Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Healthcare (Basel) ; 12(3)2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38338254

RESUMEN

Polycystic ovary syndrome (PCOS) is a frequent disorder that affects reproductive-aged women and has reproductive, metabolic, and psychosocial effects. This research was intended to investigate the comparison between food intake and adipose tissue distribution in Saudi women suffering from PCOS and a control group. To determine the sociodemographic variables, a case-control study was performed with patients from King Fahad Medical City's Reproductive Endocrine and Infertility Medicine Department (REIMD). The case-control study comprised 42 PCOS patients (PCOS-Ps) and 63 as a control group, all aged 20-45 years. Three-day records were collected from participants to estimate the nutrient intake of cases and controls. A body composition analyzer was used to measure body mass index (BMI), body fat (BF), and visceral fat (VF). Biochemical measurements were taken to determine the lipid profile, total testosterone, and serum vitamin D-25-OH. The women's frequency distribution based on sociodemographic characteristics revealed significant differences within and between the groups. The variations in dietary intake between the PCOS-P and control groups were primarily in terms of total calories, carbohydrates, niacin, and folate, all of which were significantly higher in the PCOS-P group. Dietary fiber, unsaturated fat, vitamin A, vitamin B12, calcium, phosphorus, and selenium, on the other hand, were significantly higher in the control group. A majority of both groups had significantly higher BMI (overweight or obese) and higher BF, but normal VF. According to the findings, testosterone levels in PCOS-Ps were significantly higher than in the control group, but vitamin D-25-OH and high-density-lipoprotein cholesterol (HDL-C) were significantly lower. Age, monthly income, cholesterol, low-density-lipoprotein cholesterol (LDL-C), and testosterone were the fundamental causes impacting women's anthropometric indices. In conclusion, although both groups were overweight or obese, and differences in calorie and nutrient intake, HDL-C, testosterone, and vitamin D-25-OH levels were observed. The study advises such population groups to limit their consumption of foods high in calories.

2.
Medicina (Kaunas) ; 59(7)2023 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-37512003

RESUMEN

Background and objectives: Ramadan intermittent fasting (RIF) is a monthlong practice in which Muslims fast during the whole day from sunrise to sunset. During this month, fasting people change their dietary behavior and alter their eating hours from day to night. The objective of the current study was to examine the effect of RIF on dietary consumption, anthropometric indices, and metabolic markers in healthy premenopausal (PRE-M) and postmenopausal (POST-M) Saudi women. Materials and Methods: The study included 62 women (31 PRE-M, 21-42 years, and 31 POST-M, 43-68 years). A structured questionnaire was used to collect socioeconomic data. Physical activity, anthropometric, dietary, and biochemical assessments were assessed before and at the end of the third week of Ramadan. Results: Socioeconomic data varied among participants. For both groups, observing RIF was associated with significantly (at either p ≤ 0.01 or p ≤ 0.05) lower intake of calories, macronutrients, minerals (excluding Na), and vitamins than before RIF. For the PRE-M group, the percentage of overweight participants decreased significantly (p ≤ 0.01) during Ramadan, while the percentage of obese participants remained unchanged. In contrast, for the POST-M group, the percentage of overweight participants increased significantly (p ≤ 0.05) during Ramadan, but dropped at the end of Ramadan. Following RIF, waist-to-hip ratio, body fat, and fat mass (FM) decreased in both groups. High-density lipoprotein cholesterol (HDL-C), fasting blood glucose (FBG), triglycerides (TG), and blood pressure (SBP, DBP) were generally maintained at acceptable normal levels in most participants before and at the end of RIF. However, low-density lipoprotein cholesterol (LDL-C) at the end of RIF was significantly lower than before, particularly in POST-M women. Age, occupation, and monthly income were the most important predictors for the changes in nutritional status and body fat upon RIF. Conclusions: observing RIF by PRE-M and POST-M Saudi women was associated with significant improvements in variable health indicators, with a few exceptions, and may help lower risk factors for chronic diseases, particularly among POST-M women. However, further studies with a larger sample size are required to determine and confirm the exact effect of RIF on these groups.


Asunto(s)
Ayuno , Ayuno Intermitente , Humanos , Femenino , Estudios Transversales , Sobrepeso , Posmenopausia , HDL-Colesterol , Ingestión de Alimentos
3.
Saudi J Biol Sci ; 28(1): 27-34, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33424279

RESUMEN

Nutritional risk in children is associated with food safety. This is the first study to identify the food type consumed by 6-17-year-old school-going children in Saudi Arabia. Eight permitted artificial food color additives, including Tartrazine (E102), Sunset Yellow (E110), Carmoisine (E122), Allura Red (E129), Indigo Carmine (E132), Brilliant Blue (E133), Fast Green (E143), and Black PN (E151), and two non-permitted ones, Erythrosine (E127) and Red 2G (E128), were determined using 24-h dietary recall questionnaires. Artificial color additives in 839 food products were divided into nine categories, including biscuits, cakes, chocolates, chips, ice cream, juices and drinks, candy, jelly, and chewing gum, are determined using high performance liquid chromatography and diode array detector. The results indicated a high intake of juices and drinks, ice cream, and cakes, but low consumption of chewing gum among school-going children. Among the permitted artificial food color additives, Brilliant Blue (E133) (54.1%) and Tartrazine (E102) (42.3%) were the most commonly used. Sunset Yellow (E110) in one chocolate sample, Tartrazine (E102) and Sunset Yellow (E110) in one and two juice and drink samples, respectively, and Brilliant Blue (E133) in two candy samples exceeded the permitted level. Therefore, further investigations are needed to provide insights into the possible adverse health effects of high intake of these additives in artificial food coloring on the test population are warranted.

4.
J Food Biochem ; 43(8): e12933, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31368543

RESUMEN

This study investigated the chemical composition, in vivo antioxidant, and antihyperlipidemic potential of Ajwa date polyphenol extract (DPE). Chemical analysis revealed that the Ajwa dates contain substantial amounts of carbohydrates, energy, potassium, iron, polyphenols, and flavonoids. In vivo studies showed that feeding rats with cholesterol-rich diets significantly (p ≤ 0.05) increased their body and liver weights, total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), very-low-density lipoprotein cholesterol (VLDL-C), and triglycerides (TG) in plasma and liver, and reduced the high-density lipoprotein cholesterol (HDL-C) content and antioxidant enzyme activities. However, oral administration of 25, 50, and 100 mg DPE/kg body weight to hypercholestrolemic rats, significantly (p ≤ 0.05) reduced their body and liver weights, total hepatic cholesterol, LDL-C, VLDL-C, and triglycerides. Furthermore, treatment with DPE improved (p ≤ 0.05) the HDL-C concentration and antioxidant enzyme activity in a concentration-dependent fashion, thereby regulating lipid profiles, enhancing the antioxidant defense system. Overall, DPE showed significant (p ≤ 0.05) nutritional, antioxidants, and antihyperlipidemic benefits. PRACTICAL APPLICATIONS: Coronary heart disease is the leading cause of death in the world. Consumption of fruits and vegetables rich in polyphenol have shown to exert cardio-protective effect. This work revealed that phenolic extracts of Ajwa dates have positive impacts on the health as it reduced TC, LDL-C, and lipids VLDL-C and improved HDL-C and the antioxidant defense system in rats. The findings of this study could aid in the profound understanding of the nutritional and health potentials of Ajwa dates and thus could help in utilization of these valuable fruits for the prevention and curing of cardiovascular diseases.


Asunto(s)
Colesterol en la Dieta/administración & dosificación , Frutas/química , Phoeniceae , Extractos Vegetales/farmacología , Polifenoles/farmacología , Animales , Antioxidantes/química , Antioxidantes/uso terapéutico , Hiperlipidemias/inducido químicamente , Hiperlipidemias/tratamiento farmacológico , Hipolipemiantes/química , Hipolipemiantes/uso terapéutico , Extractos Vegetales/química , Polifenoles/química , Ratas
5.
Transl Behav Med ; 6(3): 396-402, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27528528

RESUMEN

Mobile technology has been used successfully for promoting health and weight loss and for treating obesity. There is a high prevalence of smartphone and tablet users among the Saudi population. This study aimed to identify whether current Arabic weight-loss apps had features that adhered to evidence-informed practices. The six most relevant app stores were systematically searched using the Arabic words for weight and diet (n = 298). All apps that met the inclusion criteria (n = 65) were downloaded and examined for adherence to 13 evidence-informed practices. Latent class analysis identified two subgroups of apps: self-monitoring (15 % of apps) and advice-giving apps (85 %). The median number of evidence-informed practices was 1 (1, 2), with no apps having more than six and only nine apps including four to six. Meal planning was the most common feature (38 % of apps). These findings identify serious weaknesses in the currently available Arabic weight-loss apps. Thus, existing and future apps should include more features based on the best available evidence in the context of Arab culture.


Asunto(s)
Práctica Clínica Basada en la Evidencia/normas , Adhesión a Directriz , Aplicaciones Móviles/estadística & datos numéricos , Programas de Reducción de Peso/métodos , Guías como Asunto , Humanos , Obesidad/dietoterapia , Arabia Saudita , Teléfono Inteligente
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA