1,720,966 research outputs found

    Mesothelioma among seamen: a systematic review and meta-analysis

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    Objectives: Navy personnel and seafarers live and work 24 h per day in the shipboard environment and they are exposed to asbestos fibers released into the confined spaces aboard ships. We conducted a systematic review and meta-analysis to quantify the mesothelioma risk of seamen working aboard ships, either commercial or naval vessels, as compared to that of the general population. Methods: We carried out a literature search in MEDLINE through PubMed and EMBASE, from inception to 31 December 2021, of all studies on seamen working aboard ships, either commercial or naval vessels, characterized by exposure to asbestos and providing mesothelioma risk estimates. The Newcastle-Ottawa Scale was used to assess the quality of the studies included. The pooled standardized mortality ratio (SMR) was computed across eligible studies. The study protocol was registered on PROSPERO and reporting followed the preferred reporting items for systematic reviews and meta-analyses guidelines. Results: A total of 10 studies published from 1990 to 2020 were considered eligible and included in the systematic review and meta-analysis. All the included studies were of good quality, with a median score of seven out of nine. Overall, there were 235 mesothelioma cases/deaths in the included studies versus 115.6 expected, with a pooled SMR of 2.11 (95% confidence intervals, 1.70-2.62), in the absence of a significant between-study heterogeneity (I2 = 39%, P = 0.11). Conclusion: A more than double excess risk for mesothelioma among seamen working aboard ships emerged from our meta-analysis

    A case of suicide by double gunshot wounds to the head: the ability to act after the first shot

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    A single gunshot (or multiple) does (do) not necessarily lead to immediate loss of consciousness or rapid neurological deficits, so the victim may be able to repeatedly pull the trigger before achieving the lethal effect. Despite multiple gunshot wounds can lead to the suspicious participation of other person to the death of the victim, in the medico-legal literature suicides with multiple gunshot wounds are reported, demonstrating the ability of the victim to act after two or more gunshots. In this case, a 47-years-old man was found dead in a pool of blood in the kitchen of his house. According to findings and analysis, the victim modified a single-shot, pneumatic toy gun branded "Condor" Cal. 7 mm (a gun that is made mainly with "ZAMAK" zinc-based alloy, designed to shoot one soft-polymer bullet at a time, with an initial kinetic energy lower than 1 Joule) into an improvised firearm weapon. With this gun, the victim achieved shooting of two bullets into his head, both entering from the right temporal region of his head, with one stopped in the left occipital lobe and the other one in the left temporal lobe. His death was caused by cranium-meningo-encephalic gunshot wounds. The conditions supporting the hypothesis that the victim was able to fire two shots to his head before the onset of incapacitation (the type of bullets used, the location of injuries and their consequences) and the characteristics that typically allow to distinguish the manner of death (suicide vs homicide) were evaluated. Based on all the collected elements, it was possible to confirm that suicide was the manner of death. This case underlines the importance of evaluating all available elements (post-mortem imaging, autopsy and toxicological findings, ballistics and neuropathological evaluations) to distinguish suicide from homicide and to prevent incorrect conclusions

    The patient suffering from acute respiratory failure COVID-19 related who refuses medical treatment: an emblematic case

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    Respiratory failure related to COVID-19 may evolve into acute respiratory distress syndrome, which may require invasive treatment. Through the analysis of a concrete clinical case, we want to clarify how to manage patients suffering from serious acute pathologies, which require timely intervention, even invasive, but refuse medical treatment. The Italian law 219/2017 states strongly the freedom of the patient to choose, independently whether to start or stop at any time any type of medical treatment through their informed consent. The law, of course, addresses in several parts the problem of the refusal of the subject to certain choices. The law also provides that if the patient refuses therapies or interventions, putting his life at risk, the doctors need to engage in further communication with the support of other professionals, informing the patient of the consequences, promoting every support action, and involving family members. Judgment on the level of impaired capacity, which makes a patient incompetent to make therapeutic decisions, should ideally reflect the balance between respecting patient autonomy and protecting the patient from the consequences of a wrong decision. For the physicians, it is a matter of balancing the need to save the life of the person, or at least to avoid the establishment of permanent damage, with the subject itself expressly stated, including an explicit refusal to carry out maneuvers or therapies or interventions when it is in danger of life, even if such treatments could save it

    Sexual violence: 10 years of case studies in a hospital in Northern Italy

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    Background: In the past twenty years, the fight against sexual violence has become a common goal of the entire European Union, due to a greater socio-cultural awareness of the population and the need to create guidelines for common action. Italian Law no. 66 of February 15, 1996 regarding the “Rules against sexual violence” which, with the appropriate amendments, is still in force today, defines 3 types of sexual offenses through the articles 609 of the Penal Code. Design and Methods: This study analyzes the cases relating to one of the hospitals in Northern Italy, during the decade January 2010 - December 2019, relating to suspected/reported cases of sexual violence, group sexual violence and sexual acts with minors. This study was carried out by acquiring information relating to subjects who had been victims of a sexual crime through the analysis of the consultations drawn up by specialist medical staff in the submentioned hospital. These consultations are defined by specific medical protocols that must be activated every time a victim of a suspected sexual offense comes into the Emergency Room (ER). The data were processed with descriptive analyzes, the qualitative variables were synthesized with absolute and percentage frequencies, while the quantitative variables with mean and interpolation of the data, to identify a trend line. In order to hypothesize the possible future trend of the phenomenon, data were collected relating to the type of crime according to the Penal Code, gender and age of the victim. This article also outlines future directions for improving research. Results: Our data show that females, of any age, are the most affected in all sexual crimes, often share home with their aggressor, usually a man, and in most cases, they come to the medical observation without any lesion on their body. Conclusions: In order to provide a global vision of the situation and of the diffusion throughout the territory, studies like this one could be carried out in various Italian provinces. Besides, we hope that the high degree of commitment on the part of society and institutions in combating sexual violence, through information campaigns and incitements to report, will lead in a few years to a reduction in the number of victims of repeated violence (especially in family contexts) and, consequently, also in the total number of acts of violence that comes to the attention of the healthcare facilities. Finally, primary prevention of sexual violence must begin early because a substantial portion is experienced at a young age. It will be necessary to prevent these forms of violence with strategies that address known risk factors for perpetration (e.g., low family support, high poverty, low parental education, absent or single parenting, parental substance abuse, domestic violence, low caregiver warmth), by changing social norms and behaviors and by identifying protective factors that could be strengthened

    Asylum seekers: Forensic remarks regarding 185 cases

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    The medical examination of asylum seekers plays a significant role in helping them to obtain any form of international protection (refugee status or subsidiary or humanitarian protection). The Brescia Institute of Forensic Medicine has been increasingly involved in the medical examination of alleged victims of torture. Based on the Istanbul Protocol, the purpose of this study was to correlate the degree of consistency between the information provided by asylum seekers and the results of clinical examinations. A total of 185 asylum seekers were examined between September 2008 and September 2017. Almost all of the victims were male (94.0%) and aged between 11 and 30 years old (89.2%). Most victims were from Nigeria (23.2%), Gambia (16.2%) and Mali (10.8%), and the majority of the aggressions happened in Nigeria (18.9%), Gambia (14.5%) and Libya (12.9%). More than half of the instances of torture were related to political motives (57.3%); in 22% of cases, the victims referred to more than one act of aggression at different times. Blunt instruments were the most frequent means of injury (33.8%), followed by sharp instruments (23.3%). The most commonly involved anatomical regions were the lower and the upper limbs (23.6% and 20.5%, respectively). In terms of the degree of consistency between the lesion and the alleged torture, 50.4% of lesions were consistent with the information provided by the asylum seekers

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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