217 research outputs found
A Mixed Methods Study Of The Implementation Of Collaborative Technology Tools For Enhancing Collaboration And Student Engagement In Online Learning: Faculty Experiences And Student Perspectives
The appropriate implementation of collaborative technology tools in online courses leads to a culture of social learning where technology empowers students to take central roles in their learning. Yet, critical questions still exist about how faculty design, develop, implement collaborative eLearning activities using technology tools that support collaboration and student engagement in online courses, and what perspectives students have toward their experiences while participating in these activities. The purpose of the study is to explore the experiences of faculty members implementing collaborative technology tools in online courses to support collaboration and student engagement, in addition, to obtain the perspectives of students toward their experiences while participating in these activities. The study attempts to better understand the potential and use of technology for enhancing collaboration and student engagement in online settings and the factors that influence the selection of collaborative technology tools for incorporating collaborative eLearning activities in online courses. An explanatory sequential mixed methods approach was utilized to collect data from a total of 210 faculty and student participants who met the participation criteria and volunteered to participate in the study at a large Midwestern state university. Out of the 210 participants, 29 faculty members and 181 students were surveyed, and after a review of the results, follow-up interviews were conducted with four faculty members and two students. The findings of this study confirmed that collaborative technology tools have the potential to create a virtual collaborative environment that enables instructors to establish a learning community within online courses where students can synchronously or asynchronously work together toward a common task, in which each student adds to an emerging pool of knowledge of the group. This study provides evidence that the use of collaborative technology tools positively affects students’ experiences with collaborative eLearning activities in online learning. The instructor\u27s ability to successfully select and implement collaborative technology tools that effectively support collaborative eLearning and student engagement in online courses is a primary concern. This concern raises the demand for online instructors who are well-prepared and fully-supported to integrate collaborative technology tools into online settings and design eLearning activities that engage students and foster interaction and collaboration. Possible implications of the study and practical recommendations drawn from the findings of the study for professional and meaningful practice are discussed
The effect of COVID-19 on the characteristics of adult emergency department visits:A retrospective cohort tertiary hospital experience in Riyadh
BACKGROUND: On March 2, 2020, Saudi Arabia identified the first positive COVID-19 case. Since then, several aspects of the COVID-19 impact on Emergency Departments (EDs) use have been reported. The objective of this study is to describe the pattern and characteristics of Emergency Department visits during the COVID-19 pandemic period, compared with the same period in the previous year, including the patients’ demographic information, acuity level, length of stay, and admission rate. METHODS: Data were collected from King Abdulaziz Medical City in Riyadh, Saudi Arabia. The health records of all the patients who presented at the Emergency Department from January 2019 to September 2020 were retrospectively reviewed. The variations in the patient and the visit characteristics were described for the periods before and during COVID-19. RESULTS: The records of 209,954 patients who presented at the Emergency Department were retrieved. In contrast to 2019, the number of visits during the pandemic period reduced by 23%. A dramatic decrease was observed after the announcement of the first COVID-19 diagnosed case in Saudi Arabia, and subsequently the numbers gradually increased. The patients who presented at the Emergency Department during the pandemic period were slightly older (mean age, 43.1 versus 44.0 years), more likely to be older, more urgent and had a higher admission rate compared to the pre-pandemic period. There was a slight increase in visits during the daytime curfew hours and a decrease during the nighttime. CONCLUSION: We report a considerable decrease in the number of Emergency Department visits. The reduction was higher in non-urgent and less urgent cases. Patients presenting at the Emergency Department during the curfew times were more likely to stay longer in the Emergency Department and more likely to be admitted, compared with the pre-pandemic period
Oralne manifestacije u pedijatrijskih bolesnika zaraženih virusom humane imunodefi cijencije na antiretrovirusnoj terapiji i bez nje: presječno istraživanje
The aim of the study was to assess and compare oral manifestations of human immunodefi ciency virus (HIV) infected pediatric
patients undergoing antiretroviral therapy (ART) and those not undergoing ART. A cross sectional study included HIV positive children
(receiving and not receiving ART) aged 5-15 years, registered at the District Hospital ART Centre, Udaipur, and HIV negative
schoolchildren. HIV related oral lesions were diagnosed according to the World Health Organization criteria. Sociodemographic and
other related information were also recorded. CD4+ cell count was determined in all study subjects. The χ2
-test, stepwise multiple
linear regression and logistic regression were used on statistical analysis. In all tests, confi dence interval and p-value were set at 95%
and ≤0.05, respectively. A greater proportion of HIV patients receiving treatment had CD4+ cell count of more than 750 cells/mm3
.
The majority of HIV patients receiving ART for more than three years and only 20% of those not receiving ART were free from any oral
lesions. The results of the present study demonstrated ART to be eff ective in reducing the prevalence of HIV related oral lesions, as
already described in the literature; however, unlike previous studies, the present paper reports more valid fi ndings for having included
most of the confounding variablesCilj istraživanja bio je procijeniti i usporediti oralne manifestacije u pedijatrijskih bolesnika zaraženih virusom humane imunodefi -
cijencije (HIV) koji primaju antiretrovirusnu terapiju (ART) i onih koji ne primaju ovu terapiju. Ovo presječno istraživanje uključilo je
HIV pozitivnu djecu (djecu koja primaju ART i djecu koja ne primaju ART) u dobi od 5-15 godina, registriranu pri Centru za ART u
Pokrajinskoj bolnici u Udaipuru te HIV negativnu školsku djecu. Oralne promjene povezane s HIV-om dijagnosticirane su prema kriterijima
Svjetske zdravstvene organizacije. Prikupljeni su socio-demografski te ostali podaci za svu djecu uključenu u ispitivanje. U
svih je određen broj CD4+ stanica. U statističkoj analizi primijenjen je χ2
-test te postupna višestruka linearna regresija i logistička regresija.
U svim testovima interval vjerodostojnosti i vrijednost p utvrđeni su na razini od 95% odnosno ≤0,05. Broj CD4+ stanica veći
od 750 stanica/mm3
zabilježen je u većem postotku HIV bolesnika na ART. Bez oralnih promjena bila je većina HIV bolesnika koji su
primali ART duže od tri godine, ali samo 20% onih koji nisu primali ART. Rezultati ovoga istraživanja pokazuju da ART učinkovito
snižava učestalost oralnih promjena povezanih s HIV-om, što je već prije opisano u literaturi. Međutim, za razliku od prijašnjih ispitivanja,
nalazi prikazani u ovom radu imaju veću vrijednost, jer uključuju većinu čimbenika koji bi mogli utjecati na rezultate
Empowering Medical Pluralism in Mental Healthcare: Critical Narrative Review with Case Illustration
Mental health conditions affect more than 900 million individuals across the globe. Unfortunately, the developing countries bear disproportionally higher percentages, which point towards a gap in the treatment programs or other external players. This review draws on a case study that identifies socioeconomic and cultural factors as the leading barriers of accessing mental healthcare services in the developing countries. Accordingly, we have proposed a philosophically driven farmwork that advocates for medical pluralism to address these obstacles. Nevertheless, it must be noted that more research is needed to validate this framework.  
Acute Appendicitis among Saudi and Non-Saudi Patients: A Cross-Sectional Based Study
Objective: We conduct this study to discuss the differences between Saudi and non- Saudi patients with acute appendicitis.Background: Acute appendicitis is one of emergency surgeries in developing and developed countries. Its symptoms are vomiting, lower abdominal pain and decreased appetite. Appendicitis needs urgent surgical prouder to avoid its perforation and associated complications which may lead to death. Method: We conduct cross-sectional based study in one of khamis Mushayt, Saudi Araba. 136 patients diagnosed with acute appendicitis were included and their medical records were reviewed after getting their informed consent.Results: We included 136 patients, 90 were non-Saudi and 46 were Saudi. There were no statistically differences in their diagnosis but the distribution of the diagnosis was different.Conclusion: Acute appendicitis was more prevalent among non-Saudi patients, the diagnosis between both was with no significant differences. Keywords: acute appendicitis, Saudi, non-Saudi, diagnosis, cross-sectional, Saudi Arabia and khamis Mushayt
Imbalanced Prostanoid Release Mediates Cigarette Smoke-Induced Human Pulmonary Artery Cell Proliferation
BackgroundPulmonary hypertension is a common and serious complication of chronic obstructive pulmonary disease (COPD). Studies suggest that cigarette smoke can initiate pulmonary vascular remodelling by stimulating cell proliferation; however, the underlying cause, particularly the role of vasoactive prostanoids, is unclear. We hypothesize that cigarette smoke extract (CSE) can induce imbalanced vasoactive prostanoid release by differentially modulating the expression of respective synthase genes in human pulmonary artery smooth muscle cells (PASMCs) and endothelial cells (PAECs), thereby contributing to cell proliferation.MethodsAqueous CSE was prepared from 3R4F research-grade cigarettes. Human PASMCs and PAECs were treated with or without CSE. Quantitative real-time RT-PCR and Western blotting were used to analyse the mRNA and protein expression of vasoactive prostanoid syhthases. Prostanoid concentration in the medium was measured using ELISA kits. Cell proliferation was assessed using the cell proliferation reagent WST-1.ResultsWe demonstrated that CSE induced the expression of cyclooxygenase-2 (COX-2), the rate-limiting enzyme in prostanoid synthesis, in both cell types. In PASMCs, CSE reduced the downstream prostaglandin (PG) I synthase (PGIS) mRNA and protein expression and PGI2 production, whereas in PAECs, CSE downregulated PGIS mRNA expression, but PGIS protein was undetectable and CSE had no effect on PGI2 production. CSE increased thromboxane (TX) A synthase (TXAS) mRNA expression and TXA2 production, despite undetectable TXAS protein in both cell types. CSE also reduced microsomal PGE synthase-1 (mPGES-1) protein expression and PGE2 production in PASMCs, but increased PGE2 production despite unchanged mPGES-1 protein expression in PAECs. Furthermore, CSE stimulated proliferation of both cell types, which was significantly inhibited by the selective COX-2 inhibitor celecoxib, the PGI2 analogue beraprost and the TXA2 receptor antagonist daltroban.ConclusionsThese findings provide the first evidence that cigarette smoke can induce imbalanced prostanoid mediator release characterized by the reduced PGI2/TXA2 ratio and contribute to pulmonary vascular remodelling and suggest that TXA2 may represent a novel therapeutic target for pulmonary hypertension in COPD
Pattern of Strabismus in Children and Adolescents in Hail, KSA
Background: Strabismus (Squint), abnormal ocular alignment could occur constantly or intermittently. Double vision, poor vision or abnormal head positioning may accompany it. A child with squint may stop using the affected eye. This can lead to visual loss, which can become permanent unless treated early in childhood. Objective: to estimate the prevalence of squint, types and treatment characteristics in the studied children and adolescents in Hail city, Saudi Arabia. Methods: A cross-sectional study conducted in Hail city, Saudi Arabia. The study included 299 participants; 148 male and 151 female children and adolescents from 6 months to 19 years. The study period was from 1 January to 30 May 2018. Data collected by personal interview using a pre-designed questionnaire, which distributed among mothers of children and adolescents to be self-reported. Results: Squint found in 17.1% of the studied sample. Squint was right sided in 37.3% of the cases, left sided in also 37.3% and in both eyes in 25.5% of the studied cases. About half (47.1%) of cases had inward squint (esotropia) and 15.7% outward squint (exsotropia), 21.6% of the cases had Intermittent squint and 52.2% had permanent squint. In most (70.7%) of cases, squint affected the visual acuity. As regards treatment, 45.1% received medical treatment and 13.7% received surgical treatment. Only 19.6% of cases completely cured and 39.2% had recurrence. There was insignificant relation with sex, squint in parents, other hereditary diseases and consanguinity between parents (P>0.05). Conclusion: in this study, the prevalence of squint in the studied children and adolescents in Hail city, Saudi Arabia was 17.1%. No significant difference between males and females. After treatment, only 19.6% of cases completely cured and 39.2% had recurrence. Health education of the public about importance of early treatment is mandatory. Keywords: Squint; strabismus; prevalence; types; Hail; Saudi Arabia
The Role of Family Physicians in Mental Health Care: Screening, Diagnosis, and Treatment Options
amily physicians play a pivotal role in the early detection, diagnosis, and management of mental health disorders within the community. This review article delves into the multifaceted responsibilities of family physicians in the realm of mental health care. Emphasizing the importance of primary care settings as the first point of contact for many patients, the article underscores the need for effective screening tools and methodologies tailored for these environments. The diagnostic precision of family physicians, often challenged by the broad spectrum of mental health symptoms, is explored alongside the potential implications of misdiagnoses. Furthermore, the article evaluates various treatment options, from pharmacological interventions to psychotherapy, and their applicability in primary care settings. The integration of technological advancements, such as electronic health records and telemedicine, is also discussed in the context of enhancing patient care. The review concludes by highlighting the importance of educating primary care physicians to not only pay close attention to the mental health of their patients, but also to be able to accurately screen and diagnose mental health issues using various diagnostic tools. Moreover, it is critical to develop more useful tools that can be used in the context of primary care settings
Applications of artificial intelligence in emergency and critical care diagnostics: a systematic review and meta-analysis
IntroductionArtificial intelligence has come to be the highlight in almost all fields of science. It uses various models and algorithms to detect patterns and specific findings to diagnose a disease with utmost accuracy. With the increasing need for accurate and precise diagnosis of disease, employing artificial intelligence models and concepts in healthcare setup can be beneficial.MethodologyThe search engines and databases employed in this study are PubMed, ScienceDirect and Medline. Studies published between 1st January 2013 to 1st February 2023 were included in this analysis. The selected articles were screened preliminarily using the Rayyan web tool, after which investigators screened the selected articles individually. The risk of bias for the selected studies was assessed using QUADAS-2 tool specially designed to test bias among studies related to diagnostic test reviews.ResultsIn this review, 17 studies were included from a total of 12,173 studies. These studies were analysed for their sensitivity, accuracy, positive predictive value, specificity and negative predictive value in diagnosing barrette’s neoplasia, cardiac arrest, esophageal adenocarcinoma, sepsis and gastrointestinal stromal tumors. All the studies reported heterogeneity with p-value <0.05 at confidence interval 95%.ConclusionThe existing evidential data suggests that artificial intelligence can be highly helpful in the field of diagnosis providing maximum precision and early detection. This helps to prevent disease progression and also helps to provide treatment at the earliest. Employing artificial intelligence in diagnosis will define the advancement of health care environment and also be beneficial in every aspect concerned with treatment to illnesses
Artificial intelligence in respiratory care: knowledge, perceptions, and practices—a cross-sectional study
BackgroundArtificial intelligence (AI) is reforming healthcare, particularly in respiratory medicine and critical care, by utilizing big and synthetic data to improve diagnostic accuracy and therapeutic benefits. This survey aimed to evaluate the knowledge, perceptions, and practices of respiratory therapists (RTs) regarding AI to effectively incorporate these technologies into the clinical practice.MethodsThe study approved by the institutional review board, aimed at the RTs working in the Kingdom of Saudi Arabia. The validated questionnaire collected reflective insights from 448 RTs in Saudi Arabia. Descriptive statistics, thematic analysis, Fisher’s exact test, and chi-square test were used to evaluate the significance of the data.ResultsThe survey revealed a nearly equal distribution of genders (51% female, 49% male). Most respondents were in the 20–25 age group (54%), held bachelor’s degrees (69%), and had 0–5 years of experience (73%). While 28% had some knowledge of AI, only 8.5% had practical experience. Significant gender disparities in AI knowledge were noted (p < 0.001). Key findings included 59% advocating for basics of AI in the curriculum, 51% believing AI would play a vital role in respiratory care, and 41% calling for specialized AI personnel. Major challenges identified included knowledge deficiencies (23%), skill enhancement (23%), and limited access to training (17%).ConclusionIn conclusion, this study highlights differences in the levels of knowledge and perceptions regarding AI among respiratory care professionals, underlining its recognized significance and futuristic awareness in the field. Tailored education and strategic planning are crucial for enhancing the quality of respiratory care, with the integration of AI. Addressing these gaps is essential for utilizing the full potential of AI in advancing respiratory care practices
- …
