Rayan Alsulaimani

Dr. Rayan Alsulaimani


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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29 November 2020 in Nutrients
Verified
Journal Article
Open access
PDF file
HAHazzaa Al-Hazzaa
Hazzaa Al-Hazzaa
AAAmani Alrasheedi
Amani Alrasheedi
RARayan Alsulaimani
Rayan Alsulaimani
LJLaura Jabri
Laura Jabri
Breakfast is a vital meal that provides children with important nutrients and energy. This study examined the anthropometric, familial- and lifestyle-related characteristics of school children skipping breakfast. A total of 1149 children (boys: 45.5%), 6 to 12 years old (mean and SD: 9.3 ± 1.7 years), were randomly selected from elementary schools in Jeddah. Weight and height were measured. Breakfast eating frequency, socio-demographics, and lifestyle behaviors were assessed using a specifically designed self-report questionnaire reported by the parents. Nearly 80% of the children skipped daily breakfast at home with no significant age or gender differences. The most common reasons for skipping breakfast at home included not feeling hungry and waking up late for school. Fried egg sandwiches and breakfast cereals were most frequently consumed for breakfast. Strong parental support for breakfast as the main daily meal was significantly associated with daily breakfast intake. Logistic regression analyses, adjusted for age, gender, and socio-demographics, revealed that paternal education (aOR = 1.212, 95% CI = 1.020–1.440, p = 0.029), maternal education (aOR = 1.212, 95% CI = 1.003–1.464, p=0.046), insufficient sleep (aOR = 0.735, 95% CI = 0.567–0.951, p = 0.019), and BMI <25 kg/m2 (aOR = 1.333, 95% CI = 1.015–1.752, p = 0.039) were significantly associated with breakfast intake. The findings have implications for children’s health and school performance. Concerted effort is required to promote breakfast consumption among Saudi children.

11 February 2021 in Children
Verified
Journal Article
Open access
PDF file
LJLaura Jabri
Laura Jabri
AAAmani Alrasheedi
Amani Alrasheedi
RARayan Alsulaimani
Rayan Alsulaimani
HAHazzaa Al-Hazzaa
Hazzaa Al-Hazzaa
We investigated breakfast eating habits and lifestyle behaviors among Saudi school children attending public versus private schools. A random sample of 1149 children (girls: 54.4%) from public and private schools was selected from elementary schools using the multistage stratified cluster method. Measurements included body weight, height, body mass index (BMI), and self-reported questionnaires filled by the child’s parents. There was no significant (p = 0.44) difference in the prevalence of breakfast intake between children attending public (20.6%) versus private (19.4%) schools. However, there was a gender by school type interactions in breakfast intake frequency, as boys in private but not in public schools had significantly (p = 0.006) higher (26.3%) daily breakfast intake than girls (13.3%). Over 56% of the children ate and drank from the school canteen, and impacting factors on children’s choices were children’s desire, food taste, and parental influence. More parents of children in private (12.1%) than in public (6.9%) schools were satisfied with the food in the school canteen. Younger age (aOR = 0.889, 95% CI = 0.815–0.970, p = 0.008), higher father education (aOR = 1.380, 95% CI = 1.130–1.686, p = 0.002), family income (aOR = 1.227, 95% CI = 1.005–1.498, p = 0.044), and insufficient sleep duration (aOR = 0.740, 95% CI = 0.553–0.990, p = 0.042) were significantly associated with being in a private school. Furthermore, no significant differences, when adjusted for socio-demographic factors, appeared in breakfast intake or overweight/obesity relative to school type. Interventions to improve daily breakfast consumption and lifestyle behaviors of Saudi children are warranted.

16 April 2021 in Cerebral Circulation - Cognition and Behavior
Verified
Journal Article
Open access
RARayan Alsulaimani
Rayan Alsulaimani
TQTerence J Quinn
Terence J Quinn
The animal-derived nootropics, Cerebrolysin, Actovegin and Cortexin, may have potential in treating neurocognitive disorders. Although these drugs have international usage, reports on their efficacy have been conflicting. These agents have been suggested for all dementia types, but may have particular utility in vascular cognitive impairment (VCI). We used systematic review and meta-analyses to summarize evidence of efficacy in all cause dementia, with a subgroup analysis restricted to VCI. We searched multidisciplinary, electronic databases from inception to August 2020. We assessed risk of bias using the Cochrane tool and framed results using GRADE criteria. We used random effects models to create summary estimates. Our primary outcome was change in cognition based on any quantitative cognitive assessment scale using standardized mean difference (SMD). We assessed various secondary efficacy outcomes and a safety outcome of serious adverse events. We performed subgroup analyses limited to VCI. Summary estimates suggested Cerebrolysin was potentially beneficial in improving cognition (8 trials,793 participants, SMD:-0.16, 95%CI:-0.30 to -0.03) and global function (4 trials,479 participants, OR:2.64, 95%CI:1.17 to 5.98) in the short term. There was no difference in incidence of serious adverse events (6 trials,1014 participants, RR:0.96, 95%CI:0.78 to 1.18). In our VCI subgroup, results were similar to the main analysis, with a beneficial effect on cognition (SMD:-0.22, 95%CI:-0.42 to -0.03) and clinical global impression (OR 2.99, 95%CI:1.02 to 8.73). The limited number of eligible studies for Actovegin (n = 2 trials,563 participants) and Cortexin, (n = 1 trial,80 participants) precluded meta-analyses but data suggested potential efficacy and no safety concerns. Across all included studies, risk of bias was moderate to high, there was imprecision, and certainty of evidence was considered low to very low. Although published data suggest potential benefits and relative safety of animal derived nootropics, the supporting evidence is weak. The size of the effects demonstrated were modest and probably less than would be considered clinically relevant.

2 November 2023 in Frontiers in Endocrinology
Verified
Journal Article
Open access
HAHazzaa Al-Hazzaa
Hazzaa Al-Hazzaa
AAAmani Alrasheedi
Amani Alrasheedi
RARayan Alsulaimani
Rayan Alsulaimani
LJLaura Jabri
Laura Jabri
AAAbdulrahman M Alhowikan
Abdulrahman M Alhowikan
SASaleh Alqahtani
Saleh Alqahtani
Corrigendum: Prevalence of overweight and obesity among saudi children: a comparison of two widely used international standards and the national growth references