Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
1.
Curr Aging Sci ; 15(2): 110-120, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34610784

RESUMEN

In vitro and animal model studies have shown that vitamin B (VB) deficiency has negative consequences on bone as a result of direct or mediated activity of hyperhomocysteinemia. However, there are still no precise indications regarding a possible VB role in order to maintain bone health. So, the aim of this narrative review was to consider state of the art correlation between VB dietary intake, blood levels and supplementation and bone health (bone mineral density (BMD), bone turnover markers and fractures risk) in humans. This review includes 29 eligible studies. Considering VB blood levels, the 14 studies considered have shown that low serum folate can be a risk factor for reduced BMD and fractures in the elderly, particularly women; no independent association was found for other VB. Studies that evaluate the relationship between VB dietary intake and BMD are only 2; one, conducted on 1869 women, demonstrated a positive effect of folate intake on BMD. Another demonstrated a dose-dependent inverse relationship between vitamin B6 dietary intake and risk of hip fracture, but only for 35298 female participants. Regarding the relationship between BV supplementation and bone health (9 studies with only VB and 4 with other nutrients), all studies that considered patients with hyperhomocysteinemia or with low folate blood levels, are in agreement in demonstrating that folate supplementation (500mcg- 5mg) is useful in improving BMD. In conclusion, a request for folate and homocysteine blood levels in elderly patients with osteopenia/osteoporosis is mandatory. For patients with hyperhomocysteinemia or with low folate blood levels, folate supplementation (500mcg-5mg) is crucial.


Asunto(s)
Fracturas Óseas , Hiperhomocisteinemia , Complejo Vitamínico B , Anciano , Densidad Ósea , Suplementos Dietéticos , Ingestión de Alimentos , Femenino , Ácido Fólico/farmacología , Fracturas Óseas/prevención & control , Homocisteína/farmacología , Humanos , Hiperhomocisteinemia/tratamiento farmacológico , Vitamina B 12 , Complejo Vitamínico B/farmacología
2.
Nutrients ; 13(8)2021 Jul 23.
Artículo en Inglés | MEDLINE | ID: mdl-34444671

RESUMEN

In animals it has been demonstrated that Saccharomyces boulardii and Superoxide Dismutase (SOD) decrease low-grade inflammation and that S. boulardii can also decrease adiposity. The purpose of this study was to evaluate the effect of a 60-day S. boulardii and SOD supplementation on circulating markers of inflammation, body composition, hunger sensation, pro/antioxidant ratio, hormonal, lipid profile, glucose, insulin and HOMA-IR, in obese adults (BMI 30-35 kg/m2). Twenty-five obese adults were randomly assigned to intervention (8/4 women/men, 57 ± 8 years) or Placebo (9/4 women/men, 50 ± 9 years). Intervention group showed a statistically significant (p < 0.05) decrease of body weight, BMI, fat mass, insulin, HOMA Index and uric acid. Patients in intervention and control groups showed a significant decrease (p < 0.05) of GLP-1. Intervention group showed an increase (p < 0.05) of Vitamin D as well. In conclusion, the 60-day S. boulardii-SOD supplementation in obese subjects determined a significant weight loss with consequent decrease on fat mass, with preservation of fat free mass. The decrease of HOMA index and uric acid, produced additional benefits in obesity management. The observed increase in vitamin D levels in treated group requires further investigation.


Asunto(s)
Biomarcadores/sangre , Obesidad/terapia , Probióticos/administración & dosificación , Saccharomyces boulardii , Superóxido Dismutasa/administración & dosificación , Anciano , Antioxidantes/administración & dosificación , Composición Corporal , Índice de Masa Corporal , Suplementos Dietéticos , Método Doble Ciego , Femenino , Humanos , Hambre , Inflamación/sangre , Insulina/sangre , Resistencia a la Insulina , Lípidos/sangre , Masculino , Persona de Mediana Edad , Obesidad/sangre , Obesidad/fisiopatología , Placebos , Vitamina D/sangre , Pérdida de Peso
3.
Nutrients ; 13(3)2021 Mar 21.
Artículo en Inglés | MEDLINE | ID: mdl-33801019

RESUMEN

In animal models it has been shown that ascorbic acid (AA) is an essential cofactor for the hydroxylation of proline in collagen synthesis. However, there are still no precise indications regarding the role of AA in maintaining bone health in humans, so the aim of this narrative review was to consider state of the art on correlation between bone mineral density (BMD), AA dietary intake and AA blood levels, and on the effectiveness of AA supplement in humans. This review included 25 eligible studies. Fifteen studies evaluated correlations between AA intake and BMD: eight studies demonstrated a positive correlation between AA dietary intake and BMD in 9664 menopausal women and one significant interaction between effects of AA intake and hormone therapy. These data were also confirmed starting from adolescence (14,566 subjects). Considering studies on AA blood concentration and BMD, there are four (337 patients) that confirm a positive correlation. Regarding studies on supplementation, there were six (2671 subjects), of which one was carried out with AA supplementation exclusively in 994 postmenopausal women with a daily average dose of 745 mg (average period: 12.4 years). BMD values were found to be approximately 3% higher in women who took supplements.


Asunto(s)
Ácido Ascórbico/farmacología , Densidad Ósea/efectos de los fármacos , Suplementos Dietéticos , Adolescente , Animales , Huesos/efectos de los fármacos , Huesos/metabolismo , Bases de Datos Factuales , Dieta , Femenino , Hormonas/uso terapéutico , Humanos , Masculino , Osteoporosis
4.
Nutrients ; 13(2)2021 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-33669580

RESUMEN

The aim of this systematic review and meta-analysis is to assess the effectiveness of probiotics in inducing body weight loss in patients with overweight or obesity with related metabolic diseases. The research was carried out on PubMed and Scopus, focusing on studies reporting the effect on anthropometric measures (weight, body mass Index (BMI), waist circumference (WC), and hip circumference (HC) after administration of various probiotic strains compared to placebo. Twenty randomized controlled trials, that included 1411 patients, were considered. The meta-analyzed mean differences (MD) for random effects showed no significant decrease in body weight after probiotic supplementation (-0.26 kg [-075, 0.23], p = 0.30), while a significant BMI decrease was found (-0.73 kg/m2 [-1.31, -0.16], p = 0.01). For WC and HC, the meta-analyzed MD for random effects showed a significant decrease (WC: -0.71 cm [-1.24; -0.19], p = 0.008 and HC: -0.73 cm [-1.16; -0.30], p = 0.0008). The risk of bias was also evaluated considering a high risk and a low risk according to PRISMA criteria. In conclusion, the results of this meta-analysis highlight a positive trend of probiotics supplementation on the amelioration of anthropometric measures of overweight and obese patients with related metabolic diseases. However, further research is needed before recommending the use of probiotics as a therapeutic strategy for these patients. The focus of the future research should be to evaluate the efficacy of different probiotic strains, the quantities to be administered, and the duration of the intervention.


Asunto(s)
Enfermedades Metabólicas/terapia , Obesidad/terapia , Sobrepeso/terapia , Probióticos/uso terapéutico , Pérdida de Peso/fisiología , Adolescente , Adulto , Anciano , Índice de Masa Corporal , Peso Corporal/fisiología , Suplementos Dietéticos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Probióticos/administración & dosificación , Circunferencia de la Cintura , Adulto Joven
5.
Nutrients ; 13(2)2021 Feb 17.
Artículo en Inglés | MEDLINE | ID: mdl-33671139

RESUMEN

The consumption of green tea catechins (GTC) is associated with modulations of fat metabolism and consequent weight loss. The aim of this systematic review was to investigate the effect of GTC on resting metabolic rate (RMR), energy expenditure (EE), and respiratory quotient (RQ). Eligible studies considered both the chronic and acute intake of GTC-based supplements, with epigallocatechin gallate (EGCG) doses ranging between 100-800 mg. Findings from 15 studies (n = 499 participants) lasting 8-12 weeks (for chronic consumption) or 1-3 days (for acute intake) are summarized. This review reveals the positive effects of GTC supplementation on RQ values (272 subjects). Regarding the effects of acute and chronic GTC supplementation on RMR (244 subjects) and EE (255 subjects), the results did not allow for a definitive conclusion, even though they were promising, because some reported a positive improvement (two studies revealed an increase in RMR: one demonstrated an RMR increase of 43.82 kcal/day and another demonstrated an increase of 260.8 kcal/day, mainly when subjects were also engaged in resistance training exercise). Considering GTC daily dose supplementation, studies in which modifications of energetic parameters occurred, in particular RQ reduction, considered GTC low doses (100-300 mg). GTC may be useful for improving metabolic profiles. Further investigations are needed to better define adequate doses of supplementation.


Asunto(s)
Catequina/farmacología , Suplementos Dietéticos , Metabolismo Energético/efectos de los fármacos , Té/química , Catequina/administración & dosificación , Esquema de Medicación , Humanos , Consumo de Oxígeno
6.
Nutrients ; 13(2)2021 Jan 29.
Artículo en Inglés | MEDLINE | ID: mdl-33572825

RESUMEN

Rice germ (RG) may be a safe and effective dietary supplement for obesity in menopause, considering its high protein content and considerable amounts of essential amino acids, good fatty acids, and fiber. This pilot randomized, blinded, parallel-group, placebo-controlled pilot trial investigated the effectiveness of 4-weeks RG supplementation (25 g twice a day) on body composition, as primary outcome, measured by Dual Energy X-Ray Absorptiometry (DXA), and metabolic parameters, as secondary outcomes, like amino acid profiles and satiating capacity, in obese postmenopausal women following a tailored hypocaloric diet (25-30% less than daily energy requirements). Twenty-seven women were randomly assigned to the supplemented group (14) or placebo group (13). There was a significant interaction between time and group for body mass index (BMI) (p < 0.0001), waist (p = 0.002) and hip circumferences (p = 0.01), total protein (0.008), albumin (0.005), Homeostasis Model Assessment index score (p = 0.04), glycine (p = 0.002), glutamine (p = 0.004), and histidine (p = 0.007). Haber's means over time showed a clearly greater feeling of satiety for the supplemented compared to the placebo group. These findings indicate that RG supplementation in addition to a tailored diet counterbalanced the metabolic changes typical of menopause, with improvements in BMI, body composition, insulin resistance, amino acid profiles, and satiety.


Asunto(s)
Aminoácidos/sangre , Composición Corporal/efectos de los fármacos , Suplementos Dietéticos , Obesidad/terapia , Oryza , Saciedad/efectos de los fármacos , Absorciometría de Fotón , Anciano , Índice de Masa Corporal , Dieta Reductora/métodos , Método Doble Ciego , Femenino , Humanos , Resistencia a la Insulina , Persona de Mediana Edad , Obesidad/fisiopatología , Proyectos Piloto , Posmenopausia/metabolismo
7.
Nutrients ; 14(1)2021 Dec 27.
Artículo en Inglés | MEDLINE | ID: mdl-35010984

RESUMEN

Botanicals are natural alternatives to pharmacological therapies that aim at reducing hypercholesterolemia. In this context, despite bergamot being effective in modulating lipid profile, some subjects failed to achieve a satisfactory response to supplementation. The aim of this study was to evaluate whether the association of 600 mg of bergamot phytosome® (from Citrus Bergamia Risso) and 100 mg of artichoke leaf standardized dry extract (from Cynara cardunculus L.) can be an alternative in patients with mild hypercholesterolemia who are poor responders to bergamot in a 2-month randomized placebo-controlled trial. Sixty overweight adults were randomized into two groups: 30 were supplemented and 30 received a placebo. The metabolic parameters and DXA body composition were evaluated at the start, after 30 and 60 days. Between the two groups, total and LDL cholesterol in the supplemented group (compared to placebo) showed significant decreases overtime. A significant reduction of waist circumference and visceral adipose tissue (VAT) was recorded in the supplemented group (compared to placebo), even in subjects who did not follow a low-calorie diet. In conclusion, the synergism between Citrus Bergamia polyphenols and Cynara cardunculus extracts may be an effective option and may potentially broaden the therapeutic role of botanicals in dyslipidemic patients.


Asunto(s)
Citrus , Cynara scolymus , Hipercolesterolemia/tratamiento farmacológico , Fitoterapia , Extractos Vegetales/uso terapéutico , Adulto , Anciano , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Sobrepeso , Extractos Vegetales/química
8.
Clin Nutr ; 40(3): 661-689, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32928578

RESUMEN

Emerging literature suggests that diet plays an important modulatory role in rheumatoid arthritis (RA) because diet is an environmental factor that affects inflammation, antigen presentation, antioxidant defense mechanisms and gut microbiota. Patients with RA frequently ask their doctors about which diets to follow, and even in the absence of advice from their physicians, many patients are undertaking various dietary interventions. Given this background, the aim of this review is to evaluate the evidence to date regarding the ideal dietary approach for management of RA in order to reduce the counteracting inflammation, and to construct a food pyramid for patients with RA. The pyramid shows that carbohydrates should be consumed every day (3 portions of whole grains, preferably gluten free), together with fruits and vegetables (5 portions; among which fruit, berries and citrus fruit are to be preferred, and among the vegetables, green leafy ones.), light yogurt (125 ml), skim milk (200 ml), 1 glass (125 ml) of wine and extra virgin olive oil; weekly, fish (3 portions), white meat (3 portions), legumes (2 portions) eggs (2 portions), seasoned cheeses (2 portions), and red or processed meats (once a week). At the top of the pyramid, there are two pennants: one green means that subjects with RA need some personalized supplementation (vitamin D and omega 3) and one red means that there are some foods that are banned (salt and sugar). The food pyramid allows patients to easily figure out what to eat.


Asunto(s)
Artritis Reumatoide/dietoterapia , Dieta , Política Nutricional , Composición Corporal , Productos Lácteos , Carbohidratos de la Dieta/administración & dosificación , Huevos , Ingestión de Energía , Frutas , Humanos , Carne , Aceite de Oliva , Ingesta Diaria Recomendada , Verduras
9.
Phytother Res ; 35(4): 2045-2056, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33188552

RESUMEN

Bergamot has been traditionally used for the relief of diseases related to oxidative stress. Our aim was to investigate the effect of bergamot phytosome on visceral adipose tissue (VAT) and on metabolic profile, in overweight and obese subjects with mild hypercholesterolemia. A total of 64 participants were randomized into two groups for 12 weeks: a supplemented group (33 individuals, BMI 27 ± 3 kg/m2 receiving 500 mg of bergamot phytosome, two daily tablets) and placebo group (31 subjects, BMI 28 ± 3 kg/m2 , two daily tablets). As to the within differences, the parameters of VAT, total and LDL-cholesterol were significantly decreased in the bergamot phytosome group, but not in the placebo group. As to between-group differences, a statistically significant interaction between time and group, that is, the change in score over time differs between the two groups was observed 30 days after supplementation for VAT (p-value = .005), total cholesterol (p-value <.0002), and LDL (p = .004) in respect to placebo. The other parameters (glucose, insulin, Homeostasis Model Assessment, high-density lipoprotein cholesterol, triglycerides, fat free mass, fat mass) were not significant. In conclusion, this clinical study gives evidence that bergamot phytosome provides beneficial effects, such as decrease of VAT and modulation of metabolic alterations, after just 30 days of supplementation, resulting a very promising protection of cardiovascular health.


Asunto(s)
Hipercolesterolemia/tratamiento farmacológico , Grasa Intraabdominal/efectos de los fármacos , Metabolismo de los Lípidos/efectos de los fármacos , Obesidad/tratamiento farmacológico , Sobrepeso/tratamiento farmacológico , Aceites de Plantas/uso terapéutico , Adolescente , Adulto , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aceites de Plantas/farmacología , Adulto Joven
10.
Antioxidants (Basel) ; 9(12)2020 Dec 07.
Artículo en Inglés | MEDLINE | ID: mdl-33297347

RESUMEN

It has recently been demonstrated that chronic supplementation with nonanimal chondroitin sulfate (nonanimal CS) in overweight subjects with knee osteoarthritis (OA) improves the function, pain and inflammation, but there are no studies of its effectiveness in an acute setting. In 48 obese subjects with moderate knee OA, we investigated the effectiveness of nonanimal CS supplementation for eight weeks on the inflammation, functional status, oxidative stress, cartilage catabolism markers, metabolic profile and body composition, by Dual-Energy X-ray Absorptiometry (DXA) at the baseline, after 15 days and at the end of the eight-week study. To evaluate the acute effectiveness on inflammation, 15-min cycle training sessions were done 15 days after the start of the study and at the end. C-reactive protein (CRP) was assayed in blood samples collected before and after the two cycling exercises. The 48 obese subjects (M and F, 20-50 years, body mass index (BMI) 30-35 kg/m2) were randomly assigned to an experimental group (N = 24, 600-mg tablet of nonanimal CS/day) or the control group (N = 24, placebo). The between-groups analysis of covariance showed a significant effect on the Western Ontario and McMaster Universities Arthritis index (WOMAC) scale (p = 0.000) and CRP (p = 0.022). For intra-group differences, the result was significant in the CS group for BMI, WOMAC, CRP, total cholesterol and Homeostasis Model Assessment (HOMA). In these obese adults with OA, nonanimal CS improved the inflammation, knee function, metabolic profile and body composition.

11.
Nutrients ; 12(11)2020 Oct 28.
Artículo en Inglés | MEDLINE | ID: mdl-33126534

RESUMEN

Impaired fasting glucose (IFG) is a condition that precedes diabetes and increases the risk of developing it. Studies support the hypoglycemic effect of Cynarascolymus (Cs) extracts due to the content of chlorogenic acid, which is a potent inhibitor of glucose 6-phosphate translocase and of dicaffeoylquinic acid derivatives that modulate the activity of alpha-glucosidase. Given this background, we investigated whether a new highly standardized Cs extract could improve glycemic control, insulin sensitivity and other metabolic parameters (total cholesterol (TC), low-density lipoprotein-cholesterol (LDL-C), high-density lipoprotein-cholesterol (HDL-C) Triglycerides, Apolipo protein B (ApoB), Apolipo protein A (ApoA), waist circumference, visceral adipose tissue (VAT) by dual-energy X-ray absorptiometry (DXA) in overweight subjects with newly diagnosed IFG. Fifty-four subjects (females/males 26/28, mean ± SD age 51.5 ± 6.2) were randomly assigned to the supplemented group (n = 27) and placebo (n = 27). After multiple testing correction, statistically significant interactions between time and group were observed for the primary endpoint glycemia (ß = 0.36, p < 0.0001) and for the secondary endpoints HDL (ß = -0.10, p < 0.0001), total cholesterol/HDL (ß = 0.27, p < 0.0001), LDL (ß = 0.15, p = 0.005), LDL/HDL (ß = 0.23, p = 0.001), insulin (ß = 1.28, p = 0.04), glycated hemoglobin (ß = 0.21, p = 0.0002), A1c-derived average glucose (ß = 0.34, p = 0.0002), ApoB (ß = 6.00, p = 0.01), ApoA (ß = -4.50, p = 0.04), ApoB/ApoA (ß = 0.08, p = 0.003), waist circumference (ß = 1.89, p = 0.05), VATß = 222.37, p = 0.005). In conclusion, these results confirm that Cs supplementation has a significant effect on metabolic parameters in IFG patients.


Asunto(s)
Cynara , Hipoglucemiantes/uso terapéutico , Obesidad/complicaciones , Sobrepeso/complicaciones , Extractos Vegetales/uso terapéutico , Estado Prediabético/terapia , Absorciometría de Fotón , Glucemia/efectos de los fármacos , HDL-Colesterol/sangre , LDL-Colesterol/sangre , Suplementos Dietéticos , Método Doble Ciego , Ayuno/sangre , Femenino , Hemoglobina Glucada/efectos de los fármacos , Control Glucémico/métodos , Humanos , Insulina/sangre , Resistencia a la Insulina , Masculino , Persona de Mediana Edad , Obesidad/sangre , Sobrepeso/sangre , Estado Prediabético/etiología , Resultado del Tratamiento , Triglicéridos/sangre , Circunferencia de la Cintura/efectos de los fármacos
12.
Nutrients ; 12(8)2020 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-32784736

RESUMEN

The use of dietary supplements for weight loss has gained significant momentum. Polyglucosamine, a chitosan derivative, is a dietary supplement increasingly used for weight loss. In this meta-analysis, we systematically summarized and quantified the key findings of four randomized, placebo-controlled clinical trials examining the effects of polyglucosamine supplementation and caloric restriction, and physical activity on body weight, body mass index (BMI), and waist circumference in subjects with overweight and obesity. The control group was set with a physical activity from 6-7 MET-h/week activity and up to 21 MET-h/week activity with caloric restriction. Compliance in the latter trials was reported via a follow-up questionnaire with the individual participants. The analysis included 399 subjects followed for a period ranging from 12 weeks to one year. Subjects' age ranged from 21-75 years, BMI from 26-45 kg/m2, and all were white European or Caucasian in ethnicity. The meta-analyzed mean differences for random effects showed that polyglucosamine supplementation improves weight loss by -1.78 kg [-2.78, -0.79], BMI by -1.52 kg/m2 [-3.58, 0.54], and improves waist circumference reduction by -1.45 cm [-2.77, -0.12]. In conclusion, the use of polyglucosamine supplementation in conjunction with lifestyle behavioral therapies can be effective for weight reduction. Further studies are needed to examine the long-term effects of polyglucosamine supplementation on weight loss and other metabolic parameters.


Asunto(s)
Fármacos Antiobesidad/administración & dosificación , Suplementos Dietéticos , Glucosamina/administración & dosificación , Obesidad/terapia , Sobrepeso/terapia , Adulto , Anciano , Índice de Masa Corporal , Restricción Calórica/métodos , Ejercicio Físico/fisiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Obesidad/fisiopatología , Sobrepeso/fisiopatología , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento , Pérdida de Peso/efectos de los fármacos , Adulto Joven
13.
J Pain Res ; 13: 761-770, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32368129

RESUMEN

PURPOSE: To evaluate the efficacy of a new food-grade lecithin formulation of standardized extracts of Zingiber officinale and Acmella oleracea on pain and inflammation. PATIENTS AND METHODS: Pilot study with one-group pretest-posttest quasi-experimental design in which 50 subjects with moderate knee osteoarthritis (OA) (mean age: 62.46±8.45) were supplied for four weeks with two tablets/day. RESULTS: Primary outcomes were 1) the evaluation of pain intensity, by a 30-day visual analogue scale (VAS) and 2) the assessment of knee function by WOMAC (Western Ontario and McMaster Universities Arthritis) Index and by Tegner Lysholm Knee Scoring collected at baseline, at 15 and 30 days after treatment. Secondary outcomes were 3) health-related quality of life, by the ShortForm36 (SF-36); 4) inflammation grade by C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR); and 5) body composition by dual-energy X-ray absorptiometry (DXA) measured at baseline and 30 days after treatment. Data showed significant effects of supplement intake for WOMAC (ß=-3.27, p<0.0001), Lysholm (ß=1.06, p=0.0003), CRP (ß=-0.13, p=0.006), ESR (ß=-3.09, p=0.004), physical activity (ß=4.3, p=0.009) and fat-free mass (ß=376.7, p=0.046). A significant VAS's decrease over time was observed in ï»¿both knees (left: ß=-0.08, p<0.0001; right: ß=-0.07, p<0.0001). CONCLUSION: The tested formulation seems to be effective and also free of side effects.

14.
Minerva Gastroenterol Dietol ; 66(3): 211-218, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32218424

RESUMEN

BACKGROUND: This study aimed to assess the effects of supplementation with Hoodia Parviflora (H. Parviflora) at 9 mg+200 mg of fructo-oligosaccharides on weight loss, body composition, hydration and satiety parameters. METHODS: A randomized blinded controlled trial was conducted in a sample of 30 overweight and obese patients (5 males and 25 females). Patients were randomly assigned in 2 groups: the intervention group, which received H. Parviflora twice a day for 4 weeks and the control group, which received a placebo. RESULTS: After a 4-week follow-up period, the study results showed an improvement of Δ=-1.632 kg (Confidence Interval [CI]95% -2.545; -0.719) and a statistically significant decrease in waist circumference (WC) compared with the placebo group -2.080 cm ([CI]95% -4.082; -0.078). The visual analogue scale reported an improvement of satiety sensation after day 5 (P=0.001). CONCLUSIONS: This study shows for the first time the simultaneous effect of H. Parviflora on weight loss, decreasing satiety, and improving fat mass, in particular Visceral Adipose Tissue (VAT).


Asunto(s)
Hoodia , Obesidad Abdominal/tratamiento farmacológico , Sobrepeso/tratamiento farmacológico , Fitoterapia , Extractos Vegetales/farmacología , Extractos Vegetales/uso terapéutico , Saciedad/efectos de los fármacos , Pérdida de Peso/efectos de los fármacos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Método Simple Ciego , Resultado del Tratamiento
15.
Nutrients ; 11(9)2019 Aug 29.
Artículo en Inglés | MEDLINE | ID: mdl-31470599

RESUMEN

Osteoarthritis (OA) is the most common form of arthritis in the world and is characterized by pain, various disabilities and loss of quality of life. Chondroitin sulfate (CS) is recommended as first-line therapy. CS of non-animal origin is of great interest for safety and sustainability reasons. This study aims to investigate the anti-inflammatory effects, anti-pain and ability-enhancement of a short-term supplementation with non-animal CS in overweight subjects with OA. In a randomized, double-blind, placebo-controlled pilot study, 60 overweight adults with symptomatic OA were allocated to consume 600 mg of non-animal CS (n = 30) or a placebo (n = 30) daily for 12 consecutive weeks. The assessment of knee-pain, quality of life, related inflammation markers and body composition was performed at 0, 4 and 12 weeks. The Tegner Lysholm Knee Scoring (TLKS) scale of the experimental group showed a statistically significant increase (+10.64 points; confidence interval (95% confidence interval (CI) 5.57; 15.70; p < 0.01), while the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score decreased (-12.24 points; CI 95% -16.01; -8.38; p < 0.01). The results also showed a decrease in the C-reactive protein (CRP) level (-0.14 mg/dL, CI 95% -0.26; -0.04; p < 0.01) and erythrocyte sedimentation rate (ESR) level (-5.01 mm/h, CI 95% -9.18; -0.84, p < 0.01) as well as the visual analogue scale (VAS) score in both knees. In conclusion, this pilot study demonstrates the effectiveness of non-animal CS supplementation in overweight subjects with knee OA in improving knee function, pain and inflammation markers.


Asunto(s)
Antiinflamatorios/uso terapéutico , Sulfatos de Condroitina/uso terapéutico , Suplementos Dietéticos , Articulación de la Rodilla/efectos de los fármacos , Osteoartritis de la Rodilla/tratamiento farmacológico , Sobrepeso/complicaciones , Absorciometría de Fotón , Adiposidad , Anciano , Antiinflamatorios/efectos adversos , Biomarcadores/sangre , Proteína C-Reactiva/metabolismo , Sulfatos de Condroitina/efectos adversos , Suplementos Dietéticos/efectos adversos , Método Doble Ciego , Femenino , Humanos , Mediadores de Inflamación/sangre , Italia , Articulación de la Rodilla/diagnóstico por imagen , Articulación de la Rodilla/fisiopatología , Masculino , Persona de Mediana Edad , Osteoartritis de la Rodilla/complicaciones , Osteoartritis de la Rodilla/diagnóstico por imagen , Osteoartritis de la Rodilla/fisiopatología , Sobrepeso/diagnóstico por imagen , Sobrepeso/fisiopatología , Dimensión del Dolor , Proyectos Piloto , Calidad de Vida , Recuperación de la Función , Factores de Tiempo , Resultado del Tratamiento
16.
Medicina (Kaunas) ; 55(7)2019 Jul 03.
Artículo en Inglés | MEDLINE | ID: mdl-31277328

RESUMEN

Background and objective: Often micronutrient deficiencies cannot be detected when patient is already following a long-term gluten-free diet with good compliance (LTGFDWGC). The aim of this narrative review is to evaluate the most recent literature that considers blood micronutrient deficiencies in LTGFDWGC subjects, in order to prepare dietary supplementation advice (DSA). Materials and methods: A research strategy was planned on PubMed by defining the following keywords: celiac disease, vitamin B12, iron, folic acid, and vitamin D. Results: This review included 73 studies. The few studies on micronutrient circulating levels in long-term gluten-free diet (LTGFD) patients over 2 years with good compliance demonstrated that deficiency was detected in up to: 30% of subjects for vitamin B12 (DSA: 1000 mcg/day until level is normal, then 500 mcg), 40% for iron (325 mg/day), 20% for folic acid (1 mg/day for 3 months, followed by 400-800 mcg/day), 25% for vitamin D (1000 UI/day or more-based serum level or 50,000 UI/week if level is <20 ng/mL), 40% for zinc (25-40 mg/day), 3.6% of children for calcium (1000-1500 mg/day), 20% for magnesium (200-300 mg/day); no data is available in adults for magnesium. Conclusions: If integration with diet is not enough, starting with supplements may be the correct way, after evaluating the initial blood level to determine the right dosage of supplementation.


Asunto(s)
Enfermedad Celíaca/dietoterapia , Dieta Sin Gluten/efectos adversos , Micronutrientes/análisis , Adolescente , Adulto , Calcio/análisis , Calcio/sangre , Enfermedad Celíaca/sangre , Enfermedad Celíaca/tratamiento farmacológico , Niño , Dieta Sin Gluten/métodos , Suplementos Dietéticos/normas , Femenino , Ácido Fólico/análisis , Ácido Fólico/sangre , Humanos , Hierro/análisis , Hierro/sangre , Masculino , Micronutrientes/sangre , Cooperación del Paciente/psicología , Vitamina B 12/análisis , Vitamina B 12/sangre , Vitamina D/análisis , Vitamina D/sangre , Zinc/análisis , Zinc/sangre
17.
Nutr Res Rev ; 31(1): 131-151, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29679994

RESUMEN

Emerging literature suggests that diet constituents may play a modulatory role in chronic pain (CP) through management of inflammation/oxidative stress, resulting in attenuation of pain. We performed a narrative review to evaluate the existing evidence regarding the optimum diet for the management of CP, and we built a food pyramid on this topic. The present review also describes the activities of various natural compounds contained in foods (i.e. phenolic compounds in extra-virgin olive oil (EVO)) listed on our pyramid, which have comparable effects to drug management therapy. This review included 172 eligible studies. The pyramid shows that carbohydrates with low glycaemic index should be consumed every day (three portions), together with fruits and vegetables (five portions), yogurt (125 ml), red wine (125 ml) and EVO; weekly: legumes and fish (four portions); white meat, eggs and fresh cheese (two portions); red or processed meats (once per week); sweets can be consumed occasionally. The food amounts are estimates based on nutritional and practical considerations. At the top of the pyramid there is a pennant: it means that CP subjects may need a specific customised supplementation (vitamin B12, vitamin D, n-3 fatty acids, fibre). The food pyramid proposal will serve to guide dietary intake with to the intent of alleviating pain in CP patients. Moreover, a targeted diet can also help to solve problems related to the drugs used to combat CP, i.e. constipation. However, this paper would be an early hypothetical proposal due to the limitations of the studies.


Asunto(s)
Antiinflamatorios/uso terapéutico , Antioxidantes/uso terapéutico , Dolor Crónico/dietoterapia , Antiinflamatorios/administración & dosificación , Antioxidantes/administración & dosificación , Índice Glucémico , Humanos , Aceite de Oliva/uso terapéutico , Fenoles/uso terapéutico
18.
Nat Prod Res ; 31(11): 1309-1313, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27737573

RESUMEN

The study aimed to evaluate the effect of Zingiber officinale and Echinacea angustifolia extract supplementation (25 mg of ginger and 5 mg of Echinacea) for 30 days on inflammation and chronic pain in knee osteoarthritis (OA). Consecutive nonsteroidal anti-inflammatory-drugs (NSAIDs) poor responders with chronic inflammation and pain due to knee arthrosis were assessed (15 subjects, age: 67.2 ± 7.9, body mass index: 30.6 ± 7.1, men/women:2/13). The primary endpoint was to determine pain improvement from baseline to Day 30 by Tegner Lysholm Knee Scoring. The secondary endpoints were the assessment of Visual Analog Scale for Pain, health-related quality of life, by the ShortForm36 (SF-36), anthropometric parameters, hydration. After supplementation, a significant improvement of 12.27 points was observed for Lysholm scale score (p < 0.05), SF-36 (p < 0.05), and a decrease in -0.52 cm in knee circumference (left) (p < 0.01). This pilot study provides feasibility and safety data for the use of highly standardised ginger and Echinacea extract supplementation in people with knee OA.


Asunto(s)
Dolor Crónico/tratamiento farmacológico , Echinacea/química , Inflamación/tratamiento farmacológico , Osteoartritis de la Rodilla/tratamiento farmacológico , Extractos Vegetales/administración & dosificación , Zingiber officinale/química , Anciano , Antiinflamatorios no Esteroideos/farmacología , Suplementos Dietéticos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dimensión del Dolor/métodos , Proyectos Piloto , Extractos Vegetales/farmacología , Extractos Vegetales/uso terapéutico , Calidad de Vida , Resultado del Tratamiento
19.
Int J Mol Sci ; 16(10): 23227-49, 2015 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-26404241

RESUMEN

Numerous specific age-related morbidities have been correlated with low intake and serum levels of tocopherols and tocotrienols. We performed a review in order to evaluate the extant evidence regarding: (1) the association between intake and serum levels of tocopherols and tocotrienols and age-related pathologies (osteoporosis, sarcopenia and cognitive impairment); and (2) the optimum diet therapy or supplementation with tocopherols and tocotrienols for the treatment of these abnormalities. This review included 51 eligible studies. The recent literature underlines that, given the detrimental effect of low intake and serum levels of tocopherols and tocotrienols on bone, muscle mass, and cognitive function, a change in the lifestyle must be the cornerstone in the prevention of these specific age-related pathologies related to vitamin E-deficient status. The optimum diet therapy in the elderly for avoiding vitamin E deficiency and its negative correlates, such as high inflammation and oxidation, must aim at achieving specific nutritional goals. These goals must be reached through: accession of the elderly subjects to specific personalized dietary programs aimed at achieving and/or maintaining body weight (avoid malnutrition); increase their intake of food rich in vitamin E, such as derivatives of oily seeds (in particular wheat germ oil), olive oil, hazelnuts, walnuts, almonds, and cereals rich in vitamin E (such as specific rice cultivar rich in tocotrienols) or take vitamin E supplements. In this case, vitamin E can be correctly used in a personalized way either for the outcome from the pathology or to achieve healthy aging and longevity without any adverse effects.


Asunto(s)
Envejecimiento/sangre , Dieta , Suplementos Dietéticos , Tocoferoles/sangre , Tocotrienoles/sangre , Adulto , Anciano , Anciano de 80 o más Años , Trastornos del Conocimiento/sangre , Trastornos del Conocimiento/dietoterapia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Osteoporosis/sangre , Osteoporosis/dietoterapia , Sarcopenia/sangre , Sarcopenia/dietoterapia , Tocoferoles/uso terapéutico , Tocotrienoles/uso terapéutico , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA