Publications by authors named "Cristina Marenghi"

Stability analysis remains a fundamental step in developing a successful imaging biomarker to personalize oncological strategies. This study proposes an in silico contour generation method for simulating segmentation variations to identify stable radiomic features. Ground-truth annotation provided for the whole prostate gland on the multi-parametric MRI sequences (T2w, ADC, and SUB-DCE) were perturbed to mimic segmentation differences observed among human annotators.

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Background: Coronary artery disease (CAD) is associated with perioperative liver transplantation (LT) mortality. In absence of a defined risk algorithm, we aimed to test whether stress echocardiography and coronary computed tomography angiography (CCTA) could detect CAD in end-stage liver disease (ESLD) patients without previous evidence of heart disease.

Methods: LT candidates ≥30 years underwent a cardiovascular (CV) assessment through stress echocardiography.

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Background: Little is known about the consequences of delaying radical prostatectomy (RP) after Active Surveillance (AS) according to stringent or wider entry criteria. We investigated the association between inclusion criteria and rates, and timing of adverse pathological findings (APFs) among patients in GAP3 cohorts. Methods: APFs (GG ≥ 3, pT ≥ 3, pN > 0 and positive surgical margins [R1]) were accounted for in very low-risk (VLR: grade group [GG] 1, cT1, positive cores < 3, PSA < 10 ng/mL, PSA density [PSAD] < 0.

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Article Synopsis
  • * Research on gene expression in PCa fibroblasts showed that proteins like periostin are prominently expressed in the tumor's surrounding stroma and are correlated with disease severity and aggressive characteristics.
  • * The study found that periostin levels in tissue and blood could enhance predictions for patients under active surveillance, potentially improving risk assessment and guiding treatment decisions.
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Background: Men diagnosed with localized prostate cancer (PCa) on active surveillance (AS) have shown to cope with anxiety caused by living with an 'untreated cancer' and different factors can influence the tolerance level for anxiety in these patients. The present study analyzes Italian (Milan) and Dutch (Rotterdam) men prospectively included in the Prostate cancer International Active Surveillance (PRIAS) trial, aiming to explore whether socio-demographic factors (i.e.

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Active surveillance (AS) has evolved as a strategy alternative to radical treatments for very low risk and low-risk prostate cancer (PCa). However, current criteria for selecting AS patients are still suboptimal. Here, we performed an unprecedented analysis of the circulating miRNome to investigate whether specific miRNAs associated with disease reclassification can provide risk refinement to standard clinicopathological features for improving patient selection.

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Primary brain tumors are associated with an increased risk of pulmonary embolism (PE), particularly in the early post-operative period. The pathophysiological mechanisms of PE are poorly understood. This study aims to describe prospectively extracellular vesicles (EVs) levels and investigate whether or not their variations allow to identify patients at increased risk of post-operative PE.

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Background: The psychological burden possibly deriving from not immediately undergoing radical treatment for prostate cancer (PCa) could be a potential disadvantage of active surveillance (AS), especially in the eve of some relevant clinical exams [i.e., re-biopsy, prostate-specific antigen (PSA) test, and medical examination].

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Objective: To investigate whether prostate cancer (PCa) patients' coping strategies (i.e., fighting spirit, anxious preoccupation, fatalism, helplessness/hopelessness, and avoidance) significantly change during the first 3-year follow-up period of active surveillance (AS).

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Background: Genomic characterization of prostate cancer (PCa) biopsies may improve criteria for the selection of patients suitable for active surveillance (AS).

Objective: To identify somatic genomic aberrations associated with adverse outcome as AS protocol exclusion indicators.

Design, Setting And Participants: Whole-exome sequencing profiles were generated for Gleason score (GS)=3+3 biopsies obtained from 54 PCa patients enrolled in two AS protocols.

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Objective: Health promotion is a key aspect for health outcomes of prostate cancer (PCa) patients. However, it has been poorly explored among patients following monitoring programmes, for example Active Surveillance (AS). This study aimed to explore PCa patients' perceptions of health promotion during AS.

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Study Objective: To assess the effect of different intraoperative blood pressure targets on the development of POCD and test the feasibility of a larger trial.

Design: Randomized controlled pilot trial.

Setting: Perioperative care in a tertiary care teaching hospital with outpatient follow-up.

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Background: Positive end-expiratory pressure (PEEP) is a key element of mechanical ventilation. It should optimize recruitment, without causing excessive overdistension, but controversy exists on the best method to set it. The purpose of the study was to test the feasibility of setting PEEP with electrical impedance tomography in order to prevent lung de-recruitment following a recruitment maneuver.

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Purpose: To evaluate the outcomes of active surveillance (AS) on patients with low-risk prostate cancer (PCa) and to identify predictors of disease reclassification.

Methods: In 2005, we defined an institutional AS protocol (Sorveglianza Attiva Istituto Nazionale Tumori [SAINT]), and we joined the Prostate Cancer Research International: Active Surveillance (PRIAS) study in 2007. Eligibility criteria included clinical stage ≤T2a, initial prostate-specific antigen (PSA) <10 ng/mL, and Gleason Pattern Score (GPS) ≤3 + 3 (both protocols); ≤25% positive cores with a maximum core length containing cancer ≤50% (SAINT); and ≤2 positive cores and PSA density <0.

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Purpose: The Memorial Anxiety Scale for Prostate Cancer (MAX-PC) is a self-report questionnaire that was developed in English to assess prostate cancer (PCa)-related anxiety. The aim of this study was to perform a cultural adaptation for the tool to be used in a population of Italian men on active surveillance (AS).

Methods: A total of 222 patients with localized PCa who were recruited for the Prostate Cancer Research International: Active Surveillance (PRIAS) protocol completed the MAX-PC.

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Improving quality of life is a key issue for patients with prostate cancer (PCa). Lifestyle interventions could positively impact the quality of life of patients. However, there is no clear-cut understanding of the role of diet, exercise and risky behaviour reduction in improving the quality of life of men with PCa.

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Article Synopsis
  • The study aimed to explore whether patients experience regret after stopping an active surveillance (AS) protocol for cancer treatment and to identify potential influencing factors.
  • A total of 204 patients who had discontinued AS were asked to complete various questionnaires regarding their experiences, with 105 patients participating in the study.
  • The findings revealed that most participants reported low levels of regret about their decision to follow or discontinue the AS protocol, with no significant correlation identified between regret and sociodemographic or clinical variables.
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Background: Although the loop-diuretic furosemide is widely employed in critically ill patients with known long-term effects on plasma electrolytes, accurate data describing its acute effects on renal electrolyte handling and the generation of plasma electrolyte alterations are lacking. We hypothesized that the long-term effects of furosemide on plasma electrolytes and acid-base depend on its immediate effects on electrolyte excretion rate and patient clinical baseline characteristics. By monitoring urinary electrolytes quasi-continuously, we aimed to verify this hypothesis in a cohort of surgical ICU patients with normal renal function.

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Objectives: Preventive analgesia is defined as a treatment that is commenced before the surgical procedure in order to diminish the physiological consequences of afferent nociceptive transmission caused by the procedure and prevent central sensitization. The analysis of randomized studies of preventive analgesia is controversial. The aim of this study was to check the analgesic efficacy of preoperative administration of dextromethorphan associated with intercostal nerve block with levobupivacaine in thoracotomy patients who refused or had a contraindication to epidural analgesia.

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Background: Active surveillance (AS) is emerging as an alternative approach to limit the risk of overtreatment and impairment of quality of life (QoL) in patients with low-risk localised prostate cancer. Although most patients report high levels of QoL, some men may be distressed by the idea of living with untreated cancer.

Objective: To identify factors associated with poor QoL during AS.

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Article Synopsis
  • The Kidney Transplantation program at Policlinico University Hospital began in 1969, led by Professor Edmondo Malan, and has since completed a total of 2989 transplants by November 2011, with a majority from deceased donors.
  • Advances in immunosuppressive drugs like cyclosporine and tacrolimus have notably improved both patient and graft survival rates, showing comparable outcomes for living and deceased donor recipients over several years.
  • The program has adapted to use kidneys from older donors, with transplant success rates from donors aged 60 and above demonstrating survival rates similar to those of younger donors after five and ten years post-transplant.
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  • * Involving 102 post-surgery patients, researchers measured endotoxin levels and other health metrics upon ICU admission, using a statistical method to compare groups based on endotoxin levels.
  • * Results showed that 17% of patients had high endotoxin levels, which correlated with a longer average stay in the ICU (5.2 days) compared to those with low (1.9 days) and intermediate (1.8 days) levels.
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Background: Patients invited to take part in a clinical trial may evoke an archetype on which they may base their decision of adherence to participation, instead of on the study itself.

Methods: A 17-item, multiple choice questionnaire was developed, tested and then administered to 102 Italian-speaking patients with advanced lung or breast cancers who had never been exposed to participation in a trial.

Results: The questionnaire was answered by all patients.

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Aims And Background: A retrospective analysis was conducted to evaluate the tolerability as well as the impact of concurrent adjuvant CMF chemotherapy and radiation therapy on total CMF dose and dose intensity.

Methods: The medical records of 59 patients who had received conservative or radical surgery for breast cancer were analyzed. All patients had been assigned to 6 cycles of "1,8 CMF" adjuvant chemotherapy and concomitant radiation therapy.

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