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1.
Front Med (Lausanne) ; 11: 1320027, 2024.
Article in English | MEDLINE | ID: mdl-38444410

ABSTRACT

Introduction: Interprofessional teamwork is pivotal in modern healthcare, prompting the establishment of interprofessional training wards since 1996. While these wards serve as hubs for optimizing healthcare professional collaboration and communication, research into patient outcomes remains notably sparse and geographically limited, predominantly examining patient satisfaction and sparingly exploring other metrics like mortality or self-discharge rates. This study seeks to bridge this gap, comparing patient outcomes in interprofessional training wards and conventional wards under the hypothesis that the former offers no disadvantage to patient outcomes. Materials and methods: We explored patient outcomes within an interprofessional student ward called A-STAR at a University Hospital from October 2019 to December 2022. Engaging with patients discharged between May 2021 and April 2022, we utilized digital and paper-based anonymous questionnaires, catering to patient preference, to gather pertinent data. Results: Analysis of outcomes for 1,482 A-STAR (interprofessional student ward) and 5,752 conventional ward patients revealed noteworthy findings. A-STAR patients tended to be younger (59 vs. 61 years, p < 0.01) and more frequently male (73.5% vs. 70.4%, p = 0.025). Vital clinical outcomes, such as discharges against medical advice, complication-driven readmissions, and ICU transfers, were statistically similar between groups, as were mortality rates (1.2% vs. 1.3%, p = 0.468). A-STAR demonstrated high patient satisfaction, underscored by positive reflections on team competence, ward atmosphere, and responsiveness to concerns, emphasizing the value placed on interprofessional collaboration. Patient narratives commended team kindness, lucid explanations, and proactive involvement. Discussion: This data collectively underscores the safety and reliability of patient care within training wards, affirming that patients can trust the care provided in these settings. Patients on the interprofessional ward demonstrated high satisfaction levels: 96.7% appreciated the atmosphere and conduct of ward rounds. In comparison, 98.3% were satisfied with the discussion and information about their treatment during their hospital stay.

2.
Medicina (Kaunas) ; 59(10)2023 Oct 13.
Article in English | MEDLINE | ID: mdl-37893546

ABSTRACT

Background and Objectives: Alveolar echinococcosis (AE) is a highly variable disease able to present as structurally diverse cysts in different organs based on the host's immunological state as well as the time between diagnosis and the primary infection. Bacterial superinfections, especially with anaerobic pathogens from the Clostridiaceae genus, can further alter the radiological findings due to pneumobilia, newly formed abscess formations, and inflammatory changes. Materials and Methods: We present a case of a 71-year-old Caucasian male admitted to our intensive care unit with septic shock, pneumobilia, and a complex cyst of the liver with calcification, as shown by an initial CT. Because of the septic shock, the patient was started on broad-band antibiotics. Clostridiaceae infection was considered an important differential diagnosis due to the presence of pneumobilia observed in the initial CT, without a history of previous endoscopy. Furthermore, serology for echinococcus was positive, and blood cultures showed growth of C. perfringens. Therefore, the patient was additionally treated with albendazole. After recovery, further staging was conducted, showing complete remission of the cyst and a left-over lesion classified as Alveolar Echinococcosis Ulm Classification (AEUC) V. In summary, the patient had a pre-existing, controlled AE infection that became superinfected with C. perfringens, likely attributable to the anaerobic necrotic tissue, leading to septicemia. Results: The anaerobic tissue within the AE cyst provided an ideal medium for C. perfringens to replicate, leading to cyst infection, which subsequently caused septic shock and pneumobilia. The initial findings from CT and MRI were confounded by the superinfection, demonstrating the diagnostic challenges of AE, especially when presenting with complications. Conclusions: Diagnosing AE remains a demanding task, even with the excellent tools available through serology, coupled with CT, FDG-PET-CT, and MRI. Notably, older superinfected cysts can pose difficulties when integrated into the appropriate diagnostic context. Prompt diagnosis is critical for the accurate treatment of echinococcosis and its complications, such as bacterial superinfections. From a clinical perspective, septicemia from Clostridiaceae and infections with C. perfringens-pathogens capable of inducing pneumobilia-should be regarded as significant differential diagnoses for pneumobilia in the absence of a recent history of endoscopy.


Subject(s)
Bacterial Infections , Cysts , Echinococcosis , Echinococcus , Sepsis , Shock, Septic , Superinfection , Animals , Humans , Male , Aged , Positron Emission Tomography Computed Tomography , Echinococcosis/diagnosis , Sepsis/complications , Sepsis/diagnosis
3.
BMJ Open ; 11(7): e042857, 2021 07 06.
Article in English | MEDLINE | ID: mdl-34230011

ABSTRACT

OBJECTIVES: Transcatheter aortic valve implantation (TAVI) is performed in elderly patients with severe aortic valve stenosis and increased operative risks. We tested the hypothesis that acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) have a predictive value for prevalent complications after TAVI and could serve as indicators of systemic inflammation in the early postoperative period. DESIGN: Prospective observational study. SETTING: This study is a secondary analysis of multicentre CESARO- study. PARTICIPANTS: 48 patients with TAVI were included and 43 obtained the complete assessment. PRIMARY AND SECONDARY OUTCOME MEASURES: Patients' clinical parameters, demographic data, peripheral AChE and BChE activities and routine blood markers were assessed throughout the perioperative period using bedside point-of-care measurements for AChE and BChE. Postoperative complication screening was conducted up to the third postoperative day and included infections, delirium and heart-rhythm disturbances. After assessment, the patients were divided into complication and noncomplication group. RESULTS: Of 43 patients, 24 developed postsurgical complications (55.8%). Preoperative assessment showed no significant differences regarding demographic data and laboratory markers, but preoperative BChE levels were significantly lower in patients who developed postoperative complications (complication group 2589.2±556.4 vs noncomplication group 3295.7±628.0, Cohen's r=0.514, p<0.001). In complication group, we observed an early, sustained reduction in BChE activity from preoperative to postoperative period. In complication group, BChE levels were significantly lower at each time point compared with noncomplication group. AChE activity showed no significant difference between both groups. Complication group also had longer stay in hospital overall. CONCLUSION: BChE could be a useful perioperative biomarker to identify patients with a higher risk for postoperative complications after TAVI. By using point-of-care measurements, the levels of BChE are fast available and can lead to an early targeted therapy. Predicting the length of the hospital stay might play an important role in staff and resource management for these patients. TRIAL REGISTRATION NUMBER: NCT01964274; Post-results.


Subject(s)
Aortic Valve Stenosis , Transcatheter Aortic Valve Replacement , Aged , Aortic Valve Stenosis/surgery , Biomarkers , Butyrylcholinesterase , Humans , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Prospective Studies , Risk Factors , Transcatheter Aortic Valve Replacement/adverse effects , Treatment Outcome
4.
Internist (Berl) ; 60(10): 1043-1058, 2019 Oct.
Article in German | MEDLINE | ID: mdl-31501913

ABSTRACT

Therapeutic regimens using monoclonal antibodies have been implemented in clinical daily practice for various gastroenterological diseases, for therapeutic strategies in gastrointestinal (GI) oncology, and infectious diseases of the gastrointestinal tract. The main indications remain the therapy of chronic inflammatory bowel disease and in GI oncology. A new field has opened for targeted therapy with monoclonal antibodies of recurrent Clostridium difficile infection. In the nomenclature of monoclonal antibodies, the endings of the substances indicate the production or degree of "humanization" of the respective antibodies ("umab": fully human, recombinant antibody; "ximab": chimeric antibody with variable murine domain). For chronic inflammatory bowel disease, monoclonal antibodies has been developed to interfere with molecular targets of the inflammatory cascade in the underlying pathogenesis (tumor necrosis factor­α, interleukin-12 and -23; α4ß7-integrins). The development of targeted therapies in the treatment of GI malignancies, monoclonal antibodies has been developed to interfere with substantial pathways of proliferation and apoptosis as well as neoplastic vascularization and neovascularization (e.g., vascular endothelial growth factor [VEGF] and VEGF receptor antibodies, epidermal growth factor receptor antibodies, HER2/neu antibodies). In the current review, we provide a summary of the current applications of monoclonal antibodies in the therapeutic treatment of gastroenterological diseases.


Subject(s)
Antibodies, Monoclonal/therapeutic use , Gastrointestinal Diseases/drug therapy , Immunologic Factors/therapeutic use , Inflammatory Bowel Diseases/drug therapy , Molecular Targeted Therapy/methods , Animals , Antibodies, Monoclonal/pharmacology , Antineoplastic Agents, Immunological , Colitis, Ulcerative/drug therapy , Colorectal Neoplasms/drug therapy , Crohn Disease/drug therapy , ErbB Receptors/drug effects , Gastroenterology , Humans , Immunologic Factors/pharmacology , Mice , Receptors, Vascular Endothelial Growth Factor/drug effects , Stomach Neoplasms/drug therapy , Vascular Endothelial Growth Factor A
5.
Neuropharmacology ; 109: 1-6, 2016 10.
Article in English | MEDLINE | ID: mdl-26772968

ABSTRACT

Previous and more recent studies show that cholinesterase inhibitors (ChE-Is) are an important possibility for therapeutic intervention in Alzheimer's Disease, sepsis and other inflammatory syndromes. ChE-Is maintain high levels of acetylcholine (ACh) determining beneficial effects on the disease process. Despite numerous efforts to identify the appropriate choice of agents and dose of ChE-Is, a common protocol regarding concentration- and species-dependent differences in inhibitory potency (IC 50) of clinical relevant ChE-Is is still not available. To evaluate the in vitro sensitivity of Acetyl- and Butyrylcholinesterase (AChE, BChE), we compared the concentration-response effects of physostigmine and neostigmine on cholinesterases in whole blood from rat and human. A spectrophotometrical test system based on in vitro Ellman's reagent has been used to determine the kinetic properties of clinical relevant ChE-Is. In vitro, the enzyme activity of human AChE and BChE was inhibited in a concentration-dependent manner until a residual activity of 4-6% for AChE and 20-30% for BChE (IC 50 human AChE: 0.117 ± 0.007 µM physostigmine, 0.062 ± 0.003 µM neostigmine; IC 50 human BChE: 0.373 ± 0.089 µM neostigmine; 0.059 ± 0.012 µM physostigmine). The inhibition curve of rat BChE in contrast showed no concentration-dependency for physostigmine and neostigmine (87% residual activity even at high inhibitor concentrations). Rat AChE was inhibited in a concentration-dependent manner until a residual activity of 53%. The results suggest that cholinesterases from human and rat show marked species- and inhibitor-dependent differences in sensitivity to physostigmine and neostigmine. Knowledge of such differences may be critical in assessing the possible therapeutic effects of ChE-Is in both species and may guide researchers in the optimal design of future experiments regarding the application of ChE-Is.


Subject(s)
Acetylcholinesterase/metabolism , Butyrylcholinesterase/metabolism , Cholinesterase Inhibitors/pharmacology , Neostigmine/pharmacology , Physostigmine/pharmacology , Acetylcholinesterase/blood , Animals , Butyrylcholinesterase/blood , Dose-Response Relationship, Drug , Humans , Male , Rats , Rats, Wistar , Species Specificity
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