Marianna Riccio

Dr. Marianna Riccio

Università La Sapienza, Rome, Lazio, Italy
orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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16 January 2023 in Vaccines
Verified
Journal Article
Open access
PDF file
MRMarianna Riccio
Marianna Riccio
MMMattia Marte
Mattia Marte
VIValentin Imeshtari
Valentin Imeshtari
FVFrancesca Vezza
Francesca Vezza
VBVanessa India Barletta
Vanessa India Barletta
Giuseppe La TorreGiuseppe La Torre
Giuseppe La Torre
Background: Recommended vaccinations are the cheapest and most effective measure to reduce the risk of transmission and related complications, especially in high-risk healthcare settings. This study aimed to evaluate the knowledge, attitudes and behaviours of HCWs in relation to national recommendations. Methods: A transversal study was conducted through administration of a questionnaire by personal interview. The following care units were involved: Paediatric, Neonatal, Cardiac Surgery and General Intensive Care Units and Infectious Diseases Unit. Results: The study sample comprised 308 HCWs. Half the sample were aware of the vaccination recommendations, with occupation and age found to be predictive factors (OR = 9.38, 95%CI: 2.07–42.41; OR = 0.36, 95%CI: 0.22–0.60). A higher percentage defined the diseases as a risk for their patients’ health, although this perception was lower in the over-40 age group. In several cases, there were statistically significant differences between the care units (p < 0.001). Around three-quarters of the sample agreed that vaccination should be mandatory; willingness to undergo a future booster vaccination was statistically correlated with the variables of age and care unit (p < 0.001, p = 0.03). Conclusion: The protection of health in the workplace can be achieved through some strategic actions, such as the implementation of educational strategies, and protocols for the monitoring of immunocompetence and the improvement of vaccination.

21 August 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
EDEmanuele David
Emanuele David
LALorenzo Aliotta
Lorenzo Aliotta
Fabrizio FrezzaFabrizio Frezza
Fabrizio Frezza
MRMarianna Riccio
Marianna Riccio
ACAlessandro Cannavale
Alessandro Cannavale
VCVito Cantisani
Vito Cantisani
Purpose: This study aimed to compare: the performance of K-TIRADS, EU-TIRADS and ACR TIRADS when used by observers with different levels of experience compared with the gold standard of cytology, and to evaluate the diagnostic performance of CAD (computer-aided design) compared with TI-RADS systems. Methods and Materials: In total, 323 thyroid nodules were evaluated in patients who were candidates for needle aspiration. Three observers with different levels of experience evaluated the diagnostic accuracy of three risk stratification systems (ACR TI-RADS, EU-TIRADS and K-TIRADS) and CAD software (S-Detect, made by Samsung) in characterizing the nodules. The results were compared with cytology examination. All nodules were characterized in terms of shape, margins, composition, calcifications, size, echogenicity and microcalcifications, and by stratifying individual nodules by using the three TIRADS systems; then S-detect software was applied and the data were compared with each other and with the gold standard. Results: Through cytology, 308 benign and 33 malignant nodules were identified. ACR-TIRADS showed a sensitivity of 100%, a specificity of 86%, a positive predictive value of 43% and a negative predictive value of 100%. EU-TIRADS showed a sensitivity of 100%, a specificity of 79%, a positive predictive value of 33% and a negative predictive value of 100%. K-TIRADS showed a sensitivity of 100%, a specificity of 89%, a positive predictive value of 50% and a negative predictive value of 100%. S-Detect combined with EU-TIRADS showed a high agreement (>95%) with the gold standard. Conclusions: K-TIRADS’s positive predictive power was slightly better than the other TIRADS, suggesting greater accuracy in correctly diagnosing positive cases. S-DETECT combined with EU-TIRADS has similar results to S-Detect with ACR- and K-TIRADS in terms of sensitivity, specificity and negative predictive power. However, it has a slightly better positive predictive power, suggesting greater accuracy in correctly diagnosing positive cases than the ACR- and K-TIRADS classification systems. In general, S-Detect cannot yet be considered a substitute for the human observer but only as an important support for human evaluation and an excellent and fast help to provide a comprehensive and complete report. Clinical Relevance/Application: S-Detect is a valuable tool for characterizing thyroid nodules when integrated with radiologist evaluation. It is also an important support tool for less experienced observers. Particularly interesting is the approach of use in integrated combination of the K-TIRADS by the human observer with S-Detect using EU-TIRADS, which could increase the overall diagnostic efficiency of the systems.

31 May 2025 in Vaccines
Verified
Journal Article
Open access
PDF file
MRMarianna Riccio
Marianna Riccio
AMAzzurra Massimi
Azzurra Massimi
ERErika Renzi
Erika Renzi
Michele InnocenzioMichele Innocenzio
Michele Innocenzio
RSRoberta Siliquini
Roberta Siliquini
CVCorrado De Vito
Corrado De Vito
Objectives: The Human papillomavirus (HPV) vaccine is a cornerstone of cancer prevention, yet uptake remains suboptimal in many countries. This study analyzed the factors influencing HPV vaccine acceptance among adults, including a focused analysis of parental behaviors. Methods: Data were collected through a web-based survey using a questionnaire. We performed univariable analysis and three logistic regression analyses to investigate the determinants in the overall sample and among parents. Results: A total of 1821 participants were surveyed. HPV vaccination uptake was low, with only 6.9% of the total sample and 7.6% of young adults (18–35 yo) vaccinated. Among parents, 47.9% had vaccinated children aged 12–17, and 21.1% those aged 18 and over. Higher health literacy was associated with positive attitudes (OR 2.03, 95% CI 1.48–2.79), while receiving information from pediatricians or gynecologists was linked to children’s vaccination status (OR 7.30, 95% CI 2.29–23.31) and parents’ intentions for future HPV vaccination (OR 5.86, 95% CI 1.85–18.50). Adequate knowledge emerged as a strong predictor of positive attitudes (OR 6.50, 95% CI 4.91–8.61) and parents’ intentions (OR 4.89, 95% CI 2.21–10.84). Vaccination status was a key factor influencing parental decisions and overall vaccine acceptance. Conclusions: These findings highlight the critical role of health professionals and the need for targeted communication to address persistent knowledge gaps and promote HPV vaccine confidence within general population.

1 March 2025 in Italian Journal of Pediatric Allergy and Immunology
Verified
Journal Article
Open access
PDF file
MRMarianna Riccio
Marianna Riccio
ADAurora Decembrini
Aurora Decembrini
MDMarzia Duse
Marzia Duse
AZAnna Maria Zicari
Anna Maria Zicari
Food allergy (FA) is a potentially life-threatening condition caused by exposure to a specific food allergen. Healthcare professionals play a critical role in providing educational programs for children affected by FA and their caregivers. Equally important is training for all school staff so that they have the knowledge and skills to manage an allergic emergency and minimize the risk of complications. This review was performed to summarize the evidence of school-based educational intervention for management of FA. Relevant studies were identified in the MEDLINE and CINAHL databases, up to June 2024. Thirteen articles resulted eligible for inclusion and data analysis as they investigated the effectiveness of school-based intervention with pre-post evaluation for several outcomes, such as knowledge, attitudes, experiences, and self-efficacy. Although the interventions were very heterogeneous (mostly mixed or based on digital methods), all studies showed that the different educational programs resulted in a significant improvement in the various parameters taken into consideration. The current evidence therefore supports the effectiveness of expert educational interventions in school and the importance of strong collaboration between school and health systems. Studies that carefully evaluate the efficacy of each intervention and the quality of methodology are needed to identify the best educational strategy.

28 October 2024 in European Journal of Public Health
Verified
Journal Article
Open access
PDF file
MRMarianna Riccio
Marianna Riccio
GMG Migliara
G Migliara
VBV Baccolini
V Baccolini
AAAmv Amicosante
Amv Amicosante
EEE Eugeni
E Eugeni
GBG Baglio
G Baglio
Background: Influenza pandemic preparedness plans should be adopted, regularly updated in every country, and comply with international guidelines to ensure proper management of public health emergencies. In Italy, each region develops its pandemic plan based on a National Plan. This study, conducted within a project funded by the Italian Ministry of Health, aims to assess the level of compliance of these plans with the national guidelines. Methods: The assessment was based on a checklist of 192 items reporting the actions prescribed by the national plan. The items were divided into macro-areas by pandemic phase: general, alert, inter-pandemic, pandemic, and transition. The compliance regarding the presence and contextualization of each item in the regional plans was evaluated. Each macro-area was further assessed for easy identification of actions, congruence with the National Plan, and contextualization in the regional healthcare system. Some analyses grouped the regions into North, Centre, and South/Islands. Results: Some macro-areas, such as ‘Communication’ and ‘Prevention and Control measures,’ showed some weaknesses in all phases, especially in the northern regions, which reached levels of full compliance below 50%. Central regions were highly compliant in almost all macro-areas, especially in ‘Strategy/Governance’ (100%), ‘Supplying’ (75-100%), and ‘Surveillance’ (75-100%). Overall, contextualization was the weakest aspect in all phases, while easy identification and congruence were mainly better achieved. Only three regions fully met all the assessed parameters. Conclusions: A strict surveillance and monitoring process of planned activities is necessary to strengthen the country’s preparedness. This study identified critical issues and key areas for improvement at the regional level. This might allow us to verify the correct implementation of national guidelines and define the best strategies for improving readiness for public health emergencies in the future. Key messages: • Implementation of the Italian influenza pandemic plan was uneven across regions. • Identification of lacking areas of the regional implementation is essential to improving national preparedness.

15 January 2026 in Human Vaccines & Immunotherapeutics
Verified
Journal Article
Open access
MRMarianna Riccio
Marianna Riccio
AMAzzurra Massimi
Azzurra Massimi
ERErika Renzi
Erika Renzi
RSRoberta Siliquini
Roberta Siliquini
FBFabrizio Bert
Fabrizio Bert
CVCorrado De Vito
Corrado De Vito
Seasonal influenza places a substantial burden on healthcare systems. Despite the effectiveness of annual vaccination in reducing morbidity, mortality, and costs, vaccination coverage remains suboptimal. This study explored influenza-related attitudes and vaccination behaviors among adults aged 18 and older through a web-based survey (n=1,821). Among participants, 36% were aged 65 or older and 52% reported chronic conditions. Multivariable analysis identified chronic conditions and high perceived influenza risk (OR 8.8; 95% CI 6.2-12.4) as significant predictors of disease severity perception, while reliance on non-institutional online sources was negatively associated. Key predictors of vaccination in the past five years included having children, higher income, healthcare employment or retirement status, presence of chronic illness, positive perceptions of healthcare quality, and favorable attitudes toward influenza (OR 6.7; 95% CI 3.9-11.2) and vaccination (OR 4.3; 95% CI 2.4-4.5). These findings underscore the urgency of tailored, evidence-based communication and improved access strategies to increase influenza vaccination coverage in Italy.