Tonia Samela

Prof. Tonia Samela

Istituto Dermopatico dell'Immacolata, Rome, Lazio, Italy

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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20 December 2023 in Frontiers in Psychology
Verified
Journal Article
Open access
TSTonia Samela
Tonia Samela
WMWalter Malorni
Walter Malorni
PMPaola Matarrese
Paola Matarrese
GMGianfranco Mattia
Gianfranco Mattia
SAStefania Alfani
Stefania Alfani
DADamiano Abeni
Damiano Abeni
Objective: Assuming that the difference exist in the manifestation of psychological suffering among genders, the purpose of this review is to summarize the current knowledge on gender differences in vitiligo quality of life and psychological assessment.Methods: We searched in PubMed, Scopus, and Web of Science databases for original articles in English language. Results were screened according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA checklist).Results: The study yielded 107 results; 12 articles have been evaluated as eligible. Each eligible study has been screened and analyzed. The study’s qualitative evaluation revealed that 8 papers were classifiable as satisfactory, 4 were classifiable as unsatisfactory. The agreement between the coders was high (% agreement = 84.6%; Cohen’s kappa = 0.79). All considered researches (100%) were cross-sectional studies, based on self-report questionnaires. From our analysis, women with vitiligo had a higher risk to experience lower quality of life, and worse mental health in a wide range of psychopathology symptoms than men. A wide heterogeneity of tools is used to investigate the quality of life and psychological symptoms among these patients.Conclusion: Unfortunately, there are few explanatory models proposed in the literature to rationalize these findings. It will be important to investigate in further researches the specific influence of known risk factors for psychopathology in this population to better explore these phenomena.

25 July 2024 in Journal of the European Academy of Dermatology and Venereology
Verified
Journal Article
Open access
FSFrancesca Sampogna
Francesca Sampogna
TSTonia Samela
Tonia Samela
DAD. Abeni
D. Abeni
CSC. Schut
C. Schut
JKJ. Kupfer
J. Kupfer
ECEuropean Society for Dermatology and Psychiatry (ESDaP) Study collaborators
European Society for Dermatology and Psychiatry (ESDaP) Study collaborators
Background: Dysmorphic concern is an overconcern with an imagined or slight defect in physical appearance that can be a symptom of body dysmorphic disorder (BDD). Appearance‐related concerns are frequently reported by people with dermatological conditions. However, relatively little remains known about the relationship between dysmorphic concern and other variables within persons with different skin conditions.Objectives: The aim of this multicentre, cross‐sectional study was to investigate gender differences regarding dysmorphic concern and the prevalence of BDD in a large sample of patients with skin conditions, in relation to sociodemographic, clinical and psychological variables.Methods: Participants aged ≥18 years with skin conditions were consecutively enrolled in dermatological clinics of 22 European centres. Dysmorphic concern and the possible presence of BDD were measured using the Dysmorphic Concern Questionnaire (DCQ) and compared between men and women in relation to sociodemographic, clinical and psychological variables, and separately for each skin condition.Results: The DCQ questionnaire was completed by 5290 dermatological patients. In all categories, mean scores were significantly higher in women than in men. Mean DCQ scores were also higher in women for most skin conditions, with the highest effect size in vitiligo. The percentage of patients who screened positive for BDD on the DCQ was 10.5%, 7.7% of men and 12.7% of women. The prevalence of BDD positive was 6.9% in patients with mild clinical severity, 11.1% for moderate and 19.1% for severe condition. In the multivariate model in patients with mild skin condition, the presence of BDD was positively associated with stress and stigma both in men and in women.Conclusions: Dysmorphic concern and BDD were more frequent in women than in men with skin conditions. Both received and actual stigmatization might have an impact on body‐related concerns, in particular in women, who may be more at risk for sociocultural reasons.

1 January 2024 in Oxidative Medicine and Cellular Longevity
Verified
Journal Article
Open access
PMPaola Matarrese
Paola Matarrese
RPRossella Puglisi
Rossella Puglisi
GMGianfranco Mattia
Gianfranco Mattia
TSTonia Samela
Tonia Samela
DADamiano Abeni
Damiano Abeni
WMwalter malorni
walter malorni
Vitiligo is a skin disease that affects all ethnicities and genders and is characterized by the loss of pigment essentially due to the selective loss of melanocytes. Although it is generally considered a systemic disease associated with polymorphisms in genes involved in the immune response, vitiligo is also considered an oxidative imbalance‐associated disease. It represents a multifactorial pathology in which some genetic predisposition and epigenetic factors coupled with some critical biochemical and molecular pathways could play a pivotal role. The aim of this work was thus to review some of the fine cellular mechanisms involved in the etiopathogenesis of vitiligo, mainly focusing on the nonimmunological ones, extensively highlighted elsewhere. We took into consideration, in addition to oxidative stress, both the cause and the hallmark of the pathology, some less investigated aspects such as the role of epigenetic factors, e.g., microRNAs, of receptors of catecholamines, and the more recently recognized role of the mitochondria. Sex differences associated with vitiligo have also been investigated starting from sex hormones and the receptors through which they exert their influence. From literature analysis, a picture seems to emerge in which vitiligo can be considered not just a melanocyte‐affecting disease but a systemic pathology that compromises the homeostasis of a complex tissue such as the skin, in which different cell types reside playing multifaceted physiological roles for the entire organism. The exact sequence of cellular and subcellular events associated with vitiligo is still a matter of debate. However, the knowledge of the individual biological factors implicated in vitiligo could help physicians to highlight useful innovative markers of progression and provide, in the long run, new targets for more tailored treatments based on individual manifestations of the disease.

1 December 2021 in Appetite
Verified
Journal Article
Closed access
TSTonia Samela
Tonia Samela
Marco InnamoratiMarco Innamorati
Marco Innamorati
David LesterDavid Lester
David Lester
GRGiulia Raimondi
Giulia Raimondi
GGGiancarlo Giupponi
Giancarlo Giupponi
MFMariantonietta Fabbricatore
Mariantonietta Fabbricatore

25 October 2021 in Journal of Personality Assessment
Verified
Journal Article
Closed access
GRGiulia Raimondi
Giulia Raimondi
TSTonia Samela
Tonia Samela
David LesterDavid Lester
David Lester
CIClaudio Imperatori
Claudio Imperatori
LCLeonardo Carlucci
Leonardo Carlucci
Marco InnamoratiMarco Innamorati
Marco Innamorati
Mentalization is an important interpersonal ability, necessary for adaptive interpersonal relationships and emotion regulation. Deficits in mentalization have been associated with poor psychological outcomes and have been observed in patients with Borderline Personality Disorder. The Mentalization Questionnaire (MZQ) has been developed as self-report measure of mentalization deficit. The aim of the study was to investigate the dimensionality of the MZQ in a nonclinical sample composed of Italian adults from the general population and to analyze its performance in categorizing individuals with higher risk of borderline symptoms. A non-clinical sample of 1,015 adults (709 women and 306 men) was administered the Italian versions of the MZQ, the Reflective Functioning Questionnaire (RFQ), and a measure of borderline psychopathology. A revised single-factor solution fitted the data well and demonstrated metric invariance across gender. The internal consistency (Ordinal α = 0.87) and stability (r = 0.84) were satisfactory. The MZQ was moderately associated with the RFQ dimensions. The ROC curve analysis showed that the MZQ was able to discriminate satisfactorily people with higher risk for borderline symptomatology from those with lower risk. The MZQ may, therefore, be considered a reliable and valid measure of mentalization for categorizing people at higher risk for borderline pathology.

27 January 2023 in Acta Dermato-Venereologica
Verified
Journal Article
Open access
PDF file
TSTonia Samela
Tonia Samela
ADAnna Dattolo
Anna Dattolo
GCGiorgia Cordella
Giorgia Cordella
VAValeria Antinone
Valeria Antinone
SMSimona Mastroeni
Simona Mastroeni
DADamiano Abeni
Damiano Abeni
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