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2.
Nurs Rep ; 13(2): 865-876, 2023 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-37368343

RESUMEN

(1) Background: Currently, Taiwan has adopted a "person-centered" approach to Advance Care, including Hospice Palliative Care and Advance Decisions, both of which are intended to enhance the right of individuals to choose their own end-of-life care; however, it is extremely challenging and difficult to implement the principle of autonomy for psychiatric patients. (2) Methodology: The aim in this study is to investigate the factors affecting the intention of day ward patients to sign up for hospice and palliative care by using the questionnaire content of the "Survey on Knowledge, Attitude Toward, Experience, and Behavior Intention to Sign Up for Hospice and Palliative Care". A cross-sectional design compliant with STROBE (Strengthening the Reporting of Observational Studies in Epidemiology) was employed. An independent sample t-test, Pearson's correlation analysis, and stepwise regression analysis were used to determine the factors influencing the intention of psychiatric patients to sign up for advanced care planning. (3) Results: The relationships between knowledge of and attitude toward advanced care planning, knowledge of and behavior intention to sign up for advanced care planning, and attitude toward and behavior intention to sign up for advanced care planning were all positive (p-value < 0.001). The final three most relevant indicators were attitude toward hospice and palliative care, hospitalization of family members during the previous five years, and death of a close friend within the previous five years. (4) Conclusions: The results of the study show that the hospice and palliative care attitude and past experience of psychiatric patients affect the intention to sign up, reminding us that psychiatric patients are at an increased risk of decision-making disability as their illness progresses and that, in addition to initiating the discussion of Advance Care Planning as soon as possible, it may be an opportune time for medical professionals to actively promote Advance Care Planning among their patients.

3.
Artículo en Inglés | MEDLINE | ID: mdl-33805679

RESUMEN

Taiwan has been an aged society since March 2018, and the elderly population suffer from multiple comorbidities and long duration of disability. Therefore, the service of discharge planning of long-term care 2.0 is an important stage before patients go back to the community. Strengthening the sensitivity when identifying predisabled patients is a principal development of discharge planning. In the current study, we analyzed the characteristics and predictive factors of patients who used the service of long-term care 2.0 from the perspective of discharge planning. In this retrospective study, we included patients who received the discharge planning service in a hospital located in southern Hualien during November 2017 to October 2018. The data were collected and classified as predisposing factors, enabling factors, and need factors according to the analysis architecture of the Andersen Behavioral Model. There were 280 valid patients included in this current study; age, medical accessibility, possession of a disability card, and cerebrovascular diseases, cardiovascular diseases, and diabetes mellitus were the vital factors which influenced the coherence and cohesion between discharge planning and the service of long-term care 2.0. Among them, the most influencing factor was age. We hope that the current study will make policymakers in hospitals pay attention to the usage of the discharge planning service to link long-term care 2.0 and effectively promote the usage of long-term care 2.0.


Asunto(s)
Cuidados a Largo Plazo , Alta del Paciente , Anciano , Estudios Transversales , Hospitales , Humanos , Estudios Retrospectivos , Taiwán
4.
Chin J Physiol ; 54(4): 247-54, 2011 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-22129823

RESUMEN

The purpose of this research was to assess the potential for far-infrared ray irradiation from ceramic powder to improve exercise performance at room temperature. We designed experiments with murine myoblast cells (C2C12) to study the effect of cFIR irradiation on cell viability and lactate dehydrogenase release under H2O2-mediated oxidative stress and evaluated intracellular levels of nitric oxide and calmodulin. We also used electro-stimulation of amphibian skeletal muscle. Our results show that cFIR strengthened C2C12 under oxidative stress and delayed onset of fatigue induced by muscle contractions. We discuss possible mechanisms including anti-oxidation and prevention of acid build-up in muscle tissue based, and expect to see more applications of cFIR in the future.


Asunto(s)
Peróxido de Hidrógeno , Rayos Infrarrojos , Anfibios , Animales , Línea Celular , Cerámica , Peróxido de Hidrógeno/farmacología , Contracción Muscular , Músculo Esquelético/metabolismo , Óxido Nítrico/metabolismo , Estrés Oxidativo/efectos de los fármacos , Proyectos Piloto
5.
Artículo en Inglés | MEDLINE | ID: mdl-15274431

RESUMEN

A naturally occurring crosslinking agent, genipin, extracted from the fruits of Gardenia jasminoides ELLIS was used by our group to chemically modified biomolecules. Genipin and its related iridoid glucosides have been widely used as an antiphlogistic and cholagogue in herbal medicine. Our previous study showed that the cytotoxicity of genipin is significantly lower than glutaraldehyde. The study was to investigate the feasibility of using genipin to polymerize hemoglobin as a blood substitute. The results indicated that the rate of hemoglobin polymerization by glutaraldehyde was significantly faster than that by genipin and it readily produced polymers with molecular masses greater than 500,000 Da. It was found that the maximum degree of hemoglobin polymerization by genipin was approximately 40% if over-polymerization is to be prevented. With increasing the reaction temperature, hemoglobin concentration, and genipin-to-hemoglobin molar ratio, the duration taken to achieve the maximum degree of hemoglobin polymerization by genipin became significantly shorter. The P50 value of the unmodified hemoglobin was 9 mmHg, while that of the genipin-polymerized PLP-hemoglobin increased to 21 mmHg. It was found in a rat model that the genipin-polymerized PLP-hemoglobin resulted in a longer circulation time than the unmodified hemoglobin. In conclusion, the results of the study indicated that the genipin-polymerized hemoglobin solution has a lower oxygen affinity and a longer vascular retention time than the unmodified hemoglobin solution.


Asunto(s)
Sustitutos Sanguíneos/química , Reactivos de Enlaces Cruzados/farmacología , Hemoglobinas/química , Piranos/farmacología , Fosfato de Piridoxal/análogos & derivados , Animales , Biopolímeros/química , Biopolímeros/farmacología , Sustitutos Sanguíneos/farmacología , Cromatografía Líquida de Alta Presión , Reactivos de Enlaces Cruzados/química , Recambio Total de Sangre , Glicina/química , Hemoglobinas/efectos de los fármacos , Hemoglobinas/farmacología , Glicósidos Iridoides , Iridoides , Masculino , Metahemoglobina/química , Estructura Molecular , Piranos/química , Ratas , Ratas Sprague-Dawley , Dióxido de Silicio/química , Porcinos
6.
Biotechnol Bioeng ; 87(1): 34-42, 2004 Jul 05.
Artículo en Inglés | MEDLINE | ID: mdl-15211486

RESUMEN

Stroma-free hemoglobin (Hb) has been modified by pyridoxylation and followed by polymerization with glutaraldehyde as a blood substitute. Nevertheless, the reaction rate of pyridoxylated Hb (PLP-Hb) with glutaraldehyde is too fast to control its molecular weight distribution. Additionally, it was reported that glutaraldehyde is cytotoxic even at low doses. To overcome these problems, another aldehyde, beta-hydroxypropionaldehyde (beta-HPA), was used in the study to polymerize hemoglobin (PLP-Hb). beta-HPA is a natural compound (reuterin) produced by Lactobacillus reuteri. It was found that the maximum degree of PLP-Hb polymerization by reuterin (RR-PLP-Hb) was approximately 40% if the formation of high molecular (> 500 kDa) polymers should be prevented. In contrast, at the same reaction condition, the glutaraldehyde-polymerized PLP-Hb solution became gel-like, due to overpolymerization. This indicated that the rate of PLP-Hb polymerization by reuterin was significantly slower than that by glutaraldehyde. With increasing the reaction temperature, PLP-Hb concentration, or reuterin-to-PLP-Hb molar ratio, the time to reach the maximum degree of PLP-Hb polymerization by reuterin became significantly shorter. Removal of unpolymerized PLP-Hb from the RR-PLP-Hb solution can be effectively achieved by a gel-filtration column. The P(50) value of the unmodified Hb solution was 14 torr, while that of the RR-PLP-Hb solution was 20 torr, an indication of lower oxygen affinity. Additionally, the oxygen-Hb dissociation curves for both test solutions had a sigmodial shape and a nearly 100% saturation at 100 torr. In the in vivo study, it was found that the animals treated with the RR-PLP-Hb solution all survived and remained healthy more than 3 months. In contrast, only one out of six rats survived for the control group treated with the unmodified Hb solution. Furthermore, it was found that the RR-PLP-Hb solution resulted in a significantly longer circulation time ( approximately 12 h) than the unmodified Hb solution ( approximately 1.5 h). These results suggest that the reuterin-polymerized PLP-Hb solution may be a new option in the development of blood substitutes.


Asunto(s)
Antibacterianos/química , Sustitutos Sanguíneos/química , Hemoglobinas/química , Lactobacillus/química , Polímeros/química , Fosfato de Piridoxal/análogos & derivados , Aldehídos , Animales , Antibacterianos/aislamiento & purificación , Reactivos de Enlaces Cruzados/química , Glutaral/química , Gliceraldehído/análogos & derivados , Masculino , Propano , Fosfato de Piridoxal/química , Ratas , Ratas Sprague-Dawley , Porcinos
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