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  • Nichols Marcher posted an update 1 month ago

    Objectives Log odds of positive lymph nodes (LODDS) was reported to be significantly associated with prognosis in several malignant tumors. However, few are the studies on the correlation between LODDS and overall survival (OS) in patients with oral squamous cell carcinoma (OSCC). Materials and methods A retrospective study including 233 patients with OSCC during 2009 to 2013 was conducted. We probed the correlation between clinicopathological factor, LODDS, lymph node ratio (LNR), pN and OS. The potential prognostic factor and the independent factor were calculated using univariate analysis and multivariate analysis respectively. The goodness of fit and the discriminability was analyzed with Somer’s D value, Nagelkerke R2 index, and Akaike information criterion (AIC). Kaplan-Meier survival curve of OS was contrasted by log-rank test in LODDS, LNR and pN, respectively. Results According to the X-tile, the cut-off values are -1.491 and -0.763 for LODDS, 0.024 and 0.133 for LNR. LODDS, LNR and pN were significantly correlated with OS by univariate analysis (P less then 0.001). Multivariate analysis demonstrated LODDS, LNR and pN as an independent prognostic factors for OS (P less then 0.01). Compared with pN and LNR models, LODDS showed the strongest predictive power. LODDS was superior to LNR and pN in predicting outcomes in patients with no positive lymph nodes and inadequate neck dissection. Tretinoin Conclusion LODDS would be incorporated into future N classification, which may be conducive to discern the prognosis of OSCC and make a decision of adjuvant therapy in clinical practice.Objective Up to 15% of patients arrive in the emergency department suffering from fever. Triage is their first contact and is responsible for the stratification of patients according to the severity of the condition for which they are presenting at the emergency department. The aim of this study is to assess the predictive validity of the Manchester Triage System in patients with fever for sepsis or septic shock and seven-day mortality. Methods The sensitivity, specificity and negative predictive value of the Manchester Triage System was assessed by priority code allocation towards seven-day mortality and the diagnosis of sepsis or septic shock. Results A total of 3831 patients were evaluated in the emergency department for fever between 1 January 2017 and 30 June 2019. Of these, 1.9% were diagnosed with sepsis or septic shock. Using the Manchester Triage System to predict diagnosis of sepsis or septic shock provided a sensitivity of 88.7%, a specificity of 50.1% and a negative predictive value of 99.5%. For seven-day mortality, sensitivity was 44.4%, specificity was 92.3% and the negative predictive value was 99.3%. Conclusion The Manchester Triage System has demonstrated high sensitivity and negative predictive value in patients with fever diagnosed with sepsis or septic shock. For patients with sepsis or septic shock one-third of cases with an incorrectly assigned priority code were caused by incorrect application of the Manchester Triage System.Background Greater public and professional awareness of the extent and impact of child sexual abuse (CSA) has prompted the inclusions of prevention initiatives within school curricula. However CSA education is not always soundly grounded in empirical evidence, and evaluations of the impact of programs often inadequate. Objective This paper reports on a randomized-control trial of an empirically informed serious-game for CSA prevention, for children aged 8-10 years. The study also evaluates the impact on learning of complementary classroom lessons and part completion of the Orbit game. Participants and setting The evaluation involved 139 students (female = 78; male = 61) aged 8-10 years (Mage = 9.64, SD = 0.33), from an elementary school in Queensland, Australia. Method All children were pre-tested and post-tested (at 3 months) for knowledge of abuse prevention using the Children’s Knowledge of Abuse Questionnaire-Revised (CKAQ-R-III), and a short form (SF) mapped to the learning objectives of Orbit . Children were assigned to one of three groups; i) play Orbit (n = 50); ii) play Orbit and CSA lessons (n = 55); and iii) control (n = 34). Results Children in the Orbit play, and Orbit play and lesson groups, significantly (p less then .001) increased their CKAQ SF scores, whereas those in the control group did not. Furthermore, those children who completed all of Orbit significantly (p less then .001) increased their post-test CKAQ scores, whereas those who didn’t complete the game did not. Conclusions This study shows the strength of a serious-games approach for school CSA prevention whilst reporting how child completion can impact learnings.Background Youth who are or have been in foster care (foster youth) are at higher risk for adverse outcomes in early adulthood. As the importance and complexity of victimization experiences, including types, timing, and perpetrators, is better understood it is unclear whether or to what extent the research on foster youth assesses polyvictimization. Because many types of victimization, such as community violence, are under-reported or absent in the administrative data typically used for research with foster care populations, self-reports of victimization experiences are necessary to comprehensively assess polyvictimization. Polyvictimization places youth at increased risk for adverse outcomes, and yet is not widely measured in the foster youth population. This is likely in part due to the wide-use of administrative reports to assess maltreatment among research on foster youth which does not capture a full range of victimization experiences. Objective The aim of the present study was to systematically review a victimization, such as timing of exposure (e.g., pre or during foster care), which research has identified as relevant to outcomes. Conclusions This is the first systematic review to assess the measurement of self-reported polyvictimization in research with current or former foster youth. Given the limited comprehensive assessment of victimization, these findings support strong recommendations for developing or adapting polyvictimization measures specifically for foster youth so that the measures include child welfare-specific factors such as the timing and perpetration of victimization experiences.