Publications by authors named "Walaa A Mumena"

Introduction: Research exploring factors that may influence the diet quality of adolescents in the Middle East are very limited. We aimed to investigate factors associated with diet quality and the weight status of adolescents in Saudi Arabia.

Methods: A cross-sectional study that included 638 healthy adolescents aged between 11 and 18 years who were randomly recruited from 16 private and public middle- and high-schools located in two Saudi cities (Jeddah and Madinah).

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Background: Data exploring factors related to the consumption of fruits and vegetables (F&V) among children in Saudi Arabia are lacking. The present study aimed to evaluate F&V consumption among Saudi children. Predictors of F&V intake and associations with dietary intake were also explored.

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The government of Saudi Arabia is making significant efforts to improve the quality of health education and healthcare services. Professional identity has been linked to the quality of healthcare services provided by practitioners, however, data concerning the professional identity of health profession students (HPS) and healthcare practitioners (HCP) are still lacking in Saudi Arabia. The current study aimed to assess the level of professional identity in HPS and HCP in Saudi Arabia and to investigate its predictors.

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Background: Higher prevalence of obesity has been observed among women compared to men, which can be explained partly by the higher consumption of sweets and physical inactivity. Obesity can alter immune cell infiltration, and therefore increase the susceptibility to develop chronic inflammation and metabolic disorders. In this study, we aimed to explore the association between free sugar intake and other unhealthy lifestyle habits in relation to the proportion of circulating iNKT cells among women with healthy weight and women experiencing overweight and obesity.

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Introduction: Data concerning sources of free sugar (FS) in the diet of Saudi children are limited. Identification of the top sources of FS would permit to develop tailored interventions that aid in meeting the recommendations of the World Health Organization for FS (≤ 25 g/day). This study aimed to investigate sources of FS in children's diet.

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Young adults tend to frequently consume foods that are high in fat. Efforts to limit the consumption of fat among the Saudi population have been initiated; however, data concerning current behaviors related to limiting fat intake are lacking. We aimed to explore behaviors related to limiting fat intake and to investigate the association with fat intake among young adults in Saudi Arabia.

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Colorectal cancer (CRC) is a significant global health concern. Microbial dysbiosis and associated metabolites have been associated with CRC occurrence and progression. This study aims to analyze the gut microbiota composition and the enriched metabolic pathways in patients with late-stage CRC.

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Hepatitis B virus (HBV) infection is a worldwide health problem. We aimed in this study to investigate the humoral immune response derived to HBV vaccine following completing the vaccine series in Madinah. Two hundred and two Saudi hemodialysis (HD) patients were included in this cross-sectional study.

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Introduction: The global pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) increased the demand for intensive care unit (ICU) services. Mortality and morbidity rates among ICU COVID-19 patients are affected by several factors, such as severity, comorbidities, and coinfections. In this study, we describe the demographic characteristics of COVID-19 patients admitted to an ICU in Saudi Arabia, and we determined the predictors for mortality and prolonged ICU length of stay.

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The prevalence of eating disorders (EDs) is growing, and early screening is important to prevent related health complications. The Eating Disorder Examination Questionnaire (EDE-Q) has been widely used as a diagnostic tool to identify cases of EDs; however, a validated Arabic version of the tool is needed to help in the screening process of EDs. The aim of this study was to validate the Arabic version of EDE-Q.

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Recent data regarding the prevalence and determinants of undiagnosed hypertension in Saudi Arabia are particularly lacking. This study aimed to investigate the prevalence of undiagnosed hypertension and to identify potential associates of hypertension risk among adults in the Western region of Saudi Arabia. Cross-sectional data for 489 Saudi adults were collected from public places in the cities of Madinah and Jeddah.

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Objectives: To assess maternal knowledge, attitude, and practices toward vitamin D supplements in Saudi infants and toddlers. In addition, we investigated predictors of maternal knowledge, attitude, and practices related to vitamin D supplements.

Methods: Cross-sectional data of 156 Saudi infants and toddlers were collected from mothers via online survey.

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Background: Excessive media use can affect diet of adolescents, but relevant data in Saudi Arabia are lacking. The present study aimed to explore the association between media use, dietary intake, and diet quality among adolescents.

Methods: This cross-sectional study included data of 631 adolescents (ages 11-18 years) who were randomly recruited from 16 schools located in two main cities in the Western region of Saudi Arabia (Madinah and Jeddah).

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Objective: This study aimed to investigate free sugar consumption (FSC) in relation to leisure screen time in children.

Methods: Cross-sectional data of 424 healthy Saudi children ages 6 to 12 y were included in this study. Data pertaining to sociodemographic characteristics and leisure screen time (including time spent viewing TV, gaming, and use of electronic devices [e.

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High fast-food consumption is a common public-health concern among adolescents, due to its link to a number of non-communicable diseases. Frequent consumption of fast food may also affect diets of individuals; however, research addressing this issue is lacking in Saudi Arabia. We aimed to investigate the association between fast-food consumption, dietary quality, and dietary intake of adolescents in Saudi Arabia.

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The World Health Organization emphasizes the urgency to assess and limit the intake of free sugar (FS) among individuals in order to prevent several non-communicable diseases. However, data regarding intake of FS are lacking in Saudi Arabia and in the Middle East. A reliable valid tool is needed to assess children's habitual intake of FS.

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Background: Several published data on the dialysis population showed that antibody levels decreased after COVID-19 vaccinations in comparison to the overall population. We aimed to illustrate the persistence of humoral response after receiving second dose of the Pfizer or AstraZeneca vaccines in patients under maintenance hemodialysis (HD).

Methods: A total of 119 adult patients on HD who were recruited from a single hemodialysis center in Madinah, Saudi Arabia.

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Background And Objectives: Patients with chronic kidney disease (CKD) undergoing hemodialysis (HD) are at high risk for malnutrition. This study aimed to 1) Investigate the prevalence of malnutrition among CKD patients undergoing maintenance HD; 2) Assess level of knowledge and appetite among patients; 3) Identify potential predictors of malnutrition.

Methods And Study Design: This cross-sectional study included 71 CKD patients on HD who were recruited from two principal outpatient dialysis centers located in Jeddah, Saudi Arabia.

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Research addressing factors related to free sugar (FS) consumption among children in Saudi Arabia is lacking. We aimed to evaluate maternal knowledge, attitude, and practices toward FS and the associations with children's intake of FS. This cross-sectional study included 424 Saudi children aged 6-12 years and their mothers.

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Background: The relationships of the coronavirus disease 2019 (COVID-19) vaccination with reactogenicity and the humoral immune response are important to study. The current study aimed to assess the reactogenicity and immunogenicity of the Pfizer and AstraZeneca COVID-19 vaccines among adults in Madinah, Saudi Arabia.

Methods: A cross-sectional study, including 365 randomly selected adult Pfizer or AstraZeneca vaccine recipients who received a homologous prime-boost vaccination between February 1 and June 30, 2021.

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Data concerning the association between free sugar intake and nutrient intake in children in the Middle East are not available. This study aimed to explore the association between the consumption of free sugar and nutrient intake among Saudi children. A cross-sectional study included 424 Saudi children ages between 6 and 12 years old and their mothers.

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Background: Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Information on the prevalence of SARS-CoV-2 antibodies in women and children in Madinah has been limited. The current study aimed to evaluate SARS-CoV-2 IgG seropositivity among women and children at Madinah Maternity and Children's Hospital.

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This study assessed the food security status of low-income women in Jeddah, Saudi Arabia in addition to their coping strategies, health, and well-being. A cross-sectional study was conducted on 113 women receiving food assistance from a women's welfare society. Data were collected using in-person structured interviews.

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Data regarding association between the use of plastics with hot food and levels of vitamins and minerals, and other biochemical parameters are lacking. Cross-sectional data for 740 healthy pregnant Saudi women were collected from 21 health care centres and 2 hospitals from Madinah, Saudi Arabia. Detailed data regarding the frequency of plastic use with hot food were collected, and laboratory analyses of thyroid-stimulating hormone (TSH), homocysteine (HCY), glycated A1C (A1C), and selected vitamins and minerals were also done.

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Objectives: This study aimed to evaluate knowledge, attitudes, and practices toward added sugar intake and the associations with nutrient intakes and weight status.

Methods: This cross-sectional study was conducted among 190 healthy female undergraduate students at Taibah University, Madinah, Saudi Arabia. Demographic, knowledge and attitudes toward added sugar, dietary intake, and anthropometric data (i.

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