Osvalda Rampon

Dr. Osvalda Rampon


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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17 August 2024 in Viruses
Verified
Journal Article
Open access
PDF file
CLCecilia Liberati
Cecilia Liberati
GSGiulia Sturniolo
Giulia Sturniolo
GBGiulia Brigadoi
Giulia Brigadoi
SCSilvia Cavinato
Silvia Cavinato
SVSilvia Visentin
Silvia Visentin
OROsvalda Rampon
Osvalda Rampon
Cytomegalovirus causes the most common congenital infection worldwide. With most infants asymptomatic at birth, the few affected may present with variable clinical scenarios, from isolated hearing loss to severe neurologic impairment. Public health interventions include all actions at the health system, community, and individual levels that aim at reducing the burden of congenital Cytomegalovirus. This review examines the literature on maternal and neonatal screening programs in light of current evidence for treatment and the development of vaccines against Cytomegalovirus. Potential biases and benefits of these interventions are outlined, with the objective of increasing awareness about the problem and providing readers with data and critical tools to participate in this ongoing debate.

22 November 2021 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
BCBiagio Castaldi
Biagio Castaldi
GLGloria Lanzoni
Gloria Lanzoni
OROsvalda Rampon
Osvalda Rampon
DDDaniele Donà
Daniele Donà
ACANGELA DI CANDIA
ANGELA DI CANDIA
Giovanni Di SalvoGiovanni Di Salvo
Giovanni Di Salvo
Background: HIV infection and lifelong cART are responsible of an increase in cardiovascular risk. The aim of this study was to describe the subclinical cardiovascular disease and to identify early markers of cardiovascular damage in adolescents and young adults vertically infected with HIV on cART, through an innovative multi-parametric approach. Methods: We enrolled 52 patients vertically infected with HIV. Demographic records, traditional cardiovascular risk factors, laboratory findings and echocardiographic measurements were collected in a one-year routine follow up. The echocardiographic examination included measurements of the 2D and 3D ejection fraction (EF), E/A ratio, E/E′ ratio, carotid intima media thickness (cIMT), flow-mediated dilation (FMD) and global longitudinal strain (GLS). Results: At the time of enrolment, all the patients were on cART therapy. The viral load was suppressed in 95% of them. EF was normal in 94.2% of patients (66 ± 7.2%), and GLS (mean value: −20.0 ± 2.5%) was reduced in 29% of patients. The cIMT mean value was higher than the 95th centile for sex and age in 73%, and FMD was impaired in 45% of patients. Clinically evident disease was found in three patients: dilative cardiomyopathy in one, thoracic-abdominal aneurysm Crawford type II with a bilateral carotid dilation in one and carotid plaque with 30% of stenosis in a third patient. Conclusions: This study confirms the presence of clinical and subclinical cardiovascular disease in a very young population vertically infected with HIV, underlining the importance of an early, multi-parametric cardiovascular follow up.

22 February 2022 in Healthcare
Verified
Journal Article
Open access
PDF file
MMMARIANGELA MARTINO
MARIANGELA MARTINO
CLCecilia Liberati
Cecilia Liberati
BBBenedetta Bua
Benedetta Bua
EBElisa Barbieri
Elisa Barbieri
PCPaola Costenaro
Paola Costenaro
DDDaniele Donà
Daniele Donà
Parenteral artesunate (AS) is the WHO first-line treatment recommended in adults and children for severe malaria. Post-artesunate delayed haemolysis (PADH) is an uncommon adverse reaction to AS with a mechanism that is not fully understood, occurring in adults and children. Neutropenia is another possible finding after AS treatment, albeit rare. We present the case of a child who experienced both effects after treatment with AS for imported severe Falciparum malaria with very high parasitaemia. In addition, thirty-five paediatric cases of PADH, five cases of delayed anaemia without known haemolysis, and fourteen cases of neutropenia after artesunate treatment were identified from the literature review. PADH seems to be a dose-independent reaction and is not strongly related to hyperparasitaemia, although it is more frequent in this case. To date, the benefits of AS outweigh its potential side effects. However, haematological follow-up is mandatory to avoid possible complications from anaemia and neutropenia, especially in children treated with other contemporary drugs.

16 August 2025 in Vaccines
Verified
Journal Article
Open access
PDF file
AZAnnachiara Zin
Annachiara Zin
EBElisa Barbieri
Elisa Barbieri
GBGiulia Brigadoi
Giulia Brigadoi
ABAndrea Berlese
Andrea Berlese
LCLorenzo Chiusaroli
Lorenzo Chiusaroli
OROsvalda Rampon
Osvalda Rampon
Background: Despite virological suppression through antiretroviral therapy (ART), people living with HIV (PLHIV) may exhibit inadequate immune responses to vaccination, placing them at continued risk for preventable infectious diseases. Evidence regarding the durability of vaccine-induced immunity in PLHIV with vertically acquired infection remains limited. Methods: We conducted a cross-sectional observational study to evaluate humoral immunity to routine childhood vaccines in a cohort of PLHIV with perinatally acquired infection. Antibody titers against diphtheria, tetanus, measles, mumps, rubella, varicella, and hepatitis B (HBV) were retrospectively assessed via serological testing and review of medical records. Seroprotection rates were analyzed at predefined intervals following the completion of the primary immunization schedule. Multivariate analysis was used to explore potential predictors of long-term immune response. Results: A total of 85 individuals were included. Two years after completing the primary vaccination series, seroprotection rates were as follows: diphtheria 71%, tetanus 79%, measles 79%, mumps 67%, rubella 87%, and varicella 54%. Five years post-vaccination, 50–70% of participants maintained protective antibody levels, declining further to 50–58% after ten years. By twenty years, protective immunity dropped below 30% for all antigens except rubella (47%). HBV vaccine responses were notably poor, with only 60%, 37%, 24%, and 7.5% retaining protective anti-HBs titers at 2, 5, 10, and 20 years post-immunization, respectively. Time elapsed since vaccination was the sole significant predictor of seroprotection across all vaccines. Conclusions: In this cohort of vertically infected PLHIV, vaccine-induced immunity was suboptimal and declined markedly over time compared to the general population. These findings highlight the need for tailored immunization strategies, including timely boosters and regular serological monitoring, to maintain long-term protection in this high-risk group.