Mezna A. AlMarzooqi

Dr. Mezna A. AlMarzooqi

King Saud University/ College of Applied Medical Sciences, Riyadh, Ar Riyāḑ, Saudi Arabia
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 November 2018 in Frontiers in Public Health
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Journal Article
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HAHazzaa Al-Hazzaa
Hazzaa Al-Hazzaa
MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
Background: Although the benefits of physical activity are well acknowledged, a high percentage of Saudi population, especially females, remain essentially physically inactive. Getting inactive people to start participating in physical activity and to keep exercising remains a great challenge. Physical activity initiatives in the country have not been previously documented. Therefore, the aim of this article was to provide a narrative review of the physical activity initiatives and discusses influencing factors. Methods: Publically-available physical activity initiatives conducted before June 2018 were searched through the web or they were obtained straight from the organization themselves. The search focus was on any initiative aimed to promote physical activity and mass sports participation and encourage people to adopt active living habit. Results: Numerous initiatives aimed at promoting physical activity existed in Saudi Arabia. However, a common attribute of these initiatives is that they were fragmented, short term attempts, and lacked a coordinating body. The majority of the physical activity initiatives also lacked objective evaluations of their outcomes. It was clear that more physical activity opportunity must be provided for Saudi girls, women, and elderly. There is a need for establishing a national policy encouraging active living and discouraging sedentary lifestyle with contributions from all involved parties. Conclusions: Based on the available evidences, more intensified efforts toward promoting physical activity and reducing sedentary behaviors among Saudi population are needed in order to reduce the risks of NCD's.

28 January 2022 in Healthcare
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MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
OAOmar Alhaj
Omar Alhaj
MAMaha Meshal AlRasheed
Maha Meshal AlRasheed
Mai HelmyMai Helmy
Mai Helmy
Khaled TrabelsiKhaled Trabelsi
Khaled Trabelsi
Helmi Ben SaadHelmi Ben Saad
Helmi Ben Saad
(1) Background: ESports is a new trend of sports, which has gained considerable popularity worldwide. There is a scarcity of evidence that focuses on the lifestyle of ESports players (eSP) particularly on symptoms of nomophobia, level of anxiety, sleep quality, food consumption and physical activity. (2) Objective: to determine the prevalence and relationship between symptoms of nomophobia, psychological aspects, insomnia and physical activity of eSP in Saudi Arabia. (3) Methods: A cross-sectional study was conducted between March and April 2021 using a convenient self-selection adult sample. A total of 893 (216 eSP vs. 677 non-eSP (NeSP)) participants aged over 18 years were included. All participants answered a seven-part validated questionnaire that included: (i) sociodemographic questions; (ii) a symptoms of nomophobia questionnaire; (iii) general anxiety disorder questions, (iv) an insomnia severity index, (v) an Internet addiction scale, (vi) the Yale food addiction scale 2.0 short form and (vii) an international physical activity questionnaire. (4) Results: Among the entire population, the prevalence of moderate to severe nomophobia, anxiety, insomnia, Internet addiction and low physical activity were 29.8%, 13.9%, 63.3%, 27% and 2.8%, respectively. The eSP and NeSP differed significantly in nomophobia scale, anxiety and insomnia values. Compared to NeSP, eSP had a higher level of severe nomophobia p = 0.003, a severe level of anxiety p = 0.025 and symptoms of insomnia p = 0.018. Except for food addiction and physical activity, a positive correlation was identified between symptoms of nomophobia, anxiety and insomnia among eSP. (5) Conclusion: This study reported high prevalence of nomophobia, anxiety and insomnia among eSP compared to NeSP.

16 April 2024 in Sports Medicine - Open
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ASAtef Salem
Atef Salem
KMKhouloud Ben Maaoui
Khouloud Ben Maaoui
HJHaithem Jahrami
Haithem Jahrami
MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
OBOmar Boukhris
Omar Boukhris
HCHamdi Chtourou
Hamdi Chtourou
Background: Branched-chain amino acid (BCAA) supplementation is one of the most popular strategies used by the general population and athletes to reduce muscle soreness and accelerate the recovery process of muscle damage biomarkers after an intense exercise or training session. Objectives: This systematic review and meta-analysis investigated the effects of BCAA supplementation on muscle damage biomarkers and muscle soreness after exercise-induced muscle damage (EIMD). Methods: The systematic literature search for randomized controlled trials was conducted using seven databases, up to September 13th, 2022. The eligibility criteria for selecting studies were as follows: studies performed on healthy active participants, using BCAA at least once, controlled with a placebo or control group, performing resistance or endurance exercises, and followed up at least once post-EIMD. The methodological quality of the studies was assessed using the “SIGN RCT checklist”. Random-effects meta-analyses were processed to compute the standardized mean difference (Hedges’ g). Meta-regression analyses were completed with daily and total dosage and supplementation as continuous moderator variables. Results: Of the 18 studies included in this meta-analysis, 13 were of high quality and five were of acceptable quality. Our results revealed BCAA supplementation elicits a significant effect on reducing creatine kinase (CK) levels immediately (g = − 0.44; p = 0.006) and 72 h (g = − 0.99; p = 0.002), but not 24 h, 48 h, and 96 h post-EIMD. Additionally, a significant effect on delayed onset of muscle soreness (DOMS) was identified at 24 h (g = − 1.34; p < 0.001), 48 h (g = − 1.75; p < 0.001), 72 h (g = − 1.82; p < 0.001), and 96 h (g = − 0.82; p = 0.008), but not immediately post-EIMD. No significant effect was found on lactate dehydrogenase (LDH) levels at any time point. Meta-regression indicated higher daily and total dosages of BCAA, and longer supplementation periods were related to the largest beneficial effects on CK (total dosage and supplementation period) at 48 h, and on DOMS at 24 h (only daily dosage). Conclusion: The overall effects of BCAA supplementation could be considered useful for lowering CK and DOMS after EIMD, but not LDH. The longer supplementation period prior to the EIMD could be more effective for CK and DOMS reduction.

1 July 2021 in Annals of Thoracic Medicine
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Journal Article
Open access
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RARasha A. Alfawaz
Rasha A. Alfawaz
GAGhadeer Aljuraiban
Ghadeer Aljuraiban
MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
AAAbdullah F. Alghannam
Abdullah F. Alghannam
ABAhmed S. BaHammam
Ahmed S. BaHammam
KAKHALID SAAD ALJALOUD
KHALID SAAD ALJALOUD
BACKGROUND: The goal of the 24-h Movement Practice Guidelines for Saudi Arabia is to provide policymakers, health-care providers, researchers, sports professionals, and members of the public with recommendations on the duration of time they should spend engaged in physical activity, sedentary behavior, and sleep throughout all age groups. METHODS: A modified RAND appropriateness method and the “GRADE-ADOLOPMENT” approach of guideline recommendations were used by a guideline development panel to develop the present recommendations. RESULTS: The recommendations were based on the integrated needs of the following age groups: children (0–2 years), preschoolers (3–5 years), children and adolescents (6–17 years), adults (18–64 years), and older adults (≥65 years). The guidelines also include special considerations for sleep duration in the Saudi culture, such as dawn prayer and Ramadan. CONCLUSIONS: Several research gaps in physical activity, sedentary behavior, and sleep were identified and highlighted by the guideline development panel for potential future research.

11 February 2021 in Frontiers in Psychology
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NANada Albawardi
Nada Albawardi
AAAbeer A. AlTamimi
Abeer A. AlTamimi
MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
LALama Alrasheed
Lama Alrasheed
HAHazzaa Al-Hazzaa
Hazzaa Al-Hazzaa
Objective: To examine body image perception and the associations of body dissatisfaction (BD) with socio-demographic and lifestyle factors among Saudi women attending fitness centers in Riyadh.Methods: Saudi females aged 16 years and older were recruited from 12 randomly selected fitness centers in Riyadh, using stratified clustered sampling technique (n = 460). Height and weight were measured to calculate actual body mass index (BMI). A previously validated instrument was used to collect socio-demographic and lifestyle variables including physical activity (PA), sedentary behaviors, sleep and dietary habits. Stunkard Figure Rating Scale silhouettes were used to assess perceived and desired body shape.Results: The participants had a mean (SD) age of 29.2 (8.2). The majority were not married (57%), with no children (66%) and had college degrees (78%). While 63% were overweight or obese, nearly 40% of women underestimated their perceived body shape. The majority of respondents (87%) were dissatisfied with their body shape including 68% of normal weight women. Females who had BD were significantly older, had higher BMI, reported more weight loss attempt and had expended less time in vigorous (p = 0.033) and total (p = 0.042) PA than those who were satisfied with their body shape. However, when adjusting for socio-demographic variables, logistic regression analysis revealed significant associations of BD with higher BMI, shorter membership duration of fitness club, and reduced dairy products and energy drinks consumption.Conclusion: Except for BMI and decreased dairy products and energy drinks consumption, many lifestyle behaviors did not associate with BD among Saudi females attending fitness centers. The findings can inform healthcare providers when intervention strategy is implicated for females with BD. Future studies should compare the associations of BD with lifestyle behaviors between males and females attending fitness centers and seeking weight loss.

1 July 2021 in Annals of Thoracic Medicine
Verified
Journal Article
Open access
PDF file
Ahmed S BaHammamAhmed S BaHammam
Ahmed S BaHammam
AAAbdullah F. Alghannam
Abdullah F. Alghannam
KAKhalid Saad Aljaloud
Khalid Saad Aljaloud
GAGhadeer Aljuraiban
Ghadeer Aljuraiban
MAMezna A. AlMarzooqi
Mezna A. AlMarzooqi
RARasha A. Alfawaz
Rasha A. Alfawaz
The Saudi Public Health Authority recently prepared a Consensus Statement regarding how much time a person should spend engaged in physical activity, sedentary behavior, and sleep to promote optimal health across all age groups. This paper describes the background literature, methodology, and modified RAND Appropriateness Method and Grading of Recommendations Assessment, Development, and Evaluation (GRADE)-ADOLOPMENT approach that guided the development process. A Leadership Group and Consensus Panels were formed, and credible existing guidelines were identified. The Panel identified clear criteria to choose the best practice guidelines for the set objectives after evaluation, based on GRADE table evidence, findings table summaries, and draft recommendations. Updating of the selected practice guidelines was performed, and the Consensus Panels separately reviewed the evidence for each behavior and decided to adopt or adapt the selected practice guideline recommendations or create de novo recommendations. Data related to cultural factors that may affect the studied behaviors, such as prayer times, midday napping or “Qailulah,” and the holy month of Ramadan, were also reviewed. Two rounds of voting were conducted to reach a consensus for each behavior.