Publications by authors named "Grassi T"

We evaluated both environmental (workplace) and biological (urine) exposure to the anesthetic isoflurane concerning the effects of such exposure on the hematological, hepatic, and renal parameters in veterinarians. Samples were collected from exposed and nonexposed (volunteers) groups to assess hematological and several biochemical markers, and isoflurane was measured in the workplace air and veterinarian's urine. Isoflurane was detected at high levels in the air and urine.

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Sevoflurane is an inhalation anesthetic widely used for general anesthesia, but its genotoxic potential is controversial in clinical studies. It is unknown whether the effects are due to surgery or the anesthetic. Thus, for the first time, the present study investigated genotoxicity in peripheral blood cells and in target organs (liver, lung, and kidney) and micronucleus (MN) in the bone marrow of a single exposure to sevoflurane at three different concentrations in monitored mice.

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Background: the long-COVID condition is gaining increasing relevance in terms of public health, but few studies have evaluated its impact on use of healthcare resources and the organizational responses of healthcare systems. Although many studies have evaluated case studies of individuals with long-COVID, the clinical spectrum of symptoms is still poorly defined due to the heterogeneity of the populations studied, the variability of the definitions used, and the absence of disease markers. In this context, in 2022, a project was designed and implemented in cooperation between the National Centre for Prevention and Control of the Italian Ministry of Health and the Italian National Health Institute (Istituto Superiore di Sanità, ISS).

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This study aimed to investigate the impact of previous SARS-CoV-2 infection and the role of vaccination in the onset of neuropsychiatric conditions, evaluated through antidepressant prescriptions. This case-control study evaluated the risk of new antidepressant prescriptions in relation to previous exposure to SARS-CoV-2 infection and vaccination. It was conducted in three Italian Regions on adults who did not receive antidepressant prescriptions in the year preceding the study period.

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Article Synopsis
  • miRNAs, particularly miR-133b, miR-155-5p, and let-7a-5p, were found to be elevated in runners with musculoskeletal pain compared to those without pain, indicating a potential link to inflammation.
  • A total of 34 runners participated in the study, where researchers analyzed the expression of these miRNAs and their target genes using advanced techniques like qRT-PCR and bioinformatics.
  • The findings suggest that these miRNAs could play a significant role in mediating inflammation and tissue repair, highlighting the need for further research on their implications in managing pain, particularly in athletic populations.
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Background: Granulosa cell tumors (GCTs) are rare neoplasia that account for less than 5 % of all the ovarian tumors. Juvenile GCT histotype is generally observed in adolescent and young women, representing a very rare disease, so only a paucity of data are present in literature. The aim of this study is to analyse the oncologic and fertility outcome in our case series of juvenile GCTs.

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Introduction: To evaluate the prognostic impact of substantial lymph vascular space invasion (LVSI) on the sentinel lymph node involvement and recurrence rate of patients with apparent uterine-confined endometrial cancer.

Materials And Methods: We enrolled consecutive patients with apparent confined endometrial cancer who underwent surgical staging with sentinel node mapping from 14 European reference centers. LVSI was analyzed semi-quantitatively, according to a 3-tiered scoring system classified as absent, focal, and substantial.

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Wastewater treatment plants (WWTPs) provide optimal conditions for the environmental spread of . As part of the Evaluation of Sanitary Risk Related to the Discharge of Wastewater to the Ground (SCA.Re.

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Objective: To evaluate the impact of adjuvant chemotherapy, type of ovarian surgery, and the surgical approach on fertility in patients with stage I immature teratoma of the ovary.

Methods: Clinicopathologic data were retrospectively collected and analyzed from a cohort of 47 patients with childbearing desire treated for a stage I immature teratoma of the ovary at IRCCS San Gerardo dei Tintori Hospital, Monza, Italy. Multivariate logistic regression was used to address the influence of chemotherapy and type of surgery on the outcome.

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Objective: The standard surgical treatment of advanced ovarian carcinoma is primary debulking surgery (PDS) aiming to complete cytoreduction. The need to achieve complete cytoreduction has shifted the surgical paradigm to more complex procedures, whose impact on morbidity is controversial. The objective of this retrospective analysis is to explore the impact of extensive PDS on morbidity and oncologic outcomes in a real-world scenario.

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  • Italy has seen a significant drop in measles cases but hasn't yet eliminated the disease, prompting a study on the prevalence of anti-measles antibodies in various demographics.
  • A total of 3746 serum samples from healthy individuals aged 6-64 were analyzed, revealing an overall anti-measles IgG seroprevalence of 91.2%, with higher rates in younger (94.2%) and older (97.6%) age groups.
  • There is notable regional variation in seroprevalence, with higher levels in the South (93.2%) compared to Northern-Central Italy (88.9%), highlighting the need for ongoing vaccination efforts to prevent future outbreaks.
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Pathogenic microorganisms released onto the soil from point or diffuse sources represent a public health concern. They can be transported by rainwater that infiltrates into subsoil and reach the groundwater where they can survive for a long time and contaminate drinking water sources. As part of the SCA.

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  • The study focused on tracking the viral load in COVID-19 patients using RT-PCR tests on nasopharyngeal swabs to understand outbreak control better.
  • About 41 hospitalized patients were analyzed, revealing that 48.8% had severe symptoms while 51.2% presented milder symptoms, with a notable trend where viral load decreased over time after symptom onset.
  • High viral loads (Ct of 25) were detected around 9.9 days post-symptom onset, and a majority maintained high levels for over a week, particularly those with severe symptoms, highlighting the need for timely detection and interventions in managing the spread of the virus.
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Background: Tetanus is a non-communicable disease, preventable with vaccination. Despite the implemented vaccination strategy, a certain number of tetanus cases per year continue to occur. The aim of the study was to evaluate the seroprevalence of anti-tetanus antibodies in the Italian population by age, sex and geographical area.

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Endometrial cancer (EC) is the most diagnosed gynecologic malignancy, and its incidence and mortality are increasing. The prognosis is highly dependent on the disease spread. Surgical staging includes retroperitoneal evaluation to detect potential lymph node metastases.

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The implementation of sentinel lymph node (SLN) biopsy is changing the scenario in the surgical treatment of early-stage cervical cancer, and the oncologic safety of replacing bilateral pelvic lymphadenectomy with SLN biopsy is currently under investigation. Part of the undisputed value of SLN biopsy is its diagnostic accuracy in detecting low-volume metastases (LVM) via pathologic ultrastaging. In early-stage cervical cancer, the reported incidence of LVM ranges from 4 to 20%.

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Objectives: The aim of this exploratory, descriptive study was to characterize the deleterious BRCA1 and BRCA2 variants evaluated by genetic testing in a group of Ovarian cancer patients living in the Salento peninsula (Southern Italy).

Methods: From June 2014 to July 2023, patients with histologically confirmed high-grade serous carcinoma, fallopian tube, or primary peritoneal cancer who were referred to Lecce Familial Cancer Clinic were considered. BRCA-mutation genetic testing was performed on these patients.

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Objective: Immature teratomas are rare malignant ovarian germ cell tumours, typically diagnosed in young women, where fertility-sparing surgery is the treatment of choice. The role of adjuvant chemotherapy in stage I disease remains controversial. We evaluated the impact of surveillance versus chemotherapy on the recurrence rate in stage I immature teratomas.

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This cross-sectional study evaluated, for the first time, DNA damage, viability, and cell death of lymphocytes and cell cycle phases of mononuclear and polymorphonuclear cells in veterinarians exposed to the volatile anesthetic isoflurane. Veterinarians who were occupationally exposed to isoflurane (exposed group; n = 20) and matched-unexposed individuals (volunteers without occupational exposure; n = 20) were enrolled in the study. DNA damage was assessed in lymphocytes by micronucleus (MN) and phosphorylated histone gamma-H2AX (γ-H2AX).

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Study Objective: To evaluate recurrence rate and pattern in apparently early-stage endometrial cancer (EC) treated with minimally invasive surgery (MIS) and compare it to the "historical" populations treated by laparotomy. Secondary outcomes were to establish if, among MIS recurrent patients, intermediate-high/high-risk patients presented the same recurrence pattern compared to those at low/intermediate-risk and to evaluate time to first recurrence (TTR) of the study population.

Design: Multicenter retrospective observational study.

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Background: A significant proportion of individuals reports persistent clinical manifestations following SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) acute infection. Nevertheless, knowledge of the burden of this condition-often referred to as 'Long COVID'-on the health care system remains limited. This study aimed to evaluate healthcare utilization potentially related to Long COVID.

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Article Synopsis
  • The study aims to evaluate the prognostic impact of isolated tumor cells in sentinel lymph nodes (SLNs) of low-risk endometrial cancer patients who did not receive additional therapy.
  • A total of 494 patients were analyzed, finding that recurrence rates were higher in those with SLN-isolated tumor cells, with significant differences in recurrence-free survival between this group and node-negative patients.
  • Although isolated tumor cells were associated with poorer recurrence-free outcomes, no significant differences in overall survival between the two groups were observed.
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Background/objectives: Although melasma is highly prevalent, its pathogenesis is not yet fully understood. In the skin, endothelin-1 (ET-1) is primarily produced by keratinocytes in response to UVB exposure, which is mediated by an increase in IL-1α or reactive oxygen species. ET-1 plays a role in melanogenesis by binding to specific receptor B (ERB) or receptor A (ERA).

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