Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
Más filtros










Base de datos
Intervalo de año de publicación
1.
ACR Open Rheumatol ; 5(8): 399-406, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37401117

RESUMEN

OBJECTIVE: Preliminary remission criteria for gout have been developed. However, the patient experience of gout remission has not been described. This qualitative study aimed to understand the patient experience of gout remission and views about the preliminary gout remission criteria. METHODS: Semistructured interviews were conducted. All participants had gout, had not had a gout flare in the preceding 6 months, and were on urate-lowering medication. Participants were asked to discuss their experience of gout remission and views about the preliminary remission criteria. Interviews were audio recorded and transcribed verbatim. Data were analyzed using a reflexive thematic approach. RESULTS: Twenty participants with gout (17 male participants, median age 63 years) were interviewed. Four key themes of the patient experience of remission were identified: 1) minimal or no gout symptoms (absence of pain due to gout flares, good physical function, smaller or no tophi), 2) freedom from dietary restrictions, 3) gout is "not on the mind", and 4) multifaceted management strategies to maintain remission (regular urate-lowering therapy, exercise, healthy eating). Participants believed that the preliminary remission criteria contained all relevant domains but considered that the pain and patient global assessment domains overlapped with the gout flares domain. Participants regarded 12 months as a more suitable time frame than 6 months to measure remission. CONCLUSION: Patients experience gout remission as a return to normality with minimal or no gout symptoms, dietary freedom, and absence of mental load. Patients use a range of management strategies to maintain gout remission.

2.
Sci Data ; 10(1): 354, 2023 06 03.
Artículo en Inglés | MEDLINE | ID: mdl-37270659

RESUMEN

Planktonic Foraminifera are unique paleo-environmental indicators through their excellent fossil record in ocean sediments. Their distribution and diversity are affected by different environmental factors including anthropogenically forced ocean and climate change. Until now, historical changes in their distribution have not been fully assessed at the global scale. Here we present the FORCIS (Foraminifera Response to Climatic Stress) database on foraminiferal species diversity and distribution in the global ocean from 1910 until 2018 including published and unpublished data. The FORCIS database includes data collected using plankton tows, continuous plankton recorder, sediment traps and plankton pump, and contains ~22,000, ~157,000, ~9,000, ~400 subsamples, respectively (one single plankton aliquot collected within a depth range, time interval, size fraction range, at a single location) from each category. Our database provides a perspective of the distribution patterns of planktonic Foraminifera in the global ocean on large spatial (regional to basin scale, and at the vertical scale), and temporal (seasonal to interdecadal) scales over the past century.


Asunto(s)
Foraminíferos , Censos , Cambio Climático , Océanos y Mares , Plancton
3.
Pharmaceuticals (Basel) ; 16(6)2023 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-37375727

RESUMEN

Urate-lowering therapies for the management of gout lead to a reduction in serum urate levels, monosodium urate crystal deposition, and the clinical features of gout, including painful and disabling gout flares, chronic gouty arthritis, and tophi. Thus, disease remission is a potential goal of urate-lowering therapy. In 2016, preliminary gout remission criteria were developed by a large group of rheumatologists and researchers with expertise in gout. The preliminary gout remission criteria were defined as: serum urate < 0.36 mmol/L (6 mg/dL); an absence of gout flares; an absence of tophi; pain due to gout < 2 on a 0-10 scale; and a patient global assessment < 2 on a 0-10 scale over a 12-month period. In this critical review, we describe the development of the preliminary gout remission criteria, the properties of the preliminary gout remission criteria, and clinical studies of gout remission in people taking urate-lowering therapy. We also describe a future research agenda for gout remission.

4.
J Orthop Sports Phys Ther ; 52(6): 307-311, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35575723

RESUMEN

SYNOPSIS: Involving patients as partners in research enables their concerns, perspectives, lived experiences, and priorities to be integrated into research. Involving patient partners improves research processes, outcomes, and translating findings into practice. Although musculoskeletal researchers consider that it is important to involve patient partners, few projects involve them. Researchers who involve patient partners report that the contributions of patient partners are very valuable, and researchers perceive the process to be less challenging than expected. Musculoskeletal research is staring at a significant unrealized opportunity to enhance the quality and impact of research and reduce research waste-think what the field could achieve if researchers and patients worked better together. A culture change is needed so that involving patient partners in musculoskeletal research becomes standard practice, expected and supported by funders, journals, research institutions, and researchers alike. J Orthop Sports Phys Ther 2022;52(6):307-311. doi:10.2519/jospt.2022.10986.


Asunto(s)
Investigación Biomédica , Enfermedades Musculoesqueléticas , Humanos , Nueva Zelanda
5.
J Rheumatol ; 49(2): 213-218, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34725178

RESUMEN

OBJECTIVE: Several factors contribute to the patient experience of gout flares, including pain intensity, duration, frequency, and disability. It is unknown which of these factors are most important to patients when considering flare burden over time, including those related to the cumulative experience of all flares, or the experience of a single worst flare. This study aimed to determine which flare attributes are the most and least important to the patient experience of flare burden over time. METHODS: Participants with gout completed an anonymous online survey. Questions were aimed at identifying which attributes of gout flares, representing both individual and cumulative flare burden, were the most and least important over a hypothetical 6-month period. A best-worst scaling method was used to determine the importance hierarchy of the included attributes. RESULTS: Fifty participants were included. Difficulty doing usual activities during the worst flare and pain of the worst flare were ranked as the most important, whereas average pain of all flares was considered the least important. Overall, attributes related to the single worst gout flare were considered more important than attributes related to the cumulative impact of all flares. CONCLUSION: When thinking about the burden of gout flares over time, patients rank activity limitation and pain experienced during their worst gout flare as the most important contributing factors, whereas factors related to the cumulative impact of all flares over time are relatively less important.


Asunto(s)
Gota , Humanos , Dolor/etiología , Dimensión del Dolor , Brote de los Síntomas
7.
Glob Chang Biol ; 21(4): 1434-53, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25369312

RESUMEN

A quantitative assessment of observed and projected environmental changes in the Southern Ocean (SO) with a potential impact on the marine ecosystem shows: (i) large proportions of the SO are and will be affected by one or more climate change processes; areas projected to be affected in the future are larger than areas that are already under environmental stress, (ii) areas affected by changes in sea-ice in the past and likely in the future are much larger than areas affected by ocean warming. The smallest areas (<1% area of the SO) are affected by glacier retreat and warming in the deeper euphotic layer. In the future, decrease in the sea-ice is expected to be widespread. Changes in iceberg impact resulting from further collapse of ice-shelves can potentially affect large parts of shelf and ephemerally in the off-shore regions. However, aragonite undersaturation (acidification) might become one of the biggest problems for the Antarctic marine ecosystem by affecting almost the entire SO. Direct and indirect impacts of various environmental changes to the three major habitats, sea-ice, pelagic and benthos and their biota are complex. The areas affected by environmental stressors range from 33% of the SO for a single stressor, 11% for two and 2% for three, to <1% for four and five overlapping factors. In the future, areas expected to be affected by 2 and 3 overlapping factors are equally large, including potential iceberg changes, and together cover almost 86% of the SO ecosystem.


Asunto(s)
Cambio Climático , Ecosistema , Cubierta de Hielo , Océanos y Mares , Regiones Antárticas
8.
Glob Chang Biol ; 20(10): 3004-25, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24802817

RESUMEN

Antarctic and Southern Ocean (ASO) marine ecosystems have been changing for at least the last 30 years, including in response to increasing ocean temperatures and changes in the extent and seasonality of sea ice; the magnitude and direction of these changes differ between regions around Antarctica that could see populations of the same species changing differently in different regions. This article reviews current and expected changes in ASO physical habitats in response to climate change. It then reviews how these changes may impact the autecology of marine biota of this polar region: microbes, zooplankton, salps, Antarctic krill, fish, cephalopods, marine mammals, seabirds, and benthos. The general prognosis for ASO marine habitats is for an overall warming and freshening, strengthening of westerly winds, with a potential pole-ward movement of those winds and the frontal systems, and an increase in ocean eddy activity. Many habitat parameters will have regionally specific changes, particularly relating to sea ice characteristics and seasonal dynamics. Lower trophic levels are expected to move south as the ocean conditions in which they are currently found move pole-ward. For Antarctic krill and finfish, the latitudinal breadth of their range will depend on their tolerance of warming oceans and changes to productivity. Ocean acidification is a concern not only for calcifying organisms but also for crustaceans such as Antarctic krill; it is also likely to be the most important change in benthic habitats over the coming century. For marine mammals and birds, the expected changes primarily relate to their flexibility in moving to alternative locations for food and the energetic cost of longer or more complex foraging trips for those that are bound to breeding colonies. Few species are sufficiently well studied to make comprehensive species-specific vulnerability assessments possible. Priorities for future work are discussed.


Asunto(s)
Organismos Acuáticos , Cambio Climático , Cubierta de Hielo , Regiones Antárticas , Biota , Ecosistema , Océanos y Mares , Movimientos del Agua , Viento
9.
PLoS One ; 5(6): e10960, 2010 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-20532034

RESUMEN

BACKGROUND: Sooty (Puffinus griseus) and short-tailed (P. tenuirostris) shearwaters are abundant seabirds that range widely across global oceans. Understanding the foraging ecology of these species in the Southern Ocean is important for monitoring and ecosystem conservation and management. METHODOLOGY/PRINCIPAL FINDINGS: Tracking data from sooty and short-tailed shearwaters from three regions of New Zealand and Australia were combined with at-sea observations of shearwaters in the Southern Ocean, physical oceanography, near-surface copepod distributions, pelagic trawl data, and synoptic near-surface winds. Shearwaters from all three regions foraged in the Polar Front zone, and showed particular overlap in the region around 140 degrees E. Short-tailed shearwaters from South Australia also foraged in Antarctic waters south of the Polar Front. The spatial distribution of shearwater foraging effort in the Polar Front zone was matched by patterns in large-scale upwelling, primary production, and abundances of copepods and myctophid fish. Oceanic winds were found to be broad determinants of foraging distribution, and of the flight paths taken by the birds on long foraging trips to Antarctic waters. CONCLUSIONS/SIGNIFICANCE: The shearwaters displayed foraging site fidelity and overlap of foraging habitat between species and populations that may enhance their utility as indicators of Southern Ocean ecosystems. The results highlight the importance of upwellings due to interactions of the Antarctic Circumpolar Current with large-scale bottom topography, and the corresponding localised increases in the productivity of the Polar Front ecosystem.


Asunto(s)
Aves/fisiología , Conducta Predatoria , Viento , Animales , Biodiversidad , Ecología , Biología Marina , Océanos y Mares
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...