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1.
J Antimicrob Chemother ; 79(5): 933-934, 2024 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-38442334

RESUMEN

Recent European-wide data place Cyprus and Greece in the highest positions of total antimicrobial consumption. While this level of consumption might be partly attributed to the high rates of infections due to MDR bacteria in these countries, several other reasons should be sought to help apply local measures, to decrease inappropriate and excess antimicrobial use. The present viewpoint aims to provide a roadmap for interventions, by briefly discussing the various factors that underlie antimicrobial use and prescribing practices in Greece and Cyprus.


Asunto(s)
Antibacterianos , Utilización de Medicamentos , Antibacterianos/uso terapéutico , Humanos , Chipre , Grecia , Utilización de Medicamentos/estadística & datos numéricos , Infecciones Bacterianas/tratamiento farmacológico
2.
Int J Mol Sci ; 25(2)2024 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-38256183

RESUMEN

This comprehensive review elucidates the profound relationship between the human microbiome and breast cancer management. Recent findings highlight the significance of microbial alterations in tissue, such as the gut and the breast, and their role in influencing the breast cancer risk, development, progression, and treatment outcomes. We delve into how the gut microbiome can modulate systemic inflammatory responses and estrogen levels, thereby impacting cancer initiation and therapeutic drug efficacy. Furthermore, we explore the unique microbial diversity within breast tissue, indicating potential imbalances brought about by cancer and highlighting specific microbes as promising therapeutic targets. Emphasizing a holistic One Health approach, this review underscores the importance of integrating insights from human, animal, and environmental health to gain a deeper understanding of the complex microbe-cancer interplay. As the field advances, the strategic manipulation of the microbiome and its metabolites presents innovative prospects for the enhancement of cancer diagnostics and therapeutics. However, rigorous clinical trials remain essential to confirm the potential of microbiota-based interventions in breast cancer management.


Asunto(s)
Neoplasias , Salud Única , Animales , Humanos , Resultado del Tratamiento , Estrógenos , Cognición
3.
Public Health ; 204: 84-86, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35193032

RESUMEN

OBJECTIVES: We explored the effectiveness of COVID-19 vaccines in preventing reinfection in the Republic of Cyprus. STUDY DESIGN: This was a matched case-control study (1:2). METHODS: Cases were adults with a first episode of SARS-CoV-2 infection in 2020 and a second episode (i.e. reinfection) between June and August 2021. Controls were adults with only one infection episode in 2020 (i.e. not reinfected). Matching was performed by age, gender, and week of diagnosis for the first episode. The reinfection date of a case was applied to the matched controls for estimating full or partial vaccination status. Cases and controls were classified as unvaccinated, partially vaccinated (i.e. vaccination series not completed or final dose received ≤14 days before the reinfection date), or fully vaccinated (i.e. final dose received >14 days before the reinfection date). Conditional logistic regression was performed to calculate odds ratios and 95% confidence intervals for full or partial vaccination, against no vaccination, between controls and cases. RESULTS: This study showed that controls were more likely to be vaccinated (odds ratio for full vaccination: 5.51, 95% confidence interval: 2.43-12.49) than cases. CONCLUSIONS: This finding answers a pressing question of the public and supports the offer of vaccination to people with previous SARS-CoV-2 infection.


Asunto(s)
COVID-19 , SARS-CoV-2 , Adulto , COVID-19/epidemiología , COVID-19/prevención & control , Vacunas contra la COVID-19 , Estudios de Casos y Controles , Chipre/epidemiología , Humanos , Reinfección , Vacunación
4.
J Antimicrob Chemother ; 76(Suppl 1): i4-i11, 2021 01 29.
Artículo en Inglés | MEDLINE | ID: mdl-33534880

RESUMEN

BACKGROUND: The worldwide spread of carbapenemase-producing Gram-negative bacteria (GNB) in healthcare settings is worrying. Of particular concern is the occurrence of Klebsiella pneumoniae carbapenemase (KPC)-producing Klebsiella pneumoniae (KP). In recent years, several guidelines and recommendations have focused on the control of carbapenem-resistant GNB. It remains, however, unknown to what extent individual infection control measures are effective. Our aim was to critically review the recent evidence regarding the effectiveness of measures to control KPC-KP spread in healthcare settings. METHODS: Critical review of the literature aiming to evaluate, in accordance with published recommendations, all available studies reporting infection control (IC) measures to control KPC-KP published in the past 5 years. RESULTS: Among 11 included studies, the majority consisted of outbreak reports, where application of measures was reported in the absence of control groups. Variability was observed related to the frequency of application of recommended measures for control of KPC-KP. Additional measures were recorded, such as environmental sampling and staff screening, whereas compliance with hand hygiene was measured in relatively few studies. Finally, mortality in patients harbouring KPC-KP was notable, reaching 42.9% of included patients. CONCLUSIONS: Despite successful control of KPC-KP spread during outbreaks, the impact of individual IC measures is difficult to assess, as the quality of published evidence is low and controlled intervention studies are lacking. The distribution of studies, the number of reported cases and the high mortality rates, clearly show that KPC-KP remains a major healthcare problem worldwide.


Asunto(s)
Infecciones por Klebsiella , Klebsiella pneumoniae , Proteínas Bacterianas , Humanos , Control de Infecciones , Klebsiella , Infecciones por Klebsiella/epidemiología , Infecciones por Klebsiella/prevención & control , beta-Lactamasas
5.
BMC Public Health ; 21(1): 1898, 2021 10 20.
Artículo en Inglés | MEDLINE | ID: mdl-34666740

RESUMEN

BACKGROUND: Cyprus addressed the first wave of SARS CoV-2 (COVID-19) by implementing non-pharmaceutical interventions (NPIs). The aims of this study were: a) to estimate epidemiological parameters of this wave including infection attack ratio, infection fatality ratio, and case ascertainment ratio, b) to assess the impact of public health interventions and examine what would have happened if those interventions had not been implemented. METHODS: A dynamic, stochastic, individual-based Susceptible-Exposed-Infected-Recovered (SEIR) model was developed to simulate COVID-19 transmission and progression in the population of the Republic of Cyprus. The model was fitted to the observed trends in COVID-19 deaths and intensive care unit (ICU) bed use. RESULTS: By May 8th, 2020, the infection attack ratio was 0.31% (95% Credible Interval [CrI]: 0.15, 0.54%), the infection fatality ratio was 0.71% (95% CrI: 0.44, 1.61%), and the case ascertainment ratio was 33.2% (95% CrI: 19.7, 68.7%). If Cyprus had not implemented any public health measure, the healthcare system would have been overwhelmed by April 14th. The interventions averted 715 (95% CrI: 339, 1235) deaths. If Cyprus had only increased ICU beds, without any social distancing measure, the healthcare system would have been overwhelmed by April 19th. CONCLUSIONS: The decision of the Cypriot authorities to launch early NPIs limited the burden of the first wave of COVID-19. The findings of these analyses could help address the next waves of COVID-19 in Cyprus and other similar settings.


Asunto(s)
COVID-19 , Epidemias , Chipre/epidemiología , Humanos , Salud Pública , SARS-CoV-2
6.
Eur J Clin Microbiol Infect Dis ; 39(9): 1711-1715, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32333224

RESUMEN

Tuberculosis (TB) can manifest prolonged fever or fever of unknown origin, especially when it is located extrapulmonary. We report a case of disseminated TB complicated by iliac bone osteolysis and a gluteal abscess in a 75-year-old female patient with fever and bone marrow dysplasia. Diagnosis of TB was made despite transient false-positive high-titer agglutination tests and ELISA antibodies to Brucella. The case presented shows that in a highly suggestive case of TB, positive agglutination tests or ELISA antibodies to Brucella should be interpreted with caution, and repeated testing should be performed to assess their persistence and fluctuation over time.


Asunto(s)
Brucella/aislamiento & purificación , Brucelosis/diagnóstico , Anciano , Antibacterianos/administración & dosificación , Antibacterianos/uso terapéutico , Brucella/inmunología , Brucelosis/complicaciones , Brucelosis/tratamiento farmacológico , Brucelosis/microbiología , Diagnóstico Diferencial , Doxiciclina/administración & dosificación , Doxiciclina/uso terapéutico , Quimioterapia Combinada , Ensayo de Inmunoadsorción Enzimática , Femenino , Fiebre/etiología , Humanos , Rifampin/administración & dosificación , Rifampin/uso terapéutico , Tuberculosis Pulmonar/diagnóstico
7.
J Antimicrob Chemother ; 74(9): 2497-2506, 2019 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-31049586

RESUMEN

BACKGROUND: Data are limited regarding the clinical effectiveness and safety of intravenous colistin for treatment of infections due to MDR Gram-negative bacilli (GNB) in paediatric ICUs (PICUs). METHODS: Systematic review of intravenous colistin use in critically ill paediatric patients with MDR-GNB infection in PubMed, Scopus and EMBASE (up to 31 January 2018). RESULTS: Out of 1181 citations, 7 studies were included on the use of intravenous colistin for 405 patients in PICUs. The majority of patients were diagnosed with lower respiratory tract infections, Acinetobacter baumannii being the predominant pathogen. Colistin dosages ranged between 2.6 and 18 mg/kg/day, with only one case reporting a loading dose. Emergence of colistin resistance during treatment was reported in two cases. Nephrotoxicity and neurotoxicity were reported in 6.1% and 0.5%, respectively, but concomitant medications and severe underlying illness limited our ability to definitively associate use of colistin with nephrotoxicity. Crude mortality was 29.5% (95% CI = 21.7%-38.1%), whereas infection-related mortality was 16.6% (95% CI = 12.2%-21.5%). CONCLUSIONS: While the reported incidence of adverse events related to colistin was low, reported mortality rates for infections due to MDR-GNB in PICUs were notable. In addition to severity of disease and comorbidities, inadequate daily dosage and the absence of a loading dose may have contributed to mortality. As the use of colistin for treatment of MDR-GNB infections increases, it is imperative to understand whether optimal dosing of colistin in paediatric patients differs across different age groups. Thus, future studies to establish the pharmacokinetic properties of colistin in different paediatric settings are warranted.


Asunto(s)
Infecciones por Acinetobacter/tratamiento farmacológico , Antibacterianos/administración & dosificación , Colistina/administración & dosificación , Bacterias Gramnegativas/efectos de los fármacos , Infecciones por Bacterias Gramnegativas/tratamiento farmacológico , Infecciones por Acinetobacter/microbiología , Acinetobacter baumannii/efectos de los fármacos , Administración Intravenosa , Adolescente , Antibacterianos/efectos adversos , Antibacterianos/farmacología , Niño , Preescolar , Colistina/efectos adversos , Colistina/farmacocinética , Enfermedad Crítica , Farmacorresistencia Bacteriana Múltiple , Femenino , Infecciones por Bacterias Gramnegativas/microbiología , Humanos , Unidades de Cuidado Intensivo Pediátrico , Masculino
8.
Mycoses ; 61(6): 366-376, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29453860

RESUMEN

BACKGROUND: Despite reports of fungal infections in patients with inflammatory bowel disease (IBD), their clinical and microbiological characteristics remain unknown. OBJECTIVES: The aim of this systematic review was to examine all available evidence regarding fungal infections in patients with IBD. METHODS: Systematic search of PubMed (through 27 May 2017) for studies providing data on clinical, microbiological, treatment and outcome data of fungal infections in patients with IBD. The primary study outcome was to record the most common fungal species in patients with IBD. Secondary outcomes were classified into 3 categories: (i) characteristics of fungal infections; (ii) data on IBD and (iii) treatment and outcomes of fungal infections in patients with IBD. RESULTS: Fourteen studies with data on 1524 patients were included in final analysis. The most common fungal infections in patients with IBD were caused by Candida species (903 infections); the most commonly reported site of Candida infection was the gastrointestinal tract. Available evidence shows that most fungal infections occur within 12 months of IBD treatment and within 6 months when anti-TNFa agents are used. CONCLUSIONS: This systematic review thoroughly describes fungal infections in patients with IBD and provides important information for the early detection and management of these infections.


Asunto(s)
Enfermedades Inflamatorias del Intestino/complicaciones , Micosis/microbiología , Adulto , Candida/aislamiento & purificación , Niño , Colitis Ulcerosa/complicaciones , Colitis Ulcerosa/microbiología , Enfermedad de Crohn/complicaciones , Enfermedad de Crohn/microbiología , Femenino , Tracto Gastrointestinal/microbiología , Humanos , Enfermedades Inflamatorias del Intestino/epidemiología , Enfermedades Inflamatorias del Intestino/microbiología , Masculino , Micosis/tratamiento farmacológico , Micosis/epidemiología , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo
9.
Scand J Infect Dis ; 46(11): 779-82, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25119441

RESUMEN

BACKGROUND: The characteristics of Rickettsia typhi infection in elderly patients have not been extensively described in the literature. METHODS: We conducted a prospective study on murine typhus in patients > 65 years old in two endemic areas of Greece. RESULTS: Forty-nine elderly patients were analyzed, including 30 (61.2%) males. The clinical triad of fever (100% of patients), headache (83.7%), and rash (73.5%), occurred in 63% of patients, whereas malaise (85.7%), anorexia (65.3%), and myalgia (59.2%) were also common. Frequent laboratory findings were transaminasemia (89.8%), lactate dehydrogenase elevation (65.3%), hematuria (55.1%), thrombocytopenia (53.1%), anemia (51%), leucopenia (40.8%), and mild hyponatremia (23.5%). Complications developed in 16 patients (32.7%); no deaths were recorded. CONCLUSIONS: The main clinical and laboratory characteristics of murine typhus are similar in elderly and younger adults. However, elderly patients have a more severe clinical picture, evidenced by a higher complication rate and longer duration of fever, even with appropriate treatment. To our knowledge, this is the first study to focus on murine typhus in a geriatric population.


Asunto(s)
Tifus Endémico Transmitido por Pulgas/diagnóstico , Tifus Endémico Transmitido por Pulgas/tratamiento farmacológico , Factores de Edad , Anciano , Anciano de 80 o más Años , Antibacterianos/uso terapéutico , Enfermedades Endémicas , Femenino , Grecia/epidemiología , Humanos , Masculino , Estudios Prospectivos , Tifus Endémico Transmitido por Pulgas/epidemiología , Tifus Endémico Transmitido por Pulgas/fisiopatología
10.
Pathogens ; 13(3)2024 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-38535608

RESUMEN

BACKGROUND: Beau's lines are transverse grooves in the nail plate that result from transient interruption of the growth of the proximal nail matrix after severe disease. The aim of this study is to systematically report all evidence on the association of Beau's lines with COVID-19 infection or vaccination against COVID-19. METHODS: PubMed and Scopus databases were searched up to January 2024 for articles reporting Beau's lines associated with COVID-19 infection or vaccination for COVID-19. PROSPERO ID: CRD42024496830. RESULTS: PubMed search identified 299 records while Scopus search identified 18 records. After screening the bibliography, nine studies including 35 cases were included in our systematic review. The studies were reported from different areas around the world. Included studies documented Beau's lines following COVID-19 vaccination (two studies) or after COVID-19 infection (seven studies). High variability was recorded in onset and resolution times among included cases, averaging 3 months and 6 months after COVID-19 infection, respectively. In the two studies reporting Beau's lines after vaccination, onset was at 7 days and 6 weeks and resolution occurred after 8 and 17 weeks, respectively. CONCLUSIONS: To the best of our knowledge, this is the first systematic review reporting the association of Beau's lines with COVID-19 infection and vaccination. Severe immune response can result in the formation of these nail disorders. Of importance, Beau's lines represent a potential indicator of prior severe COVID-19 infection or vaccination for COVID-19, as well as a sign of long COVID-19 syndrome.

11.
Curr Oncol ; 30(7): 6648-6665, 2023 07 12.
Artículo en Inglés | MEDLINE | ID: mdl-37504348

RESUMEN

BACKGROUND: Statins are widely used due to their ability to lower plasma cholesterol and offer protection from the effects of atherosclerosis. However, their role in urology and specifically bladder cancer remains unclear. We aimed to systematically address this issue in the literature and determine any possible effects of statin therapy on bladder cancer. METHODS: We searched MEDLINE (PubMed) and Cochrane Library databases for records up to 26 March 2023, for studies evaluating the effects of statins on urinary bladder cancer (UBC). We included all randomized controlled trials (RCTs), cohorts, and case-control studies that were conducted on the adult population. PROSPERO registration number: CRD42023407795. RESULTS: Database searches returned 2251 reports, and after thorough investigation and assessment for eligibility, 32 reports were included in the analysis. Of them, 4 were RCTs, 6 were case-control studies, and 22 were cohort studies. Our qualitative analysis demonstrated no association between statin administration and UBC local control, recurrence, survival, or mortality, or between statin administration and bacille Calmette-Guérin (BCG) immunotherapy effectiveness. A meta-analysis of 10 trials revealed a non-significant reduction of 11% in UBC risk among users compared with non-users in RCTs (RR: 0.89, 95% CI 0.68-1.16, p = 0.37) and a non-significant increase of 32% of UBC risk among statin users compared with non-users in the analysis of the cohort studies (RR: 1.32, 95% CI 0.76-2.30, p = 0.33). CONCLUSIONS: Our results provide strong evidence to support the neutral effect of statins on UBC local control, recurrence, survival, and mortality, and on BCG immunotherapy. Our meta-analysis revealed a non-significant effect on UBC risk among statin users when compared with non-users, indicating no statin effect on UBC incidence and overall prognosis.


Asunto(s)
Inhibidores de Hidroximetilglutaril-CoA Reductasas , Neoplasias de la Vejiga Urinaria , Adulto , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Vacuna BCG , Incidencia , Pronóstico , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/epidemiología
12.
In Vivo ; 37(6): 2409-2420, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37905657

RESUMEN

Immune checkpoint molecules are receptors expressed on immune cells, especially T-cells, which activate immunosuppressive pathways and lead them to a state known as T-cell exhaustion. Immune checkpoint inhibitors (ICIs) constitute a group of specific antibodies that target these molecules, restoring T-cell effector function. Several ICIs have already been approved by the FDA as therapeutic options for certain malignancies. However, evidence in the literature remains unclear regarding the possible risk of infection in patients receiving this treatment. A thorough examination of existing literature was carried out to investigate whether the use of ICIs increases the likelihood of specific infections and to explore the potential beneficial effects of ICIs on the treatment of infections. Our review found most infectious complications are related to immunosuppressive therapy for immune-related adverse events caused by checkpoint blockade. Current evidence shows that ICIs per se do not seem to generally increase the risk of infection, yet they might increase susceptibility to certain infections, such as tuberculosis. On the other hand, reinvigoration of immune responses triggered by ICIs might play a significant role in pathogen clearance, establishing a possible positive impact of ICIs, especially on chronic infectious diseases, such as HIV infection. Data from preclinical models are limited and larger clinical trials are warranted to shed more light on the effect of immune checkpoint blockade on specific pathogens.


Asunto(s)
Infecciones por VIH , Neoplasias , Humanos , Inhibidores de Puntos de Control Inmunológico , Anticuerpos , Terapia de Inmunosupresión , Inmunosupresores , Neoplasias/tratamiento farmacológico
13.
Infect Dis Rep ; 15(6): 662-678, 2023 Oct 25.
Artículo en Inglés | MEDLINE | ID: mdl-37987399

RESUMEN

Vaccines remain the cornerstone of medical prevention and are highly effective in reducing the risk of severe disease and death due to coronavirus disease 2019 (COVID-19). In the context of expanding the therapeutic armamentarium against COVID-19, molnupiravir (Lagevrio) and ritonavir-boosted nirmatrelvir (Paxlovid) were developed, constituting the first effective oral treatments against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In this narrative review, we retrospectively inquired into the clinical trials and real-world studies investigating the efficacy of these agents. Overall, clinical trials and real-world studies have demonstrated the efficacy of both agents in reducing hospitalization and death rates in COVID-19 patients. As per current recommendations, their use is suggested in patients with mild to moderate symptoms who are at high risk of developing severe disease. Nevertheless, limited data exist regarding their efficacy in specific subpopulations, such as immunocompromised patients, those with severe kidney disease, pregnant women, and children.

14.
Children (Basel) ; 10(9)2023 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-37761518

RESUMEN

BACKGROUND: Statins, apart from their plasma-cholesterol-lowering ability, exert several pleiotropic effects, making them a potential treatment for other diseases. Animal studies have showed that statins, through the inhibition of 3-hydroxy-3-methylglutaryl coenzyme A reductase, can affect the Ras/MAPK pathway, thus providing impetus to examine the efficacy of statins in the pediatric population with neurofibromatosis type 1 (NF1). We aimed to systematically address all relevant evidence of statin treatment in children with NF1. METHODS: We searched PubMed and Cochrane Library resources up to 2 June 2023 for randomized controlled trials (RCTs) written in English and evaluating statins versus placebo in children with NF1 (PROSPERO registration number: CRD42023439424). RESULTS: Seven RCTs were suitable to be included in this qualitative synthesis, with a total participation of 336 children with NF1. The duration of the studies ranged from 12 to 52 weeks. The mean age of the pediatric population was 10.9 years old. Three studies investigated the role of simvastatin, while four studies examined lovastatin. According to our analysis, neither simvastatin nor lovastatin improved cognitive function, full-scale intelligence, school performance, attention problems, or internalizing behavioral problems when compared with placebo in children with NF1. Statins were well tolerated in all included RCTs. CONCLUSION: Although safe, current evidence demonstrates that statins exert no beneficial effect in cognitive function and behavioral problems in children with NF1.

15.
Germs ; 13(4): 343-351, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38361537

RESUMEN

Introduction: Enterococcus casseliflavus is a rare pathogen in human infections, despite being widely distributed in natural environments. This systematic review aims to evaluate the evidence related to endophthalmitis caused by E. casseliflavus. Methods: A thorough search of PubMed, PubMed Central, and Scopus databases was conducted, covering the period up to October 2022. Results: A total of 53 records were identified, with 8 studies reporting a total of 21 cases meeting the inclusion criteria. Among these studies, 7 described isolated case reports, while 1 study described 14 cases. The overall quality of the reports was good, as all articles were determined to have low risk of bias. Vancomycin susceptibility was reported in only one case of isolated case reports, while the remaining cases were all vancomycin resistant. With regard to management, in most cases intravenous ampicillin and linezolid were administered, while only one study reported administration of vancomycin. Conclusions: Ophthalmologists should be aware of the potential for E. casseliflavus to cause endophthalmitis infections and the challenges associated with its intrinsic resistance to vancomycin.

16.
Vaccine ; 41(3): 821-825, 2023 01 16.
Artículo en Inglés | MEDLINE | ID: mdl-36529592

RESUMEN

INTRODUCTION: Promoting vaccination for coronavirus disease 2019 (COVID-19), especially for high-risk groups such as the elderly and persons with comorbidities, is important for reducing the incidence of severe disease and death. METHODS: Retrospective cross-sectional study of factors associated with COVID-19 vaccination, including previous influenza vaccination, among all persons who received medical services in a rural area in Crete, Greece, between October 2020-May 2021. RESULTS: Among 3129 participants, receipt of influenza vaccination in 2020-21 was strongly associated with COVID-19 vaccination, as was influenza vaccination in 2019-20, albeit to a lesser extent. In addition, persons older than 59 years (with exception of those 90 + years old) and those who lived closer to the hospital/health center, were more likely to vaccinate for COVID-19. Persons younger than 40 years of age, females, persons with mental illness or neurologic disease, were also less likely to vaccinate for COVID-19 (all p < 0.001). CONCLUSIONS: COVID-19 vaccination was more likely among those who were vaccinated for influenza before and during the pandemic. Access to healthcare services and specific comorbidities, were important influencers for vaccination, underlying the importance of tailored interventions to enforce vaccination in high-risk groups.


Asunto(s)
COVID-19 , Vacunas contra la Influenza , Gripe Humana , Femenino , Humanos , Anciano , Anciano de 80 o más Años , COVID-19/epidemiología , COVID-19/prevención & control , Grecia/epidemiología , Vacunas contra la COVID-19 , Gripe Humana/epidemiología , Gripe Humana/prevención & control , Estudios Transversales , Estaciones del Año , Estudios Retrospectivos , Vacunación , Actitud
17.
Front Med (Lausanne) ; 10: 1214320, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37700767

RESUMEN

Aim: To investigate medical students' burnout and motivation levels in each of the six years of their studies during the COVID-19 pandemic and identify independent predictors of burnout and motivation. Methods: An anonymous cross-sectional survey was sent to the students of all six years within our school. Burnout was measured with the adapted Oldenburg Burnout Inventory questionnaire (OLBI-S) and motivation with the updated Strength of Motivation for Medical School (SMMS-R) questionnaire. Univariate analysis was performed with the Kruskal-Wallis test and Spearman's correlation, while multivariable analysis with linear regression models. Results: A total of 333 medical students (52% of student body) responded. Higher burnout levels correlated with lower motivation to study medicine (rho = -0.30, p < 0.001). Burnout levels differed between the six years of medical studies, peaking in years two and four whereas being the lowest in year one (p = 0.01). Motivation levels differed significantly as well, peaking in years one and four whereas being the lowest in years five and six (p = 0.012). In the multivariable linear regression models, being a female (b = 2.22, p = 0.016), studying in the fourth year vs. first year (b = 2.54, p = 0.049), having a perceived beginner/intermediate vs. advanced/expert technology level (b = 2.05, p = 0.032) and a perceived poor school support system (b = 6.35, p < 0.001) were independently associated with higher burnout levels. Furthermore, studying in the fifth year vs. first year (b = -5.17, p = 0.019) and a perceived poor school support system (b = -3.09, p = 0.01) were independently associated with a reduced motivation to study medicine. Conclusion: Our study highlighted potential areas for intervention to decrease the rate of burnout and low motivation among medical students. However, further research is needed to unravel the full effect of the pandemic on medical students.

18.
World J Exp Med ; 13(5): 134-141, 2023 Dec 20.
Artículo en Inglés | MEDLINE | ID: mdl-38173547

RESUMEN

BACKGROUND: The survival of microorganisms on textiles and specifically on healthcare professionals' (HCP) attire has been demonstrated in several studies. The ability of microorganisms to adhere and remain on textiles for up to hours or days raises questions as to their possible role in transmission from textile to skin via HCP to patients. AIM: To evaluate the presence, survival and transmission of different multidrug-resistant bacteria (MDRB) from HCP attire onto skin. METHODS: Three MDRB [methicillin-resistant Staphylococcus aureus (MRSA); vancomycin-resistant Enterococcus faecium (VRE); carbapenem-resistant Klebsiella pneumoniae, CRKP)] were inoculated on textiles from scrubs (60% cotton-40% polyester) and white coat (100% cotton) at concentrations of 108 colony-forming units (CFU), 105 CFU, and 103 CFU per mL. The inoculation of swatches was divided in time intervals of 1 min, 5 min, 15 min, 30 min, 1 h, 2 h, 3 h, 4 h, 5 h, and 6 h. At the end of each period, textiles were imprinted onto pig skins and each skin square was inverted onto three different selective chromogenic media. Growth from the pig skin squares was recorded for the 3 MDRB at the three above concentrations, for the whole length of the 6-h experiment. RESULTS: MRSA was recovered from pig skins at all concentrations for the whole duration of the 6-h study. VRE was recovered from the concentration of 108 CFU/mL for 6 h and from 105 CFU/mL for up to 3 h, while showing no growth at 103 CFU/mL. CRKP was recovered from 108 CFU/mL for 6 h, up to 30 min from 105 CFU/mL and for 1 min from the concentration of 103 CFU/mL. CONCLUSION: Evidence from the current study shows that MRSA can persist on textiles and transmit to skin for 6 h even at low concentrations. The fact that all MDRB can be sustained and transferred to skin even at lower concentrations, supports that textiles are implicated as vectors of bacterial spread.

19.
Clin Microbiol Infect ; 29(4): 463-479, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36566836

RESUMEN

SCOPE: The aim of the guidelines is to provide recommendations on perioperative antibiotic prophylaxis (PAP) in adult inpatients who are carriers of multidrug-resistant Gram-negative bacteria (MDR-GNB) before surgery. METHODS: These evidence-based guidelines were developed after a systematic review of published studies on PAP targeting the following MDR-GNB: extended-spectrum cephalosporin-resistant Enterobacterales, carbapenem-resistant Enterobacterales (CRE), aminoglycoside-resistant Enterobacterales, fluoroquinolone-resistant Enterobacterales, cotrimoxazole-resistant Stenotrophomonas maltophilia, carbapenem-resistant Acinetobacter baumannii (CRAB), extremely drug-resistant Pseudomonas aeruginosa, colistin-resistant Gram-negative bacteria, and pan-drug-resistant Gram-negative bacteria. The critical outcomes were the occurrence of surgical site infections (SSIs) caused by any bacteria and/or by the colonizing MDR-GNB, and SSI-attributable mortality. Important outcomes included the occurrence of any type of postsurgical infectious complication, all-cause mortality, and adverse events of PAP, including development of resistance to targeted (culture-based) PAP after surgery and incidence of Clostridioides difficile infections. The last search of all databases was performed until April 30, 2022. The level of evidence and strength of each recommendation were defined according to the Grading of Recommendations Assessment, Development and Evaluation approach. Consensus of a multidisciplinary expert panel was reached for the final list of recommendations. Antimicrobial stewardship considerations were included in the recommendation development. RECOMMENDATIONS: The guideline panel reviewed the evidence, per bacteria, of the risk of SSIs in patients colonized with MDR-GNB before surgery and critically appraised the existing studies. Significant knowledge gaps were identified, and most questions were addressed by observational studies. Moderate to high risk of bias was identified in the retrieved studies, and the majority of the recommendations were supported by low level of evidence. The panel conditionally recommends rectal screening and targeted PAP for fluoroquinolone-resistant Enterobacterales before transrectal ultrasound-guided prostate biopsy and for extended-spectrum cephalosporin-resistant Enterobacterales in patients undergoing colorectal surgery and solid organ transplantation. Screening for CRE and CRAB is suggested before transplant surgery after assessment of the local epidemiology. Careful consideration of the laboratory workload and involvement of antimicrobial stewardship teams before implementing the screening procedures or performing changes in PAP are warranted. High-quality prospective studies to assess the impact of PAP among CRE and CRAB carriers performing high-risk surgeries are advocated. Future well-designed clinical trials should assess the effectiveness of targeted PAP, including the monitoring of MDR-GNB colonization through postoperative cultures using European Committee on Antimicrobial Susceptibility Testing clinical breakpoints.


Asunto(s)
Infecciones por Bacterias Gramnegativas , Masculino , Adulto , Humanos , Infecciones por Bacterias Gramnegativas/tratamiento farmacológico , Infecciones por Bacterias Gramnegativas/prevención & control , Infecciones por Bacterias Gramnegativas/diagnóstico , Profilaxis Antibiótica , Estudios Prospectivos , Bacterias Gramnegativas , Antibacterianos/uso terapéutico , Antibacterianos/farmacología , Farmacorresistencia Bacteriana Múltiple , Carbapenémicos/uso terapéutico , Cefalosporinas/uso terapéutico , Monobactamas/uso terapéutico , Fluoroquinolonas/uso terapéutico
20.
Trop Med Infect Dis ; 7(7)2022 Jul 04.
Artículo en Inglés | MEDLINE | ID: mdl-35878137

RESUMEN

Integrated Vector Management (IVM) has yielded exemplary results in combating and preventing vector-borne diseases (VBDs) and their vectors. It's success and positive outcomes depend on the sound planning, implementation, enforcement, and validation of the locally adapted vector control efforts from the involved national sectors and stakeholders. Nevertheless, current realities create several implications impeding IVM's performance. Hence, there is a need to adjust local IVM plans to several factors, such as (i) the rapidly changing and unpredictable environmental conditions (i.e., climate change, shift on species distribution, invasive species-Anopheles stephensi, Aedes aegypti and Ae. albopictus); (ii) the environmental impacts from human activities (i.e., fossil fuel use, food sources, industry, land use, urbanization and deforestation); (iii) changes in human demographics and the international movement of people (travelers and forcibly displaced persons due to conflicts and severe weather) increasing the risk of contracting and transmitting vector-borne diseases and shifting humanitarian emergencies and societal demands; (iv) the SARS-CoV2 pandemic outbreak and the implication on national public health systems; (v) the continuous flow of technological advancements and newly acquired knowledge; (vi) the realization of the strong link between planetary health and public health. Addressing these factors in IVM can become difficult, taking into consideration the numerous involved sectors, stakeholders, and fields in the management of vectors and vector-borne diseases (VBD). This document proposes and discusses the aspects and steps of a holistic approach, referenced as the Circular Policy, for national and local IVM strategies to be effective and adaptable, capable of providing the optimum outcomes.

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