Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 43
Filtrar
Más filtros

País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
Sex Transm Infect ; 2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39266216

RESUMEN

OBJECTIVES: Chlamydia trachomatis is classified into 15 major genotypes, A to L3, based on the diversity of ompA gene. Here, we evaluated and characterised the distribution and diversity of ompA-genotypes over 32 years (1990-2021) in Portugal. METHODS: The collection of the Portuguese National Reference Laboratory for Sexually Transmitted Infections includes 5824 C. trachomatis-positive samples that were successfully ompA-genotyped between 1990 and 2021. An in-depth analysis of ompA-genotypes distribution across the years, as well as by biological sex, age and anatomical site of infection was performed. RESULTS: ompA-genotype E was consistently the most frequently detected across the years, with a median frequency of 34.6%, followed by D/Da (17.6%), F (14.3%) and G (10.7%). The prevalence of lymphogranuloma venereum (LGV) genotypes (mostly L2, 62.0%, followed by L2b, 32.1%) increased since 2016, reaching the highest value in 2019 (20.9%). LGV, G and Da genotypes were associated with biological sex, specifically with being male, and were the most frequent among anorectal specimens (37.7%, 19.4% and 17.7%, respectively). Notably, LGV ompA-genotypes represented 38.9% of the male anorectal specimens since 2016, and were also detected among oropharynx and urogenital samples. ompA-genotype E was the most frequently detected at the oropharynx (28.6%) and urogenital (33.9%) sites during the study period, followed by D/Da (17.4%) and F (16.0%) in the urogenital specimens, and by G (26.1%) and D/Da (25.7%) in oropharynx specimens. Our data also highlight the emergence of the recombinant L2b/D-Da strain since 2017 (representing between 2.0% and 15.5% of LGV cases per year) and the non-negligible detection of ompA-genotype B in urogenital and anorectal specimens. CONCLUSIONS: This study provides a comprehensive landscape of C. trachomatis molecular surveillance in Portugal, highlighting the continued relevance of ompA-genotyping as a complement to rapid LGV-specific detection tests. It also contributes to a deeper understanding of C. trachomatis epidemiology, diversity and pathogenicity.

2.
BMC Infect Dis ; 23(1): 690, 2023 Oct 16.
Artículo en Inglés | MEDLINE | ID: mdl-37845624

RESUMEN

BACKGROUND: Severe acute respiratory syndrome coronavirus 2 (SARS CoV-2), the virus responsible for coronavirus disease 2019 (COVID-19), can lead to hospitalisation, particularly in elderly, immunocompromised, and non-vaccinated or partially vaccinated individuals. Although vaccination provides protection, the duration of this protection wanes over time. Additional doses can restore immunity, but the influence of viral variants, specific sequences, and vaccine-induced immune responses on disease severity remains unclear. Moreover, the efficacy of therapeutic interventions during hospitalisation requires further investigation. The study aims to analyse the clinical course of COVID-19 in hospitalised patients, taking into account SARS-CoV-2 variants, viral sequences, and the impact of different vaccines. The primary outcome is all-cause in-hospital mortality, while secondary outcomes include admission to intensive care unit and length of stay, duration of hospitalisation, and the level of respiratory support required. METHODS: This ongoing multicentre study observes hospitalised adult patients with confirmed SARS-CoV-2 infection, utilising a combination of retrospective and prospective data collection. It aims to gather clinical and laboratory variables from around 35,000 patients, with potential for a larger sample size. Data analysis will involve biostatistical and machine-learning techniques. Selected patients will provide biological material. The study started on October 14, 2021 and is scheduled to end on October 13, 2026. DISCUSSION: The analysis of a large sample of retrospective and prospective data about the acute phase of SARS CoV-2 infection in hospitalised patients, viral variants and vaccination in several European and non-European countries will help us to better understand risk factors for disease severity and the interplay between SARS CoV-2 variants, immune responses and vaccine efficacy. The main strengths of this study are the large sample size, the long study duration covering different waves of COVID-19 and the collection of biological samples that allows future research. TRIAL REGISTRATION: The trial has been registered on ClinicalTrials.gov. The unique identifier assigned to this trial is NCT05463380.


Asunto(s)
COVID-19 , Vacunas , Adulto , Anciano , Humanos , Estudios de Cohortes , Estudios Multicéntricos como Asunto , Estudios Retrospectivos , SARS-CoV-2 , Resultado del Tratamiento
4.
Emerg Infect Dis ; 27(3): 880-893, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33622483

RESUMEN

Staphylococcus saprophyticus is a primary cause of community-acquired urinary tract infections (UTIs) in young women. S. saprophyticus colonizes humans and animals but basic features of its molecular epidemiology are undetermined. We conducted a phylogenomic analysis of 321 S. saprophyticus isolates collected from human UTIs worldwide during 1997-2017 and 232 isolates from human UTIs and the pig-processing chain in a confined region during 2016-2017. We found epidemiologic and genomic evidence that the meat-production chain is a major source of S. saprophyticus causing human UTIs; human microbiota is another possible origin. Pathogenic S. saprophyticus belonged to 2 lineages with distinctive genetic features that are globally and locally disseminated. Pangenome-wide approaches identified a strong association between pathogenicity and antimicrobial resistance, phages, platelet binding proteins, and an increased recombination rate. Our study provides insight into the origin, transmission, and population structure of pathogenic S. saprophyticus and identifies putative new virulence factors.


Asunto(s)
Infecciones Comunitarias Adquiridas , Infecciones Estafilocócicas , Infecciones Urinarias , Animales , Humanos , Staphylococcus saprophyticus , Porcinos , Factores de Virulencia
5.
Antimicrob Agents Chemother ; 65(7): e0268520, 2021 06 17.
Artículo en Inglés | MEDLINE | ID: mdl-33941519

RESUMEN

Staphylococcus saprophyticus is a common pathogen of the urinary tract, a heavy metal-rich environment, but information regarding its heavy metal resistance is unknown. We investigated 422 S. saprophyticus isolates from human infection and colonization/contamination, animals, and environmental sources for resistance to copper, zinc, arsenic, and cadmium using the agar dilution method. To identify the genes associated with metal resistance and assess possible links to pathogenicity, we accessed the whole-genome sequence of all isolates and used in silico and pangenome-wide association approaches. The MIC values for copper and zinc were uniformly high (1,600 mg/liter). Genes encoding copper efflux pumps (copA, copB, copZ, mco, and csoR) and zinc transporters (zinT, czrAB, znuBC, and zur) were abundant in the population (20 to 100%). Arsenic and cadmium showed various susceptibility levels. Genes encoding the ars operon (arsRDABC), an ABC transporter and a two-component permease, were linked to resistance to arsenic (MICs ≥ 1,600 mg/liter; 14% [58/422]; P < 0.05). At least three cad genes (cadA or cadC and cadD-cadX or czrC) and genes encoding multidrug efflux pumps and hyperosmoregulation in acidified conditions were associated with resistance to cadmium (MICs ≥ 200 mg/liter; 20% [85/422]; P < 0.05). These resistance genes were frequently carried by mobile genetic elements. Resistance to arsenic and cadmium were linked to human infection and a clonal lineage originating in animals (P < 0.05). Altogether, S. saprophyticus was highly resistant to heavy metals and accumulated multiple metal resistance determinants. The highest arsenic and cadmium resistance levels were associated with infection, suggesting resistance to these metals is relevant for S. saprophyticus pathogenicity.


Asunto(s)
Arsénico , Metales Pesados , Animales , Cadmio , Cobre , Humanos , Pruebas de Sensibilidad Microbiana , Staphylococcus saprophyticus
7.
J Fungi (Basel) ; 10(6)2024 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-38921364

RESUMEN

The skin mycobiota plays a significant role in infection risk, pathogen transmission, and personalized medicine approaches in intensive care settings. This prospective multicenter study aimed to enhance our understanding of intensive care units' (ICUs') Candida colonization dynamics, identify modifiable risk factors, and assess their impact on survival risk. Specimens were taken from 675, 203, and 110 patients at the admission (D1), 5th (D5), and 8th (D8) days of ICU stay, respectively. The patient's demographic and clinical data were collected. Candida isolates were identified by conventional culture-based microbiology combined with molecular approaches. Overall, colonization was 184/675 (27.3%), 87/203 (42.8%), and 58/110 (52.7%) on D1, D5, and D8, respectively. Candida colonization dynamics were significantly associated with ICU type (odds ratio (OR) = 2.03, 95% CI 1.22-3.39, p = 0.007), respiratory infection (OR = 1.74, 95% CI 1.17-2.58, p = 0.006), hemodialysis (OR = 2.19, 95% CI 1.17-4.10, p = 0.014), COVID-19 (OR = 0.37, 95% CI 0.14-0.99, p = 0.048), and with a poor 3-month outcome (p = 0.008). Skin Candida spp. colonization can be an early warning tool to generate valuable insights into the epidemiology, risk factors, and survival rates of critically ill patients, and should be considered for epidemiological surveillance.

8.
Infect Dis Rep ; 16(1): 83-92, 2024 Jan 26.
Artículo en Inglés | MEDLINE | ID: mdl-38391584

RESUMEN

Lophomonas are flagellated protozoa that have been increasingly associated with upper and lower airway infection in humans. The prevalence and characterization of this disease in the critically ill remains poorly understood. We present a series of eleven ICU patients with confirmed Lophomonas spp. identification in respiratory samples.

9.
Viruses ; 16(9)2024 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-39339976

RESUMEN

Post COVID-19 condition (PCC) is defined as ongoing symptoms at ≥1 month after acute COVID-19. We investigated the risk of PCC in an international cohort according to viral variants. We included 7699 hospitalized patients in six centers (January 2020-June 2023); a subset of participants with ≥1 visit over the year after clinical recovery were analyzed. Variants were observed or estimated using Global Data Science Initiative (GISAID) data. Because patients returning for a post COVID-19 visit may have a higher PCC risk, and because the variant could be associated with the probability of returning, we used weighted logistic regressions. We estimated the proportion of the effect of wild-type (WT) virus vs. Omicron on PCC, which was mediated by Intensive Care Unit (ICU) admission, through a mediation analysis. In total, 1317 patients returned for a post COVID visit at a median of 2.6 (IQR 1.84-3.97) months after clinical recovery. WT was present in 69.6% of participants, followed by the Alpha (14.4%), Delta (8.9%), Gamma (3.9%) and Omicron strains (3.3%). Among patients with PCC, the most common manifestations were fatigue (51.7%), brain fog (32.7%) and respiratory symptoms (37.2%). Omicron vs. WT was associated with a reduced risk of PCC and PCC clusters; conversely, we observed a higher risk with the Delta and Alpha variants vs. WT. In total, 42% of the WT effect vs. Omicron on PCC risk appeared to be mediated by ICU admission. A reduced PCC risk was observed after Omicron infection, suggesting a possible reduction in the PCC burden over time. A non-negligible proportion of the variant effect on PCC risk seems mediated by increased disease severity during the acute disease.


Asunto(s)
COVID-19 , Fenotipo , SARS-CoV-2 , Humanos , COVID-19/virología , COVID-19/epidemiología , SARS-CoV-2/genética , SARS-CoV-2/patogenicidad , Femenino , Masculino , Persona de Mediana Edad , Anciano , Adulto , Unidades de Cuidados Intensivos , Síndrome Post Agudo de COVID-19 , Hospitalización/estadística & datos numéricos , Factores de Riesgo
10.
Lancet Reg Health Eur ; 38: 100855, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38476753

RESUMEN

Background: Investigating outcomes of hospitalised COVID-19 patients throughout the pandemic is crucial to understand the impact of different SARS-CoV-2 variants. We compared 28-day in-hospital mortality of Wild-type, Alpha, Delta, and Omicron variant infections. Whether the difference in risk by variant varied by age was also evaluated. Methods: We conducted a cohort study including patients ≥18 years, hospitalised between 2020 and 02-01 and 2022-10-15 with a SARS-CoV-2 positive test, from nine countries. Variant was classified based on sequenced viruses or from national public metadata. Mortality was compared using the cumulative incidence function and subdistribution hazard ratios (SHR) adjusted for age, sex, calendar time, and comorbidities. Results were shown age-stratified due to effect measure modification (P < 0.0001 for interaction between age and variant). Findings: We included 38,585 participants: 19,763 Wild-type, 6387 Alpha, 3640 Delta, and 8795 Omicron. The cumulative incidence of mortality decreased throughout the study period. Among participants ≥70 years, the adjusted SHR (95% confidence interval) for Delta vs. Omicron was 1.66 (1.29-2.13). This estimate was 1.66 (1.17-2.36) for Alpha vs. Omicron, and 1.34 (0.92-1.95) for Wild-type vs. Omicron. These were 1.21 (0.81-1.82), 1.21 (0.68-2.17), and 0.98 (0.53-1.82) among unvaccinated participants. When comparing Omicron sublineages, the aSHR for BA.1 was 1.92 (1.43-2.58) compared to BA.2 and 1.52 (1.11-2.08) compared to BA.5. Interpretation: The herein observed decrease in in-hospital mortality seems to reflect a combined effect of immunity from vaccinations and previous infections, although differences in virulence between SARS-CoV-2 variants may also have contributed. Funding: European Union's Horizon Europe Research and Innovation Programme.

11.
J Infect ; 89(3): 106229, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39025408

RESUMEN

INTRODUCTION: Despite antifungal advancements, candidaemia still has a high mortality rate of up to 40%. The ECMM Candida III study in Europe investigated the changing epidemiology and outcomes of candidaemia for better understanding and management of these infections. METHODS: In this observational cohort study, participating hospitals enrolled the first ten consecutive adults with blood culture-proven candidemia. Collected data included patient demographics, risk factors, hospital stay duration (follow-up of 90 days), diagnostic procedures, causative Candida spp., management details, and outcome. Controls were included in a 1:1 fashion from the same hospitals. The matching process ensured similarity in age (10-year range), primary underlying disease, hospitalization in intensive care versus non-ICU ward, and major surgery within 2 weeks before candidemia between cases and controls. Overall and attributable mortality were described, and a survival probability for cases and controls was performed. RESULTS: One hundred seventy-one pairs consisting of patients with candidemia and matched controls from 28 institutions were included. In those with candidemia, overall mortality was 40.4%. Attributable mortality was 18.1% overall but differed between causative Candida species (7.7% for Candida albicans, 23.7% for Candida glabrata/Nakaseomyces glabratus, 7.7% for Candida parapsilosis and 63.6% for Candida tropicalis). Regarding risk factors, the presence of a central venous catheter, total parenteral nutrition and acute or chronic renal disease were significantly more common in cases versus controls. Duration of hospitalization, and especially that of ICU stay, was significantly longer in candidemia cases (20 (IQR 10-33) vs 15 days (IQR 7-28); p = 0.004). CONCLUSIONS: Although overall and attributable mortality in this subgroup analysis of matched case/control pairs remains high, the attributable mortality appears to have decreased in comparison to historical cohorts. This decrease may be driven by improved prognosis of Candida albicans and Candida parapsilosis candidemia; whereas candidemia due to other Candida spp. exhibits a much higher attributable mortality.


Asunto(s)
Candida , Candidemia , Humanos , Candidemia/mortalidad , Candidemia/microbiología , Masculino , Femenino , Persona de Mediana Edad , Europa (Continente)/epidemiología , Anciano , Factores de Riesgo , Estudios de Cohortes , Candida/aislamiento & purificación , Candida/clasificación , Adulto , Anciano de 80 o más Años , Antifúngicos/uso terapéutico , Estudios de Casos y Controles
12.
J Fungi (Basel) ; 9(3)2023 Feb 24.
Artículo en Inglés | MEDLINE | ID: mdl-36983466

RESUMEN

BACKGROUND: Aspergillus fumigatus is a saprophytic fungus, ubiquitous in the environment and responsible for causing infections, some of them severe invasive infections. The high morbidity and mortality, together with the increasing burden of triazole-resistant isolates and the emergence of new risk groups, namely COVID-19 patients, have raised a crescent awareness of the need to better comprehend the dynamics of this fungus. The understanding of the epidemiology of this fungus, especially of CAPA isolates, allows a better understanding of the interactions of the fungus in the environment and the human body. METHODS: In the present study, the M3 markers of the STRAf assay were used as a robust typing technique to understand the connection between CAPA isolates and isolates from different sources (environmental and clinical-human and animal). RESULTS: Of 100 viable isolates that were analyzed, 85 genotypes were found, 77 of which were unique. Some isolates from different sources presented the same genotype. Microsatellite genotypes obtained from A. fumigatus isolates from COVID+ patients were all unique, not being found in any other isolates of the present study or even in other isolates deposited in a worldwide database; these same isolates were heterogeneously distributed among the other isolates. CONCLUSIONS: Isolates from CAPA patients revealed high heterogeneity of multi-locus genotypes. A genotype more commonly associated with COVID-19 infections does not appear to exist.

13.
Front Psychiatry ; 14: 1071146, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36815188

RESUMEN

Objective: The aim of the study was the initial psychometric study to validate the anxiety and fear of COVID-19 (AMICO) assessment scale in the general population of the United Kingdom population. Materials and methods: A descriptive, cross-sectional, psychometric validation and descriptive study was conducted, performing univariate and bivariate analyses, as well as exploratory and confirmatory factor analysis. Results: The sample was 658 people living in the United Kingdom over 16 years. Of the total, 80.5% were female, with a mean age of 48.25 years (SD = 14.861). A mean score for the AMICO scale of 4.85 (SD = 2.398) was obtained, with a range of scores from 1 to 10. The study of percentiles and quartiles allowed for the identification of three proposed levels of anxiety. Conclusion: The AMICO_UK scale is reliable to measure the presence of anxiety and fear related to the COVID-19 disease in the United Kingdom population. The majority of the United Kingdom population presented low levels of anxiety and fear at the time the scale was administered.

14.
Medicine (Baltimore) ; 102(10): e33045, 2023 Mar 10.
Artículo en Inglés | MEDLINE | ID: mdl-36897683

RESUMEN

There is still a generalized feeling of uncertainty in the population due to the coronavirus disease 2019 (COVID-19) pandemic, as restrictions on daily routines and social contact, accompanied by a large number of infections, negatively affect different areas of people's lives and, therefore, their mental health. The aim of the present study was to assess the presence of anxiety and fear of COVID-19 in the general UK population, using the Anxiety and Fear to COVID-19 Assessment Scale (Ansiedad y Miedo al COVID-19) (AMICO) scale. A descriptive, cross-sectional study based on a questionnaire was conducted in a sample of the UK general population in 2021. Socio-demographic and employment variables were included. The AMICO scale was included to measure fear and anxiety about COVID-19. The relationship between variables was studied with a categorical regression analysis. In general, participants regarded themselves as well-informed about the pandemic, although 62.6% had only received 1 dose of the vaccine. Regarding the AMICO scale the total score was 4.85 (out of 10; standard deviation 2.398). Women showed higher scores for the AMICO than men. The bivariate analysis revealed statistically significant differences in relation to self-confidence, amount of information received, and vaccination variables as related to the mean AMICO scores. An average level of anxiety and fear of COVID-19 is shown in the general UK population, which is lower than most of the studies that assessed the impact of the pandemic on the general population.


Asunto(s)
COVID-19 , Masculino , Humanos , Femenino , Estudios Transversales , SARS-CoV-2 , Ansiedad/epidemiología , Miedo , Encuestas y Cuestionarios , Reino Unido
15.
J Infect ; 87(5): 428-437, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37549695

RESUMEN

The objectives of this study were to assess Candida spp. distribution and antifungal resistance of candidaemia across Europe. Isolates were collected as part of the third ECMM Candida European multicentre observational study, conducted from 01 to 07-07-2018 to 31-03-2022. Each centre (maximum number/country determined by population size) included ∼10 consecutive cases. Isolates were referred to central laboratories and identified by morphology and MALDI-TOF, supplemented by ITS-sequencing when needed. EUCAST MICs were determined for five antifungals. fks sequencing was performed for echinocandin resistant isolates. The 399 isolates from 41 centres in 17 countries included C. albicans (47.1%), C. glabrata (22.3%), C. parapsilosis (15.0%), C. tropicalis (6.3%), C. dubliniensis and C. krusei (2.3% each) and other species (4.8%). Austria had the highest C. albicans proportion (77%), Czech Republic, France and UK the highest C. glabrata proportions (25-33%) while Italy and Turkey had the highest C. parapsilosis proportions (24-26%). All isolates were amphotericin B susceptible. Fluconazole resistance was found in 4% C. tropicalis, 12% C. glabrata (from six countries across Europe), 17% C. parapsilosis (from Greece, Italy, and Turkey) and 20% other Candida spp. Four isolates were anidulafungin and micafungin resistant/non-wild-type and five resistant to micafungin only. Three/3 and 2/5 of these were sequenced and harboured fks-alterations including a novel L657W in C. parapsilosis. The epidemiology varied among centres and countries. Acquired echinocandin resistance was rare but included differential susceptibility to anidulafungin and micafungin, and resistant C. parapsilosis. Fluconazole and voriconazole cross-resistance was common in C. glabrata and C. parapsilosis but with different geographical prevalence.

16.
Lancet Infect Dis ; 23(6): 751-761, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-37254300

RESUMEN

BACKGROUND: The European Confederation of Medical Mycology (ECMM) collected data on epidemiology, risk factors, treatment, and outcomes of patients with culture-proven candidaemia across Europe to assess how adherence to guideline recommendations is associated with outcomes. METHODS: In this observational cohort study, 64 participating hospitals located in 20 European countries, with the number of eligible hospitals per country determined by population size, included the first ten consecutive adults with culture-proven candidaemia after July 1, 2018, and entered data into the ECMM Candida Registry (FungiScope CandiReg). We assessed ECMM Quality of Clinical Candidaemia Management (EQUAL Candida) scores reflecting adherence to recommendations of the European Society of Clinical Microbiology and Infectious Diseases and the Infectious Diseases Society of America guidelines. FINDINGS: 632 patients with candidaemia were included from 64 institutions. Overall 90-day mortality was 43% (265/617), and increasing age, intensive care unit admission, point increases in the Charlson comorbidity index score, and Candida tropicalis as causative pathogen were independent baseline predictors of mortality in Cox regression analysis. EQUAL Candida score remained an independent predictor of mortality in the multivariable Cox regression analyses after adjusting for the baseline predictors, even after restricting the analysis to patients who survived for more than 7 days after diagnosis (adjusted hazard ratio 1·08 [95% CI 1·04-1·11; p<0·0001] in patients with a central venous catheter and 1·09 [1·05-1·13; p<0·0001] in those without one, per one score point decrease). Median duration of hospital stay was 15 days (IQR 4-30) after diagnosis of candidaemia and was extended specifically for completion of parenteral therapy in 100 (16%) of 621 patients. Initial echinocandin treatment was associated with lower overall mortality and longer duration of hospital stay among survivors than treatment with other antifungals. INTERPRETATION: Although overall mortality in patients with candidaemia was high, our study indicates that adherence to clinical guideline recommendations, reflected by higher EQUAL Candida scores, might increase survival. New antifungals, with similar activity as current echinocandins but with longer half-lives or oral bioavailability, are needed to reduce duration of hospital stay. FUNDING: Scynexis.


Asunto(s)
Candida , Candidemia , Adulto , Humanos , Antifúngicos/uso terapéutico , Adhesión a Directriz , Candidemia/tratamiento farmacológico , Candidemia/epidemiología , Candidemia/microbiología , Europa (Continente)/epidemiología , Estudios de Cohortes
17.
An Bras Dermatol ; 97(2): 223-227, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35065846

RESUMEN

In immunosuppressed patients, dermatophytosis can be more invasive, affecting the dermis and subcutaneous tissues. The authors describe the cases of two patients with kidney and heart transplanted, respectively, that developed a deep dermatophytosis caused by Trichophyton rubrum, confirmed by culture and DNA sequencing. Both patients had concomitant onychomycosis, and both were treated with itraconazole for about two months, which was interrupted due to pharmacological interactions with the immunosuppressive drugs and switched to terbinafine, leading to clinical resolution within four months. Deep dermatophytosis should be considered when dealing with immunocompromised patients, especially when a superficial dermatophytosis is present. Oral treatment is necessary and terbinafine is a preferable option in solid organ transplant recipients because it has less pharmacological interactions.


Asunto(s)
Arthrodermataceae , Tiña , Antifúngicos/uso terapéutico , Humanos , Huésped Inmunocomprometido , Tiña/tratamiento farmacológico , Trichophyton
18.
Cureus ; 14(7): e26878, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35978740

RESUMEN

Peritonitis is the most common complication of peritoneal dialysis (PD) and an important cause of PD failure. There are numerous etiological agents, mostly bacteria. Pantoea spp is a rare cause of peritonitis. We describe three cases of Pantoea peritonitis in three PD patients. Previous reports have identified risk factors such as close contact with plants and animals. We review the typical clinical presentation and prognosis. It is fulcral to teach patients about the risks regarding proximity to plants and animals to prevent this type of infection.

19.
Microorganisms ; 10(5)2022 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-35630453

RESUMEN

Invasive fungal infections (IFI) have significantly increased over the past years due to advances in medical care for the at-risk immunocompromised population. IFI are often difficult to diagnose and manage, and can be associated with substantial morbidity and mortality. This study aims to contribute to understanding the etiology of invasive and subcutaneous fungal infections, their associated risk factors, and to perceive the outcome of patients who developed invasive disease, raising awareness of these infections at a local level but also in a global context. A laboratory surveillance approach was conducted over a seven-year period and included: (i) cases of invasive and subcutaneous fungal infections caused by filamentous/dimorphic fungi, confirmed by either microscopy or positive culture from sterile samples, (ii) cases diagnosed as probable IFI according to the criteria established by EORTC/MSG when duly substantiated. Fourteen Portuguese laboratories were enrolled. Cases included in this study were classified according to the new consensus definitions of invasive fungal diseases (IFD) published in 2020 as follows: proven IFI (N = 31), subcutaneous fungal infection (N = 23). Those proven deep fungal infections (N = 54) totalized 71.1% of the total cases, whereas 28.9% were classified as probable IFI (N = 22). It was possible to identify the etiological fungal agent in 73 cases (96%). Aspergillus was the most frequent genera detected, but endemic dimorphic fungi represented 14.47% (N = 11) of the total cases. Despite the small number of cases, a high diversity of species were involved in deep fungal infections. This fact has implications for clinical and laboratory diagnosis, and on the therapeutic management of these infections, since different species, even within the same genus, can present diverse patterns of susceptibility to antifungals.

20.
Risk Manag Healthc Policy ; 15: 1947-1957, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36268182

RESUMEN

Objective: The effects caused by COVID-19 on the physical and mental health show the need to renew and create tools that specifically measure the fear and anxiety caused by the pandemic in healthcare professionals. The aim of the study was to measure fear and anxiety of COVID-19 in the nursing population group using a specific assessment scale. Methods: A descriptive, cross-sectional study was carried out in Spain based on questionnaires. The sample was selected by non-probabilistic snowball sampling. Univariate and bivariate descriptive analyses were performed. For qualitative variables, a categorical regression analysis was performed. Results: The sample consisted of 1012 nurses residing in Spain, 86.6% of whom were women, with a mean age of 40.84 years (SD = 11.51). The bivariate analysis revealed statistically significant differences in the mean score of the scale and the variables sex, level of education, m2 of the dwelling, and work area. Conclusion: The validation of this scale provides a new management tool that should enable managers to assess anxiety and fear among their nurses, whether in the current COVID-19 pandemic or in other possible epidemiological situations to come.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA