38 research outputs found

    Enhanced Recovery after Urological Surgery: A Contemporary Systematic Review of Outcomes, Key Elements, and Research Needs

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    Enhanced Recovery after Surgery (ERAS) programs are multimodal care pathways that aim to decrease intra-operative blood loss, decrease postoperative complications, and reduce recovery times

    The CUGBP2 Splicing Factor Regulates an Ensemble of Branchpoints from Perimeter Binding Sites with Implications for Autoregulation

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    Alternative pre-mRNA splicing adjusts the transcriptional output of the genome by generating related mRNAs from a single primary transcript, thereby expanding protein diversity. A fundamental unanswered question is how splicing factors achieve specificity in the selection of target substrates despite the recognition of information-poor sequence motifs. The CUGBP2 splicing regulator plays a key role in the brain region-specific silencing of the NI exon of the NMDA R1 receptor. However, the sequence motifs utilized by this factor for specific target exon selection and its role in splicing silencing are not understood. Here, we use chemical modification footprinting to map the contact sites of CUGBP2 to GU-rich motifs closely positioned at the boundaries of the branch sites of the NI exon, and we demonstrate a mechanistic role for this specific arrangement of motifs for the regulation of branchpoint formation. General support for a branch site-perimeter–binding model is indicated by the identification of a group of novel target exons with a similar configuration of motifs that are silenced by CUGBP2. These results reveal an autoregulatory role for CUGBP2 as indicated by its direct interaction with functionally significant RNA motifs surrounding the branch sites upstream of exon 6 of the CUGBP2 transcript itself. The perimeter-binding model explains how CUGBP2 can effectively embrace the branch site region to achieve the specificity needed for the selection of exon targets and the fine-tuning of alternative splicing patterns

    Examining provider perceptions and practices for comprehensive geriatric assessment among cancer survivors: a qualitative study with an implementation science focus

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    Introduction: Cancer rates increase with age, and older cancer survivors have unique medical care needs, making assessment of health status and identification of appropriate supportive resources key to delivery of optimal cancer care. Comprehensive geriatric assessments (CGAs) help determine an older person’s functional capabilities as cancer care providers plan treatment and follow-up care. Despite its proven utility, research on implementation of CGA is lacking.Methods: Guided by a qualitative description approach and through interviews with primary care providers and oncologists, our goal was to better understand barriers and facilitators of CGA use and identify training and support needs for implementation. Participants were identified through Cancer Prevention and Control Research Network partner listservs and a national cancer and aging organization. Potential interviewees, contacted via email, were provided with a description of the study purpose. Eight semi-structured interviews were conducted via Zoom, recorded, and transcribed verbatim by a professional transcription service. The interview guide explored providers’ knowledge and use of CGAs. For codebook development, three representative transcripts were independently reviewed and coded by four team members. The interpretive process involved reflecting, transcribing, coding, and searching for and identifying themes.Results: Providers shared that, while it would be ideal to administer CGAs with all new patients, they were not always able to do this. Instead, they used brief screening tools or portions of CGAs, or both. There was variability in how CGA domains were assessed; however, all considered CGAs useful and they communicated with patients about their benefits. Identified facilitators of implementation included having clinic champions, an interdisciplinary care team to assist with implementation and referrals for intervention, and institutional resources and buy-in. Barriers noted included limited staff capacity and competing demands on time, provider inexperience, and misaligned institutional priorities.Discussion: Findings can guide solutions for improving the broader and more systematic use of CGAs in the care of older cancer patients. Uptake of processes like CGA to better identify those at risk of poor outcomes and intervening early to modify treatments are critical to maximize the health of the growing population of older cancer survivors living through and beyond their disease

    Safety of an i.v. β-adrenergic blockade protocol for heart rate optimization before coronary CT angiography.

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    OBJECTIVE The purpose of this study was to assess the safety of heart rate optimization by use of β-adrenergic blockade solely by the i.v. route before coronary CT angiography. MATERIALS AND METHODS The records of 679 patients undergoing CT coronary angiography after receiving i.v. β-adrenergic blockade were retrospectively analyzed. Health screening was completed before scanning, and heart rate was optimized by administration of i.v. metoprolol titrated to a maximum of 70 mg to achieve a heart rate less than 65 beats/min. RESULTS The median i.v. dose was 20 mg (range, 5-70 mg). The 679 patients analyzed had a total of 10 complications (1.47%). Major complications, defined as not resolving with observation and analgesia alone, occurred in only three patients (0.44%). These complications included a second-degree atrioventricular block. A total of 299 patients (44.0%) needed more than 20 mg of i.v. metoprolol to achieve target heart rate. Only three patients needed the maximum i.v. dose of 70 mg metoprolol. Target heart rate was reached successfully in 666 patients (98.1%) with doses of less than 70 mg. This study did not show a statistically significant association between increasing complication frequency and increasing dose. CONCLUSION This study showed that high doses of i.v. metoprolol can be used effectively and with a low rate of major complications to control heart rate before coronary CT angiography in correctly screened patients

    Do Learning Disabilities Affect Testicular Cancer Survival: A National Cohort Study Between 2001 and 2015.

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    BACKGROUND Some 1.5 million people in the UK have a learning disability (LD). This vulnerable group derives less benefit from population-based education programs. They are prone to underenrolment in screening programs and may lack the ability to perform self-examination. OBJECTIVE To identify patients with LD in England and assess their testicular cancer (TC) survival in comparison to the general population. DESIGN, SETTING, AND PARTICIPANTS Patient records were identified from the Hospital Episode Statistics database. All patients resident in England with a diagnosis of mental debility, "developmental disorder of scholastic skills", or attending under the specialty of LD between April 1, 2001 and June 30, 2015 were included. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS We measured survival outcomes according to the Kaplan-Meier method and used log-rank tests to assess survival difference between demographic groups. RESULTS AND LIMITATIONS Of 158138 male patients with LD, 331 had TC and 32 died of cancer. LD patients had a poorer prognosis, with 10-yr TC-specific survival of 88.4% (95% confidence interval [CI] 84.5-92.4%) in the LD group versus 96.8% (95% CI 96.6-97.1%) in the non-LD group. LD patients also had lower all-cause survival rates. The 10-yr survival rate was 77.6% (95% CI 72.2-83.3%) for LD patients versus 89.9% (95% CI 89.4-90.3%) for non-LD patients, while the corresponding 5-yr rates were 84% (95% CI 79.9-88.4%) versus 92.2% (95% CI 91.8-92.5%). CONCLUSIONS Education regarding self-examination for TC must be provided in a format suitable for those with LD. Carers for male patients with LD should be informed about testicular examination and sinister signs. PATIENT SUMMARY Testicular cancer patients who also have a learning disability (LD) have a one in nine chance of dying, compared to a one in 36 chance for testicular cancer patients without LD. This is because patients with LD are less likely to detect the disease at an earlier stage
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