171 research outputs found

    Fade to Grey. La ceramica grigia in area padana tra VI e I secolo a.C., un aggiornamento

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    Alla luce delle numerose novità emerse in letteratura nell’ultimo decennio, l’articolo propone una panoramica sul fenomeno della ceramica grigia in area padana. Si tratta di una classe di vasi destinata alla mensa e al banchetto, prodotta a partire dal VI secolo a.C. in Etruria settentrionale e padana, che godrà di un crescente successo in età classica ed ellenistica, fino alla piena romanizzazione. La sua caratteristica principale è quella di adattarsi in ogni periodo alle diverse esigenze dei mercati, sia in ambito urbano che nelle campagne, fornendo un valido surrogato prima al bucchero e alle ceramiche attiche, e in seguito alla vernice nera. Si cercherà di dimostrare come sia venuta a determinarsi una richiesta particolarmente elevata di ceramica grigia in due diverse condizioni: in quei villaggi di media pianura che nel V sec. a.C. desideravano adottare modelli culturalmente elevati di bere liquidi (soprattutto vino), senza avere però la disponibilità di acquistare interi servizi in ceramica attica; poi quasi ovunque nel IV e III secolo a.C., a seguito dei profondi mutamenti nelle rotte commerciali e negli assetti sociali.This paper offers an overview on the phenomenon of gray pottery in northern Italy, mainly based on new features emerged in literature over the last decade. Several pots were produced in gray ware vessels for the consumption of food and drink, even during banquets and symposia. It begins in northern Etruria and within the Po Valley during the 6th century BC, then spreading and increasing during the following centuries until the Romanisation, especially in the Veneto region and in the North-East. The gray pottery main feature is to locally imitate the most fashionable shapes of any period, beginning from bucchero ware and attic black and figured pottery, until black-gloss ware of the Hellenistic and Roman era. Gray ware was very popular especially within 5th century BC rural settlements which were not wealthy enough to purchase complete sets of imported pottery. Otherwise gray pottery became widespread after the Gallic invasions climaxed in 388 BC, when trade routes and social structures deeply changed

    Ceramiche d’impasto decorate in Cisalpina tra seconda età del Ferro e romanizzazione – appunti per una ricerca

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    As Maria Teresa Grassi already highlighted, decorated coarse ware represents an underestimated and yet a key aspect for deciphering the complexity of cultural interactions in central Cisalpine regions (i.e., eastern Piedmont, Lombardy, Emilia, and western Veneto). The period addressed is the second half of the 1st millennium BC to the early imperial age when the Po valley is a mosaic of cultures and social actors on the move, and whose material culture challenges traditional interpretative categories. The aim of this paper is to discuss some technical and theoretical issues related to a specific class of coarse ware. This pottery, handmade or manufactured on the slow potter’s wheel, is decorated with styles and techniques influenced by non-local neighbouring cultures (e.g., Liguria, Central Europe), showing a super-regional and hybridized cultural aspect.Come già intuito da Maria Teresa Grassi, le classi ceramiche domestiche decorate sono un aspetto sottovalutato ma cruciale per decifrare la complessità delle interazioni culturali nelle regioni della Cisalpina centrale (Piemonte orientale, Lombardia, Emilia e Veneto occidentale). Il periodo considerato è compreso tra la metà del I millennio a.C. e la prima età imperiale, quando la pianura padana è un mosaico di culture e attori sociali in movimento che lasciano tracce nella cultura materiale che sfuggono alle categorie interpretative tradizionali. In questo lavoro si pongono le basi – tecniche e teoriche – per una riconsiderazione di quelle ceramiche d’impasto, realizzate a mano o al tornio lento, che vengono decorate con tecniche che traggono ispirazione da diverse regioni e culture (Liguria, Europa centrale), andando a formare un aspetto culturale che caratterizza abitati e necropoli dell’Italia settentrionale

    COVID-19 lockdown: impact on online gambling, online shopping, web navigation and online pornography

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    Background: The COVID-19 pandemic and control measures may have had an impact on unpleasant emotions experimented during the lockdown (LD). This may have increased the number of hours spent online and could have impacted the quality of the enacted behavior, in terms of loss of control of Internet use. In this online survey, we were interested in measure how much loss of control was perceived regarding online gambling, online shopping, the fruition of online pornographic content and web navigation.Design and methods: The online survey was carried out during the COVID-19 pandemic in the post-lockdown and 1232 subjects participated in the survey. In the participating sample, healthcare workers (HW) were 43.1% of the sample, of which 18.7% were directly involved in the Coronavirus emergency, and 52.3% of the sample is not a HW. Only 0.6% of the sample gambled online and 37.5% of those reported losing control of their gambling mode. Most of the sample shopped online during the LD (70.1%), but only 7.2% of those lost control by buying and/or spending more than what they had set themselves.Results: Significant data emerged showing that those who lost control while online shopping also lost control regarding the amount of time spent online (p<0.001); 21.6% of the sample, reported making use of online pornographic material during LD, 4.7% of them stated that the frequency increased and 5.1% reported losing control by having spent more money or more time than what was intended. Finally, 44.7% of the sample have experienced loss of control during the web navigation. Furthermore, during the LD 67.8% of the sample reports having experienced unpleasant emotions. Of these, 8.4% state that they enacted behaviors such as online gambling, online shopping, online pornographic material viewing and web navigation to counter their negative emotions. Interestingly, we found a correlation between loss of control during web navigation and online shopping and the emotional states “upset”, “scared” and “restless” (p<0.05).Conclusion: To conclude, there was no significant increase in potentially addictive behaviors, nor an increase in loss of control of these behaviors when enacted online. However, the loss of control in online shopping and web navigation was significantly correlated to the unpleasant emotional states of nervousness, fear and restlessness, whereas those who reported feeling strong and able to handle the situation experienced a lower loss of control in their web navigation. These correlations may suggest that these online behaviors may act as modulators of unpleasant emotional states

    Continuous Infusion of Flumazenil in the Management of Benzodiazepines Detoxification

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    An effective approach in the treatment of benzodiazepine (BZD) overdosing and detoxification is flumazenil (FLU). Studies in chronic users who discontinued BZD in a clinical setting suggested that multiple slow bolus infusions of FLU reduce BZD withdrawal symptoms. The aim of this study was to confirm FLU efficacy for reducing BZD withdrawal syndrome by means of continuous elastomeric infusion, correlated to drugs plasma level and patients\u2019 compliance. Methods: Seven-day FLU 1 mg/day subcutaneously injected through an elastomeric pump and BZDs lormetazepam, clonazepam, and lorazepam were assessed by HPLC-MS/MS in serum of patients before and after 4 and 7 days of FLU continuous infusion treatment. Changes in withdrawal severity were assessed by using the BZD Withdrawal Scale (BWS). Results: Fourteen patients (mean age \ub1 SD 42.5 \ub1 8.0 years, 5 male and 9 female), admitted to the hospital for high-dose BZD detoxification, were enrolled in the study. Serum FLU concentrations significantly decreased from 0.54 \ub1 0.33 ng/ml (mean \ub1 SD) after 4 days of treatment to 0.1 \ub1 0.2 ng/ml at the end of infusion. Lormetazepam concentrations were 502.5 \ub1 610.0 ng/ml at hospital admission, 26.2 \ub1 26.8 ng/ml after 4 days, and 0 at the end of treatment. BWS values decreased during FLU treatment temporal period. FLU was well-tolerated by patients. Conclusions: Elastomeric FLU infusion for BZD detoxification is a feasible administration device to maintain adequate, constant, and tolerated FLU concentrations for reducing BZD withdrawal symptoms

    Polysubstance use patterns among high dose benzodiazepine users: a latent class analysis and differences between male and female use

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    Benzodiazepines (BZDs) represent one of the most widely used groups of pharmaceuticals, but if used for long periods of time they are associated with dependence and an increased risk of harmful effects. High-dose (HD) BZD dependence is a specific substance use disorder associated with a poor quality of life. It is especially important to pinpoint differences in HD BZD addict subgroups in order to tailor treatment to the individual's specific needs, also considering possible comorbidities with other substance use disorders. We conducted a study to evaluate HD BZD dependence (converted doses to diazepam equivalents, mg) in an Italian sample of 1,354 participants. We also investigated if and to which extent participants co-used other substances (alcohol, tobacco, cannabis/cannabinoids, cocaine, and heroin). We then performed latent class analysis (LCA) to identify the use patterns of these substances, finding three classes: participants in Class 1 (4.3% of the sample) had the highest probability of also using cocaine and alcohol (Polysubstance BZD users); Class 2 comprised subjects with the highest probability of being former heroin, cocaine, THC, and alcohol users (Former polysubstance BZD users); Class 3 represented mono-dependence BZD users (78.5% of the sample) and was the most prevalent among women, while young men were most prevalent in Class 1. The present study underlines different characteristics in HD BZD users both concerning other addictions and sex, and also highlights the need for a stricter control of BZD use, ranging from prescriptions to sales

    ASRS Questionnaire and Tobacco Use: Not Just a Cigarette. A Screening Study in an Italian Young Adult Sample

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    Young adults exhibit greater sensitivity than adults to nicotine reinforcement, and Attention Deficit Hyperactivity Disorder (ADHD) increases the risk for early-onset smoking. We investigated the correlation between ADHD Self-Report Scale (ASRS) scores and smoking, evaluated the prevalence of ADHD symptomatology (not diagnoses) in smokers and non-smokers and its comorbidity with benzodiazepine and gambling addictions. A total of 389 young adults from 14 schools in Northern Italy fill out a survey and the Adult ADHD Self-Report Scale (ASRS). A total of 15.2% of subjects tested positive at the ASRS, which correlated with smoking; moreover, smokers had twice the probability of testing positive at the ASRS. ADHD symptomatology, especially when comorbid with tobacco abuse, is an important condition to monitor because early nicotine exposure could be a gateway for other addictive behaviors

    Internet addiction and related clinical problems: a study on italian young adults

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    The considerable prominence of internet addiction (IA) in adolescence is at least partly explained by the limited knowledge thus far available on this complex phenomenon. In discussing IA, it is necessary to be aware that this is a construct for which there is still no clear definition in the literature. Nonetheless, its important clinical implications, as emerging in recent years, justify the lively interest of researchers in this new form of behavioral addiction. Over the years, studies have associated IA with numerous clinical problems. However, fewer studies have investigated what factors might mediate the relationship between IA and the different problems associated with it. Ours is one such study. The Italian version of the SCL-90 and the IAT were administered to a sample of almost 800 adolescents aged between 16 and 22 years. We found the presence of a significant association between IA and two variables: somatization (\u3b2 = 7.80; p < 0.001) and obsessive-compulsive symptoms (\u3b2 = 2.18; p < 0.05). In line with our hypothesis, the results showed that somatization predicted the relationship between obsessive-compulsive symptoms and IA (\u3b2 = -2.75; t = -3.55; p < 0.001), explaining 24.5% of its variance (\u394R2 = 1.2%; F = 12.78; p < 0.01). In addition, simple slopes analyses revealed that, on reaching clinical significance (+1 SD), somatization showed higher moderation effects in the relationship between obsessive-compulsive symptoms and IA (\u3b2 = 6.13; t = 7.83; p < 0.001). These results appear to be of great interest due to the absence of similar evidence in the literature, and may open the way for further research in the IA field. Although the absence of studies in the literature does not allow us to offer an exhaustive explanation of these results, our study supports current addiction theories which emphasize the important function performed by the enteroceptive system, alongside the more cited reflexive and impulsive systems

    High-dose benzodiazepine use and QTc interval prolongation, a latent class analysis study

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    Benzodiazepine (BDZ) addiction is a widespread and multifaceted phenomenon. For many patients, especially females, the concomitant use of other drugs also increases their risk of QTc prolongation, possibly leading to complications such as seizures and even sudden death. However, the relationship between BDZ use and QTc prolongation is currently unclear. The present study aims to examine patterns of polysubstance use among a sample of Italian adults with BDZ dependence in relation with their QTc prolongation risk. We used Latent Class Analysis (LCA) on data collected from 251 inpatients of the Addiction Medicine Unit in Verona to group patients into three classes according to their substance use and their QTc prolongation risk. Results showed no significant relationship between QTc prolongation and BDZ use in any of the classes considered. We conclude that BDZs, even if used long-term and at high dosages, can be considered safe in terms of cardiovascular complications for patients

    venous anomalies as potentially lethal risk factors during ordinary catheterization

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    Venous malformations are rare but possible findings too, constituting a further risk factor for central venous catheter procedures. Herein we describe a case of death because of an innominate vein perforation by a catheter that incidentally was tucked into a sacciform malformation. Even if the technology advancement is constantly offering us new investigation tools, up to now diagnostic options are limited in the detection of those malformations that could potentially lead to dramatic complications as the described one. The present work raises the awareness about rare venous anomalies and their potential clinical implications. A proper literature review and diagnostic implementation proposal are reported
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