3,963 results on '"Pella, A."'
Search Results
2. Effect of heart failure and atrial fibrillation on cardiorespiratory fitness in hemodialysis patients
- Author
-
Pella, Eva, Boutou, Afroditi, Boulmpou, Aristi, Theodorakopoulou, Marieta P., Karagiannidis, Artemios G., Haddad, Nasra, Iatridi, Fotini, Tsouchnikas, Ioannis, Papadopoulos, Christodoulos E., Vassilikos, Vassilios, and Sarafidis, Pantelis A.
- Published
- 2024
- Full Text
- View/download PDF
3. A Pilot RCT of a Teacher Delivered School-Home Intervention to Reduce Student Anxiety
- Author
-
Golda S. Ginsburg, Jeffrey E. Pella, and Grace Chan
- Abstract
Anxiety disorders are common and negatively impact students' social, behavioral, and academic functioning. However, most students with anxiety do not receive needed assistance. The current study evaluated the feasibility and preliminary impact of a brief school-home elementary teacher-administered intervention for reducing student anxiety. Seventy-eight elementary teachers in New England were randomly assigned to be trained and deliver the Teacher Anxiety Program for Elementary Students (TAPES; a five-meeting school-home intervention) or a control condition (Teacher Anxiety Training, TAT). Students (N = 54) were ages 5-11 (mean age 8.0; 78% White; 46% female). Feasibility results indicated that 72% of trained teachers enrolled a student and teachers assigned to TAPES completed a modal number of 5/5 school-home meetings. Teacher fidelity ratings across the five TAPES meetings were adequate. Students in TAPES versus TAT demonstrated greater improvements in anxiety at post-intervention (but not follow-up) based on independent evaluator ratings. On student, teacher, and parent-report measures, students in both groups showed significant improvement over time. Findings suggest that training teachers to identify and assist students with anxiety using a brief intervention appears feasible and shows promise for reducing anxiety and related impairment. Addressing barriers to teacher training and intervention implementation are paramount.
- Published
- 2024
- Full Text
- View/download PDF
4. Gantries for carbon ions
- Author
-
Pullia, M. G., Felcini, E., Benedetto, E., Dassa, L., De Matteis, E., Donetti, M., Frisella, G., Karppinen, M., Kurfurst, C., Mariotto, S., Mereghetti, A., Mirandola, A., Pella, A., Perini, D., Piacentini, L., Pivi, M. T. F., Prioli, M., Ratkus, A., Rossi, L., Sabbatini, L., Savazzi, S., Stock, M., Torims, T., Uberti, S., Valente, R., Vannozzi, A., and Vretenar, M.
- Published
- 2024
- Full Text
- View/download PDF
5. Impact of metformin, statin, aspirin and insulin on the prognosis of uHCC patients receiving first line Lenvatinib or Atezolizumab plus Bevacizumab
- Author
-
Rimini, Margherita, Montes, Margarida, Amadeo, Elisabeth, Vitiello, Francesco, Kudo, Masatoshi, Tada, Toshifumi, Suda, Goki, Shimose, Shigeo, Lonardi, Sara, Finkelmeier, Fabian, Salani, Francesca, Antonuzzo, Lorenzo, Marra, Fabio, Iavarone, Massimo, Cabibbo, Giuseppe, Foschi, Francesco Giuseppe, Silletta, Marianna, Sacco, Rodolfo, Rapposelli, Ilario Giovanni, Scartozzi, Mario, Nicoletta, Pella, Aldrighetti, Luca, Persano, Mara, Camera, Silvia, Rossari, Federico, Foti, Silvia, Kumada, Takashi, Hiraoka, Atsushi, Iwamoto, Hideki, Rizzato, Mario Domenico, Himmelsbach, Vera, Masi, Gianluca, Corradi, Mattia, Celsa, Ciro, Fabio, Conti, Frassineti, Giovanni Luca, Cascinu, Stefano, Casadei-Gardini, Andrea, and Presa, Jose
- Published
- 2024
- Full Text
- View/download PDF
6. Clinician and Consultation Factors Associated with CBT Fidelity Growth: Independent Observers vs. Consultant Fidelity Raters
- Author
-
EB Caron, Golda S. Ginsburg, Jeffery E. Pella, and Michela A. Muggeo
- Abstract
Post-training consultation support is linked to improvements in evidence-based treatment fidelity following initial training, but little is known about what makes it work, and how clinician-level factors may moderate its effects. This study examined the adherence and competence of N = 33 school-based clinicians trained to provide modular Cognitive Behavioral Therapy to youth, while receiving ongoing consultation. We examined two aspects of consultation as predictors of growth in adherence and competence, consultation dosage and use of session audio review. We also examined several clinician-level predictors of fidelity growth, including education, years of experience, burnout, and self-efficacy. Fidelity was rated by both independent observers and consultants, with differing findings. Independent observer ratings of adherence and competence did not change during consultation, and were not associated with any predictors. Consultant ratings of competence showed a trend toward growth during consultation. Greater clinician self-efficacy and years of experience were associated with lower initial consultant-rated competence, but more rapid growth over time. Higher consultation dosage and use of session audio review were negatively associated with growth in consultant-rated competence. These findings reinforce the need for further study of the active ingredients of consultation (i.e. consultation practices that help clinicians improve their treatment implementation), and the factors associated with perceptions of consultant fidelity raters.
- Published
- 2024
- Full Text
- View/download PDF
7. A Comparison of Two Teacher Trainings on Student Anxiety
- Author
-
Institute of Education Sciences (ED), Golda S. Ginsburg, Jeffrey E. Pella, Anneliese DeVito, and Grace Chan
- Abstract
The purpose of this study was to compare the impact of two teacher trainings, both focused on identifying student anxiety and implementing empirically supported anxiety reduction strategies in the classroom. A comparison of teachers' satisfaction with their training was examined along with pre-post training changes on measures of teachers' knowledge and use of evidence-based anxiety reduction strategies, perceived confidence in assisting students with anxiety, and teaching self-efficacy. Volunteer elementary teachers in New England USA were randomized to receive either a six-hour interactive training (Teacher Anxiety Program for Elementary Students; TAPES; n = 41) or a three-hour didactic (Teacher Anxiety Training; TAT; n = 37). Fifty-four teachers completed their respective training (mean age 40.9; SD = 10.2; 98% female; 96% White). Results from t-tests indicated that levels of training satisfaction were high and similar across trainings. Mixed-design ANOVA analyses found that teachers receiving both trainings showed significant improvements in teacher knowledge and use of anxiety reduction strategies, confidence, and self-efficacy. Teachers receiving TAPES, compared to TAT, showed greater improvements in their knowledge of anxiety reduction strategies. Findings highlight the need and perceived value of training teachers on topics related to identifying and managing student anxiety.
- Published
- 2024
- Full Text
- View/download PDF
8. Does Yes Mean Yes? Differences in US College Students' Understanding of Sexual Consent
- Author
-
Riana S. Pella and Nicola A. McClung
- Abstract
Sexual assault is a pervasive problem that has devastating consequences for college students. California's legislation stipulates that public colleges and universities must define sexual misconduct and sexual consent as well as provide ongoing sexual assault prevention education on campus. Despite these efforts, little is known about how well students understand consent or whether their knowledge differs by gender identity and sexual orientation. To address this gap, we collected data from 291 students attending a public university in Northern California and found that most (presumably well-informed) students had only cursory understandings of consent. We argue that colleges and universities need to do more to provide gender and sexual-orientation informed, creative, interactive and context-based approaches to consent education. Additionally, consent education should be tailored to the unique needs of specific subgroups, including cisgender heterosexual men and asexual students who had the lowest level of consent understanding in this study. Such an approach is needed to support college students to enjoy mutually respectful, fulfilling, and fun sexual and romantic relationships.
- Published
- 2024
- Full Text
- View/download PDF
9. A Pilot RCT of a Teacher Delivered School–Home Intervention to Reduce Student Anxiety
- Author
-
Ginsburg, Golda S., Pella, Jeffrey E., and Chan, Grace
- Published
- 2024
- Full Text
- View/download PDF
10. Impact of metformin, statin, aspirin and insulin on the prognosis of uHCC patients receiving first line Lenvatinib or Atezolizumab plus Bevacizumab
- Author
-
Margherita Rimini, Margarida Montes, Elisabeth Amadeo, Francesco Vitiello, Masatoshi Kudo, Toshifumi Tada, Goki Suda, Shigeo Shimose, Sara Lonardi, Fabian Finkelmeier, Francesca Salani, Lorenzo Antonuzzo, Fabio Marra, Massimo Iavarone, Giuseppe Cabibbo, Francesco Giuseppe Foschi, Marianna Silletta, Rodolfo Sacco, Ilario Giovanni Rapposelli, Mario Scartozzi, Pella Nicoletta, Luca Aldrighetti, Mara Persano, Silvia Camera, Federico Rossari, Silvia Foti, Takashi Kumada, Atsushi Hiraoka, Hideki Iwamoto, Mario Domenico Rizzato, Vera Himmelsbach, Gianluca Masi, Mattia Corradi, Ciro Celsa, Conti Fabio, Giovanni Luca Frassineti, Stefano Cascinu, Andrea Casadei-Gardini, and Jose Presa
- Subjects
Advanced HCC ,Atezolizumab ,Bevacizumab ,Lenvatinib BMI ,Medicine ,Science - Abstract
Abstract Recently, in Hepatocellular carcinoma (HCC) setting, the use of metformin has been associated to a trend toward worse response rate, overall survival and progression free survival in patients who received immunotherapy. The study population included individuals from both Eastern and Western regions with a confirmed diagnosis of HCC and receiving first line treatment with Atezolizumab plus bevacizumab or Lenvatinib. Univariate and multivariate analyses were performed by Cox proportional. For the analysis, patients were stratified based on their use of concomitant medication or not. At the time of database lock, 319 deaths were observed: 209 in the Lenvatinib cohort, 110 in the Atezolizumab plus bevacizumab cohort. In the Atezolizumab plus Bevacizumab arm, 50 (16.5%) patients were on chronic metformin use. At the univariate analysis for OS, patients who used metformin showed significantly shorter OS compared to patients who did not use metformin (HR 1.9, 95% CI 1.1–3.2). Multivariate analysis confirmed that patients in metformin group had significantly shorter OS compared to patients in no-metformin group (HR 1.9; 95% CI 1.1–3.1). At the univariate analysis for PFS, patients in metformin group had significantly shorter PFS compared to patients in no-metformin group (HR 1.6, 95% CI 1.0–2.6). Multivariate analysis confirmed that patients in metformin group had significantly shorter PFS compared to patients in no-metformin group (HR 1.7; 95% CI 1.1–2.7; p = 0.0147). No differences were reported in terms of ORR and DCR between patients in metformin group and those in no-metformin group. In the Lenvatinib cohort, 65 (15%) patients were recorded to chronically use metformin. No statistically significant differences in terms of both OS and PFS were found between patients in metformin group and patients in no-metformin group. This analysis unveils a negative prognostic role associated with metformin use specifically within the Atezolizumab plus Bevacizumab group.
- Published
- 2024
- Full Text
- View/download PDF
11. Cost-Effectiveness Analysis of School-Based Treatments for Anxiety Disorders
- Author
-
Golda S. Ginsburg, Jeffery E. Pella, and Eric Slade
- Abstract
Background: School-based treatments for anxiety disorders are needed to address barriers to accessing community-based services. A key question for school administers are the costs related to these treatments. Aims of the Study: This study examined the cost-effectiveness of a school-based modular cognitive behavioral therapy (M-CBT) for pediatric anxiety disorders compared to school-based treatment as usual (TAU). Methods: Sixty-two school-based clinicians in Maryland and Connecticut were randomized (37 in CBT; 25 in TAU), trained, and enrolled at least one anxious student (148 students in CBT; 68 in TAU). Students (N = 216) were ages 6-18 (mean age 10.9); 63.9% were non-Hispanic White race-ethnicity; and 48.6% were female. Independent evaluators (IEs) assessed outcomes at post treatment and at a one-year follow up. Anxiety related costs included mental health care expenses and the opportunity costs of added caregiver time and missed school days. Results: The overall M-CBT ICER value of $6917/QALY reflected both lower costs for days absent from school (mean difference: $-117 per youth; p = 0.045) but also lower QALY ratings (mean difference: -0.024; p = 0.900) compared with usual school counseling. Among youth with more severe anxiety at baseline, MCBT had a more favorable ICER ($-22,846/QALY). Other mental health care costs were similar between groups (mean difference: $-90 per youth; p = 0.328). Discussion: Although training school clinicians in M-CBT resulted in lower costs for school absences, evidence for the cost effectiveness of a modular CBT relative to existing school treatment for pediatric anxiety disorders was not robustly supported. Findings suggest school-based M-CBT is most cost effective for youth with the highest levels of anxiety severity and that M-CBT could help reduce the costs of missed school. Interpretations are limited due to use of retrospective recall, lack of data on medication use, and small sample size. Implications for Health Care Provision and Use: Schools may benefit from providing specialized school-based services such as MCBT for students with the highest levels of anxiety. Implications for Health Policies: Investment decisions by schools should take into account lower costs (related to school absences), the costs of training clinicians, and student access to CBT in the community. Implications for Further Research: Replication with a larger sample, service use diaries, and objective school and medical records over a longer period of time is warranted.
- Published
- 2022
12. Therapist- and Therapy-Related Predictors of Outcomes in a Randomized Controlled Trial of School-Based Treatments for Pediatric Anxiety
- Author
-
Carissa M. Orlando, E. B. Caron, Isaac C. Smith, Thomas J. Harrison, Jeffery E. Pella, and Golda S. Ginsburg
- Abstract
The current study examined predictors of outcomes across two school clinician-delivered treatments (i.e., treatment as usual [TAU] or modular cognitive-behavioral therapy [M-CBT]) for youth with anxiety disorders. Predictors reflected two broad domains -- therapist factors (i.e., education, years of experience, therapeutic orientation, work related stressors/barriers, self-efficacy, and attitudes towards evidence-based practices) and treatment-related factors (i.e., dosage, child compliance with treatment, therapeutic alliance, therapeutic nonspecifics, and proportion and quality of evidence-based structure elements). One hundred and ninety-five youth (mean age 10.98; 50.3% female, 53.5% non-Hispanic Caucasian) and 54 therapists (90.7% female, 72.2% non-Hispanic Caucasian) that were enrolled and randomized in a previous study (Ginsburg et al., 2020) participated. Results showed that incorporation of more evidence-based structure elements (e.g., agenda setting, assigning homework) and higher child compliance with treatment significantly increased odds of response to treatment. These findings provide important information about key ingredients to successful treatments, regardless of treatment condition/modality, and can be used to inform future training and implementation of school-based treatments for youth with anxiety disorders. [This is the in press version of an article published in "Journal of Behavioral and Cognitive Therapy" (ISSN 2589-9791).]
- Published
- 2022
- Full Text
- View/download PDF
13. Equipes de Saúde da Família no Distrito Federal: um olhar geoespacial para as iniquidades
- Author
-
Elizel Monteiro dos Santos, Renata Pella Teixeira, Sandro Rogério Rodrigues Batista, Mirlene Guedes de Lima, and Wallace Enrico Boaventura Gonçalves dos Santos
- Subjects
Estratégias de saúde nacionais ,Atenção Primária à ,Saúde ,Disparidades nos níveis de saúde ,Vulnerabilidade em saúde. ,Public aspects of medicine ,RA1-1270 - Abstract
RESUMO A Estratégia Saúde da Família é reconhecida como capaz de minimizar os efeitos das iniquidades em saúde. Este estudo descritivo buscou apresentar a distribuição das equipes de Saúde da Família (eSF) e Unidades Básicas de Saúde (UBS) no Distrito Federal (DF), usando como parâmetros o Índice de Vulnerabilidade da Saúde (IVSaúde) e a densidade demográfica categorizadas por setores censitários. Foram utilizados dados do último censo demográfico publicado e dados oficiais do Cadastro Nacional de Estabelecimentos de Saúde e da Secretaria de Estado de Saúde do DF. Os resultados mostraram que o DF tem uma população heterogênea, quando se trata de vulnerabilidade, e que a maioria dos setores censitários de alto risco está nas zonas periféricas. O DF possui 165 UBS e 615 eSF (média: 3,7 equipes/ UBS). Cerca de 35% dos setores censitários apresentam IVSaúde de baixo risco, e 19,8%, de elevado e muito elevado risco. O estudo mostrou que a maior parte das UBS e equipes está localizada em lugares de alta densidade demográfica e de maior vulnerabilidade, embora ainda seja necessário aumentar o número de equipes e de UBS para uma adequada cobertura do modelo adotado na capital federal, bem como reduzir a razão de equipes por estabelecimento de saúde.
- Published
- 2024
- Full Text
- View/download PDF
14. Caregiver Report of the Utilization of School-Based Services and Supports among Clinically Anxious Youth
- Author
-
LoCurto, Jamie, Pella, Jeffrey E., Chan, Grace, and Ginsburg, Golda S.
- Abstract
Despite the high prevalence of and documented impairment associated with pediatric anxiety disorders, less than half of youth access mental health services. This study examined (a) the utilization of eight school services and supports (e.g., seen a school counselor for a mental health reason, placement in a special class for a behavior or emotional difficulty) and (b) demographic (gender, age) child clinical (anxiety severity and impairment) and family (parent psychopathology, caregiver strain) predictors of service utilization. Participants included 208 anxious youth between ages 6 to 18 years (M = 10.92, SD = 3.29, 51% male, 64% White) who were enrolled in a school-based randomized controlled trial for anxiety treatment; only baseline data were used for this study. Parents, children, teachers and independent evaluators completed measures of the above predictors. Results indicated that less than half (48%) of youth received school services for anxiety. Several predictors of higher total service utilization were identified. Youth with comorbid externalizing behaviors were more likely to be referred for and receive school-based services. Consistent with published data in community samples, less than half of anxious youth received needed services. Results suggest a need for improvements in school assessments and service referral mechanisms for students with anxiety. [For the corresponding grantee submission, see ED608019.]
- Published
- 2021
- Full Text
- View/download PDF
15. Ecocide law as a transformative legal leverage point
- Author
-
Thiel, Pella, primary and Cabanes, Valérie, additional
- Published
- 2024
- Full Text
- View/download PDF
16. Child Avoidance of Anxiety-Provoking Situations in the Classroom and Teacher Accommodation
- Author
-
Ginsburg, Golda S., Pella, Jeffrey E., DeVito, Anneliese, and Chan, Grace
- Abstract
This study examined: (1) school-based avoidance among students with problematic anxiety, (2) teachers' levels of accommodation of avoidant behaviour, and (3) the relation between teacher accommodation and student avoidance and anxiety. Participants included 31 elementary school students with problematic anxiety (mean age = 7.7 years; range 5-11; 58% female; 71% White) and their teachers (mean age = 41.1 years; 100% female; 100% White). Children completed interviews about their anxiety, and teachers reported on students' avoided situations and completed a questionnaire about their own use of accommodation. Results indicated that the most commonly avoided situations involved individual and group academic performance (e.g., reading aloud in front of class). All teachers engaged in some form of accommodating behaviour more than one day a week (e.g., assisted a student in avoiding things that might make him/her more anxious), and teachers who reported engaging in more accommodating behaviours had students with higher avoidance and anxiety. Findings suggest that additional training and research on teachers' behaviours that maintain and/or reduce anxiety via reducing accommodating behaviours appears warranted. [For the corresponding grantee submission, see ED620190.]
- Published
- 2023
- Full Text
- View/download PDF
17. Graphene oxide (GO)-reinforced curcumin (CUR)-loaded zein-based electrospun nanofibers for potential wound dressing purposes
- Author
-
Breitenbach, Gabriela Lauer, Caldas, Barbara Sthéfani, Pellá, Michelly Cristina Galdioli, Muniz, Edvani Curti, and Dragunski, Douglas Cardoso
- Published
- 2024
- Full Text
- View/download PDF
18. Use of process-based coupled ecological-hydrodynamic models to support lake water ecosystem service protection planning at the regional scale
- Author
-
Fenocchi, Andrea, Pella, Nicolò, Copetti, Diego, Buzzi, Fabio, Magni, Daniele, Salmaso, Nico, and Dresti, Claudia
- Published
- 2025
- Full Text
- View/download PDF
19. Effects of Blood-Derived Products on Cellular Senescence and Inflammatory Response: A Study on Skin Rejuvenation
- Author
-
Harald Kühnel, Markus Pasztorek, Olga Kuten-Pella, Karina Kramer, Christoph Bauer, Zsombor Lacza, and Stefan Nehrer
- Subjects
blood derived products ,cellular senescence ,HDF ,skin ,Biology (General) ,QH301-705.5 - Abstract
Blood-derived products, such as citrate platelet-rich plasma (CPRP) and hyperacute serum (HAS), are recognized for their rich growth factor content. When human dermal fibroblast (HDF) cells are exposed to combined mitogenic and DNA-damaging stimuli, it can lead to an increased burden of senescent cells and a modified senescence-associated secretory phenotype. In this study, the senescent state was comprehensively assessed through various methods, including phosphorylated histone H2AX (γH2AX) staining, p21 and p16 q-PCR, p21-western blot, growth curves, and senescence-associated ß-galactosidase staining. Two primary treatments with blood products were administered, one early (immediately after etoposide) and the other late (11 days after etoposide treatment). The effects of the blood product treatment were evaluated by measuring interleukin 6 and 8 (IL-6 and IL-8) levels, as well as collagen 1 (COL1) and p21 mRNA expression. Additionally, 2,3-bis-(2-methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide (XTT) assays, cell size measurements, viability assays, and cell number calculations were conducted. The results revealed that cells treated with hyperacute serum in the early treatment phase exhibited the lowest observed IL-6 and IL-8 levels. In contrast, a clear inflammatory response for IL-8 was observed in cells treated with hyperacute serum and citrate platelet-rich plasma during the late treatment. Furthermore, an upregulation of COL1 expression was observed in the early treatment, while cells in the late treatment group remained unaffected. Notably, citrate platelet-rich plasma-treated cells showed a decrease in COL1 expression. Overall, the treatment with blood products appears to have slightly positive effects on skin rejuvenation.
- Published
- 2024
- Full Text
- View/download PDF
20. Unsupervised Deep Learning for Synthetic CT Generation from CBCT Images for Proton and Carbon Ion Therapy for Paediatric Patients
- Author
-
Matteo Pepa, Siavash Taleghani, Giulia Sellaro, Alfredo Mirandola, Francesca Colombo, Sabina Vennarini, Mario Ciocca, Chiara Paganelli, Ester Orlandi, Guido Baroni, and Andrea Pella
- Subjects
proton therapy ,carbon ion therapy ,adaptive particle therapy ,paediatric oncology ,CBCT ,synthetic CT ,Chemical technology ,TP1-1185 - Abstract
Image-guided treatment adaptation is a game changer in oncological particle therapy (PT), especially for younger patients. The purpose of this study is to present a cycle generative adversarial network (CycleGAN)-based method for synthetic computed tomography (sCT) generation from cone beam CT (CBCT) towards adaptive PT (APT) of paediatric patients. Firstly, 44 CBCTs of 15 young pelvic patients were pre-processed to reduce ring artefacts and rigidly registered on same-day CT scans (i.e., verification CT scans, vCT scans) and then inputted to the CycleGAN network (employing either Res-Net and U-Net generators) to synthesise sCT. In particular, 36 and 8 volumes were used for training and testing, respectively. Image quality was evaluated qualitatively and quantitatively using the structural similarity index metric (SSIM) and the peak signal-to-noise ratio (PSNR) between registered CBCT (rCBCT) and vCT and between sCT and vCT to evaluate the improvements brought by CycleGAN. Despite limitations due to the sub-optimal input image quality and the small field of view (FOV), the quality of sCT was found to be overall satisfactory from a quantitative and qualitative perspective. Our findings indicate that CycleGAN is promising to produce sCT scans with acceptable CT-like image texture in paediatric settings, even when CBCT with narrow fields of view (FOV) are employed.
- Published
- 2024
- Full Text
- View/download PDF
21. Prevalence of statin intolerance: a meta-analysis
- Author
-
Bytyçi, Ibadete, Penson, Peter E, Mikhailidis, Dimitri P, Wong, Nathan D, Hernandez, Adrian V, Sahebkar, Amirhossein, Thompson, Paul D, Mazidi, Mohsen, Rysz, Jacek, Pella, Daniel, Reiner, Željko, Toth, Peter P, and Banach, Maciej
- Subjects
Heart Disease ,Cardiovascular ,Prevention ,Atherosclerosis ,Female ,Humans ,Hydroxymethylglutaryl-CoA Reductase Inhibitors ,Lipids ,Male ,Prevalence ,Randomized Controlled Trials as Topic ,Risk Factors ,Cardiovascular disease ,Risk factors ,Statin intolerance ,Cardiorespiratory Medicine and Haematology ,Clinical Sciences ,Cardiovascular System & Hematology - Abstract
AimsStatin intolerance (SI) represents a significant public health problem for which precise estimates of prevalence are needed. Statin intolerance remains an important clinical challenge, and it is associated with an increased risk of cardiovascular events. This meta-analysis estimates the overall prevalence of SI, the prevalence according to different diagnostic criteria and in different disease settings, and identifies possible risk factors/conditions that might increase the risk of SI.Methods and resultsWe searched several databases up to 31 May 2021, for studies that reported the prevalence of SI. The primary endpoint was overall prevalence and prevalence according to a range of diagnostic criteria [National Lipid Association (NLA), International Lipid Expert Panel (ILEP), and European Atherosclerosis Society (EAS)] and in different disease settings. The secondary endpoint was to identify possible risk factors for SI. A random-effects model was applied to estimate the overall pooled prevalence. A total of 176 studies [112 randomized controlled trials (RCTs); 64 cohort studies] with 4 143 517 patients were ultimately included in the analysis. The overall prevalence of SI was 9.1% (95% confidence interval 8.0-10%). The prevalence was similar when defined using NLA, ILEP, and EAS criteria [7.0% (6.0-8.0%), 6.7% (5.0-8.0%), 5.9% (4.0-7.0%), respectively]. The prevalence of SI in RCTs was significantly lower compared with cohort studies [4.9% (4.0-6.0%) vs. 17% (14-19%)]. The prevalence of SI in studies including both primary and secondary prevention patients was much higher than when primary or secondary prevention patients were analysed separately [18% (14-21%), 8.2% (6.0-10%), 9.1% (6.0-11%), respectively]. Statin lipid solubility did not affect the prevalence of SI [4.0% (2.0-5.0%) vs. 5.0% (4.0-6.0%)]. Age [odds ratio (OR) 1.33, P = 0.04], female gender (OR 1.47, P = 0.007), Asian and Black race (P 4 million patients, the prevalence of SI is low when diagnosed according to international definitions. These results support the concept that the prevalence of complete SI might often be overestimated and highlight the need for the careful assessment of patients with potential symptoms related to SI.
- Published
- 2022
22. A Multi-Biomarker Approach to Increase the Accuracy of Diagnosis and Management of Coronary Artery Disease
- Author
-
Lenka Hostačná, Jana Mašlanková, Dominik Pella, Beáta Hubková, Mária Mareková, and Daniel Pella
- Subjects
coronary artery disease ,coronary angiography ,inflammatory biomarkers ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Non-invasive possibilities of predicting cardiovascular risk and monitoring the treatment and progression of coronary artery disease (CAD) are important subjects of cardiovascular research. Various inflammatory markers have been identified as potential biomarkers of CAD, including interleukin-6 (IL-6), lipocalin-2 (LCN-2), growth differentiation factor 15 (GDF-15), and T cell immunoglobulin and mucin domain-3 (TIM-3). This research aims to identify their utility in the investigation of CAD severity and progression. The basic anthropometric parameters, as well as the levels of urea, creatinine, CRP, leukocytes, fibrinogen, and biomarkers of inflammation, were measured in 130 patients who underwent coronary angiography. In male patients, divided according to findings on coronary angiography, we observed an increasing expression of GDF-15 with increasing stenosis (with worsening findings). In females, we observed increasing fibrinogen expression with increasing stenosis, i.e., findings on coronary angiography. Correlation analysis did not confirm the relationship between TIM-3, LCN and 2, IL-6 and the severity of findings obtained by coronary angiography; however, the correlation of TIM-3 and LCN-2 expression was positive with the finding, and the correlation of IL-6 with the finding was surprisingly negative. Understanding the role of these inflammatory markers in CAD can be helpful in risk stratification, guiding therapeutic strategies, and monitoring treatment responses in patients with CAD.
- Published
- 2024
- Full Text
- View/download PDF
23. School-Based Clinicians Sustained Use of a Cognitive Behavioral Treatment for Anxiety Disorders
- Author
-
LoCurto, Jamie, Pella, Jeffrey, Chan, Grace, and Ginsburg, Golda
- Abstract
Dissemination and use of cognitive behavioral therapy (CBT), the primary evidence-based psychosocial treatment for pediatric anxiety disorders, in school settings has been slow, occurring primarily in the context of randomized controlled trials (RCT). No data are available on the sustained use of CBT by school clinicians after research support ends. Filling this gap, the current study examined clinicians: (1) recall and attitudes toward a modular CBT (M-CBT), (2) sustained use of anxiety screening measures, (3) sustained use of M-CBT and modifications made, (4) perceived reasons and barriers to sustained use and (5) an exploratory examination of predictors of the sustained use of M-CBT. Participants included 43 school-based clinicians (77% of those originally trained in an RCT; 90% female, 73% White) who were contacted 3.43 years after their initial training to complete an online sustainability questionnaire. The results indicated that while most clinicians recalled and had positive attitudes about the M-CBT training (90%), 63% reported they continued to use M-CBT and a majority made modifications to the content, length and format. Predictors of the sustained use, based on 22 single predictor regression models, included greater perceived acceptability and benefits (for youth and clinicians) of the intervention and lower perceived difficulty of administering M-CBT components. Fewer administrative demands were also associated with greater sustained use. Findings suggest that additional efforts are needed to enhance the sustained use of M-CBT for anxiety in school settings. Targeting specific aspects of the intervention materials (difficulty, benefits) as well as lowering administrative demands might facilitate the sustained use of M-CBT by school clinicians. [This is the online version of an article published in "School Mental Health."]
- Published
- 2020
- Full Text
- View/download PDF
24. Caregiver Report of the Utilization of School-Based Services and Supports among Clinically Anxious Youth
- Author
-
LoCurto, Jamie, Pella, Jeffrey E., Chan, Grace, and Ginsburg, Golda S.
- Abstract
Despite the high prevalence of and documented impairment associated with pediatric anxiety disorders, less than half of youth access mental health services. This study examined: (1) the utilization of eight school services and supports (e.g., seen a school counselor for a mental health reason, placement in a special class for a behavior or emotional difficulty); and (2) demographic (gender, age) child clinical (anxiety severity and impairment) and family (parent psychopathology, caregiver strain) predictors of service utilization. Participants included 208 anxious youth between ages 6 to 18 years (M = 10.92, SD = 3.29, 51% male, 64% White) who were enrolled in a school-based randomized controlled trial for anxiety treatment; only baseline data were used for this study. Parents, children, teachers and independent evaluators completed measures of the above predictors. Results indicated that less than half (48%) of youth received school services for anxiety. Several predictors of higher total service utilization were identified. Youth with comorbid externalizing behaviors were more likely to be referred for and receive school-based services. Consistent with published data in community samples, less than half of anxious youth received needed services. Results suggest a need for improvements in school assessments and service referral mechanisms for students with anxiety. [This is the online version of an article published in "Journal of Emotional and Behavioral Disorders."]
- Published
- 2020
- Full Text
- View/download PDF
25. School Connectedness and Child Anxiety
- Author
-
Pikulski, Paige J., Pella, Jeffrey E., Casline, Elizabeth P., Hale, Amy E., Drake, Kelly, and Ginsburg, Golda S.
- Abstract
Poor school connectedness (SC), defined as students' feelings of belonging, safety, and fairness at school, is a risk factor for negative psychosocial outcomes. Few studies have examined the specific relationship between SC and anxiety. This study examined the relation between SC and anxiety within a group of 114 clinically anxious youth (mean age =10.82; SD = 2.93; 48.2% female; 70.2% White, non-Hispanic); age differences were also examined. Results indicated that SC was significantly negatively associated with age but unrelated to gender, race/ethnicity, socio-economic status, parent education, or presence of a comorbid disorder. Findings generally revealed that low SC was associated with greater total and domain specific anxiety. SC may play a unique role in the maintenance of global and domain specific anxiety symptoms. [This is the online version of an article published in "Journal of Psychologists and Counsellors in Schools."]
- Published
- 2020
- Full Text
- View/download PDF
26. Pediatric Anxiety Disorders: A Cost of Illness Analysis
- Author
-
Pella, Jeffery E., Slade, Eric P., Pikulski, Paige J., and Ginsburg, Golda S.
- Abstract
Few studies provide information about the clinical correlates of economic costs in pediatric anxiety disorders. This study uses baseline data from a randomized trial involving 209 children and adolescents with clinical anxiety to examine clinical and demographic correlates of direct and indirect costs. Measured costs included the direct costs of mental health services and the indirect costs resulting from children's missed school and parents' missed work. Validated measures of anxiety and depression severity and of internalizing and externalizing behaviors were reported by youth, their parents, and independent evaluators. Seventy-two percent of youth (n=150) had positive costs. Among these youth, the mean annual total cost was $6405 ("sd"-=$11,674), of which $5890 represented direct cost and $4658 represented indirect cost. Higher average costs were correlated with greater child anxiety and depression severity (p<0.001). Most pediatric anxiety disorders result in substantial individual and family costs, and costs may increase rapidly with elevated anxiety severity and depressed mood.
- Published
- 2020
- Full Text
- View/download PDF
27. School Based Treatment for Anxiety Research Study (STARS): A Randomized Controlled Effectiveness Trial
- Author
-
Ginsburg, Golda S., Pella, Jeffrey E., Pikulski, Paige J., Tein, Jenn-Yun, and Drake, Kelly L.
- Abstract
The current study compared the effectiveness of a school-clinician administered cognitive behavioral treatment (CBT) to treatment as usual (TAU) at post-treatment (i.e., after 12 weeks) and at a 1 year follow-up. Sixty-two school-based clinicians (37 in CBT; 25 in TAU) and 216 students (148 students in CBT; 68 in TAU) participated. Students were ages 6-18 (mean age 10.87; 64% Caucasian & 29% African American; 48.6% female) and all met DSM-IV diagnostic criteria for a primary anxiety disorder. Independent evaluators (IEs) assessed clinical improvement, global functioning, and loss of anxiety diagnoses; children and parents completed measures of anxiety symptoms. At post-treatment, no significant treatment main effects emerged on the primary outcome; 42% and 37% of youth were classified as treatment responders in CBT and TAU respectively. However, parent-report of child anxiety showed greater improvements in CBT relative to TAU (d = 0.29). Moderation analyses at post-treatment indicated that older youth, those with social phobia and more severe anxiety at baseline were more likely to be treatment responders in CBT compared to TAU. At the 1 year follow-up, treatment gains were maintained but no treatment group differences or moderators emerged. CBT and TAU for pediatric anxiety disorders, when delivered by school clinicians were generally similar in effectiveness for lowering anxiety and improving functioning at both post-treatment (on all but the parent measure and for specific subgroups) and 1 year follow-up. Implications for disseminating CBT in the school setting are discussed.
- Published
- 2020
- Full Text
- View/download PDF
28. Step-by-step diagnosis and management of the nocebo/drucebo effect in statin-associated muscle symptoms patients: a position paper from the International Lipid Expert Panel (ILEP).
- Author
-
Penson, Peter E, Bruckert, Eric, Marais, David, Reiner, Željko, Pirro, Matteo, Sahebkar, Amirhossein, Bajraktari, Gani, Mirrakhimov, Erkin, Rizzo, Manfredi, Mikhailidis, Dimitri P, Sachinidis, Alexandros, Gaita, Dan, Latkovskis, Gustavs, Mazidi, Mohsen, Toth, Peter P, Pella, Daniel, Alnouri, Fahad, Postadzhiyan, Arman, Yeh, Hung-I, Mancini, GB John, von Haehling, Stephan, Banach, Maciej, and International Lipid Expert Panel (ILEP)
- Subjects
International Lipid Expert Panel ,Muscles ,Humans ,Muscular Diseases ,Lipids ,Hydroxymethylglutaryl-CoA Reductase Inhibitors ,Nocebo Effect ,Drucebo effect ,Nocebo effect ,SAMS ,Statin intolerance ,Pain Research ,Patient Safety ,Clinical Research ,6.1 Pharmaceuticals ,7.3 Management and decision making ,Management of diseases and conditions ,Evaluation of treatments and therapeutic interventions ,Musculoskeletal ,Physiology ,Clinical Sciences ,Human Movement and Sports Sciences - Abstract
Statin intolerance is a clinical syndrome whereby adverse effects (AEs) associated with statin therapy [most commonly statin-associated muscle symptoms (SAMS)] result in the discontinuation of therapy and consequently increase the risk of adverse cardiovascular outcomes. However, complete statin intolerance occurs in only a small minority of treated patients (estimated prevalence of only 3-5%). Many perceived AEs are misattributed (e.g. physical musculoskeletal injury and inflammatory myopathies), and subjective symptoms occur as a result of the fact that patients expect them to do so when taking medicines (the nocebo/drucebo effect)-what might be truth even for over 50% of all patients with muscle weakness/pain. Clear guidance is necessary to enable the optimal management of plasma in real-world clinical practice in patients who experience subjective AEs. In this Position Paper of the International Lipid Expert Panel (ILEP), we present a step-by-step patient-centred approach to the identification and management of SAMS with a particular focus on strategies to prevent and manage the nocebo/drucebo effect and to improve long-term compliance with lipid-lowering therapy.
- Published
- 2022
29. Achievement and maintenance of therapeutic response to brodalumab in patients with moderate‐to‐severe plaque psoriasis: An Italian, observational, retrospective and prospective study (BRIGHT study)
- Author
-
Paolo Dapavo, Gabriella Fabbrocini, Elena Campione, Claudia Giofrè, Anna Balato, Concetta Potenza, Stefano Dastoli, Piergiorgio Malagoli, Annamaria Offidani, Federico Bardazzi, Ketty Peris, Paolo Pella, Rocco De Pasquale, Claudio Bonifati, Alfredo Giacchetti, Sabatino Pallotta, Maurizio Congedo, Paolo Amerio, Maria Concetta Fargnoli, Piergiacomo Calzavara Pinton, Marina Venturini, and the BRIGHT Study Group
- Subjects
brodalumab ,effectiveness ,observational ,psoriasis ,real‐world ,Dermatology ,RL1-803 ,Diseases of the genitourinary system. Urology ,RC870-923 - Abstract
Abstract Background Brodalumab, a fully human anti‐interleukin (IL)‐17 monoclonal antibody that blocks IL‐17RA, is approved in Europe for the treatment of adult patients with moderate‐to‐severe plaque psoriasis who are candidates for systemic treatment. Objectives This study evaluated the achievement and maintenance of therapeutic response for 1 year in psoriasis patients treated with brodalumab in the Italian clinical practice. Methods Real‐world, multicenter, observational, retrospective and prospective study. The retrospective phase ranged from enrolment visit to initiation of brodalumab (12 ± 4 weeks before). The prospective phase ranged from enrolment to a routine follow‐up visit set after 52 ± 4 weeks. Results One hundred eighty‐four patients were eligible and 164 completed the observation period (median 11.9 months; Q1–Q3: 11.4–12.3). At enrolment, the mean duration of disease was 13.9 years (standard deviation; 13.3), 94% of patients (N = 172) had ≥1 clinical manifestation of psoriasis, mainly erythema and itching, and 95.6% had received ≥1 antipsoriatic treatment before brodalumab. Patients who reached an absolute Psoriasis Area and Severity Index (PASI) score ≤3 at week 12 and maintained it ≤3 through week 52 were 97 (64.7%). At week 12, 72.7% of patients achieved PASI 75, 54.5% PASI 90 and 42.0% PASI 100. At Week 52, 92.9% of patients achieved PASI 75, 84.4% PASI 90 and 61.7% PASI 100. A static Physician's Global Assessment (sPGA) score = 0 was obtained by 55.0% of patients after 12 weeks of brodalumab and by 77.0% after 52 weeks. A Dermatology Life Quality Index ≤1 was reported by 71.9% of patients after 12 weeks and by 89.9% after 52 weeks of treatment. No significant outcome differences were shown among patient subgroups defined by previous antipsoriatic treatments (none, systemic other than biologics or biologic) at either brodalumab initiation or any of the subsequent study visits. Conclusions In this real‐world setting, brodalumab was rapidly effective on skin lesions and quality of life both in biologic‐naïve and biologic‐experienced moderate‐to‐severe psoriasis patients, with a favourable safety profile.
- Published
- 2023
- Full Text
- View/download PDF
30. Different Interdialytic Intervals and Cardiorespiratory Fitness in Patients Undergoing Hemodialysis
- Author
-
Pella, Eva, Boulmpou, Aristi, Boutou, Afroditi, Theodorakopoulou, Marieta P., Haddad, Nasra, Karpetas, Antonios, Giamalis, Panagiotis, Papagianni, Aikaterini, Papadopoulos, Christodoulos E., Vassilikos, Vassilios, and Sarafidis, Pantelis
- Published
- 2024
- Full Text
- View/download PDF
31. Conceptually Funded Usability Evaluation of an Application for Leveraging Descriptive Data Analysis Models for Cardiovascular Research
- Author
-
Oliver Lohaj, Ján Paralič, Zuzana Pella, Dominik Pella, and Adam Pavlíček
- Subjects
association rules ,clustering ,cardiovascular diseases ,descriptive modeling ,system usability scale ,usability ,Medicine (General) ,R5-920 - Abstract
The focus of this study, and the subject of this article, resides in the conceptually funded usability evaluation of an application of descriptive models to a specific dataset obtained from the East Slovak Institute of Heart and Vascular Diseases targeting cardiovascular patients. Delving into the current state-of-the-art practices, we examine the extent of cardiovascular diseases, descriptive data analysis models, and their practical applications. Most importantly, our inquiry focuses on exploration of usability, encompassing its application and evaluation methodologies, including Van Welie’s layered model of usability and its inherent advantages and limitations. The primary objective of our research was to conceptualize, develop, and validate the usability of an application tailored to supporting cardiologists’ research through descriptive modeling. Using the R programming language, we engineered a Shiny dashboard application named DESSFOCA (Decision Support System For Cardiologists) that is structured around three core functionalities: discovering association rules, applying clustering methods, and identifying association rules within predefined clusters. To assess the usability of DESSFOCA, we employed the System Usability Scale (SUS) and conducted a comprehensive evaluation. Additionally, we proposed an extension to Van Welie’s layered model of usability, incorporating several crucial aspects deemed essential. Subsequently, we rigorously evaluated the proposed extension within the DESSFOCA application with respect to the extended usability model, drawing insightful conclusions from our findings.
- Published
- 2024
- Full Text
- View/download PDF
32. The Impact of Online Reviews on Download Numbers of Mobile Apps
- Author
-
Pella, Frando Adolian, Sancti, I. Gusti Agung Ayu Agniera Vincentia, Bayhaqi, Muhammad Rafli, Putrawan, Rayhan, Gaol, Ford Lumban, Matsuo, Tokuro, Hutagalung, Fonny, Kacprzyk, Janusz, Series Editor, Gomide, Fernando, Advisory Editor, Kaynak, Okyay, Advisory Editor, Liu, Derong, Advisory Editor, Pedrycz, Witold, Advisory Editor, Polycarpou, Marios M., Advisory Editor, Rudas, Imre J., Advisory Editor, Wang, Jun, Advisory Editor, Ranganathan, G., editor, Fernando, Xavier, editor, and Rocha, Álvaro, editor
- Published
- 2023
- Full Text
- View/download PDF
33. Teacher Anxiety Program for Elementary Students (TAPES): Intervention Development and Proposed Randomized Controlled Trial
- Author
-
Ginsburg, Golda S., Pella, Jeffrey E., Piselli, Kate, and Chan, Grace
- Abstract
Background: Excessive student anxiety is a common problem that severely impairs short- and long-term academic functioning and increases teacher burden. Reducing student anxiety has been associated with improvement in educational functioning. Because anxiety manifests daily in the classroom, teachers are in an ideal position to identify and help students manage their anxiety. Unfortunately, teachers lack the knowledge and skills to support the learning of students with excessive anxiety. The Teacher Anxiety Program for Elementary Students (TAPES), a novel teacher-administered school-home collaborative intervention, was designed to address this gap. Methods: This manuscript describes the protocol for developing and evaluating TAPES. Specifically, we present a description of: (1) the intervention and theoretical model; and (2) methods for the proposed randomized controlled trial comparing TAPES to a standard professional development seminar focused on reducing student anxiety. Discussion: Primary aims examine the impact of the TAPES training on teacher knowledge and skill. Secondary aims examine the impact of TAPES on student outcomes. Exploratory aims will examine mediators based on our proposed theory of change. If effective, TAPES has the potential to directly benefit teachers (improving skills) and students (reducing anxiety and improving functioning).
- Published
- 2019
- Full Text
- View/download PDF
34. Concordance between Clinician, Supervisor and Observer Ratings of Therapeutic Competence in CBT and Treatment as Usual: Does Clinician Competence or Supervisor Session Observation Improve Agreement?
- Author
-
Caron, E. B., Muggeo, Michela A., Souer, Heather R., Pella, Jeffrey E., and Ginsburg, Golda S.
- Abstract
Background: Lowering the cost of assessing clinicians' competence could promote the scalability of evidence-based treatments such as cognitive behavioral therapy (CBT). Aims: This study examined the concordance between clinicians', supervisors' and independent observers' session-specific ratings of clinician competence in school-based CBT and treatment as usual (TAU). It also investigated the association between clinician competence and supervisory session observation and rater agreement. Method: Fifty-nine school-based clinicians (90% female, 73% Caucasian) were randomly assigned to implement TAU or modular CBT for youth anxiety. Clinicians rated their confidence after each therapy session (n=1898), and supervisors rated clinicians' competence after each supervision session (n=613). Independent observers rated clinicians' competence from audio recordings (n=395). Results: Patterns of rater discrepancies differed between the TAU and CBT groups. Correlations with independent raters were low across groups. Clinician competence and session observation were associated with higher agreement among TAU, but not CBT, supervisors and clinicians. Conclusions: These results support the gold standard practice of obtaining independent ratings of adherence and competence in implementation contexts. Further development of measures and/or rater training methods for clinicians and supervisors is needed. [This is the online version of an article published in "Behavioural and Cognitive Psychotherapy."]
- Published
- 2019
- Full Text
- View/download PDF
35. Effecten van bokashi op de nematodengemeenschappen in verschillende plantvakken
- Author
-
Brinkman, Pella, primary and Korthals, Gerard, additional
- Published
- 2024
- Full Text
- View/download PDF
36. The Pre-Colonial African State System
- Author
-
Pella, John Anthony, primary
- Published
- 2023
- Full Text
- View/download PDF
37. Hydrolysis effects on the water uptake of starch-g-glycidyl methacrylate (GMASt)/dimethylacrylamide (DMAAm)-based hydrogels for potential agricultural purposes
- Author
-
Pellá, Michelly Cristina Galdioli, Simão, Andressa Renatta, Pereira, Guilherme Miranda, and Rubira, Adley Forti
- Published
- 2023
- Full Text
- View/download PDF
38. A new system for in-room image guidance in particle therapy at CNAO
- Author
-
Belotti, Gabriele, Rossi, Matteo, Pella, Andrea, Cerveri, Pietro, and Baroni, Guido
- Published
- 2023
- Full Text
- View/download PDF
39. Microbial Community Field Surveys Reveal Abundant Pseudomonas Population in Sorghum Rhizosphere Composed of Many Closely Related Phylotypes
- Author
-
Chiniquy, Dawn, Barnes, Elle M, Zhou, Jinglie, Hartman, Kyle, Li, Xiaohui, Sheflin, Amy, Pella, Allyn, Marsh, Ellen, Prenni, Jessica, Deutschbauer, Adam M, Schachtman, Daniel P, and Tringe, Susannah G
- Subjects
Microbiology ,Biological Sciences ,Ecology ,Genetics ,Microbiome ,microbial profiling ,rhizosphere microbial communities ,high-throughput 16S rRNA gene sequencing ,microbiome ,Pseudomonas ,sorghum ,Environmental Science and Management ,Soil Sciences ,Medical microbiology - Abstract
While the root-associated microbiome is typically less diverse than the surrounding soil due to both plant selection and microbial competition for plant derived resources, it typically retains considerable complexity, harboring many hundreds of distinct bacterial species. Here, we report a time-dependent deviation from this trend in the rhizospheres of field grown sorghum. In this study, 16S rRNA amplicon sequencing was used to determine the impact of nitrogen fertilization on the development of the root-associated microbiomes of 10 sorghum genotypes grown in eastern Nebraska. We observed that early rhizosphere samples exhibit a significant reduction in overall diversity due to a high abundance of the bacterial genus Pseudomonas that occurred independent of host genotype in both high and low nitrogen fields and was not observed in the surrounding soil or associated root endosphere samples. When clustered at 97% identity, nearly all the Pseudomonas reads in this dataset were assigned to a single operational taxonomic unit (OTU); however, exact sequence variant (ESV)-level resolution demonstrated that this population comprised a large number of distinct Pseudomonas lineages. Furthermore, single-molecule long-read sequencing enabled high-resolution taxonomic profiling revealing further heterogeneity in the Pseudomonas lineages that was further confirmed using shotgun metagenomic sequencing. Finally, field soil enriched with specific carbon compounds recapitulated the increase in Pseudomonas, suggesting a possible connection between the enrichment of these Pseudomonas species and a plant-driven exudate profile.
- Published
- 2021
40. Peridialytic and intradialytic blood pressure metrics are not valid estimates of 44-h ambulatory blood pressure in patients with intradialytic hypertension
- Author
-
Theodorakopoulou, Marieta P., Alexandrou, Maria-Eleni, Iatridi, Fotini, Karpetas, Antonios, Geladari, Virginia, Pella, Eva, Alexiou, Sophia, Sidiropoulou, Maria, Ziaka, Stavroula, Papagianni, Aikaterini, and Sarafidis, Pantelis
- Published
- 2023
- Full Text
- View/download PDF
41. Teacher Anxiety Program for Elementary Students (TAPES): An Open Trial
- Author
-
Piselli, Kate, Pella, Jeffrey E., Chan, Grace, and Ginsburg, Golda S.
- Abstract
Problematic anxiety in students impairs academic functioning. Teachers are often the first among school personnel to interact with these students, but they rarely receive training in evidence-based anxiety reduction strategies. This study assessed the feasibility of a brief teacher-administered school-home intervention (TAPES; Teacher Anxiety Program for Elementary Students) to reduce student anxiety symptoms. Eight elementary teachers completed a 1-day training and administered TAPES to 10 students with elevated symptoms of anxiety (M age: 8 years old; 50% female; 90% Caucasian). Feasibility of the intervention was assessed using several indicators, including training and intervention satisfaction as well as fidelity of implementation. Pre-post intervention student outcomes were collected from parents, students, and teachers. Results indicated that the majority of teachers were satisfied with the training and reported the intervention was feasible. Paired t-tests on pre-post outcome measures revealed significant reductions in student anxiety symptoms according to teachers and parents. Preliminary results suggest TAPES is feasible and helpful in reducing anxiety symptoms. Additional evaluation using a randomized controlled design is warranted.
- Published
- 2022
- Full Text
- View/download PDF
42. Teacher Knowledge of Anxiety and Use of Anxiety Reduction Strategies in the Classroom
- Author
-
Ginsburg, Golda S., Pella, Jeffrey E., Ogle, Robert R., DeVito, Anneliese, Raguin, Katherine, and Chan, Grace
- Abstract
The current study examined elementary (or primary) school teachers' knowledge of student anxiety and evidence-based anxiety reduction strategies, whether this knowledge was associated with their use of evidence-based anxiety reduction strategies in the classroom, and correlates of teacher knowledge and use of anxiety reduction strategies in the classroom. Fifty-one volunteer elementary teachers (98% female; 98% White) participated and completed questionnaires about: themselves and work-related factors (e.g., years of teaching experience, self-efficacy), knowledge of student anxiety and anxiety treatment (e.g., core manifestations of anxiety such as physiological arousal, behavioural avoidance, and anxious thoughts), and use of anxiety reduction strategies in the classroom (e.g., relaxation strategies, encouraging the use of coping self-talk, and gradual exposure to feared situations). Results indicated that the average score on the knowledge assessment was 57% and knowledge levels were unrelated to self-reported use of anxiety reduction strategies. The most robust correlate of knowledge of anxiety and use of anxiety reduction strategies was teachers' perceived personal accomplishment. Findings suggest additional teacher training to increase knowledge about student anxiety and use of evidence-based anxiety reduction strategies in the classroom is warranted. [For the corresponding grantee submission, see ED620191.]
- Published
- 2022
- Full Text
- View/download PDF
43. Personalized Setup Optimization Strategies to Improve Clinical Workflow in Image-Guided Pediatric Particle Therapy
- Author
-
Matteo Pepa, Andrea Pella, Giulia Sellaro, Federica Galante, Alfredo Mirandola, Angelica Ghirelli, Sabina Vennarini, Francesca Colombo, Sara Imparato, Alberto Iannalfi, Mario Ciocca, Chiara Paganelli, Ester Orlandi, and Guido Baroni
- Subjects
radiation oncology ,particle therapy ,pediatric oncology ,imaging ,setup ,Technology ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Biology (General) ,QH301-705.5 ,Physics ,QC1-999 ,Chemistry ,QD1-999 - Abstract
The purpose of this retrospective study was to simulate a daily pre-alignment strategy to mitigate systematic positioning errors in image-guided pediatric hadron therapy. All pediatric patients (32 patients, 853 fractions) treated from December 2021 and September 2022 at our Institution were retrospectively considered. For all fractions, daily correction vectors (CVs) resulting from image registration for patient positioning were retrieved in the form of txt files from the hospital database. For each fraction, an adjusted correction vector (V′) was then computed as the difference between the actual one (V) and the algebraic average of the previous ones, as to simulate patient pre-alignment before imaging. The Euclidean norm of each V′ was computed and normalized with respect to that of the corresponding V to derive N. Pre-correcting all the coordinate values led to a 46% average reduction (min 20%, max 60%) in CVs, considering the first 27 fractions (average value in this cohort of patients). Such a potential improvement (N < 1) was observed for the most patients’ fractions (781/853, 91.6%). For the remaining 72/853 cases (8.4%), a remarkable worsening (N > 2) involved only 7/853 (0.82%) fractions. The presented strategy shows promising outcomes in order to ameliorate pediatric patient setup before imaging. However, further investigations to identify patients most likely to benefit from this approach are warranted.
- Published
- 2024
- Full Text
- View/download PDF
44. Children's Perceptions of Barriers to Session Attendance in School-Based Treatment for Anxiety
- Author
-
Pella, Jeffrey E., Ginsburg, Golda S., Casline, Elizabeth, Pikulski, Paige J., and Drake, Kelly L.
- Abstract
This study examined children's perceived barriers to attending school-based anxiety treatment. One hundred and twenty-two anxious youth ("mean" age = 11.03 years; 51.6% female; 46.7% non-white) were randomized to receive either a modular cognitive behavioral anxiety treatment or usual care. The frequencies of 13 child-reported perceived barriers were examined following randomization and during one of the first three treatment sessions. Correlates of perceived barriers were also examined using a multi-informant assessment including: (1) child/family demographics, (2) child clinical characteristics, and (3) parental/family factors. Results indicated that 87.7% of children reported at least one perceived barrier to attending treatment. The most common barriers were worries about missing classroom work (45.3%) and the stigma associated with receiving mental health services (37.7%). Several factors were correlated with greater perceived barriers including minority racial/ethnic background, low parental education, higher child anxiety, and higher teacher-reported child externalizing behavior in the classroom. A multiple regression model showed that the strongest association was between teacher-rated externalizing behavior and children's perceived barriers. Although school-based treatment removes logistical problems, children's perceived barriers are still common. Assessing and reducing these perceived barriers, particularly among racial minority families and families with parents who did not attend college, may be beneficial. [This article was published in "School Mental Health" (EJ1229487).]
- Published
- 2018
- Full Text
- View/download PDF
45. Kidney transplantation and kidney donation do not affect short-term blood pressure variability
- Author
-
Efstathios Xagas, Pantelis Sarafidis, Fotini Iatridi, Marieta P. Theodorakopoulou, Eva Pella, Maria Korogiannou, Antonis Argyris, Athanase Protogerou, Ioannis N. Boletis, and Smaragdi Marinaki
- Subjects
kidney transplantation ,blood pressure variability ,living kidney donors ,kidney transplant recipients ,ambulatory blood pressure monitoring ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Purpose Blood pressure variability (BPV) is an independent cardiovascular risk factor in CKD. Kidney transplantation (KTx) is associated with improved BP levels for kidney transplant recipient (KTRs), without evoking significant changes in donors. The aim of this study was to assess the short- and mid-time effects of KTx and donation on short-term BPV in KTRs and their respective living kidney donors. Materials and Methods Forty KTRs and their respective donors were evaluated with 24-h ABPM (Mobil-O-Graph-NG) at baseline (1 month before), 3-months and 12-months after KTx. Standard-deviation (SD), weighted-SD (wSD), coefficient-of-variation (CV), average-real-variability (ARV) and variability independent of mean (VIM) for SBP/DBP were calculated with validated formulas Results All 24-h systolic and diastolic BPV indexes studied did not change significantly from baseline to 3-month (SBP-wSD: 12.8 ± 3.0 vs 13.2 ± 3.4 mmHg, p = 0.608; SBP-ARV: 10.3 ± 2.4 vs 10.8 ± 2.6 mmHg, p = 0.463) and 12-month evaluation (SBP-wSD 12.8 ± 3.0 vs 12.1 ± 2.8; p = 0.424 and SBP-ARV: 10.3 ± 2.4 vs 10.2 ± 2.5; p = 0.615) after kidney transplantation in the KTRs.In kidney donors, all 24-h systolic BPV indices displayed a trend towards higher values at 3 months compared to baseline, but without reaching statistical significance (SBP-wSD: 12.2 ± 2.8 vs 13.6 ± 4.2 mmHg, p = 0.107 and SBP-ARV: 10.1 ± 2.1 vs 11.2 ± 3.1 mmHg, p = 0.099), the levels of 24-h systolic SBP indices at 12-months were almost identical to baseline values. 24-h diastolic BPV indices at 3-month and 12-month evaluation were similar to baseline. Conclusion Short-term BPV did not change significantly 3 and 12 months after kidney transplantation/donation neither in KTRs nor in living kidney donors. Longitudinal studies examining associations of BPV with adverse outcomes in these individuals are needed.
- Published
- 2023
- Full Text
- View/download PDF
46. Evaluation of x-ray fluorescence analysis for the determination of arsenic, vanadium, cadmium, lead and mercury in various matrices
- Author
-
Pella, P. A.
- Published
- 1976
47. Development of thin calibration standards for x-ray fluorescence analysis
- Author
-
Pella, P. A.
- Published
- 1976
48. Animal daily mobility patterns analysis using resting event networks
- Author
-
Lenormand, Maxime, Pella, Hervé, and Capra, Hervé
- Subjects
Quantitative Biology - Quantitative Methods ,Physics - Physics and Society - Abstract
Characterizing the movement patterns of animals is crucial to improve our understanding of their behavior and thus develop adequate conservation strategies. Such investigations, which could not have been implemented in practice only a few years ago, have been facilitated through the recent advances in tracking methods that enable researchers to study animal movement at an unprecedented spatio-temporal resolution. However, the identification and extraction of patterns from spatio-temporal trajectories is still a general problem that has relevance for many applications. Here, we rely on the concept of resting event networks to identify the presence of daily mobility patterns in animal spatio-temporal trajectories. We illustrate our approach by analyzing spatio-temporal trajectories of several fish species in a large hydropeaking river., Comment: 10 pages, 6 figures + Appendix
- Published
- 2019
- Full Text
- View/download PDF
49. Modification of the physicochemical properties of poly (butylene adipate-co-terephthalate) (PBAT)/polylactic acid (PLA)-based electrospun nanofibers using salts
- Author
-
Meira, Ana Caroline Reis, Pellá, Michelly Cristina Galdioli, Hardt, Janice Caroline, Fraga, Gabriel Nardi, Bittencourt, Paulo Rodrigo Stivall, Effting, Luciane, Tarley, César Ricardo Teixeira, Dragunski, Douglas Cardoso, Caetano, Josiane, and Módenes, Aparecido Nivaldo
- Published
- 2023
- Full Text
- View/download PDF
50. Blend composition effect on the diameter of electrospun chitosan (CHT)/poly(ethylene oxide) (PEO) nanofibers
- Author
-
Scheidt, Desirée Tamara, Pellá, Michelly Cristina Galdioli, Breitenbach, Gabriela Lauer, Simões, Marcia Regina, Caetano, Josiane, Martins, Cleide Viviane Buzanello, Rossin, Ariane R. de S., Muniz, Edvani Curti, and Dragunski, Douglas Cardoso
- Published
- 2023
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.