Alfredo Vannacci

Prof. Dr. Alfredo Vannacci

Department of Neurosciences, Psychology, Drug Research and Child Health, University of Florence, Florence, Tuscany, Italy
orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

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

Representative Publications

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1 February 2016 in The Lancet
Verified
Journal Article
Open access
VFVicki Flenady
Vicki Flenady
AWAleena M Wojcieszek
Aleena M Wojcieszek
PMPhilippa Middleton
Philippa Middleton
DEDavid Alan Ellwood
David Alan Ellwood
JEJan Jaap Erwich
Jan Jaap Erwich
URUma Reddy
Uma Reddy
Variation in stillbirth rates across high-income countries and large equity gaps within high-income countries persist. If all high-income countries achieved stillbirth rates equal to the best performing countries, 19,439 late gestation (28 weeks or more) stillbirths could have been avoided in 2015. The proportion of unexplained stillbirths is high and can be addressed through improvements in data collection, investigation, and classification, and with a better understanding of causal pathways. Substandard care contributes to 20-30% of all stillbirths and the contribution is even higher for late gestation intrapartum stillbirths. National perinatal mortality audit programmes need to be implemented in all high-income countries. The need to reduce stigma and fatalism related to stillbirth and to improve bereavement care are also clear, persisting priorities for action. In high-income countries, a woman living under adverse socioeconomic circumstances has twice the risk of having a stillborn child when compared to her more advantaged counterparts. Programmes at community and country level need to improve health in disadvantaged families to address these inequities.

1 June 2015 in Journal of Herbal Medicine
Verified
Journal Article
Closed access
ASAngelo Siviero
Angelo Siviero
EGEugenia Gallo
Eugenia Gallo
VMValentina Maggini
Valentina Maggini
LGLuigi Gori
Luigi Gori
AMAlessandro Mugelli
Alessandro Mugelli
Alfredo VannacciAlfredo Vannacci
Alfredo Vannacci

1 January 2001 in Neoplasia
Verified
Journal Article
Open access
OGOreste Gallo
Oreste Gallo
Alessandro FranchiAlessandro Franchi
Alessandro Franchi
LMLucia Magnelli
Lucia Magnelli
Iacopo SardiIacopo Sardi
Iacopo Sardi
Alfredo VannacciAlfredo Vannacci
Alfredo Vannacci
EMEmanuela Masini
Emanuela Masini
We evaluated the role of COX-2 pathway in 35 head and neck cancers (HNCs) by analyzing COX-2 expression and prostaglandin E2 (PGE2) production in relation to tumor angiogenesis and lymph node metastasis. COX-2 activity was also correlated to vascular endothelial growth factor (VEGF) mRNA and protein expression. COX-2 mRNA and protein expression was higher in tumor samples than in normal mucosa. PGE2 levels were higher in the tumor front zone in comparison with tumor core and normal mucosa (P<.0001). Specimens from patients with lymph node metastasis exhibited higher COX-2 protein expression (P=.0074), PGE2 levels (P=.0011) and microvessel density (P<.0001) than specimens from patients without metastasis. A significant correlation between COX-2 and tumor vascularization (r(s)=0.450, P=.007) as well as between COX-2 and microvessel density with VEGF expression in tumor tissues was found (r(s)=0.450, P=.007; r(s)=0.620, P=.0001, respectively). The induction of COX-2 mRNA and PGE2 synthesis by EGF and Escherichia coli lipopolysaccharide (LPS) in A-431 and SCC-9 cell lines, resulted in an increase in VEGF mRNA and protein production. Indomethacin and celecoxib reversed the EGF- and LPS-dependent COX-2, VEGF, and PGE2 increases. This study suggests a central role of COX-2 pathway in HNC angiogenesis by modulating VEGF production and indicates that COX-2 inhibitors may be useful in HNC treatment.

1 December 2001 in Gastroenterology
Verified
Journal Article
Closed access
FCFabio Cianchi
Fabio Cianchi
CCCamillo Cortesini
Camillo Cortesini
PBPaolo Bechi
Paolo Bechi
OFOrnella Fantappiè
Ornella Fantappiè
LMLuca Messerini
Luca Messerini
EMEmanuela Masini
Emanuela Masini

1 July 2021 in Women and Birth
Verified
Journal Article
Open access
Claudia RavaldiClaudia Ravaldi
Claudia Ravaldi
AWAlyce Wilson
Alyce Wilson
VRvaldo ricca
valdo ricca
CHCaroline Homer
Caroline Homer
Alfredo VannacciAlfredo Vannacci
Alfredo Vannacci
In March 2020, COVID-19 was declared to be a pandemic. While data suggests that COVID-19 is not associated with significant adverse health outcomes for pregnant women and newborns, the psychological impact on pregnant women is likely to be high. The aim was to explore the psychological impact of the COVID-19 pandemic on Italian pregnant women, especially regarding concerns and birth expectations. A cross-sectional online survey of pregnant women in Italy was conducted. Responses were analysed for all women and segregated into two groups depending on previous experience of pregnancy loss. Analysis of open text responses examined expectations and concerns before and after the onset of the pandemic. Two hundred pregnant women responded to the first wave of the survey. Most (n = 157, 78.5%) had other children and 100 (50.0%) had a previous history of perinatal loss. ‘Joy’ was the most prevalent emotion expressed before COVID-19 (126, 63.0% before vs 34, 17.0% after; p < 0.05); fear was the most prevalent after (15, 7.5% before vs 98, 49.0% after; p < 0.05). Positive constructs were prevalent before COVID-19, while negative ones were dominant after (p < 0.05). Across the country, women were concerned about COVID-19 and a history of psychological disorders was significantly associated with higher concerns (p < 0.05). A previous pregnancy loss did not influence women’s concerns. Women’s expectations and concerns regarding childbirth changed significantly as a result of the COVID-19 pandemic in Italy. Women with a history of psychological disorders need particular attention as they seem to experience higher levels of concern.

1 October 2003 in Psychopathology
Verified
Journal Article
Closed access
Claudia RavaldiClaudia Ravaldi
Claudia Ravaldi
Alfredo VannacciAlfredo Vannacci
Alfredo Vannacci
TZTeresa Zucchi
Teresa Zucchi
EMEdoardo Mannucci
Edoardo Mannucci
PCPier Luigi Cabras
Pier Luigi Cabras
VRvaldo ricca
valdo ricca
Background: Eating disorders are frequent among elite performers of certain sports or physical activities; however, little is known about non-professional performers. Method: 113 female non-elite ballet dancers, 54 female gymnasium users, 44 male non-competitive body builders, 105 female controls and 30 male controls were evaluated using the Body Uneasiness Test, the State-Trait Anxiety Inventory, the Beck Depression Inventory, and the Eating Disorder Examination 12th edition (EDE-12). Results: Non-elite ballet dancers reported the highest prevalence of eating disorders (anorexia nervosa 1.8%; bulimia nervosa 2.7%; eating disorders not otherwise specified 22.1%), followed by gymnasium users (anorexia nervosa 2.6%; eating disorders not otherwise specified 18%). Significant differences (p < 0.01) between athletes and their controls were found in the following parameters (median values): Beck Depression Inventory (female dancers 5.7, gymnasium users 6.1, female controls 2.8, body builders 1.6, and male controls 1.3), Body Uneasiness Test (female dancers 1.08, gymnasium users 0.62, female controls 0.54, body builders 0.35, and male controls 0.27), EDE total scores (female dancers 1.6, gymnasium users 1.7, female controls 1.0, body builders 1.0, and male controls 0.4), EDE – restraint subscale scores (female dancers 0.8, gymnasium users 1.6, female controls 0.0, body builders 0.8, and male controls 0.0), EDE – eating concern subscale scores (female dancers 0.4, gymnasium users 0.2, female controls 0.0, body builders 0.0, and male controls 0.0), EDE – weight concern subscale scores (female dancers 2.1, gymnasium users 2.1, female controls 1.6, body builders 1.4, and male controls 0.5), and EDE – shape concern subscale scores (female dancers 2.7, gymnasium users 2.8, female controls 2.0, body builders 2.1, and male controls 0.9). EDE scores were highly related to Body Uneasiness Test scores, especially in non-elite ballet dancers and in non-competitive body builders (p < 0.01). Conclusion: Non-professional performers of sports emphasising thinness or muscularity, such as ballet and body-building, show a high degree of body uneasiness and inappropriate eating attitudes and behaviours.