Greater Confidence (greater + confidence)

Distribution by Scientific Domains


Selected Abstracts


End-to-end jejuno-ileal anastomosis following resection of strangulated small intestine in horses: a comparative study

EQUINE VETERINARY JOURNAL, Issue 4 2005
D. I. RENDLE
Summary Reasons for performing study: Small intestinal resection and anastomosis is a relatively common procedure in equine surgical practice. This study was designed to test objectively the subjective opinions of surgeons at the Liphook Equine Hospital that an end-to-end jejuno-ileal anastomosis (JIA) is an effective and clinically justifiable procedure, contrary to conventional recommendations. Hypothesis: An end-to-end JIA carries no greater risk of morbidity and mortality than an end-to-end jejunojejunal anastomosis (JJA). Methods: A retrospective observational study was performed on a population of 100 horses that had undergone small intestinal resection and end-to-end anastomosis. Two groups were identified; Group 1 (n = 30) had undergone an end-to-end JIA and Group 2 (n = 70) an end-to-end JJA. The 2 populations were tested for pre- and intraoperative comparability and for their equivalence of outcomes. Results: The 2 populations were comparable in terms of their distributions of preoperative parameters and type of lesion present. The observations used as outcome parameters (incidence risk of post operative colic, incidence risk of post operative ileus, duration of post operative ileus, rates of functioning original anastomoses at the time of discharge and at 12 months, survival rates at 6 months and 12 months) were equivalent between the 2 groups. Conclusion: End-to-end JIA carries no greater risk of morbidity and mortality than an end-to-end JJA. Potential relevance: Surgeons faced with strangulating obstructions involving the jejuno-ileal junction in which there remains an accessible length of viable terminal ileum may reasonably perform an end-to-end JIA. This has the potentially significant advantage over a jejunocaecal anastomosis of preserving more anatomical and physiological normality to the intestinal tract. The study was, however, relatively small for an equivalence study and greater confidence would be gained with higher numbers. [source]


Illusion of confirmation from exposure to another's hypothesis

JOURNAL OF BEHAVIORAL DECISION MAKING, Issue 1 2006
Derek J. Koehler
Abstract We examine the influence of exposure to an advisor's hypothesis, in the form of a point estimate of an uncertain quantity, on subsequent point estimates and confidence judgments made by advisees. In three experiments, a group of unexposed advisees produced their own estimates before being presented with that of the advisor, while a group of exposed advisees were presented with the advisor's estimate before making their own. Not surprisingly, exposed advisees deliberately incorporated the information conveyed by the advisor's estimate in producing their own estimates. But the exposure manipulation also had a contaminating influence that shifted what the advisees viewed as their own, independent estimates toward those of the advisor. Seemingly unaware of this influence, exposed advisees were subject to an illusion of confirmation in which they expressed greater confidence in the accuracy of the advisor's estimate than did unexposed advisees. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Narcissism, confidence, and risk attitude

JOURNAL OF BEHAVIORAL DECISION MAKING, Issue 4 2004
W. Keith Campbell
Abstract The present research addresses whether narcissists are more overconfident than others and whether this overconfidence leads to deficits in decision making. In Study 1, narcissism predicted overconfidence. This was attributable to narcissists' greater confidence despite no greater accuracy. In Study 2, participants were offered fair bets on their answers. Narcissists lost significantly more points in this betting task than non-narcissists, due both to their greater overconfidence and greater willingness to bet. Finally, in Study 3, narcissists' predictions of future performance were based on performance expectations rather than actual performance. This research extends the literature on betting on knowledge to the important personality dimension of narcissism. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Undergraduate nursing students attitude to mental health nursing: a cluster analysis approach

JOURNAL OF CLINICAL NURSING, Issue 22 2009
Karla Gough
Aims., The use of cluster analysis to determine if specific groups of students could be identified based on their attitudes towards mental health nursing following the completion of a clinical experience in a mental health setting. Background., Research suggests that nursing students generally have a negative image of mental health nursing. This can be improved following clinical exposure in mental health settings, however, specific aspects of clinical experience that might facilitate attitudinal change have been under-researched. Design., Survey. Methods., A survey was administered to students (n = 703) immediately after completion of their clinical experience. Cluster analysis was used to identify natural groupings within the study cohort. Results., Three distinct clusters were identified. Cluster 1 demonstrated more positive attitudes, greater confidence and viewed mental health more positively than students in the other two Clusters. They were more likely to be male, have spent at least 30 minutes per shift with a preceptor and have completed shifts of eight hours rather than seven hours. Conclusions., Attitudes to mental health nursing may be influenced by specific demographic characteristics of students and by specific aspects of their clinical experience. Relevance to clinical practice., The nursing workforce is an essential element of quality mental health service delivery. Knowledge about factors influencing more positive attitudes is important for structuring clinical experience and designing effective recruitment strategies to attract more students into this field of practice. [source]


Experimental study of the hydraulic operation of an annular centrifugal contactor with various mixing vane geometries

AICHE JOURNAL, Issue 8 2010
Kent E. Wardle
Abstract The annular centrifugal contactor is a combination mixer/centrifuge that has been developed for solvent extraction processes for recycling used nuclear reactor fuel. The experimental observations presented were part of a simulation-focused research effort aimed at providing a more complete understanding of the fluid flow within these contactors to enable further advancements in design and operation of future units and greater confidence for use of such contactors in a variety of other solvent extraction applications. Laser doppler velocimetry (LDV), particle image velocimetry (PIV), pressure measurements, and high-speed video imaging for a range of flow rates and rotor speeds were performed to characterize the flow of water in the annular mixing region of the contactor using three different mixing vane geometries. It was found that the geometry of the mixing vanes has a significant impact on the annular liquid height and general flow in the contactor mixing zone. © 2009 American Institute of Chemical Engineers AIChE J, 2010 [source]


The Last Glacial Maximum in the North Sea Basin: micromorphological evidence of extensive glaciation,

JOURNAL OF QUATERNARY SCIENCE, Issue 2 2006
S. J. Carr
Abstract Despite a long history of investigation, critical issues regarding the last glacial cycle in northwest Europe remain unresolved. One of these refers to the extent, timing and dynamics of Late Devensian/Weichselian glaciation of the North Sea Basin, and whether the British and Scandinavian ice sheets were confluent at any time during this period. This has been the result of the lack of the detailed sedimentological data required to reconstruct processes and environment of sediments recovered through coring. This study presents the results of seismic, sedimentological and micromorphological evidence used to reconstruct the depositional processes of regionally extensive seismic units across the North Sea Basin. Thin section micromorphology is used here to provide an effective means of discriminating between subglacial and glacimarine sediments from cored samples and deriving process-based interpretations from sediment cores. On the basis of micromorphology, critical formations from the basin have been reinterpreted, with consequent stratigraphic implications. Within the current stratigraphic understanding of the North Sea Basin, a complex reconstruction is suggested, with a minimum of three major glacial episodes inferred. On at least two occasions during the Weichselian/Devensian, the British and Scandinavian ice sheets were confluent in the central North Sea. Whilst micromorphology can provide much greater confidence in the interpretation of Late Quaternary offshore stratigraphic sequences, it is noted that a much better geochronology is required to resolve key stratigraphic issues between the onshore and offshore stratigraphic records. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Homogeneity of fossil assemblages extracted from mine dumps: an analysis of Plio-Pleistocene fauna from South African caves

LETHAIA, Issue 4 2005
FRANK SÉNÉGAS
Mine dumps associated with limestone cave deposits are common in dolomitic areas of southern Africa. The dumps often contain blocks of breccia, which are rich in micro-mammalian fossils (especially rodents, shrews and bats). Unfortunately, these fossiliferous breccia blocks are out of geological and stratigraphic context. Nevertheless, they provide a large amount of palaeontological material of great interest. In order to use this kind of material, a first approach is to test for homogeneity of the fossil assemblages extracted from the breccia blocks. Fisher's exact test can be used. Two analyses were undertaken. The first was performed on block samples taken in situ from breccia at the Drimolen hominid site. The results indicated that the samples were homogenous, as expected. The second analysis was carried out on different samples extracted from blocks of breccia collected from a dump at the Gondolin site. The results show that it is possible to group several samples in a single representative assemblage. Some blocks could be grouped together and then used to address taphonomic issues. Once these problems are solved, the data set can be used with greater confidence to address matters concerning palaeoenvironmental reconstructions associated with Plio-Pleistocene hominids. [source]


The relationship between personal breastfeeding experience and the breastfeeding attitudes, knowledge, confidence and effectiveness of Australian GP registrars

MATERNAL & CHILD NUTRITION, Issue 4 2008
Wendy Brodribb
Abstract In conjunction with other health professionals, doctors believe they play an important role in promoting breastfeeding to women. Although many have positive breastfeeding attitudes, significant knowledge deficits often limit their capacity to effectively encourage, support and assist breastfeeding women and their infants. Personal breastfeeding experience (of self or partner) may be the main source of breastfeeding knowledge and skill development and is related to improved knowledge, more positive attitudes and greater confidence. This paper describes the relationship between the cumulative length of personal breastfeeding experience and the breastfeeding knowledge and attitudes of a cohort of Australian general practice (GP) registrars, as well as their confidence and perceived effectiveness assisting breastfeeding women. The Australian Breastfeeding Knowledge and Attitude Questionnaire containing demographic items, a 20-item attitude scale and a 40-item knowledge scale was distributed between February and May 2007 to Australian GP registrars in their final year of training. Participants with more than 52-week cumulative personal (self or partner) breastfeeding experience had the highest mean knowledge score, had more positive attitudes, and were more confident and effective than all other participants. Parents with limited personal experience (,26 weeks) had the poorest breastfeeding attitudes and their knowledge base was similar to participants with no personal experience. Confidence and perceived effectiveness when assisting breastfeeding women rose with increasing cumulative breastfeeding experience. Personal breastfeeding experience per se does not guarantee better breastfeeding knowledge or attitudes although increasing length of experience is related to higher knowledge, attitude, confidence and perceived effectiveness scores. [source]


Niobium and tantalum in carbonaceous chondrites: Constraints on the solar system and primitive mantle niobium/tantalum, zirconium/niobium, and niobium/uranium ratio

METEORITICS & PLANETARY SCIENCE, Issue 2 2000
K. p. Jochum
The abundance of Ta was determined in the same meteorites by radiochemical neutron activation analysis (RNAA). Precision of the MIC-SSMS and RNAA techniques is ,3% and , 5%, respectively. The new abundances for CI chondrites are: Nb = 0.247, Ta = 0.0142, Zr = 3.86, Y = 1.56 ,g/g; or 0.699, 0.0202, 11.2, and 4.64 atoms/106 Si atoms, respectively. The values agree with earlier compilations, but they are a factor of 2 more precise than earlier analyses. Trace element concentrations in the CM, CV, and CK chondrites are higher than in the CI chondrite Orgueil by about 37, 86, and 120%, respectively, in agreement with the variable absolute contents of refractory lithophile elements in different groups of carbonaceous chondrites. Of particular interest are the chondritic Nb/Ta, Zr/Nb, and Nb/U ratios, because these ratios are important tools for interpreting the chemical evolution of planetary bodies. We obtained Nb/Ta = 17.4 ± 0.5 for the carbonaceous chondrites and the Juvinas-type eucrites investigated. Though this value is similar to previous estimates, it is much more precise. The same is true for Zr/Nb (15.5 ± 0.2) and Zr/Y (2.32 ± 0.12). In combination with recently published MIC-SSMS U data for carbonaceous chondrites, we obtained a chondritic Nb/U ratio of 29 ± 2. Because Nb, Ta, Zr, Y, and U are refractory lithophile elements and presumably partitioned into the silicate phase of the Earth during core formation, the elemental ratios may also be used to constrain evolution of the Earth's primitive mantle and, with the more precise determinations fractionation of Nb and Ta during magmatic processes and mantle-crust interactions, can now be interpreted with greater confidence. [source]


The influence of foreign direct investment on contracting confidence in developing countries

REGULATION & GOVERNANCE, Issue 3 2008
John S. Ahlquist
Abstract This paper examines whether foreign direct investment (FDI) influences confidence in commercial contracts in developing countries. While the research on how host countries' policy environments encourage FDI inflows has flourished, scholars have paid less attention to how the policy environment and local actors' beliefs might, in turn, be affected by FDI. This is surprising because multinational enterprises are well-recognized political and economic actors across the world. We expect that their increasing economic salience will influence the policy environments in which they function. By employing an innovative measure of property rights protection , contract-intensive money , we examine how foreign direct investment influences host countries' contract-intensive money ratio in a large panel time series of both developed and developing countries from 1980 to 2002. Our analysis suggests that higher levels of FDI inflows are associated with greater confidence in commercial contracts and, by extension, the protection of property rights in developing countries. [source]


Lactational programming? mother's milk energy predicts infant behavior and temperament in rhesus macaques (Macaca mulatta)

AMERICAN JOURNAL OF PRIMATOLOGY, Issue 6 2010
Katie Hinde
Abstract There are many aspects of "mothering" that may provide information to the mammalian infant about environmental conditions during critical periods of development. One essential element of mothering involves the quantity and quality of milk that mothers provide for their infants, but little is known about the consequences of variation in milk production. Mother's milk may affect infant behavior by contributing to brain development and to the development of behavioral dispositions. Here we present the first evidence for any mammal that natural variation in available milk energy (AME) from the mother is associated with later variation in infant behavior and temperament in rhesus macaques (Macaca mulatta, N=59). In the early postnatal period, heavier mothers with more reproductive experience produced greater AME, which is the product of milk energy density (kcal/g) and milk yield (g). Moreover, infants whose mothers produced greater AME in the early postnatal period showed higher activity levels and greater confidence in a stressful setting later in infancy. Our results suggest that the milk energy available soon after birth may be a nutritional cue that calibrates the infant's behavior to environmental or maternal conditions. These data provide new insight into potential mechanisms for the development of behavior and temperament and illuminate new directions for investigating maternal effects, nutritional programming, and developmental plasticity. Am. J. Primatol. 72:522,529, 2010. © 2010 Wiley-Liss, Inc. [source]


Theory in practice: Helping providers address depression in diabetes care,

THE JOURNAL OF CONTINUING EDUCATION IN THE HEALTH PROFESSIONS, Issue 3 2010
Chandra Y. Osborn PhD
Abstract Introduction A continuing education (CE) program based on the theory of planned behavior was designed to understand and improve health care providers' practice patterns in screening, assessing, and treating and/or referring patients with diabetes for depression treatment. Methods Participants completed assessments of attitudes, confidence, intentions, and behaviors regarding depression management at 3 time points: immediately prior to the CE program (baseline), immediately after the CE program (posttest) and 6 weeks after the CE program (follow-up). Results Ninety-eight providers attended the CE program: 71 completed the baseline assessment, 66 completed the posttest assessment, and 37 completed the 6-week follow-up. Compared to baseline, at posttest providers reported significantly more favorable attitudes, fewer negative attitudes, greater confidence, and greater intention to address depression with their diabetes patients. At the 6-week follow-up, participants reported a marginally significant increase in educating patients about depression, but no other depression management practices changed. Intention to change and confidence predicted some depression practice patterns at follow-up. Fewer barriers were a consistent predictor of depression practice patterns at follow-up. Discussion In the short term, provider attitudes, confidence, and intentions to address depression with their patients improved. Intentions, confidence, and especially barriers are important intervention targets. [source]


The release of genetically modified crops into the environment

THE PLANT JOURNAL, Issue 1 2003
Part II.
Summary Despite numerous future promises, there is a multitude of concerns about the impact of GM crops on the environment. Key issues in the environmental assessment of GM crops are putative invasiveness, vertical or horizontal gene flow, other ecological impacts, effects on biodiversity and the impact of presence of GM material in other products. These are all highly interdisciplinary and complex issues. A crucial component for a proper assessment is defining the appropriate baseline for comparison and decision. For GM crops, the best and most appropriately defined reference point is the impact of plants developed by traditional breeding. The latter is an integral and accepted part of agriculture. In many instances, the putative impacts identified for GM crops are very similar to the impacts of new cultivars derived from traditional breeding. When assessing GM crops relative to existing cultivars, the increased knowledge base underpinning the development of GM crops will provide greater confidence in the assurances plant science can give on the risks of releasing such crops. [source]


Falls prevention education delivered via digital video disc results in greater confidence and motivation to engage in falls prevention strategies by hospitalised older people when compared with education delivered in written format

AUSTRALIAN OCCUPATIONAL THERAPY JOURNAL, Issue 5 2010
Meryl Lovarini
First page of article [source]