578 research outputs found
Creating Opportunities: The State of the Nonprofit Sector in Los Angeles 2007
Provides an annual analysis and statistical review of the state of the nonprofit sector in the region, explores current policy and budget developments impacting the sector, and seeks to inform debate about the sector's current and future role
A survey to investigate the association of pain, foot disability and quality of life with corns
Background
Corns are a common foot problem affecting a large proportion of the population. This study describes the characteristics of corns experienced by 201 participants taking part in a randomised controlled trial to investigate associations between demographic and corn parameters on pain, foot related disability and quality of life (QoL).
Methods
Pain from the main (index) corn was measured using a visual analogue scale (VAS); foot related disability was assessed with the Foot Disability Questionnaire (now known as the Manchester Foot Pain and Disability Index) and quality of life was recorded with the EQ-5D questionnaire. The effect of demographic and corn parameters on the pain and quality of life outcomes was assessed with analysis of variance (ANOVA) methods. The effect of the same factors on a linear combination of the foot-related disability outcome measures was assessed using multivariate ANOVA methods. Pain was also tested for its mediating properties on the causal pathway between the independent variables and quality of life.
Results
The mean pain score was 5.29 points on a 10 cm VAS, with females reporting substantively higher pain levels than males. Age affected foot-related disability, with lower levels on all domains of the MFPDI reported in older participants; each year of advancing age was associated with falls of: 0.009 points on the Concern about Appearance (CA) domain; 0.047 points on the Functional Limitation (FL) domain and 0.048 points on the Pain Intensity (PI) domain. Sex and corn type also affected disability, with higher scores reported by females and participants with plantar corns.
Conclusions
The effect of pain was shown to mediate the relationship between sex and foot-related disability. The presence of plantar corns has a more detrimental effect on QoL than dorsal/inter-digital corns
Age and gender differences in disabling foot pain using different definitions of the manchester foot pain and disability index
Extent: 9p.Background: The Manchester Foot Pain and Disability Index (MFPDI) has been used to determine the prevalence of disabling foot pain in several studies, however there is some debate as to which case definition is most appropriate. The objective of this study was to explore age and gender differences in the proportion of people with disabling foot pain using three different case definitions of the MFPDI and for each individual MFPDI item. Methods: A random sample of 223 participants aged 27 to 90 years (88 males and 135 females) from the North West Adelaide Health Study, who reported having pain, aching or stiffness in either of their feet on most days in the last month, completed the MFPDI by telephone interview. The proportion of people with disabling foot pain was determined using three definitions: (i) Definition A-at least one of the 17 items documented on at least some days in the last month; (ii) Definition B-at least one of the 17 items documented on most/every day(s) in the last month, and; (iii) Definition C-at least one of the ten functional limitation items documented on most/every day(s) in the last month. Cross-tabulations and chi-squared statistics were used to explore differences in responses to the MFPDI items according to age and gender. Results: The proportion of people with disabling foot pain according to each definition was as follows: Definition A (100%), Definition B (95.1%) and Definition C (77.6%). Definition C was most sensitive to age and gender differences. Exploration of individual MFPDI items indicated that age significantly affected both the pain intensity and functional limitation items, with younger people more likely to report their foot pain being worse in the morning, and older people more likely to report functional limitations. Although gender did not influence responses to the personal appearance items, women were more likely report functional limitations than men. Conclusions: Definition C of the MFPDI is more sensitive to age and gender differences in the proportion of people with disabling foot pain, and would therefore seem to be the most appropriate case definition to use in epidemiological studies involving a broad age range of participants.Hylton B Menz, Tiffany K Gill, Anne W Taylor and Catherine L Hil
Using Simulation to Measure and Improve Pediatric Primary Care Offices Emergency Readiness
Introduction : Emergencies in the pediatric primary care office are high-risk, low-frequency events that offices may be ill-prepared to manage. We developed an intervention to improve pediatric primary care office emergency preparedness involving a baseline measurement, a customized report out with action plans for improvement (based on baseline measures), and a plan to repeat measurement at 6 months. This article reports on the baseline measurement.
Methods: This baseline measurement consisted of 2 components: preparedness checklists and in situ simulations. The preparedness checklists were completed in person to measure compliance with the American Academy of Pediatrics Policy Statement: preparation for emergencies in the offices of pediatricians and pediatric primary care providers, in the domains of equipment, supplies, medication, and guidelines. Two in situ simulations, a child in respiratory distress and a child with a seizure, were conducted with the offices' interprofessional teams; performance was scored using checklists.
Results : Baseline measurements were conducted in 12 pediatric offices from October to December 2018. Wide variability was noted for compliance with the American Academy of Pediatrics recommendations (range = 47%–87%) and performance during in situ simulations (range = 43%–100%).
Conclusions : Pediatric primary care office emergency preparedness was found to be variable. Simulation can be used to augment existing measures of emergency preparedness, such as checklists. By using simulation to measure office emergency preparedness, areas of knowledge deficit and latent safety threats were identified and are being addressed through ongoing collaboration
Correlated Strength in Nuclear Spectral Function
We have carried out an (e,e'p) experiment at high momentum transfer and in
parallel kinematics to measure the strength of the nuclear spectral function
S(k,E) at high nucleon momenta k and large removal energies E. This strength is
related to the presence of short-range and tensor correlations, and was known
hitherto only indirectly and with considerable uncertainty from the lack of
strength in the independent-particle region. This experiment confirms by direct
measurement the correlated strength predicted by theory.Comment: 4 pages, 2 figures, accepted by Phys. Rev. Let
‘Trial and error…’, ‘…happy patients’ and ‘…an old toy in the cupboard’: a qualitative investigation of factors that influence practitioners in their prescription of foot orthoses
Background: Foot orthoses are used to manage of a plethora of lower limb conditions. However, whilst the theoretical
foundations might be relatively consistent, actual practices and therefore the experience of patients is likely to be less so.
The factors that affect the prescription decisions that practitioners make about individual patients is unknown and hence
the way in which clinical experience interacts with knowledge from training is not understood. Further, other influences
on orthotic practice may include the adoption (or not) of technology. Hence the aim of this study was to explore, for
the first time, the influences on orthotic practice.
Methods: A qualitative approach was adopted utilising two focus groups (16 consenting participants in total; 15
podiatrists and 1 orthotist) in order to collect the data. An opening question “What factors influence your orthotic
practice?” was followed with trigger questions, which were used to maintain focus. The dialogue was recorded
digitally, transcribed verbatim and a thematic framework was used to analyse the data.
Results: There were five themes: (i) influences on current practice, (ii) components of current practice, (iii) barriers
to technology being used in clinical practice, (iv) how technology could enhance foot orthoses prescription and
measurement of outcomes, and (v) how technology could provide information for practitioners and patients. A final
global theme was agreed by the researchers and the participants: ‘Current orthotic practice is variable and does not
embrace technology as it is perceived as being not fit for purpose in the clinical environment. However, practitioners
do have a desire for technology that is usable and enhances patient focussed assessment, the interventions, the clinical
outcomes and the patient’s engagement throughout these processes’.
Conclusions: In relation to prescribing foot orthoses, practice varies considerably due to multiple influences.
Measurement of outcomes from orthotic practice is a priority but there are no current norms for achieving this.
There have been attempts by practitioners to integrate technology into their practice, but with largely negative
experiences. The process of technology development needs to improve and have a more practice, rather than
technology focus
Obesity: A Biobehavioral Point of View
Excerpt: If you ask an overweight person, “Why are you fat?’, you will, almost invariably, get the answer, “Because 1 eat too much.” You will get this answer in spite of the fact that of thirteen studies, six find no significant differences in the caloric intake of obese versus nonobese subjects, five report that the obese eat significantly less than the nonobese, and only two report that they eat significantly more
Cross Section Measurement of Charged Pion Photoproduction from Hydrogen and Deuterium
We have measured the differential cross section for the gamma n --> pi- p and
gamma p --> pi+ n reactions at center of mass angle of 90 degree in the photon
energy range from 1.1 to 5.5 GeV at Jefferson Lab (JLab). The data at photon
energies greater than 3.3 GeV exhibit a global scaling behavior for both pi-
and pi+ photoproduction, consistent with the constituent counting rule and the
existing pi+ photoproduction data. Possible oscillations around the scaling
value are suggested by these new data The data show enhancement in the scaled
cross section at a center-of-mass energy near 2.2 GeV. The cross section ratio
of exclusive pi- to pi+ photoproduction at high energy is consistent with the
prediction based on one-hard-gluon-exchange diagrams
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