237 research outputs found
Celltalets samt vissa polymorfa proteiners användbarhet vid avel för mastitresistens
Pro gradu-arbete i husdjursförädlingvokKirjasto Aj-
Reviews
Reviews of
Garrison, D. R., & Anderson, T. (2003). E-Learning in the 21st century: A framework for research and practice. London: Routledge Falmer
Moore, M. G., & Anderson, W. G. (2003). Handbook of distance education. Mahwah, New Jersey: Lawrence Erlbaum Associates
Reeves, T., & Hedberg, J. (2003). Interactive learning systems evaluation. Englewood Cliffs, New Jersey: Educational Technology Publication
Physical activity interventions in adult kidney transplant recipients: an updated systematic review and meta-analysis of randomised controlled trials
Background: Kidney transplant recipients (KTRs) exhibit a high prevalence of cardiovascular disease (CVD) and adverse changes in physical fitness and body composition. Post-transplant management recommends being physically active and evidence in this field is growing. The aim of this review was to update our previous systematic review and meta-analysis of randomized controlled trials (RCTs) assessing the effects of physical activity and exercise training interventions in KTRs.
Methods: A comprehensive literature search between March 2021 and September 2024 identified seven additional RCTs. Therefore, this updated review and meta-analysis includes 23 RCTs. Outcomes included cardiorespiratory fitness (CRF), strength, blood pressure, body composition, heart rate, markers of dyslipidemia and kidney function, and health-related quality of life.
Results: Twenty-three RCTs, including 1,139 KTRs, were included. The median intervention length was 12 weeks with participants exercising between 2 and 7×/week. Most studies used a mixture of aerobic and resistance training but reporting and intervention content was highly varied. Significant improvements were observed in CRF (V̇O2peak; +3.87 mL/kg/min, p = .0004), physical function (sit-to-stand-60; +7.72 repetitions, p = .0001), and high-density lipoprotein (HDL;+0.13 mmol/L, p = .02). Isolated studies reported improvements in strength, bone health, lean mass, and quality of life (QoL). All studies were found to have a high or moderate risk of bias.
Conclusions: Exercise training or increasing physical activity may confer several benefits in adult KTRs, especially through the improvements in CRF and HDL which have been linked to CVD risk. Despite new literature, there is still a need for long-term larger sampled RCTs and more detailed reporting of intervention details and program adherence
The effect of exercise training interventions in adult kidney transplant recipients: a systematic review and meta-analysis of randomised control trials
Background: Kidney transplant recipients (KTRs) are characterised by adverse changes in physical fitness and body composition. Post-transplant management involves being physically active, although evidence for the effect of exercise is limited. Objective: To assess the effects of exercise training interventions in KTRs. Methods: NCBI PubMed (MEDLINE) and CENTRAL (EMBASE, WHO ICTRP) databases were searched up to March 2021 to identify eligible randomized controlled trials (RCTs) that studied exercise training in adult KTRs. Outcomes included exercise capacity, strength, blood pressure, body composition, heart rate, markers of dyslipidaemia and renal function, and health-related quality of life (QoL). Results: Sixteen RCTs, containing 827 KTRs, were included. The median intervention length was 14-weeks with participants exercising between 2–7x/week. Most studies used a mixture of aerobic and resistance exercise. Significant improvements were observed in cardiorespiratory function (VO2peak) (3.21 ml/kg/min, p = 0.003), 6MWT (76.3 meters, p = 0.009), physical function (STS-60, 4.8 repetitions, p = 0.04), and high-density lipoprotein (HDL) (0.13 mg/dL, p = 0.03). A moderate increase in maximum heart rate was seen (p = 0.06). A moderate reduction in creatinine was also observed (0.14 mg/dl, p = 0.05). Isolated studies reported improvements in strength, bone health, lean mass, and QoL. Overall, studies had high risk of bias suggestive of publication bias. Conclusions: Exercise training may confer several benefits in adult KTRs, particularly by increasing cardiorespiratory function and exercise capacity, strength, HDL levels, maximum heart rate, and improving QoL. Additional long-term large sampled RCTs, incorporating complex interventions requiring both exercise and dietary behaviour change, are needed to fully understand the effects of exercise in KTRs
Exercise as a therapeutic intervention in chronic kidney disease:are we nearly there yet?
Purpose of review: The opportunity to review the more recent evidence for prescribing exercise-based physical rehabilitation for people living with chronic kidney disease (CKD) is timely. There has been a recent global focus evaluating how physical activity interventions might improve health-related quality of life and outcomes for people living with chronic health conditions in a post-COVID era. There is finally a long overdue commitment from the kidney research and clinical community to deliver pragmatic interventions to help people living with CKD to be able to live well with their condition.Recent findings: This article reviews recent research, and discusses the challenges and potential solutions, for providing exercise-based therapeutic options for people living with CKD; including predialysis self-management interventions, options for both prehabilitation and posttransplant rehabilitation, pragmatic considerations for delivery of exercise therapy for people receiving haemodialysis treatment and the role of virtual kidney-specific rehabilitation.Summary: Whilst there remains a need for further research in this area of patient care, there is now a body of evidence and kidney-specific guidelines that firmly support a rollout of pragmatic and scalable exercise-based interventions for people living with CKD. We are indeed nearly there now.</p
The association of micro and macro worries with psychological distress in people living with chronic kidney disease during the COVID-19 pandemic
Background
Psychological distress can be exacerbated by micro (personal) and macro (societal) worries, especially during challenging times. Exploration of this relationship in people with chronic kidney disease is limited.
Objectives
(1) To identify the types and levels of worries concerning people with chronic kidney disease in the context of the COVID-19 pandemic; (2) to explore the association of worries with psychological distress including depression, stress, anxiety, and health anxiety.
Design and participants
A cross-sectional online survey collected data at two time points (Autumn 2020, n = 528; Spring 2021, n = 241). Participants included kidney transplant recipients and people with non-dialysis dependent chronic kidney disease.
Measurements
The survey included questions about worry taken from the World Health Organisation COVID-19 Survey, the Depression, Anxiety and Stress Scale, and the Short Health Anxiety Index. Data were analysed using descriptive statistics and multiple regression.
Results
Worries about loved ones’ health, the healthcare system becoming overloaded, losing a loved one, economic recession, and physical health were the highest rated concerns. Worrying about mental health was associated with higher depression, stress, anxiety, and health anxiety. Worrying about physical health was associated with anxiety and health anxiety. Worrying about losing a loved one was associated with health anxiety, and worrying about not being able to pay bills was associated with stress.
Conclusions
People with kidney disease reported micro and macro worries associated with psychological distress during the COVID-19 pandemic. This study highlights factors that should be considered to improve the mental health and well-being of people with kidney disease
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