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1.
Journal of Global Operations and Strategic Sourcing ; 16(2):568-589, 2023.
Article in English | ProQuest Central | ID: covidwho-2298260

ABSTRACT

PurposeThe aim of this study is to examine the impact of supply chain management (SCM) practices and retail outlet attributes on the performance of organised food retailers in India during COVID-19 pandemic.Design/methodology/approachAuthors conducted empirical research with SCM practices and retail outlet attributes to evaluate the retailers' performance. The authors present the results from 321 valid responses from the Indian food retailers. The study used structured equation modeling to present the analysis and the results.FindingsThe findings of this study reveal that most of the SCM practices (i.e. information technology, level of information sharing, customer relationship, supplier relationship and goal congruence) have a positive impact on performance except the quality of information sharing. The results show that in the time of the pandemic, the retail outlet attributes (image, service quality and convenience) have no significant relationship with the food retailer's performance while SCM practices are necessary to achieve better performance of the food retailers.Research limitations/implicationsA proactive approach is needed from retailers at the time of pandemic situations to manage the supply chains. The retailers must be extra careful in screening the suppliers for the short and long run. The reason being that in the situation of pandemic, customers might be more demanding and hence, food retailers need to pay special attention to gain growth. It is also required that the policymakers should give importance to the implementation of these SCM practices to be positioned differently.Originality/valueThe research can be valued in terms of its original contribution towards companies in overcoming the disruption caused by COVID-19 to maintain a balance between demand and supply and proposes a completely new theoretical framework. The proposed theoretical model would add value to the existing literature to help the retailers in process of their performance improvement. The study has provided insights for retail organisations, suppliers and government departments to manage their SCs more effectively and efficiently during the pandemic.

2.
J Clin Med ; 12(3)2023 Feb 01.
Article in English | MEDLINE | ID: covidwho-2225409

ABSTRACT

Long-term effects of COVID-19 are becoming more apparent even as the severity of acute infection is decreasing due to vaccinations and treatment. In this scoping review, we explored the current literature for the relationship between COVID-19 infection and new-onset diabetes mellitus four weeks after acute infection. We systematically searched the peer-reviewed literature published in English between 1 January 2020 and 31 August 2022 to study the risk of new-onset diabetes mellitus post-COVID-19 infection. This scoping review yielded 11 articles based on our inclusion and exclusion criteria. Except for one, all studies suggested an increased risk of new-onset diabetes mellitus 4 weeks after acute infection. This risk appears most in the first six months after the acute COVID-19 infection and seems to increase in a graded fashion based on the severity of the initial COVID-19 infection. Our review suggests a possible association of new-onset diabetes mellitus 4 weeks after acute COVID-19 infection. Since the severity of COVID-19 infection is associated with the development of post-infectious diabetes, vaccination that reduces the severity of acute COVID-19 infection might help to reduce the risk of post-COVID-19 diabetes mellitus. More studies are needed to better understand and quantify the association of post-COVID-19 conditions with diabetes and the role of vaccination in influencing it.

3.
Clin Med (Lond) ; 23(1): 24-30, 2023 01.
Article in English | MEDLINE | ID: covidwho-2217563

ABSTRACT

BACKGROUND: Healthcare workers (HCWs) are at increased risk of coronavirus 2019 (COVID-19) infection. Personal protective equipment (PPE) and infection control guidelines help limit transmission. However, poor confidence leads to higher levels of anxiety rates and infection. We assessed knowledge and confidence in PPE among HCWs and associated anxiety. METHODS: A cross-sectional, multi-centre survey using a validated questionnaire assessing actual and self-perceived knowledge on PPE was distributed among HCWs across the UK. Confidence in PPE and levels of anxiety were assessed using the General Anxiety Disorder-7 (GAD-7) tool. RESULTS: In total, 1,055 responses were received; 99% had familiarity with PPE guidance; however, only 15% correctly answered questions on PPE guidance; 86% and 80% had received mask-fitting and donning-doffing training, respectively; 33% indicated poor/very poor hospital communication. Confidence and anxiety were related to: profession; comorbidities; self-perceived knowledge; and PPE training and communication. CONCLUSION: Confidence in PPE was poor and anxiety was related to inadequate information and training. Thus, improved communication is required for effective response to subsequent COVID-19 waves and similar pandemics.


Subject(s)
COVID-19 , Respiratory Protective Devices , Humans , Pandemics/prevention & control , Cross-Sectional Studies , Infectious Disease Transmission, Patient-to-Professional/prevention & control , Personal Protective Equipment , Health Personnel/education , Anxiety , United Kingdom/epidemiology
4.
International Journal of Logistics Management ; 33(4):1246-1268, 2022.
Article in English | ProQuest Central | ID: covidwho-2078066

ABSTRACT

Purpose>Many supply chains have faced disruption during Covid-19. Artificial intelligence (AI) is one mechanism that can be used to improve supply chain resilience by developing business continuity capabilities. This study examines how firms employ AI and consider the opportunities for AI to enhance supply chain resilience by developing visibility, risk, sourcing and distribution capabilities.Design/methodology/approach>The authors have gathered rich data by conducting semistructured interviews with 35 experts from the e-commerce supply chain. The authors have adopted a systematic approach of coding using open, axial and selective methods to map and identify the themes that represent the critical elements of AI-enabled supply chain resilience.Findings>The results of the study highlight the emergence of five critical areas where AI can contribute to enhanced supply chain resilience;(1) transparency, (2) ensuring last-mile delivery, (3) offering personalized solutions to both upstream and downstream supply chain stakeholders, (4) minimizing the impact of disruption and (5) facilitating an agile procurement strategy.Research limitations/implications>The study offers interesting implications for bridging the theory–practice gap by drawing on contemporary empirical data to demonstrate how enhancing dynamic capabilities via AI technologies further strengthens supply chain resilience. The study also offers suggestions for utilizing the findings and proposes a framework to strengthen supply chain resilience through AI.Originality/value>The study presents the dynamic capabilities for supply chain resilience through the employment of AI. AI can contribute to readying supply chains to reduce their risk of disruption through enhanced resilience.

5.
National Journal of Maxillofacial Surgery ; 13(1):20-26, 2022.
Article in English | EuropePMC | ID: covidwho-1970887

ABSTRACT

The first case of pneumonia of unknown origin was identified in Wuhan, the capital city of Hubei province situated in the Republic of China. The pathogenic organism that has been identified as a causative organism is a novel enveloped RNA betacoronavirus which has been designated as' severe Acute Respiratory Syndrome Coronavirus- 2 (SARS-CoV-2). This virus has been found to have a similar phylogeny to SARS-CoV. The novel Coronavirus or COVID-19 can be symptomized through clinical manifestations like- Pyrexia or fever, Cough, Dyspnea/difficulty in breathing, Myalgia/muscle pain, and constant fatigue. In the later stages, these symptoms worsen leading to severe pneumonia, acute respiratory distress syndrome, sepsis, and multiple organ failure. These days, this pandemic is emerging as a major threat for dental health-care professionals. The dental surgeons are at greater risk of novel coronavirus infections due to direct contact with infected patients and exposure to contaminated blood, saliva, and other body fluids. This article deals with viral structure, clinical symptoms, and modes of transmission, recommended measures to prevent its spread in dental operatories.

6.
Inf Syst Front ; : 1-25, 2021 Nov 20.
Article in English | MEDLINE | ID: covidwho-1942244

ABSTRACT

Social media has played a pivotal role in polarising views on politics, climate change, and more recently, the Covid-19 pandemic. Social media induced polarisation (SMIP) poses serious challenges to society as it could enable 'digital wildfires' that can wreak havoc worldwide. While the effects of SMIP have been extensively studied, there is limited understanding of the interplay between two key components of this phenomenon: confirmation bias (reinforcing one's attitudes and beliefs) and echo chambers (i.e., hear their own voice). This paper addresses this knowledge deficit by exploring how manifestations of confirmation bias contributed to the development of 'echo chambers' at the height of the Covid-19 pandemic. Thematic analysis of data collected from 35 participants involved in supply chain information processing forms the basis of a conceptual model of SMIP and four key cross-cutting propositions emerging from the data that have implications for research and practice.

7.
Vaccines (Basel) ; 10(7)2022 Jul 20.
Article in English | MEDLINE | ID: covidwho-1939067

ABSTRACT

Background There is paucity of real-world data on COVID-19 vaccine effectiveness from cohort designs. Variable vaccine performance has been observed in test-negative case-control designs. There is also scarce real-world data of health issues in individuals receiving vaccines after prior COVID-19, and of adverse events of significant concern (AESCs) in the vaccinated. Methods: A cohort study was conducted from July 2021 to December 2021 in a tertiary hospital of North India. The primary outcome was vaccine effectiveness against COVID-19 during the second wave in India. Secondary outcomes were AESCs, and persistent health issues in those receiving COVID-19 vaccines. Regression analyses were performed to determine risk factors of COVID-19 outcomes and persistent health issues. Results: Of the 2760 health care workers included, 2544 had received COVID-19 vaccines, with COVISHIELD (rChAdOx1-nCoV-19 vaccine) received by 2476 (97.3%) and COVAXIN (inactivated SARS-CoV-2 vaccine) by 64 (2.5%). A total of 2691 HCWs were included in the vaccine effectiveness analysis, and 973 COVID-19 events were reported during the period of analysis. Maximum effectiveness of two doses of vaccine in preventing COVID-19 occurrence was 17% across three different strategies of analysis adopted for robustness of data. One-dose recipients were at 1.27-times increased risk of COVID-19. Prior SARS-CoV-2 infection was a strong independent protective factor against COVID-19 (aOR 0.66). Full vaccination reduced moderate-severe COVID-19 by 57%. Those with lung disease were at 2.54-times increased risk of moderate-severe COVID-19, independent of vaccination status. AESCs were observed in 33/2544 (1.3%) vaccinees, including one case each of myocarditis and severe hypersensitivity. Individuals with hypothyroidism were at 5-times higher risk and those receiving a vaccine after recovery from COVID-19 were at 3-times higher risk of persistent health issues. Conclusions: COVID-19 vaccination reduced COVID-19 severity but offered marginal protection against occurrence. The possible relationship of asthma and hypothyroidism with COVID-19 outcomes necessitates focused research. With independent protection of SARS-CoV-2 infection, and high-risk of persistent health issues in individuals receiving vaccine after recovery from SARS-CoV-2 infection, the recommendation of vaccinating those with prior SARS-CoV-2 infection needs reconsideration.

8.
Natl J Maxillofac Surg ; 13(1): 20-26, 2022.
Article in English | MEDLINE | ID: covidwho-1847495

ABSTRACT

The first case of pneumonia of unknown origin was identified in Wuhan, the capital city of Hubei province situated in the Republic of China. The pathogenic organism that has been identified as a causative organism is a novel enveloped RNA betacoronavirus which has been designated as' severe Acute Respiratory Syndrome Coronavirus- 2 (SARS-CoV-2). This virus has been found to have a similar phylogeny to SARS-CoV. The novel Coronavirus or COVID-19 can be symptomized through clinical manifestations like- Pyrexia or fever, Cough, Dyspnea/difficulty in breathing, Myalgia/muscle pain, and constant fatigue. In the later stages, these symptoms worsen leading to severe pneumonia, acute respiratory distress syndrome, sepsis, and multiple organ failure. These days, this pandemic is emerging as a major threat for dental health-care professionals. The dental surgeons are at greater risk of novel coronavirus infections due to direct contact with infected patients and exposure to contaminated blood, saliva, and other body fluids. This article deals with viral structure, clinical symptoms, and modes of transmission, recommended measures to prevent its spread in dental operatories.

10.
J Emerg Trauma Shock ; 14(2): 75-79, 2021.
Article in English | MEDLINE | ID: covidwho-1298203

ABSTRACT

INTRODUCTION: On June 24 in the United Kingdom, there were 277,989 cases of COVID-19 and 39,369 deaths recorded. The government enforced a complete lockdown on March 23 that resulted in cessation of all elective admissions on 24th onward, with only acute trauma cases being admitted to hospital. This study aims to characterize the changes in trauma admissions during the first 5-week lockdown period. The hypothesis states that there would be a significant reduction in overall orthopedic trauma admissions, polytrauma, and high-energy outdoor trauma during this COVID-19 period. METHODS: All trauma admissions over nearly a 5-week period from March 23, 2020, to April 26, 2020, were collated as the "COVID cohort" and compared to the "control" group of patients from the same hospitals 1 year before between March 23, 2019, and April 26, 2019. Spinal admissions and pediatrics were excluded from the study as they were managed in other regional units. RESULTS: There was a 56% reduction in trauma admissions during the COVID-19 lockdown (133 vs. 304). A majority of the COVID cohort were admitted with fractures (89 vs. 164, P = 0.017, Chi-square test) from home with low-energy falls. Overall, fewer operations were performed than the year before. However, a greater proportion of admitted patients had a surgical orthopedic intervention rather than admission and nonoperative management. CONCLUSIONS: There was a reduction in admissions as well as reductions in high energy and occupational injuries. Elderly patients continued to fall at home or in care, sustaining hip fractures. This vulnerable group requires beds, orthogeriatric management followed by surgical intervention and social care. Orthogeriatric services must be maintained to ensure the best clinical outcomes for this group.

11.
Bone Jt Open ; 1(8): 500-507, 2020 Aug.
Article in English | MEDLINE | ID: covidwho-937196

ABSTRACT

AIMS: Our rural orthopaedic service has undergone service restructure during the COVID-19 pandemic in order to sustain hip fracture care. All adult trauma care has been centralised to the Royal Shrewsbury Hospital for assessment and medical input, before transferring those requiring operative intervention to the Robert Jones and Agnes Hunt Orthopaedic Hospital. We aim to review the impact of COVID-19 on hip fracture workload and service changes upon management of hip fractures. METHODS: We reviewed our prospectively maintained trust database and National Hip Fracture Database records for the months of March and April between the years 2016 and 2020. Our assessment included fracture pattern (intrascapular vs extracapsular hip fracture), treatment intervention, length of stay and mortality. RESULTS: We treated 288 patients during March and April between 2016 and 2020, with a breakdown of 55, 58, 53, 68, and 54 from 2016 to 2020 respectively. Fracture pattern distribution in the pre-COVID-19 years of 2016 to 2019 was 58% intracapsular and 42% extracapsular. In 2020 (COVID-19 period) the fracture patterns were 65% intracapsular and 35% extracapsular. Our mean length of stay was 13.1 days (SD 8.2) between 2016 to 2019, and 5.0 days (6.3) days in 2020 (p < 0.001). Between 2016 and 2019 we had three deaths in hip fracture patients, and one death in 2020. Hemiarthroplasty and dynamic hip screw fixation have been the mainstay of operative intervention across the five years and this has continued in the COVID-19 period. We have experienced a rise in conservatively managed patients; ten in 2020 compared to 14 over the previous four years. CONCLUSION: There has not been a reduction in the number of hip fractures during COVID-19 period compared to the same time period over previous years. In our experience, there has been an increase in conservative treatment and decreased length of stay during the COVID -19 period.Cite this article: Bone Joint Open 2020;1-8:500-507.

13.
Non-conventional in English | WHO COVID | ID: covidwho-613197
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