• Langhoff Waugh posted an update 1 month, 2 weeks ago

    To evaluate the different definition of refractoriness in uveitis in the literature.

    We systematically searched the literature in order to identify definitions of refractory noninfectious uveitis in adult patients. A search strategy in the databases of MEDLINE and Scopus was used to find articles published between January 2005 and October 2018.

    Definitions of corticosteroids-refractoriness were related to two main concepts persistence of inflammation despite the use of corticosteroid and recurrences above a dosage threshold. In terms of immunomodulatory therapy and biologic agents, we observed a great variety of definitions persistence of inflammation, number of attacks, side effects or complications, symptoms, and best-corrected visual acuity.

    The results of this systematic review demonstrate the current lack of consensus on the definition for refractory uveitis, regardless of the treatment being used and revealed a new terminology based on a comprehensive and operational definition for each specific category of refractoriness.

    The results of this systematic review demonstrate the current lack of consensus on the definition for refractory uveitis, regardless of the treatment being used and revealed a new terminology based on a comprehensive and operational definition for each specific category of refractoriness.

    Patients undergoing outpatient radiotherapy (RT) or chemoradiation (CRT) frequently require acute care (emergency department evaluation or hospitalization). Machine learning (ML) may guide interventions to reduce this risk. There are limited prospective studies investigating the clinical impact of ML in health care. The objective of this study was to determine whether ML can identify high-risk patients and direct mandatory twice-weekly clinical evaluation to reduce acute care visits during treatment.

    During this single-institution randomized quality improvement study (ClinicalTrials.gov identifier NCT04277650), 963 outpatient adult courses of RT and CRT started from January 7 to June 30, 2019, were evaluated by an ML algorithm. RGD(Arg-Gly-Asp)Peptides in vitro Among these, 311 courses identified by ML as high risk (> 10% risk of acute care during treatment) were randomized to standard once-weekly clinical evaluation (n = 157) or mandatory twice-weekly evaluation (n = 154). Both arms allowed additional evaluations on the basis of clinient with reduced acute care rates versus standard of care. This prospective study demonstrates the potential benefit of ML in health care and offers opportunities to enhance care quality and reduce health care costs.Mitochondrial function depends on the efficient import of proteins synthesized in the cytosol. When cells experience stress, the efficiency and faithfulness of the mitochondrial protein import machinery are compromised, leading to homeostatic imbalances and damage to the organelle. Yeast Msp1 (mitochondrial sorting of proteins 1) and mammalian ATAD1 (ATPase family AAA domain-containing 1) are orthologous AAA proteins that, fueled by ATP hydrolysis, recognize and extract mislocalized membrane proteins from the outer mitochondrial membrane. Msp1 also extracts proteins that have become stuck in the import channel. The extracted proteins are targeted for proteasome-dependent degradation or, in the case of mistargeted tail-anchored proteins, are given another chance to be routed correctly. In addition, ATAD1 is implicated in the regulation of synaptic plasticity, mediating the release of neurotransmitter receptors from postsynaptic scaffolds to allow their trafficking. Here we discuss how structural and functional specialization imparts the unique properties that allow Msp1/ATAD1 ATPases to fulfill these diverse functions and also highlight outstanding questions in the field.Complex pelvic lesions can originate from various anatomical structures in the pelvis and pose a diagnostic dilemma due to a wide range of possible diagnoses. Accurate characterisation of these lesions would often require an algorithmic approach, which incorporates clinical findings, sequential use of multiple imaging modalities and a multiparametric approach. This approach usually aims at identifying key imaging features, which aid in anatomical localisation, morphology and tissue characterisation. There have been various attempts to standardise the lexicon used for describing adnexal masses in female patients; stratify their risk of cancer and suggest appropriate next steps in the management pathway. Through this review, we extend this approach to complex pelvic masses in female pelvis in general and will focus on optimal use of different imaging modalities to arrive at definitive diagnosis or meaningful differential diagnosis. We will also discuss potential pitfalls of imaging diagnosis and common mimics.

    Ketamine is gaining acceptance as an agent for prehospital pain control, but the associated risks of agitation, hallucinations and sedation have raised concern about its potential to prolong emergency department (ED) length of stay (LOS). This study compared ED LOS among EMS patients who received prehospital ketamine, fentanyl or morphine specifically for pain control. We hypothesized ED LOS would not differ between patients receiving the three medications.

    This retrospective observational study utilized the 2018 ESO Research Database, which includes more than 7.5 million EMS events attended by more than 1,200 agencies. Inclusion criteria were a 9-1-1 scene response; age ≥ 18 years; a recorded pain score greater than 4; an initial complaint or use of a treatment protocol indicating a painful condition; prehospital administration of ketamine, fentanyl or morphine; and ED LOS data available. Patients were excluded if they received a combination of the medications, or if there were indications that medicationce in ED LOS for patients who received ketamine vs. morphine (p = 0.161) or for patients who received ketamine vs. fentanyl (p = 0.809).

    ED LOS is not longer for patients who receive prehospital ketamine, versus morphine or fentanyl, for management of isolated painful non-cardiorespiratory conditions.

    ED LOS is not longer for patients who receive prehospital ketamine, versus morphine or fentanyl, for management of isolated painful non-cardiorespiratory conditions.