Study showed good results with modified Hirayama osteotomy with annular ligament reconstruction using Bell Tawse procedure which is a more biological option for restoration of elbow biomechanics.
Background
Subjective, chronic tinnitus is a common but poorly understood condition. The heterogeneity within tinnitus has hindered the development of functional severity measures and effective treatment. Tinnitus at least partially results from maladaptive cortical processes that are associated with cognitive deficits. This study examined whether cognitive processing speed might serve as a novel objective measure of tinnitus severity, and whether the psychiatric co-morbidities of depression and somatization are predictive of self-reported tinnitus severity.
Study Design
Cross-sectional study of 92 chronic tinnitus participants.
Methods
The Tinnitus Handicap Inventory (THI) captured the self-reported severity of tinnitus. Cognitive processing speed was objectively measured by the Brain Speed Test (BST), a short computerized test from Posit Science®. Somatization and depression were captured by the Whiteley-7 and Patient Health Questionnaire-9 (PHQ-9) scales. The results of these tests were combined into a Composite Psychiatric State (CPS) variable. The ability of BST Z-score and CPS Level to predict THI was assessed.
Results
There was a significant correlation (r=0.54, p<0.001) between BST Z-scores and THI in those with bothersome tinnitus (THI≥30). Additionally, BST Z-score was correlated with the validated neuro-cognitive tests. Multivariate analysis identified BST Z-score and CPS Level as independent predictors of THI.
Conclusions
In severe tinnitus, BST provides as an objective measure of the functional impact of tinnitus. Cognitive processing speed and psychiatric state are independent predictors of self-reported tinnitus severity. These measures help define clinical subgroups within tinnitus- one subgroup whose functional impact is primarily cognitive and another whose functional impact is primarily psychiatric.
Sudden cardiac death is a common cause of mortality in patients with congestive heart failure. To determine if low-dose amiodarone could reduce sudden death among these patients, a prospective, placebo-controlled, double-blind pilot trial was conducted. One hundred one patients with ejection fractions less than 30%, New York Heart Association class III or IV symptoms, and frequent but asymptomatic spontaneous ventricular ectopy (Lown class II to V) were randomly assigned to treatment with low-dose amiodarone (400 mg/day for 4 weeks and then 200 mg/day) or placebo. Mean follow-up was 357 days (range 4 to 1009 days). Side effects were infrequent and there was no difference in the incidence of side effects between the treatment groups. The frequency of spontaneous ventricular ectopy in the group receiving amiodarone fell from 4992 +/- 1240 beats/24 hours at baseline to 1135 +/- 494 beats/24 hours after 1 month of treatment (p = 0.02) and remained low after 6 months, while there was no change in ventricular ectopy among the patients receiving placebo. Despite the reduction in ectopy, there was no improvement in mortality or decrease in the incidence of sudden death. One-year mortality by Kaplan-Meier analysis was 28% in the group receiving amiodarone and 19% in the group receiving placebo (p = NS). One-year mortality in patients with greater than 75% reduction in ventricular ectopy after 1 month of treatment was 31% versus 17% in patients with less than or equal to 75% ectopic suppression (p = NS).(ABSTRACT TRUNCATED AT 250 WORDS)
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