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  • Enemark Richard posted an update 2 weeks, 3 days ago

    Purpose To investigate validity evidence for a simulator-based test in robot-assisted radical prostatectomy (RARP). Materials and Methods The test consisted of three modules on the RobotiX Mentor VR-simulator Bladder Neck Dissection, Neurovascular Bundle Dissection, and Ureterovesical Anastomosis. Validity evidence was investigated by using Messick’s framework by including doctors with different RARP experience novices (who had assisted for RARP), intermediates (robotic surgeons, but not RARP surgeons), or experienced (RARP surgeons). The simulator metrics were analyzed, and Cronbach’s alpha and generalizability theory were used to explore reliability. Intergroup comparisons were done with mixed-model, repeated measurement analysis of variance and the correlation between the number of robotic procedures and the mean test score were examined. A pass/fail score was established by using the contrasting groups’ method. Results Ten novices, 11 intermediates, and 6 experienced RARP surgeons were included. Six metrics could discriminate between groups and showed acceptable internal consistency reliability, Cronbach’s alpha = 0.49, p  less then  0.001. Test-retest reliability was 0.75, 0.85, and 0.90 for one, two, and three repetitions of tests, respectively. Six metrics were combined into a simulator score that could discriminate between all three groups, p = 0.002, p  less then  0.001, and p = 0.029 for novices vs intermediates, novices vs experienced, and intermediates vs experienced, respectively. Total number of robotic operations and the mean score of the three repetitions were significantly correlated, Pearson’s r = 0.74, p  less then  0.001. Conclusion This study provides validity evidence for a simulator-based test in RARP. We determined a pass/fail level that can be used to ensure competency before proceeding to supervised clinical training.

    Breast cancer is responsible for most of the cancer-induced deaths in women around the world. The current review will discuss different approaches of targeting HER2, an epidermal growth factor overexpressed in 30% of breast cancer cases.

    We conducted a search on Pubmed and Scopus databases to find studies relevant to HER2+ breast cancers and targeting HER2 as means of immunotherapy. Out of 1043 articles, 105 studies were included in this review.

    As well as the introduction of HER2 and breast cancer subtypes, we discussed various aspects of HER2-targeting immunotherapy including monoclonal antibodies, Antibody-drug conjugates (ADCs), Chimeric Antigen Receptor (CAR) T-cells and vaccines.

    Despite several ways of controlling breast cancer, the need to investigate new drugs and approaches seems to be much significant as this cancer still has a heavy burden on people’s health and survival.

    Despite several ways of controlling breast cancer, the need to investigate new drugs and approaches seems to be much significant as this cancer still has a heavy burden on people’s health and survival.This study evaluated the effect of a low-intensity norm duration synchronous handcycle wheelchair training in untrained able-bodied women. The training group (n = 9) received 7-weeks of low-intensity upper body training in an instrumented handcycle on a motor-driven treadmill (MDT), 3 × 30 min/week at 30% heart rate reserve. The control group (n = 10) received no training. Incremental handcycle tests on the MDT were used to determine peak values for oxygen uptake (VO2peak), power output (POpeak), heart rate (HRpeak), minute ventilation (VEpeak), and respiratory exchange ratio (RERpeak), submaximal values for heart rate (HR), oxygen uptake (VO2) and gross efficiency (GE) before and after training. Local perceived discomfort and rate of perceived exertion (RPE) were also assessed. Training significantly improved POpeak (+20%), HRpeak (+3%), RERpeak (+5%), submaximal GE (+21%), VO2 (-20%), VE (-33%), HR (-12%) and RPE was low (7.1 ± 0.5) (p 0.05). Though VO2peak did not improve, low-intensity norm duration handcycling training improved handcycling POpeak, while RPE was low. Also, GE increased, suggesting a motor control improvement. Handcycle training seems to be an appropriate exercise mode to improve physical capacity, and prevent early fatigue and overuse in untrained individuals.The purpose of this study was to test the moderating effects of adult attachment in the association between extroversion and subjective well-being in Korea. JG98 ic50 A total of 334 students recruited from four universities in Korea completed self-reported questionnaires regarding extroversion, attachment, and subjective well-being. The results showed that the innate extroverted orientation of university students affected positive emotions only when the level of attachment avoidance was low. In contrast, although university students had an extroverted orientation, their extroversion did not have a significant influence on positive emotions when their level of attachment avoidance was high. The findings of this study suggest that high levels of attachment avoidance may prevent for extroverts from experiencing positive emotions.

    Baseball is one of the most popular boy’s youth sports, and there has been a rise in the rates of certain overuse injuries among players. Specialization has been identified as a risk factor for overuse injury in high school athlete populations, but there is little understanding of the prevalence or consequences of sport specialization in Little League baseball players.

    Sport specialization will be highly prevalent among Little League baseball players and specialization will be associated with worse throwing arm health.

    Cross-sectional study.

    Level 3.

    A total of 246 Little League baseball players (male; N = 241; age, 9.5 ± 1.6 years) between 7 and 12 years old completed an anonymous, online questionnaire with their parent’s assistance. The questionnaire consisted of participant demographics and baseball participation information, including sport specialization status and the Youth Throwing Score (YTS), a valid and reliable patient-reported outcome measure for youth baseball players.

    Only 29 (11.8%) players met the criteria for high specialization.