Melania Rivano

Dr. Melania Rivano

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 March 2023 in Cancers
Verified
Journal Article
Open access
PDF file
Andrea MessoriAndrea Messori
Andrea Messori
VDVera Damuzzo
Vera Damuzzo
MRMelania Rivano
Melania Rivano
LCLuca Cancanelli
Luca Cancanelli
LSLorenzo Di Spazio
Lorenzo Di Spazio
DMDaniele Mengato
Daniele Mengato
In the area of evidence-based medicine, the IPDfromKM-Shiny method is an innovative method of survival analysis, midway between artificial intelligence and advanced statistics. Its main characteristic is that an original software investigates the Kaplan-Meier graphs of trials so that individual-patient data are reconstructed. These reconstructed patients represent a new form of original clinical material. The typical objective of investigations based on this method is to analyze the available evidence, especially in oncology, to perform indirect comparisons, and determine the place in therapy of individual agents. This review examined the most recent applications of the IPDfromKM-Shiny method, in which a new web-based software—published in 2021—was used. Reported here are 14 analyses, mostly focused on oncological treatments. Indirect comparisons were based on overall survival or progression free survival. Each of these analyses provided original information to compare treatments with one another and select the most appropriate depending on patient characteristics. These analyses can also be useful to assess equivalence from a regulatory viewpoint. All investigations stressed the importance of heterogeneity to better interpret the evidence generated by IPDfromKM-Shiny investigations. In conclusion, these investigations showed that the reconstruction of individual patient data through this online tool is a promising new method for analyzing trials based on survival endpoints. This new approach deserves further investigation, particularly in the area of indirect comparisons.

25 November 2021 in Cureus
Verified
Journal Article
Open access
LCLuca Cancanelli
Luca Cancanelli
MRMelania Rivano
Melania Rivano
LSLorenzo Di Spazio
Lorenzo Di Spazio
MCMarco Chiumente
Marco Chiumente
DMDaniele Mengato
Daniele Mengato
Andrea MessoriAndrea Messori
Andrea Messori
Programmed cell death ligand 1 (PD-L1) and programmed cell death protein 1 (PD-1) inhibitors are increasingly used in a variety of solid tumors. In patients with DNA mismatch repair-deficient (dMMR)/microsatellite instability-high (MSI-H) metastatic colorectal cancer, their efficacy has been demonstrated in recently published phase-II trials. However, an indirect comparison of effectiveness between pembrolizumab, nivolumab, and nivolumab+ipilimumab is not yet available. After a standard literature search, we analyzed four overall survival (OS) curves from three phase-II trials. Individual patient data were reconstructed from each curve using a specific web-based technique (Shiny method). Indirect statistical comparisons were made based on hazard ratio (HR) and restricted mean survival time (RMST). Nivolumab+ipilumumab had a better HR compared with pembrolizumab (0.65, 95% confidence interval [CI], 0.43 to 1.002, p=0.051); the difference being close to statistical significance. In the analysis based on RMST, the combination of nivolumab+ipilimumab showed a significantly longer OS than pembrolizumab (improvement in RMST, 1.08 mos; 95%CI, 0.11 to 2.06; p=0.029). The other two pairwise differences in RMST (nivolumab vs. pembrolizumab and nivolumab+ ipilimumab vs. nivolumab) had a smaller magnitude (0.25 mos, 95%CI, -0.99 to 1.48, and 0.84 mos, 95%CI, -0.40 to 2.07, respectively) and were far from statistical significance. Our results favoring the combination of nivolumab+ipilimumab in metastatic colorectal cancer must be viewed with caution owing to the indirect nature of our statistical comparisons. With this limitation in mind, the magnitude of the incremental benefit for the above combination treatment was estimated to be around one month over a follow-up of 15 months.

31 December 2021 in Leukemia & Lymphoma
Verified
Journal Article
Closed access
Andrea MessoriAndrea Messori
Andrea Messori
MRMelania Rivano
Melania Rivano
DMDaniele Mengato
Daniele Mengato
LCLuca Cancanelli
Luca Cancanelli
LSLorenzo Di Spazio
Lorenzo Di Spazio
MCMarco Chiumente
Marco Chiumente
While a well-estabished clinical indication of CAR-T in acute lymphoblastic leukemia (ALL) includes the pediatric and young adult population [1], CAR-Ts offer a potential treatment option also in a...

26 March 2021 in Global and Regional Health Technology Assessment
Verified
Journal Article
Open access
PDF file
MCMarco Chiumente
Marco Chiumente
ARAlberto Russi
Alberto Russi
FTFederica Todino
Federica Todino
DMDaniele Mengato
Daniele Mengato
MCMarina Coppola
Marina Coppola
CJClaudio Jommi
Claudio Jommi
Introduction: Dose banding is an original approach that manages intravenous (IV) chemotherapy preparation by generating on a weekly basis a series of bags containing scaled dosages of the active agent. These predetermined, fixed dosage bags are intended to replace the traditional bags prepared daily that contain fully individualized dosages. Methods: Three different scenarios were examined: (1) the current method of daily preparation of individualized bags at the hospital pharmacy; (2) the weekly preparation at the hospital pharmacy of non-individualized bags containing discrete, predefined doses covering an adequate range of doses (dose banding); (3) the use of commercial ready-to-use bags based on the same approach of dose banding. The objective of this study was to compare these three different approaches in terms of cost per patient. We considered five cancer drugs (gemcitabine, oxaliplatin, paclitaxel, trastuzumab and 5-fluorouracil) that were suitable for the dose ranging approach. Appropriate dose bands for these five agents were identified. Costs were estimated for each of the three approaches. Results: A total of 13,490 fully individualized bags were studied, which corresponded to the real bags prepared at our institution for these five agents in 2018. Dose banding was predicted to determine savings ranging from €10,998 (−0.84%) for trastuzumab to €169,429.60 (−8.39%) for paclitaxel. Conclusion: The introduction of dose banding can determine economic savings along with other advantages, such as improved work conditions, management reorganization and containment of waste. The pharmaceutical industry can hopefully support these experiences by producing ready-to-use bags in predetermined dosages.

9 January 2022 in Cureus
Verified
Journal Article
Open access
LSLorenzo Di Spazio
Lorenzo Di Spazio
MRMelania Rivano
Melania Rivano
LCLuca Cancanelli
Luca Cancanelli
MCMarco Chiumente
Marco Chiumente
DMDaniele Mengato
Daniele Mengato
Andrea MessoriAndrea Messori
Andrea Messori
In metastatic triple-negative breast cancer (TNBC), the efficacy of immune checkpoint inhibitors (ICIs) in combination with chemotherapy has been demonstrated in randomized clinical trials (RCTs). Despite this, an indirect comparison is not yet available. Reconstruction of individual patient data from Kaplan-Meier curves allows the indirect comparison of different treatments. We analyzed six overall survival (OS) curves from three RCTs. In patients with ≥1% positivity, atezolizumab was found to determine a significantly better OS than pembrolizumab. As regards pembrolizumab, adopting a threshold of PD-L1 positivity ≥10% (as opposed to ≥1%) improved median survival to a remarkable extent (23.0 vs 15.5 months).

15 June 2021 in Journal of Pharmacy Practice
Verified
Journal Article
Closed access
PDF file
VDVera Damuzzo
Vera Damuzzo
RBRiccardo Bertin
Riccardo Bertin
DMDaniele Mengato
Daniele Mengato
MCMarco Chiumente
Marco Chiumente
MRMelania Rivano
Melania Rivano
APAngelo Claudio Palozzo
Angelo Claudio Palozzo
Background: When COVID-19 pandemic started, Italian hospital pharmacists faced multiple challenges and change their work practices. Objectives: The aim of this study was to describe the impact of COVID-19 emergency on pharmaceutical care provided by pharmacists during the first wave of the pandemic. Issues related to pharmacist’s involvement in the pandemic management were: changes in activities, support received by authorities and pharmacists’ own perceived role in the Health System. Methods: A cross-sectional study based on a web survey was conducted between May and June 2020 collecting information from pharmacists, members of Italian Society of Clinical Pharmacy and Therapeutics. 113 (11.4%) completed the questionnaire. The cohort was divided in 2 arms: pharmacists who worked in severely COVID-19 affected areas (High Spread Regions) and those employed in less affected areas (Low Spread Regions). Results: The changes in pharmacy work settings reflected the increase of logistics area and non-sterile clinical galenic, and reduction of clinical tasks. The most demanding challenge was referred to shortages of medical devices and drugs, 61/113 pharmacists reported difficulty in obtaining products compliant to quality standards. National Institutions and Regional Governments provided a greater perceived support. More than 50% of participants felt that their role did not change if compared to other health professionals. Conclusions: Despite some limitations related to their clinical activity, pharmacists played a crucial role in supplying personal protective equipment, medical devices and medications to improve health outcomes during this emergency. The results may guide pharmacists in future actions to improve the management of the pandemic.