Fatal Retroperitoneal Bleeding Caused by Neurofibromatosis: A Case Report and Review of the Literature

A young female was brought into the emergency department with pulseless electrical activity (PEA) after local resection of neurofibromateous lesions. Chest ultrasonography was normal. Abdominal ultrasonography was not performed. After successful resuscitation a total body CT-scan was performed to rule out potential bleeding sources. However, haemodynamic instability reoccurred and the scan had to be aborted at the thoracoabdominal level. No thoracic abnormalities were found. Resuscitation was reinitiated and abdominal ultrasonography was performed, showing a large amount of abdominal fluid. A progressive fall in haemoglobin was noted. Emergency laparotomy was performed, revealing a large retroperitoneal haematoma. Despite ligation and packing, bleeding continued. Postoperative angiography showed active bleeding from a branch of the left internal iliac artery, which could be successfully coiled. Unfortunately, the patient died five days later due to irreversible brain damage. Revision of an MRI scan made one year earlier showed a 10 cm large retroperitoneal neurofibromatous lesion exactly at the location of the current bleeding. This case shows that patients with neurofibromatosis might develop spontaneous life-threatening bleeding from retroperitoneal located lesions. Furthermore, it points out the necessity of focused assessment with ultrasonography of the abdomen in all patients with PEA of unknown origin

Early childhood adversities and trajectories of psychiatric problems in adoptees: Evidence for long lasting effects

The aim of the present study is to investigate whether early childhood adversities determine the longitudinal course of psychiatric problems from childhood to adulthood; in particular if the impact of early maltreatment on psychopathology decreases as time passes. A sample of 1,984 international adoptees was followed (955 males and 1029 females; adopted at the mean age of 29 months). Parents provided information about abuse, neglect and numbe

Museums Brand Equity and Social Media: Looking into Current Research Insights and Future Research Propositions

Abstract. Extensive research has repeatedly acknowledged the link between traditional and digital marketing communication tools and branding performance. Particularly, both within For Profit Organizations (henceforth, FPOs) and Non-Profit Organizations (henceforth NPOs), social media as the milestone of the digital era has rebutted the foundations of corporate and personal communication through the emergence of new participatory communication terms, such as ''prod-user'' and “co-creation”. Consequently, a growing research trend has emerged towards e-e marketing tools and social media impact on destination branding, as well. Simultaneously, thanks to its multidimensional benefits both at the communicational, educational, and promotional levels, social media are emerging as an essential feature in the branding of the new museum era. To date, within the NPOs sector, few studies have investigated the effect of social media on brand equity. Moreover, far too little attention has been paid to the link between social media and museums' brand equity. Based on the systematic qualitative critical review methodology, this paper attempts to identify the basic trends and research status by 2018. Drawing on a review of 78 papers that are the result of systematic desk research, this study categorizes and presents, for the first time, the effects of social media use on museums’ brand components. The study offers new and valuable insights into the multidisciplinary research interests of the research and industry community relating to communication and marketing, NPOs, tourism, and museums context. Keywords: Social Media, Museums, Brand Equity, NPOs, Cultural Tourism

Value of risk scores in the decision to palliate patients with ruptured abdominal aortic aneurysm

Background: The aim of this study was to develop a 48-h mortality risk score, which included morphology data, for patients with ruptured abdominal aortic aneurysm presenting to an emergency department, and to assess its predictive accuracy and clinical effectiveness in triaging patients to immediate aneurysm repair, transfer or palliative care. Methods: Data from patients in the IMPROVE (Immediate Management of the Patient With Ruptured Aneurysm: Open Versus Endovascular Repair) randomized trial were used to develop the risk score. Variables considered included age, sex, haemodynamic markers and aortic morphology. Backwards selection was used to identify relevant predictors. Predictive performance was assessed using calibration plots and the C-statistic. Validation of the newly developed and other previously published scores was conducted in four external populations. The net benefit of treating patients based on a risk threshold compared with treating none was quantified. Results: Data from 536 patients in the IMPROVE trial were included. The final variables retained were age, sex, haemoglobin level, serum creatinine level, systolic BP, aortic neck length and angle, and acute myocardial ischaemia. The discrimination of the score for 48-h mortality in the IMPROVE data was reasonable (C-statistic 0·710, 95 per cent c.i. 0·659 to 0·760), but varied in external populations (from 0·652 to 0·761). The new score outperformed other published risk scores in some, but not all, populations. An 8 (95 per cent c.i. 5 to 11) per cent improvement in the C-statistic was estimated compared with using age alone. Conclusion: The assessed risk scores did not have sufficient accuracy to enable potentially life-saving decisions to be made regarding intervention. Focus should therefore shift to offering repair to more patients and reducing non-intervention rates, while respecting the wishes of the patient and family

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