Publications by authors named "Haas A"

Paramyxoviruses such as respiratory syncytial virus (RSV) are the leading cause of pneumonia in infants, the elderly, and immunocompromised individuals. Understanding host-virus interactions is essential for the development of effective interventions. RSV induces autophagy to modulate the immune response.

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Introduction: Older adolescents aged 15-19 years continue to have high rates of loss to follow up (LTFU), and high rates of virologic non-suppression (VNS) compared to younger adolescents and adults. Adolescent females are at risk of pregnancy, which puts those living with HIV at a dual vulnerability. Our study assessed the factors associated with VNS and LTFU in older adolescents (including pregnant females) who initiated antiretroviral therapy (ART) in South Africa.

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Objectives: Women with substance use disorders have high unmet needs for HIV prevention and drug treatment and face challenges accessing care for other unique health issues, including their sexual and reproductive health.

Methods: We did a cross-sectional evaluation of sexual and reproductive health behaviors and outcomes among women with substance use disorders, who were enrolled in one of two concurrent clinical trials of pre-exposure prophylaxis for HIV prevention. Descriptive analyses and bivariate logistic regression were used to assess factors driving contraceptive use, and other essential sexual and reproductive health services utilization and outcomes.

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A favourable dose distribution has been described for proton beam therapy (PBT) of anal cancer in dosimetric studies. The relationship between dosimetric parameters in bone marrow and haematologic toxicity, treatment interruptions, and treatment efficacy has also been documented. There are only few references on clinical results of PBT for anal cancer.

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Magnusiomyces clavatus and Magnusiomyces capitatus are emerging yeasts with intrinsic resistance to many commonly used antifungal agents. Identification is difficult, and determination of susceptibility patterns with commercial and reference methods is equally challenging. For this reason, few data on invasive infections by spp.

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Article Synopsis
  • Bipolar radiofrequency ablation (B-RFA) is a treatment for heart problems when other therapies don't work.
  • A study found it was effective in many patients with serious heart issues, and most had good results after the treatment.
  • Combining different types of B-RFA techniques helped make bigger lesions, which is better for treatment, but some complications can happen.
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Individuals with Parkinson's disease (PD) exhibit different combinations of motor symptoms. The most frequent subtypes are akinetic-rigid (AK-R) and hyperkinetic (HYP). Motor symptoms, such as rigidity and bradykinesia, can directly affect postural adjustments and performance in daily tasks, like gait initiation and obstacles negotiation, increasing the risk of falls and functional dependence.

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Outcomes of interventional lymphangiographic treatment of nontraumatic chylous pleural effusions using traditional approaches have been highly variable. Recent advances in lymphatic imaging have revealed variations in underlying pathophysiology, enabling improved targeting of therapeutic interventions. To assess outcomes of an algorithm for management of nontraumatic chylous pleural effusions based on advanced magnetic resonance (MR) identification of various abnormalities in the thoracoabdominal lymphatic network that give rise to chylothorax.

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Background: Bronchial thermoplasty is a device-based treatment for subjects ≥ 18 years of age with severe asthma poorly controlled with inhaled corticosteroids and long-acting beta-agonists. The Post-FDA Approval Clinical Trial Evaluating Bronchial Thermoplasty in Severe Persistent Asthma (PAS2) study collected data on patients with severe asthma undergoing this procedure.

Research Question: What are the 5-year efficacy and safety results in patients with severe asthma who have undergone bronchial thermoplasty?

Study Design And Methods: This was a prospective, open-label, observational, multicenter study conducted in the United States and Canada.

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Purpose: A model was calculated during the first Austrian coronavirus disease-2019 (COVID-19) pandemic lockdown to estimate the effect of a short-term treatment interruption due to healthcare restrictions on visual acuity (VA) in neovascular age-related macular degeneration (nAMD). The model was compared to the real-life outcomes before treatment re-started.

Methods: Retrospective data-collection of 142 eyes in 142 patients receiving repeated intravitreal injections with anti-VEGF at a retina unit in Vienna in a personalized pro-re-nata regimen prior to the COVID-19 associated lockdown, when treatment was deferred between March 16 and May 4, 2020.

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A search for new phenomena is presented in final states with two leptons and one or no b-tagged jets. The event selection requires the two leptons to have opposite charge, the same flavor (electrons or muons), and a large invariant mass. The analysis is based on the full run-2 proton-proton collision dataset recorded at a center-of-mass energy of sqrt[s]=13  TeV by the ATLAS experiment at the LHC, corresponding to an integrated luminosity of 139  fb^{-1}.

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In this work froth flotation studies with LiAlO (lithium-containing phase) and Melilite solid solution (gangue phase) are presented. The system was optimized with standard collectors and with compounds so far not applied as collectors. Furthermore, the principle of self-assembled monolayers was introduced to a froth flotation process for the first time resulting in excellent yields and selectivities.

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Introduction: Patients with COVID-19 ARDS require significant amounts of sedation and analgesic medications which can lead to longer hospital/ICU length of stay, delirium, and has been associated with increased mortality. Tracheostomy has been shown to decrease the amount of sedative, anxiolytic and analgesic medications given to patients. The goal of this study was to assess whether tracheostomy decreased sedation and analgesic medication usage, improved markers of activity level and cognitive function, and clinical outcomes in patients with COVID-19 ARDS.

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Objectives: This study aims to examine the feasibility of an intergenerational remote intervention program designed to promote the wellbeing and social connection of vulnerable older adults, mainly people with aphasia and dementia during the COVID-19 pandemic in the south of Brazil. Undergraduate students were guided to lead weekly sessions of clowning, storytelling, dancing, and cooking-related activities for 3 months (from November/2020 to February/2021).

Method: The mixed-method design of the study addresses the implementation and feasibility of the program.

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Purpose: Previous work has suggested that surface topography can be used for repeated measurements of deformity during curve monitoring following an initial radiograph. Changes in deformity during natural curve progression may be subtle. An important preemptive question to answer is whether topography can follow a large change in spine deformity, as in scoliosis correction.

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The objective of this study was to determine the impact of smoking on clinical outcomes in workers' compensation (WC) patients receiving spinal cord stimulation (SCS). One hundred and ninety-six patients from the Ohio Bureau of Workers' Compensation were identified who received SCS with implantation occurring between 2007-2012. Patients were divided into smokers (n = 120) and nonsmokers (n = 76).

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Introduction: Since the July 2017 National Comprehensive Cancer Network (NCCN) malignant pleural mesothelioma (MPM) guideline revision recommended second-line immune checkpoint inhibitors (ICIs), studies have suggested a greater response to ICI among patients with nonepithelioid MPM. Nevertheless, little is known regarding adoption of ICI in routine practice and if uptake differs by histologic subtype. Our objectives were to evaluate the real-world uptake of second-line ICI among patients with MPM and to reveal its association with histologic subtype.

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The aim of this review was to update the evidence of new approaches to non-surgical therapy (NSPT) in the treatment of periodontitis. Preclinical and clinical studies addressing the benefits of adjunctive antimicrobial photodynamic therapy, probiotics, prebiotics/synbiotics, statins, pro-resolving mediators, omega-6 and -3, ozone, and epigenetic therapy were scrutinized and discussed. Currently, the outcomes of these nine new approaches, when compared with subgingival debridement alone, did not demonstrate a significant added clinical benefit.

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Tobacco smoking is a risk factor for many ocular diseases. Of the multiple tobacco smoke compounds nicotine and its main metabolite cotinine are likely agents in disease modulation. The interaction of these compounds with exposed tissue is complex and ranges from proinflammatory to potentially neuroprotective properties.

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Purpose: To evaluate the relevance of external limiting membrane (ELM) on the visual and morphological results in eyes with diabetic macular edema (DME) that underwent pars plana vitrectomy (PPV) with epiretinal membrane (ERM) and internal limiting membrane (ILM) peeling.

Methods: Medical records of patients with DME who underwent PPV at our unit between January 2017 and December 2019 were reviewed. We assessed preoperative and postoperative best-corrected visual acuity (BCVA), central macular thickness (CMT) using spectral domain OCT (optical coherence tomography).

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Purpose: To evaluate the capability of swept source-optical coherence tomography angiography (SS-OCTA) in the detection and localization of treatment-naive macular neovascularization (MNV) secondary to exudative neovascular age-related macular degeneration (nAMD).

Methods: In this prospective, observational case series, 158 eyes of 142 patients were diagnosed with exudative nAMD using fluorescein (FA) and indocyanine green angiography (ICGA) and evaluated by SS-OCTA in a tertiary retina center (Rudolf Foundation Hospital Vienna, Austria). The main outcome measure was the sensitivity of SS-OCTA compared to the standard multimodal imaging approach.

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Article Synopsis
  • There is an increasing push to gather information on the sexual orientation and gender identity (SOGI) of deceased individuals during mortality surveillance, but current death investigators lack training in this area.
  • A new training program was developed and tested with 114 death investigators across three states, focusing on improving their ability to collect SOGI information.
  • Most participants rated the training positively regarding its relevance and applicability, although only about 80% felt somewhat likely to apply this knowledge in future cases, indicating that supportive leadership may enhance the adoption of SOGI identification practices.
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