemia. Conclusion Approximately 2 in every 100 subjects older than 40 years in this population are stroke survivors. Stroke prevalence in Argentina has remained stable over the last 30 years; it is higher than in most Latin American countries and similar to western populations.


2004 ◽  
Vol 34 (1) ◽  
pp. 125-136 ◽  
Author(s):  
R. BALDWIN ◽  
S. JEFFRIES ◽  
A. JACKSON ◽  
C. SUTCLIFFE ◽  
N. THACKER ◽  
...  

Background. Late-onset depressive disorder is associated with white matter lesions and neuropsychological deficits that in some studies are linked to a poorer outcome for depression. Some white matter lesions may be vascular in origin. This study investigated the relationship between response or non-response to antidepressant monotherapy and neuropsychological function, structural brain measures and vascular factors.Method. This was a case–control study. Fifty patients with late-onset major depressive disorder (29 who were responders to antidepressant monotherapy and 21 who were not) were compared with 35 non-depressed control subjects. Measures included assessment of vascular risk factors, neuropsychological testing and a magnetic resonance imaging (MRI) scan.Results. After adjustment for depressed mood and medication at evaluation, both patient groups had significantly more impairment compared to control subjects on verbal learning tasks involving immediate or delayed recall. Patients who did not respond to antidepressant monotherapy had significantly poorer performance than controls on tests involving visuospatial ability, language, word recognition and tests of executive function, whereas there were no differences between control subjects and responders. On two tests of executive function (verbal fluency and the Stroop test) non-responders scored significantly worse than responders. There were no significant group differences on MRI measures of atrophy or of white matter lesions apart from a higher periventricular hyperintensity score in non-responders compared to controls. There were no group differences on measures of vascular disease.Conclusion. The results lend support to the emerging evidence that resistance to treatment in late-onset depression may be associated with impaired executive function. Subtle cerebrovascular mechanisms may be involved.


2011 ◽  
Vol 31 (2) ◽  
pp. 119-125 ◽  
Author(s):  
Miika Vuorinen ◽  
Alina Solomon ◽  
Suvi Rovio ◽  
Lasse Nieminen ◽  
Ingemar Kåreholt ◽  
...  

2019 ◽  
Vol 82 (1-3) ◽  
pp. 23-31
Author(s):  
Miguel Viana-Baptista ◽  
Vera Cruz-e-Silva ◽  
André Caetano ◽  
João Pedro Marto ◽  
Elsa Azevedo ◽  
...  

Introduction: Although frequently assumed to be age-related changes, vascular white matter lesions (WML) are sometimes found in young adults. Etiology is usually attributed to sporadic small vessel disease; nevertheless, genetic disorders may also be implicated. We aimed to characterize the population of young adults with vascular WML in Neurology outpatient clinics. Methods: Neurologists from 12 Portuguese hospitals were invited to include patients aged 18–55 years evaluated in consultation, with vascular WML on MRI, scoring II or III in the Fazekas scale. Central imaging validation was performed by 2 independent, blinded, Neuroradiologists. Demographic and clinical data were collected as well as results of investigations performed. Results: During 2 years, 77 patients were included (mean age 47.7 years). Vascular risk factors were present in 88.3% patients (hypertension in 53.2%) and previous history of stroke in 36.4%. Patients without history of stroke were younger (46.6 ± 7.2 vs. 49.6 ± 3.9 years, p = 0.045) and had fewer vascular risk factors (p < 0.001). They were more frequently females (87.8 vs. 46.4%, p < 0.001), and headache (30.6 vs. 3.6%, p = 0.007), contrary to focal symptoms (16.3 vs. 53.6%, p = 0.001), was the most frequent reason of referral. Etiological investigations performed differed between Neurologists. A genetic disorder was identified in 6 out of 58 patients (CADASIL n = 5; COL4A1 n = 1). Conclusion: Young adults with vascular WML evaluated in Neurology outpatient clinics concentrate in the oldest age groups. Vascular risk factors should be screened carefully in this population. Among patients without history of stroke, females largely outweigh males. Diagnostic investigations performed do not follow a standardized protocol.


2009 ◽  
Vol 40 (8) ◽  
pp. 1389-1399 ◽  
Author(s):  
R. B. Dalby ◽  
M. M. Chakravarty ◽  
J. Ahdidan ◽  
L. Sørensen ◽  
J. Frandsen ◽  
...  

BackgroundSeveral studies suggest that patients with late-onset major depression (MD) have an increased load of cerebral white-matter lesions (WMLs) compared with age-matched controls. Vascular risk factors such as hypertension and smoking may confound such findings. Our aim was to investigate the association between the localization and load of WMLs in late-onset MD with respect to vascular risk factors.MethodWe examined 22 consecutive patients with late-onset first-episode MD and 22 age- and gender-matched controls using whole-brain magnetic resonance imaging (MRI). The localization, number and volume of WMLs were compared between patients and controls, while testing the effect of vascular risk factors.ResultsAmong subjects with one or more WMLs, patients displayed a significantly higher WML density in two white-matter tracts: the left superior longitudinal fasciculus and the right frontal projections of the corpus callosum. These tracts are part of circuitries essential for cognitive and emotional functions. Analyses revealed no significant difference in the total number and volume of WMLs between groups. Patients and controls showed no difference in vascular risk factors, except for smoking. Lesion load was highly correlated with smoking.ConclusionsOur results indicate that lesion localization rather than lesion load differs between patients with late-onset MD and controls. Increased lesion density in regions associated with cognitive and emotional functions may be crucial in late-onset MD, and vascular risk factors such as smoking may play an important role in the pathophysiology of late-onset MD, consistent with the vascular depression hypothesis.


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