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1.
Geriatr Nurs ; 55: 339-345, 2024.
Article in English | MEDLINE | ID: mdl-38159476

ABSTRACT

OBJECTIVE: The study presented in this paper aimed to assess the effect of an Information Technology enabled community gardening program for older adults, developed by an international consortium. METHODS: We have executed a quantitative, pre- and post-test field trial with older adult volunteers to test the proposed programme in two European countries, Italy and Belgium (n=98). We used standardized and ad hoc questionnaires to measure changes in the volunteers' mental and psychological state during the trial. The statistical data analysis sought for differences in the pre- and post-test values of the key scores related to the perceived quality of life and benefits of gardening via paired-samples t-tests, and also tried to identify the important factors of significant changes via logistic regression. RESULTS: We found significant improvements in the perceived benefits of gardening and also in the scores computed from the WHO Quality of Life instruments, especially in the social sub-domains. The improvements were associated with the country, age, marital state and education of the volunteers. Higher age or being widow, divorced or single increased the odds of a significant improvement in the scores in more than one sub-domains. CONCLUSION: Though the two trial settings were different in some aspects, the observed significant improvements generally confirmed the positive effects of gardening concerning the perceived quality of life and benefits of gardening.


Subject(s)
Information Technology , Quality of Life , Humans , Aged , Gardening , Leisure Activities , Italy
2.
Front Psychol ; 13: 906336, 2022.
Article in English | MEDLINE | ID: mdl-35712141

ABSTRACT

Hypoxia can impair cognitive performance, whereas exercise can enhance it. The effects of hypoxia on cognitive performance during exercise appear to be moderated by exercise duration and intensity and by severity and duration of hypoxia and cognitive task. In normal individuals, exercise under hypoxia can evoke adverse post-exercise mood states, such as tension and fatigue. However, little is known about the effects of hypoxia during exercise in trained athletes. The purpose of this study was to investigate how hypoxia affected executive functions and mood states, assessed, respectively, during and post-exercise and to explore the role of motivation moderators, such as inhibition and activation systems (BIS-BAS). Two different sessions of exercise in normoxia and hypoxia (FiO2 13%), each lasting 18 min, were randomly assigned in a counterbalanced order and administered to seventeen male athletes. During exercise bouts, participants performed a mental task (BST) aimed to produce cognitive interference and suppression. Reaction times and accuracy of responses were recorded. After 5 min, all participants completed two questionnaires assessing mood states (ITAMS) and incidence of symptoms potentially related to hypoxia (AMS-C). The results show that hypoxia impairs cognitive performance in terms of slower reaction times, but a high BAS attenuates this effect. Participants with high BAS show an equivalent cognitive performance under hypoxia and normoxia conditions. No effects were found on mood states. Further research is required to investigate the role of BAS, cognitive abilities, and mood states in prolonged hypoxic conditions.

3.
Am J Physiol Regul Integr Comp Physiol ; 320(4): R488-R499, 2021 04 01.
Article in English | MEDLINE | ID: mdl-33533319

ABSTRACT

Cardiovascular regulation is altered by type 2 diabetes mellitus (DM2), producing an abnormal response to muscle metaboreflex. During physical exercise, cerebral blood flow is impaired in patients with DM2, and this phenomenon may reduce cerebral oxygenation (COX). We hypothesized that the simultaneous execution of a mental task (MT) and metaboreflex activation would reduce COX in patients with DM2. Thirteen individuals suffering from DM2 (6 women) and 13 normal age-matched controls (CTL, 6 women) participated in this study. They underwent five different tests, each lasting 12 min: postexercise muscle ischemia (PEMI) to activate the metaboreflex, control exercise recovery (CER), PEMI + MT, CER + MT, and MT alone. COX was evaluated using near-infrared spectroscopy with sensors applied to the forehead. Central hemodynamics was assessed using impedance cardiography. We found that when MT was superimposed on the PEMI-induced metaboreflex, patients with DM2 could not increase COX to the same extent reached by the CTL group (101.13% ± 1.08% vs. 104.23% ± 2.51%, P < 0.05). Moreover, patients with DM2 had higher mean blood pressure and systemic vascular resistance as well as lower stroke volume and cardiac output levels compared with the CTL group, throughout our experiments. It was concluded that patients with DM2 had reduced capacity to enhance COX when undertaking an MT during metaboreflex. Results also confirm that patients with DM2 had dysregulated hemodynamics during metaboreflex, with exaggerated blood pressure response and vasoconstriction. This may have implications for these patients' lack of inclination to exercise.


Subject(s)
Autonomic Nervous System/physiopathology , Cerebrovascular Circulation , Chemoreceptor Cells/metabolism , Diabetes Mellitus, Type 2/physiopathology , Exercise , Mental Processes , Muscle, Skeletal/innervation , Oxygen Consumption , Oxygen/blood , Reflex , Adult , Biomarkers/blood , Case-Control Studies , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/psychology , Female , Homeostasis , Humans , Male , Middle Aged , Muscle Contraction , Muscle, Skeletal/metabolism , Random Allocation , Time Factors
4.
Front Psychol ; 11: 607233, 2020.
Article in English | MEDLINE | ID: mdl-33324304

ABSTRACT

The lockdown imposed in Italy to reduce the spread of COVID-19 posited unusual challenges to people practicing sports and physical activities. The rebooting of activities highlighted the need to cope with new behaviors and routines, such as wearing a face mask while exercising. We conducted a web-based survey in Italy at the start of physical activities' rebooting, to investigate how people reacted to the new norms. Participants completed the questionnaires assessing insomnia, regulatory self-efficacy, optimism, mood states, and mental toughness. Age, gender, and environment were assumed as design variables. Results showed that in outdoor activities, the younger females as compared to the older manifest less regulatory self-efficacy, while the younger males manifest more regulatory self-efficacy than the older. In indoor activities, a reversed pattern of regulatory-self-efficacy was observed. Regarding life orientation, younger participants showed less optimism and positive expectation for the future and seem to be more exposed to the unexpected effects of the restrictions: they showed more sleep disturbances, confusion, depression, anger, and fatigue and less vigor and mental toughness than older participants. An understanding of the psychological implications of the rebooting phase can support the enactment of more appropriate behaviors to practice sports and physical activities when living at the time of the coronavirus.

5.
Front Physiol ; 11: 397, 2020.
Article in English | MEDLINE | ID: mdl-32477157

ABSTRACT

Objective: The hemodynamic response to muscle metaboreflex has been reported to be significantly altered by metabolic syndrome (MS), with exaggerated systemic vascular resistance (SVR) increments and reduced cardiac output (CO) in comparison to healthy controls (CTLs). Moreover, patients with metabolic disorders, such as type 2 diabetes, have proven to have impaired cerebral blood flow in response to exercise. Thus, we hypothesized that contemporary mental task (MT) and metaboreflex would result in reduced cerebral oxygenation (COX) in these patients. Methods: Thirteen MS patients (five women) and 14 normal age-matched CTLs (six women) were enrolled in this study. All the participants underwent five different tests, each lasting 12 min: post-exercise muscle ischemia (PEMI) to activate the metaboreflex, control exercise recovery (CER), PEMI + MT, CER + MT, and MT alone. Cerebral oxygenation was evaluated using near-infrared spectroscopy with sensors applied to the forehead. Hemodynamics were measured using impedance cardiography. Results: The main results show that MS patients had higher SVR and lower CO levels compared to the CTL group during metaboreflex activation. Stroke volume and ventricular filling and emptying rates were also significantly reduced. Moreover, when MT was added to PEMI, COX was significantly increased in the CTL group with respect to the baseline (103.46 ± 3.14%), whereas this capacity was reduced in MS patients (102.37 ± 2.46%). Conclusion: It was concluded that (1) patients with MS showed hemodynamic dysregulation during the metaboreflex, with exaggerated vasoconstriction and that (2) as compared to CTL, MS patients had reduced capacity to enhance COX when an MT superimposed the metaboreflex.

6.
Front Psychol ; 11: 611558, 2020.
Article in English | MEDLINE | ID: mdl-33424722

ABSTRACT

Previous research has documented that type 2 diabetes mellitus (T2DM) is associated with cognitive impairment. Psychological variables were repeatedly investigated to understand why T2DM patients are poorly active, despite standards of medical care recommends performing aerobic and resistance exercise regularly and reducing the amount of time spent sitting. This exploratory study aims to investigate how affective variables as thoughts, feelings, and individuals' stage of exercise adoption can modulate low cognitive performances during an experimental procedure based on exercise. The Exercise Thoughts Questionnaire (ETQ), Exercise-Induced Feeling Scale (EFI), and Physical Activity Stage of Change were administered to a sample of 12 T2DM patients. The Bivalent Shape Task (BST) alone (BST), BST with exercise [control exercise recovery (CER) + BST], and BST with metaboreflex [post-exercise muscle ischemia (PEMI) + BST] were used as mental task, and response time to congruent, incongruent, and neutral stimuli was recorded. Concomitant cerebral oxygenation (COX) was evaluated by near-infrared spectroscopy (NIRS). As expected, T2DM patients performed significantly better when the stimulus was presented in congruent trials (followed by neutral and incongruent). In the CER + BST session, T2DM patients showed longer reaction time to incongruent trials than in the PEMI + BST and BST alone sessions. Positive feelings toward exercise seem to modulate cognitive performances in high challenging task only if T2DM patients were conscious to play exercise. These results could provide some insights for health intervention targeting exercise for patients with T2DM in order to enhance cognitive performances.

7.
Behav Sci (Basel) ; 9(12)2019 Nov 21.
Article in English | MEDLINE | ID: mdl-31766489

ABSTRACT

Regular physical activity (PA) can enhance the physical and mental health of people with Multiple Sclerosis (MS) because of its impact on muscular strength, mobility, balance, walking, fatigue, pain and health-related quality of life (HRQoL). Previous studies have hypothesized that the relationship between PA and HRQoL is mediated by self-efficacy. The aim of this research is to evaluate whether self-efficacy in goal setting and self-efficacy in the management of symptoms, mediate the relationship between PA and HRQoL, in a similar way to exercise self-efficacy. A sample of 28 participants with MS (18 females) and different levels of physical activity have been recruited and completed the following measures: a) physical activity (GLTEQ); b) health-related quality of life (SF-12); c) self-efficacy in the management of Multiple Sclerosis (SEMS) and, d) exercise self-efficacy (EXSE). The statistical analysis highlighted that self-efficacy in goal setting mediated the relationship between PA and mental health better than exercise self-efficacy. Our findings suggest that self-efficacy in goal setting can contribute to the adoption and maintenance of regular physical activity for long-lasting times, supporting and increasing the mental quality of life of people suffering from MS.

8.
Front Psychol ; 10: 1845, 2019.
Article in English | MEDLINE | ID: mdl-31440195

ABSTRACT

The metabolic syndrome (MS) has been associated with poor performances in multiple cognitive domains, as processing speed, visuo-spatial abilities, and executive functioning. Exercise is a critical factor for MS people's vulnerability to cognitive dysfunction, because this may be beneficial to reduce cognitive impairment, but limited physical activity and impaired cerebral blood flow in response to exercise have been reported by individuals suffering from MS. Using an attentional interference test, the Bivalent Shape Task (BST), and metaboreflex, we analyzed cognitive performance and cerebral oxygenation (COX) in 13 MS people (five women), and 14 normal age-matched control (CTL, six women). Five different sessions were administered to all participants, each lasting 12 min: control exercise recovery (CER), post-exercise muscle ischemia (PEMI) to activate the metaboreflex, CER + BST, PEMI + BST, and BST alone. During each session, cognitive performance was assessed by means of response times and response accuracy with which participants make the decision and COX was evaluated by near infrared spectroscopy with sensors applied in the forehead. Compared to CTL, MS group performed significantly worse in all sessions (F = 4.18; p = 0.05; ES = 0.13): their poorest performance was observed in the BST alone session. Moreover, when BST was added to PEMI, individuals of the CTL group significantly increased their COX compared to baseline (103.46 ± 3.14%), whereas this capacity was impaired in MS people (102.37 ± 2.46%). It was concluded that: (1) MS affects cognitive performance; (2) people with MS were able to enhance COX during exercise, but they impair their COX when an attentional interference task was added.

9.
Behav Sci (Basel) ; 9(8)2019 Jul 24.
Article in English | MEDLINE | ID: mdl-31344851

ABSTRACT

Background and aims: Past research on the associations between psychopathological symptoms and technological-based addictions, i.e., Internet Gaming Disorder (IGD) and Social Media Addiction (SMA), showed contradictory results in adolescents and adult populations. The present study investigated correlations between adolescents' psychopathological risks and impulsivity, IGD and SMA. Methods: A sample of 656 participants (338 males; Mage = 16.32 years) was divided into three age groups (early, mid-, and late adolescence) and completed a battery of scales comprising the (i) Internet Gaming Disorder Scale-Short Form, (ii) Bergen Social Media Addiction Scale, (iii) Barratt Impulsiveness Scale for Adolescents, and (iv) Symptom Checklist-90-R. Results: The significance of the correlations was not corroborated in the basic tables. Significant associations appeared only in the adolescent subgroups, sometimes for bivariate and sometimes for partial correlations and with different patterns of associations between males and females. Moreover, both technological addictions were correlated with impulsiveness in bivariate and partial correlations. Discussion and conclusions: Following a developmentally-oriented approach to determine the patterns of associations between technological behavioral addictions and psychopathology in the specific sub-phases of early-, mid- and late-adolescence, this exploratory research showed how these associations might change depending on the developmental phase and gender of the individual. Future research is needed to provide empirical evidence of specific emotional-psychopathological correlations.

10.
Res Dev Disabil ; 84: 43-56, 2019 Jan.
Article in English | MEDLINE | ID: mdl-29716782

ABSTRACT

BACKGROUND: The standardized test within the Movement Assessment Battery for Children-2nd edition (MABC-2) is used worldwide to assess motor problems in children. Ideally, any country using a test developed in another country should produce national norms to ensure that it functions effectively in the new context. AIM: The first objective of this study was to explore the differences in motor performance between Italian and British children. The second was to examine the structural validity of the test for the Italian sample. METHOD: A total of 718 Italian (IT) and 765 British (UK) children, aged 3-10 years, were individually tested on the age-appropriate items of the MABC-2 Test. RESULTS: Developmental trends emerged on every task and differences between IT and UK children were obtained on 11 of 27 task comparisons. Interactions between age and country indicated that differences were not consistently in favor of one culture. Confirmatory factor analysis generally supported the proposed structure of the MABC-2 Test. CONCLUSION: Although the differences between the IT and the UK children were relatively few, those that did emerge emphasize the need for population specific norms and suggest that cultural diversity in motor experiences should be considered when evaluating motor abilities in children.


Subject(s)
Motor Skills Disorders/diagnosis , Motor Skills , Child , Child, Preschool , Factor Analysis, Statistical , Female , Humans , Italy , Male , Reference Values , Reproducibility of Results , United Kingdom
11.
Neurol Int ; 10(2): 7729, 2018 May 24.
Article in English | MEDLINE | ID: mdl-30069292

ABSTRACT

This study aimed to investigate possible differences in spatio-temporal gait parameters of people with Parkinson's Disease (pwPD) when they are tested either in laboratory using 3D Gait Analysis or in a clinical setting using wearable accelerometers. The main spatio-temporal gait parameters (speed, cadence, stride length, stance, swing and double support duration) of 31 pwPD were acquired: i) using a wearable accelerometer in a clinical setting while wearing shoes (ISS); ii) same as condition 1, but barefoot (ISB); iii) using an optoelectronic system (OES) undressed and barefoot. While no significant differences were found for cadence, stance, swing and double support duration, the experimental setting affected speed and stride length that decreased (by 17% and 12% respectively, P<0.005) when passing from the clinical (ISS) to the laboratory (OES) setting. These results suggest that gait assessment should be always performed in the same conditions to avoid errors, which may lead to inaccurate patient's evaluations.

12.
Front Neurol ; 9: 348, 2018.
Article in English | MEDLINE | ID: mdl-29910764

ABSTRACT

BACKGROUND: The use of rhythmic auditory stimulation (RAS) has been proven useful in the management of gait disturbances associated with Parkinson's disease (PD). Typically, the RAS consists of metronome or music-based sounds (artificial RAS), while ecological footstep sounds (ecological RAS) have never been used for rehabilitation programs. OBJECTIVE: The aim of this study was to compare the effects of a rehabilitation program integrated either with ecological or with artificial RAS. METHODS: An observer-blind, randomized controlled trial was conducted to investigate the effects of 5 weeks of supervised rehabilitation integrated with RAS. Thirty-eight individuals affected by PD were randomly assigned to one of the two conditions (ecological vs. artificial RAS); thirty-two of them (age 68.2 ± 10.5, Hoehn and Yahr 1.5-3) concluded all phases of the study. Spatio-temporal parameters of gait and clinical variables were assessed before the rehabilitation period, at its end, and after a 3-month follow-up. RESULTS: Thirty-two participants were analyzed. The results revealed that both groups improved in the majority of biomechanical and clinical measures, independently of the type of sound. Moreover, exploratory analyses for separate groups were conducted, revealing improvements on spatio-temporal parameters only in the ecological RAS group. CONCLUSION: Overall, our results suggest that ecological RAS is equally effective compared to artificial RAS. Future studies should further investigate the role of ecological RAS, on the basis of information revealed by our exploratory analyses. Theoretical, methodological, and practical issues concerning the implementation of ecological sounds in the rehabilitation of PD patients are discussed. CLINICAL TRIAL REGISTRATION: www.ClinicalTrials.gov, identifier NCT03228888.

13.
Updates Surg ; 70(1): 7-13, 2018 Mar.
Article in English | MEDLINE | ID: mdl-28620897

ABSTRACT

Previous studies reported that enhanced recovery pathway (ERP) is safe in elderly who did not require a specifically tailored protocol. In previous studies, elderly have been considered as a homogeneous cohort and the cut-off value to identify them was different. The aim of the present study is to assess the compliance to ERP and its impact on postoperative outcome in three subgroups of elderly patients with increasing ages. Prospectively collected data entered in an electronic Italian registry specifically designed for ERP were reviewed. 315 elderly patients undergoing elective colorectal resection were divided into three groups. Group 1: 71-75 years (n = 105), Group 2: 76-80 years (n = 117), Group 3: over 80 years (n = 93). Primary endpoints of the study were adherence to ERP and time to readiness for discharge (TRD). Compliance to ERP was similar in the three groups. No difference among groups was found for mortality, overall morbidity, major complications, reoperation rate and readmission rate. Median TRD and length of hospital stay (LOS) were progressively longer with increasing age (p = 0.018 and p = 0.078, respectively). Increasing age did not impact on adherence to ERP and postoperative morbidity, but delayed both TRD and LOS.


Subject(s)
Colectomy , Guideline Adherence/statistics & numerical data , Perioperative Care/methods , Postoperative Complications/prevention & control , Rectum/surgery , Age Factors , Aged , Aged, 80 and over , Follow-Up Studies , Humans , Italy , Length of Stay/statistics & numerical data , Patient Readmission/statistics & numerical data , Perioperative Care/standards , Perioperative Care/statistics & numerical data , Postoperative Complications/epidemiology , Practice Guidelines as Topic , Registries , Reoperation/statistics & numerical data , Retrospective Studies , Treatment Outcome
14.
Surg Endosc ; 31(11): 4393-4399, 2017 11.
Article in English | MEDLINE | ID: mdl-28289972

ABSTRACT

INTRODUCTION: Previous studies reported that laparoscopic surgery (LPS) improved postoperative outcomes in patients undergoing colorectal surgery within an enhanced recovery program (ERP). However, the effect of minimally invasive surgery on each ERP item has not been clarified, yet. The aim of this study is to assess the impact of LPS on adherence to ERP items and recovery as measured by time to readiness for discharge (TRD). METHODS: Prospectively collected data entered in an electronic Italian registry specifically designed for ERP were reviewed. Patients undergoing elective colorectal surgery were divided into three groups: successful laparoscopy, conversion to open surgery, primary open surgery. Adherence to 19 ERP elements and postoperative outcomes were compared among groups. Multivariate regression analysis was used to identify whether LPS had an independent role to improve ERP adherence and postoperative outcomes. RESULTS: 714 patients (successful LPS 531, converted 42, open 141) underwent elective colorectal surgery within an ERP. Epidural analgesia was used in the 75.1% of open group patients versus 49.9% of LPS group patients (p = 0.012). After surgery, oral feeding recovery, i.v. fluids suspension, removal of both urinary and epidural catheters occurred earlier in the LPS group both in the overall series and in uneventful patients only. Mean TRD and length of hospital stay were significantly shorter in the LPS group (p < 0.001 for both). Overall morbidity rate was 18.7% in the LPS group versus 32.6% in the open group (p = 0.001). At multivariate analysis, LPS was significantly associated to an increased adherence to postoperative ERP items, a shorter TRD, and a reduced overall morbidity, whereas rectal surgery and new stoma formation impaired postoperative recovery. CONCLUSIONS: The present study showed that a successful laparoscopic procedure had an independent role to increase the adherence to postoperative ERP and to improve short-term postoperative outcome.


Subject(s)
Colorectal Surgery/methods , Elective Surgical Procedures/methods , Guideline Adherence/statistics & numerical data , Laparoscopy/methods , Postoperative Care/methods , Adult , Aged , Colorectal Surgery/adverse effects , Conversion to Open Surgery/statistics & numerical data , Elective Surgical Procedures/adverse effects , Female , Humans , Italy , Laparoscopy/adverse effects , Length of Stay/statistics & numerical data , Male , Middle Aged , Patient Discharge/statistics & numerical data , Postoperative Period , Prospective Studies , Registries , Retrospective Studies
15.
Front Neurol ; 7: 126, 2016.
Article in English | MEDLINE | ID: mdl-27563296

ABSTRACT

Movement rehabilitation by means of physical therapy represents an essential tool in the management of gait disturbances induced by Parkinson's disease (PD). In this context, the use of rhythmic auditory stimulation (RAS) has been proven useful in improving several spatio-temporal parameters, but concerning its effect on gait patterns, scarce information is available from a kinematic viewpoint. In this study, we used three-dimensional gait analysis based on optoelectronic stereophotogrammetry to investigate the effects of 5 weeks of supervised rehabilitation, which included gait training integrated with RAS on 26 individuals affected by PD (age 70.4 ± 11.1, Hoehn and Yahr 1-3). Gait kinematics was assessed before and at the end of the rehabilitation period and after a 3-month follow-up, using concise measures (Gait Profile Score and Gait Variable Score, GPS and GVS, respectively), which are able to describe the deviation from a physiologic gait pattern. The results confirm the effectiveness of gait training assisted by RAS in increasing speed and stride length, in regularizing cadence and correctly reweighting swing/stance phase duration. Moreover, an overall improvement of gait quality was observed, as demonstrated by the significant reduction of the GPS value, which was created mainly through significant decreases in the GVS score associated with the hip flexion-extension movement. Future research should focus on investigating kinematic details to better understand the mechanisms underlying gait disturbances in people with PD and the effects of RAS, with the aim of finding new or improving current rehabilitative treatments.

16.
Clin Pract Epidemiol Ment Health ; 11(Suppl 1 M5): 77-101, 2015.
Article in English | MEDLINE | ID: mdl-25834629

ABSTRACT

BACKGROUND: In the last decades, children's and adolescents' obesity and overweight have increased in European Countries. Unhealthy eating habits and sedentary lifestyle have been recognized to determine such an epidemic. Schools represent an ideal setting to modify harmful behaviors, and physical activity could be regarded as a potential way to avoid the metabolic risks related to obesity. Methods : A systematic review of the literature was carried out to summarize the evidence of school-based interventions aimed to promote, enhance and implement physical activity in European schools. Only randomized controlled trials were included, carried out in Europe from January 2000 to April 2014, universally delivered and targeting pupils aged between 3 and 18 years old. Results : Forty-seven studies were retrieved based either on multicomponent interventions or solely physical activity programs. Most aimed to prevent obesity and cardiovascular risks among youths. While few studies showed a decrease in BMI, positive results were achieved on other outcomes, such as metabolic parameters and physical fitness. Conclusion : Physical activity in schools should be regarded as a simple, non-expensive and enjoyable way to reach all the children and adolescents with adequate doses of moderate to vigorous physical activity.

17.
Health Psychol Behav Med ; 2(1): 748-758, 2014 Jan 01.
Article in English | MEDLINE | ID: mdl-25750816

ABSTRACT

Physical activity (PA) is a relevant component of the treatment of Type 2 diabetes mellitus (T2DM). However, to prevent its related morbidities, PA requires an immediate and lasting change of lifestyle. Exercise self-efficacy and body satisfaction were used in a sample of older adults with T2DM, classified in different stages of change, to predict levels of PA. Results show that exercise self-efficacy increases linearly from precontemplation to maintenance stage, while body satisfaction shows an inverted U shape. However, only stages of change, other than exercise self-efficacy, add a significant and noticeable contribution to prediction of levels of PA. This evidence claims a tailored approach to PA in older adults with T2DM and advises behavioural health interventions based on exercise self-efficacy.

18.
J Pers Assess ; 94(2): 175-85, 2012.
Article in English | MEDLINE | ID: mdl-22339310

ABSTRACT

An Italian adaptation of the Oxford Happiness Inventory was administered to 782 adolescents. Exploratory structural equation modeling (ESEM) was used to examine the first- and second-order factorial structure of the scale and its invariance across gender; internal consistency and construct validity were also investigated. ESEM underlined a 5-factor structure (mastery and self-fulfillment, satisfaction with life, vigor, social interest, and social cheerfulness) that measures positive psychological functioning. These dimensions form a single latent construct of general psychological well-being. The scale showed adequate internal consistency values and strong measurement invariance across gender. Finally, regarding convergent validity, both total scale and subscales were positively correlated with extraversion and self-esteem, were negatively correlated with neuroticism, and displayed no correlation with psychoticism.


Subject(s)
Happiness , Personal Satisfaction , Quality of Life , Self Concept , Adolescent , Female , Humans , Italy , Male , Models, Psychological , Personality Inventory , Psychometrics , Reproducibility of Results , Surveys and Questionnaires , Translations , Young Adult
19.
G Ital Med Lav Ergon ; 32(3 Suppl B): B50-7, 2010.
Article in Italian | MEDLINE | ID: mdl-21302525

ABSTRACT

INTRODUCTION: In the present paper we investigate the factor structure of the Italian version of the Children's Depression Scales (CDS). METHODS: We analyzed the responses at the questionnaires of 592 subjects (9-16 years old) and we studied three factor structures previous considered in literature. As a first step, we replicated an exploratory factor analyses and, then, a two and three-factor solutions analyzed by a confirmatory factorial analysis. Finally, we modified the models introducing the parameter estimation of correlation between errors when paired item were present (e.g., two similar item but one referred to mother and the other one to father). Results showed the two-factor model interpretation has to be preferred when we administer the CDS Italian version; indeed there are important differences in the factor structure between the Italian and the original English version. CONCLUSIONS: Findings should be considered for further studies on the factor structure of the CDS. Finally, it seems to us not easy to consider these results entirely coherent with Lang & Tisher theory both for how they define the latent trait (i.e., depression), and how they measure it using the CDS.


Subject(s)
Depression/diagnosis , Surveys and Questionnaires , Adolescent , Child , Female , Humans , Italy , Male
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