Publications by authors named "A Spyridaki"

The process of aging leads to a progressive decline in the immune system function, known as immunosenescence, which compromises both innate and adaptive responses. This includes impairments in phagocytosis and decreased production, activation, and function of T- and B-lymphocytes, among other effects. Bacteria exploit immunosenescence by using various virulence factors to evade the host's defenses, leading to severe and often life-threatening infections.

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Antibiotic resistance presents a critical challenge in healthcare, particularly among the elderly, where multidrug-resistant organisms (MDROs) contribute to increased morbidity, mortality, and healthcare costs. This review focuses on the mechanisms underlying resistance in key bacterial pathogens and highlights how aging-related factors like immunosenescence, frailty, and multimorbidity increase the burden of infections from MDROs in this population. Novel strategies to mitigate resistance include the development of next-generation antibiotics like teixobactin and cefiderocol, innovative therapies such as bacteriophage therapy and antivirulence treatments, and the implementation of antimicrobial stewardship programs to optimize antibiotic use.

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Article Synopsis
  • - As the population ages, older adults (65+) are undergoing more surgeries, which leads to increased risks due to health issues like comorbidities, polypharmacy, and frailty.
  • - Traditional risk assessment tools often fail to predict post-operative outcomes for the elderly, but Comprehensive Geriatric Assessment (CGA) effectively identifies patients at risk for complications such as delirium and infections.
  • - CGA not only predicts risks but also aids in tailoring personalized perioperative care, improving surgical outcomes and preventing functional decline among older patients.
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  • This study examines mortality trends in Greece from 2001 to 2020, highlighting the impact of the COVID-19 pandemic, particularly in an aging population, which can inform health policies in other similar societies.
  • Data on deaths and population were analyzed using age-standardized mortality rates (ASMR) and cause-specific rates across different age groups, revealing significant trends in cardiovascular diseases and other major causes of death.
  • Findings showed a notable decrease in ASMR for cardiovascular diseases, although hypertensive diseases rose significantly; the leading causes of death shifted based on age, emphasizing the need for updated health strategies in response to these trends.
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This study investigates the forecasting of cardiovascular mortality trends in Greece's elderly population. Utilizing mortality data from 2001 to 2020, we employ two forecasting models: the Autoregressive Integrated Moving Average (ARIMA) and Facebook's Prophet model. Our study evaluates the efficacy of these models in predicting cardiovascular mortality trends over 2020-2030.

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