14 research outputs found
Factor structure and convergent validity of the long and abbreviated versions of the Multidimensional Students’ Life Satisfaction Scale in an Italian sample
We examined the psychometric characteristics of the long and abbreviated versions of the Multidimensional Students’ Life Satisfaction Scale (MSLSS) in the Italian contexts. In study 1 we assessed the factorial validity and reliability of the long and
abbreviated versions of the MSLSS among Italian adolescents, while in study 2 we assessed the convergent validity of the abbreviated Italian version of the MSLSS by examining the associations between life satisfaction and well-established measures of adjustment. Furthermore, we explored the effect of adolescent gender and age on life
satisfaction. Participants in the study 1 were 996 adolescents (48 % males) from 14 to 18 years of age (M = 16.06; SD = 1.51). Participants in study 2 were 380 adolescents (52 % males) from 14 to 19 years of age (M = 15.76; SD = 1.65). Confirmatory factor analyses confirmed the hypothesized five-factor solution of the MSLSS, with a better
goodness of fit for the abbreviated version of MSLSS. Moreover, indices of internal consistency revealed acceptable reliability coefficients across the five domains. Convergent
validity was confirmed by the expected associations between the domains of the MSLSS and indexes of adjustment. Finally, results evidenced age differences, with oldest adolescents
showing the highest levels of satisfaction on most of the domains
pHyloGASTRO in the Treatment of Equine Gastric Ulcer Lesions
Equine gastric ulcer syndrome (EGUS) is the most common disease of the equine stomach with high prevalence of both squamous and glandular disease reported in various populations. The aim of this study was to evaluate the effectiveness of a phytotherapic compound (pHhyloGASTRO) in the therapy of EGUS. The study was performed as a randomized double-blinded single-center study. The study population was composed of 19 equids which were submitted to gastroscopy before and after a 6-week treatment with feed additive (10/19) (pHyloGASTRO, 4Union B.I.O. srl, Italy) or a placebo (9/19). Severity grade was evaluated on a scale from 0 to 4. The variables of interest were gastric lesion score and improvement grade. Changes and comparisons of variables were performed by contingency table analyses. P level of significance was set at .05 in all analyses. In terms of gastric lesion scores, the treated group improved significantly compared to the placebo group. pHyloGASTRO seems to be effective in the treatment of EGUS. Further studies are needed to verify whether prolonged administration of pHyloGASTRO could be more effective in completely healing gastric lesions
Autonomic dysfunction in a group of lower extremities arterial disease outpatients
Background: The understanding of the specific role of sympathetic neural control and dysregulation in lower extremities arterial disease (LEAD) is still very limited. Aim of our study was to investigate the autonomic profile in LEAD patients and to evaluate if the eventual autonomic alterations were more severe in patients with advanced disease. Methods: We enrolled all consecutive outpatients with LEAD referred to our Departments between July 2012 and September 2014. They were compared to a group of matched outpatients without LEAD. All patients underwent Holter ECG monitoring. Time-domain analysis of heart rate variability (HRV) was evaluated. Results: Compared to controls, patients with LEAD had a lower SDNN (P=0.007) and SDANN (P=0.003). Patients with clinically advanced LEAD had a lower SDNN (P=0.006) and SDANN (P=0.004) compared to LEAD patients with less severe disease and to those without disease. Conclusions: LEAD patients had a reduced SDNN and SDANN than patients without LEAD. Autonomic dysfunction was more significant in clinically advanced stages of disease. This association did not relate to ABI value but to clinical stage of disease
Psychometric properties and convergent validity of the Dependency-oriented and Achievement-oriented Psychological Control Scale (DAPCS) with Italian adolescents
This study is aimed to validate the Italian version of the dependency-oriented and achievement-oriented
psychological control scale (DAPCS), a self-report questionnaire designed to assess the adolescent’s perception of
the two dimensions of psychological control. In Study 1, we assessed factorial validity and reliability of the Italian version of DAPCS with a sample of adolescents. In Study 2, we examined the convergent validity of the Italian version of the DAPCS analyzing the associations between the two domains of psychological control and well-established measures related to them such as strictness/supervision,
overprotection, non dependency on parents, and family functioning. Confirmatory factor analyses confirmed the hypothesized two-factor solution of the DAPCS, with a 16 items’ version better fitting the data, for paternal as well as for maternal ratings. High indices of internal consistency
indicated that both subscales produced reliable scores. Convergent validity was confirmed by positive associations
between the DAPCS’ subscales and measures of strictness and negative associations between the DAPCS’ subscales and measures of global family functioning, both for maternal and paternal ratings. Finally, results evidenced significant effects for adolescents’ and parental gender on
achievement-oriented psychological control, with mothers rated higher than fathers by males and fathers rated higher than mothers by females. Overall, the results of these
studies indicated that the Italian form of the DAPCS might be a useful instrument to assess the two domain-specific types of parental psychological control among Italian speaking adolescents