Conjugated equine estrogen (CEE) is the most commonly prescribed estrogen therapy, and is the estrogen used in the Women's Health Initiative study. While in-vitro studies suggest that CEE is neuroprotective, no study has evaluated CEE's effects on a cognitive battery and brain immunohistochemistry in an animal model. The current experiment tested whether CEE impacted: I) spatial learning, reference memory, working memory and long-term retention, as well as ability to handle mnemonic delay and interference challenges; and, II) the cholinergic system, via pharmacological challenge during memory testing and ChAT-immunoreactive cell counts in the basal forebrain. Middle-aged ovariectomized (Ovx) rats received chronic cyclic injections of either Oil (vehicle), CEE-Low (10 μg), CEE-Medium (20 μg) or CEE-High (30 μg) treatment. Relative to the Oil group, all three CEE groups showed less overnight forgetting on the spatial reference memory task, and the CEE-High group had enhanced platform localization during the probe trial. All CEE groups exhibited enhanced learning on the spatial working memory task, and CEE dose-dependently protected against scopolamine-induced amnesia with every rat receiving the highest CEE dose maintaining zero errors after scopolamine challenge. CEE also increased number of ChAT-immunoreactive neurons in the vertical diagonal band of the basal forebrain. Neither the ability to remember after a delay nor interference, nor long-term retention, was influenced by the CEE regimen used in this study. These findings are similar to those reported previously for 17 ß-estradiol, and suggest that CEE can provide cognitive benefits on spatial learning, reference and working memory, possibly through cholinergic mechanisms.
Bladder management techniques differ between adults and children with spina bifida. Bladder continence outcomes were better in adults, with nearly half reporting continence. Continence was significantly associated with employment status in patients age 25 years or older.
Bowel management techniques differed between adults and younger patients with SB. Bowel continence was reported by over half of SB adults and was associated with socio-economic factors.
Background Resident interest in global health care training is growing and has been shown to have a positive effect on participants' clinical skills and cultural competency. In addition, it is associated with career choices in primary care, public health, and in the service of underserved populations. The purpose of this study was to explore, through reflective practice, how participation in a formal global health training program influences pediatric residents' perspectives when caring for diverse patient populations. Methods Thirteen pediatric and combined-program residents enrolled in a year-long Global Health Scholars Program at Cincinnati Children's Hospital Medical Center during the 2007–2008 academic year. Educational interventions included a written curriculum, a lecture series, one-on-one mentoring sessions, an experience abroad, and reflective journaling assignments. The American Society for Tropical Medicine and Hygiene global health competencies were used as an a priori coding framework to qualitatively analyze the reflective journal entries of the residents. Results Four themes emerged from the coded journal passages from all 13 residents: (1) the burden of global disease, as a heightened awareness of the diseases that affect humans worldwide; (2) immigrant/underserved health, reflected in a desire to apply lessons learned abroad at home to provide more culturally effective care to immigrant patients in the United States; (3) parenting, or observed parental, longing to assure that their children receive health care; and (4) humanitarianism, expressed as the desire to volunteer in future humanitarian health efforts in the United States and abroad. Conclusions Our findings suggest that participating in a global health training program helped residents begin to acquire competence in the American Society for Tropical Medicine and Hygiene competency domains. Such training also may strengthen residents' acquisition of professional skills, including the Accreditation Council for Graduate Medical Education competencies.
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