Claudia Mortali
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Claudia Mortali has a total of 95 co-authors. Here are the top co-authors by number of shared publications:
- Simona Pichini
National Centre on Addiction and Doping, Istituto Superiore di Sanità, 00161 Rome, Italy
8 shared publications - Roberta Pacifici
National Centre on Addiction and Doping, Istituto Superiore di Sanità, 00161 Rome, Italy
6 shared publications - Luisa Mastrobattista
National Centre on Addiction and Doping, Istituto Superiore di Sanità, Rome, Italy
5 shared publications - Ilaria Palmi
National Centre on Addiction and Doping, Istituto Superiore di Sanità, Rome, Italy
4 shared publications - Oscar Garcia-Algar
Grup de Recerca Infancia i Entorn (GRIE), Institut d’investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), 08036 Barcelona, Spain
4 shared publications Roberta Pacifici
Dipartimento del Farmaco, Istituto Superiore di Sanità, Rome, Italy
4 shared publications
Latest Publications
- Open Access
- 1 January 2026
- Published by Wiley in Human Behavior and Emerging Technologies
- Vol. 2026 (1)
Emotion Regulation Strategies and Social Media Addiction: Gender‐Specific Pathways Through Social Anxiety and Depression in Youth
The increasing prevalence of social media addiction (SMA) among adolescents poses significant challenges for mental health, highlighting the need for effective prevention and intervention strategies. This study investigates how two well‐known emotion regulation strategies—cognitive reappraisal and expressive suppression—relate to SMA, with depressive symptoms and social anxiety as mediators, focusing on gender differences in an Italian adolescent sample. Using multiple‐group path analysis, results showed that both expressive suppression and cognitive reappraisal directly predict SMA similarly across genders, while indirect effects via depressive symptoms and social anxiety differ by gender. Expressive suppression was positively associated with depressive symptoms and social anxiety, with stronger expressive suppression–depressive symptom links in males and stronger expressive suppression–social anxiety links in females. Cognitive reappraisal was protective, particularly against social anxiety in females. Depressive symptoms mediated the impact of emotion regulation strategies on SMA more strongly in females, whereas social anxiety mediated these effects mainly in males, with social anxiety directly linked to SMA only in males. These gender‐specific pathways highlight distinct emotional vulnerabilities contributing to SMA. The study also provides a primary validation of the Italian Social Media Use Disorder Scale for Adolescents, reinforcing its utility as a reliable tool for assessing SMA. Overall, these findings offer valuable insights for developing gender‐sensitive, targeted prevention and treatment programs aimed at improving adolescent emotional well‐being and reducing SMA risk.
- 1 January 2026
- Published by Wiley in Human Behavior and Emerging Technologies
- Vol. 2026 (1)
Open AccessEmotion Regulation Strategies and Social Media Addiction: Gender‐Specific Pathways Through Social Anxiety and Depression in Youth
The increasing prevalence of social media addiction (SMA) among adolescents poses significant challenges for mental health, highlighting the need for effective prevention and intervention strategies. This study investigates how two well‐known emotion regulation strategies—cognitive reappraisal and expressive suppression—relate to SMA, with depressive symptoms and social anxiety as mediators, focusing on gender differences in an Italian adolescent sample. Using multiple‐group path analysis, results showed that both expressive suppression and cognitive reappraisal directly predict SMA similarly across genders, while indirect effects via depressive symptoms and social anxiety differ by gender. Expressive suppression was positively associated with depressive symptoms and social anxiety, with stronger expressive suppression–depressive symptom links in males and stronger expressive suppression–social anxiety links in females. Cognitive reappraisal was protective, particularly against social anxiety in females. Depressive symptoms mediated the impact of emotion regulation strategies on SMA more strongly in females, whereas social anxiety mediated these effects mainly in males, with social anxiety directly linked to SMA only in males. These gender‐specific pathways highlight distinct emotional vulnerabilities contributing to SMA. The study also provides a primary validation of the Italian Social Media Use Disorder Scale for Adolescents, reinforcing its utility as a reliable tool for assessing SMA. Overall, these findings offer valuable insights for developing gender‐sensitive, targeted prevention and treatment programs aimed at improving adolescent emotional well‐being and reducing SMA risk.
- Open Access
- 27 May 2024
- Published by Frontiers Media SA in Frontiers in Public Health
- Vol. 12, 1414110
Psychosocial risk and protective factors for youth problem behavior are associated with food addiction in the Generation Z
Objective: Food Addiction (FA) and other well-known risk behavior as substance misuse tend to co-occur and may share similar risk and protective factors. The aim of this study was to assess the association between the diagnosis/severity of FA and psychosocial domains typically related to risk behavior syndrome in a large, nationally representative community sample of Generation Z underage Italian students.Method: The sample consisted of 8,755 students (3,623 from middle schools, 5,132 from high schools). A short version of the Yale Food Addiction Scale 2.0 was administered to evaluate FA. Risk and protective factors related to demographic, personality, behavior, and family variables were examined. Stepwise multivariate logistic and linear regressions were conducted.Results: The prevalence of FA was 30.8%. Female gender, social anxiety and depression symptoms, social withdrawal risk, Internet gaming disorder, social media addiction, current substance use, social challenge engagement and experienced doxing boosted the chance of FA diagnosis, whereas eating fruit and vegetables, playing competitive sports and an average sleep duration of 7–8 h per night reduced these odds. FA severity was significantly and positively associated with trait impulsiveness, social anxiety and depressive symptoms, risk of social withdrawal, recent substance use, social media, and gaming addiction, doxing suffered and risky social challenges participation. Negative associations between the severity of FA and fruit and vegetable diet habits were found.Conclusion: Our findings confirm that FA is widespread among Italian adolescents. The associations between the diagnosis and severity of FA and psychosocial risk factors for health, including, addictive and deviant behaviors related to digital misuse, suggest its belonging to the risk behavior constellation. Health promotion schemes based on a multicomponent strategy of intervention should consider the inclusion of FA and its psychosocial correlates.
- 27 May 2024
- Published by Frontiers Media SA in Frontiers in Public Health
- Vol. 12, 1414110
Open AccessPsychosocial risk and protective factors for youth problem behavior are associated with food addiction in the Generation Z
Objective: Food Addiction (FA) and other well-known risk behavior as substance misuse tend to co-occur and may share similar risk and protective factors. The aim of this study was to assess the association between the diagnosis/severity of FA and psychosocial domains typically related to risk behavior syndrome in a large, nationally representative community sample of Generation Z underage Italian students.Method: The sample consisted of 8,755 students (3,623 from middle schools, 5,132 from high schools). A short version of the Yale Food Addiction Scale 2.0 was administered to evaluate FA. Risk and protective factors related to demographic, personality, behavior, and family variables were examined. Stepwise multivariate logistic and linear regressions were conducted.Results: The prevalence of FA was 30.8%. Female gender, social anxiety and depression symptoms, social withdrawal risk, Internet gaming disorder, social media addiction, current substance use, social challenge engagement and experienced doxing boosted the chance of FA diagnosis, whereas eating fruit and vegetables, playing competitive sports and an average sleep duration of 7–8 h per night reduced these odds. FA severity was significantly and positively associated with trait impulsiveness, social anxiety and depressive symptoms, risk of social withdrawal, recent substance use, social media, and gaming addiction, doxing suffered and risky social challenges participation. Negative associations between the severity of FA and fruit and vegetable diet habits were found.Conclusion: Our findings confirm that FA is widespread among Italian adolescents. The associations between the diagnosis and severity of FA and psychosocial risk factors for health, including, addictive and deviant behaviors related to digital misuse, suggest its belonging to the risk behavior constellation. Health promotion schemes based on a multicomponent strategy of intervention should consider the inclusion of FA and its psychosocial correlates.
- Open Access
- 5 October 2021
- Published by Akademiai Kiado Zrt. in Journal of Behavioral Addictions
- Vol. 10 (3) , 711-721
The impact of COVID-19 lockdown on gambling habit: A cross-sectional study from Italy
Background and aims: Few preliminary studies have shown an impact of COVID-19 confinement on gambling habits. We aim to evaluate short-term effects of lockdown restrictions on gambling behaviors in Italy. Methods: Within the project Lost in Italy, a web-based cross-sectional study was conducted on a representative sample of 6,003 Italians aged 18–74 years, enrolled during April 27–May 3 2020, and were asked to report gambling activity before the lockdown and at the time of interview. Results: The prevalence of participants reporting any gambling decreased from 16.3% before lockdown to 9.7% during lockdown. Traditional gambling decreased from 9.9 to 2.4% and online gambling from 9.9 to 8.0%. Among gamblers, median time of gambling grew from 4.5 to 5.1 h/month. Among non-players before lockdown, 1.1% started playing. Among players before lockdown, 19.7% increased gambling activity. Multivariate analysis showed an increase in gambling activity in younger generations (p for trend = 0.001), current smokers (odds ratio, OR 1.48), users of electronic cigarettes (OR 1.63), heated tobacco products (OR 1.82), cannabis (OR 5.16), psychotropic drugs (OR 3.93), and subjects having hazardous alcohol drinking (OR 1.93). Self-reported low quality of life (OR 1.97), low sleep quantity (OR 2.00), depressive symptoms (OR 3.06) and anxiety symptoms (OR 2.93) were significantly related to an increase in total gambling activity during lockdown. Discussion and conclusions: Although gambling substantially decreased during lockdown, time spent in gambling slightly increased. The strong relationship found between compromised mental health and addictive behaviors calls for urgent policies to prevent vulnerable populations from increasing and developing severe gambling addiction.
- 5 October 2021
- Published by Akademiai Kiado Zrt. in Journal of Behavioral Addictions
- Vol. 10 (3) , 711-721
Open AccessThe impact of COVID-19 lockdown on gambling habit: A cross-sectional study from Italy
Background and aims: Few preliminary studies have shown an impact of COVID-19 confinement on gambling habits. We aim to evaluate short-term effects of lockdown restrictions on gambling behaviors in Italy. Methods: Within the project Lost in Italy, a web-based cross-sectional study was conducted on a representative sample of 6,003 Italians aged 18–74 years, enrolled during April 27–May 3 2020, and were asked to report gambling activity before the lockdown and at the time of interview. Results: The prevalence of participants reporting any gambling decreased from 16.3% before lockdown to 9.7% during lockdown. Traditional gambling decreased from 9.9 to 2.4% and online gambling from 9.9 to 8.0%. Among gamblers, median time of gambling grew from 4.5 to 5.1 h/month. Among non-players before lockdown, 1.1% started playing. Among players before lockdown, 19.7% increased gambling activity. Multivariate analysis showed an increase in gambling activity in younger generations (p for trend = 0.001), current smokers (odds ratio, OR 1.48), users of electronic cigarettes (OR 1.63), heated tobacco products (OR 1.82), cannabis (OR 5.16), psychotropic drugs (OR 3.93), and subjects having hazardous alcohol drinking (OR 1.93). Self-reported low quality of life (OR 1.97), low sleep quantity (OR 2.00), depressive symptoms (OR 3.06) and anxiety symptoms (OR 2.93) were significantly related to an increase in total gambling activity during lockdown. Discussion and conclusions: Although gambling substantially decreased during lockdown, time spent in gambling slightly increased. The strong relationship found between compromised mental health and addictive behaviors calls for urgent policies to prevent vulnerable populations from increasing and developing severe gambling addiction.
- Open Access
Ultra-High-Performance Liquid Chromatography Tandem Mass Spectrometry Assay for Determination of Endogenous GHB and GHB-Glucuronide in Nails
Background: The short chain fatty acid gamma-hydroxybutyric acid (GHB) is a precursor, and the metabolite of gamma-aminobutyric acid is commonly used as an illegal recreational drug of abuse. Methods: An ultra-high-performance liquid chromatography tandem mass spectrometry was developed and validated for endogenous GHB and its glucuronide in nails, to complement hair in forensic contexts for a retrospective detection of psychotropic drugs consumption. Results: GHB endogenous values for children and adolescents, adult females, and adult males in fingernails ranged from 0.3 to 3.0, 3.2, and 3.8 ng/mg, respectively, and toenails values ranged from 0.3 to 1.8, 2.0, and 2.4 ng/mg, respectively. In the three different groups, values of GHB in fingernails were statistically higher than those in toenails. GHB glucuronide could only be detected in finger nails with values ranging from 0.08 to 0.233, 0.252 and 0.243 in children and adolescents, adult females and adult males, respectively. Conclusions: The validated method was efficaciously applied to real finger and toe nails specimens from a population of males and females non GHB consumers. A preliminary cut-off of 5.0 ng/mg nail for endogenous GHB and 0.5 ng/mg for endogenous GHB-Gluc in the general population was proposed.
Open AccessUltra-High-Performance Liquid Chromatography Tandem Mass Spectrometry Assay for Determination of Endogenous GHB and GHB-Glucuronide in Nails
Background: The short chain fatty acid gamma-hydroxybutyric acid (GHB) is a precursor, and the metabolite of gamma-aminobutyric acid is commonly used as an illegal recreational drug of abuse. Methods: An ultra-high-performance liquid chromatography tandem mass spectrometry was developed and validated for endogenous GHB and its glucuronide in nails, to complement hair in forensic contexts for a retrospective detection of psychotropic drugs consumption. Results: GHB endogenous values for children and adolescents, adult females, and adult males in fingernails ranged from 0.3 to 3.0, 3.2, and 3.8 ng/mg, respectively, and toenails values ranged from 0.3 to 1.8, 2.0, and 2.4 ng/mg, respectively. In the three different groups, values of GHB in fingernails were statistically higher than those in toenails. GHB glucuronide could only be detected in finger nails with values ranging from 0.08 to 0.233, 0.252 and 0.243 in children and adolescents, adult females and adult males, respectively. Conclusions: The validated method was efficaciously applied to real finger and toe nails specimens from a population of males and females non GHB consumers. A preliminary cut-off of 5.0 ng/mg nail for endogenous GHB and 0.5 ng/mg for endogenous GHB-Gluc in the general population was proposed.
- Open Access
- 25 May 2017
- Published by European Publishing in Tobacco Prevention & Cessation
- Vol. 3 (May Supple)
MADES Study: Evaluation plan of the new Tobacco Product Directive 2014/40/UE in Italy
Introduction: The transposition of the New Tobacco Product Directive (TPD) 2014/40/UE in Italy - the law n.6/2016 - entered into force in 2016. This law contains all the TPD regulations, and other new measures: 1. Stricter enforcement of the tobacco sale ban to minors, with higher fines and...
- 25 May 2017
- Published by European Publishing in Tobacco Prevention & Cessation
- Vol. 3 (May Supple)
Open AccessMADES Study: Evaluation plan of the new Tobacco Product Directive 2014/40/UE in Italy
Introduction: The transposition of the New Tobacco Product Directive (TPD) 2014/40/UE in Italy - the law n.6/2016 - entered into force in 2016. This law contains all the TPD regulations, and other new measures: 1. Stricter enforcement of the tobacco sale ban to minors, with higher fines and...
- 17 April 2017
- Published by Wiley in Drug Testing and Analysis
- Vol. 9 (7) , 1080-1084
Hair testing of propofol by liquid chromatography–tandem mass spectrometry and azo‐coupling derivatization
- 17 April 2017
- Published by Wiley in Drug Testing and Analysis
- Vol. 9 (7) , 1080-1084
Hair testing of propofol by liquid chromatography–tandem mass spectrometry and azo‐coupling derivatization
- 1 March 2017
- Vol. 21, 1-6
Hepatotoxicity associated to synthetic cannabinoids use.
Synthetic cannabinoids (SCs) are psychotropic compounds, chemically created in laboratory to mimic cannabinergic brain activity of delta-9 tetrahydrocannabinol. The consumption of these compounds for recreational purposes can lead to a variety of adverse effects on health including overdose and deaths. Increasingly popular as substances of abuse since the 2000s, SCs were produced initially to bind and study cannabinoid receptors (they also can be called synthetic cannabimimetics) failing in eliminating the psychoactive effects. Currently, SCs are misused by students and young adults as "natural products" because of their herbal aspect. Actually, these apparently innocuous recreational substances hide toxic effects to health. Reported side effects are cardiovascular, gastrointestinal, neurological, renal, metabolic, ophthalmologic, pulmonary and psychoactive including dependence and withdrawal. A few cases of SCs ingestion have also been associated with liver failure. We herein review the recent literature on the SCs toxicity with particular attention to liver damage aspects.
- 1 March 2017
- Vol. 21, 1-6
Hepatotoxicity associated to synthetic cannabinoids use.
Synthetic cannabinoids (SCs) are psychotropic compounds, chemically created in laboratory to mimic cannabinergic brain activity of delta-9 tetrahydrocannabinol. The consumption of these compounds for recreational purposes can lead to a variety of adverse effects on health including overdose and deaths. Increasingly popular as substances of abuse since the 2000s, SCs were produced initially to bind and study cannabinoid receptors (they also can be called synthetic cannabimimetics) failing in eliminating the psychoactive effects. Currently, SCs are misused by students and young adults as "natural products" because of their herbal aspect. Actually, these apparently innocuous recreational substances hide toxic effects to health. Reported side effects are cardiovascular, gastrointestinal, neurological, renal, metabolic, ophthalmologic, pulmonary and psychoactive including dependence and withdrawal. A few cases of SCs ingestion have also been associated with liver failure. We herein review the recent literature on the SCs toxicity with particular attention to liver damage aspects.
- 1 March 2017
- Vol. 21, 7-16
Hepatotoxicity associated with illicit use of anabolic androgenic steroids in doping.
Anabolic Androgenic Steroids (AAS) abuse and misuse is nowadays a harmful habit involving both professional or recreational athletes, as well as general population. AAS are also frequently present in over-the-counter dietary supplements without being declared in the list of ingredients, leaving consumers unaware of the risks of adverse effects. Indeed, health risks of AAS consumption in pharmaceutical preparations or dietary complements seem still underestimated and under-reported. The variety of complications due to AAS misuse involves cardiovascular, central nervous, musculoskeletal and genitourinary systems of both males and females; psychiatric and behavioral effects, damages to metabolic system, skin and mainly liver. For instance, relevant concern has been raised by the AAS hepatotoxicity including adenoma, hepatocellular carcinoma, cholestasis, and peliosis hepatis. The present review reports the information available on the hepatotoxic effects of AAS use in professional and amateur athletes.
- 1 March 2017
- Vol. 21, 7-16
Hepatotoxicity associated with illicit use of anabolic androgenic steroids in doping.
Anabolic Androgenic Steroids (AAS) abuse and misuse is nowadays a harmful habit involving both professional or recreational athletes, as well as general population. AAS are also frequently present in over-the-counter dietary supplements without being declared in the list of ingredients, leaving consumers unaware of the risks of adverse effects. Indeed, health risks of AAS consumption in pharmaceutical preparations or dietary complements seem still underestimated and under-reported. The variety of complications due to AAS misuse involves cardiovascular, central nervous, musculoskeletal and genitourinary systems of both males and females; psychiatric and behavioral effects, damages to metabolic system, skin and mainly liver. For instance, relevant concern has been raised by the AAS hepatotoxicity including adenoma, hepatocellular carcinoma, cholestasis, and peliosis hepatis. The present review reports the information available on the hepatotoxic effects of AAS use in professional and amateur athletes.
- 2 July 2016
- Published by Istituto Superiore di Sanita
- Vol. 52 (2) , 176-83
Gender disparity in addiction: an Italian epidemiological sketch
Gender disparity in different fields of addiction such as tobacco smoking, alcohol use, drugs of abuse consumption and doping practice has been investigated in Italian population. We used the surveys and studies carried out for the above reported issues in recent years as revised by the "National Observatory on Tobacco smoke, Drugs of abuse, Alcohol and Doping" at Istituto Superiore di Sanità. Concerning tobacco habit, the trend of smoking women has been in constant decrease from a 19.7% in 2010 to a 16.9% in 2015, differently from men who passed from a 23.9% in 2010 to a 25.1% in 2015 with a slight increase in the habit. With respect to alcohol, in the last five years an increasing trend of consumption has been observed in 18-24 years old women, with 53% drinking women in the age range of 18-19 years overcoming the 50.4% general female population. Generally speaking, a one to four ratio can be underlined in the percentage of elderly women with a risky alcohol consumption with respect to men, while in case of adolescents and young adults gender disparity is not so pronounced. Drug abuse still remains a prevalent male phenomenon. However, an increase in cannabis users for both genders has been reported with a prevalence of "once in the life" around 20%, although more pronounced in females (+2.66 percentage points for females vs +0.93 percentage points in male). With respect to cocaine, the second most consumed drug, a reduction in consumption has been recently observed mainly in female population (-42.1%) than in men one (-27.5%). Finally, there are significant gender differences in doping attitude and/or in doping profiling. First of all, males seem to be more exposed to doping than females The prohibited substances most frequently used by females athletes are "Diuretics and Masking Agents" (38.3% positive female vs 14% males) compared to males athletes who use mostly anabolic agents (20.1% males vs 11.2% females). Results presented for the different fields of addiction show that a gender disparity is apparent and that females are less prone in having an addiction behaviour, although the young generation seems to increase that tendency.
- 2 July 2016
- Published by Istituto Superiore di Sanita
- Vol. 52 (2) , 176-83
Gender disparity in addiction: an Italian epidemiological sketch
Gender disparity in different fields of addiction such as tobacco smoking, alcohol use, drugs of abuse consumption and doping practice has been investigated in Italian population. We used the surveys and studies carried out for the above reported issues in recent years as revised by the "National Observatory on Tobacco smoke, Drugs of abuse, Alcohol and Doping" at Istituto Superiore di Sanità. Concerning tobacco habit, the trend of smoking women has been in constant decrease from a 19.7% in 2010 to a 16.9% in 2015, differently from men who passed from a 23.9% in 2010 to a 25.1% in 2015 with a slight increase in the habit. With respect to alcohol, in the last five years an increasing trend of consumption has been observed in 18-24 years old women, with 53% drinking women in the age range of 18-19 years overcoming the 50.4% general female population. Generally speaking, a one to four ratio can be underlined in the percentage of elderly women with a risky alcohol consumption with respect to men, while in case of adolescents and young adults gender disparity is not so pronounced. Drug abuse still remains a prevalent male phenomenon. However, an increase in cannabis users for both genders has been reported with a prevalence of "once in the life" around 20%, although more pronounced in females (+2.66 percentage points for females vs +0.93 percentage points in male). With respect to cocaine, the second most consumed drug, a reduction in consumption has been recently observed mainly in female population (-42.1%) than in men one (-27.5%). Finally, there are significant gender differences in doping attitude and/or in doping profiling. First of all, males seem to be more exposed to doping than females The prohibited substances most frequently used by females athletes are "Diuretics and Masking Agents" (38.3% positive female vs 14% males) compared to males athletes who use mostly anabolic agents (20.1% males vs 11.2% females). Results presented for the different fields of addiction show that a gender disparity is apparent and that females are less prone in having an addiction behaviour, although the young generation seems to increase that tendency.