Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 7 de 7
Filter
1.
Evid Based Complement Alternat Med ; 2022: 7639875, 2022.
Article in English | MEDLINE | ID: covidwho-2153180

ABSTRACT

In recent times, humans who have been exposed to influenza A viruses (IAV) may not become hostile. Despite the fact that KLRD1 has been discovered as an influenza susceptibility biomarker, it remains to be seen if pre-exposure host gene expression can predict flu symptoms. In this paper, we enable the examination of flu using deep neural networks from input human gene expression datasets with various subtype viruses. This study enables the utilization of these datasets to forecast the spread of flu and can provide the necessary steps to eradicate the flu. The simulation is conducted to test the efficiency of the model in predicting the spread against various input datasets. The results of the simulation show that the proposed method offers a better prediction ability of 2.98% more than other existing methods in finding the spread of flu.

2.
Sustainability ; 14(17):10541, 2022.
Article in English | ProQuest Central | ID: covidwho-2024177

ABSTRACT

Understanding the co-movement and lag–lead relations among indices is integral to financial decision making. These parameters show the reactiveness of the market towards new information. Understanding them helps to minimize risk and facilitates optimal portfolio diversification. By employing the wavelet coherence econometric model, the authors of this study analyzed the intricate relations among the Bond and Ṣukūk indices using global data belonging to the United States (US), the United Kingdom (UK), Middle East and North Africa (MENA), and Gulf Cooperation Council (GCC) countries. The findings indicated the presence of strong but similar implications of the initial shock of COVID-19 deaths on both Islamic and conventional markets’ volatilities, especially in long-term investment bands (64–128 days). The results oppose the general belief that Islamic finance is more sustainable and less volatile to crises than its traditional counterparts. Moreover, the authors of this study report diverse relationships among bond and Ṣukūk indices throughout the sample periods. We consistently found low correlations in short-term investment bands (4–16), leading to optimal diversification opportunities. However, high correlations were reported due to COVID-19 in the long-term investment bands (128–256), leading to low diversification opportunities for long-term investors.

3.
Vaccines (Basel) ; 10(8)2022 Aug 06.
Article in English | MEDLINE | ID: covidwho-1979441

ABSTRACT

COVID-19 vaccines are crucial to control the pandemic and avoid COVID-19 severe infections. The rapid evolution of COVID-19 variants such as B.1.1.529 is alarming, especially with the gradual decrease in serum antibody levels in vaccinated individuals. Middle Eastern countries were less likely to accept the initial doses of vaccines. This study was directed to determine COVID-19 vaccine booster acceptance and its associated factors in the general population in the MENA region to attain public herd immunity. We conducted an online survey in five countries (Egypt, Iraq, Palestine, Saudi Arabia, and Sudan) in November and December 2021. The questionnaire included self-reported information about the vaccine type, side effects, fear level, and several demographic factors. Kruskal-Wallis ANOVA was used to associate the fear level with the type of COVID-19 vaccine. Logistic regression was performed to confirm the results and reported as odds ratios (ORs) and 95% confidence intervals. The final analysis included 3041 fully vaccinated participants. Overall, 60.2% of the respondents reported willingness to receive the COVID-19 booster dose, while 20.4% were hesitant. Safety uncertainties and opinions that the booster dose is not necessary were the primary reasons for refusing the booster dose. The willingness to receive the booster dose was in a triangular relationship with the side effects of first and second doses and the fear (p < 0.0001). Females, individuals with normal body mass index, history of COVID-19 infection, and influenza-unvaccinated individuals were significantly associated with declining the booster dose. Higher fear levels were observed in females, rural citizens, and chronic and immunosuppressed patients. Our results suggest that vaccine hesitancy and fear in several highlighted groups continue to be challenges for healthcare providers, necessitating public health intervention, prioritizing the need for targeted awareness campaigns, and facilitating the spread of evidence-based scientific communication.

4.
Front Med (Lausanne) ; 9: 893954, 2022.
Article in English | MEDLINE | ID: covidwho-1969039

ABSTRACT

Background: This study aimed to describe the demographic characteristics and determine the risk factors associated with disease severity and length of hospital and intensive care unit (ICU) stay in a cohort of COVID-19 patients admitted into ICU in Saudi Arabia. Methods: This was a national, multi-center, retrospective cross-sectional study of all COVID-19 cases admitted into different ICUs in Saudi Arabia between March 2020 and September 202l. Demographic, clinical features, comorbidities, and length of stay (LOS) data were retrieved from the national Health Electronic Surveillance Network (HESN) and Taqassi databases at the Saudi Ministry of Health (MOH) for subsequent analyses. We used multiple linear regression models to determine risk factors associated with critical outcomes (including LOS in ICU) among COVID-19 cases. Results: A total of 12,436 COVID-19 patients were included in this study, with a mean age of 59.57 ± 18.30 years and 7,679 (62%) were <65 years old. COVID-19 was more common in males (N = 7,686, 61.9%) and Saudi nationals (N = 8,516, 68.5%). The clinical characteristic findings showed that 36.3% of patients required invasive ventilation whilst 65.4% received tracheostomies for ventilation, and 4% were on dialysis. Our analysis revealed that 2,978 (23.9%) patients had one comorbidity, 4,977 (47.4%) had two or more comorbidities, and diabetes (48.2%) was the most prevalent comorbidity, followed by hypertension (44.2%), and chronic cardiovascular disease (10.5%). Thirteen variables emerged as significant predictors of LOS in ICU using multiple linear regression analyses, with invasive ventilation as the strongest predictor of LOS in the ICU (beta = -0.68, p = 0.001) and hospital admission (beta = -0.65, p = 0.001). Conclusions: COVID-19 continues to affect millions of people around the world, with a mortality rate of about 2-3% of all infected patients. Our analysis revealed that comorbidities such as chronic kidney disease, cardiovascular disease, diabetes, and older age were significant risk factors associated with a poorer prognosis and longer duration of stay in hospitals and ICU.

5.
Psychol Res Behav Manag ; 13: 749-757, 2020.
Article in English | MEDLINE | ID: covidwho-1793275

ABSTRACT

BACKGROUND: During a pandemic, healthcare professionals encounter various health hazards that affect their personal life and workplace. Emotional intelligence (EI) has a substantial impact on nurses' success and performance in the healthcare industry. However, previous research studies report inconsistent findings regarding how different levels of EI affect job performance (JP), particularly during pandemics. The present study contributes to the literature on this contemporary topic by investigating the impact of EI on JP among nurses during COVID-19 crisis management in Saudi Arabia (SA). METHODS: In a convenience sampling, 340 nurses from three tertiary hospitals completed an online survey assessing EI and JP during COVID-19 climax levels in March and April, 2020. Only nurses who had direct contact with patients diagnosed with COVID-19 were eligible. The Wong & Law EI scale (WLEIS) was used in a cross-sectional design to determine participants' EI. Empirically, JP was measured by the Individual Work Performance Questionnaire (IWPQ). Data analysis was performed using SPSS statistical software version 20.0 (IBM Corp). RESULTS: Generally, nurses reported, out of a 5-point Likert scale, moderate to high levels of EI (M = 3.99, SD = 0.434). Nurses in critical care units demonstrated the highest levels of EI, followed by nurses in intensive care, neonatal intensive care, then general nurses. Nurses working in respiratory therapy demonstrated the lowest levels. Across all groups during crisis, nurses reported a significant impact of EI on JP (ß = 0.389, p < 0.01). CONCLUSION: Nurses reported satisfactory levels of EI, and most of their practices were aligned with national standards during COVID-19, but slightly in inverse to EI. However, more research is necessary to understand the greater impact of stressors influencing JP to the extent that levels of EI are no longer satisfactory.

6.
Front Public Health ; 9: 801273, 2021.
Article in English | MEDLINE | ID: covidwho-1775956

ABSTRACT

Healthcare systems are increasingly required to utilize effective approaches, apply evidence-based practice, and consequently sustain successful strategic management. Document analysis provides insights into the effective management tools applied by agencies to respond to crises. This article provides a practical exploration of how the Saudi health authority applied effective measures to eventually reduce the administrative and clinical consequences while managing the COVID-19 pandemic. The conceptual descriptive framework was based on health policy triangle of Walt and Gilson. Official reports and supporting documents issued by the Saudi government toward COVID-19 were operationally analyzed. Moreover, five healthcare professional experts were invited in a semistructured interview to assess the strategic steps that have been utilized to minimize the health risk by conducting a healthcare risk analysis. Various documents showed that two major entities were responsible for managing regulations and medications of COVID-19 in addition to six other entities that were partially involved. Although each entity was approved to work independently, their efforts were cohesively associated with each other. Most documents were well-applied on personal, social, organizational, and national strata. However, it is unclear how lessons identified became affirmative, while the collaboration remains vague, especially under the emergence of a new entity such as the Public Health Authority. Healthcare professional experts also positively supported the effectiveness of such policies to confront COVID-19 through the following three domains: health guidelines, utilizing simulation (telehealth/telecommunication) services, and ensuring continuity of services.


Subject(s)
COVID-19 , COVID-19/epidemiology , COVID-19/prevention & control , Health Policy , Humans , Pandemics , Policy Making , Saudi Arabia/epidemiology
7.
BMC Health Serv Res ; 21(1): 422, 2021 May 04.
Article in English | MEDLINE | ID: covidwho-1216895

ABSTRACT

BACKGROUND: Hospitals and healthcare institutions should be observant of the ever-changing environment and be adaptive to learning practices. By adopting the steps and other components of organizational learning, healthcare institutions can convert themselves into learning organizations and ultimately strengthen the overall healthcare system of the country. The present study aimed to examine the influence of several organizational learning dimensions on organization culture in healthcare settings during the COVID-19 outbreak. METHODS: During COVID-19 crisis in 2020, an online cross-sectional study was performed. Data were collected via official emails sent to 1500 healthcare professionals working in front line at four sets of hospitals in Saudi Arabia. Basic descriptive analysis was constructed to identify the variation between the four healthcare organizations. A multiple regression was employed to explore how hospitals can adopt learning process during pandemics, incorporating several Dimensions of Learning Organizations Questionnaire (DLOQ) developed by Marsick and Watkins (2003) and Leufvén and others (2015). RESULTS: Organizational learning including system connections (M = 3.745), embedded systems (M = 3.732), and team work and collaborations (M = 3.724) tended to have major significant relationships with building effective learning organization culture. Staff empowerment, dialogues and inquiry, internal learning culture, and continuous learning had the lowest effect on building health organization culture (M = 3.680, M = 3.3.679, M = 3.673, M = 3.663, respectively). A multiple linear regression was run to predict learning organization based on the several variables. These variables statistically significantly predicted learning organization, F (6, 1124) = 168.730, p < .0005, R2 = 0.471, (p < .05). DISCUSSION: The findings concluded that although intrinsic factors like staff empowerment, dialogues and inquiry, and internal learning culture, revealed central roles, still the most crucial factors toward the development of learning organization culture were extrinsic ones including connections, embed system and collaborations. CONCLUSIONS: Until knowledge-sharing is embedded in health organizational systems; organizations may not maintain a high level of learning during crisis.


Subject(s)
COVID-19 , Organizational Culture , Cross-Sectional Studies , Disease Outbreaks/prevention & control , Humans , SARS-CoV-2 , Saudi Arabia , Surveys and Questionnaires
SELECTION OF CITATIONS
SEARCH DETAIL