23,022 research outputs found
Trends in Alcohol Services Utilization from 1991ā1992 to 2001ā2002: Ethnic Group Differences in the U.S. Population
Background:ā During the early 1990s in the United States, changes to the provision and financing of alcohol treatment services included reductions in inpatient treatment services and in private sector spending for treatment. We investigated trends in alcohol services utilization over the 10āyear period from 1991ā1992 to 2001ā2002 among U.S. whites, blacks, and Hispanics.
Methods:ā Data come from 2 household surveys of the U.S. adult population. The 1991 to 1992 National Longitudinal Alcohol Epidemiologic Survey and the 2001 to 2002 National Epidemiologic Survey on Alcohol and Related Conditions conducted faceātoāface interviews with a multistage cluster sample of individuals 18āyears of age and older in the continental United States. Treatment utilization represented both total utilization and the use of alcohol services. Data analyses were prevalence rates and multivariate logistic regressions for lifetime utilization with drinkers and individuals with alcohol use disorders (AUDs).
Results:ā From 1991ā1992 to 2001ā2002, drinkingārelated emergency room and human services use increased for drinkers, while total utilization and the use of private health professional services and mutual aid decreased for individuals with AUDs. In drinkers and individuals with AUDs, blacks and Hispanics were less likely than whites to use private health professional care. Hispanics with AUDs were less likely than whites with AUDs to use alcohol or drug programs. Ethnicity interacted with alcohol severity to predict alcohol services utilization. At higher levels of alcohol severity, blacks and Hispanics were less likely than whites to ever use treatment and to use alcohol services (i.e., human services for Hispanic drinkers, mental health services for blacks with AUDs, and mutual aid for Hispanics with AUDs).
Conclusions:ā Our findings showed increases from 1991ā1992 to 2001ā2002 in alcohol services utilization for drinkers, but reductions in utilization for individuals with AUDs. Blacks and Hispanics, particularly those at higher levels of alcohol severity, underutilized treatment services compared to whites. These utilization trends for blacks and Hispanics may reflect underlying disparities in healthcare access for minority groups, and language and logistical barriers to utilizing services
Research to support sustainable groundwater development and governance in Laos
Lao PDR (Laos) is a landlocked country of around seven million people situated in the heart of the Mekong region (Fig. 1). Listed amongst the 47 UN-designated Least Developed Countries, its level of socioeconomic development is comparable to that of neighboring Myanmar and Cambodia but significantly lower than China, Thailand and Vietnam. Subsistence farming is the primary means of food security and income for nearly 80% of all households. Poorly developed, water-rich countries such as Laos have historically paid most attention to surface water resources, with limited consideration to groundwater.
The attention to groundwater in Laos received a much-needed boost through a four year research project (2012-2016) funded by the Australian Centre for International Agricultural Research (ACIAR) and the CGIAR Research Program on Water, Land and Ecosystems (WLE). The project, āEnhancing the Resilience and Productivity of Rainfed Dominated Systems in Lao PDR through Sustainable Groundwater Useā, was the first multi-disciplinary research effort focused on groundwater issues in the country. With the project completed (ACIAR 2016), this article examines its contributions in the areas of science, policy and capacity development and highlights the main lessons learnt during its implementation. These learnings may resonate with those actors already involved in, or considering involvement in applied groundwater research under similar conditions
Orthostatic-induced Hypotension Attenuates Cold Pressor Pain Perception
In recent years, numerous studies have established a connection between blood pressure and nocioception. While this connection is well documented in the literature, its underlying physiological mechanisms have yet to be elucidated. Much attention has focused on the relationship between cardiovascular regulatory centers and nocioception, yet the intricacies of this relationship have not been fully explored. Therefore, the purpose of this investigation was to examine the role of the baroreflex system as a modulator of pain perception. Twenty normotensive males participated in two laboratory sessions. Time to cold pain threshold and pain tolerance was measured at rest during the first visit. On visit two, blood pressure was orthostatically manipulated via tilt table at postures 90o, 120o, and 180o. Orthostatic manipulation significantly lowered systolic blood pressure (SBP), pain threshold, and pain tolerance from seated baseline at 120o and 180o. The regression models for baroreceptor reflex sensitivity (BRS) assessed during seated baseline and at 120o and 180o revealed a significant negative beta weight for the effect of SBP. A significant negative beta weight for the effects of BRS, SBP, and their interaction was observed at 90o. In conclusion, orthostatic baroreceptor activation appears to exert an inhibitory effect on the brain that decreases pain sensitivity
Primary connections in a provincial Queensland school system: relationships to science teaching self-efficacy and practices
The teaching of science is important, both to meet the need for future workers in fields requiring scientific capability and to equip students for full participation in modern societies where many decisions depend upon knowledge of science. However, many teachers in Australian primary schools do not allocate science education sufficient amounts of time to achieve these outcomes. This study reports data obtained from 216 teachers in the primary schools in a provincial Australian school system. The purpose of the study was to assess the effects of existing strategies using Primary Connections for promoting science teaching and to inform future professional development strategies. Teachers reported moderate levels of self-efficacy for teaching science and a proportion reported allocating little or no time to teaching science. Both self-efficacy for science teaching and the amount of science taught were higher for teachers who had used Primary Connections curriculum materials
Exercise Intensity as a Determinant of Exercise Induced Hypoalgesia
The purpose of this study was to examine pain perception during and following two separate 30-min bouts of exercise above and below the Lactate Threshold (LT). Pain Threshold (PT) and Pain Intensity (PI) were monitored during (15 and 30 min) and after exercise (15 and 30 min into recovery) using a Cold Pressor Test (CPT) and Visual Analog Scale (VAS) for pain of the non-dominant hand. Significant differences in PT scores were found both during and after exercise conditions. Post hoc analysis revealed significant differences in PT scores at 30 min of exercise (P=0.024, P=0.02) and 15 min of recovery (P=0.03, P=0.01) for exercise conditions above and below LT, respectively. No differences (P=0.05) in PT scores were found at any time point between exercise conditions. No differences were found in PI scores at any time point within each trial (P=0.05) as well as between exercise conditions (p=0.05). Based upon these data, the effects of moderate exercise on PT appear to be similar at exercise intensities just above and below LT. This may indicate that the requisite intensity needed to ellicit Exercise-Induced Hypoalgesia may be lower than previously reported. Because a hypoalgesic effect was not observed in either condition until 30 min of exercise had been completed, total exercise time may be an important factor in the augmentation of pain perception under these conditions
Unmasking Pain: A Look at the Latest Research
Recent research into the physical and psychological mechanisms of pain in revealing new ways to help ease the hurt without the use of medication
Current Exercise Behaviors of Breast Cancer Patients Diagnosed with Chemotherapy-Induced Peripheral Neuropathy
Introduction: Chemotherapy-induced peripheral neuropathy (CIPN) is a common, dose-limiting effect of cancer therapy. The neuropathic pain associated with CIPN often has negative implications on an individualās quality of life (QOL) and has long been recognized as one of the more difficult types of pain to treat. Treatment of neuropathic pain due to CIPN often requires a multidisciplinary approach, with much attention focused on the use of pharmacological therapies. However, in most instances, these agents have been shown to have additional negative side effects for cancer patients. Thus, other interventions that address the symptoms of CIPN should be considered. One such possible intervention is exercise rehabilitation, which has previously been reported effective in attenuating numerous cancer treatment-related toxicities and enhancing the QOL of patients. However, to our knowledge, there have been no published clinical trials examining the role of exercise in preserving neurological function following chemotherapy. As such, the purpose of this investigation was to examine the current exercise habits of breast cancer patients who are diagnosed with CIPN and the impact on pain and QOL.
Methods: 300 women listed in the Breast Cancer Registry of Greater Cincinnati database were recruited by mail and asked to complete three questionnaires (McGill QOL, Leeds Assessment of Neuropathic Symptoms and Signs, and Current Exercise Behaviors). Data was analyzed at the 0.05 level of significance using a studentās t-test and a Pearsonās product moment correlation.
Results: 134 completed surveys were returned and analyzed (44.6% response rate). Overall, QOL and exercise behaviors were moderately correlated (r = 0.56). Patients reported exercising an average of 2.3 d/wk and an overall QOL of 4.7. Of the patients completing the recommended amount of physical activity (EX, n = 21), QOL was 6.3, which was significantly higher than patients who did not meet these recommendations (SED, n = 113, p\u3c0.001). Likewise, only 15% of EX patients reported experiencing pain compared to 72% of SED patients (p\u3c0.001). Conclusions: Based on these data, it seems likely that an exercise intervention would be successful in attenuating symptoms of CIPN and improving the overall QOL of breast cancer patients
Exploratory studies into possible uses of calcareous dolostone on the Shivwits Plateau
Excavations at pueblo habitation sites on the Shivwits Plateau suggest that calcareous dolostone was regularly procured and used by the inhabitants of the Mt. Dellenbaugh region. Calcareous dolostone, a soft, powdery calcium carbonate, is not local to these sites but was presumably procured from somewhere beneath the rim of the Grand Canyon. In this poster, we present the results of exploratory experiments into possible uses of this resource. Specifically, we evaluate the performance characteristics of powdered dolostone with reference to two activities: pigment production and ceramic manufacture
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