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1.
Artículo en Inglés | MEDLINE | ID: mdl-35627704

RESUMEN

BACKGROUND AND AIMS: Strokes are the second highest cause of death in the world and the most common cause of permanent disability in adults. Intestinal barrier permeability thus contributes to diminished homeostasis within the body, which further affects the healing process and convalescence. Each stroke patient should be administered with ingredients that support the intestinal barrier (e.g., protein and fiber). The aim of this study was to compare the effect of various types of diet (enteral with or without fiber vs. a mixed kitchen diet) on the metabolic activity of intestinal microbiota, namely short chain fatty acids, and gut barrier integrity parameters (zonulin and calprotectin. METHODS: Patients (n = 59), after suffering an ischemic stroke, were randomly allocated to three groups receiving: the kitchen diet (n = 32; 1.2 g fiber in 100 mL); Nutrison Energy® (n = 14; 0.02 g fiber in 100 mL); and Nutrison Diason Energy HP® (n = 13; 1.8 g fiber in 100 mL). The patients underwent anthropometric measurements and blood samples (for prealbumin measurements), and stool samples (for zonulin and calprotectin determinations) were taken twice, on admission and a week later. RESULTS: Industrial diets enriched with fiber maintained nutritional status and had a beneficial effect on intestinal barrier permeability parameters. Patients fed with kitchen diets demonstrated a decreased number of lymphocytes, hemoglobin, erythrocytes, and increased serum concentration of C-reactive protein, but improved gut barrier markers. Proton pump inhibitors were shown to increase the inflammatory process in gut. CONCLUSIONS: Stroke patients should be administered with industrial diets enriched with fiber to improve gut barrier integrity and nutritional parameters.


Asunto(s)
Fibras de la Dieta , Microbioma Gastrointestinal , Mucosa Intestinal , Accidente Cerebrovascular , Adulto , Permeabilidad de la Membrana Celular , Fibras de la Dieta/administración & dosificación , Nutrición Enteral , Humanos , Mucosa Intestinal/metabolismo , Complejo de Antígeno L1 de Leucocito , Accidente Cerebrovascular/sangre , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/microbiología
2.
Stroke ; 53(1): 154-163, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34872335

RESUMEN

BACKGROUND AND PURPOSE: We investigated the association between adherence to the EAT-Lancet diet, a sustainable and mostly plant-based diet, and risk of stroke and subtypes of stroke in a Danish population. For comparison, we also investigated the Alternate Healthy Eating Index-2010 (AHEI). METHODS: We used the Danish Diet, Cancer and Health cohort (n=55 016) including adults aged 50 to 64 years at baseline (1993-1997). A food frequency questionnaire was used to assess dietary intake and group participants according to adherence to the diets. Stroke cases were identified using a national registry and subsequently validated by review of medical records (n=2253). Cox proportional hazards models were used to estimate hazard ratios and 95% CIs for associations with the EAT-Lancet diet or the AHEI and risk of stroke and stroke subtypes. RESULTS: Adherence to the EAT-Lancet diet was associated with a lower risk of stroke, although not statistically significant (highest versus lowest adherence: hazard ratio, 0.91 [95% CI, 0.76-1.09]). A lower risk was observed for AHEI (0.75 [95% CI, 0.64-0.87]). For stroke subtypes, we found that adherence to the EAT-Lancet diet was associated with a lower risk of subarachnoid hemorrhage (0.30 [95% CI, 0.12-0.73]), and the AHEI was associated with a lower risk of ischemic stroke (0.76 [95% CI, 0.64-0.90]) and intracerebral hemorrhage (0.58 [95% CI, 0.36-0.93]). CONCLUSIONS: Adherence to the EAT-Lancet diet in midlife was associated with a lower risk of subarachnoid stroke, and the AHEI was associated with a lower risk of total stroke, mainly ischemic stroke and intracerebral hemorrhage.


Asunto(s)
Dieta Saludable/tendencias , Dieta Vegetariana/tendencias , Cooperación del Paciente , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/epidemiología , Estudios de Cohortes , Dinamarca/epidemiología , Encuestas sobre Dietas/tendencias , Dieta Saludable/métodos , Dieta Saludable/psicología , Dieta Vegetariana/psicología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Cooperación del Paciente/psicología , Factores de Riesgo , Accidente Cerebrovascular/psicología
3.
Cardiovasc Diabetol ; 20(1): 240, 2021 12 22.
Artículo en Inglés | MEDLINE | ID: mdl-34937562

RESUMEN

BACKGROUND: Post-stroke functional recovery is severely impaired by type 2 diabetes (T2D). This is an important clinical problem since T2D is one of the most common diseases. Because weight loss-based strategies have been shown to decrease stroke risk in people with T2D, we aimed to investigate whether diet-induced weight loss can also improve post-stroke functional recovery and identify some of the underlying mechanisms. METHODS: T2D/obesity was induced by 6 months of high-fat diet (HFD). Weight loss was achieved by a short- or long-term dietary change, replacing HFD with standard diet for 2 or 4 months, respectively. Stroke was induced by middle cerebral artery occlusion and post-stroke recovery was assessed by sensorimotor tests. Mechanisms involved in neurovascular damage in the post-stroke recovery phase, i.e. neuroinflammation, impaired angiogenesis and cellular atrophy of GABAergic parvalbumin (PV)+ interneurons were assessed by immunohistochemistry/quantitative microscopy. RESULTS: Both short- and long-term dietary change led to similar weight loss. However, only the latter enhanced functional recovery after stroke. This effect was associated with pre-stroke normalization of fasting glucose and insulin resistance, and with the reduction of T2D-induced cellular atrophy of PV+ interneurons. Moreover, stroke recovery was associated with decreased T2D-induced neuroinflammation and reduced astrocyte reactivity in the contralateral striatum. CONCLUSION: The global diabetes epidemic will dramatically increase the number of people in need of post-stroke treatment and care. Our results suggest that diet-induced weight loss leading to pre-stroke normalization of glucose metabolism has great potential to reduce the sequelae of stroke in the diabetic population.


Asunto(s)
Glucemia/metabolismo , Encéfalo/fisiopatología , Diabetes Mellitus Tipo 2/dietoterapia , Infarto de la Arteria Cerebral Media/dietoterapia , Obesidad/dietoterapia , Accidente Cerebrovascular/dietoterapia , Pérdida de Peso , Animales , Conducta Animal , Biomarcadores/sangre , Encéfalo/metabolismo , Encéfalo/patología , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/fisiopatología , Dieta Alta en Grasa , Modelos Animales de Enfermedad , Control Glucémico , Infarto de la Arteria Cerebral Media/sangre , Infarto de la Arteria Cerebral Media/patología , Infarto de la Arteria Cerebral Media/fisiopatología , Masculino , Ratones Endogámicos C57BL , Obesidad/sangre , Obesidad/fisiopatología , Recuperación de la Función , Accidente Cerebrovascular/sangre , Accidente Cerebrovascular/patología , Accidente Cerebrovascular/fisiopatología , Factores de Tiempo
4.
Neurochem Int ; 142: 104908, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33220386

RESUMEN

Stroke leads to significant neuronal death and long-term neurological disability due to synergistic pathogenic mechanisms. Stroke induces a change in eating habits and in many cases, leads to undernutrition that aggravates the post-stroke pathology. Proper nutritional regimen remains a major strategy to control the modifiable risk factors for cardiovascular and cerebrovascular diseases including stroke. Studies indicate that nutraceuticals (isolated and concentrated form of high-potency natural bioactive substances present in dietary nutritional components) can act as prophylactic as well as adjuvant therapeutic agents to prevent stroke risk, to promote ischemic tolerance and to reduce post-stroke consequences. Nutraceuticals are also thought to regulate blood pressure, delay neurodegeneration and improve overall vascular health. Nutraceuticals potentially mediate these effects by their powerful antioxidant and anti-inflammatory properties. This review discusses the studies that have highlighted the translational potential of nutraceuticals as stroke therapies.


Asunto(s)
Encéfalo/metabolismo , Suplementos Dietéticos , Neuroprotección/fisiología , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/metabolismo , Animales , Antiinflamatorios/administración & dosificación , Antioxidantes/administración & dosificación , Encéfalo/patología , Trastornos Cerebrovasculares/dietoterapia , Trastornos Cerebrovasculares/metabolismo , Trastornos Cerebrovasculares/prevención & control , Humanos , Accidente Cerebrovascular/patología
5.
J Rehabil Med ; 52(3): jrm00029, 2020 Mar 18.
Artículo en Inglés | MEDLINE | ID: mdl-32052852

RESUMEN

OBJECTIVE: To investigate the relationship between changes in nutritional status and the functional outcome of adult post-stroke patients hospitalized for rehabilitation. DESIGN: A cross-sectional study. SUBJECTS: Post-stroke patients (n = 134) who were admitted to a convalescent rehabilitation ward. METHODS: On admission and discharge, the nutritional status of each subject was assessed using the "controlling nutritional status" system. Activities of daily living were assessed using the Functional Independence Measure (FIM). Patients were divided into 2 categories: (i) those whose nutritional status improved or remained normal during the rehabilitation; and (ii) all others. RESULTS: The median age of patients was 65.5 years. Although there were no significant differences between the 2 categories in most characteristics, the FIM efficiency was significantly higher (0.230 in the improved category and 0.133 in the other; p < 0.001). Multiple linear regression analysis showed that the improved category as a variable was independently associated with greater FIM efficiency (p < 0.001). CONCLUSION: Improvement or maintenance of nutritional status was associated with better functional recovery in post-stroke rehabilitation in adult patients of all ages.


Asunto(s)
Actividades Cotidianas/psicología , Estado Nutricional/fisiología , Recuperación de la Función/fisiología , Rehabilitación de Accidente Cerebrovascular/métodos , Accidente Cerebrovascular/dietoterapia , Anciano , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
6.
Nutr Neurosci ; 23(8): 640-645, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-30404563

RESUMEN

Backgrounds and aims: Clinical studies demonstrated that the efficacy of Coenzyme Q10 (CoQ10) as an adjuvant therapeutic agent in several neurological diseases such as Parkinson disease (PD), Huntington disease (HD), and migraine. The purpose of this study is to investigate oxidative stress effects, antioxidant enzymes activity, neuroinflammatory markers levels, and neurological outcome in acute ischemic stroke (AIS) patients following administration of CoQ10 (300 mg/day). Methods: Patients with AIS (n = 60) were randomly assigned to a placebo group (wheat starch, n = 30) or CoQ10-supplemented group (300 mg/day, n = 30). The intervention was administered for 4 weeks. Serum CoQ10 concentration, malondialdehyde (MDA), superoxide dismutase (SOD) activity, glial fibrillary acidic protein (GFAP) levels as primary outcomes and National Institute of Health Stroke Scale (NIHSS), Modified Ranking Scale (MRS), and Mini-Mental State Examination (MMSE) as secondary outcome were measured at the both beginning and end of the study. Results: Forty-four subjects with AIS completed the intervention study. A significant increase in CoQ10 level was observed in the supplement-treated group compared with placebo group (mean difference = 26.05 ± 26.63 ng/ml, 14.12 ± 14.69 ng/ml, respectively; P = 0.01), moreover CoQ10 supplementation improved NIHSS and MMSE scores significantly (P = 0.05, P = 0.03 respectively). but there were no statistically significant differences in MRS score, MDA, SOD, and GFAP levels between the two groups. Conclusions: CoQ10 probably due to low dose and short duration of supplementation, no favorable effects on MDA level, SOD activity and GFAP level.


Asunto(s)
Isquemia Encefálica/dietoterapia , Fármacos Neuroprotectores/administración & dosificación , Accidente Cerebrovascular/dietoterapia , Ubiquinona/análogos & derivados , Vitaminas/administración & dosificación , Anciano , Antioxidantes/metabolismo , Isquemia Encefálica/complicaciones , Isquemia Encefálica/metabolismo , Método Doble Ciego , Encefalitis/complicaciones , Encefalitis/dietoterapia , Encefalitis/metabolismo , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estrés Oxidativo/efectos de los fármacos , Accidente Cerebrovascular/complicaciones , Accidente Cerebrovascular/metabolismo , Ubiquinona/administración & dosificación
7.
Clin Ter ; 170(5): e396-e408, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31612199

RESUMEN

BACKGROUND: Stroke is the most common cardiovascular disorder after heart disease and one of the major causes of death and disability. Mediterranean diet has proven to be an effective means to prevent cardiovascular diseases and may contribute to the prevention of stroke. This overview aims to analyze all reviews that examine the association between Mediterranean diet pattern and stroke. METHODS: We conducted a literature search on PubMed and Scopus databases, using the keywords "Mediterranean diet" and "Stroke". All studies were selected evaluating the association between the Mediterranean diet and the prevention of stroke and only systematic reviews, meta-analysis and narrative reviews were included. RESULT: 25 eligible articles were included (16 narrative reviews, 9 systematic reviews, 6 systematic reviews with meta-analyses). The authors stated that Mediterranean diet may be a useful means of preventing stroke, especially the 6 meta-analyses highlighted that high adherence to Mediterranean diet was protective against stroke, with a relative risk ranging from 0,64 (95% CI 0,48-0,88) to 0,90 (95% CI 0,87-0,93). Moderate adherence has not shown significant results. CONCLUSION: A high adherence to the Mediterranean diet is inversely associated with stroke risk, and can modify the costs of its management, therefore the prevention policies should implement adherence to this healthy diet.


Asunto(s)
Dieta Saludable/métodos , Dieta Mediterránea , Prevención Primaria/métodos , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/prevención & control , Enfermedades Cardiovasculares/prevención & control , Conducta Alimentaria , Humanos , Riesgo
8.
Nutr. hosp ; 36(5): 1019-1026, sept.-oct. 2019. tab, graf
Artículo en Español | IBECS | ID: ibc-184621

RESUMEN

Introducción: la desnutrición en el paciente neurológico presenta una alta prevalencia, aumentando las complicaciones y disminuyendo la calidad de vida. La nutrición artificial minimiza el riesgo de malnutrición. En los últimos años, en Murcia, se pone en marcha una vía clínica de adecuación a la Guía Nacional de Nutrición Enteral Domiciliaria (NED) para optimizar este recurso y reducir la variabilidad de prescripción. Objetivo: analizar las características de la NED en el paciente neurológico, de un área de salud de Murcia, antes y después de la adecuación a las directrices nacionales. Método: diseño observacional de corte transversal. Análisis y comparación de las muestras NED de adultos del Área 1 de salud de Murcia, en 2010 y 2014. Resultados: la patología más asociada a las prescripciones de NED fue la neurológica. La vía de administración más utilizada fue la oral, aunque desciende en la muestra de 2014 a favor de la sonda de nutrición y ostomía. El tipo de fórmula más usado en 2010 fue la no específica. Tras la vía clínica se reduce el uso de fórmulas específicas, disminuyendo especialmente las fórmulas hiperproteicas y/o hipercalóricas. Conclusiones: la implementación de una vía clínica de adecuación a la Guía Nacional NED ha provocado un cambio en la realidad de este tipo de nutrición artificial en el Área 1 de salud del Servicio Murciano de Salud, consiguiendo normalizar su uso bajo criterios unificados y profesionales especializados. Finalmente, estos logros se han generalizado a toda la región


Introduction: malnutrition in patients with neurological disease is very prevalent, worsening their complications and diminishing their quality of life. For that reason, nutritional support can provide a reduction in comorbidities. Over the past years, in Murcia (southeast of Spain), a clinical pathway has been stablished in accordance to the National Home Enteral Nutrition guide (HEN) to optimize this resource and reduce the prescription gap. Objective: to analyze the HEN characteristics in neurological patients in an area of Murcia, before and after the adequacy of the national recommendations. Method: observational cross-sectional study. Analysis and comparison of HEN in health area no. 1 in Murcia in 2010 and 2014. Results: the most prevalent cause for HEN was neurological disease. In 2010, oral nutrition was the most used way compared with 2014, when it had changed to enteral nutrition through feeding tube or ostomy. Non-specific formula was the most frequently used in 2010. However, after the establishment of the clinical pathway there was a reduction in specific enteral formula use, specially hypercaloric and hyperproteic. Conclusions: the implementation of a clinical pathway according to the National HEN guide has caused a change in the reality of artificial nutrition in health area no. 1 in Murcia (Spain), which means a standardization of its use under unified criteria made by specialized professionals. Finally, due to these results, this clinical pathway has been generalized to the rest of the region


Asunto(s)
Humanos , Adulto , Persona de Mediana Edad , Anciano , Nutrición Enteral/métodos , Terapia de Infusión a Domicilio/métodos , Apoyo Nutricional , Calidad de Vida , Alimentos Formulados , Estudios Transversales , Estomía , Enfermedades del Sistema Nervioso Central/complicaciones , Enfermedades del Sistema Nervioso Central/dietoterapia , Accidente Cerebrovascular/dietoterapia , Demencia/dietoterapia , Desnutrición/prevención & control
9.
Nutrients ; 11(6)2019 May 29.
Artículo en Inglés | MEDLINE | ID: mdl-31146478

RESUMEN

The aim of the study was to assess the effect of various diets on BMI and selected components of body mass, i.e., fat mass (FAT%), visceral fat (VFAT level), muscle mass (PMM %), body water (TBW %), and functional fitness during a 4-month observation period. Examinations were conducted three times in a group of 100 people after a stroke. The study group was divided into four subgroups according to the type of diet applied. The components of body mass were assessed using the electrical bioimpedance method, and functional fitness using the Barthel scale, the Brunnström scale, and the modified Ashworth scale. Despite the fact that there were no significant differences among the diets applied, it was observed that each of them had a positive effect on the reduction of the mean BMI, FAT%, VFAT level, and the increase in TBW% and PMM%. At the same time, there was a significant improvement in the functional fitness of the hand and upper limb. Weight control and a change in eating habits after a stroke incident is extremely important as it promotes faster recovery and improved functional fitness.


Asunto(s)
Adiposidad , Índice de Masa Corporal , Dieta Baja en Carbohidratos , Dieta con Restricción de Proteínas , Grasa Intraabdominal/fisiopatología , Músculo Esquelético/fisiopatología , Estado Nutricional , Aptitud Física , Rehabilitación de Accidente Cerebrovascular/métodos , Accidente Cerebrovascular/dietoterapia , Adulto , Anciano , Anciano de 80 o más Años , Digestión , Ingestión de Energía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Fuerza Muscular , Valor Nutritivo , Accidente Cerebrovascular/diagnóstico , Accidente Cerebrovascular/fisiopatología , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
10.
NeuroRehabilitation ; 44(2): 217-229, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30856124

RESUMEN

PURPOSE: This study investigates the effects of an 8-weeks rehabilitation exercise plus soymilk ingestion immediately after exercise on functional outcomes in chronic stroke patients. METHODS: Twenty-two stroke patients (age: 57-84 yrs; time since stroke onset: 2-19 yrs) participated and completed the study. A randomized, placebo-controlled and double-blind design was used. Participants were randomly allocated to either soymilk (SMS; n = 11) or placebo (PLA; n = 11) group and received identical 8-weeks rehabilitation intervention (3 sessions/week; 120 min/session) with corresponding treatment beverages. The physical and functional outcomes were evaluated before, during, and after the intervention. RESULTS: The 8-weeks rehabilitation program enhanced functional outcomes of participants. The immediate soymilk ingestion after exercise additionally improved hand grip strength (p = 0.021), 8-feet walking speed (p = 0.019), walking performance per unit lean mass (p = 0.024), and 6-minute walk performance (6MWT, p = 0.016) compared with PLA after the intervention. However, the improvements in the total score for short physical performance battery (SPPB) and lean mass did not differ between groups. CONCLUSION: Compared with rehabilitation alone, the 8-week rehabilitation program combined with immediate soymilk ingestion further improved walking speed, exercise endurance, grip strength, and muscle functionality in chronic stroke patients.


Asunto(s)
Terapia por Ejercicio/métodos , Leche de Soja/administración & dosificación , Rehabilitación de Accidente Cerebrovascular/métodos , Accidente Cerebrovascular/dietoterapia , Anciano , Anciano de 80 o más Años , Método Doble Ciego , Femenino , Fuerza de la Mano , Humanos , Masculino , Persona de Mediana Edad , Caminata
13.
CNS Neurosci Ther ; 25(1): 36-46, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-29804326

RESUMEN

INTRODUCTION: A possible target for stroke management is modulation of neuroinflammation. Evidence suggests that food components may exert anti-inflammatory properties and thus may reduce stroke-induced brain damage. AIM: To investigate the efficacy of a diet, containing anti-inflammatory ingredients, as treatment for focal ischemic brain damage induced by photothrombotic stroke in the somatosensory cortex of rats. RESULTS: Brain lesions were surrounded by strong astrogliosis on both day 7 and day 21 after stroke and were accompanied by a trend toward globally decreased glucose metabolism on day 7. The investigational diet applied 2 weeks before the ischemia did not affect astrocyte activation on day 7, but reduced it at day 21. The investigational diet applied immediately after the ischemia, increased astrocyte activation on day 7 and completely reversed this effect on day 21. Moreover, postischemic intervention increased glucose metabolism in somatosensory cortex ipsilateral to the lesion on day 7. CONCLUSION: This study reveals potentially beneficial effects of a diet containing elevated amounts of anti-inflammatory nutrients on the recovery from ischemic brain damage. Therefore, dietary intervention can be considered as an adjuvant therapy for recovery from this brain pathology.


Asunto(s)
Encéfalo/metabolismo , Inflamación/dietoterapia , Inflamación/metabolismo , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/metabolismo , Animales , Animales no Consanguíneos , Astrocitos/metabolismo , Astrocitos/patología , Encéfalo/patología , Isquemia Encefálica/dietoterapia , Isquemia Encefálica/metabolismo , Isquemia Encefálica/patología , Modelos Animales de Enfermedad , Gliosis/dietoterapia , Gliosis/metabolismo , Gliosis/terapia , Glucosa/metabolismo , Inflamación/terapia , Masculino , Actividad Motora , Distribución Aleatoria , Ratas Sprague-Dawley , Accidente Cerebrovascular/patología
14.
Health Serv Res ; 54(1): 128-138, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30417341

RESUMEN

OBJECTIVE: To characterize the rate of guideline-concordant initiation of oral anticoagulation (OAC) among elderly Veterans with atrial fibrillation (AF) and high stroke risk. DATA SOURCES/STUDY SETTING: Veterans Health Administration (VHA) Corporate Data Warehouse (CDW) linked with Medicare claims 2011-2015. STUDY DESIGN: We identified 6619 elderly, high stroke-risk patients with a new episode of AF initially diagnosed in the VHA during fiscal years 2012-2015. We used logistic regression to estimate marginal effects of associations between patient characteristics and OAC initiation within 90 days of the first AF episode. DATA EXTRACTION METHODS: We identified OACs using generic drug names. We calculated comorbidities and risk scores using diagnosis codes from 1 year of baseline data. PRINCIPAL FINDINGS: Overall, 66.5% of Medicare-eligible Veterans with AF at high risk of stroke initiated an OAC within 90 days. We found lower initiation rates for patients enrolled in Medicare Part D and those ineligible for drug co-payment subsidies. OAC initiation rates increased during the study among VHA-reliant patients but not among dual VHA-Part D enrollees. CONCLUSIONS: One-third of elderly Veterans at risk of stroke are not receiving recommended therapy. Increased coordination between Medicare and VHA providers may lead to improvements in anticoagulation quality and stroke prevention.


Asunto(s)
Anticoagulantes/uso terapéutico , Fibrilación Atrial/tratamiento farmacológico , Medicare Part D , Accidente Cerebrovascular/dietoterapia , Veteranos/estadística & datos numéricos , Administración Oral , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Hipertensión/tratamiento farmacológico , Masculino , Accidente Cerebrovascular/prevención & control , Estados Unidos , United States Department of Veterans Affairs
15.
J Nutr Health Aging ; 23(1): 21-26, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30569064

RESUMEN

OBJECTIVE: To systematically review evidence on the effects of nutrition therapy in older stroke patients undergoing rehabilitation and identify its effectiveness using meta-analysis. METHODS: PubMed (MEDLINE), EMBASE (via Dialog), Cochrane Central Register of Controlled Trial, World Health Organization International Clinical Trials Registry Platform and Ichu-shi Web were searched for relevant articles. Randomized controlled trials investigating the effects of nutrition therapy compared to control interventions in older stroke patients undergoing rehabilitation were considered eligible. The primary outcome was activities of daily living (ADL), and secondary outcomes were all-cause mortality, infections, pneumonia incidence, disability level, walking ability, fall, stroke recurrence, and quality of life. The risk of bias of each trial was assessed using the Cochrane Collaboration Tool, and the quality of the body of evidence was assessed using the Grading of Recommendations Assessment, Development and Evaluation approach. RESULTS: Eight randomized controlled trials with a total of 5484 participants were included in the meta-analysis. The meta-analysis for ADL showed no significant effects (mean difference, 4.16; 95% confidence interval [CI], -0.88 to 9.20; I2=53%, low-quality evidence). The meta-analyses for secondary outcomes revealed a significant effect of reduced infections (risk ratio, 0.65; 95% CI, 0.51 to 0.84; I2=0%; low-quality evidence), with no significant effects on the other outcomes. CONCLUSION: Nutrition therapy had no statistically significant effect on ADL. However, it reduced the incidence of infections. More high-quality trials are warranted to clarify the effects of nutrition therapy in older stroke patients undergoing rehabilitation.


Asunto(s)
Apoyo Nutricional/métodos , Calidad de Vida/psicología , Rehabilitación de Accidente Cerebrovascular/métodos , Accidente Cerebrovascular/dietoterapia , Anciano , Anciano de 80 o más Años , Humanos
16.
World J Gastroenterol ; 24(42): 4750-4758, 2018 Nov 14.
Artículo en Inglés | MEDLINE | ID: mdl-30479462

RESUMEN

Gut microbiota are involved in the development or prevention of various diseases such as type 2 diabetes, fatty liver, and malignancy such as colorectal cancer, breast cancer and hepatocellular carcinoma. Alzheimer's disease, osteoporosis, sarcopenia, atherosclerotic stroke and cardiovascular disease are major diseases associated with decreased activities of daily living (ADL), especially in elderly people. Recent analyses have revealed the importance of gut microbiota in the control of these diseases. The composition or diversity of these microbiota is different between patients with these conditions and healthy controls, and administration of probiotics or prebiotics has been shown effective in the treatment of these diseases. Gut microbiota may affect distant organs through mechanisms that include regulating the absorption of nutrients and/or the production of microbial metabolites, regulating and interacting with the systemic immune system, and translocating bacteria/bacterial products through disrupted mucosal barriers. Thus, the gut microbiota may be important regulators in the development of diseases that affect ADL. Although adequate exercise and proper diet are important for preventing these diseases, their combination with interventions that manipulate the composition and/or diversity of gut microbiota could be a promising strategy for maintaining health condition and preserving ADL. This review thus summarizes current understanding of the role of gut microbiota in the development or prevention of diseases closely associated with the maintenance of ADL.


Asunto(s)
Actividades Cotidianas , Disbiosis/inmunología , Microbioma Gastrointestinal/inmunología , Anciano , Enfermedad de Alzheimer/dietoterapia , Enfermedad de Alzheimer/inmunología , Enfermedad de Alzheimer/microbiología , Enfermedad de Alzheimer/fisiopatología , Enfermedades Cardiovasculares/dietoterapia , Enfermedades Cardiovasculares/inmunología , Enfermedades Cardiovasculares/microbiología , Enfermedades Cardiovasculares/fisiopatología , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/inmunología , Diabetes Mellitus Tipo 2/microbiología , Diabetes Mellitus Tipo 2/fisiopatología , Disbiosis/dietoterapia , Disbiosis/microbiología , Disbiosis/fisiopatología , Tracto Gastrointestinal/microbiología , Humanos , Neoplasias/dietoterapia , Neoplasias/inmunología , Neoplasias/microbiología , Neoplasias/fisiopatología , Osteoporosis/dietoterapia , Osteoporosis/inmunología , Osteoporosis/microbiología , Osteoporosis/fisiopatología , Prebióticos/administración & dosificación , Probióticos/administración & dosificación , Sarcopenia/dietoterapia , Sarcopenia/inmunología , Sarcopenia/microbiología , Sarcopenia/fisiopatología , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/inmunología , Accidente Cerebrovascular/microbiología , Accidente Cerebrovascular/fisiopatología
17.
Medicine (Baltimore) ; 97(38): e12450, 2018 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-30235731

RESUMEN

The Dietary Approaches to Stop Hypertension (DASH) diet has been shown to lower the risk of hypertension, but its role in the prevention of stroke remains in debate. We therefore conducted a meta-analysis to examine the association between DASH diet and incident stroke.A systematic database search in PubMed and Embase was performed to identify eligible prospective studies. The study-specific relative risks (RRs) and 95% confidence intervals (CIs) were pooled using random-effect meta-analysis. Dose-response relationship between DASH diet score and risk of stroke was also assessed.We included 12 prospective cohort studies comprising a total of 548,632 participants, with follow-up duration ranging from 5.7 to 24 years. Compared with lower adherence, higher adherence to the DASH diet was related to a reduced risk of developing stroke (RR 0.88, 95% CI 0.83-0.93). Such a benefit of DASH diet seemed to be greater in the Asian than in the Western populations (P for interaction  = .037). Dose-response meta-analysis indicated a linear association of the DASH diet score with stroke (P for nonlinearity = .411), and each 4-points increment in the score conferred a risk reduction of 4% (RR 0.96, 95% CI 0.94-0.97) in total stroke events.Our findings suggest that higher adherence to the DASH diet is associated with a decreased risk of stroke.


Asunto(s)
Enfoques Dietéticos para Detener la Hipertensión/métodos , Hipertensión/prevención & control , Cooperación del Paciente/psicología , Accidente Cerebrovascular/prevención & control , Adulto , Anciano , Anciano de 80 o más Años , Dieta/métodos , Dieta/psicología , Dieta/estadística & datos numéricos , Femenino , Humanos , Hipertensión/dietoterapia , Hipertensión/epidemiología , Incidencia , Masculino , Persona de Mediana Edad , Estudios Observacionales como Asunto , Cooperación del Paciente/estadística & datos numéricos , Estudios Prospectivos , Factores de Riesgo , Accidente Cerebrovascular/dietoterapia , Accidente Cerebrovascular/epidemiología
19.
Med Sci Monit ; 24: 2235-2243, 2018 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-29654641

RESUMEN

BACKGROUND Ischemic stroke, featuring high incidence, morbidity, and mortality, is one of the three major diseases troubling human beings. The purpose of the study was to examine the impact of early high-protein diet on neurofunctional recovery in rats with ischemic stroke as well as their cerebral infarct areas and molecular expressions of oxidative stress. MATERIAL AND METHODS The middle cerebral artery occlusion model (MCAO) was established, and 48 adult, male Sprague Dawley (SD) rats of clean grade aged seven to eight months (250-280 g body weight) were randomized into four groups: the MCAO group with high-protein diet (MH), the MCAO group with standard-protein diet (MS), the sham group with high-protein diet (SH), and the sham group with standard-protein diet (SS). High-protein diet intervention started on the first day of the surgery, and the rats' body weights and their neurological deficit scores were measured on each postoperative day while the scores of motors coordination and balance ability were recorded every other day. In addition, their cerebral infant areas and the molecular expressions of oxidative stress injuries were detected as well. RESULTS Compared to the MS group, the rats in the MH group gained faster weight growth (p<0.05), presented significantly lower neurological impairment scores (p<0.05), remarkably improved motor coordination and balance ability (p<0.05) as well as showed smaller cerebral infarct areas (p<0.05), increased expression of SOD (superoxide dismutase), and reduced expressions of MDA (malondialdehyde) and iNOS (inducible nitric oxide synthase). However, there was no significant difference between the SS group and the SH group (p>0.05). CONCLUSIONS Early high-protein diet facilitates the recovery of body weights and neurological functions as well the reduction of the cerebral infarct areas of rats, thus alleviating ischemic stroke-caused oxidative stress injuries.


Asunto(s)
Isquemia Encefálica/dietoterapia , Accidente Cerebrovascular/dietoterapia , Animales , Encéfalo/metabolismo , Isquemia Encefálica/metabolismo , Dieta Rica en Proteínas/métodos , Modelos Animales de Enfermedad , Infarto de la Arteria Cerebral Media/metabolismo , Masculino , Malondialdehído/metabolismo , Fármacos Neuroprotectores/farmacología , Óxido Nítrico Sintasa de Tipo II/metabolismo , Estrés Oxidativo/efectos de los fármacos , Ratas , Ratas Sprague-Dawley , Superóxido Dismutasa/metabolismo
20.
J Neurochem ; 144(5): 549-564, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-28888042

RESUMEN

Stroke can affect females very differently from males, and therefore preclinical research on underlying mechanisms and the effects of interventions should not be restricted to male subjects, and treatment strategies for stroke should be tailored to benefit both sexes. Previously, we demonstrated that a multinutrient intervention (Fortasyn) improved impairments after ischemic stroke induction in male C57Bl/6 mice, but the therapeutic potential of this dietary treatment remained to be investigated in females. We now induced a transient middle cerebral artery occlusion (tMCAo) in C57Bl/6 female mice and immediately after surgery switched to either Fortasyn or an isocaloric Control diet. The stroke females performed several behavioral and motor tasks before and after tMCAo and were scanned in an 11.7 Tesla magnetic resonance imaging (MRI) scanner to assess brain perfusion, integrity, and functional connectivity. To assess brain plasticity, inflammation, and vascular integrity, immunohistochemistry was performed after killing of the mice. We found that the multinutrient intervention had diverse effects on the stroke-induced impairments in females. Similar to previous observations in male stroke mice, brain integrity, sensorimotor integration and neurogenesis benefitted from Fortasyn, but impairments in activity and motor skills were not improved in female stroke mice. Overall, Fortasyn effects in the female stroke mice seem more modest in comparison to previously investigated male stroke mice. We suggest that with further optimization of treatment protocols more information on the efficacy of specific interventions in stroked females can be gathered. This in turn will help with the development of (gender-specific) treatment regimens for cerebrovascular diseases such as stroke. This article is part of the Special Issue "Vascular Dementia".


Asunto(s)
Isquemia Encefálica/dietoterapia , Encéfalo/fisiopatología , Ácidos Docosahexaenoicos/administración & dosificación , Ácido Eicosapentaenoico/administración & dosificación , Fosfolípidos/administración & dosificación , Accidente Cerebrovascular/dietoterapia , Animales , Conducta Animal , Encéfalo/patología , Isquemia Encefálica/complicaciones , Isquemia Encefálica/fisiopatología , Femenino , Masculino , Ratones Endogámicos C57BL , Actividad Motora , Vías Nerviosas/patología , Vías Nerviosas/fisiopatología , Inhibición Prepulso , Caracteres Sexuales , Accidente Cerebrovascular/complicaciones , Accidente Cerebrovascular/fisiopatología
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