Doaa S Aljasser

Ms. Doaa S Aljasser

Epidemiology and Biostatistics Section, Health Sciences Research Center, Princess Nourah bint Abdulrahman University, Riyadh, Ar Riyāḑ, Saudi Arabia

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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MTMaha Al Turki
Maha Al Turki
FOFatmah Othman
Fatmah Othman
DADoaa S Aljasser
Doaa S Aljasser
AAAbeer Alzaben
Abeer Alzaben
The consumption of dietary supplements is increasing worldwide, yet national data from Saudi Arabia remain limited. This study examined the prevalence, patterns, and predictors of dietary supplement use, with emphasis on vitamin intake. A cross-sectional survey was conducted among 477 adults meeting inclusion criteria. Self-reported data included demographics, supplement use in the past 12 months, types and forms consumed, frequency, motivations, and information sources. Descriptive statistics and logistic regression were applied. Overall, 58% reported using at least one supplement in the past year, with vitamins comprising 81% of use. Pills and capsules were preferred, and daily intake was most common (58%). Female gender (AOR = 2.04; 95% CI: 1.26–3.31) and higher education (AOR = 4.04; 95% CI: 1.88–8.64) significantly predicted vitamin use. Common motivations included health promotion (19%), symptom relief (24%), and physical appearance (10%), with gender differences in reasons related to general health and immunity. Nearly three-quarters of participants relied on informal sources for supplement intake. Dietary supplement use is prevalent, particularly among women and the highly educated. Targeted education and regulatory measures are needed to promote safe, informed use, aligning with the national health strategies under Saudi Vision 2030.

6 January 2023 in Cureus
Verified
Journal Article
Open access
HAHanan Alaib
Hanan Alaib
NANAJLA ALGARIRI
NAJLA ALGARIRI
HAHiba Ahmed
Hiba Ahmed
ABAmira Bebars
Amira Bebars
FAFayza Alamri
Fayza Alamri
MAMohammed Alaboud
Mohammed Alaboud
The COVID-19 pandemic has had a major impact on healthcare systems throughout the world. As the clinical and epidemiological features of COVID-19 share many similarities with other respiratory viruses in children, ensuring optimal management of different viral respiratory diseases is critical. The precautions taken to prevent COVID-19 have seemingly had an indirect effect on the seasonal variations of viral diseases and the frequency of relevant viruses. The seasonal irregularity of and uncertainty surrounding these infection peaks may affect the clinical prediction and management resources. Therefore, the aim of this study is to evaluate the impact of the COVID-19 pandemic on the frequency and seasonal variation of common respiratory viruses in children pre- and post-pandemic. This study utilizes a descriptive cross-sectional retrospective approach. A total of 726 samples collected from children below 14 years of age and admitted to King Abdulla bin Abdulaziz University Hospital between March 2017 and February 2022 were included in the present study to evaluate the impact of the COVID-19 pandemic on the frequency and seasonal variation of common respiratory viruses in children pre- and post-pandemic. The samples taken before March 15, 2020, were considered pre-COVID-19, and those taken from March 15, 2020, onward were considered post-COVID-19. The seasons were divided based on the months of the year as per the Saudi climate website (winter: December-February, spring: March-April, summer: May-August, and autumn: September-November). All nasopharyngeal swabs (NPS) for viral Polymerase chain reaction (PCR) multiplex that were done for all admitted children of age up to 14 years were included, and the total samples amounted to 726, There were 686 (94.4%) positive samples for viruses and 40 (5.5%) negative samples. The number of positive samples pre-COVID-19 pandemic was 494 (72%), and the number of positive samples post-COVID-19 pandemic was 192 (28%). The frequency of different viruses has decreased post-COVID-19 and seasonality has changed; Although Adenovirus, and influenza viruses have no big changes, but Human Rhino/enterovirus (HRE) has increased frequency post-COVID-19 (49%), while post-COVID-19 it was (29.1%). The seasonal peak for Respiratory Syncytial Virus (RSV) pre-COVID-19 showed mainly in winter (49%), while post-COVID-19 it showed no peak. The frequency of most types of viruses is noted to be lesser in the post-COVID-19 period, most likely due to precautions followed during the pandemic. This is not the case for HRE which showed increasing frequency in post-COVID-19; However, there are clinically and statistically significant differences among seasonal peaks in Respiratory RSV, HRE, and Parainfluenza viruses (PIV) pre- and post-COVID-19 pandemic. RSV showed no peak in different seasons post-COVID-19, although its peak pre-COVID-19 was in winter and autumn; Additionally typical trend of HRE peak changed to be in Autumn and spring post-COVID-19 instead of winter pre-COVID-19.

9 August 2022 in Health Research Policy and Systems
Verified
Journal Article
Open access
PDF file
NANada Albawardi
Nada Albawardi
QSQuratulain Shaikh
Quratulain Shaikh
WAWejdan Alahaideb
Wejdan Alahaideb
MAMaryam Alamasi
Maryam Alamasi
DADoaa S Aljasser
Doaa S Aljasser
AAAbdullah Alghannam
Abdullah Alghannam
Background: To develop an open-access database of Arabic health measures intended for use by researchers and healthcare providers, along with a bibliometric analysis of the measures included in the database. Methods: A search was conducted up to 31 December 2021 in PubMed, Embase, CINAHL, SAGE, Springer and Elsevier for published articles or abstracts with keywords “Arabic” AND “translation”, “adaptation” OR “validation”. Information on the measure and the methodology used in the study was then entered into a database. An open-access platform was developed to allow users to search for measures according to their needs. A bibliometric analysis of the articles and measures was then conducted. Results: A total of 894 publications met the inclusion criteria. The articles discussed 716 measures that were developed using participants from at least 38 countries. The number of measures for adults was five times that for children. Mental health was the most frequent construct assessed (11.5%), followed by “function/disability” measures (10.6%). The majority of measures (54%) required 5 minutes or less to complete. Approximately 17% of the tools were available directly from the article. Saudi Arabia and Lebanon had the greatest number of publications, with 217 (23%) and 114 (12%), respectively. The majority of the publications included reporting of the validation and reliability of the instruments (64% and 56%, respectively). Conclusions: There is a paucity of research on the quantity and quality of Arabic health measures. Similar to previous reviews, we found the number of publications on Arabic measures to be limited in comparison to those in English; however, it is encouraging that the number of publications appears to have increased steadily over the past decade. While we found the majority of publications reported on psychometric testing, we are unable to comment on the quality of the methodology used, and further investigation into this area is recommended. As the Arabic Health Measures database will facilitate the search for health instruments that have published data on their development, this will increase their visibility and use in research and clinical settings.

9 September 2026 in Metabolites
Verified
Journal Article
Open access
PDF file
GMGhazal Mohammad
Ghazal Mohammad
AAAbeer Alzaben
Abeer Alzaben
YAYazeed Abdullah Alshuweishi
Yazeed Abdullah Alshuweishi
SFSarah F. Faludah
Sarah F. Faludah
MAMeshal AlSharafa
Meshal AlSharafa
AAAlaa AlMasud
Alaa AlMasud
Background/Objectives: Sleeve gastrectomy induces substantial changes in body composition, energy metabolism, and systemic inflammation, but their temporal patterns during early postoperative follow-up remain incompletely characterized. This pilot study primarily characterized longitudinal changes in body composition, resting energy metabolism, and inflammatory biomarkers during the first nine months following sleeve gastrectomy. A secondary exploratory objective examined associations between the dietary omega-6/omega-3 ratio and these outcomes. Methods: Thirty-seven adults (67.6% female; mean age 35.1 ± 11.3 years) undergoing sleeve gastrectomy were prospectively assessed at baseline and 3, 6, and 9 months postoperatively. Dietary intake was assessed using three-day food records. Body composition, resting metabolic rate (RMR), respiratory quotient, and inflammatory biomarkers (CRP, IL-6, and IL-10) were evaluated longitudinally. Linear mixed models adjusted for age, sex, and comorbidity were used to assess temporal changes and dietary associations. Results: Distinct postoperative trajectories were observed across outcomes. BMI declined progressively from 43.76 ± 6.44 to 28.49 ± 3.77 kg/m2 and total body fat from 52.32 ± 5.76% to 39.62 ± 5.71% (both p < 0.001 for time). In contrast, RMR showed a marked early decline by 3 months, followed by relative stabilization (p < 0.001). CRP progressively decreased from 12.84 ± 12.60 to 2.96 ± 2.95 mg/L (p = 0.001), whereas IL-6 and IL-10 showed no significant temporal changes. Notably, no consistent associations were observed between the dietary PUFA measures and the evaluated outcomes. Conclusions: Postoperative adaptation following sleeve gastrectomy differed across physiological domains, with progressive reductions in adiposity and CRP, an early decline followed by relative stabilization of RMR, and no detectable longitudinal changes in IL-6 or IL-10. Dietary PUFA measures showed no significant associations with postoperative outcomes.