Community-dwelling Subjects (community-dwelling + subject)

Distribution by Scientific Domains


Selected Abstracts


Ten-year follow-up study of PTSD diagnosis, symptom severity and psychosocial indices in aging holocaust survivors

ACTA PSYCHIATRICA SCANDINAVICA, Issue 1 2009
R. Yehuda
Objective:, We performed a longitudinal study of holocaust survivors with and without post-traumatic stress disorder (PTSD) by assessing symptoms and other measures at two intervals, approximately 10 years apart. Method:, The original cohort consisted of 63 community-dwelling subjects, of whom 40 were available for follow-up. Results:, There was a general diminution in PTSD symptom severity over time. However, in 10% of the subjects (n = 4), new instances of delayed onset PTSD developed between time 1 and time 2. Self-report ratings at both assessments revealed a worsening of trauma-related symptoms over time in persons without PTSD at time 1, but an improvement in those with PTSD at time 1. Conclusion:, The findings suggest that a nuanced characterization of PTSD trajectory over time is more reflective of PTSD symptomatology than simple diagnostic status at one time. The possibility of delayed onset trajectory complicates any simplistic overall trajectory summarizing the longitudinal course of PTSD. [source]


Factors associated with antidepressant use in depressed and non-depressed community-dwelling elderly: the three-city study

INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 3 2008
Agnès Soudry
Abstract Objectives The aim of this study was to identify factors associated with antidepressant use in non-depressed and depressed elderly persons, assuming that they varied according to clinical status. Methods We studied 7,868 French community-dwelling subjects aged 65 years and over. The Center for Epidemiological Studies-Depression scale and the Mini International Neuropsychiatric Interview were used to define three groups: non-depressed, high depressive symptoms and current major depressive disorder. Separate analyses were performed to identify the factors which were associated with antidepressant use in each group. Results Antidepressant use (55% selective serotonin re-uptake inhibitors, 25% tricyclic antidepressants, 20% other types) increased from 4.9% in non-depressed subjects to 17.3% in subjects with high depressive symptoms (HDS) and 33.6% of in those with current major depressive disorder (MDD). The factors associated with antidepressant use varied according to depression status. In particular, men with current MDD were more often treated with antidepressants than women whereas, in both the HDS and the non-depressed groups, antidepressant use was, as has been observed elsewhere, more frequent in women. Gender also had a strong modifying effect on the relationship between antidepressant use and history of major depression. Finally, the direction of the association between antidepressant use and cognitive performance varied according to depression status. Conclusions This study showed that the direction and strength of the association between antidepressant use and demographic and health-related factors varied according to the severity of depression symptoms. Further studies are needed to clarify the relationship between gender and cognition and antidepressant use. Copyright © 2007 John Wiley & Sons, Ltd. [source]


Mild Cognitive Impairment Subtypes and Vascular Dementia in Community-Dwelling Elderly People: A 3-Year Follow-Up Study

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 4 2006
Mariella Zanetti MD
OBJECTIVES: To investigate whether mild cognitive impairment (MCI) with multiple impaired cognitive domains (mcd-MCI) is a prodromal manifestation of vascular dementia (VaD). DESIGN: Prospective cohort study. SETTING: Geriatric unit of the Ospedale Maggiore Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy. PARTICIPANTS: Four hundred community-dwelling subjects aged 65 and older who came freely to the geriatric unit as part of a comprehensive geriatric assessment program were evaluated for memory impairment or other cognitive disorders. Subjects with MCI were kept under observation for 3 years. MEASUREMENTS: Subjects with MCI were studied by applying a standardized clinical evaluation and a conducting a computed tomography brain scan. Cognitive performance was assessed using the Mini-Mental State Examination, the Clock Drawing Test, and a comprehensive battery of neuropsychological tests. Cardiovascular comorbidity was assessed on the basis of medical history and using electrocardiography, echocardiography, and carotid color Doppler ultrasound. RESULTS: MCI was found in 65 of the 400 community-dwelling subjects; 31 were classified with amnestic MCI (a-MCI) and 34 with mcd-MCI. A dysexecutive syndrome characterized people with mcd-MCI, who had significantly more vascular comorbidity and signs of vascular disease on brain imaging as well as a higher prevalence of extra pyramidal features, mood disorders, and behavioral symptoms than people with a-MCI. Twenty of the 65 subjects with MCI (31%) progressed to dementia within 3 years of follow-up: 11 subjects with Alzheimer's disease (AD) and nine with VaD. All patients who evolved to AD had been classified with a-MCI at baseline, whereas all patients who evolved to subcortical VaD had been classified with mcd-MCI at baseline. CONCLUSION: All subjects who converted to subcortical VaD had been classified with mcd-MCI, suggesting that mcd-MCI might be an early stage of subcortical VaD. [source]


Muscle Weakness and Falls in Older Adults: A Systematic Review and Meta-Analysis

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2004
Julie D. Moreland MSc
Objectives: To evaluate and summarize the evidence of muscle weakness as a risk factor for falls in older adults. Design: Random-effects meta-analysis. Setting: English-language studies indexed in MEDLINE and CINAHL (1985,2002) under the key words aged and accidental falls and risk factors; bibliographies of retrieved papers. Participants: Fifty percent or more subjects in a study were aged 65 and older. Studies of institutionalized and community-dwelling subjects were included. Measurements: Prospective cohort studies that included measurement of muscle strength at inception (in isolation or with other factors) with follow-up for occurrence of falls. Methods: Sample size, population, setting, measure of muscle strength, and length of follow-up, raw data if no risk estimate, odds ratios (ORs), rate ratios, or incidence density ratios. Each study was assessed using the validity criteria: adjustment for confounders, objective definition of fall outcome, reliable method of measuring muscle strength, and blinded outcome measurement. Results: Thirty studies met the selection criteria; data were available from 13. For lower extremity weakness, the combined OR was 1.76 (95% confidence interval (CI)=1.31,2.37) for any fall and 3.06 (95% CI=1.86,5.04) for recurrent falls. For upper extremity weakness the combined OR was 1.53 (95% CI=1.01,2.32) for any fall and 1.41 (95% CI=1.25,1.59) for recurrent falls. Conclusion: Muscle strength (especially lower extremity) should be one of the factors that is assessed and treated in older adults at risk for falls. More clinical trials are needed to isolate whether muscle-strengthening exercises are effective in preventing falls. [source]


Relationship between saliva level of 3-methoxy-4-hydroxyphenylglycol and mental health in the elderly general population

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 5 2008
Guang Y. Li pgs
Aims:, A large number of studies on the monoamine systems in Alzheimer's disease (AD) have found abnormalities of the noradrenergic system in the brain, but there has been no report concerning the relationship between noradrenergic activity and cognitive function in elderly living in a community. The aim of the present study was to explore the relationship between saliva level of 3-methoxy-4-hydroxyphenylglycol (sMHPG) and mental health in this population. Methods:, The study was to examine the relationship between sMHPG and performance on the Mini-Mental State Examination (MMSE), Frontal Assessment Battery (FAB), and Beck Depression Inventory (BDI) in 213 elderly people living in the local community. Results:, sMHPG in female subjects was positively correlated with age (r = 0.24, P = 0.003) and negatively correlated with scores on the MMSE (r = ,0.26, P = 0.0016) and FAB (r = ,0.19, P = 0.024), even after controlling for the effect of age (MMSE r = ,0.20, P = 0.013). Notably, sMHPG was correlated with the pentagon drawing score (P = 0.0008) of MMSE. sMHPG was significantly correlated with BDI score in male subjects, but negatively correlated in female subjects. A gender difference was found in the relationship between the sMHPG and BDI score. Conclusion:, The measurement of sMHPG may be a useful marker of mental health in elderly community-dwelling subjects. [source]