Publications by authors named "Berg Johanna"

Objectives: Telehealth, the provision of healthcare through digital communication, has been proposed as a potential solution to meet the increasing demand for healthcare, particularly in the setting of the COVID-19 pandemic. Sweden has an established national telehealth service for triage and referral by phone (1177) since 2013 which has the potential to meet this increasing demand. However, little is known about the development and retention in demand during and after the pandemic in Sweden.

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Treatment options for COVID-19 remain limited. Here, we report the optimization of an siRNA targeting the highly conserved leader region of SARS-CoV-2. The siRNA was rendered nuclease resistant by the introduction of modified nucleotides without loss of activity.

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Article Synopsis
  • Community-acquired Pneumonia (CAP) guidelines usually recommend admitting patients with moderate-to-severe cases and treating them with intravenous antibiotics.
  • A study at Haga Teaching Hospital compared outcomes of patients with moderate-to-severe CAP treated with oral antibiotics versus those treated with intravenous antibiotics, using a cohort of 314 patients.
  • Results showed no significant differences in 30-day mortality, ICU admission, or readmission rates, but intravenous patients had a longer hospital stay by an average of 2.6 days, suggesting oral antibiotics could be a safe alternative for selected patients.
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  • Effective communication is essential in the field of 3R biomedical research, especially for promoting the use of 3D bioprinted liver models in drug testing and tissue engineering.
  • This study conducted a systematic review of the literature on bioprinted liver models, examining data from various databases and involving experts for data extraction and analysis.
  • The review identified key findings: most liver models used extrusion-based printing and natural bioinks, HepG2 cells were the most common cell type used, and over half of the models included co-cultures with other cell types to improve complexity.
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Three-dimensional (3D) bioprinting is one of the most promising methodologies that are currently in development for the replacement of animal experiments. Bioprinting and most alternative technologies rely on animal-derived materials, which compromises the intent of animal welfare and results in the generation of chimeric systems of limited value. The current study therefore presents the first bioprinted liver model that is entirely void of animal-derived constituents.

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  • Older adults with moderate-to-severe lower respiratory tract infections often face hospitalization, leading to potential negative outcomes like delirium and functional decline due to factors like poor coordination in regional care and financial barriers.
  • This study will evaluate a new care pathway called 'The Hague RTI Care Bridge' that aims to treat these patients outside of a hospital setting, assessing its feasibility, safety, patient satisfaction, and overall health outcomes.
  • The study involves participants aged 65 and older and will compare their experiences in an outpatient care pathway against those treated in a hospital, with results published in international peer-reviewed journals.
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Introduction: Acute respiratory infections are common in frail, community-dwelling older people and are accompanied by considerable diagnostic and prognostic uncertainties. Inadequately coordinated care is associated with unnecessary hospital referral and admission with potential iatrogenic harm. Therefore, we aimed to co-create a regional integrated care pathway (ICP), including a hospital at home journey.

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Unlabelled: The current diagnostic pathway for patients with muscle-invasive bladder cancer (MIBC), which involves with computed tomography urography, cystoscopy, and transurethral resection of the bladder (TURB) to histologically confirm MIBC, delays definitive treatment. The Vesical Imaging-Reporting and Data System (VI-RADS) has been suggested for MIBC identification using magnetic resonance imaging (MRI), but a recent randomized trial reported misclassification in one-third of patients. We investigated a new endoscopic biopsy device (Urodrill) for histological confirmation of MIBC and assessment of molecular subtype by gene expression in patients with VI-RADS 4 and 5 lesions on MRI.

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Article Synopsis
  • - Lung cancer remains a leading cause of death and its incidence is rising, particularly in developing countries, demonstrating an urgent need for new treatment options despite advancements in targeted therapies.
  • - A novel non-small cell lung cancer model was developed using digital light processing (DLP), incorporating simulated human blood vessels to facilitate drug testing in a more relevant environment.
  • - Initial studies showed that the bioprinted 3D model had significantly higher cell viability and drug response compared to traditional 2D cultures, indicating its potential for testing new anticancer drugs, although further refinement is needed for comprehensive drug characterization.
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Objective: Trauma is a leading cause of mortality and morbidity globally, disproportionately affecting low/middle-income countries (LMICs). Understanding the factors determining implementation success for in-hospital Trauma Quality Improvement Programs (TQIPs) is critical to reducing the global trauma burden. We synthesised topical literature to identify key facilitators and barriers to in-hospital TQIP implementation across country income levels.

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Unlabelled: WHAT IS KNOWN ON THE SUBJECT?: Communication between nurses and patients is essential in mental health nursing. Lack of communication during seclusion causes dissatisfaction among patients. Coercive practices can cause psychological discomfort for patients and staff members.

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Radiotherapy is an important component in the treatment of lung cancer, one of the most common cancers worldwide, frequently resulting in death within only a few years of diagnosis. In order to evaluate new therapeutic approaches and compare their efficiency with regard to tumour control at a pre-clinical stage, it is important to develop standardized samples which can serve as inter-institutional outcome controls, independent of differences in local technical parameters or specific techniques. Recent developments in 3D bioprinting techniques could provide a sophisticated solution to this challenge.

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This integrative literature review describes nurses's and patients' perceptions of care in psychiatric intensive care units (PICU). The database search was conducted in April 2020. PRISMA checklist and Mixed Method Appraisal Tool guided the identification and evaluation of the studies (n = 21).

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Objective: To compare experts' perceived usefulness of audit filters from Ghana, Cameroon, WHO and those locally developed; generate context-appropriate audit filters for trauma care in selected hospitals in urban India; and explore characteristics of audit filters that correlate to perceived usefulness.

Design: A mixed-methods approach using a multicentre online Delphi technique.

Setting: Two large tertiary hospitals in urban India.

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Purpose: This study aims to describe non-European immigrants' perceptions toward mental health care in Finland and the factors that support their mental health.

Design And Methods: Participants (N = 17) were interviewed through semistructured interviews, after which interview transcripts were analyzed using a six-phase thematic analysis process.

Findings: The participants reported that developing self-help strategies benefitted their mental health.

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Introduction: Trauma accounts for nearly 10% of the global burden of disease. Several trauma life support programmes aim to improve trauma outcomes. There is no evidence from controlled trials to show the effect of these programmes on patient outcomes.

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Three-dimensional (3D) tissue culture has attracted a great deal of attention as a result of the need to replace the conventional two-dimensional cell cultures with more meaningful methods, especially for understanding the sophisticated nature of native tumor microenvironments. However, most techniques for 3D tissue culture are laborious, expensive, and limited to spheroid formation. In this study, a low-cost and highly effective nanofibrous scaffold is presented for spontaneous formation of reproducible 3D breast cancer microtissues.

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A surveillance strategy of the heritable -related cancer syndrome (hrc), commonly referred to as the Li-Fraumeni syndrome (LFS), is studied in a prospective observational nationwide multi-centre study in Sweden (SWEP53). The aim of this sub-study is to evaluate whole-body MRI (WB-MRI) regarding the rate of malignant, indeterminate, and benign imaging findings and the associated further workup generated by the baseline examination. Individuals with hrc were enrolled in a surveillance program including annual whole-body MRI (WB-MRI), brain-MRI, and in female carriers, dedicated breast MRI.

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Development of new anticancer drugs with currently available animal models is hampered by the fact that human cancer cells are embedded in an animal-derived environment. Neuroblastoma is the most common extracranial solid malignancy of childhood. Major obstacles include managing chemotherapy-resistant relapses and resistance to induction therapy, leading to early death in very-high-risk patients.

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Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has infected almost 200 million people worldwide and led to approximately 4 million deaths as of August 2021. Despite successful vaccine development, treatment options are limited. A promising strategy to specifically target viral infections is to suppress viral replication through RNA interference (RNAi).

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Rapid and adaptable diagnostic capabilities are of great importance in the face of emerging infectious diseases. In an outbreak, timely establishment of diagnostic routines is crucial to identifying cases and preventing the spread of the disease, especially when faced with high-consequence pathogens. In this article, we describe a multiagency exercise including the rapid deployment and diagnostic adaptation of the Swedish Armed Forces mobile laboratory (biological field analysis laboratory) in the context of COVID-19.

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WHAT IS KNOWN ON THE SUBJECT?: Coercive measures such as seclusion are used to maintain the safety of patients and others in psychiatric care. The use of coercive measures can lead to harm among patients and staff. WHAT THE PAPER ADDS TO EXISTING KNOWLEDGE?: This study is the first of its kind to rely on video observation to expose safety hazards in seclusion events that have not been reported previously in the literature.

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Influenza A virus (IAV) continuously causes epidemics and claims numerous lives every year. The available treatment options are insufficient and the limited pertinence of animal models for human IAV infections is hampering the development of new therapeutics. Bioprinted tissue models support studying pathogenic mechanisms and pathogen-host interactions in a human micro tissue environment.

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Background: Accurate prehospital trauma triage is crucial for identifying critically injured patients and determining the level of care. In the prehospital setting, time and data are often scarce, limiting the complexity of triage models. The aim of this study was to assess whether, compared with logistic regression, the advanced machine learner XGBoost (eXtreme Gradient Boosting) is associated with reduced prehospital trauma mistriage.

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