Fabrizia Colmegna

Dr. Fabrizia Colmegna

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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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29 August 2013 in Journal of Health Psychology
Verified
Journal Article
Closed access
Antonios DakanalisAntonios Dakanalis
Antonios Dakanalis
AZAssunta M Zanetti
Assunta M Zanetti
Giuseppe RivaGiuseppe Riva
Giuseppe Riva
FCFabrizia Colmegna
Fabrizia Colmegna
CVChiara Volpato
Chiara Volpato
Massimo ClericiMassimo Clerici
Massimo Clerici
Body dissatisfaction is recognized as a robust risk factor for eating disorders. Despite over 80% of college men being body dissatisfied, not all men report several levels of eating disorder symptoms. In this study, we examined poor impulse control, social anxiety and internalization of media ideals as potential moderators. Data collected from 405 college-aged men were analysed, using latent variable structural equation modelling approach. All variables investigated have been found to moderate the body dissatisfaction–eating disorder symptomatology, such that male body dissatisfaction was strongly related to men’s eating disorder symptomatology when each moderator was at its highest level. Practical implications are discussed.

Verified
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Alice CaldiroliAlice Caldiroli
Alice Caldiroli
ECEnrico Capuzzi
Enrico Capuzzi
ITIlaria Tagliabue
Ilaria Tagliabue
MCMartina Capellazzi
Martina Capellazzi
Matteo MarcatiliMatteo Marcatili
Matteo Marcatili
Antonios DakanalisAntonios Dakanalis
Antonios Dakanalis
Treatment resistant depression (TRD) is associated with poor outcomes, but a consensus is lacking in the literature regarding which compound represents the best pharmacological augmentation strategy to antidepressants (AD). In the present review, we identify the available literature regarding the pharmacological augmentation to AD in TRD. Research in the main psychiatric databases was performed (PubMed, ISI Web of Knowledge, PsychInfo). Only original articles in English with the main topic being pharmacological augmentation in TRD and presenting a precise definition of TRD were included. Aripiprazole and lithium were the most investigated molecules, and aripiprazole presented the strongest evidence of efficacy. Moreover, olanzapine, quetiapine, cariprazine, risperidone, and ziprasidone showed positive results but to a lesser extent. Brexpiprazole and intranasal esketamine need further study in real-world practice. Intravenous ketamine presented an evincible AD effect in the short-term. The efficacy of adjunctive ADs, antiepileptic drugs, psychostimulants, pramipexole, ropinirole, acetyl-salicylic acid, metyrapone, reserpine, testosterone, T3/T4, naltrexone, SAMe, and zinc cannot be precisely estimated in light of the limited available data. Studies on lamotrigine and pindolol reported negative results. According to our results, aripiprazole and lithium may be considered by clinicians as potential effective augmentative strategies in TRD, although the data regarding lithium are somewhat controversial. Reliable conclusions about the other molecules cannot be drawn. Further controlled comparative studies, standardized in terms of design, doses, and duration of the augmentative treatments, are needed to formulate definitive conclusions.

18 February 2014 in The Journal of Psychology
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Journal Article
Closed access
Antonios DakanalisAntonios Dakanalis
Antonios Dakanalis
LFLaura Favagrossa
Laura Favagrossa
Massimo ClericiMassimo Clerici
Massimo Clerici
Antonio PrunasAntonio Prunas
Antonio Prunas
FCFabrizia Colmegna
Fabrizia Colmegna
Giuseppe RivaGiuseppe Riva
Giuseppe Riva
Although body dissatisfaction is recognized as the strongest risk factor for eating disturbances, a majority of young males are body dissatisfied, but do not concomitantly report severe levels of eating disorder symptomatology. The present investigation was designed to examine five theoretically relevant variables (i.e., body checking, emotional dysregulation, perfectionism, insecure-anxious attachment, and self-esteem) as potential moderators of the relationship between body dissatisfaction and two critical components of male eating disorder symptomatology: drive for muscularity and bulimic behaviors. Data collected from 551 Italian males between 18 and 28 years old were analyzed using latent structural equation modeling. The authors found that emotional dysregulation, body checking, insecure-anxious attachment and perfectionism intensified the relationship between body dissatisfaction and each criterion variable representing male eating disorder symptomatology; the interactions accounted respectively for an additional 2%, 7%, 4% and 5% of variance in drive for muscularity and for an additional 6%, 4%, 5%, and 2% of the variance in bulimic behaviors. By contrast self-esteem weakened this relationship and the interactions accounted for an additional 3% of the variance in both drive for muscularity and bulimic behaviors. Implications of these findings for prevention and treatment of male eating disturbances are discussed.

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ECEnrico Capuzzi
Enrico Capuzzi
Alice CaldiroliAlice Caldiroli
Alice Caldiroli
MCMartina Capellazzi
Martina Capellazzi
ITIlaria Tagliabue
Ilaria Tagliabue
Matteo MarcatiliMatteo Marcatili
Matteo Marcatili
Antonios DakanalisAntonios Dakanalis
Antonios Dakanalis
Esketamine (ESK) has been approved as a rapid-acting intranasal treatment for treatment-resistant depression (TRD). Although existing studies have investigated the efficacy of ESK in the 4-week induction phase, our knowledge about long-term ESK efficacy remains poor. The aim of this systematic review was to summarize the available data on long-term ESK efficacy for TRD. A systematic search was performed including articles in English, up to 31 March 2021. The search found 7 relevant studies, involving 1024 adult TRD patients. Continuing treatment with ESK after the 4-week induction phase may be associated with stable efficacy in relapse prevention among TRD patients. Conversely, the long-term antidepressant effectiveness upon discontinuation of ESK might be limited, although data from three studies had a moderate to high risk of bias. Overall, the results on the effectiveness of this compound in the long term are mixed. According to our findings, ESK treatment should be continued following the induction phase to reach a stable efficacy in relapse prevention, while the long-term antidepressant and anti-suicidal effects of ESK after discontinuation are inconsistent. Currently, the level of proof of ESK efficacy in long-term TRD treatment remains low and more RCTs with larger sample sizes and active comparators are needed.

23 February 2023 in Nutrients
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Alice CaldiroliAlice Caldiroli
Alice Caldiroli
DTDavide La Tegola
Davide La Tegola
LALetizia Maria Affaticati
Letizia Maria Affaticati
FMFrancesca Manzo
Francesca Manzo
FCFrancesca Cella
Francesca Cella
Antonios DakanalisAntonios Dakanalis
Antonios Dakanalis
Anorexia Nervosa (AN) is a disabling disorder characterized by extreme weight loss and frequent chronicization, especially in its most severe forms. This condition is associated with a pro-inflammatory state; however, the role of immunity in symptom severity remains unclear. Total cholesterol, white blood cells, neutrophils, lymphocytes, platelets, iron, folate, vitamin D and B12 were dosed in 84 female AN outpatients. Mildly severe (Body Mass Index—BMI ≥ 17) versus severe (BMI < 17) patients were compared using one-way ANOVAs or χ2 tests. A binary logistic regression model was run to investigate the potential association between demographic/clinical variables or biochemical markers and the severity of AN. Patients with severe anorexia (compared to mild forms) were older (F = 5.33; p = 0.02), engaged in more frequent substance misuse (χ2 = 3.75; OR = 3.86; p = 0.05) and had a lower NLR (F = 4.12; p = 0.05). Only a lower NLR was predictive of severe manifestations of AN (OR = 0.007; p = 0.031). Overall, our study suggests that immune alterations may be predictive of AN severity. In more severe forms of AN, the response of the adaptive immunity is preserved, while the activation of the innate immunity may be reduced. Further studies with larger samples and a wider panel of biochemical markers are needed to confirm the present results.

1 August 2017 in Journal of Psychiatric Research
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Journal Article
Closed access
EGEster Di Giacomo
Ester Di Giacomo
FAFlora Aspesi
Flora Aspesi
MFMaria Fotiadou
Maria Fotiadou
AAArnoud Arntz
Arnoud Arntz
Eugenio AgugliaEugenio Aguglia
Eugenio Aguglia
DZDario Zaccheroni
Dario Zaccheroni