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1.
Healthcare (Basel) ; 10(7)2022 Jun 23.
Artigo em Inglês | MEDLINE | ID: mdl-35885704

RESUMO

Background: Providing holistic care to kidney patients is important; however, without full consideration of the perspectives of people living with a kidney transplant, the provision of truly 'holistic healthcare' cannot be possible. It is imperative to understand patient experiences by including kidney patients in key strategies and future renal service planning. Ignoring these important patient views means that there is a significant risk of inappropriate renal service provision and lack of adequate support, impacting overall health. The aim of this study was to develop an in-depth understanding of the lived experiences of kidney transplant recipients. Methods: A total of 23 participants were recruited between two regional nephrology units within the United Kingdom via clinical gatekeepers. In-depth interviews were undertaken. Interviews were digitally recorded, transcribed verbatim, and subjected to interpretative phenomenological analysis. Results: Two themes emerged: "managing ongoing fears of dialysis, distress, and COVID-19" and "dealing with difficult conversations". Conclusions: Renal healthcare professionals need to understand more than the biological impact of receiving a kidney transplant. Understanding the holistic and multidomain experiences that these participants experience will help healthcare professionals to recognize the needs of this group and ensure more responsive psychosocial care.

2.
J Acad Nutr Diet ; 121(5): 895-914, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33436350

RESUMO

BACKGROUND: Acetic acid is a short-chain fatty acid that has demonstrated biomedical potential as a dietary therapeutic agent for the management of chronic and metabolic illness comorbidities. In human beings, its consumption may improve glucose regulation and insulin sensitivity in individuals with cardiometabolic conditions and type 2 diabetes mellitus. Published clinical trial evidence evaluating its sustained supplementation effects on metabolic outcomes is inconsistent. OBJECTIVE: This systematic review and meta-analysis summarized available evidence on potential therapeutic effects of dietary acetic acid supplementation via consumption of acetic acid-rich beverages and food sources on metabolic and anthropometric outcomes. METHODS: A systematic search was conducted in Medline, Scopus, EMBASE, CINAHL Plus, and Web of Science from database inception until October 2020. Randomized controlled trials conducted in adults evaluating the effect of dietary acetic acid supplementation for a minimum of 1 week were included. Meta-analyses were performed using a random-effects model on fasting blood glucose (FBG), triacylglycerol (TAG), high-density lipoprotein (HDL), low-density lipoprotein (LDL), glycated hemoglobin (HbA1c), body mass index (BMI), and body fat percentage. Statistical heterogeneity was assessed by calculation of Q and I2 statistics, and publication bias was assessed by calculation of Egger's regression asymmetry and Begg's test. RESULTS: Sixteen studies were included, involving 910 participants who consumed between 750 and 3600 mg acetic acid daily in interventions lasting an average of 8 weeks. Dietary acetic acid supplementation resulted in significant reductions in TAG concentrations in overweight and obese but otherwise healthy individuals (mean difference [MD] = -20.51 mg/dL [95% confidence intervals = -32.98, -8.04], P = .001) and people with type 2 diabetes (MD = -7.37 mg/dL [-10.15, -4.59], P < .001). Additionally, acetic acid supplementation significantly reduced FBG levels (MD = -35.73 mg/dL [-63.79, -7.67], P = .01) in subjects with type 2 diabetes compared with placebo and low-dose comparators. No other changes were seen for other metabolic or anthropometric outcomes assessed. Five of the 16 studies did not specify the dose of acetic acid delivered, and no studies measured blood acetate concentrations. Only one study controlled for background acetic acid-rich food consumption during intervention periods. Most studies had an unclear or high risk of bias. CONCLUSION: Supplementation with dietary acetic acid is well tolerated, has no adverse side effects, and has clinical potential to reduce plasma TAG and FBG concentrations in individuals with type 2 diabetes, and to reduce TAG levels in people who are overweight or obese. No significant effects of dietary acetic acid consumption were seen on HbA1c, HDL, or anthropometric markers. High-quality, longer-term studies in larger cohorts are required to confirm whether dietary acetic acid can act as an adjuvant therapeutic agent in metabolic comorbidities management.


Assuntos
Ácido Acético/administração & dosagem , Glicemia/efeitos dos fármacos , Índice de Massa Corporal , Suplementos Nutricionais , Lipídeos/sangue , Adulto , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/terapia , Feminino , Hemoglobinas Glicadas/efeitos dos fármacos , Humanos , Masculino , Obesidade/sangue , Obesidade/terapia , Sobrepeso/sangue , Sobrepeso/terapia
3.
Mol Nutr Food Res ; 65(4): e2000953, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33377265

RESUMO

SCOPE: To promote local and systemic benefits of short-chain fatty acids (SCFA), methods of increasing their delivery to the gastrointestinal tract are needed. SCFA in foods and beverages represents a poorly characterized source. Main aims of this study are: 1) quantify SCFA in commonly consumed foods and beverages, and 2) explore the pharmacokinetics of consuming oral SCFA from dietary sources. METHODS AND RESULTS: Gas-chromatography coupled to flame ionization detection is used measure SCFA in 38 commonly consumed foods and beverages. Acetate is the most abundant SCFA detected, with kombucha and vinegar found to provide >1000 mg of acetate per serve. An acute pharmacokinetic study is conducted in 10 participants. Acetate is stable across the 2-h sampling period after consumption of a control drink, with consumption of a vinegar drink containing 25 mmol acetate significantly increasing plasma acetate concentration after 60 min and increasing acetate delivery to the blood upon assessment of the area under the pharmacokinetic curve. CONCLUSION: Fermented foods and beverages are a natural source of dietary SCFA that acutely deliver SCFA to the blood. If systemic delivery is needed for immunological and metabolic effects to occur, these may be achieved if delivered over a longer period of time.


Assuntos
Acetatos/sangue , Ácidos Graxos Voláteis/análise , Ácidos Graxos Voláteis/farmacocinética , Análise de Alimentos/métodos , Bebidas , Cromatografia Gasosa , Feminino , Alimentos Fermentados , Humanos , Chá de Kombucha , Masculino , Adulto Jovem
4.
J Clin Nurs ; 29(7-8): 1254-1266, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31951067

RESUMO

AIMS: To explore processes used by qualified nurses in assessing mental capacity of acutely and critically ill hospitalised adult patients. BACKGROUND: Mental capacity is the ability to understand, reason and make decisions. Acute and critical illness may impact upon the decision-making abilities of hospitalised adult patients but little is known about how qualified nurses across a range of acute settings assess the capacity of such patients in their care. DESIGN: A qualitative grounded theory approach informed by the Corbin and Strauss (Basics of Qualitative Research (Third Edition). London, UK: Sage, 2008) methodological pathway. METHODS: Data were collected through digitally recorded, semi-structured interviews to explore assessment of capacity processes used by 13 registered nurses employed in acute and critical care environments in a district general hospital in South Wales, UK. Data were analysed using iterative constant comparative processes leading to a core category and grounded theory. The study is presented in accordance with the COREQ checklist. RESULTS: Informal, intuitive, holistic nurse-led processes were used to assess the mental capacity of patients which combined processes for the assessment of their physiological and mental capacity status, recognising the need to support their rights, dignity and autonomy. The assessment of mental capacity was not a lone process but one that contributed to a cyclical process in which multi-professional assessment was necessary and ongoing, and in which qualified nurses had a co-ordinating role. This led to the development of the theory, Nurse Managed Patient Focused Assessment and Care. CONCLUSION: This theory provides a framework to explain processes and strategies used by qualified nurses in assessing mental capacity of, and caring for, adult patients with acute and/or critical illness. RELEVANCE TO CLINICAL PRACTICE: This framework may inform related clinical practice and can serve as a basis of an assessment tool in what has been identified as a fundamental role of the qualified nurse.


Assuntos
Enfermagem de Cuidados Críticos/métodos , Competência Mental/psicologia , Papel do Profissional de Enfermagem , Adulto , Estado Terminal/psicologia , Tomada de Decisões , Feminino , Teoria Fundamentada , Humanos , Masculino , Relações Enfermeiro-Paciente , Pesquisa Qualitativa
5.
Int J Nurs Stud ; 45(11): 1607-17, 2008 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18462738

RESUMO

BACKGROUND: Live transplantation presents many stressors for donors and recipients, yet a holistic understanding of the process, from both perspectives, is limited. Gift exchange is a theory governed by the principles of giving, receiving and reciprocating and has many similarities with the process of organ transplantation. It may therefore provide a framework for understanding donor and recipient experiences of live kidney transplantation. However, the relevance of this theory to live kidney transplantation has not previously been properly explored. OBJECTIVES: To gain a theoretical understanding of the live transplantation experience from the perspectives of donors and recipients. DESIGN: A phenomenological, longitudinal study. PARTICIPANTS: All donors and their recipients undergoing live kidney transplantation in a regional renal transplant centre in South-West England (between July 2003 and February 2004) were invited to participate in this study. Of this cohort, 11 families (n=55%) volunteered to participate. METHODS: Data were collected through a series of 3 recorded, semi-structured interviews with donors and recipients. Interviews were conducted pre transplant and at 3 and 10 months post transplant. Data were analysed using a process of thematic content analysis. Findings were also considered within a theoretical framework of gift exchange. RESULTS: All donors initially made an instantaneous, voluntary decision to donate and found the decision relatively easy to make. In contrast, recipients found accepting the donors' offer arduous, because of concern for their wellbeing. They were only able to accept the transplant after discussing the matter with their donor and establishing that it was something that they wanted to do. Recipients' lives were transformed by a successful transplant and they were subsequently very grateful to the donors for donating. Donors derived immense personal satisfaction from this outcome and it helped to confirm to them that what they had done had been worthwhile. The transplant did not have a detrimental effect on donor-recipient relationships. CONCLUSIONS: The concept of gift exchange provides a logical explanation of donor and recipients experiences in this study, particularly in relation to factors that influence giving, receiving and reciprocating. This understanding should help health professionals assist donors, recipients and their families throughout this process.


Assuntos
Atitude Frente a Saúde , Família/psicologia , Transplante de Rim/psicologia , Doadores Vivos/psicologia , Nefrectomia/psicologia , Adulto , Altruísmo , Tomada de Decisões , Inglaterra , Feminino , Doações , Humanos , Relações Interpessoais , Transplante de Rim/estatística & dados numéricos , Doadores Vivos/estatística & dados numéricos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Motivação , Pesquisa Metodológica em Enfermagem , Satisfação Pessoal , Teoria Psicológica , Pesquisa Qualitativa , Inquéritos e Questionários
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