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1.
J Gerontol Nurs ; 44(2): 25-32, 2018 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-28990635

RESUMO

Although communication is an essential part of the nursing process, nurses have little to no formal education in how to best communicate patient safety event (PSE) information to nursing home (NH) residents and their family members. The current mixed-methods study tested an intervention aimed at educating nurses on how to communicate a PSE to residents/family members using a structured communication tool. Nurse participants improved their knowledge of PSE communication, especially about the cause of the event, what they would say to the resident/family member, and future prevention of the PSE. Through qualitative subgroup analysis, an increased number of empathic statements were noted post-intervention. The tool tested in this study provides structure to an important care process that is necessary for improving the culture of safety in NH settings. [Journal of Gerontological Nursing, 44(2), 25-32.].


Assuntos
Comunicação , Enfermagem Geriátrica , Casas de Saúde , Segurança do Paciente , Família , Humanos
2.
Nat Med ; 18(3): 452-5, 2012 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-22344294

RESUMO

Limited neural input results in muscle weakness in neuromuscular disease because of a reduction in the density of muscle innervation, the rate of neuromuscular junction activation or the efficiency of synaptic transmission. We developed a small-molecule fast-skeletal-troponin activator, CK-2017357, as a means to increase muscle strength by amplifying the response of muscle when neural input is otherwise diminished secondary to neuromuscular disease. Binding selectively to the fast-skeletal-troponin complex, CK-2017357 slows the rate of calcium release from troponin C and sensitizes muscle to calcium. As a consequence, the force-calcium relationship of muscle fibers shifts leftwards, as does the force-frequency relationship of a nerve-muscle pair, so that CK-2017357 increases the production of muscle force in situ at sub-maximal nerve stimulation rates. Notably, we show that sensitization of the fast-skeletal-troponin complex to calcium improves muscle force and grip strength immediately after administration of single doses of CK-2017357 in a model of the neuromuscular disease myasthenia gravis. Troponin activation may provide a new therapeutic approach to improve physical activity in diseases where neuromuscular function is compromised.


Assuntos
Cálcio/metabolismo , Músculo Esquelético/metabolismo , Doenças Neuromusculares/metabolismo , Troponina C/agonistas , Troponina C/metabolismo , Adenosina Trifosfatases/metabolismo , Animais , Bovinos , Humanos , Imidazóis/química , Imidazóis/uso terapêutico , Terapia de Alvo Molecular , Contração Muscular/efeitos dos fármacos , Fibras Musculares Esqueléticas/citologia , Fibras Musculares Esqueléticas/metabolismo , Músculo Esquelético/patologia , Miastenia Gravis/tratamento farmacológico , Miastenia Gravis/metabolismo , Miastenia Gravis/patologia , Miosinas/isolamento & purificação , Miosinas/metabolismo , Doenças Neuromusculares/tratamento farmacológico , Doenças Neuromusculares/patologia , Pirazinas/química , Pirazinas/uso terapêutico , Coelhos , Ratos , Troponina/metabolismo , Troponina/fisiologia
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