1,721,061 research outputs found

    Italian validation of CoViD-19 Peritraumatic Distress Index and preliminary data in a sample of general population [Validazione italiana del CoViD-19 Peritraumatic Distress Index e dati preliminari in un campione di popolazione generale]

    Full text link
    Introduzione. Il distress peritraumatico è un importante predittore del disturbo da stress post-traumatico e sebbene per la sua misurazione siano disponibili diversi questionari, nessuno di questi è specifico per CoViD-19. Il CoViD-19 Peritraumatic Distress Index (CPDI), recentemente sviluppato in Cina, si caratterizza come strumento di rapida compilazione (10 minuti), facilmente comprensibile e apprezzato dalle persone. Scopo. Obiettivi di questo studio sono stati: 1) la validazione della versione italiana del CPDI e 2) la misura della prevalenza di stress peritraumatico in questa fase CoViD-19. Metodi. Per la traduzione del CPDI è stata utilizzata la procedura standard della forward-backward translation.Il questionario è stato poi somministrato online a 329 persone (191 di genere femminile e 137 di genere maschile, età media=46,49±13,58 anni). Il CPDI ha mostrato una coerenza interna, misurata con l’alpha di Cronbach, pari a 0,916. La validità del contenuto è stata giudicata soddisfacente da due psicologhe esperte di stress e trauma. La validità del costrutto è data dall’elevata correlazione con le dimensioni di Intrusione, Evitamento e Iperarousal come misurate dall’Impact of Event Scale-Revised (r=0,63, r=0,57, r=0,71, rispettivamente). Risultati. I risultati emersi dal nostro studio sono paragonabili a quelli cinesi. Un terzo delle persone ha manifestato sintomi di distress peritraumatico lieve/moderato e grave. Le femmine hanno punteggi più elevati dei maschi. Le persone anziane sono più resistenti di quelle più giovani, così come quelle che sono state in quarantena rispetto a quelle che non ci sono state. Dal modello di regressione logistica multivariata emerge che punteggi maggiori di distress sono associati a uso di psicofarmaci (AOR=4,28; IC 95%=1,55-11,85), utilizzo di rimedi per dormire (AOR=4,05;IC 95%=2,07-7,94), preoccuparsi di morire in caso di contagio CoViD-19 (AOR=3,33;IC 95%=1,83- 6,06), genere femminile (AOR=2,95; IC 95%=1,58-5,53), credo religioso (AOR=1,97; IC 95%=1,05-3,70). Avere un’età dai 51 ai 71 anni, essere stati in quarantena e aver ricevuto supporto psicologico sono variabili risultate associate a bassi punteggi di distress. Conclusioni. Le caratteristiche psicometriche della versione italiana sono risultate soddisfacenti e confermano che il CPDI è uno strumento veloce, non invasivo, che può essere somministrato online e quindi “sicuro” in una fase ad alto rischio di contagio. Permette, come una termografia psichica, di rilevare rapidamente i bisogni della popolazione e proporre interventi altrettanto rapidi.Introduction. Peritraumatic distress is an important predictor of post-traumatic stress disorder and although several questionnaires are available for its measurement, none of these are specific to CoViD-19. The new CoViD-19 Peritraumatic Distress Index (CPDI), developed in China, is characterized as a rapid compilation tool (10 minutes), easily understandable and appreciated by people. Aim. The objectives of this study were: (1) the validation of the Italian version of the CPDI, and (2) the measurement of the prevalence of peritraumatic distress in this phase 1 CoViD-19. Method. CPDI has been translated using a standard forward-backward-translation procedure and offered online to 329 people (191 females and 137 males, aged 46.49 ± 13.58 years). The CPDI showed an internal-consistency of Cronbach’s α=0.916. Content validity was judged satisfactory by two psychologists experienced in stress and trauma. The construct validity is given by the high correlation with the dimensions of Intrusion, Avoidance and Hyperarousal as measured by the Impact of Event Scale-Revised (r=0.63, r=0.57, r=0.71, respectively). Results. Our results are comparable to the Chinese ones. A third of people experienced symptoms of mild/moderate and severe peritraumatic distress. Females have higher scores, compared to males. Older people are more resilient, compared to younger, and those who have been in quarantine report less distress than those didn’t, as evidenced by the results of the multivariate logistic regression model. High distress was associated with use of psychotropic drugs (AOR=4.28; 95% CI=1.55-11.85), sleeping remedies (AOR=4.05; 95% CI=2.07-7.94), be worried about dying in case of contagion CoViD-19 (AOR=3.33; 95% CI=1.83-6.06), female gender (AOR=2.95; 95% CI=1.58-5.53) and have a religious belief (AOR=1.97; 95% CI=1.05-3.70). To be aged 51-71 years, to have been in quarantine and to have received psychological support were variables associated with lower distress scores. Conclusions. The psychometric properties of the Italian version are satisfactory and confirm that CPDI is a tool fast, non-intrusive, administered online, and therefore ‘safe’ in a phase with a high risk of contagion. It allows, like a psychic thermoscan, to quickly detect the needs of the population and propose equally rapid interventions

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    AUTONOMIC PROFILE AND ARRHYTHMIC RISK STRATIFICATION AFTER SURGICAL REPAIR OF TETRALOGY OF FALLOT.

    No full text
    BACKGROUND: Severe ventricular arrhythmias represent one of the main causes of mortality after repair of tetralogy of Fallot. Their appearance is primarily caused by the large ventricular scar created by surgical intervention. However, the role of autonomic activity as a modulating factor should be considered. The aim of our study was to evaluate this activity in a low-risk group of patients operated on for TOF and its correlation with the occurrence of sustained ventricular tachycardia. METHODS AND RESULTS: The study group included 38 patients with a mean age of 31 +/- 10 years, selected out of 76 subjects operated on for total correction of tetralogy of Fallot. After a mean interval of 21.9 +/- 6 years from surgical procedure, they underwent electrocardiography, echocardiography, and time domain heart rate variability (HRV) analysis obtained by 24-hour Holter monitoring. Thirty-five healthy subjects comprised the control group for HRV analysis. During a mean follow-up of 6.2 +/- 3 years, 8 patients experienced episodes of sustained ventricular tachycardia. Among different HRV parameters, the standard deviation of all normal beat intervals showed a significant reduction in this group of patients (91.7 +/- 19 versus 133.4 +/- 46, P < .02). Echocardiographic examination demonstrated an increased left ventricular end diastolic volume (85.6 +/- 55 versus 61.3 +/- 13 mL/m(2), P < .05) and a reduced left ventricle ejection fraction (53.9 +/- 9 versus 61.0 +/- 6 %, P < .01) in arrhythmic patients. QRS duration was similar in patients with or without sustained ventricular tachycardia. CONCLUSIONS: Patients after surgical correction of tetralogy of Fallot, considered to be at low risk, showed a significant incidence of severe ventricular arrhythmias. HRV analysis seems to be a useful method for identifying arrhythmic patients, and the standard deviation of all normal beat intervals appears to be the more helpful index
    corecore