BACKGROUND A positive correlation between elderly dependency ratios and elderly suicide rates has been observed using one-year cross-sectional data on elderly suicide rates. METHODS A cross-national study designed to replicate this positive correlation between elderly dependency ratios and elderly suicide rates was undertaken by: (i) using one-year average of five years data on suicide rates;...

BACKGROUND Insight in the natural course of care dependency of vulnerable older persons in long-term care facilities (LTCF) is essential to organize and optimize individual tailored care. We examined changes in care dependency in LTCF residents over two 6-month periods, explored the possible predictive factors of change and the effect of care dependency on mortality. METHODS A prospective fol...

Opium dependency is an important health problem in Iran. Several studies show that most opium dependent patients have concomitant psychiatric disorders. The aim of this study was evaluation of psychiatric disorders in opium dependency in comparison with heroin dependency. Background: This is a descriptive study on 192 male opium dependent patients who were admitted in dualdiagnosis ward of Behe...

introduction: laryngeal cancer is the second most common cancer involving the respiratory tract, second only to lung cancer. previous studies have shown opium dependency to be a possible risk factor for laryngeal cancer. opium consumption is a major problem in some parts of the world. the aim of this study was to investigate the effect of opium consumption on the pattern of involvement in laryn...

The majority (75%) of people aged 55 and over who live in the community, as opposed to living in long-term health care institutions, report having at least one chronic condition. However, only about one in six has some physical limitation. As well, one in six men and one in four women who live in the community need help with everyday activities such as housework or meal preparation. With advanc...

Several related demographic trends are occurring in developing countries: youth comprise a large portion of populations, fertility rates are declining, and urban dwellers are increasing. As fertility rates decline and populations age, the decline in the ratio of young dependents to working age adults is expected to free up household resources, which can be invested in human capital, including y...

OBJECTIVE To determine whether specific cognitive deficits can predict the progression of Alzheimer disease (AD). METHODS Two hundred fifty-two patients with AD enrolled in the Predictors Study were followed at 6-month intervals for up to 4.5 years with neurologic, cognitive, and psychiatric examinations. Neuropsychological functions were assessed by the Modified Mini-Mental State Examination...