Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 93
Filtrar
1.
Can Geriatr J ; 26(4): 493-501, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38045877

RESUMEN

Background: Sarcopenia is associated with increased morbidity and mortality. Clinically, sarcopenia can be overlooked, especially in obesity. Sarcopenia diagnostic criteria include muscle mass (MM) and function assessments. Muscle function can be readily assessed in a clinic setting (grip strength, chair stand test). However, MM requires dual-energy X-ray absorptiometry (DXA) Body Composition (BC) or other costly tools, not readily available. Methods: Observational cohort pilot study of independently mobile, community dwelling older adults, comparing MM using two office-based, direct-to-consumer bioimpedance (BIA) scales (Ozeri® [manufactured in China] and OMRON® [OMRON HBF-510® Full Body Sensor, Shiokoji Horikawa, Kyoto, Japan] to DXA. The OMRON differs from the Ozeri scale because the OMRON also includes hand sensors. The European Working Group on Sarcopenia in Older People (EWGSOP) DXA or BIA low MM diagnostic cut-offs were used to classify participants as having low or normal MM. Results: Fifty participants: 11 men, 39 women. Forty-two completed DXA. Age 75.8 yrs [67-90]. 81% obese based on body fat cut-offs. With DXA [ASM/height2], 15 had low MM. Using BIA [mmass/height2], 7 with Ozeri, and 27 with OMRON, had low MM. Positive predictive value for low MM versus DXA (as the gold standard) for Ozeri was 73.3% and OMRON was 92.8%. Good correlation between BIA scales and DXA for body fat estimates. Conclusions: OMRON captured all low MM participants identified by DXA plus all on DXA diagnostic borderline. Prevalence of obesity was high. Clinically, sarcopenic obese is the most difficult phenotype, as obesity masks low muscle mass. Low cost, readily available, direct-to-consumer BIA BC scales, especially with hand sensors, provide immediate, reliable information on muscle and fat mass. This can prompt appropriate investigation and/or intervention for sarcopenia or sarcopenic obesity.

2.
Pediatr Transplant ; 27(8): e14602, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37746869

RESUMEN

BACKGROUND: In adult transplant (Tx) populations, exercise rehabilitation strategies may improve sarcopenia components (muscle mass [MM], strength [MS], and physical performance [PP]). Limited data are available regarding exercise rehabilitation therapy in pediatric Tx populations. METHODS: The purpose of this review is to critically evaluate the feasibility and impact of exercise programs (EP) that include resistance exercise (RE) on markers of sarcopenia in pediatric Tx populations. Literature searches in SCOPUS and WEB OF SCIENCE were conducted to identify studies applying EP with a RE component in pediatric populations in the Tx setting. RESULTS: Twelve articles (2008-2022) met inclusion criteria. The exercise interventions varied in length (3 weeks-12 months), intensity (low to moderate), time pre/post Tx (0 days-5 years post Tx), age of participants (3-18 years), adherence (63%-94%), and methodologies to measure components of sarcopenia. No studies measured all three components of sarcopenia concurrently. Approximately, 60% of studies found positive effects on MS and PP. Only one pediatric study measured body composition, therefore, the effect of exercise programs with RE components on MM is unknown. CONCLUSIONS: Exercise programs may be a beneficial treatment for sarcopenia in Tx populations, particularly in components of MS and PP. Studies measuring all three aspects of sarcopenia together in response to RE training in pediatrics remains an important gap. Studies that include body composition measurements in response to exercise are needed. Special considerations for the development of RE programs in pediatrics Tx populations are safety, supervision, engagement through family/peer involvement and incorporation of game/play-based elements.


Asunto(s)
Entrenamiento de Fuerza , Sarcopenia , Adulto , Humanos , Niño , Preescolar , Adolescente , Sarcopenia/terapia , Fuerza Muscular/fisiología , Terapia por Ejercicio , Ejercicio Físico/fisiología , Entrenamiento de Fuerza/métodos
3.
Curr Opin Clin Nutr Metab Care ; 26(6): 528-533, 2023 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-37750867

RESUMEN

PURPOSE OF REVIEW: Highlight the controversies and challenges associated with a sarcopenia diagnosis in infants and children and the potential physiological mechanisms contributing to this disorder. RECENT FINDINGS: Sarcopenia has been recently identified in infants and children with chronic diseases such as liver, cardiac, gastrointestinal, cancer and organ transplant recipients. However, there is no consensus regarding the definition of pediatric sarcopenia. Different sarcopenic phenotypes (sarcopenia and sarcopenic obesity) have been identified in healthy children and children with chronic disease. Both conditions have been associated with adverse clinical outcomes (e.g. delayed growth, increased hospitalization) in children and youth with chronic disease. The etiology of pediatric sarcopenia is likely multifactorial associated with malnutrition, physical inactivity and altered metabolic environments influencing skeletal muscle mass accumulation and function. Gaps in the literature include the lack of standard tools that should be used for the evaluation of skeletal muscular fitness and body composition in sarcopenia, particularly in infants and young children (<4years). SUMMARY: Longitudinal evaluation of sarcopenia expression and the underlying physiological and lifestyle factors contributing to pediatric sarcopenia are important to understand to ensure effective rehabilitation strategies can be developed and to avoid the adverse clinical consequences in children.


Asunto(s)
Desnutrición , Sarcopenia , Humanos , Niño , Adolescente , Preescolar , Sarcopenia/complicaciones , Sarcopenia/diagnóstico , Obesidad/complicaciones , Músculo Esquelético/patología , Desnutrición/complicaciones , Composición Corporal , Enfermedad Crónica
4.
Front Nutr ; 10: 1126534, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37415915

RESUMEN

COVID-19 infection causes cognitive changes in the acute phase, but also after apparent recovery. Over fifty post (long)-COVID symptoms are described, including cognitive dysfunction ("brain fog") precluding return to pre-COVID level of function, with rates twice as high in females. Additionally, the predominant demographic affected by these symptoms is younger and still in the workforce. Lack of ability to work, even for six months, has significant socio-economic consequences. This cognitive dysfunction is associated with impaired cerebral glucose metabolism, assessed using 18F-fluorodeoxyglucose-positron emission tomography (FDG-PET), showing brain regions that are abnormal compared to age and sex matched controls. In other cognitive conditions such as Alzheimer's disease (AD), typical patterns of cerebral glucose hypometabolism, frontal hypometabolism and cerebellar hypermetabolism are common. Similar FDG-PET changes have also been observed in post-COVID-19, raising the possibility of a similar etiology. Ketone bodies (B-hydroxybutyrate, acetoacetate and acetone) are produced endogenously with very low carbohydrate intake or fasting. They improve brain energy metabolism in the face of cerebral glucose hypometabolism in other conditions [mild cognitive impairment (MCI) and AD]. Long-term low carbohydrate intake or prolonged fasting is not usually feasible. Medium chain triglyceride (MCT) is an exogenous route to nutritional ketosis. Research has supported their efficacy in managing intractable seizures, and cognitive impairment in MCI and AD. We hypothesize that cerebral glucose hypometabolism associated with post COVID-19 infection can be mitigated with MCT supplementation, with the prediction that cognitive function would also improve. Although there is some suggestion that post COVID-19 cognitive symptoms may diminish over time, in many individuals this may take more than six months. If MCT supplementation is able to speed the cognitive recovery, this will impact importantly on quality of life. MCT is readily available and, compared to pharmaceutical interventions, is cost-effective. Research shows general tolerability with dose titration. MCT is a component of enteral and parenteral nutrition supplements, including in pediatrics, so has a long record of safety in vulnerable populations. It is not associated with weight gain or adverse changes in lipid profiles. This hypothesis serves to encourage the development of clinical trials evaluating the impact of MCT supplementation on the duration and severity of post COVID-19 cognitive symptoms.

5.
Appl Physiol Nutr Metab ; 48(10): 730-750, 2023 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-37319441

RESUMEN

TAKE-HOME MESSAGE: Skeletal muscle morphology in healthy children changes with age. Liver disease may preferentially affect type II fibres in adults with end-stage liver disease (ESLD). More research is needed on the effects of ESLD on muscle morphology in children.


Asunto(s)
Enfermedad Hepática en Estado Terminal , Fibras Musculares Esqueléticas , Adulto , Humanos , Niño , Músculo Esquelético , Atrofia Muscular
6.
J Ren Nutr ; 33(3): 443-449, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36731685

RESUMEN

OBJECTIVES: The frequency of phosphate additives reported in the United States Department of Agriculture Branded Foods Product Database and how these additives impact phosphate content is unknown. METHODS: All products included in the Branded Foods Product Database reporting phosphorus content were reviewed for presence of phosphate salts and/or lecithin additives. RESULTS: Phosphorus content information was available for 3,466 (1.45%) food items, of these 1791 (51.6%) contained additives. Median phosphorus content was lowest in products with lecithin only compared to products without phosphorus additives (86 [54-200] vs. 145 [77-351] mg per 100 g, P < .01), which was not different from products with phosphate salts (176 [101-276] mg per 100 g, P = .22) or products with both phosphate salts and lecithin (161 [99-285] mg per 100 g, P = 1.00). The impact of a phosphorus salt on phosphorus content (mg per 100) was explored among ultra-processed products grouped by similar phosphorus contents. The phosphorus content of in in nondairy alternatives, dairy, plant proteins, and grains were significantly higher when the product contained a phosphate salt compared to products without a phosphate salt. For all products phosphorus and potassium content were correlated, but the relationship was stronger for when a potassium phosphate additive was present compared to absent (rho = 0.81 vs. 0.53, P < .05). Similar patterns were seen for sodium, calcium, and iron with stronger correlations with phosphate content for products with additives than those without (calcium phosphate: rho = 0.47 vs. 0.32; iron phosphate: rho = 0.47 vs. 0.33; sodium phosphate: rho = 0.45 vs. 0.07. All P < .05). The relationship between phosphate and sodium for products without phosphate additives was weak. CONCLUSIONS: Lecithin may not be associated with increased phosphorus content. Calcium, potassium, sodium, and iron phosphorus salts appear to be associated with increases in the composite mineral and phosphorus content, with the strongest correlation between potassium and phosphorus content.


Asunto(s)
Fósforo Dietético , Fósforo , Estados Unidos , Humanos , Aditivos Alimentarios , Fósforo Dietético/análisis , Calcio , Lecitinas , Sales (Química) , Fosfatos , Sodio
7.
Nutr Metab Cardiovasc Dis ; 33(3): 610-619, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36710106

RESUMEN

BACKGROUND AND AIMS: Plant proteins may be restricted on low potassium/phosphorus diets. The primary objective was to investigate the impact of protein source on serum potassium and phosphate levels in adults with stage 4-5 chronic kidney disease (CKD), including hemodialysis (HD). METHODS AND RESULTS: Using a cross-sectional design, 24-h recalls or food frequency questionnaires were used to assess dietary intake. Serum values were obtained from medical records. Quartiles (Q1-4) of plant:animal protein serving ratios was considered to investigate outcomes, with Q1 having high animal and low plant serving intake and those in Q4 having high plant and low animal servings. 216 participants were enrolled, 135 on HD and 81 stage 4/5 CKD. For both HD and CKD, there was no difference in either serum potassium or phosphate levels between those in Q4 consuming high plant:animal vs Q1 low plant:animal (for HD: potassium 4.6 mmol/L vs 4.6 mmol/L; phosphate 1.8 mmol/L vs 1.6 mmol/L, respectively; for CKD: potassium 4.7 mmol/L vs 4.6 mmol/L; phosphate 1.4 mmol/L vs 1.4 mmol/L; all p > 0.05). Those in Q4 consuming high plant:animal consumed 7.5 g (62%) more fibre than those in Q1 (low plant:animal). For diet quality, Q4 (high plant:animal) had a 12.8 point (24%) higher healthy eating index score than Q1 (low plant:animal). There was no relationship between plant:animal and serum albumin or hospital admissions (all p > 0.05). CONCLUSIONS: Consumption of higher proportions of plant protein was not associated with higher serum potassium or phosphate levels but was associated with higher fibre and diet quality.


Asunto(s)
Enfermedades Renales , Fallo Renal Crónico , Insuficiencia Renal Crónica , Animales , Estudios Transversales , Potasio , Fosfatos , Insuficiencia Renal Crónica/diagnóstico , Insuficiencia Renal Crónica/terapia , Insuficiencia Renal Crónica/complicaciones
8.
J Ren Nutr ; 33(1): 45-52, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35470027

RESUMEN

OBJECTIVES: The 2020 Kidney Disease Outcome Quality Initiative guidelines recommend adjusting phosphorus intake to achieve and maintain normal serum phosphorus levels for adults living with chronic kidney disease. These guidelines also recommend considering the dietary source of phosphorus as different sources have different bioavailability; however, phosphorus food lists are not provided. Therefore, the aim of this study is to investigate the current teaching materials in Canada regarding low phosphorus diet. DESIGN AND METHODS: Using a geographical approach, websites from each province and territories' government, health, and renal programs (where applicable) were reviewed for resources on dietary phosphorus restriction in chronic kidney disease. All publicly available handouts/booklets/printable webpages were obtained and reviewed for recommendations on how to implement a low phosphorus diet. RESULTS: Sixty-one resources in total met inclusion criteria (52 handouts from health agencies in 6 provinces and 9 handouts from the Kidney Foundation of Canada). Items with minimal nutrition value, such as cola, beer and cocoa, chocolate, and baking powder, were the most commonly restricted with 84% (51/61) resources making this recommendation. Plant proteins and minimally processed dairy were restricted in 80% (49/61) of resources. Processed animal meat was recommended to be restricted in 70% (43/61) of resources and whole grains in 65% (40/61). Sixty-three percent of the handouts (39/61) discuss avoiding phosphorus additives. CONCLUSIONS: Many resources restrict items with minimal nutrition value to lower phosphorus intake; however, plant foods, including plant proteins and whole grains, continue to be restricted in the majority of resources, despite having lower bioavailability. The 2020 Kidney Disease Outcome Quality Initiative guidelines recommend considering bioavailability of phosphorus source when implementing low phosphorus diets; current handouts in Canada would likely benefit from review.


Asunto(s)
Fósforo Dietético , Insuficiencia Renal Crónica , Animales , Humanos , Aditivos Alimentarios/metabolismo , Proteínas de Plantas , Dieta , Fósforo , Productos Lácteos
9.
Int J Mol Sci ; 23(23)2022 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-36499438

RESUMEN

Syndromic and non-syndromic obesity conditions in children, such as Prader-Willi syndrome (PWS) and non-alcoholic fatty liver disease (NAFLD), both lower quality of life and increase risk for chronic health complications, which further increase health service utilization and cost. In a pilot observational study, we compared body composition and muscle strength in children aged 7−18 years with either PWS (n = 9), NAFLD (n = 14), or healthy controls (n = 16). Anthropometric and body composition measures (e.g., body weight, circumferences, skinfolds, total/segmental composition, and somatotype), handgrip strength, six minute-walk-test (6MWT), physical activity, and markers of liver and cardiometabolic dysfunction (e.g., ALT, AST, blood pressure, glucose, insulin, and lipid profile) were measured using standard procedures and validated tools. Genotyping was determined for children with PWS. Children with PWS had reduced lean body mass (total/lower limb mass), lower handgrip strength, 6MWT and increased sedentary activity compared to healthy children or those with NAFLD (p < 0.05). Children with PWS, including those of normal body weight, had somatotypes consistent with relative increased adiposity (endomorphic) and reduced skeletal muscle robustness (mesomorphic) when compared to healthy children and those with NAFLD. Somatotype characterizations were independent of serum markers of cardiometabolic dysregulation but were associated with increased prevalence of abnormal systolic and diastolic blood pressure Z-scores (p < 0.05). Reduced lean body mass and endomorphic somatotypes were associated with lower muscle strength/functionality and sedentary lifestyles, particularly in children with PWS. These findings are relevant as early detection of deficits in muscle strength and functionality can ensure effective targeted treatments that optimize physical activity and prevent complications into adulthood.


Asunto(s)
Enfermedad del Hígado Graso no Alcohólico , Síndrome de Prader-Willi , Niño , Humanos , Adulto , Síndrome de Prader-Willi/complicaciones , Enfermedad del Hígado Graso no Alcohólico/etiología , Proyectos Piloto , Fuerza de la Mano , Calidad de Vida , Composición Corporal , Fuerza Muscular , Obesidad , Índice de Masa Corporal
10.
Can J Diet Pract Res ; 83(4): 180-185, 2022 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-35503893

RESUMEN

There is no specific diet quality tool recommended for adults living with chronic kidney disease (CKD). Identifying how diet quality tools assess nutritional adequacy and correlate with potassium and phosphorus (nutrients of interest in CKD) is warranted. Our aim was to compare Mediterranean Diet Scores (MDS), Healthy Eating Index (HEI), and Healthy Food Diversity (HFD) to determine their correlation with nutrient intake in adults living with diabetes and CKD. Using data from a longitudinal study of 50 participants with diabetes and CKD, diet quality was assessed at baseline and 1 or more times at annual visits up to 5 years (complete diet records n = 178). Diet quality was investigated for correlation with nutrient intake. Compared with HEI and HFD, MDS was poorly correlated with nutrient intake (all r values <0.40). HFD and HEI were moderately correlated with potassium (r = 0.66, P < 0.01 and r = 0.57, P < 0.01, respectively). HEI was weakly correlated with phosphorus (r = 0.365, P < 0.01). MDS recommends moderation of dairy and meat, this may have specific benefits for CKD as these are both sources of phosphorus, as such high MDS were associated with lower phosphorus intake. This study suggests that development of a renal specific diet quality assessment tool may be useful; however, further studies are needed.


Asunto(s)
Dieta Mediterránea , Insuficiencia Renal Crónica , Adulto , Humanos , Estudios Longitudinales , Dieta , Ingestión de Alimentos , Potasio , Fósforo
11.
Can J Diet Pract Res ; 83(4): 186-192, 2022 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-35503896

RESUMEN

A gluten-free (GF) food guide for children and youth (4-18 years) living with celiac disease (CD) has been developed and extensively evaluated by stakeholders, including registered dietitians. A case study analysis was conducted on data from 16 households of youth with CD to examine how factors related to parental food literacy, the home food environment, and food purchasing patterns may influence food guide uptake by Canadian youth with CD and their families. Households were of higher socioeconomic status, parents had good food literacy, and the home food availability of fruits, vegetables and GF grains was diverse. However, households also had a diverse supply of convenience foods and snack options. Youth reported consuming a larger proportion of these foods (>35% dietary intake) and had suboptimal diet quality. Dietary intake of fruits and vegetables were below GF plate model recommendations by over 30%. Despite limited economical barriers, good parental food literacy, and diverse food availability, meeting fruit and vegetable recommendations based on the pediatric GF food guide remains a major challenge. Findings inform that effective strategies and healthy public policies to support the uptake of GF food guide recommendations are needed to improve the health outcomes of youth with CD.


Asunto(s)
Enfermedad Celíaca , Dieta Sin Gluten , Adolescente , Niño , Humanos , Canadá , Dieta , Frutas , Verduras
12.
Alzheimers Dement (N Y) ; 8(1): e12259, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35310527

RESUMEN

Introduction: Cerebral glucose and insulin metabolism is impaired in Alzheimer's disease (AD). Ketones provide alternative energy. Will medium chain triglyceride (MCT) oil, a nutritional source of ketones, impact cognition in AD? Methods: This was a 6-month randomized, double-blind, placebo-controlled, crossover study, with 6-month open-label extension in probable AD subjects, on stable medications. MCT dose was 42 g/day, or maximum tolerated. Cognition was assessed with Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA), and Cognigram®. Results: Twenty subjects, average age 72.6 years, 45% women, 70% university educated had baseline MMSE 22.6/30 (10-29); MoCA 15.6/30 (4-27); baseline Cognigram® Part 1: 65-106, Part 2: 48-107. Average MCT oil consumption was 1.8 tablespoons/day (25.2 g, 234 kcal). Eighty percent remained stable or improved. Longer MCT exposure and age > 73, resulted in higher final MMSE (P < .001) and Cognigram® 1 scores. Discussion: This is the longest duration MCT AD study to date. Eighty percent had stabilization or improvement in cognition, and better response with 9-month continual MCT oil.

13.
Br J Nutr ; 127(12): 1784-1795, 2022 06 28.
Artículo en Inglés | MEDLINE | ID: mdl-34294170

RESUMEN

There are currently no universal evidence-based nutrition guidelines that address the gluten-free (GF) diet for children/youth (4-18 years). A GF food guide was created to help children/youth with coeliac disease (CD) and their families navigate the complexities of following a GF diet. Guide formation was based on pre-guide stakeholder consultations and an evaluation of nutrient intake and dietary patterns. The study objective was to conduct an evaluation on guide content, layout, feasibility and dissemination strategies from end-stakeholder users (children/youth with CD, parents/caregivers and health care professionals). This is a cross-sectional study using a multi-method approach of virtual focus groups and an online survey to conduct stakeholder evaluations. Stakeholders included children/youth (4-18 years), their parents/caregivers in the coeliac community (n 273) and health care professionals (n 80) with both paediatric and CD experience from across Canada. Thematic analysis was performed on focus group responses and open-ended survey questions until thematic saturation was achieved. χ2 and Fisher's exact statistical analyses were performed on demographic and close-ended survey questions. Stakeholders positively perceived the guide for content, layout, feasibility, ethnicity and usability. Stakeholders found the material visually appealing and engaging with belief that it could effectively be used in multi-ethnic community and clinical-based settings. Guide revisions were made in response to stakeholder consultations to improve food selection (e.g. child-friendly foods), language (e.g. clarity) and layout (e.g. organisation). The evaluation by end-stakeholders provided practical and patient-focused feedback on the guide to enable successful uptake in community and clinical-based settings.


Asunto(s)
Enfermedad Celíaca , Humanos , Adolescente , Niño , Estudios Transversales , Dieta Sin Gluten , Personal de Salud , Padres
14.
Br J Nutr ; 127(3): 421-430, 2022 02 14.
Artículo en Inglés | MEDLINE | ID: mdl-33745459

RESUMEN

The gluten-free (GF) diet is the only treatment for coeliac disease (CD). While the GF diet can be nutritious, increased reliance on processed and packaged GF foods can result in higher fat/sugar and lower micronutrient intake in children with CD. Currently, there are no evidence-based nutrition guidelines that address the GF diet. The objective of this cross-sectional study was to describe the methodological considerations in forming a GF food guide for Canadian children and youth (4-18 years) with CD. Food guide development occurred in three phases: (1) evaluation of nutrient intake and dietary patterns of children on the GF diet, (2) pre-guide stakeholder consultations with 151 health care professionals and 383 community end users and (3) development of 1260 GF diet simulations that addressed cultural preferences and food traditions, diet patterns and diet quality. Stakeholder feedback identified nutrient intake and food literacy as important topics for guide content. Except for vitamin D, the diet simulations met 100 % macronutrient and micronutrient requirements for age-sex. The paediatric GF plate model recommends intake of >50 % fruits and vegetables (FV), <25 % grains and 25 % protein foods with a stronger emphasis on plant-based sources. Vitamin D-fortified fluid milk/unsweetened plant-based alternatives and other rich sources are important to optimise vitamin D intake. The GF food guide can help children consume a nutritiously adequate GF diet and inform policy makers regarding the need for nutrition guidelines in paediatric CD.


Asunto(s)
Enfermedad Celíaca , Alimentos Especializados , Adolescente , Canadá , Niño , Estudios Transversales , Dieta Sin Gluten , Humanos , Vitamina D
15.
Semin Dial ; 2021 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-34323307

RESUMEN

Ultraprocessed foods can be a source of potassium additives. Excess potassium consumption can lead to hyperkalemia. How frequently potassium additives are found in the food supply and how they impact potassium content is not well documented. Using the Branded Product Database, ingredient lists were searched for "potassium" to identify products containing additives. For products listing potassium content, accuracy of potassium content reporting and how potassium content differed with additive use was also assessed. A total of 239,089 products were included, 35,102 (14.7%) contained potassium additives, and 13,685 (5.7%) provided potassium content. Potassium additives were most commonly found in dairy products, supplements, and mixed foods (at 37%, 34%, and 28%, respectively). Potassium additives in mixed foods and vegetables and fruits were associated with 71% and 28% more potassium per serving, respectively (p < 0.01). Potassium content increased by 1874 mg (66%) when a 1-day sample menu compared foods with and without additives. Potassium content of foods with and without additives is not well documented. Potassium additives are prevalent and can be associated with increased potassium content. However, more information is needed to better understand how different additives used in different foods change potassium content.

16.
J Community Health Nurs ; 38(3): 151-160, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34148429

RESUMEN

To describe development, use and outcomes of a Home Healthcare (HHC) simulation experience. Quasi-experimental pre/posttest. Setting: A simulation center for nursing students (N = 108) completing an 8-hour simulation experience, followed by data collection on perceived benefits to their learning; and influence on their desire to work in HHC. 93% (n = 101) reported the simulation was helpful; 57.4% (n = 62) reported participation increased their desire to work in HHC. Use of a HHC-focused simulation had positive learning outcomes in this setting. In this sample, results suggest value in maintaining the simulation experience for future cohorts.


Asunto(s)
Servicios de Atención de Salud a Domicilio/normas , Enfermeros de Salud Comunitaria/educación , Entrenamiento Simulado/métodos , Adulto , Femenino , Servicios de Atención de Salud a Domicilio/tendencias , Humanos , Masculino , Enfermeros de Salud Comunitaria/estadística & datos numéricos , Entrenamiento Simulado/tendencias , Encuestas y Cuestionarios
17.
Adv Nutr ; 12(6): 2099-2111, 2021 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-34113962

RESUMEN

Lower phosphorus intake to prevent hyperphosphatemia for those with chronic kidney disease (CKD) is often recommended. Plant proteins are frequently restricted for their high phosphorus content despite having lower bioavailability. To summarize the evidence on protein type and dietary phosphorus intake, serum phosphate concentrations, and nutritional adequacy in adults with CKD, a search in MEDLINE via Ovid was conducted. Citation lists were reviewed to identify any additional articles. Sixteen articles were included-7 intervention (n = 290) and 9 observational (n = 4933). All intervention trials reported high-plant-protein diets provided adequate protein and adhered to low phosphorus diet guidelines. All intervention trials reported higher plant-protein intake was associated with lower serum phosphate; however, only 2 achieved statistical significance. For observational studies, 2 reported that higher proportions of plant to animal protein resulted in lower phosphorus intake but equivalent serum phosphate concentrations. Two reported that plant protein and animal protein had equivalent correlation values to phosphorus intake and no correlation to serum phosphate concentrations. One trial reported lower total phosphorus and protein intake among those who consumed more plant proteins but did not examine serum concentrations. Four reported lower serum phosphate concentrations among those who consumed more plant proteins but did not report dietary phosphorus intake. Of the observational studies that reported on protein intake, all reported lower protein intake among those with higher versus lower plant-protein intake. BMI tended to be lower among those consuming more plant protein. There was not a consistent relation between protein type and albumin concentrations. Routine restriction of plant-protein foods to prevent hyperphosphatemia in CKD would likely benefit from re-evaluation, as evidence does not suggest that higher plant-protein intake leads to higher serum phosphate concentrations or worse nutritional status, although longer-duration intervention trials with larger sample sizes appear to be warranted.


Asunto(s)
Hiperfosfatemia , Fósforo Dietético , Insuficiencia Renal Crónica , Humanos , Estado Nutricional , Fosfatos , Fósforo
18.
J Community Health Nurs ; 38(2): 120-129, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33949263

RESUMEN

Purpose: To determine the impact of an educational intervention on student nurse knowledge of and interest in home care careers.Methods: A quasi-experimental pre-test/post-test design was used among nursing students (N= 108) completing an online module and simulation.Analysis: T-tests measured knowledge changes and descriptive statistics measured home care career interest.Findings: Knowledge increased significantly (p=.000) while preferred work setting rankings remained stable with a minimal but potentially impactful increase in home care interest.Conclusion: More education and research is warranted given home care workforce shortages and the need to imbed home care education into nursing curricula.


Asunto(s)
Selección de Profesión , Servicios de Atención de Salud a Domicilio , Estudiantes de Enfermería , Connecticut , Curriculum , Bachillerato en Enfermería , Femenino , Humanos , Masculino , Adulto Joven
19.
Nutr Res ; 89: 45-55, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33894660

RESUMEN

Visual analogue scales (VAS) have commonly been used to assess appetite in children 8 years and older; however, these tools have been considered unreliable for children 7 years old and under. The objective of this pilot study was to develop a picture-based appetite assessment (PBAA) tool for children aged 4-10 years and pilot test it compared to a VAS-based appetite assessment. The study hypothesis was that the PBAA scores would decrease following the consumption of an ad libitum snack compared to the scores in the fasted state in children 4 to 10 years old; furthermore, there would be a good level of agreement (intraclass correlation coefficients >0.75) between the appetite scores by the PBAA and VAS tools in children aged 8 years or older. At Visit 1, in a fasted state, all children (n = 15) completed the PBAA. Children who were 8-10 years old (n = 8) also completed the VAS-based appetite assessment. Then, an ad libitum snack was provided, and appetite assessments were repeated at 5-, 30- and 60-minutes post-snack. The same assessments were completed at visit 2 pre (fasting)- and post-consumption of a snack containing 25% of the amount consumed at visit 1 (limited snack). PBAA scores were different across time (P < .001) and between types of meal (ad libitum vs limited snack) (P = .015) in all children. A good agreement between the PBAA and VAS scores at 30 and 60 minutes after both types of meal was found (intraclass correlation coefficients >0.75). The PBAA tool was able to detect expected changes in appetite sensations and was in good agreement with the VAS instrument.


Asunto(s)
Apetito , Niño , Preescolar , Ayuno , Femenino , Humanos , Hambre , Masculino , Comidas , Proyectos Piloto , Saciedad , Sensación , Bocadillos , Escala Visual Analógica
20.
Nutr Metab Cardiovasc Dis ; 31(5): 1445-1453, 2021 05 06.
Artículo en Inglés | MEDLINE | ID: mdl-33812736

RESUMEN

BACKGROUND AND AIMS: How Mediterranean-style diets impact cardiovascular and health outcomes in patients with diabetes and chronic kidney disease (CKD) is not well known. Our aim was to investigate the association between diet quality, using Mediterranean Diet Scores (MDS) and health outcomes. METHODS AND RESULTS: This is a post-hoc analysis of an RCT and longitudinal study investigating patients with diabetes and CKD. MDS was calculated annually. Scores were analyzed for correlation with lipids, HbA1c, serum potassium, health-related quality of life (HRQOL) and depression. 178 diet records from 50 patients who attended two or more visits were included. Mean MDS was moderate (4.1 ± 1.6) and stable over time. Stage 1-2 vs 3-5 CKD had lower raw MDS (3.8 ± 1.5 vs 4.6 ± 1.5, p < 0.001). Having hyperkalemia was associated with a lower raw MDS scores (3.6 ± 1.6 vs 4.2 ± 1.5, p = 0.03) but not energy adjusted MDS. MDS was not associated with HbA1c or lipids. High vs low MDS was associated with improved HRQOL (mental health 84.4 ± 14.3 vs 80.3 ± 17.1, p < 0.05; general health 62.6 ± 21.0 vs 56.3 ± 19.8, p < 0.001) and fewer depressive symptoms (9.1 ± 7.4 vs 11.7 ± 10.6, p = 0.01). CONCLUSIONS: Low MDS was associated with reduced kidney function and health related quality of life, but not other markers of cardiovascular risk. Further studies are needed to understand the nature and direction of the association between diet quality and disease outcomes in this population.


Asunto(s)
Diabetes Mellitus Tipo 1/dietoterapia , Diabetes Mellitus Tipo 2/dietoterapia , Dieta Saludable , Dieta Mediterránea , Riñón/fisiopatología , Calidad de Vida , Insuficiencia Renal Crónica/dietoterapia , Anciano , Factores de Riesgo Cardiometabólico , Diabetes Mellitus Tipo 1/diagnóstico , Diabetes Mellitus Tipo 1/fisiopatología , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/fisiopatología , Femenino , Estado de Salud , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Valor Nutritivo , Cooperación del Paciente , Ensayos Clínicos Controlados Aleatorios como Asunto , Insuficiencia Renal Crónica/diagnóstico , Insuficiencia Renal Crónica/fisiopatología , Medición de Riesgo , Factores de Tiempo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...