Lorena Charrier

Prof. Dr. Lorena Charrier

Dept. of Public Health and Pediatrics, University of Torino (Italy)
orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 June 2017 in Clinical Oral Implants Research
Verified
Journal Article
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MRMario Roccuzzo
Mario Roccuzzo
DPDario Pittoni
Dario Pittoni
ARAndrea Roccuzzo
Andrea Roccuzzo
Lorena CharrierLorena Charrier
Lorena Charrier
PDPaola Dalmasso
Paola Dalmasso

31 October 2022 in eClinicalMedicine
Verified
Journal Article
Open access
MBMichela Bersia
Michela Bersia
EKEmanuele Koumantakis
Emanuele Koumantakis
PBPaola Berchialla
Paola Berchialla
Lorena CharrierLorena Charrier
Lorena Charrier
ARAndrea Ricotti
Andrea Ricotti
RCRosanna Irene Comoretto
Rosanna Irene Comoretto
There are concerns that suicidal behaviors are arising among adolescents. The COVID-19 pandemic could have worsened the picture, however, studies on this topic reported contrasting results. This work aimed to summarise findings from the worldwide emerging literature on the rates of suicidality among young people during the COVID-19 pandemic. A systematic review and meta-analysis were performed, searching five electronic databases for studies published from January 1, 2020 until July 27, 2022. Studies reporting rates for each of the three considered outcomes (suicide, suicidal behaviors, and suicidal ideation) among young people under 19 years old during the COVID-19 pandemic were included. Random-effects meta-analyses were conducted, and the intra-study risk of bias was assessed. When pre-COVID-19 data were available, incidence rate ratio (IRR) and prevalence ratio (PR) estimates were calculated between the two periods. All the analyses were performed according to the setting explored: general population, emergency department (ED), and psychiatric services. The review protocol was registered on PROSPERO (CRD42022308014). Forty-seven observational studies were selected for more than 65 million subjects. The results of the meta-analysis showed a pooled annual incidence rate of suicides of 4.9 cases/100,000 during 2020, accounting for a non-statistically significant increase of 10% compared to 2019 (IRR 1.10, 95% CI: 0.94–1.29). The suicidal behaviors pooled prevalence during the COVID-19 pandemic was higher in the psychiatric setting (25%; 95% CI: 17–36%) than in the general population (3%; 1–13%) and ED (1%; 0–9%). The pooled rate of suicidal ideation was 17% in the general population (11–25%), 36% in psychiatric setting (20–56%) and 2% in ED (0–12%). The heterogeneity level was over 97% for both outcomes in all settings considered. The comparison between before and during COVID-19 periods highlighted a non-statistically significant upward trend in suicidal behaviors among the general population and in ED setting. The only significant increase was found for suicidal ideation in psychiatric setting among studies conducted in 2021 (PR 1.15; 95% CI: 1.04–1.27), not observed exploring 2020 alone. During the pandemic, suicide spectrum issues seemed to follow the known pattern described in previous studies, with higher rates of suicidal ideation than of suicidal behaviors and suicide events. Governments and other stakeholders should be mindful that youth may have unique risks at the outset of large disasters like the COVID-19 pandemic and proactive steps are necessary to address the needs of youth to mitigate those risks. The present study was funded by the 10.13039/501100006692 University of Torino (CHAL_RILO_21_01).

9 August 2017 in PLOS ONE
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MGMaria Michela Gianino
Maria Michela Gianino
GPGianfranco Politano
Gianfranco Politano
ASAntonio Scarmozzino
Antonio Scarmozzino
Lorena CharrierLorena Charrier
Lorena Charrier
MTMarco Testa
Marco Testa
CZCarla Maria Zotti
Carla Maria Zotti
To analyze absenteeism among healthcare workers (HCWs) at a large Italian hospital and to estimate the increase in absenteeism that occurred during seasonal flu periods. Retrospective observational study. The absenteeism data were divided into three “epidemic periods,” starting at week 42 of one year and terminating at week 17 of the following year (2010–2011, 2011–2012, 2012–2013), and three “non-epidemic periods,” defined as week 18 to week 41 and used as baseline data. The excess of the absenteeism occurring among HCWs during periods of epidemic influenza in comparison with baseline was estimated. All data, obtained from Hospital’s databases, were collected for each of the following six job categories: medical doctors, technical executives (i.e., pharmacists), nurses and allied health professionals (i.e., radiographers), other executives (i.e., engineers), nonmedical support staff, and administrative staff. The HCWs were classified by: in and no-contact; vaccinated and unvaccinated. 5,544, 5,369, and 5,291 workers in three years were studied. The average duration of absenteeism during the epidemic periods increased among all employees by +2.07 days/person (from 2.99 to 5.06), and the relative increase ranged from 64–94% among the different job categories. Workers not in contact with patients experienced a slightly greater increase in absenteeism (+2.28 days/person, from 2.73 to 5.01) than did employees in contact with patients (+2.04, from 3.04 to 5.08). The vaccination rate among HCWs was below 3%, however the higher excess of absenteeism rate among unvaccinated in comparison with vaccinated workers was observed during the epidemic periods (2.09 vs 1.45 days/person). The influenza-related absenteeism during epidemic periods was quantified as totaling more than 11,000 days/year at the Italian hospital studied. This result confirms the economic impact of sick leave on healthcare systems and stresses on the necessity of encouraging HCWs to be immunized against influenza.

28 April 2012 in Perspectives on Medical Education
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Journal Article
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LSLoris Salina
Loris Salina
CRCarlo Ruffinengo
Carlo Ruffinengo
LGLorenza Garrino
Lorenza Garrino
PMPatrizia Massariello
Patrizia Massariello
Lorena CharrierLorena Charrier
Lorena Charrier
VDValerio Dimonte
Valerio Dimonte
The Undergraduate Nursing Course has been using videos for the past year or so. Videos are used for many different purposes such as during lessons, nurse refresher courses, reinforcement, and sharing and comparison of knowledge with the professional and scientific community. The purpose of this study was to estimate the efficacy of the video (moving an uncooperative patient from the supine to the lateral position) as an instrument to refresh and reinforce nursing techniques. A two-arm randomized controlled trial (RCT) design was chosen: both groups attended lessons in the classroom as well as in the laboratory; a month later while one group received written information as a refresher, the other group watched the video. Both groups were evaluated in a blinded fashion. A total of 223 students agreed to take part in the study. The difference observed between those who had seen the video and those who had read up on the technique turned out to be an average of 6.19 points in favour of the first (P < 0.05). The results of the RCT demonstrated that students who had seen the video were better able to apply the technique, resulting in a better performance. The video, therefore, represents an important tool to refresh and reinforce previous learning.

Daniela PierannunzioDaniela Pierannunzio
Daniela Pierannunzio
ASAngela Spinelli
Angela Spinelli
Paola BerchiallaPaola Berchialla
Paola Berchialla
Alberto BorraccinoAlberto Borraccino
Alberto Borraccino
Lorena CharrierLorena Charrier
Lorena Charrier
Paola NardonePaola Nardone
Paola Nardone
The aim of this study was to describe physical activity, both moderate-to-vigorous physical activity (MVPA) and vigorous physical activity (VPA), in a large nationally representative sample of Italian adolescents, aged 11, 13 and 15, and to evaluate if Italian adolescents were in line with the 2020 WHO recommendations. In order to assess the possible impact of physical activity on adolescent psychological and social wellbeing, the associations between MVPA and VPA with life satisfaction, self-rated health and peer relationships were also explored. Data from the 2018 Italian Health Behaviour in School-aged Children (HBSC) survey on 58,976 adolescents were analysed. Logistic regression analysis was used to investigate the association between physical activity and self-rated health, life satisfaction and peer relationships. The association of the Family Affluence Scale with self-rated health, life satisfaction and peer relationships was also studied. The results showed that the majority of Italian adolescents did not meet current physical activity WHO guidelines on MPVA. The prevalence of adolescents claiming to be involved “at least four or more times per week” in VPA was 29%. Overall, our findings highlighted a positive association between MVPA and VPA and life satisfaction, self-rated health and peer support. Data from this study underlined the need to encourage physical activity, especially among older adolescents and girls, who claimed lower levels of MPVA and VPA.

16 April 2016 in European Journal of Public Health
Verified
Journal Article
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Alberto BorraccinoAlberto Borraccino
Alberto Borraccino
PLPatrizia Lemma
Patrizia Lemma
Paola BerchiallaPaola Berchialla
Paola Berchialla
NCNazario Cappello
Nazario Cappello
JIJoanna Inchley
Joanna Inchley
IGItalian HBSC 2010 Group
Italian HBSC 2010 Group
Backgrounds and aim: Unhealthy eating behaviours increase with age and have been associated with adverse health consequences in adulthood. We examined the influence of screen-based sedentary behaviours (SBs) on unhealthy food consumption, such as energy-dense foods and sweetened drinks, among a representative sample of nearly 60 000 adolescents and assessed the role of possible modifiers. Methods: Data come from the Italian 2009–10 Health Behaviour in School-aged Children (HBSC) survey. Data on Eating patterns, SBs, physical activity, peers network, BMI and socio-economic status (SES) were collected following the HBSC study protocol. Hierarchical logistic regression models were used. Results: Unhealthy food consumption was significantly associated with a lower intake of fruit and vegetables and with the increase of SBs in both sexes and in all ages. The risk was interestingly higher in normal weight adolescents, in those with wider relationships with peers and in low SES children. Conclusions: This study adds evidence to support the importance of investing more resources in educational initiatives both to increase parents’ awareness to support adolescents on dietary choices and on time spent in screen-based behaviours, independently of their adiposity status; and to develop youth’s ability to access and appropriately use media and technologies. Policy makers should also increase their attention on introducing regulatory policies on television food advertising to which youth are exposed.