Simonetta Frezza

Dr. Simonetta Frezza


Research Focus & Metrics

Academic Career Length

1Year (2026-Present)

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

Representative Publications

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22 April 2026 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
FSFrancesca Serrao
Francesca Serrao
SFSimonetta Frezza
Simonetta Frezza
GCguido conti
guido conti
SFSimona Fattore
Simona Fattore
MCMirta Corsello
Mirta Corsello
GVGiovanni Vento
Giovanni Vento
Objectives: The purpose of this study was to compare the incidence of hearing loss at three months of age in a cohort of newborns with hypoxic-ischaemic encephalopathy (HIE) treated with therapeutic hypothermia (TH) with that reported in the literature. We also evaluated potential risk factors associated with audiological impairment and changes in hearing threshold during follow-up. Methods: This retrospective observational cohort study was conducted at the Neonatal Intensive Care Unit of the Fondazione Policlinico Universitario A. Gemelli, IRCCS in Rome, Italy, between January 2017 and December 2023. Infants underwent audiological screening and a full diagnostic evaluation at three months of age and were followed during the first year of life. Results: A total of 149 infants were enrolled, and hearing loss was identified in six (4.0%) at three months of age. Two of these six infants showed an improvement in their hearing threshold, resulting in a prevalence of permanent bilateral sensorineural hearing loss (SNHL) of four out of 149 infants (2.7%), with no cases of late-onset hearing loss detected. Gestational age was identified as an independent protective factor against SNHL (OR 0.49; 95% CI 0.22–0.91). Conclusions: The audiological screening program demonstrates effectiveness in early intervention for diagnosing and treating hearing loss. Infants with HIE are at high risk for hearing disorders and require increased attention in neonatological and audiological management. Management should be individualized based on specific risk factors. The association between gestational age and susceptibility to cochlear damage should be confirmed by further studies.

22 May 2026 in Children
Verified
Journal Article
Open access
PDF file
SFSimona Fattore
Simona Fattore
CTChiara Tirone
Chiara Tirone
APAlessandro Perri
Alessandro Perri
FFFrancesca Paola Fusco
Francesca Paola Fusco
SFSimonetta Frezza
Simonetta Frezza
GVGiovanni Vento
Giovanni Vento
Bronchopulmonary dysplasia (BPD) remains a major complication of extreme prematurity, driven in part by persistent inflammation. Interleukin (IL)-1–mediated signaling plays a central role in sustaining lung injury, making IL-1 blockade a potential therapeutic target. Evidence on the use of anakinra, a recombinant IL-1 receptor antagonist, in neonatal BPD is still limited. We report the case of a female preterm infant (28+2 weeks’ gestation, birth weight 800 g, −1.41 zs) affected by BPD requiring prolonged respiratory support. Due to persistent respiratory failure despite standard therapies, off-label treatment with subcutaneous anakinra (5 mg/kg twice daily) was initiated at 150 days of life. Clinical respiratory parameters and exploratory salivary inflammatory biomarkers (IL-6 and soluble urokinase plasminogen activator receptor, suPAR) were longitudinally monitored. Following anakinra initiation, the patient showed a gradual improvement in respiratory parameters, with reduction in oxygen requirement, mean airway pressure, and improved gas exchange. Respiratory support was gradually de-escalated from nasal intermittent positive pressure ventilation to continuous positive airway pressure and subsequently to high-flow nasal cannula. Salivary suPAR levels demonstrated a decreasing trend, while IL-6 showed transient fluctuations, partly associated with intercurrent infections. Treatment was generally well tolerated during the observation period. The infant was discharged on minimal respiratory support, with continued improvement during follow-up. This case suggests a possible role of IL-1 blockade in the modulation of persistent inflammation in BPD with a refractory clinical course, although the observed clinical course may also reflect the natural evolution of the disease. Longitudinal salivary biomarkers may represent a feasible, exploratory, non-invasive approach to describe inflammatory dynamics over time. Larger prospective studies are needed to evaluate the efficacy, safety, and optimal treatment protocols of anakinra.