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1.
Front Public Health ; 11: 961060, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37250078

RESUMO

Background: Healthcare systems have modified their strategies to manage their staff, supplies, and space to deal systematically with the COVID-19 pandemic. This research aimed to explore the nature of hospital adjustments and the concerns of healthcare providers and administrative staff working in Governmental and private hospitals throughout the Qassim Region of the Kingdom of Saudi Arabia (KSA) during the pandemic. Methods: A qualitative phenomenological study using semi-structured in-depth interviews were conducted with 75 purposively selected healthcare providers and administrative staff working at three main hospitals in the Qassim Region, KSA. The maximum variation sampling technique was utilized. Recruitment of participants was continued until data saturation was reached. All interviews were audiotaped, transcribed verbatim, and analyzed thematically. Results: Four core themes were identified in this paper: (1) changes in hospital policy and procedures, (2) workforce management, (3) the well-being of the workforce, and (4) apprehensions and expectations of the workforce. The participants showed satisfaction with timely administrative decisions and new policies during the COVID-19 pandemic. Furthermore, the psychological health of healthcare professionals was affected more than their physical state. Finally, the providers perceived the emergence of multiple concerns in the coming months. Conclusion: Although healthcare providers were initially overwhelmed, they gradually accepted new administrative policies. Numerous innovative interventions effectively reduced their physical workload and increased their productivity, but they remained significantly affected by a wide range of psychological disorders, with a high prevalence of obsessive-compulsive disorder. There were some concerns about the new SARS-CoV-2 variant, but the majority were optimistic.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , SARS-CoV-2 , Arábia Saudita/epidemiologia , Pandemias , Pessoal de Saúde/psicologia , Atitude do Pessoal de Saúde
2.
Antibiotics (Basel) ; 12(3)2023 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-36978475

RESUMO

Fungal infections are becoming one of the main causes of morbidity and mortality in people with weakened immune systems. Mycoses are becoming more common, despite greater knowledge and better treatment methods, due to the regular emergence of resistance to the antifungal medications used in clinical settings. Antifungal therapy is the mainstay of patient management for acute and chronic mycoses. However, the limited availability of antifungal drug classes limits the range of available treatments. Additionally, several drawbacks to treating mycoses include unfavourable side effects, a limited activity spectrum, a paucity of targets, and fungal resistance, all of which continue to be significant issues in developing antifungal drugs. The emergence of antifungal drug resistance has eliminated accessible drug classes as treatment choices, which significantly compromises the clinical management of fungal illnesses. In some situations, the emergence of strains resistant to many antifungal medications is a major concern. Although new medications have been developed to address this issue, antifungal drug resistance has grown more pronounced, particularly in patients who need long-term care or are undergoing antifungal prophylaxis. Moreover, the mechanisms that cause resistance must be well understood, including modifications in drug target affinities and abundances, along with biofilms and efflux pumps that diminish intracellular drug levels, to find novel antifungal drugs and drug targets. In this review, different classes of antifungal agents, and their resistance mechanisms, have been discussed. The latter part of the review focuses on the strategies by which we can overcome this serious issue of antifungal resistance in humans.

3.
Vaccines (Basel) ; 10(10)2022 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-36298520

RESUMO

Since the first case of Coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in 2019, SARS-CoV-2 infection has affected many individuals worldwide. Eventually, some highly infectious mutants-caused by frequent genetic recombination-have been reported for SARS-CoV-2 that can potentially escape from the immune responses and induce long-term immunity, linked with a high mortality rate. In addition, several reports stated that vaccines designed for the SARS-CoV-2 wild-type variant have mixed responses against the variants of concern (VOCs) and variants of interest (VOIs) in the human population. These results advocate the designing and development of a panvaccine with the potential to neutralize all the possible emerging variants of SARS-CoV-2. In this context, recent discoveries suggest the design of SARS-CoV-2 panvaccines using nanotechnology, siRNA, antibodies or CRISPR-Cas platforms. Thereof, the present comprehensive review summarizes the current vaccine design approaches against SARS-CoV-2 infection, the role of genetic mutations in the emergence of new viral variants, the efficacy of existing vaccines in limiting the infection of emerging SARS-CoV-2 variants, and efforts or challenges in designing SARS panvaccines.

4.
Radiol Cardiothorac Imaging ; 3(3): e210015, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34235444

RESUMO

Invasive cardiac aspergillosis is a rare form of disseminated Aspergillus infection which carries a very high mortality rate even with aggressive treatment. Importantly, patients with pre-existing cardiac lesions, prosthetic valves, stents, coronary bypass grafts, and implanted devices are at greater risk. A case of fatal, recurrent, disseminated Aspergillus infection in an immunocompetent patient with invasion of a structurally normal heart in the context of multiorgan involvement is presented. Supplemental material is available for this article. Keywords: CT, Echocardiography, Infection © RSNA, 2021.

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