Publications by authors named "Alessandra Allotta"

Background: In Italy, the incidence of cutaneous malignant melanoma is two-fold higher in the north than in the south. This gradient might be associated with differences in incidence trends and disease surveillance. We compared the time trends in incidence rates, mortality rates, dermatologic office visit rates and skin biopsy rates between the Emilia-Romagna Region (northern Italy) and the Sicily Region (southern Italy).

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Objectives: to assess the potential of using longitudinal metropolitan studies (LMS) to study the association between long-term exposure to air pollution and the incidence of acute coronary events and stroke.

Design: closed cohort.

Setting And Participants: subjects aged >=30 years, who took part in the 2011 census, residents in 5 cities (Turin, Bologna, Rome, Brindisi and Taranto).

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To date, no population-based studies have specifically explored the external validity of pivotal randomized clinical trials (RCTs) of biologics simultaneously for a broad spectrum of immuno-mediated inflammatory diseases (IMIDs). The aims of this study were, firstly, to compare the patients' characteristics and median treatment duration of biologics approved for IMIDs between RCTs' and real-world setting (RW); secondly, to assess the extent of biologic users treated for IMIDs in the real-world setting that would not have been eligible for inclusion into pivotal RCT for each indication of use. Using the Italian VALORE distributed database (66,639 incident biologic users), adult patients with IMIDs treated with biologics in the Italian real-world setting were substantially older (mean age ± SD: 50 ± 15 years) compared to those enrolled in pivotal RCTs (45 ± 15 years).

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Background: The identification of novel therapeutic strategies for metastatic colorectal cancer (mCRC) patients harbouring KRAS mutations represents an unmet clinical need. In this study, we aimed to clarify the role of p21-activated kinases (Paks) as therapeutic target for KRAS-mutated CRC.

Methods: Paks expression and activation levels were evaluated in a cohort of KRAS-WT or -mutated CRC patients by immunohistochemistry.

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Stroke is the leading global cause of permanent disability and the second leading cause of dementia within the first year of the event. Systematic quality improvement interventions such as Audit & Feedback (A&F) can monitor and improve the performance of post-stroke care in conjunction with the use of quality indicators (QIs). The scientific literature shows limited studies on quality improvement and QIs design for poststroke rehabilitation.

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Cyclin-dependent kinase 4 and 6 inhibitors (CDK4/6i) have been approved in combination with endocrine therapy (ET) to treat estrogen receptor-positive (ER+) metastatic breast cancer (BC). However, drug resistance represents the leading cause of breast cancer patients mortality. This study aimed to identify novel resistance mechanisms to ER antagonists in combination with CDK4/6 inhibitors.

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Preterm birth is a major worldwide public health concern, being the leading cause of infant mortality. Understanding of risk factors remains limited, and early identification of women at high risk of preterm birth is an open challenge. The aim of the study was to develop and validate a novel pre-pregnancy score for preterm delivery in nulliparous women using information from Italian healthcare utilization databases.

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Objectives: to quantify the variability of COVID-19 mortality from the beginning of the pandemic to mid-July 2021, in relation to the immigrant status and by Region and period.

Design: observational incidence study.

Setting And Participants: the study population consists of the residents at the beginning of 2020 in seven Regions (Piedmont, Lombardy, Veneto, Emilia-Romagna, Tuscany, Lazio, Sicily) aged <=74 years.

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Objectives: to describe differences in the incidence of SARS-CoV-2 infections between Italians and foreigners residing in seven Italian Regions during the different phases of the pandemic and by gender.

Design: retrospective observational study.

Setting And Participants: all confirmed SARS-CoV-2 infections from 02.

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Background: The pandemic may undermine the equity of access to and utilisation of health services for conditions other than COVID-19. The objective of the study is to evaluate the indirect impact of COVID-19 and lockdown measures on sociodemographic inequalities in healthcare utilisation in seven Italian areas.

Methods: In this multicentre retrospective study, we evaluated whether COVID-19 modified the association between educational level or deprivation and indicators of hospital utilisation and quality of care.

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Objectives: to evaluate and validate the adoption of an algorithm for the identification of cases of congenital anomalies (CAs) to improve the performance of the Congenital Malformations Registry of Sicily Region (Southern Italy).

Design: an algorithm was used to identify congenital anomalies on a sample of hospital discharge records (SDO) with ICD-9-CM code between 740-759 on any of the diagnoses within the first year of life, together with a sample of healthy births equal to 5% of total births for the same period. The identified cases were evaluated through the clinical record analysis.

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Objectives: To develop a population-based risk stratification model (COVID-19 Vulnerability Score) for predicting severe/fatal clinical manifestations of SARS-CoV-2 infection, using the multiple source information provided by the healthcare utilisation databases of the Italian National Health Service.

Design: Retrospective observational cohort study.

Setting: Population-based study using the healthcare utilisation database from five Italian regions.

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Earlier in 2020, seven Italian regions, which cover 62% of the Italian population, set up the Mimico-19 network to monitor the side effects of the restrictive measures against Covid-19 on volumes and quality of care. To this aim, we retrospectively analysed hospital discharges data, computing twelve indicators of volume and performance in three clinical areas: cardiology, oncology, and orthopaedics. Weekly indicators for the period January-July 2020 were compared with the corresponding average for 2018-2019; comparisons were performed within 3 sub-periods: pre-lockdown, lockdown, and post-lockdown.

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Article Synopsis
  • Biological drugs significantly enhance the treatment of immune-mediated inflammatory diseases (IMIDs), but they carry risks such as infections and cancer in real-world scenarios.
  • This study aimed to assess the effectiveness of a large Italian multi-database system for tracking the safety of biological drugs and their biosimilars after market release.
  • Analyzing data from 13 regional claims databases, researchers found a threefold increase in the prevalence of biological drug users from 2010 to 2019, identifying over 143,000 users with substantial cumulative exposure to these medications.
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Introduction: Prevalence of Parkinson's disease (PD) increases with the advanced ages, representing a relevant health burden. Accurate prevalence estimates are of fundamental need in order to adjust the supply of health services for these patients. The availability of administrative health data from the National Health System provides a useful resource to assess the burden of diseases.

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Objectives: to evaluate the effects of a pre-existing condition of diabetes and of the use of antidiabetic drugs in the Sicilian population on different outcomes of the COVID-19 disease.

Design: a retrospective observational study based was used. Data deriving from the COVID-19 epidemic surveillance and from the collection of information on drugs consume by Sicilian residents.

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Synopsis of recent research by authors named "Alessandra Allotta"

  • - Alessandra Allotta's research spans various public health concerns, with a focus on the epidemiology of illnesses such as cutaneous malignant melanoma, cardiovascular diseases, and preterm birth, emphasizing regional disparities in incidence and healthcare access in Italy
  • - Her studies highlight the importance of real-world data in understanding the external validity of clinical trials for biologics treating immune-mediated inflammatory diseases, as well as exploring novel therapeutic approaches in colorectal and breast cancers to combat resistance to standard treatments
  • - Recent findings also address the indirect impacts of the COVID-19 pandemic on healthcare utilization and social inequalities, revealing significant variations in service access among different demographics during the crisis