84 research outputs found

    Self-management of the health care regimen: a comparison of nurses' and cardiac patients' perceptions

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    This study compared perceptions of 129 elderly cardiac patients regarding their health status and self-management skills with corresponding assessments by outpatient nursing staff members. Nurse-patient perceptions were most congruent on general questions regarding the heart condition. Differences were most apparent regarding how aware patients were of being asked to follow a regimen for managing their heart problems; what specific components comprised the regimens the patients were to follow; and how much confidence patients had in their ability to comply with specific components of the regimen. Congruence in perceptions of nurses and patients varied by the sex of the patient. Findings suggest that careful and continuous assessment of patients' perceptions about their condition and ongoing instruction regarding specifics of the therapeutic regimen are key elements in efforts to enhance elderly patients' selfmanagement skills.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/31512/1/0000434.pd

    The State of Coral Reef Ecosystems of Southeast Florida

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    The northern extension of the Florida reef tract and a complex of limestone ridges run parallel to the subtropical Atlantic coastline of southeast Florida. Spanning 170 km from the northern border of Biscayne National Park (BNP) in Miami-Dade County to the St. Lucie Inlet in Martin County, the reefs and hardbottom areas in this region support a rich and diverse biological community (Figure 5.1). Nearshore reef habitats in southeast Florida include hardbottom areas, patch reefs and worm reefs (Phragmatopoma spp.) exhibiting abundant octocoral, macroalgae, stony coral and sponge assemblages. Offshore, coral reef associated biotic assemblages occur on linear Holocene Acropora palmata mid-shelf and shelf margin reefs that extend from Miami Dade County to Palm Beach County (Lighty, 1977; Figure 5.2). Anastasia Formation limestone ridges and terraces colonized by reef biota characterize the reefs from Palm Beach County to Martin County (Cooke and Mossom, 1929). The coastal region of southeast Florida is highly developed, containing one third of Florida’s population of 16 million people (U.S. Census Bureau, 2006). Many southeast Florida reefs are located just 1.5 km from this urbanized shoreline. Despite their unique position as the highest latitude reefs along the western Atlantic seaboard, the reefs of southeast Florida have only recently received limited scientific and resource management attention. Andrews et al. (2005) discussed the reefs of southeast Florida and the critical need to implement actions that fill resource knowledge gaps and address conservation and threats to reef health. This report further examines and updates the list of stressors imperiling the health of southeast Florida’s reefs, and presents information gained from new research, monitoring and management efforts to determine the extent and condition of reef resources in this distinctive region

    Maternal Responsivity Predicts Language Development in Young Children With Fragile X Syndrome

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    The relationship between early maternal responsivity and later child communication outcomes in young children with fragile X syndrome was investigated. Data were obtained from 55 mother–child dyads over a 36-month period. Performance data were obtained at each measurement point from video observations of four different contexts. These were coded for (a) child communication behaviors, (b) parent responsivity, and (c) behavior management behaviors. Results indicate that early maternal responsivity predicts the level of four important child language outcomes at 36 months of age after controlling for child developmental level and autism symptomology

    The State of Coral Reef Ecosystems of the United States and Pacific Freely Associated States: 2002

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    Called for by the U.S. Coral Reef Task Force’s (USCRTF) National Action Plan to Conserve Coral Reefs, this is the first biennial report on the condition of coral reefs. It is the scientific baseline for subsequent reports on the health of U.S. coral reef ecosystems that are to be used by NOAA and others to evaluate the efficacy of coral reef conservation and management practices. The National Oceanic and Atmospheric Administration’s National Ocean Service led the development of this report. It was authored by 38 experts and supported by 79 contributors from government agencies and non-governmental organizations across the nation and internationally. Over 100 Task Force members and other notable scientists have reviewed this document

    Sensitivity of Calcification to Thermal Stress Varies among Genera of Massive Reef-Building Corals

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    Reductions in calcification in reef-building corals occur when thermal conditions are suboptimal, but it is unclear how they vary between genera in response to the same thermal stress event. Using densitometry techniques, we investigate reductions in the calcification rate of massive Porites spp. from the Great Barrier Reef (GBR), and P. astreoides, Montastraea faveolata, and M. franksi from the Mesoamerican Barrier Reef (MBR), and correlate them to thermal stress associated with ocean warming. Results show that Porites spp. are more sensitive to increasing temperature than Montastraea, with calcification rates decreasing by 0.40 g cm−2 year−1 in Porites spp. and 0.12 g cm−2 year−1 in Montastraea spp. for each 1°C increase. Under similar warming trends, the predicted calcification rates at 2100 are close to zero in Porites spp. and reduced by 40% in Montastraea spp. However, these predictions do not account for ocean acidification. Although yearly mean aragonite saturation (Ωar) at MBR sites has recently decreased, only P. astreoides at Chinchorro showed a reduction in calcification. In corals at the other sites calcification did not change, indicating there was no widespread effect of Ωar changes on coral calcification rate in the MBR. Even in the absence of ocean acidification, differential reductions in calcification between Porites spp. and Montastraea spp. associated with warming might be expected to have significant ecological repercussions. For instance, Porites spp. invest increased calcification in extension, and under warming scenarios it may reduce their ability to compete for space. As a consequence, shifts in taxonomic composition would be expected in Indo-Pacific reefs with uncertain repercussions for biodiversity. By contrast, Montastraea spp. use their increased calcification resources to construct denser skeletons. Reductions in calcification would therefore make them more susceptible to both physical and biological breakdown, seriously affecting ecosystem function in Atlantic reefs

    Proximal Peer-Level Effects of a Small-Group Selected Prevention on Aggression in Elementary School Children: An Investigation of the Peer Contagion Hypothesis

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    Examined peer contagion in small group, selected prevention programming over one school year. Participants were boys and girls in grades 3 (46 groups, 285 students) and 6 (36 groups, 219 students) attending school in low-resource, inner city communities or moderate resource urban communities. Three-level hierarchical linear modeling (observations within individuals within groups) indicated that individual change in aggression over time related to the average aggression of others in the intervention group. The individual child was “pulled” toward peers’ mean level of aggression; so the intervention appeared to reduce aggression for those high on aggression, and to make those low on aggression more aggressive. Effects appeared to be magnified in either direction when the child was more discrepant from his or her peers. From these results we derive a principle of “discrepancy-proportional peer-influence” for small group intervention, and discuss the implications of this for aggregating aggressive children in small group programs.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/44593/1/10802_2005_Article_3568.pd

    Nonparticipation of Older Adults in a Heart Disease Self-Management Project

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    Nonparticipation is an important issue in gerontological research. However, literature describing factors influencing participation of older adults in disease management programs is limited. This article contributes to the understanding of nonparticipation in older adults by reviewing the relevant literature and delineating a strategy for assessing the impact of nonparticipation on the generalizability of findings. Involvement in a study of an educational intervention for teaching self-management skills was investigated. Four hundred elderly cardiac patients were divided into three groups: participants in the self-management program evaluation; nonparticipants who declined involvement in the study, but agreed to provide a limited amount of information via telephone interview; and those who refused involvement of any kind. Participants were most likely to be male, with more formal education, who were more worried about their heart conditions, and less likely to perceive that help was available to them. Nonparticipants mentioned "time constraints," "transportation," and "physical limitations" as primary barriers to involvement.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68604/2/10.1177_0164027593152005.pd
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