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1.
Nutrients ; 16(4)2024 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-38398886

RESUMO

BACKGROUND: Liver diseases are constantly increasing throughout the world and are often associated with other diseases, but above all they are caused by improper diet. Adherence to a diet with abundant vegetables has now been widely demonstrated to be important in combating this pathological condition. The aim of this study was to explore the protective role of lycopene (LYC) extracts from cooked and fresh tomato. METHODS: The study cohort included 969 participants assessed in the NUTRIHEP cohort (2005-2006) and the associated follow-up (2014-2016), divided into two groups, based on liver condition: NAFLD, or AFLD and FLD. RESULTS: The results indicated a statistical significance of LYC consumption, showing a protective role against liver disease, the best concentration being 9.50 mg/die, with an RR value of 0.59, p = 0.01, 0.39 to 0.90 at 95% C.I., and RRR = 0.40, p = 0.002, 0.22 to 0.71 at 95% C.I. CONCLUSIONS: The protective role of LYC extracts from tomato has not been amply demonstrated in humans. We conclude that this is one of the few papers in the literature to evaluate the protective effect of LYC against liver disease, as well as how this molecule could be used in future possible treatments. Utilizing lycopene as a supplement alone or in combination with other foods could be useful for developing treatments with reduced contraindications.


Assuntos
Carotenoides , Hepatopatia Gordurosa não Alcoólica , Humanos , Licopeno , Carotenoides/uso terapêutico , Suplementos Nutricionais , Hepatopatia Gordurosa não Alcoólica/prevenção & controle , Antioxidantes/uso terapêutico
3.
Eur J Nutr ; 62(3): 1217-1229, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36484807

RESUMO

PURPOSE: Growing awareness of the biological and clinical value of nutrition in frailty settings calls for further efforts to investigate dietary gaps to act sooner to achieve focused management of aging populations. We cross-sectionally examined the eating habits of an older Mediterranean population to profile dietary features most associated with physical frailty. METHODS: Clinical and physical examination, routine biomarkers, medical history, and anthropometry were analyzed in 1502 older adults (65 +). CHS criteria were applied to classify physical frailty, and a validated Food Frequency Questionnaire to assess diet. The population was subdivided by physical frailty status (frail or non-frail). Raw and adjusted logistic regression models were applied to three clusters of dietary variables (food groups, macronutrients, and micronutrients), previously selected by a LASSO approach to better predict diet-related frailty determinants. RESULTS: A lower consumption of wine (OR 0.998, 95% CI 0.997-0.999) and coffee (OR 0.994, 95% CI 0.989-0.999), as well as a cluster of macro and micronutrients led by PUFAs (OR 0.939, 95% CI 0.896-0.991), zinc (OR 0.977, 95% CI 0.952-0.998), and coumarins (OR 0.631, 95% CI 0.431-0.971), was predictive of non-frailty, but higher legumes intake (OR 1.005, 95%CI 1.000-1.009) of physical frailty, regardless of age, gender, and education level. CONCLUSIONS: Higher consumption of coffee and wine, as well as PUFAs, zinc, and coumarins, as opposed to legumes, may work well in protecting against a physical frailty profile of aging in a Mediterranean setting. Longitudinal investigations are needed to better understand the causal potential of diet as a modifiable contributor to frailty during aging.


Assuntos
Idoso Fragilizado , Fragilidade , Humanos , Idoso , Café , Dieta , Fragilidade/epidemiologia , Fenótipo , Exame Físico
4.
Nutrients ; 12(10)2020 Oct 12.
Artigo em Inglês | MEDLINE | ID: mdl-33053620

RESUMO

BACKGROUND: There is still room for further studies aimed at investigating the most widespread diets in the Mediterranean area. The objective of the study is to analyze the relation of food group intake to clinical chemical indicators of health, and also to compare the food group intake with healthy well-known diet indices. METHODS: Lifestyle, dietary, and clinical data collected in 2005/2006 and 2012/2018 from Castellana Grotte, located in the rural area of Apulia, were analyzed. The study populations included newly recruited subjects at each time period (n = 1870) as well as subjects examined twice and compared over time regarding health indicators (n = 734). Diet was assessed through a validated food frequency questionnaire. Three healthy diet indices were calculated and related to 29 food groups. We also performed prospective regression of food group consumption with health indicators. RESULTS: The diet over the time period of observation was very stable and consisted of a high proportion of vegetables, fruit and grains. No major changes in body mass index (BMI) and blood pressure were observed. Consumption of low-fat dairy, juices, olive oil, and water were related to reductions in weight gain, systolic blood pressure, high-density lipoprotein (HDL)-cholesterol and cholesterol (total and HDL) levels, in that order. Over the time periods we observed only a slight decrease of adherence to the Meddietscore. The correlations of the healthy diet indices with food groups revealed some differences among the indices, mostly regarding the intake of fruit and vegetables. CONCLUSIONS: The dietary pattern of Apulia is in line with many principles of a healthy diet and the cohort population seems to be less liable to undergo a transition to a westernized diet.


Assuntos
Dieta Saudável , Resultado do Tratamento , Idoso , Biomarcadores/sangue , Glicemia/metabolismo , Pressão Sanguínea , Índice de Massa Corporal , Colesterol/sangue , HDL-Colesterol/sangue , Laticínios , Dieta Mediterrânea , Abordagens Dietéticas para Conter a Hipertensão , Carboidratos da Dieta/administração & dosagem , Gorduras na Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Feminino , Frutas , Comportamentos Relacionados com a Saúde , Humanos , Itália , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Azeite de Oliva , Cooperação do Paciente , Estudos Prospectivos , Triglicerídeos/sangue , Verduras , Grãos Integrais
5.
J Nucl Med ; 61(12): 1736-1742, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32358087

RESUMO

In randomized clinical trials, no survival benefit has been observed for selective internal radiation therapy (SIRT) over sorafenib in patients with advanced hepatocellular carcinoma (HCC). This study aimed to assess, through a metaanalysis, whether overall survival (OS) with SIRT, as monotherapy or followed by sorafenib, is noninferior to sorafenib and to compare safety profiles for patients with advanced HCC. Methods: We searched MEDLINE, EMBASE, and the Cochrane Library up to February 2019 to identify randomized clinical trials comparing SIRT, as monotherapy or followed by sorafenib, with sorafenib monotherapy among patients with advanced HCC. The main outcomes were OS and frequency of treatment-related severe adverse events (≥grade 3). The per-protocol population was the primary analysis population. A noninferiority margin of 1.08 in terms of hazard ratio was prespecified for the upper boundary of 95% confidence interval for OS. Prespecified subgroup analyses were performed. Results: Three randomized clinical trials, involving 1,243 patients, comparing sorafenib with SIRT (SIRveNIB and SARAH) or SIRT followed by sorafenib (SORAMIC), were included. After randomization, 411 of 635 (64.7%) patients allocated to SIRT and 522 of 608 (85.8%) allocated to sorafenib completed the studies without major protocol deviations. Median OS with SIRT, whether or not followed by sorafenib, was noninferior to sorafenib (10.2 and 9.2 mo [hazard ratio, 0.91; 95% confidence interval, 0.78-1.05]). Treatment-related severe adverse events were reported in 149 of 515 patients (28.9%) who received SIRT and 249 of 575 (43.3%) who received sorafenib only (P < 0.01). Conclusion: SIRT as initial therapy for advanced HCC is noninferior to sorafenib in terms of OS and offers a better safety profile.


Assuntos
Carcinoma Hepatocelular/tratamento farmacológico , Carcinoma Hepatocelular/radioterapia , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/radioterapia , Microesferas , Sorafenibe/uso terapêutico , Radioisótopos de Ítrio/uso terapêutico , Humanos , Resultado do Tratamento , Radioisótopos de Ítrio/química
6.
Artigo em Inglês | MEDLINE | ID: mdl-31132980

RESUMO

OBJECTIVES: In the postmenopausal period, most women suffer vasomotor symptoms (VMS). It is well-known that VMS can worsen the quality of life. Diet seems to play a relevant role in the development of VMS, but the effect of diet on VMS is mainly limited to observational studies, and analyses of nutritional supplements. The aim of this study was thus to determine the efficacy of a lactoovo- vegetarian (LOVe) diet rich in omega-3 fatty acids vs. a lacto-ovo-vegetarian diet rich in EVO (extra-virgin olive oil) in reducing VMS frequency in postmenopausal women. METHODS: A two-arms (lacto-ovo-vegetarian diet with EVO vs. lacto-ovo-vegetarian diet rich in omega-3) randomized-controlled trial with a follow-up period of 16 weeks. We considered as primary outcome the change in the Kupperman index (follow-up vs. baseline evaluation, reported as delta, D) and in its subscales. Secondary outcomes included changes in common anthropometric and biohumoral measurements. RESULTS: Among 54 women randomly assigned to a study group, 40 (mean age 55.1±5.4 years) completed the study and complied with their assigned diet. Women randomized to the omega-3 group (n=18) showed significant improvements, compared to the EVO group (n=22), in Kupperman index (Δ=-11.4±9.8 vs. -5.9±8.2; p=0.045), hot flashes (Δ=-3.3±3.4 vs. -1.3±2.6; p=0.04), and a marginally significant improvement in nervousness (Δ=-1.7±1.7 vs. -0.8±1.5; p=0.07). No significant differences were observed for the secondary outcomes. No relevant side effects were reported. CONCLUSION: After 16 weeks, a lacto-ovo-vegetarian diet rich in omega-3 reduced VMS frequency in postmenopausal women more than the lacto-ovo-vegetarian diet rich in EVO.


Assuntos
Dieta Vegetariana , Ácidos Graxos Ômega-6/administração & dosagem , Fogachos/dietoterapia , Pós-Menopausa , Sudorese , Sistema Vasomotor/fisiopatologia , Vegetarianos , Biomarcadores/sangue , Dieta Vegetariana/efeitos adversos , Ácidos Graxos Ômega-6/efeitos adversos , Feminino , Fogachos/sangue , Fogachos/diagnóstico , Fogachos/fisiopatologia , Humanos , Itália , Pessoa de Meia-Idade , Valor Nutritivo , Pós-Menopausa/sangue , Fatores de Tempo , Resultado do Tratamento , Sistema Vasomotor/metabolismo
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