PubMed Health⌕ Search

Biomedical subjects

Vito Toso

Publications and source records attributed to Vito Toso.

4 recordsLinked to original sources

The Italian multicenter observational study on post-stroke depression (DESTRO).

Despite growing information, questions still surround various aspects of post-stroke depression (PSD). The Italian multicenter observational study Destro was designed to help clarify in a large sample the frequency and clinical impact of PSD. A total of 53 centers consecutively admitted 1064 patients with ischemic or hemorrhagic stroke, assessing them periodically in the first 9 months after the event. Patients with depression were followed for two years. Depression was diagnosed on clinical examination, verbal (Beck Depression Inventory) and non-verbal rating systems (Visual Analog Mood Scale), identifying the nosographic condition attributable to the mental state. The patient's clinical history, residual independence, and post-ictus quality of life were also taken into account. PSD was detected in 383 patients (36 %), most of whom had minor depression (80.17 %), with dysthymia, rather than major depression and adaptation disorder. About 80% developed depression within three months of the stroke. Cases with later onset tended to have less severe symptoms. Risk factors were a history of depression, severe disability, previous stroke and female sex, but not the type and site of the vascular lesion. PSD was not correlated with any increase in mortality or cerebrovascular recurrences, but these patients had lower autonomy and quality of life ratings. In conclusion, patients should be close observed in the first few weeks after a stroke in order to check for depression,which is more likely in those with clear risk factors and may spoil their quality of life.

Adolescent↗

Measuring accuracy of discharge diagnoses for a region-wide surveillance of hospitalized strokes.

BACKGROUND AND PURPOSE: Measuring the impact of stroke through population-based stroke registers is complex and costly. The aim of the present study is to assess the validity of hospital discharge diagnoses (all ages) and to estimate the total number of hospitalized stroke events in the Veneto region (Northeastern Italy, 4,500,000 inhabitants). METHODS: All discharges covering a 1-year period (1999) from Veneto hospitals with International Classification of Diseases, 9th Revision codes 342, 430 to 434, and 436 to 438 were identified. A stratified sample was extracted and submitted to retrospective clinical record review according to the World Health Organization MONItoring trends and determinants in CArdiovascular disease stroke project. Using the positive predictive value (PPV) for validated acute stroke of each code to adjust for inaccuracy of discharge diagnoses, an estimate of hospital strokes was obtained. RESULTS: 4015 admissions were reviewed. Codes 430, 431, 434, and 436 as primary diagnoses had the highest PPV, which sharply decreased in the other diagnostic levels. Code 342 also showed a high PPV. The probability of suspected events meeting the stroke definition increased with age and was highest for patients admitted to neurological wards and for fatal events. Overall 9400 strokes (first-ever and recurrent) were estimated to be hospitalized in 1999, with an attack rate of 208 per 100,000. CONCLUSIONS: Our data indicate that once validation studies are undertaken on a sample of all hospitalized events, hospital discharge records can provide a valuable source of information on the actual burden of strokes on hospital services.

Adult↗

Endogenous task shift processes in relapsing-remitting multiple sclerosis.

This paper reports a study that was aimed to evaluate executive functions in relapsing-remitting multiple sclerosis patients. The groups tested comprised 22 relapsing-remitting multiple sclerosis patients, and 22 non-brain damaged controls. When one is engaged in two speeded tasks, not simultaneously but with some form of alternation, it is slower to respond to an item of task A if it was preceded by an item of task B, than when it was preceded by an item of task A. Shifts between sets of cognitive operations can be internally or externally generated. Endogenous task shift refers to advance preparation for the new task. In the present study, we tested endogenous shift cost in relapsing-remitting multiple sclerosis patients. The results indicate a greater shift cost for patients than for non-brain damaged controls.

Adaptation, Psychological↗

Plasma cytokine levels in migraineurs and controls.

BACKGROUND: The vasoactive peptide, calcitonin gene-related peptide (CGRP), is released from primary afferent neurons in the trigemino-vascular circulation during migraine headache. CGRP at physiological concentrations and possibly via stimulation of its selective receptors on T-cells, triggers the secretion of cytokines. Cytokines play an important role in several physiological and pathological settings such as immunology, inflammation, and pain. OBJECTIVE: To investigate plasma levels of pro- and anti-inflammatory cytokines in migraineurs and healthy controls. METHODS: We studied 25 migraine patients, during and outside attacks, and 18 healthy control subjects measuring plasma levels of IL-6, IL-10, tumor necrosis factor alpha (TNFalpha), IL-4, IL-1 beta, and IL-2 using ELISA. RESULTS: Circulating levels of IL-10, TNFalpha, and IL-1 beta during attacks were significantly higher in comparison to their levels outside attacks (P=.0003, P=.03, and P=.05, respectively). IL-10 and TNF serum levels were higher in patients studied soon after headache onset and lower over time (P=.004 and P=.05). CONCLUSION: Our results suggest that TNFalpha, IL-1 beta, and IL-10 may be involved in the pathogenesis of migraine attacks.

Adult↗