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Brain-derived neurotrophic factor (BDNF) and its precursor, proBDNF, are known to significantly contribute to brain homeostasis, neuroplasticity, and neuronal remodeling. Although these neurotrophins are thought to have opposing roles, both play a critical part in shaping long-lasting behavioral changes following substance use. In this context, our study sought to explore the implications of these neurotrophins in the pathophysiology of cocaine use disorder (CUD). We conducted a case-control study, which included 28 individuals seeking treatment for CUD and 38 matched healthy participants. We measured peripheral neurotrophin concentrations via an enzyme-linked immunosorbent assay. Additionally, all participants were screened for cocaine-associated pathways (e.g., cocaine intake, craving intensity), along with associated psychopathological data. Our findings highlighted an increased concentration of BDNF and proBDNF in CUD individuals when compared to healthy controls (BDNF: 18092.80 ± 6844.62 vs. 11334.42 ± 5061.85 pg/ml, p < 0.001; proBDNF: 87.03 ± 33.23 vs. 55.70 ± 23.26 ng/ml, p < 0.001). We further corroborated the relationship between neurotrophin levels and CUD using a linear regression model. Nevertheless, there was no significant difference in the proBDNF to BDNF ratio between the two groups. Interestingly, our study also demonstrated the influence of factors like usage of psychotropic medications, history of psychiatric hospitalizations, and psychiatric diagnoses on neurotrophin dynamics. In conclusion, our study underscores the significance of neurotrophin fluctuations in CUD. The observed increase in BDNF and proBDNF levels could play a pivotal role in driving craving and relapse risk. Thus, a nuanced understanding of these neurobiological underpinnings in CUD might contribute to the development of more targeted and effective therapeutic strategies.
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Factor Neurotrófico Derivado del Encéfalo , Trastornos Relacionados con Cocaína , Precursores de Proteínas , Humanos , Factor Neurotrófico Derivado del Encéfalo/metabolismo , Factor Neurotrófico Derivado del Encéfalo/sangre , Masculino , Femenino , Adulto , Trastornos Relacionados con Cocaína/metabolismo , Estudios de Casos y Controles , Precursores de Proteínas/metabolismo , Persona de Mediana Edad , Factores de Crecimiento Nervioso/metabolismo , CocaínaRESUMEN
BACKGROUND AND AIM: Stereotactic radiotherapy (SRT) is an established treatment for melanoma brain metastases (MBM). Recent evidence suggests that perilesional edema volume (PEV) might compromise the delivery and efficacy of radiotherapy to treat BM. This study investigated the association between SRT efficacy and PEV extent in MBM. MATERIALS AND METHODS: This retrospective study reviewed medical records from January 2020 to September 2023. Patients with up to 5 measurable MBMs, intracranial disease per RANO/iRANO criteria, and on low-dose corticosteroids were included. MRI scans assessed baseline neuroimaging, with PEV analyzed using 3D Slicer. SRT plans were based on MRI-CT fusion, delivering 18-32.5 Gy in 1-5 fractions. Outcomes included intracranial objective response rate (iORR) and survival measures (L-iPFS and OS). Statistical analysis involved decision tree analysis and multivariable logistic regression, adjusting for clinical and treatment variables. RESULTS: Seventy-two patients with 101 MBM were analyzed, with a mean age of 68.83 years. The iORR was 61.4%, with Complete Response (CR) in 21.8% and Partial Response (PR) in 39.6% of the treated lesions. PEV correlated with KPS, BRAF status, and treatment response. Decision tree analysis identified a PEV cutoff at 0.5 cc, with lower PEVs predicting better responses (AUC = 0.82 sensitivity: 86.7%, specificity:74.4%,). Patients with PEV ≥ 0.5 cc had lower response rates (iORR 44.7% vs. 63.8%, p < 0.001). Median OS was 9.4 months, with L-iPFS of 27 months. PEV significantly impacted survival outcomes. CONCLUSIONS: A more extensive PEV was associated with a less favorable outcome to SRT in MBM.
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INTRODUCTION: The ever-increasing prominence of the internet and digital technology in our society requires a deeper examination of how these developments alter perception of our bodies and emotions. One such consequence is the emergence of Problematic Use of the Internet (PUI) - an array of compulsive or addictive behaviors mediated by the web that detrimentally affect an individual's functioning. This suggests that some people may be shifting their consciousness from the physical realm to the digital world. The objective of this study was to investigate how shortcomings in interoception (the sensibility to bodily signals) and alexithymia (an inability to identify and express emotions) might contribute to PUI. METHODS: The Internet Addiction Test (IAT), the Toronto Alexithymia Scale (TAS-20), and the Multidimensional Assessment of Interoceptive Awareness (MAIA) were used to assess a sample of 1076 adolescents and young adults aged between 16 and 26 years via an online survey. Data analysis was based on t-test, correlations and multivariate regression. RESULTS: 26.8% (n = 288) of participants met the criteria for moderate PUI. Individuals with PUI displayed higher levels of alexithymia (p < 0.001) and diminished abilities in certain aspects of interoceptive sensibility, including placing trust in their own bodily signals (p = 0.006), not responding excessively to uncomfortable sensations with worry (p < 0.001), and not denying them (p = 0.006). Multivariate modelling revealed associations between PUI and the following factors: having a boyfriend/girlfriend (aOR = 5.70), substance use (aOR = 1.78), difficulty in identifying feelings (aOR = 1.09), externally oriented thinking (aOR = 1.05), low disposition in perceiving body sensations (aOR = 0.25), tendency to become distracted (aOR = 0.82) or excessively worried (aOR = 0.11) in the face of pain. Furthermore, the analysis indicated how these aspects of body perception may be interrelated, either enhancing or reducing the risk of PUI when examined individually, collectively, or in combination. CONCLUSIONS: This study underlines the potential connection between difficulties in the mind-body interaction and the development of PUI. It suggests a bidirectional relationship between excessive digital device use and distorted bodily interoceptive processes in PUI, reinforcing the notion that individuals struggling with emotion identification and expression may be more prone to excessive internet usage. To further comprehend the relevance of these constructs in PUI, it is necessary to conduct more targeted investigations and longitudinal studies.
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Síntomas Afectivos , Emociones , Adulto Joven , Adolescente , Humanos , Adulto , Síntomas Afectivos/diagnóstico , Síntomas Afectivos/epidemiología , Síntomas Afectivos/psicología , Ansiedad/psicología , Personalidad , InternetRESUMEN
PURPOSE: Executive functions (EF) play a fundamental role in planning and executing goal-driven behaviours. The purpose of this systematic review and meta-analysis was to investigate EF skills mastered by preschool/school-age cochlear implanted children (CIC) without morpho-functional abnormalities and to compare their outcomes with typically hearing children (THC). METHODS: Bibliographic search for observational studies of any language/date up to 16 December 2022 was performed with the following electronic databases: PubMed, Scopus, and Web of Science. After removal of duplicates, 2442 records were subjected to a three-stage screening process and 83 potentially eligible articles were identified. A total of 15 studies was included in the final analysis: 9 articles directly meeting the eligibility criteria plus 6 more studies thanks to the authors sharing their data set, specifically for participants who met present inclusion criteria. RESULTS: Meta-analysis showed a statistically significant difference only for verbal short-term memory, whereas group differences for visuospatial short-term memory and verbal/visuospatial working memory were not significant. For fluency skills, meta-analysis revealed statistical significance for the semantic fluency task but not for the rapid naming test. Qualitative analysis reflected group similarities in flexibility but CIC's difficulties in auditory attention/planning skills. Controversial findings for inhibitory control skills were observed. CONCLUSIONS: EF performance comparisons between CIC and THC show inter-skill and inter-test variances. Due to the paucity of existing studies, present findings should be interpreted with caution. Future research in this domain is strongly recommended.
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Implantación Coclear , Implantes Cocleares , Función Ejecutiva , Niño , Preescolar , Humanos , Audición , Memoria a Corto PlazoRESUMEN
Introduction: Hand hygiene is the most cost-effective procedure for the prevention of healthcare-associated infections, but healthcare worker compliance is often insufficient. Research Design: The objective of this second cross-sectional study was to quantify hand hygiene compliance among the healthcare workers of a large teaching hospital, to explore associated factors and to compare results to those of the 2021 study. Methods: In 2022, educational sessions were conducted within each hospital department during which hospital healthcare workers received tailored feedback on the hand hygiene compliance registered in the previous year. Then, one month later, direct observations hand hygiene compliance with five World Health Organization recommendations were collected again by anonymous observers in each ward. Data were grouped by healthcare area (clinical, surgical and intensive care), and three multivariable logistic regression models were built to identify predictors of hand hygiene compliance. Result: Overall, 5,426 observations were collected by 73 observers in three weeks. Hand hygiene compliance was 79.7%, 73.5% and 63.1% in clinical, surgical and intensive care areas, respectively, increasing in clinical wards but decreasing in surgical departments compared to the 2021 study. The multivariable analyses showed that hand hygiene compliance after patient contact was consistently higher than before patient contact, while there was some variability in compliance with other factors across the three areas. Conclusion: The study found suboptimal adherence to good hand hygiene practice, with the lowest rates observed before patient interaction, which, together with the variability recorded across departments, underscores the challenges involved in achieving a uniform level of compliance. Hence, additional training is essential to raise awareness among healthcare workers, while repeating this survey over time will also be crucial, so that hand hygiene compliance can be monitored and any major issue identified.
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The effectiveness of a cancer screening program relies on its adherence rate. Health literacy (HL) has been investigated among the factors that could influence such participation, but the findings are not always consistent. The aim of this meta-analysis was to summarize the evidence between having an adequate level of HL (AHL) and adherence to cancer screening programs. PubMed, Scopus, and Web of Science were searched. Cross-sectional studies, conducted in any country, that provided raw data, unadjusted or adjusted odds ratio (OR) on the associations of interest were included. The quality of the studies was assessed with the Newcastle-Ottawa Scale. Inverse-variance random effects methods were used to produce pooled ORs and their associated confidence interval (CI) stratified by time interval (e.g., undergoing screening in the last period, or at least once during lifetime) for each cancer type, considering unadjusted and adjusted estimates separately. A sensitivity analysis was performed for those studies providing more estimates. Overall, 15 articles of average-to-good quality were pooled. We found a significant association between AHL and higher screening participation for breast, cervical and colorectal cancer, independently of other factors, both overall (N = 7, aOR = 1.73; 95% CI: 1.27-2.36; N = 3, aOR = 1.64; 95% CI: 1.30-2.09; and N = 5, aOR = 1.25, 95% CI: 1.12-1.39, respectively) and in most time-stratified analyses. The sensitivity analyses confirmed these results. Health literacy seems to be critical for an effective cancer prevention. Given the high prevalence of illiterate people across the world, a long-term action plan is needed.
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Alfabetización en Salud , Neoplasias , Estudios Transversales , Detección Precoz del Cáncer , Humanos , Tamizaje Masivo , PrevalenciaRESUMEN
BACKGROUND: Problematic Use of the Internet (PUI) is a considerable issue of the modern era, but its risk factors are still poorly understood. Impulsivity and obsessive-compulsive symptoms have been associated with PUI, but this relationship is still debated. In this article we focus on the relationships of PUI with obsessive-compulsive and impulsive symptoms in a cohort of Italian young adults, in order to identify possible vulnerability factors for PUI. METHODS: A sample of 772 Italian individuals aged 18-30 (mean age 23.3 ± 3.3 years old; 38% males and 62% females) was assessed via online survey using the Internet Addiction Test (IAT), the Mini International Neuropsychiatric Interview (MINI) Screen, the Padua Inventory-Washington State University Revision (PI-WSUR) and the Barratt Impulsiveness Scale (BIS-11). RESULTS: Ninety-seven subjects (12.6% of the sample) reported IAT scores at risk for PUI. PUI participants reported higher levels of impulsivity, obsessive-compulsive symptoms and a higher burden of co-occurrent psychiatric symptoms. In a logistic regression model, obsessional impulses to harm (OR = 1.108, p < 0.001), attentional impulsivity (OR = 1.155, p < 0.001) and depressive symptomatology (OR = 1.246, p = 0.012) had significant association with PUI. Finally, higher severity of PUI has been associated with manic/psychotic symptoms and with attentional impulsivity. CONCLUSIONS: Our findings confirmed the role of impulsivity in PUI, while also underling the association of obsessional impulses with this pathological behavior. We could hypothesize a trigger role of obsessive impulses for the engagement in PUI, together with factors as negative affective states. Further research is needed with respect to more severe forms of PUI, also for establishing tailored interventions.
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Conducta Adictiva , Adolescente , Adulto , Femenino , Humanos , Conducta Impulsiva , Internet , Italia/epidemiología , Masculino , Conducta Obsesiva/diagnóstico , Conducta Obsesiva/epidemiología , Adulto JovenRESUMEN
BACKGROUND: Regular physical activity (PA) is a valued part of cystic fibrosis (CF) care. Although the accelerometer, SenseWear Armband (SWA), accurately measures habitual PA in CF, it is mostly used for research purposes. For the first time, we analyzed different methods of measuring PA in daily life by the use of smartphones and other electronic devices such as smartwatch and Fitbit. METHODS: Twenty-four stable adults with CF (mean age 37.5 ± 11.5SD yrs.; FEV1 58 ± 19% predicted, BMI 22.9 ± 3.2) were studied. Daily PA was monitored for seven consecutive days. All patients wore the accelerometer SWA and at the same time they monitored PA with the electronic device they used routinely. They were allocated into one of four arms according to their device: Smartwatch, Fitbit, Android smartphones and iOS smartphones. PA related measurements included: duration of PA, energy expenditure, number of steps. RESULTS: There was a good agreement between SWA and Fitbit for number of steps (p = 0.605) and energy expenditure (p = 0.143). iOS smartphones were similar to SWA in monitoring the number of steps (p = 0.911). Significant differences were found between SWA and both Smartwatch and Android smartphones. CONCLUSIONS: Fitbit and iOS smartphones seem to be a valuable approach to monitor daily PA. They provide a good performance to measure step number compared to SWA.
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Fibrosis Quística/fisiopatología , Ejercicio Físico , Monitoreo Ambulatorio/instrumentación , Telemedicina , Acelerometría , Actividades Cotidianas , Adulto , Fibrosis Quística/psicología , Metabolismo Energético , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Pruebas de Función Respiratoria , Encuestas y CuestionariosAsunto(s)
COVID-19 , Sobreinfección , Humanos , COVID-19/diagnóstico , Enfermedad Crítica , Sobreinfección/diagnóstico , SARS-CoV-2RESUMEN
Although the involvement of dopamine in gambling disorder (GD) has long been hypothesized, its precise role remains unclear. The action of dopamine in the synapses is regulated by the dopamine transporter (DAT). We hereinafter present significant differences between a sample of 15 treatment-seeking GD subjects and 17 healthy controls in terms of striatal DAT availability, and we explore its association with reward-based decision making. We performed 123 I-FP-CIT Single-photon emission computed tomography (SPECT) and correlated DAT binding ratios in the bilateral caudate and putamen with gambling symptoms (G-SAS, PG-YBOCS) and behaviors, as well as other psychometric variables (anhedonia and impulsivity). Gambling disorder (GD) subjects were also administered a computerized version of the Iowa gambling task (IGT) to assess reward-based decision making. We found reduced DAT availability in GD subjects compared with healthy controls (-13.30% in right caudate, -11.11% in right putamen, -11.44% in left caudate, and -11.46% in the left putamen). We also found that striatal DAT availability was inversely correlated with days spent gambling and IGT performance in GD subjects. These results provide evidence for a presynaptic dopaminergic dysfunction in striatal regions of GD subjects. Functional DAT down-regulation possibly sustains the transition towards compulsive gambling addiction, characterized both by hyperdopaminergic and hypodopaminergic states in the context of a sensitized dopaminergic system.
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Cuerpo Estriado/química , Proteínas de Transporte de Dopamina a través de la Membrana Plasmática/metabolismo , Juego de Azar/fisiopatología , Adolescente , Adulto , Anciano , Anhedonia/fisiología , Cuerpo Estriado/diagnóstico por imagen , Toma de Decisiones/fisiología , Dopamina/metabolismo , Femenino , Humanos , Conducta Impulsiva/fisiología , Masculino , Persona de Mediana Edad , Psicometría , Radiofármacos , Recompensa , Transducción de Señal/fisiología , Sinapsis/metabolismo , Tomografía Computarizada de Emisión de Fotón Único , Tropanos , Adulto JovenRESUMEN
Healthcare systems around the world are facing incredible challenges due to the ageing population and the related disability, and the increasing use of technologies and citizen's expectations. Improving health outcomes while containing costs acts as a stumbling block. In this context, Big Data can help healthcare providers meet these goals in unprecedented ways. The potential of Big Data in healthcare relies on the ability to detect patterns and to turn high volumes of data into actionable knowledge for precision medicine and decision makers. In several contexts, the use of Big Data in healthcare is already offering solutions for the improvement of patient care and the generation of value in healthcare organizations. This approach requires, however, that all the relevant stakeholders collaborate and adapt the design and performance of their systems. They must build the technological infrastructure to house and converge the massive volume of healthcare data, and to invest in the human capital to guide citizens into this new frontier of human health and well-being. The present work reports an overview of best practice initiatives in Europe related to Big Data analytics in public health and oncology sectors, aimed to generate new knowledge, improve clinical care and streamline public health surveillance.
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Macrodatos , Atención a la Salud/organización & administración , Atención a la Salud/tendencias , Registros Electrónicos de Salud/tendencias , Atención al Paciente/tendencias , Vigilancia en Salud Pública , Control de Costos , Toma de Decisiones , Atención a la Salud/economía , HumanosRESUMEN
PURPOSE: Lynch syndrome (LS) screening can significantly reduce cancer morbidity and mortality in mutation carriers. Our aim was to identify cost-effective LS screening programs that can be implemented in the "real world." METHODS: We performed a systematic review of full economic evaluations of genetic screening for LS in different target populations; health outcomes were estimated in life-years gained or quality-adjusted life-years. RESULTS: Overall, 20 studies were included in the systematic review. Based on the study populations, we identified six categories of LS screening program: colorectal cancer (CRC)-based, endometrial cancer-based, general population-based, LS family registry-based, cascade testing-based, and genetics clinic-based screening programs. We performed an in-depth analysis of CRC-based LS programs, classifying them into three additional subcategories: universal, age-targeted, and selective. In five studies, universal programs based on immunohistochemistry, either alone or in combination with the BRAF test, were cost-effective compared with no screening, while in two studies age-targeted programs with a cutoff of 70 years were cost-effective when compared with age-targeted programs with lower age thresholds. CONCLUSION: Universal or <70 years-age-targeted CRC-based LS screening programs are cost-effective and should be implemented in the "real world."
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Neoplasias Colorrectales Hereditarias sin Poliposis/diagnóstico , Neoplasias Colorrectales/diagnóstico , Pruebas Genéticas/economía , Factores de Edad , Anciano , Neoplasias Colorrectales/economía , Neoplasias Colorrectales/genética , Neoplasias Colorrectales Hereditarias sin Poliposis/economía , Neoplasias Colorrectales Hereditarias sin Poliposis/genética , Análisis Costo-Beneficio/economía , Detección Precoz del Cáncer/economía , Humanos , Tamizaje Masivo/economía , Proteínas Proto-Oncogénicas B-raf/genéticaRESUMEN
OBJECTIVES: To evaluate the sacral nerve root features by the means of magnetic resonance imaging-diffusion tensor imaging (MRI-DTI) tractography in women with endometriosis and/or adenomyosis, and to analyze the correlations among DTI abnormalities, pain symptoms, and endometriotic lesions found at surgery. DESIGN: A cross-sectional, observational study (Canadian Task Force classification II-2). SETTING: University hospital. PATIENTS: Women (n = 76) with clinical suspicion of endometriosis. INTERVENTIONS: Before surgery, dysmenorrhea, deep dyspareunia, and noncyclic pelvic pain (NCPP) were assessed using a 10-point visual analog scale. MRI enabled a 3-dimensional reconstruction of S1, S2, and S3. Fractional anisotropy was calculated for each root. Laparoscopic treatment of endometriosis was performed in 56 patients. MEASUREMENTS AND MAIN RESULTS: Our findings revealed correlations among sacral root reconstruction by MRI-DTI, pain symptoms, and laparoscopic findings. DTI of sacral roots revealed a regular and homogeneous appearance in 17 patients (25.8%) and abnormalities in microstructure reconstruction, with fiber irregularities and disorganization and loss of the simple unidirectional course, in 44 patients (66.7%). At laparoscopy, ovarian endometriomas were found in 82.1% of the patients, and deeply infiltrating endometriosis (DIE) were found in 57.1%. Endometriosis was staged according to the revised American Society for Reproductive Medicine classification. Pathological DTI findings were significantly associated with the severity of dysmenorrhea and NCPP, pain duration, presence of tubo-ovarian and cul-de-sac adhesions, and DIE. CONCLUSION: The presence of pathological DTI findings of the sacral nerve roots correlates with the type of pain, adhesions, and DIE. At present, DTI can be useful for providing a better understanding of pain; however, DTI could become a useful tool in therapeutic planning for patients with endometriosis.
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Imagen de Difusión Tensora , Endometriosis/cirugía , Raíces Nerviosas Espinales/diagnóstico por imagen , Adulto , Estudios Transversales , Dismenorrea/etiología , Dispareunia/etiología , Endometriosis/complicaciones , Femenino , Humanos , Imagenología Tridimensional , Laparoscopía , Persona de Mediana Edad , Adherencias Tisulares/cirugía , Escala Visual Analógica , Adulto JovenRESUMEN
Introduction: The COVID-19 pandemic has posed significant challenges to the education system, leading to changes in student academic performance and mental health. The aim of this study was to evaluate variables relating to changes in academic performance and mental health during the pandemic. Methods: We carried out a cross-sectional study from 28 February 2022 to 13 April 2022, during the free SARS-CoV-2 screening campaign offered by Sapienza University of Rome. A structured questionnaire was constructed to explore the decline in academic performance during the COVID-19 pandemic. The Coronavirus Anxiety Scale (CAS), a validated self-reporting mental health screener of dysfunctional anxiety associated with the coronavirus crisis, was used. Results: A sample of 1,134 students was enrolled. A total of 25.4% of the participants reported a decline in academic performance. In addition, Coronavirus Anxiety Scale scores revealed that 133 (11.5%) students had a dysfunctional anxiety problem due to COVID-19. A multivariable logistic regression model showed that being a senior student (aOR: 0.70 95% CI: 0.52-0.96) and having good financial status (aOR: 0.64, 95% CI: 0.47-0.88) decrease the likelihood of a decline in academic performance, while not being Italian (aOR: 2.12, 95% CI: 1.29-3.48), having felt the need for psychological support (aOR: 2.58, 95% CI: 1.87-3.55) and being enrolled in a science/technology faculty (aOR: 1.81, 95% CI: 1.27-2.57) were more likely to result in a decline in academic performance. Conclusion: Our results show that the pandemic has affected academic performance. The COVID-19 emergency highlighted the importance of considering mental health and economic status in policymaking to effectively support students.
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Rendimiento Académico , COVID-19 , Salud Mental , Estudiantes , Humanos , COVID-19/epidemiología , COVID-19/psicología , Estudios Transversales , Masculino , Femenino , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Rendimiento Académico/estadística & datos numéricos , Rendimiento Académico/psicología , Salud Mental/estadística & datos numéricos , Encuestas y Cuestionarios , Ciudad de Roma/epidemiología , Adulto Joven , Universidades , Adulto , Ansiedad/epidemiología , SARS-CoV-2 , Pandemias , AdolescenteRESUMEN
BACKGROUND: During the SARS-CoV-2 testing program offered through the RT-PCR test by Sapienza University of Rome, we conducted a test-negative case-control study to identify risk factors for acquiring SARS-CoV-2 infection among university students. METHODS: Each SARS-CoV-2-positive case detected was matched to two controls randomly selected from students who tested negative on the same day. 122 positive students and 244 negative students were enrolled in the study. Multivariable conditional logistic regression models were built. Adjusted odds ratios (aORs) and 95% confidence intervals (CIs) were calculated. A second model was limited to students who had attended campus. RESULTS: Out of 8223 tests for SARS-CoV-2, 173 students tested positive (2.1%), of whom 122 (71.5%) were included in the case-control study. In the first analysis, being a non-Italian student (aOR: 8.93, 95% CI: 2.71-29.41), having received only the primary vaccination course (aOR: 2.94, 95% CI: 1.24-6.96) compared to the booster dose, known exposure to a COVID-19 case or someone with signs/symptoms suggestive of COVID-19 (aOR: 6.51, 95% CI: 3.48-12.18), and visiting discos (aOR: 4.07, 95% CI: 1.52-10.90) in the two weeks before testing increased the likelihood of SARS-CoV-2 infection. Conversely, students attending in-person lectures on campus seemed less likely to become infected (aOR: 0.34, 95% CI: 0.15-0.77). No association was found with other variables. The results of the second model were comparable to the first analysis. CONCLUSIONS: This study indicates that if universities adopt strict prevention measures, it is safe for students to attend, even in the case of an infectious disease epidemic.
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COVID-19 , SARS-CoV-2 , Humanos , COVID-19/diagnóstico , COVID-19/epidemiología , Universidades , Prueba de COVID-19 , Estudios de Casos y Controles , Factores de Riesgo , EstudiantesRESUMEN
To manage the number of critical COVID-19 patients, Umberto I Teaching Hospital in Rome established a temporary ICU on March 1, 2021. This study investigated the incidence and risk factors of healthcare-associated infections (HAIs) among these patients during various COVID-19 waves. Patients were grouped by admission date according to the dominant SARS-CoV-2 variant prevalent at the time (Alpha, Delta, Omicron BA.1, Omicron BA.2, Omicron BA.5, and Omicron XBB). First-HAI and mortality rates were calculated per 1000 patient-days. Predictors of first-HAI occurrence were investigated using a multivariable Fine-Gray regression model considering death as a competing event. Among 355 admitted patients, 27.3% experienced at least one HAI, and 49.6% died. Patient characteristics varied over time, with older and more complex cases in the later phases, while HAI and mortality rates were higher in the first year. Pathogens responsible for HAIs varied over time, with first Acinetobacter baumannii and then Klebsiella pneumoniae being progressively predominant. Multivariable analysis confirmed that, compared to Alpha, admission during the Omicron BA.1, BA.2, BA.5, and XBB periods was associated with lower hazards of HAI. Despite worsening COVID-19 patient conditions, late-phase HAI rates decreased, likely due to evolving pathogen characteristics, improved immunity, but also better clinical management, and adherence to infection prevention practices. Enhanced HAI prevention in emergency situations is crucial.
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BACKGROUND: Infantile abdominoscrotal hydrocele is generally managed with early surgery. However, whether these patients actually benefit from an initial watchful waiting strategy is yet to be determined. METHODS: This single-center, comparative observational analysis included 36 consecutive patients (9 bilateral cases) diagnosed between January 1998 and December 2019. Initial 16 patients (21 lesions) underwent surgical repair shortly after diagnosis (Group A) at a mean (SD) age of 8 (4) months. Remaining 20 patients (24 lesions) underwent initial nonoperative management (Group B). Overall follow-up was 82.74 (63.84) months. RESULTS: Six lesions of Group B spontaneously regressed at a mean age of 23.8 (7.8) months. Remaining 18 hydroceles underwent surgical management at a mean age of 18.7 (12.6) months. Early postoperative morbidity was high (43%) in both groups (Clavien-Dindo grade I-II). During follow-up, there were 1 recurrent hydrocele and 1 testicular atrophy, both events occurring in Group A patients. Group B patients required a higher need for concomitant ipsilateral orchidopexy (61% versus 14%; p = 0.001), and developed a higher rate of ipsilateral inguinal hernia (39% versus 5%; p = 0.01), occurring within 8.3 (3.53) months of surgery. On multivariable analysis, nonoperative management was associated with unplanned second surgery (odds ratio 5.5, 95% CI 1.25-24.17, p = 0.02), regardless of the type of hydrocelectomy performed. CONCLUSIONS: Nonoperative management provides effective spontaneous resolution in about 25% of infantile abdominoscrotal hydrocele. Clinicians must balance the potential benefits of such strategy against the impact of pressure induced detrimental effects on the success of future surgery when dealing with longstanding lesions. LEVEL OF EVIDENCE: III.
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Introduction: Vaccine hesitancy can lead to problematic outcomes in terms of public health. A factor playing a fundamental role in this dynamic is the source of information considered by parents in the decision-making progress that leads to the acceptance or refusal of childhood vaccinations. This study aims to investigate the sources of information considered by the parents of children attending primary and secondary schools in two large Italian cities and to identify predictors that led to choosing alternative sources of information. Methods: An online questionnaire was administered to the parents of students attending elementary, middle, and high schools in Rome and Turin. Two validated tools were used: the Parent Attitudes about Childhood Vaccines Survey and the Vaccine Health Literacy of adults in Italian. Sources of information about vaccinations, trust toward the healthcare system, hesitancy and attitudes about COVID-19 vaccinations, were also investigated. A multivariable logistic regression model was built to identify predictors of the preferred sources of information on the topic. Results: Totally, 2,301 answers to the survey were collected from June to October 2021. Of these, 1,127 came from parents in Rome (49%) and 1,174 from parents based in Turin (51%) with a mean age of 47.7 years (±6.4). The majority of the respondents were mothers (81%), married (73%), with two or more children (70.5%). The multivariable logistic regression model results showed that fathers were more inclined than mothers to use alternative sources of information (OR 1.48, 95% CI 1.29-2.00). Moreover, a higher level of vaccine hesitancy was a strong predictor for choosing alternative sources of information (OR 2.45, 95% CI 1.73-3.46). The HLVa-it scores show that parents with a lower Vaccine Literacy (VL) were more inclined to use alternative sources of information. Discussion: Addressing health literacy issues and changing the official forms of communication could help improving vaccine acceptance. This study shows the importance of rebuilding a trusting relationship between patients and health care providers, which is fundamental in the fight against vaccine hesitancy.
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Introduction: The COVID-19 pandemic has led to a drastic increase in the workload of healthcare professionals, particularly nurses, with serious consequences for their psychological well-being. Our study aimed to identify demographic and work-related factors, as well as clinical predictors of post-traumatic stress disorder (PTSD) and generalized anxiety disorder (GAD), in nurses employed during the COVID-19 pandemic. Methods: We carried out a cross-sectional study between December 2020 and April 2021 on nurses employed during the COVID-19 second wave (October - December 2020). We evaluated PTSD and GAD using two validated questionnaires: i) the Impact of Event Scale - Revised (IES-R); and ii) General Anxiety Disorder -7 (GAD-7). Results: Overall, 400 nurses, whose mean age was 34.3 years (SD ± 11.7), were included in the study. Most were female (78.5%), unmarried (58.5%) and employed in the central (61.5%) regions of Italy. A total of 56.8% of all participants had clinical predictors of PTSD, recording a median IES-R score (IQR) of 37.0 (22.0, 51.0) (range 1-84; cut-off >33 for PTSD). Furthermore, 50% of respondents reported moderate-to-severe symptoms consistent with GAD, recording a median GAD-7 score (IQR) of 9.5 (6.0,14.0) (range 0-21; cut-off >10 for GAD). Multivariable analysis showed that moderate-to-severe GAD (aOR = 4.54, 95% CI: 2.93 - 7.05), being employed in the critical care area (aOR = 1.74, 95% CI: 1.01 - 3.00) and being female (aOR= 1.88, 95% CI: 1.09 - 3.22) were significantly associated with the presence of clinical predictors of PTSD. Discussion: The levels of PTSD symptoms and anxiety among nurses were high during the pandemic. PTSD and GAD represent a public health problem that should be addressed in the post-pandemic period. Healthcare organizations need to activate specific support and rehabilitation networks and programs for healthcare professionals employed during the COVID-19 pandemic.