-
Gleason Staal opublikował 1 rok, 3 miesiące temu
CONCLUSIONS Tenofovir prophylaxis for mothers with high viral loads in late pregnancy was more cost-effective than the current active-passive immunoprophylaxis alone. Embedding tenofovir prophylaxis for mothers with high virus loads into the present hepatitis B prevention strategies should be considered to further prevent mother-to-child hepatitis B transmission in China. OBJECTIVE Japanese encephalitis virus infection (JEV) remains a leading cause of neurological infection in Asia, largely involving individuals living in remote areas with limited access to treatment centres and diagnostic facilities. Laboratory confirmation is fundamental for the justification and implementation of vaccination programmes. We sought to review the literature on historical developments and current diagnostic capability worldwide, to identify knowledge gaps and instil urgency to address them. METHODS Searches were performed in Web of Science and PubMed using the text word term 'Japanese encephalitis’ up to 13th October 2019. Studies reporting laboratory-confirmed symptomatic JE cases in humans were included, and data on details of diagnostic tests were extracted. A JE case was classified according to confirmatory levels (1-4), where level 1 represented the highest level of confidence. FINDINGS 20,212 published JE cases were identified from 205 studies. 15,167 (75%) of these positive cases were confirmed with the lowest confidence diagnostic test (level 3 or 4, or level 4). Only 109 (53%) of the studies reported contemporaneous testing for dengue-specific antibodies. CONCLUSION A fundamental pre-requisite for the control of JE is lacking — that of a simple and specific diagnostic procedure that can be adapted for point-of-care tests and readily used throughout JE endemic regions of the world. BACKGROUND The aim of this study was to develop and internally validate a treatment failure risk nomogram in a Chinese population of patients with Drug-Resistant Tuberculosis with surgery therapy. METHODS We developed a prediction model based on a dataset of 132 drug-resistant tuberculosis (DR-TB) patients. The least absolute shrinkage and selection operator regression model was used to optimize feature selection for the treatment failure risk model. Multivariable logistic regression analysis was applied to build a predicting model incorporating the feature selected in the least absolute shrinkage and selection operator regression model. Discrimination, calibration, and clinical usefulness of the predicting model were assessed using the C-index, calibration plot, and decision curve analysis. Internal validation was assessed using the bootstrapping validation. FINDINGS Predictors contained in the prediction nomogram included Lesion, Treatment history, Recurrent chest infection (RCI) and Multidrug-resistant tuberculosis (MDR-TB) or Extensively drug-resistant tuberculosis (XDR-TB). The model displayed good discrimination with a C-index of 0.905 and good calibration. High C-index value of 0.876 could still be reached in the interval validation. Decision curve analysis showed that the nomogram was clinically useful when intervention was decided at the treatment failure possibility threshold of 1%. INTERPRETATION This study developed a novel nomogram with a relatively good accuracy to help clinicians access the risk of treatment failure in MDR/XDR-TB patients when starting surgery. With an estimate of individual risk, clinicians and patients can make more suitable decisions on surgery. This nomogram requires external validation, and further research is needed to determine whether the nomogram is suitable for predicting surgery risk in MDR/XDR-TB patients. OBJECTIVES The infectious diseases team at Kameda Medical Center, Japan, implemented a new outpatient parenteral antimicrobial therapy (OPAT) program in July 2012 and expanded the program with the support of homecare services. This study reviews the OPAT program after 5.5 years of operation. METHODS We prospectively collected data pertaining to the age, sex, diagnoses, causative organisms, types of OPAT, modes of administration, selected antibiotics, treatment durations, bed days saved, outcomes, readmissions, and estimated cost reductions of all patients who were treated in the OPAT program from July 2012 to December 2017. RESULTS Of the 66 patients treated under the OPAT program, 45 (68.2%) were treated using clinic OPAT and 21 (31.8%) were treated using homecare OPAT. The most commonly targeted organism was methicillin-susceptible Staphylococcus aureus. Continuous infusion with elastomeric pumps was employed in 55 patients (83.3%). Cefazolin was the most frequently used antibiotic (39.4%), followed by penicillin G (24.2%). The median OPAT duration was 13 days (range, 3-51), and the total bed days saved was 923. The estimated medical cost reduction was approximately 87,000 US dollars. CONCLUSIONS Our experience shows that OPAT is a safe and feasible practice not only for efficient bed utilization and medical cost savings but also for better antimicrobial stewardship. PURPOSE To investigate the epidemiological, clinical characteristics of COVID-19 patients with abnormal imaging findings. METHODS Patients confirmed with SARS-CoV-2 infection of Zhejiang province from Jan 17 to Feb 8 underwent CT or x-ray were enrolled. Epidemiological, clinical data were analyzed between those with abnormal or normal imaging findings. RESULTS Excluding 72 patients with normal images, 230 of 573 patients affected more than two lobes. The median radiograph score was 2.0 and there’s negative correlation between the score and oxygenation index (ρ=-0.657,P less then 0.001). Patients with abnormal images were older (46.65 ± 13.82), with higher rate of coexisting condition(28.8%), lower rate of exposure history and longer time between onset and confirmation(5d) than non-pneumonia patients(all P less then 0.05). Higher rate of fever, cough, expectoration, and headache, lower lymphocytes, albumin, serum sodium levels and higher total bilirubin, creatine kinase, lactate dehydrogenase and C-reactive protein levels and lower oxygenation index were observed in pneumonia patients (all P less then 0.05). Muscle ache, shortness of breath, nausea and vomiting, lower lymphocytes levels and higher serum creatinine and radiograph score at admission were predictive factors for severe/critical subtype. CONCLUSION Patients with abnormal images have more obvious clinical manifestations and laboratory changes. Combing clinical features and radiograph score can effectively predict severe/critical type. OBJECTIVES Hoping to improve health-related effectiveness, a two-phase vaccination against rabies was designed and executed in northern Tanzania, in 2018, which included geo-epidemiological and economic perspectives. METHODS Considering the local bio-geography and attempting to rapidly establish a protective ring around a city at risk, the first phase intervened on sites surrounding that city, where the population density was lower than in the city at risk. The second phase vaccinated a rural area. RESULTS No rabies-related case has been reported in the vaccinated areas for over a year post-immunization, hence the campaign is viewed as highly cost-effective. Other metrics included rapid implementation (concluded in half the time spent in other campaigns) and the estimated cost per protected life, which was 3.28 times lower than in similar vaccinations. CONCLUSIONS The adopted design emphasized local bio-geographical dynamics it prevented the occurrence of an epidemic in a city with a higher demographic density than its surrounding area and it also achieved greater effectiveness than average interventions. These interdisciplinary, policy-oriented experiences have broad and immediate applications in settings of limited and/or time-sensitive (expertise, personnel, and time available to intervene) resources and conditions. BACKGROUND Nintedanib is an important drug for the treatment of idiopathic pulmonary fibrosis (IPF). However, the drug is discontinued in some patients who present with diarrhea. In this study, we aimed to assess the drug continuation rate in patients who developed diarrhea during nintedanib therapy and to evaluate if antidiarrheal drugs or nintedanib dose reductions improved clinical tolerability and efficacy. METHODS Eighty-six patients with IPF were treated in our institution between December 2015 and March 2018. Among them, 50 patients who experienced nintedanib-related diarrhea were analyzed regarding tolerability and persistence rate. RESULTS In 50 patients who experienced nintedanib-related diarrhea, 26 (n = 11, without reduction and n = 15, with reduction) continuously received nintedanib. Meanwhile, the drug was discontinued in 24 patients (n = 13, without reduction and n = 11, with reduction). In 9 of 24 patients, the drug was discontinued due to diarrhea. The annual rate of decline in forced vital capacity and the duration of nintedanib administration were not significantly different between groups with and without dosage reduction. Moreover, 23, 13, 8, and 2 patients received 1, 2, 3, and 4 agents, respectively. Clostridium butyricum is a probiotic bacterium most commonly used as an antidiarrheal agent. In this study, it was used in 28 of 46 patients. The total durations of nintedanib administration differed significantly according to the number of antidiarrheal drugs taken 853 ± 221 days, more than three agents; 424 ± 365 days, without an agent (p = 0.043); and 460 ± 142, one agent (p = 0.0003). CONCLUSIONS When diarrhea occurs within a year after using nintedanib, the dose reduction may be acceptable without affecting pulmonary function. Moreover, treatment with multiple antidiarrheals may be a practical option to maintain the use of nintedanib therapy compared with monotherapy and no therapy. TLQP-21, a peptide encoded by the prohormone VGF, is expressed in neuroendocrine cells and can modulate inflammatory processes. Since TLQP-21 can bind the complement 3a receptor 1 on macrophages, interest has risen in this peptide as a potential drug for the treatment of Acute Respiratory Distress Syndrome (ARDS), whose hospital mortality can reach 35-46%. Since no effective pharmacologic therapies are available, our aim was to exploit the potential of a short analog of TLQP-21(JMV5656) in order to modulate the inflammatory process in ARDS and the progression to pulmonary fibrosis in an experimental model of unilateral acid aspiration in mice. Mice were divided in 2 treatment groups. In the acute protocol, mice received intra-peritoneal injection of either vehicle or 0.6 mg/kg JMV5656 on experimental days 1 and 2, and ARDS was induced on day 3 under deep anesthesia by instillation of HCl (1.5 ml/kg of 0.1 M HCl in 0.9% NaCl) into the right lung; all measurements were performed 24 h later. In the subacute protocol, mice were treated as previously, but treatment with vehicle or JMV5656 was repeated also on day 4 and measurements were made 2 weeks later. Twenty-four hours after acid instillation, the total number of immune cell in the BAL rose sharply due primarily to an increase in the PMN population which increased from 1% up to 58% of total cell numbers. JMV5656 significantly reduced PMN recruitment into the alveolar space, but had no effects on cytokine levels in BAL. Two weeks after acid injury, static compliance of the right lung was significantly higher in the JMV5656-treated group compared to vehicle-treated group. Treatment with JMV5656 also blunted the acid-induced collagen deposition in the right lung. These results suggest that JMV5656 can ameliorate mechanical compliance, and reduce collagen deposition in acid-injured lungs in mice. This effect was likely due to the ability of JMV5656 to inhibit PMN recruitment in the injured lung.


