Clara Mazza

Dr. Clara Mazza

University of Pavia, Pavia, Italy
orcid

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

View All Publications
10 December 2021
Verified
Journal Article
Open access
CMClara Mazza
Clara Mazza
DGDaniela Girardi
Daniela Girardi
LGLeandro Gentile
Leandro Gentile
MGMaddalena Gaeta
Maddalena Gaeta
CSCarlo Signorelli
Carlo Signorelli
AOAnna Odone
Anna Odone
Background and aim Contact tracing is a key element of epidemiologic investigation and active surveillance during infectious diseases outbreaks. Digital contact tracing (DCT) are new technologies that have been increasingly adopted in different countries to support conventional contact tracing efforts to control the COVID-19 pandemic. However, scant evidence is available on its public health effectiveness. We applied the Indicator Framework issued in 2021 jointly by the World Health Organization (WHO) and the European Centre for Disease Prevention and Control (ECDC) to assess the available evidence on DCT adoption and impact in the context of the COVID-19 pandemic. Methods We carried out a systematic review following the PRISMA guidelines (Prospero registration number: CRD42021253662) to retrieve, pool, and critically appraise studies published in English from November 2019 to April 2021. We excluded mathematical models of effectiveness. Only studies representative of the general population or specific populations were included . In line with the WHO-ECDC indicator framework, outcomes of interest were grouped in indicators of: i) DCT use, ii) DCT success, and iii) DCT performance. Results We identified 1.201 citations searching the PubMed, Embase, Web of Science and The Cochrane Library. After screening, 10 studies were included. All included studies reported measures of DCT use, varying widely by study population and setting (percentage of DCT apps download from 0.01% to 58.3% in included studies). Almost no data quantified an association between DCT adoption rate and infection transmission at the community level. Only one reported measures of DCT success (ratio of exposure notifications received to positive test results entered), while no studies were retrieved reporting measures of DCT performance. Conclusions DCT has large potential to control epidemics. Its adoption is hindered by several normative, technical and acceptance barriers in different regions and countries. Our review shows that while some evidence is available on its adoption and use in selected settings, very scant data is available on its effectiveness in the fight against COVID-19. As digitalization provides new tools for infection control at the population level, solid research is needed to quantify the public health effects of their application.

25 October 2023 in Behavioral Sciences
Verified
Journal Article
Open access
PDF file
Lorenzo StacchiniLorenzo Stacchini
Lorenzo Stacchini
ACAlessandro Catalini
Alessandro Catalini
VNValentina DE NICOLO'
Valentina DE NICOLO'
Claudia CosmaClaudia Cosma
Claudia Cosma
VGVeronica Gallinoro
Veronica Gallinoro
OMon Behalf of the Working Group on Public Mental Health 2021/2022 of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
on Behalf of the Working Group on Public Mental Health 2021/2022 of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
Despite the high impact of the COVID-19 pandemic on social interactions and healthcare workers’ (HWs’) mental health, few studies have investigated the association between social network characteristics and HWs’ mental health, particularly during the pandemic. Therefore, we aimed to assess the associations between public health residents’ (PHRs’) social network characteristics and depression. We used data from the Public Health Residents’ Anonymous Survey in Italy (PHRASI), a nationwide cross-sectional study. Social network characteristics were self-reported. Depressive symptoms were assessed using the nine-item Patient Health Questionnaire. Linear and logistic models adjusted for age, sex, physical activity, and alcohol were used. A moderation analysis by sex was also performed. A total of 379 PHRs participated in the survey (58% females, median age of 30 years). More peer-to-peer (odds ratio OR = 0.62 (0.47–0.83)) and supervisor support (OR = 0.49 (0.36–0.68)), more social participation ((OR) = 0.36 95% CI (0.25–0.50)), and having a partner (OR = 0.49 (0.25–0.96)) were significantly associated with a lower risk of clinically relevant depressive symptoms. Work-to-private-life interference was significantly associated with a higher risk of clinically relevant depressive symptoms (OR = 1.77 (1.28–2.45)). Promoting a supportive work environment and social participation as well as reducing work-to-private life interference can contribute to reducing the high burden among PHRs.

Fabrizio CedroneFabrizio Cedrone
Fabrizio Cedrone
NBNausicaa Berselli
Nausicaa Berselli
Lorenzo StacchiniLorenzo Stacchini
Lorenzo Stacchini
VNValentina DE NICOLO'
Valentina DE NICOLO'
MCMarta Caminiti
Marta Caminiti
OMon behalf of the Working Group on “Public Mental Health” 2021/2022 of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
on behalf of the Working Group on “Public Mental Health” 2021/2022 of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
Depression is a widespread condition, which increased during the COVID-19 pandemic among healthcare workers as well. The large workload of the pandemic response also affected Public Health Residents (PHRs) who played an important role in infection prevention and control activities. This work aims to assess depression in Italian PHRs, based on data collected through the PHRASI (Public Health Residents’ Anonymous Survey in Italy) study. In 2022, 379 PHRs completed the self-administered questionnaire containing Patient Health Questionnaire-9 to evaluate clinically relevant depressive symptoms (PHQ-9 ≥ 10). Multivariate logistic regression shows that the intention (aOR = 3.925, 95% CI = (2.067–7.452)) and the uncertainty (aOR = 4.949, 95% CI = (1.872–13.086)) of repeating the test to enter another postgraduate school/general practitioner course and the simultaneous attendance of two traineeships (aOR = 1.832, 95% CI = (1.010–3.324)) are positively related with depressive symptoms. Conversely, the willingness to work in the current traineeship place (aOR = 0.456, 95% CI = (0.283–0.734)) emerged as a protective factor. Similar results were obtained considering mild-to-severe (PHQ-9 ≥ 5) depressive symptoms and/or stratifying by sex. The findings, suggesting the protective role of job satisfaction toward depression, might entail future interventions to improve the learning experience and promote work-life balance.

ACAlessandro Catalini
Alessandro Catalini
CMClara Mazza
Clara Mazza
Claudia CosmaClaudia Cosma
Claudia Cosma
Giuseppa MinutoloGiuseppa Minutolo
Giuseppa Minutolo
VNValentina DE NICOLO'
Valentina DE NICOLO'
OMon behalf of the Working Group on “Public Mental Health” of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
on behalf of the Working Group on “Public Mental Health” of the Medical Residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine
The COVID-19 pandemic has evolved into a severe psychosocial crisis affecting patients, their relatives, friends, and healthcare professionals. In Italy, public health residents (PHRs) remain essential to the national response to the pandemic. To assess their mental sphere, the “Public Mental Health” working group of the medical residents’ Assembly of the Italian Society of Hygiene and Preventive Medicine has designed the Public Health Residents’ Anonymous Survey in Italy (PHRASI). This is a nation-wide cross-sectional study based on an 88-item self-administered voluntary survey that evaluates how sociodemographic variables are associated with mental issues, including wellness, eating disorders, sleeplessness, alcohol misuse, depression, and anxiety. Data will be gathered by disseminating a Google Forms link across the Assembly network of medical residents. All PHRs enrolled in a four-year program in one of the Italian postgraduate schools of public health will be qualified as participants. PHRASI aims to draw a comprehensive and detailed picture of the mental health state of Italian PHRs. PHRs are a significant group of healthcare professionals that may serve as a future benchmark for developing and enacting regulations intended to support the mental health of healthcare professionals.

Fabrizio CedroneFabrizio Cedrone
Fabrizio Cedrone
ACAlessandro Catalini
Alessandro Catalini
Lorenzo StacchiniLorenzo Stacchini
Lorenzo Stacchini
NBNausicaa Berselli
Nausicaa Berselli
MCMarta Caminiti
Marta Caminiti
Giuseppe Di MartinoGiuseppe Di Martino
Giuseppe Di Martino
Psychiatric disorders and substance abuse are barriers that limit access to timely treatment and can lead to Potentially Preventable Hospitalizations (PPH). The aim of this study is to identify the role played by gender in the association between mental health and PPH. Hospital discharge records (HDRs) from the Local Health Authority of Pescara (Italy) from 2015 to 2021 were examined and PPH were measured according to Prevention Quality Indicators (PQIs) provided by the Agency for Healthcare Research and Quality. In total, 119,730 HDRs were eligible for the study and 21,217 patients fell into the PQI categories. Mental health disorders and addictions were extracted from the HDRs through the Elixhauser Enhanced ICD-9-CM algorithm. The association between PQI hospitalization and some predictors considered was evaluated with multivariate logistic regression models. In males and females, alcohol abuse showed a protective role towards preventable admissions for PQI-90 (all types of conditions) and PQI-92 (chronic conditions). In contrast, there is a gender gap in accessibility to primary health care, especially for acute conditions leading to PPH. Indeed, in males, PQI-91 admissions for acute conditions were found to be positively associated with drug abuse, psychosis, and depression, whereas this was not the case for females.

26 April 2023 in Population Medicine
Verified
Journal Article
Open access
CMClara Mazza
Clara Mazza
ABArianna Bellini
Arianna Bellini
ABAlessandro Berti
Alessandro Berti
EBEster Bonanno
Ester Bonanno
VCVirginia Casigliani
Virginia Casigliani
GSGiorgia Soldà
Giorgia Soldà
Background and objective: According to the World Health Organization (WHO), sex and gender interact in complex ways to affect health outcomes. In Italy, the most important document regarding planning of prevention strategies is the “Regional Prevention Plan” (RPP), developed by each region...