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1.
Journal of Hospitality and Tourism Research ; 2023.
Article in English | Scopus | ID: covidwho-2321705

ABSTRACT

Growing scientific attention to technology has led to new guidelines for comprehending consumers' experiences with the technology. Understanding the relationship between technology and consumers is crucial for advancing thought as well as practice in this subject. This study aims to look at the origins, significant subjects, scientific advances, and future advancements in customer reactions to technological research. To accomplish this aim, we ran analysis in R with the visualization tools VOSviewer and Biblioshiny in order to conduct a bibliometric study. Employing the Boolean strategy, journal articles were obtained from the Scopus database up to August 17, 2022. This research looked at customer reactions to technology literature from various angles, including citations, journals, keywords, and geographies. Then, bibliographic coupling, co-citation, and co-occurrence analysis were carried out. The analysis showed how customer reactions to technology literature have changed over the past 2 decades. This study provided insight into the role of technology adoption and COVID-19 in customer reactions to technology, and identified potential and constraints in this area. © The Author(s) 2023.

2.
Journal of Istanbul Faculty of Medicine-Istanbul Tip Fakultesi Dergisi ; 85(1):2023/08/01 00:00:00.000, 2022.
Article in English | Web of Science | ID: covidwho-2233183

ABSTRACT

Objective: In this study, we aimed to analyze the demographic characteristics, symptoms, and comorbidities of 504 patients hospitalized for COVID-19. We also sought to describe the relationship between these features and intensive care unit (ICU) admission and mortality. Materials and Methods: This study is a descriptive study involving 504 COVID-19 patients hospitalized between 16.03.2020 and 07.05.2020 at Istanbul Universitys' Istanbul Faculty of Medicine Hospital. Information about the patients was obtained from the hospital automation system and evaluated retrospectively. Results: The average age of the 504 patients was 56 +/- 15.14, and 59.1% of them were male. The proportion of the patients admit-ted into ICU 11.9% and for 8.52% of them the disease resulted in death. Real time polymerase chain reaction (RT-PCR) test results were positive for 60.5% of the patients. The median time spent in the hospital was eight days. Fifty six percent of the patients had at least one accompanying comorbid disease, with hyper-tension (39.3%) and diabetes (20.8%) being the most common. Being 65 years old or older (p<0.001), days spent in the hospital (p<0.001), presence of at least one comorbidity (p=0.009), hypertension (p=0.003), coronary artery disease (p=0.004), congestive heart failure (p=0.005) and dyspnea (p<0.001) were all factors found in those admitted to ICU. Conclusion: COVID-19 infection leading to high morbidity-mortality rates and an increased requirement for ICU admission is mainly seen among older patients and those who have dyspnea. During the process of analyzing patients suspected of COVID-19 who are admitted to hospital, it is crucial to consider both the patient's age and any respiratory symptoms. Such a clinical evaluation is crucial for a better understanding of the course of the disease.

3.
Cukurova Medical Journal ; 47(3):1005-1014, 2022.
Article in English | Web of Science | ID: covidwho-2204444

ABSTRACT

Purpose: The effects of different COVID-19 therapeutic strategies on cardiac function are uncertain. Therefore, this study aimed to evaluate the effects of different medical treatments on biventricular function in patients who had recovered from COVID-19. Materials and Methods: Speckle-tracking echocardiography was performed to examine the biventricular myocardial function of patients at follow-up visits after recovery from COVID-19. The patients were divided into two groups based on the medication they used during the active disease: favipiravir (FAV;n = 60) or hydroxychloroquine (HCQ;n = 60). A comparison was made with risk factor-matched controls (n = 41). Results: A total of 161 patients were included in the study. The left ventricular end-diastolic volume, end-systolic volume, end-diastolic diameter, and end-systolic diameter were higher in the HCQ and FAV groups compared to the controls, while the left ventricular ejection fraction was similar between all the groups. The right ventricular diameter was increased, and the systolic pulmonary artery pressure was higher in the HCQ and FAV groups compared to the controls. The left ventricular global longitudinal strain (-18 +/- 6.6 vs. -19.7 +/- 4.4 vs. -20.4 +/- 5, respectively), the right ventricular global longitudinal strain (-19.8 +/- 7.5 vs. -22.2 +/- 6 vs. -23.4 +/- 6.2, respectively), and the right ventricular free wall strain (-16.9 +/- 3.6 vs. -18.2 +/- 2.4 vs. -19.6 +/- 4.7, respectively) were worse in the HCQ group compared to the FAV and control groups. Conclusion: This study found echocardiographic evidence of subclinical cardiac involvement in both the HCQ and FAV groups compared to the controls. However, HCQ treatment was associated with an increased risk of biventricular subclinical systolic dysfunction in COVID-19 survivors compared with FAV treatment.

4.
Istanbul Tip Fakultesi Dergisi ; 85(1):1-8, 2022.
Article in English | Scopus | ID: covidwho-1876446

ABSTRACT

Objective: In this study, we aimed to analyze the demographic characteristics, symptoms, and comorbidities of 504 patients hospitalized for COVID-19. We also sought to describe the relationship between these features and intensive care unit (ICU) admission and mortality. Materials and Methods: This study is a descriptive study involving 504 COVID-19 patients hospitalized between 16.03.2020 and 07.05.2020 at Istanbul Universitys’ Istanbul Faculty of Medicine Hospital. Information about the patients was obtained from the hospital automation system and evaluated retrospectively. Results: The average age of the 504 patients was 56±15.14, and 59.1% of them were male. The proportion of the patients admitted into ICU 11.9% and for 8.52% of them the disease resulted in death. Real time polymerase chain reaction (RT-PCR) test results were positive for 60.5% of the patients. The median time spent in the hospital was eight days. Fifty six percent of the patients had at least one accompanying comorbid disease, with hypertension (39.3%) and diabetes (20.8%) being the most common. Being 65 years old or older (p<0.001), days spent in the hospital (p<0.001), presence of at least one comorbidity (p=0.009), hypertension (p=0.003), coronary artery disease (p=0.004), congestive heart failure (p=0.005) and dyspnea (p<0.001) were all factors found in those admitted to ICU. Conclusion: COVID-19 infection leading to high morbidity-mortality rates and an increased requirement for ICU admission is mainly seen among older patients and those who have dyspnea. During the process of analyzing patients suspected of COVID-19 who are admitted to hospital, it is crucial to consider both the patient’s age and any respiratory symptoms. Such a clinical evaluation is crucial for a better understanding of the course of the disease. © 2022 Istanbul University Press. All Rights Reserved.

5.
Journal of Istanbul Faculty of Medicine-Istanbul Tip Fakultesi Dergisi ; 0(0):8, 2021.
Article in English | Web of Science | ID: covidwho-1579348

ABSTRACT

Objective: In this study, we aimed to analyze the demographic characteristics, symptoms, and comorbidities of 504 patients hospitalized for COVID-19. We also sought to describe the relationship between these features and intensive care unit (ICU) admission and mortality. Material and Methods: This study is a descriptive study involving 504 COVID-19 patients hospitalized between 16.03.2020 and 07.05.2020 at Istanbul University's Faculty of Medicine Hospital. Information about the patients was obtained from the hospital automation system and evaluated retrospectively. Results: The average age of the 504 patients was 56 +/- 15.14, and 59.1% of them were male. The proportion of the patients admitted into ICU 11.9% and for 8.52% of them the disease resulted in death. Real time polymerase chain reaction (RT-PCR) test results were positive for 60.5% of the patients. The median time spent in the hospital was eight days. Fifty six percent of the patients had at least one accompanying comorbid disease, with hypertension (39.3%) and diabetes (20.8%) being the most common. Being 65 years old or older (p<0.001), days spent in the hospital (p<0.001), presence of at least one comorbidity (p=0.009), hypertension (p=0.003), coronary artery disease (p=0.004), congestive heart failure (p=0.005) and dyspnea (p<0.001) were all factors found in those admitted to ICU. Conclusion: COVID-19 infection leading to high morbidity-mortality rates and an increased requirement for ICU admission is mainly seen among older patients and those who have dyspnea. During the process of analyzing patients suspected of COVID-19 who are admitted to hospital, it is crucial to consider both the patient's age and any respiratory symptoms. Such a clinical evaluation is crucial for a better understanding of the course of the disease.

6.
Journal of Services Marketing ; 2021.
Article in English | Scopus | ID: covidwho-1405112

ABSTRACT

Purpose: Drawing on chaos theory as an overarching approach, as well as guidelines from effectuation and transformative learning theories, this study aims to evaluate the changing marketing channels in the hospitality industry in the wake of the COVID-19 pandemic. It also aims to develop a conceptual framework that demonstrates the transformation of the marketing structure;in particular, the transformation of hospitality organizations, employees and customers. Design/methodology/approach: The study uses the hermeneutic method and conceptually evaluates the existing actors of the services marketing structure. It also discusses how to transform this structure into the new normal in the wake of the COVID-19 pandemic. Findings: The findings of the study demonstrated that COVID-19 has resulted in changing marketing channels in the hospitality industry. These include external, internal, interactive and substitutional marketing channels. In response to these changes, the hospitality industry needs to adopt a more transformative marketing structure that requires the transformation of hospitality companies, employees and customers. Research limitations/implications: The conceptualized transformation of the services marketing structure could help hospitality practitioners, employees and customers to understand the new normal and acquire new abilities, meanings, awareness and learning accordingly. Originality/value: This study uses chaos, effectuation and transformative learning theories to reconceptualize the hospitality services marketing structure. The contribution of this paper lies in the conceptual pathways it suggests for transforming hospitality firms, employees and customers and for demonstrating their transformed roles and positions in the wake of the pandemic. © 2021, Emerald Publishing Limited.

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