TL;DR: Heyn et al. as discussed by the authors performed a meta-analysis to determine whether physical exercises are beneficial for people with dementia and related cognitive impairments, and they found that exercise training increases fitness, physical function, cognitive function, and positive behavior in elderly persons with dementia.
TL;DR: Preliminary analyses comparing these community women seeking genetic testing with normal and distressed family means found that increased cohesion and expressiveness may be related to decreased conflict, indicative of potentially supportive family environments for these women.
Abstract: Although there is some understanding of the shared characteristics and predictors of psychological distress of women participating in hereditary breast and ovarian cancer registries, these same characteristics are only beginning to be identified in research on community women seeking genetic testing for BRCA1/BRCA2 gene mutations. This study provides an initial exploration of characteristics associated with family environments for 51 community women waiting to receive such genetic testing results. Thirty-four of the 36 women classified on family environment type of the Family Environment Scale (FES) were from Personal Growth-Oriented families. Comparisons of women with and without personal cancer histories resulted in a trend for women with personal cancer histories to be classified as from Independence-Oriented families. Reported distress appears to vary for different family emphases based on family and personal cancer history. A moral–religious family emphasis consistently appeared to be associated with decreased psychological distress. Preliminary analyses comparing these community women (who were not part of a hereditary registry but were self- or physician-referred) seeking genetic testing with normal and distressed family means found that increased cohesion and expressiveness may be related to decreased conflict, indicative of potentially supportive family environments for these women. When compared with normative data, a subset consisting of the Ashkenazi Jewish women showed a trend of less cohesion than normal families, but similar cohesion levels as distressed families.
TL;DR: In this small pilot study, HBO2 did not effect clinical or regional cerebral blood flow improvement in TBI subjects and there were no significant objective changes in neurologic, neuropsychometric, exercise testing, MRIs, or rCBF.
Abstract: To investigate whether Hyperbaric Oxygen Therapy (HBO2) could improve neurologic deficits and regional cerebral blood flow (rCBF) in chronic traumatic brain injuries (TBI), the authors employed a nonrandomized control pilot trial. Five subjects, at least three years post head injury, received HBO2. Five head injured controls (HIC) were matched for age, sex, and type of injury. Five healthy subjects served as normal controls. Sixty-eight normal volunteers comprised a reference data bank against which to compare SPECT brain scans. HBO2 subjects received 120 HBO2 in blocks of 80 and 40 treatments with an interval five-month break. Normal controls underwent a single SPECT brain scan, HBO2, and repeat SPECT battery. TBI subjects were evaluated by neurologic, neuropsychometric, exercise testing, and pre and post study MRIs, or CT scans if MRI was contraindicated. Statistical Parametric Mapping was applied to SPECT scans for rCBF analysis. There were no significant objective changes in neurologic, neuropsychometric, exercise testing, MRIs, or rCBF. In this small pilot study, HBO2 did not effect clinical or regional cerebral blood flow improvement in TBI subjects.
TL;DR: Survivors of brain injury should be screened for anterior pituitary hormone deficiencies so that replacement therapy can be initiated to optimize rehabilitation and outcome.
Abstract: Traumatic brain injury (TBI) is a leading cause of death and disability in the United States (US). The severity of a TBI is difficult to assess, and therefore, accurate determination of the prognosis is difficult. The symptoms of a TBI involve most major medical systems, and share many similarities with the symptoms of hypopituitarism. Although more than two-thirds of patients with severe head injuries who die have structural abnormalities in the hypothalamus and the pituitary, pituitary function is not routinely assessed after head trauma. Thus, studies have shown that anterior pituitary hormone deficiencies are common following brain injury [Endocrinologist 11 (2001) 275; J. Clin. Endocrinol. Metab. 86 (2001) 2752]. Survivors of brain injury should be screened for such deficiencies so that replacement therapy can be initiated to optimize rehabilitation and outcome.