期刊文献+
共找到770篇文章
< 1 2 39 >
每页显示 20 50 100
Unveiling Modern Saudi Society and Culture in Aziz Mohammed’s The Critical Case of a Man Called K
1
作者 Shahad Alfaqih 《Cultural and Religious Studies》 2025年第2期58-64,共7页
Since modern Saudi novel vividly captures the essence of cultural and social life in Saudi Arabia,this paper aims to unveil the manifestation of historical events that generated new issues and discourses shaping moder... Since modern Saudi novel vividly captures the essence of cultural and social life in Saudi Arabia,this paper aims to unveil the manifestation of historical events that generated new issues and discourses shaping modern Saudi culture and society as depicted in Aziz Mohammed’s The Critical Case of a Man Called K(2021).The examination of its cultural and social context,thus,serves as an evaluation of a historical record that depicts the episteme of modern Saudi society.However,as ample as previous works on Saudi literature may be,most of them disregard the use of New Historicism in examining modern Saudi novels.This paper,therefore,utilizes New Historicism to unveil the nature of modern Saudi episteme as depicted by the young author Aziz Mohammed in The Critical Case of a Man Called K(2021)and to gain insight into modern Saudi discourses and issues shaped by historical and economic events.The study finds that the novel depicts a dystopian reality due to the implications of both late capitalism and globalization in modern Saudi Arabia.Furthermore,the novel highlights how far the discourse of Saudi Vision 2030,with its various aims,penetrates both society and culture,shaping a great part of modern Saudi episteme.The paper concludes by affirming Mohammed’s novel assertion of New Historicism’s main assumption that the text cannot be divorced from its historical,cultural,and social context and that it serves as a record indicative of a specific and unique episteme. 展开更多
关键词 Aziz Mohammed GLOBALIZATION late capitalism modern saudi literature New Historicism saudi Vision 2030 The Critical Case of a Man Called K
在线阅读 下载PDF
Impact of Environmental,Social and Governance Practices Disclosure in Promoting Sustainability and Financial Performance:Evidence from Saudi Stock Exchange-Listed Companies
2
作者 Hebah Shalhoob 《Journal of Environmental & Earth Sciences》 2025年第3期195-215,共21页
This research addresses a vital aspect of corporate sustainability by exploring the impact of ESG disclosures on the performance of petrochemical companies listed on the Saudi Stock Exchange.Focusing on the period fro... This research addresses a vital aspect of corporate sustainability by exploring the impact of ESG disclosures on the performance of petrochemical companies listed on the Saudi Stock Exchange.Focusing on the period from 2020 to 2022,it provides critical insights into how ESG practices contribute to achieving organizational sustainability goals while enhancing financial performance.The study evaluates the relationship between ESG disclosures and key financial efficiency measures,including ROA,ROE,ROS,and ROI.A quantitative analysis was conducted on 153 observations using panel regression and descriptive statistics,incorporating control variables such as firm size,financial leverage,and audit quality to isolate the specific impact of ESG disclosure.The findings reveal a positive relationship between ESG reporting and financial performance,emphasizing the dual role of ESG practices in driving financial success and fostering sustainable development.The study highlights the importance of unified,standardized ESG reporting guidelines to enhance the validity and usability of ESG practices.It also underscores the need to educate investors about the financial implications of ESG,as informed investors are more likely to champion sustainable business strategies.Additionally,the research advocates for targeted workshops aimed at financial report developers to improve the quality and effectiveness of ESG reporting.It provides a valuable contribution to the evolving discourse on sustainable finance.It offers practical recommendations for policymakers,organizations,and investors,thereby fostering the integration of ESG principles into corporate strategies. 展开更多
关键词 ESG Disclosure Financial Performance SUSTAINABILITY saudi Stock-Listed Companies saudi Petrochemical Industry
在线阅读 下载PDF
Job burnout among critical care nurses in the eastern province of Saudi Arabia 被引量:1
3
作者 Mahmoud Abdel Hameed Shahin 《Frontiers of Nursing》 2025年第1期67-78,共12页
Objectives:Nurses working in critical care units may encounter substantial work-related strain,and elevated levels of stress can lead to burnout,ultimately impacting both the quality of nursing care and their overall ... Objectives:Nurses working in critical care units may encounter substantial work-related strain,and elevated levels of stress can lead to burnout,ultimately impacting both the quality of nursing care and their overall working experience.This study aimed to assess job burnout and determine the factors that contribute to it among critical care nurses in the Eastern Province of Saudi Arabia.Methods:This study employed a descriptive,exploratory,cross-sectional research design.A total of 220 nurses employed in the critical care units of 5 private hospitals in the eastern region were selected for participation in this study using a convenience sample method.An electronic survey was distributed to critical care nurses in the Eastern Province who satisfied the specified inclusion criteria.The job burnout questionnaire utilized in this study was derived from previously conducted research,which has been established as a reliable and valid survey instrument.The process of data analysis was conducted utilizing the SPSS program.The scientific research conducted on human subjects adhered rigorously to all ethical considerations.Results:The highest percentage of nurses at the critical care units reported experiencing moderate levels of job burnout.Nurses exhibiting greater levels of professional experience demonstrated a statistically significant reduction in overall burnout scores when compared to their less experienced counterparts.Furthermore,within the realm of sociodemographic factors,it was found that the only significant independent predictor for job burnout was the level of experience among critical care nurses.Conclusions:The prevalence of burnout among nurses in critical care settings was found to be significant,with most participants reporting moderate levels of burnout which can yield significant ramifications for nurses and healthcare professionals.Consequently,healthcare organizations must accord primacy to the welfare of their staff and adopt proactive strategies to mitigate job burnout. 展开更多
关键词 critical care eastern province job burnout nurses PREDICTORS saudi Arabia
暂未订购
Impact of Coronavirus Disease 2019 (COVID-19) on Working Mothers in Saudi Arabia
4
作者 Raniah Ebrahim Zamzamy Rajaa Ibraheem Sehli 《Health》 2025年第2期111-125,共15页
Coronavirus is a Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) caused by a novel coronavirus belonging to the family Coronaviridae. The disease was first discovered in December 2019 in Wuhan City, Hubei... Coronavirus is a Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) caused by a novel coronavirus belonging to the family Coronaviridae. The disease was first discovered in December 2019 in Wuhan City, Hubei Province, China. A few months later, the disease spread all over the world and became an epidemic. The infection for most people is mild to moderate but in Vulnerable groups, if they have the infections, they might experience severe COVID-19. Saudi Arabia initiated its response plan early, and all sectors and agencies worked in an integrated way to combat the disease. It has maintained proper communication during the pandemic and ensured community involvement, epidemiologic surveillance, and activation of rapid response teams. The COVID-19 pandemic significantly affected daily lives. Schools and daycares were closed, education was online, traveling stopped, work was suspended, gathering in social activities and practicing religious rituals, like praying or doing Umrah or Hajj, were banded. Changing lifestyles as a response to COVID-19 impacted whole communities with different categories of children, parents, and families. Women usually take the majority of daily responsibilities. The sudden change in lifestyle during COVID-19 put pressure on mothers, especially those who are working to balance work and family obligations. This study aims to identify the impact of Coronavirus disease 2019 on working mothers in Saudi Arabia. Method: Data of the study was collected through survey posted on social media and analyzed through Excel. It focuses on five aspects: health, lifestyle, social relations, work production and financial status. Our target population was working mothers in Saudi Arabia aged at least 25 years. Results: In this study, all factors affected working mothers categorized under two groups: Social Economic Status and Work suspension. For Social Economic Status factors, we find five factors which are monthly income, main breadwinner, number of children at school age, type of housing, and type of work. Almost all mothers include spiritual activities to their routine to cope with stress during this period. About half of our sample have negative impact on their mental health because they are the main breadwinner, and mothers with a smaller number of children at school age have more challenges to cope up. We found that mothers who own a house or work at governmental sector have better outcome of health. After analyzing data related to Work suspension, we found that mothers who have work support have better management for life circumstances, however their health outcomes were negatively affected. In addition, mothers working at education sector have the highest positive impact among other sectors. Our data shows that working mothers’ abilities to follow up with their children decreased. This study recommends that there is need to invest more in working mothers’ research and supportive programs and ensure collaboration globally to address working mothers’ needs and share experiences. 展开更多
关键词 Working Mothers COVID-19 IMPACT SUSPENSION saudi Arabia
在线阅读 下载PDF
Leveraging Artificial Intelligence to Achieve Sustainable Public Healthcare Services in Saudi Arabia: A Systematic Literature Review of Critical Success Factors
5
作者 Rakesh Kumar Ajay Singh +3 位作者 Ahmed Subahi Ahmed Kassar Mohammed Ismail Humaida Sudhanshu Joshi Manu Sharma 《Computer Modeling in Engineering & Sciences》 2025年第2期1289-1349,共61页
This review aims to analyze the development and impact of Artificial Intelligence(AI)in the context of Saudi Arabia’s public healthcare system to fulfill Vision 2030 objectives.It is extensively devoted to AI technol... This review aims to analyze the development and impact of Artificial Intelligence(AI)in the context of Saudi Arabia’s public healthcare system to fulfill Vision 2030 objectives.It is extensively devoted to AI technology deployment relevant to disease management,healthcare delivery,epidemiology,and policy-making.However,its AI is culturally sensitive and ethically grounded in Islam.Based on the PRISMA framework,an SLR evaluated primary academic literature,cases,and practices of Saudi Arabia’s AI implementation in the public healthcare sector.Instead,it categorizes prior research based on how AI can work,the issues it poses,and its implications for the Kingdom’s healthcare system.The Saudi Arabian context analyses show that AI has increased the discreet prediction of diseases,resource management,and monitoring outbreaks during mass congregations such as hajj.Therefore,the study outlines critical areas for defining the potential for artificial intelligence and areas for enhancing digital development to support global healthcare progress.The key themes emerging from the review include Saudi Arabia:(i)the effectiveness of AI with human interaction for sustainable health services;(ii)conditions and quality control to enhance the quality of health care services using AI;(iii)environmental factors as influencing factors for public health care;(iv)Artificial Intelligence,and advanced decision-making technology for Middle Eastern health care systems.For policymakers,healthcare managers,and researchers who will engage with AI innovation,the review proclaims that AI applications should respect the country’s socio-cultural and ethical practices and pave the way for sustainable healthcare provision.More empirical research is needed on the implementation issues with AI,creating culturally appropriate models of AI,and finding new applications of AI to address the increasing demand for healthcare services in Saudi Arabia. 展开更多
关键词 Artificial intelligence public health services SUSTAINABILITY healthcare saudi Arabia PRISMA
暂未订购
Emergency at altitude:exploring physicians’knowledge,preparedness,and perspectives on in-flight medical emergencies in Saudi Arabia
6
作者 Abdulmajeed Almadhyan Dhai Almuteri +4 位作者 Sadeem Alsenidi Mohammed Alazmi Raghad Rajab Sarah Alghamdi Samah Alkuraydis 《World Journal of Emergency Medicine》 2025年第6期552-558,共7页
BACKGROUND:In-flight medical emergencies(IMEs)present significant challenges to healthcare professionals,particularly those with limited training or experience in managing such situations.The objective of this study w... BACKGROUND:In-flight medical emergencies(IMEs)present significant challenges to healthcare professionals,particularly those with limited training or experience in managing such situations.The objective of this study was to evaluate the level of knowledge,attitudes,and behaviors of licensed doctors in Saudi Arabia concerning IMEs,and to identify the demographic factors influencing their preparedness.METHODS:A cross-sectional study was conducted with a sample of 383 licensed physicians across five regions of Saudi Arabia.Participants completed a self-administered questionnaire assessing demographics,knowledge of IMEs,attitudes towards providing assistance,and previous experience with in-flight emergencies.Data were analyzed using SPSS 26,with statistical significance set at P<0.05.RESULTS:The results revealed a predominantly young(75.8% aged 25-34 years)and male(69.6%)participant pool.While 76.6% of respondents recognized the impact of cabin pressure on oxygen,only 45.4% correctly identified air travel risks for asthmatic patients.Although 66.8% felt confident assisting in IMEs,20.9% cited medicolegal concerns.Moreover,area of working within Saudi Arabia(P=0.020),year of experience(P=0.041),prior experience with IMEs(P=0.021),and IMEs training(P<0.001)had a significant association with levels of knowledge.CONCLUSION:The study highlights a critical need for enhanced training programs with a focus on the management of IMEs among healthcare practitioners in Saudi Arabia. 展开更多
关键词 In-flight medical emergencies Physicians’knowledge Attitudes Confidence saudi Arabia Medicolegal concerns
暂未订购
Prevalence of developmental dysplasia of the hip in Al Jouf province, Saudi Arabia
7
作者 Ziad Ahmed Alanazi Amirah M Alshammari +3 位作者 Reem M Alruwaili Rahaf M Alnasser Hana N Alkhalifah Eyad A Alakkas 《World Journal of Orthopedics》 2025年第6期110-117,共8页
BACKGROUND Hip dysplasia is a widespread and debilitating musculoskeletal disorder that affects children.Its prevalence varies across different nations.AIM To evaluate the prevalence of developmental hip dysplasia(DDH... BACKGROUND Hip dysplasia is a widespread and debilitating musculoskeletal disorder that affects children.Its prevalence varies across different nations.AIM To evaluate the prevalence of developmental hip dysplasia(DDH)within the pediatric population of Al Jouf province.METHODS From January 2018 to December 2023,children with DDH from all cities of Al Jouf were included in this retrospective cross-sectional study.The disease prevalence was calculated for the entire province as well as for individual cities within the territory.RESULTS The study included 427 patients with DDH with an overall prevalence of 0.50%,or 5.0 per 1000 live births.At the city level,Sakaka had the highest prevalence at 14.2 per 1000 Live births followed by Qurayyat at 2.2 per 1000 live births.In contrast,cities like Suwayr,Abu Ajram,and Meegowa did not show any incidence of DDH.Significant differences were observed in the sociodemographic characteristics,such as age,sex,and nationality,across the different cities(P<0.05).CONCLUSION The prevalence of DDH in the Al Jouf province is high.The data delivers invaluable insights into the epidemiology of DDH in the Al Jouf locality.The findings highlight the need for targeted screening of DDH across the province. 展开更多
关键词 Al Jouf Developmental dysplasia of the hip Developmental hip dysplasia EPIDEMIOLOGY PREVALENCE saudi Arabia
暂未订购
Quality of life among Saudi cancer survivors:The role of social and demographic factors
8
作者 Fatmah H Alsharif 《World Journal of Clinical Oncology》 2025年第11期180-194,共15页
BACKGROUND Cancer survivorship is a growing concern globally,yet few studies have explored the quality of life(QoL)outcomes among survivors in the Middle East,particularly in Saudi Arabia.AIM To assess QoL using the W... BACKGROUND Cancer survivorship is a growing concern globally,yet few studies have explored the quality of life(QoL)outcomes among survivors in the Middle East,particularly in Saudi Arabia.AIM To assess QoL using the World Health Organization Quality of Life-BREF(WHOQOL-BREF)and to evaluate the impact of demographic and clinical factors among Saudi cancer survivors.METHODS We conducted a cross-sectional study of 102 adult cancer survivors recruited from a tertiary hospital in Jeddah,Saudi Arabia.Participants completed the WHOQOLBREF,which assesses four QoL domains,including physical health,psychological health,social relationships,and environment.Univariate and multivariable robust linear regression models(Huber estimator)were used to identify QoL score predictors,adjusted for key sociodemographic and clinical variables.RESULTS The mean participant age was 44.5 years;72.5%of the participants were female.The mean domain scores were as follows:physical health was 3.05±0.53,psychological health was 3.56±0.79,social relationships was 3.39±0.84,and environment was 3.29±0.74.Socioeconomic and social vulnerability factors,including low income,rental housing,widowed/divorced marital status,and lower education,were independently associated with poorer QoL scores.Residents in rural settings had significantly lower scores in all domains.CONCLUSION Our findings reveal noticeable disparities in QoL among Saudi cancer survivors driven by socioeconomic and demographic factors.These insights underscore the need for context-sensitive survivorship programs in Saudi Arabia,with special attention to social support,mental health,and economic stability. 展开更多
关键词 Cancer survivors Quality of life saudi Arabia Sociodemographic determinants Survivorship care
暂未订购
Generalized Anxiety Disorder Prevalence and Related Risk Factors among Females with Polycystic Ovarian Syndrome in Jazan Region,Saudi Arabia
9
作者 Abdullah A.Alharbi Ahmad Y.Alqassim +10 位作者 Mohammad A.Jareebi Ahmad A.Alharbi Nada M.Makein Fatimah H.Al Ghazwi Seba Y.Muzaiiadi Joud N.Refaei Revan A.Arishi Bashaer A.Al Rajhi Fatima A.Aqili Saleha M.Ayoub Mohammed A.Muaddi 《International Journal of Mental Health Promotion》 2025年第5期701-716,共16页
Background Polycystic ovarian syndrome(PCOS),a common endocrine disorder in reproductive-aged women,has substantial physical and psychological impacts.While the physical manifestations of PCOS are well established,the... Background Polycystic ovarian syndrome(PCOS),a common endocrine disorder in reproductive-aged women,has substantial physical and psychological impacts.While the physical manifestations of PCOS are well established,the psychological burden,especially anxiety,is understudied in Saudi Arabia.This study aimed to assess the prevalence of generalized anxiety disorder among females with PCOS compared to those without PCOS,and to identify the clinical and sociodemographic factors associated with anxiety in the Jazan region of Saudi Arabia.Methods A cross-sectional study was conducted between January and March 2023 using an Arabic self-administered online questionnaire distributed via social media platforms.The study recruited 410 reproductive-age females(≥18 years)from the Jazan region using convenience sampling.The questionnaire encompassed socio-demographic characteristics,economic indicators,medical history,PCOS symptoms,and the validated Generalized Anxiety Disorder-7(GAD-7)assessment tool.Results The prevalence of PCOS in the study population was 22.44%.Women with PCOS showed significantly higher anxiety levels compared to controls without PCOS(32.61%vs.22.33%).Biochemical hyperandrogenism was the strongest predictor of anxiety(OR=4.179).Menstrual irregularities demonstrated a dose-dependent relationship with anxiety risk,wherein participants with 2–3 months and≥3 months of amenorrhea had 2.5-and 3.3-times higher odds of anxiety compared to those with regular cycles(OR=2.451 and 3.314).Other PCOS-related dermatological manifestations were also associated with increased anxiety,including hirsutism(OR=1.745),alopecia(OR=2.285)and acne(OR=1.723).Marital status was a significant factor,with divorced/widowed females having 4.4-fold higher anxiety odds compared to single females(OR=4.371).Conclusion PCOS presents a significant psychological burden in Saudi women,with anxiety prevalence higher than the general population.The robust associations between PCOS manifestations and anxiety emphasize the need for integrated healthcare approaches that address both endocrine and mental health aspects.Routine psychological screening and support services should be incorporated into PCOS management protocols. 展开更多
关键词 ANXIETY generalized anxiety disorder mental health polycystic ovarian syndrome public health saudi Arabia women’s health
暂未订购
Mental health status among COVID-19 patients survivors of critical illness in Saudi Arabia:A 6-month follow-up questionnaire study 被引量:2
10
作者 Abdullah M Alhammad Namareq F Aldardeer +10 位作者 Abdulaziz Alqahtani Mohammad H Aljawadi Bushra Alnefaie Raghad Alonazi Mansour Almuqbil Abdulrahman Alsaadon Rakan M Alqahtani Rashid Alballaa Bader Alshehri Mohammed I Alarifi Fahad D Alosaimi 《World Journal of Clinical Cases》 SCIE 2024年第15期2560-2567,共8页
BACKGROUND Psychological assessment after intensive care unit(ICU)discharge is increasingly used to assess patients'cognitive and psychological well-being.However,few studies have examined those who recovered from... BACKGROUND Psychological assessment after intensive care unit(ICU)discharge is increasingly used to assess patients'cognitive and psychological well-being.However,few studies have examined those who recovered from coronavirus disease 2019(COVID-19).There is a paucity of data from the Middle East assessing the post-ICU discharge mental health status of patients who had COVID-19.AIM To evaluate anxiety and depression among patients who had severe COVID-19.METHODS This is a prospective single-center follow-up questionnaire-based study of adults who were admitted to the ICU or under ICU consultation for>24 h for COVID-19.Eligible patients were contacted via telephone.The patient’s anxiety and depression six months after ICU discharge were assessed using the Hospital Anxiety and Depression Scale(HADS).The primary outcome was the mean HADS score.The secondary outcomes were risk factors of anxiety and/or depression.RESULTS Patients who were admitted to the ICU because of COVID-19 were screened(n=518).Of these,48 completed the questionnaires.The mean age was 56.3±17.2 years.Thirty patients(62.5%)were male.The main comorbidities were endocrine(n=24,50%)and cardiovascular(n=21,43.8%)diseases.The mean overall HADS score for anxiety and depression at 6 months post-ICU discharge was 11.4(SD±8.5).A HADS score of>7 for anxiety and depression was detected in 15 patients(30%)and 18 patients(36%),respectively.Results from the multivariable ordered logistic regression demonstrated that vasopressor use was associated with the development of anxiety and depression[odds ratio(OR)39.06,95% confidence interval:1.309-1165.8;P<0.05].CONCLUSION Six months after ICU discharge,30% of patients who had COVID-19 demonstrated a HADS score that confirmed anxiety and depression.To compare the psychological status of patients following an ICU admission(with vs without COVID-19),further studies are warranted. 展开更多
关键词 COVID-19 Critically ill ANXIETY DEPRESSION HADS saudi Arabia
暂未订购
Prevalence and associated factors of clubfoot in the eastern province of Saudi Arabia: A hospital-based study 被引量:1
11
作者 Ammar K Alomran Bandar A Alzahrani +3 位作者 Bader S Alanazi Mohammed A Alharbi Loay M Bojubara Eman M Alyaseen 《World Journal of Orthopedics》 2024年第7期635-641,共7页
BACKGROUND Clubfoot,or congenital talipes equinovarus,is a widely recognized cause of disability and congenital deformity worldwide,which significantly impacts the quality of life.Effective management of clubfoot requ... BACKGROUND Clubfoot,or congenital talipes equinovarus,is a widely recognized cause of disability and congenital deformity worldwide,which significantly impacts the quality of life.Effective management of clubfoot requires long-term,multidiscip-linary intervention.It is important to understand how common this condition is in order to assess its impact on the population.Unfortunately,few studies have investigated the prevalence of clubfoot in Saudi Arabia.AIM To determine the prevalence of clubfoot in Saudi Arabia via the patient population at King Fahad University Hospital(KFUH).METHODS This was a retrospective study conducted at one of the largest hospitals in the country and located in one of the most densely populated of the administrative regions.RESULTS Of the 7792 births between 2015 to 2023 that were included in the analysis,42 patients were diagnosed with clubfoot,resulting in a prevalence of 5.3 per 1000 live births at KFUH.CONCLUSION The observed prevalence of clubfoot was significantly higher than both global and local estimates,indicating a substantial burden in the study population. 展开更多
关键词 CLUBFOOT Talipes equinovarus Congenital talipes equinovarus PREVALENCE saudi Arabia
暂未订购
Developing Healthcare Infrastructure in Saudi Arabia Using Smart Technologies: Challenges and Opportunities 被引量:1
12
作者 Amani Uraif 《Communications and Network》 2024年第3期51-73,共23页
This study aims to explore the challenges and opportunities associated with developing healthcare infrastructure in Saudi Arabia through the implementation of smart technologies. The healthcare sector in Saudi Arabia ... This study aims to explore the challenges and opportunities associated with developing healthcare infrastructure in Saudi Arabia through the implementation of smart technologies. The healthcare sector in Saudi Arabia is undergoing significant transformation, and the integration of smart technologies has the potential to revolutionize healthcare delivery, improve patient outcomes, and enhance the overall healthcare experience. However, several challenges need to be addressed in order to fully leverage the benefits of smart technologies in healthcare infrastructure development. This research identifies and analyzes these challenges while also highlighting the opportunities that arise from the adoption of smart technologies in the Saudi Arabian healthcare system. The findings contribute to the understanding of the current state of healthcare infrastructure in Saudi Arabia and provide insights into the strategies and policies required to overcome challenges and maximize the benefits of smart technologies in healthcare. 展开更多
关键词 Healthcare Infrastructure saudi Arabia Smart Technologies CHALLENGES OPPORTUNITIES
在线阅读 下载PDF
Facies development and sedimentology of the Middle Miocene carbonates of the Raghama Formation, northeastern Saudi Arabia
13
作者 Mansour H.Al-Hashim Abdelbaset S.El-Sorogy Meshal Wadani 《Acta Geochimica》 EI CAS CSCD 2024年第1期87-96,共10页
Ragahama Formation comprises a siliciclastic continental deposits followed by marine carbonates, representing prograding alluvial fans from adjacent high hinterlands seaward into lagoons and fringing reef environments... Ragahama Formation comprises a siliciclastic continental deposits followed by marine carbonates, representing prograding alluvial fans from adjacent high hinterlands seaward into lagoons and fringing reef environments. The present work aimed to document the facies development and sedimentology of the Raghama carbonates exposed along the eastern coastal plain of the Red Sea, northwestern Saudi Arabia. Four stratigraphic sections were measured and sampled(D1–D4) and thin sections and major and trace element analyses were prepared and applied for petrographic and geochemical approaches. The carbonates were subdivided into three successive fore-reef, reef-core, and back-reef depositional facies. Sandy stromatolitic boundstone, microbial laminites, dolomitic ooidal grainstone, bioclastic coralline algal wackestone, sandy bioclastic wackestone, and coral boundstones were the reported microfacies types. Petrographic analysis reveals that the studied carbonates were affected by dissolution, dolomitization, and aggrading recrystallization, which affects both the original micrite matrix and grains or acts as fracture and veinlet filling leading to widespread vuggy and moldic porosity. No evidence of physical compaction, suggesting rapid lithification and recrystallization during early diagenesis and prior to substantial burial and intensive flushing by meteoric waters. Most of the original microstructure of corals were leached and destructed. This is indicated by the higher depletion in Sr and Ca levels and increase in Mg,Na, Fe, and Mn levels, especially in section D1, in comparison with the worldwide carbonates. 展开更多
关键词 Raghama Formation MIOCENE DIAGENESIS Geochemistry saudi Arabia
在线阅读 下载PDF
Single nucleotide polymorphism within chromosome 8q24 is associated with prostate cancer development in Saudi Arabia
14
作者 Awad Elsid Osman Sahar Alharbi +1 位作者 Atif Ali Ahmed Asim Ali Elbagir 《Asian Journal of Urology》 CSCD 2024年第1期26-32,共7页
Objective: Genome-wide association studies have demonstrated that single nucleotide polymorphisms (SNPs) are important risk factors for the development of prostate cancer (PCa). Preliminary studies have suggested that... Objective: Genome-wide association studies have demonstrated that single nucleotide polymorphisms (SNPs) are important risk factors for the development of prostate cancer (PCa). Preliminary studies have suggested that the incidence of PCa in Saudi males is low but is probably familial or genetically related.Methods: To identify any possible association of SNP with PCa development in Saudi patients, we investigated a group of SNPs in Saudi PCa patients (n=85) and compared the outcomes to healthy normal controls (n=115) and nodular hyperplasia patients (n=120). DNA was extracted from paraffin-embedded formalin fixed tissue or whole blood from both patients’ groups and healthy control group. A total of thirteen SNPs were genotyped using TaqMan® minor groove binder polymerase chain reaction assay.Results: The rs16901979A, s629242T and rs1447295A alleles were found at significantly higher frequency in PCa patients than controls (p< 0.05). The rs16901979 CA genotype was found at significantly greater frequency in PCa patients than in healthy controls (43% vs. 14%, odds ratio=4.6, p=0.0001) and benign hyperplasia group (43% vs. 25%, odds ratio=2.2, p=0.009).Conclusion: Our study has highlighted the association of rs16901979 SNP with PCa in Saudi males. Such findings have important implications in the PCa diagnosis and in screening unaffected family members of Saudi patients. 展开更多
关键词 Prostatecancer saudi Singlenucleotide polymorphism ALLELE
暂未订购
Structural Analysis for Qazzaz Metamorphic Core Complex,Northwestern Arabian Shield,Saudi Arabia
15
作者 Mansour H.AL-HASHIM Osama M.K.KASSEM 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2024年第5期1187-1201,共15页
Identifying deformational mechanisms and associated structures at various scales,ranging from regional-scale structures to microscopic fabric,is crucial for the assessment of tectonic development.Thirty-three samples ... Identifying deformational mechanisms and associated structures at various scales,ranging from regional-scale structures to microscopic fabric,is crucial for the assessment of tectonic development.Thirty-three samples were taken from the Qazzaz metamorphic core complex to estimate the finite strain for felsic and mafic minerals.These samples included gneisses rocks,monzogranite,and metavolcano-sedimentary rocks for both the Thalbah and Bayda groups.Using the Rf/j and Fry methods,the axial ratios(XZ)range about 2.20 to 7.10 and 1.90 to 9.10,respectively.For various rock units,the strain measurements show moderate to highly deformation.Most of the observed samples show shallow WNW dipping along a N to WNW trend of finite strain(X).The short axes(Z)based to be subvertical foliation related with a subhorizontal foliation.The results demonstrate that contacts generated at semi-brittle to ductile deformation and that the strain of magnitude has the same value for different lithologic units.It concluded that nappe generation in orogens results from pure shear deformation. 展开更多
关键词 Finite strain metamorphic core complex Qazzaz area saudi Arabia
在线阅读 下载PDF
Exploration of preschool hearing screening at primary healthcare centers in Riyadh,Saudi Arabia:A cross-sectional study
16
作者 Ahmad A.Alanazi Rayan A.Almutairi +4 位作者 Khalid S.Alsuhaibani Yazzan Alruwaily Hellal A.Alqudiey Mohammed A.Alabbas Shuaa R.Alanazi 《Journal of Otology》 CAS CSCD 2024年第4期214-219,共6页
The hearing status of children should be examined throughout early childhood,even if they have passed the newborn hearing loss because hearing loss can occur at any time and may affect their ability to learn.Preschool... The hearing status of children should be examined throughout early childhood,even if they have passed the newborn hearing loss because hearing loss can occur at any time and may affect their ability to learn.Preschool hearing screening(PHS)is vital to continue screening throughout early childhood.The current practice of PHS in the primary healthcare centers(PHCs)in Saudi Arabia is unknown.The purpose of this study was to investigate PHS in the PHCs.This cross-sectional descriptive study used an in-person-administered questionnaire to collect data.A total of 106 out of 120 participants(male=61;female=45)representing the PHCs in Riyadh were interviewed.Most of the participants were aged 31–40 years and held a bachelor’s degree as the highest academic qualification with limited years of experience.PHS was mostly performed through subjective measures by asking the parents(71.7%)and the child(65.1%).The audiometric evaluation was conducted for preschool children in only half of the PHCs.General practitioners and nurses usually perform PHS.Substantial gaps in the practice of PHS were identified.The lack of training and appropriate instruments and the need for audiological services were the main challenges.Incorporating robust and objective protocols for PHS into the educational system is a valuable strategy for identifying hearing loss early and reducing its impact through the establishment of effective intervention plans. 展开更多
关键词 AUDIOLOGY Hearing loss Preschool children Primary healthcare center SCREENING saudi Arabia
暂未订购
Universal newborn hearing screening program in Saudi Arabia: Current insight
17
作者 Noura Alothman Reem Elbeltagy Reem Mulla 《Journal of Otology》 CAS CSCD 2024年第1期35-39,共5页
Newborn hearing screening(NHS) programs are essential to identify hearing loss early in life and to improve outcomes in children. In Saudi Arabia, the national NHS program has been operational since 2016;however, few ... Newborn hearing screening(NHS) programs are essential to identify hearing loss early in life and to improve outcomes in children. In Saudi Arabia, the national NHS program has been operational since 2016;however, few studies have evaluated its status, and none have covered all provinces across the country. This cross-sectional retrospective study provides an overview of the program's status across all provinces, focusing on screening coverage rates, referral/fail rates, and follow-up procedures. In 2021, 199,034 newborns were screened, with a coverage rate of 92.6% and an overall referral/fail rate of 1.87%. These performance measures provide a foundation for future progress and improvements. This study highlights the importance of ongoing efforts to enhance the program's effectiveness and sustainability. 展开更多
关键词 Hearing screening Hearing loss NEWBORN Auditory brainstem response saudi Arabia
暂未订购
Epidemiological and clinical characteristics of lung cancer in Saudi Arabia:a retrospective study in single oncology center
18
作者 YOUSEF KATIB NASSER MULLA 《Oncology Research》 SCIE 2024年第11期1803-1809,共7页
Background:Lung cancer(LC)is one of the most common neoplastic diseases and a leading cause of death in Saudi Arabia.Its incidence in Saudi Arabia has increased by more than 3%within two decades.Our study aimed to des... Background:Lung cancer(LC)is one of the most common neoplastic diseases and a leading cause of death in Saudi Arabia.Its incidence in Saudi Arabia has increased by more than 3%within two decades.Our study aimed to describe the epidemiological and genetic landscapes of LC in Al-Madinah city in Saudi Arabia.Methods:A retrospective analysis was conducted on the medical records of 65 patients diagnosed with lung cancer between 2015 and 2021 at a single medical oncology center in Al-Madinah city of Saudi Arabia.Results:The mean patients’age was 59.2 years,with 50(76.9%)males and 15(23.1%)females;37(57%)smokers,and 28(43%)non-smokers.The number of cases per year has increased gradually over six years from 2015(n=3)to 2020(n=13).The most prevalent histopathological diagnosis was non-small cell lung cancer(NSCLC)(n=58,89%)followed by small cell lung cancer(SCLC)(n=5,7.8%).NSCLC was frequently more common in smokers while squamous cell carcinoma was more frequent in non-smokers.Around 89%(n=58)of the cases were diagnosed in late stage IV and the most common metastatic sites were to pleura and lymph nodes(n=32,49.2%).Program Death Legend-1(PDL-1)was fairly expressed in 7/10(70%)patients.Epidermal Growth Factor Receptor(EGFR)was mutated in 5/17(29%)patients.Other mutations detected include Anaplastic Lymphoma Kinase(ALK)and phosphatidylinositol 3-kinase(PIK3C)mutations in two patients.Conclusions:Our study revealed that lung cancer is a significant burden in AlMadinah city of Saudi Arabia.If the risk factors are not controlled,the number of cases may increase considerably.Health education about the risk factors and cancer prevention helps in early lung cancer detection. 展开更多
关键词 Lung cancer(LC) EPIDEMIOLOGY SMOKING Genetic mutations saudi Arabia
暂未订购
Seawater desalination of arid regions:comparing the policy of the Kingdom of Saudi Arabia and Indonesia
19
作者 Nur Khafifah Rusni Dwita Sutjiningsih +1 位作者 Hayati Sari Hasibuan Raldi Hendro Kostoer 《Chinese Journal of Population,Resources and Environment》 2024年第2期204-211,共8页
Problems with clean water in coastal areas alongside an increase in population and community economic activities have diversified community activities.Coastal settlements bordering the high seas are characterized as a... Problems with clean water in coastal areas alongside an increase in population and community economic activities have diversified community activities.Coastal settlements bordering the high seas are characterized as arid areas with a lack of clean water.Here,the use of the range groundwater supply against seawater intrusion means that the water consumed by the community tastes salty and brackish.The availability of abundant seawater,processed through desalination technology,can be used to meet the daily clean water needs of coastal communities.Sustainable development goal(SDG)6 Water and Sanitation is concerned with ensuring that everyone has access to clean water and sanitation.In this regard,desalination technology is considered viable to achieve the SDGs in the environmental sector.Some countries have focused on using desalination technology to achieve target 6.4 by 2030.This goal aims to improve the efficiency of water use to reduce the number of people experiencing clean water scarcity by ensuring a sustainable supply of fresh water.The objective of this study is to examine the application of seawater desalination technology for clean water in the Kingdom of Saudi Arabia(KSA)and Indonesia,and identify the implications of desalination policies in these countries.Comparative studies were conducted using secondary data and literature studies on transforming seawater into clean water with technology.KSA applies seawater desalination technology to meet water needs.However,in Indonesia,policymaking has not holistically examined the potential of using seawater desalination technology for clean water.Until now,unlike in the KSA,Indonesia has not addressed the importance of the use of desalination technology in state policy. 展开更多
关键词 Clean water DESALINATION Coastal settlements Kingdom of saudi Arabia Indonesia
在线阅读 下载PDF
Investigating clubfoot in Saudi Arabia: Prevalence, factors, and future directions
20
作者 Chun-Han Cheng Wen-Rui Hao Tzu-Hurng Cheng 《World Journal of Orthopedics》 2024年第9期836-840,共5页
This editorial discusses the significant findings and implications of the study conducted by Alomran et al.This retrospective study,soon to be published,provides valuable insights into the epidemiology of and risk fac... This editorial discusses the significant findings and implications of the study conducted by Alomran et al.This retrospective study,soon to be published,provides valuable insights into the epidemiology of and risk factors associated with clubfoot in a specific Saudi population.By highlighting the study’s key outcomes and discussing its broader implications for public health and clinical practices,this editorial aims to underscore the importance of continued research and targeted interventions in addressing congenital deformities such as clubfoot. 展开更多
关键词 Clubfoot prevalence saudi Arabia Congenital deformities Retrospective study Orthopedic epidemiology
暂未订购
上一页 1 2 39 下一页 到第
使用帮助 返回顶部