98 research outputs found
Tinnitus in elderly patients and prognosis of mild-to-moderate congestive heart failure: a cross-sectional study with a long-term extension of the clinical follow-up
<p>Abstract</p> <p>Background</p> <p>The complex mechanism responsible for tinnitus, a symptom highly prevalent in elderly patients, could involve an impaired control of the microcirculation of the inner ear, particularly in patients with poor blood pressure control and impaired left ventricular (LV) function.</p> <p>Methods</p> <p>In order to define the relationship between the presence of tinnitus and the severity and clinical prognosis of mild-to-moderate chronic heart failure (CHF) in a large population of elderly patients (N = 958), a cross-sectional study was conducted with a long-term extension of the clinical follow-up. Blood pressure, echocardiographic parameters, brain natriuretic peptide (BNP), hospitalization, and mortality for CHF were measured. Multivariate logistic regression analysis was used to assess the association between the presence of tinnitus and some of the prognostic determinants of heart failure.</p> <p>Results</p> <p>The presence of tinnitus was ascertained in 233 patients (24.3%; mean age 74.9 ± 6 years) and was associated with reduced systolic and diastolic blood pressure (123.1 ± 16/67.8 ± 9 vs 125.9 ± 15/69.7 ± 9; <it>P </it>= .027/<it>P </it>= .006), reduced LV ejection fraction (LVEF%; 43.6 ± 15 vs 47.9 ± 14%, <it>P </it>= .001), and increased BNP plasma levels (413.1 ± 480 vs 286.2 ± 357, <it>P </it>= .013) in comparison to patients without symptoms. The distribution of CHF functional class was shifted toward a greater severity of the disease in patients with tinnitus. Combined one-year mortality and hospitalization for CHF (events/year) was 1.43 ± 0.2 in patients with tinnitus and 0.83 ± 0.1 in patients without tinnitus, with an adjusted hazard ratio (HR) of 0.61 (95% confidence interval (CI): 0.37 to 0.93, <it>P </it><.002).</p> <p>Conclusions</p> <p>Our preliminary data indirectly support the hypothesis that tinnitus is associated with a worse CHF control in elderly patients and can have some important clinical implications for the early identification of patients who deserve a more aggressive management of CHF.</p
Bullous lesions at polyethylene glycol interferon-alpha-2a inoculation site in a hepatitis C virus-infected subject.
Sir, The recent introduction of polyethylene glycol interferon (PEG-IFN) for treatment of hepatitis C virus (HCV) has led to reports of both widespread and localized dermatological manifestations as side-effects. Widespread manifestations comprise hair loss, pruritus, generalized eczema, hyperpigmentation tongue, vitiligo and cutaneous sarcoidosis (1–4). Localized manifestations include cutaneous ulcerations and cutaneous local necrosis at the inoculation site, with both non-pegylated IFN (5) and PEG-IFN-α-2b (6, 7). We report here a case of bullous lesion at the inoculation site of PEG-IFN-α-2a in a patient with chronic HCV-correlated hepatopathy
Vertigine e ipotensione
Vengono illustrate possibili correlazioni tra ipotensione e patologia vestibolare sulla base di recenti studi scientifici effettuati su soggetti ipotesi
Semicircular canal dehiscence: a possible direct cause of benign paroxysmal positional vertigo?
no abstrac
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