45 research outputs found
Physical activity referral to cardiac rehabilitation, leisure centre or telephone-delivered consultations in post-surgical people with breast cancer: a mixed methods process evaluation
BackgroundPhysical activity (PA) programmes effective under ‘research’ conditions may not be effective under ‘real-world’ conditions. A potential solution is to refer patients to existing PA community-based PA services.MethodsA process evaluation of referral of post-surgical patients with early-stage breast cancer to cardiac rehabilitation exercise classes, leisure centre with 3-month free leisure centre membership or telephone-deliveredPA consultations for 12 weeks. Quantitative data were collected about PA programme uptake and reach, patient engagement with the PA programme, delivery and fidelity and PA dose. Qualitative data were collected about patient experiences of taking part in the PA programmes. Audio-recorded qualitative interviews of participants about the programmes were analysed thematically. Quantitative data were reported descriptively using means and SD.ResultsIn Phase I, 30% (n = 20) of eligible patients (n = 20) consented, 85% (n = 17) chose referral to leisure centre, and 15% (n = 3) chose cardiac rehabilitation. In Phase II, 32% (n = 12) consented, 25% (n = 3) chose leisure centre and 75% (n = 9) chose telephone-delivered PA consultations. Walking at light intensity for about an hour was the most common PA. All Phase I participants received an induction by a cardiac rehabilitation physiotherapist or PA specialist from the leisure centre but only 50% of Phase II participants received an induction by a PA specialist from the leisure centre. Four themes were identified from qualitative interviews about programme choice: concerns about physical appearance, travel distance, willingness to socialise and flexibility in relation to doing PA. Four themes were identified about facilitators and barriers for engaging in PA: feeling better, feeling ill, weight management, family and friends.ConclusionsThe current community-based PA intervention is not yet suitable for a definitive effectiveness randomised controlled trial. Further work is needed to optimise PR programme reach, PA dose and intervention fidelity
Physical activity referral to cardiac rehabilitation, leisure centre or telephone-delivered consultations in post-surgical people with breast cancer: a mixed methods process evaluation
Background:Physical activity (PA) programmes effective under ‘research’ conditions may not be effective under ‘real-world’ conditions. A potential solution is to refer patients to existing PA community-based PA services.Methods:A process evaluation of referral of post-surgical patients with early-stage breast cancer to cardiac rehabilitation exercise classes, leisure centre with 3-month free leisure centre membership or telephone-delivered PA consultations for 12 weeks. Quantitative data were collected about PA programme uptake and reach, patient engagement with the PA programme, delivery and fidelity and PA dose. Qualitative data were collected about patient experiences of taking part in the PA programmes. Audio-recorded qualitative interviews of participants about the programmes were analysed thematically. Quantitative data were reported descriptively using means and SD.Results:In Phase I, 30% (n = 20) of eligible patients (n = 20) consented, 85% (n = 17) chose referral to leisure centre, and 15% (n = 3) chose cardiac rehabilitation. In Phase II, 32% (n = 12) consented, 25% (n = 3) chose leisure centre and 75% (n = 9) chose telephone-delivered PA consultations. Walking at light intensity for about an hour was the most common PA. All Phase I participants received an induction by a cardiac rehabilitation physiotherapist or PA specialist from the leisure centre but only 50% of Phase II participants received an induction by a PA specialist from the leisure centre. Four themes were identified from qualitative interviews about programme choice: concerns about physical appearance, travel distance, willingness to socialise and flexibility in relation to doing PA. Four themes were identified about facilitators and barriers for engaging in PA: feeling better, feeling ill, weight management, family and friends.Conclusions:The current community-based PA intervention is not yet suitable for a definitive effectiveness randomised controlled trial. Further work is needed to optimise PR programme reach, PA dose and intervention fidelity
The Lantern Vol. 72, No. 1, Fall 2004
• Jazz • Bifocal Brainfreeze • A Mug of Tea • Autumn Blend • Montana Skies • Madeleine Parenthesis • Ghosts Come Out at Night • Time • 144 Cromwell Road • Market East • Secret • Stream • What Might Have Been or What Never Was • Buried Mirth • Conversations With a Writer • Churning Through • Chum-Salmon Intentions • Cages • Lola Sang of Green Glass Landscapes • Peg\u27s Antiques • Life at 120 Decibelshttps://digitalcommons.ursinus.edu/lantern/1165/thumbnail.jp
The Lantern Vol. 72, No. 2, Spring 2005
• Transmigration • Faces of the Moon • Euphony of the Euphonium • He Met Me in the Arcs & Ebbs of Frailty • An Adoration of Ordination • Ebony: The Essence Thereof • Curbside Statue Has No Legs Left • Triggerfinger Romance • Lost • Running Through Connecticut • Eve • The Day Lates and the Dollar Shorts • Somnambulist • That\u27s That • The Glenn Machine • Evenfall in Bad Homburg • Absence of Field • Dating Myself • Traveling Without a Map • The Non-Euclidean Way to Get Some Bagels • La Belle Epoque • Satin Boxeshttps://digitalcommons.ursinus.edu/lantern/1166/thumbnail.jp
The Dopamine Augmenter L-DOPA Does Not Affect Positive Mood in Healthy Human Volunteers
Dopamine neurotransmission influences approach toward rewards and reward-related cues. The best cited interpretation of this effect proposes that dopamine mediates the pleasure that commonly accompanies reward. This hypothesis has received support in some animal models and a few studies in humans. However, direct assessments of the effect of transiently increasing dopamine neurotransmission have been largely limited to the use of psychostimulant drugs, which elevate brain levels of multiple neurotransmitters in addition to dopamine. In the present study we tested the effect of more selectively elevating dopamine neurotransmission, as produced by administration of the immediate dopamine precursor, L-DOPA (0, 100/25, 200/50 mg, Sinemet), in healthy human volunteers. Neither dose altered positive mood. The results suggest that dopamine neurotransmission does not directly influence positive mood in humans
Spatial patterns of large African cats : a large-scale study on density, home range size, and home range overlap of lions Panthera leo and leopards Panthera pardus
SUPPORTING INFORMATION : APPENDIX S1. Site information. APPENDIX S2. Intuitive explanation of the autocorrelated kernel density estimator. APPENDIX S3. Sources of density data. APPENDIX S4. Mathematical modifications of Jetz et al.’s (2014) overlap equation. APPENDIX S5. Lion pride size data.1. Spatial patterns of and competition for resources by territorial carnivores are
typically explained by two hypotheses: 1) the territorial defence hypothesis
and 2) the searching efficiency hypothesis.
2. According to the territorial defence hypothesis, when food resources are abundant,
carnivore densities will be high and home ranges small. In addition,
carnivores can maximise their necessary energy intake with minimal territorial
defence. At medium resource levels, larger ranges will be needed, and it will
become more economically beneficial to defend resources against a lower
density of competitors. At low resource levels, carnivore densities will be low
and home ranges large, but resources will be too scarce to make it beneficial
to defend such large territories. Thus, home range overlap will be minimal
at intermediate carnivore densities.
3. According to the searching efficiency hypothesis, there is a cost to knowing
a home range. Larger areas are harder to learn and easier to forget, so carnivores
constantly need to keep their cognitive map updated by regularly
revisiting parts of their home ranges. Consequently, when resources are scarce,
carnivores require larger home ranges to acquire sufficient food. These larger
home ranges lead to more overlap among individuals’ ranges, so that overlap in home ranges is largest when food availability is the lowest. Since conspecific
density is low when food availability is low, this hypothesis predicts that
overlap is largest when densities are the lowest.
4. We measured home range overlap and used a novel method to compare
intraspecific home range overlaps for lions Panthera leo (n = 149) and leopards
Panthera pardus (n = 111) in Africa. We estimated home range sizes
from telemetry location data and gathered carnivore density data from the
literature.
5. Our results did not support the territorial defence hypothesis for either species.
Lion prides increased their home range overlap at conspecific lower
densities whereas leopards did not. Lion pride changes in overlap were primarily
due to increases in group size at lower densities. By contrast, the
unique dispersal strategies of leopards led to reduced overlap at lower densities.
However, when human-caused
mortality was higher, leopards increased
their home range overlap. Although lions and leopards are territorial, their
territorial behaviour was less important than the acquisition of food in determining
their space use. Such information is crucial for the future conservation
of these two iconic African carnivores.The Natural Sciences and Engineering Research Council of Canada and a Hugh Kelly Fellowship from Rhodes University, Grahamstown, SA.https://onlinelibrary.wiley.com/journal/13652907am2024Centre for Wildlife ManagementMammal Research InstituteZoology and EntomologySDG-15:Life on lan