Luigi Rigacci

Dr. Luigi Rigacci

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

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

Representative Publications

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10 April 2021 in Journal of Clinical Oncology
Verified
Journal Article
Closed access
FMFrancesco Merli
Francesco Merli
SLStefano Luminari
Stefano Luminari
ATAlessandra Tucci
Alessandra Tucci
AAAnnalisa Arcari
Annalisa Arcari
LRLuigi Rigacci
Luigi Rigacci
MSMichele Spina
Michele Spina
PURPOSE: To prospectively validate the use of a simplified geriatric assessment (sGA) at diagnosis and to integrate it into a prognostic score for older patients with diffuse large B-cell lymphoma (DLBCL).METHODS: We conducted the prospective Elderly Project study on patients with DLBCL older than 64 years who underwent our Fondazione Italiana Linfomi original geriatric assessment (oGA) (age, Cumulative Illness Rating Scale for Geriatrics, activities of daily living, and instrumental activities of daily living) before treatment. Treatment choice was left to the physician's discretion. The primary end point was overall survival (OS) (ClinicalTrials.gov identifier: NCT02364050 ).RESULTS: We analyzed 1,163 patients (median age 76 years), with a 3-year OS of 65% (95% CI, 62 to 68). Because at multivariate analysis on oGA, age > 80 years retained an independent correlation with OS, we also developed a new, simplified version of the GA (sGA) that classifies patients as fit (55%), unfit (28%), and frail (18%) with significantly different 3-year OS of 75%, 58%, and 43%, respectively. The sGA groups, International Prognostic Index, and hemoglobin levels were independent predictors of OS and were used to build the Elderly Prognostic Index (EPI). Three risk groups were identified: low (23%), intermediate (48%), and high (29%), with an estimated 3-year OS of 87% (95% CI, 81 to 91), 69% (95% CI, 63 to 73), and 42% (95% CI, 36 to 49), respectively. The EPI was validated using an independent external series of 328 cases.CONCLUSION: The Elderly Project validates sGA as an objective tool to assess fitness status and defines the new EPI to predict OS of older patients with DLBCL.

14 January 2012 in Annals of Hematology
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Journal Article
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G(Gruppo Italiano Trapianto di Midollo Osseo (Gitmo)
Gruppo Italiano Trapianto di Midollo Osseo (Gitmo)
LRLuigi Rigacci
Luigi Rigacci
BPBendetta Puccini
Bendetta Puccini
ADAnna Dodero
Anna Dodero
PIPasquale Iacopino
Pasquale Iacopino
ABAlberto Bosi
Alberto Bosi

11 January 2022 in Blood Advances
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Journal Article
Open access
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CVCarlo Visco
Carlo Visco
LMLuigi Marcheselli
Luigi Marcheselli
Roberto MinaRoberto Mina
Roberto Mina
MSMarianna Sassone
Marianna Sassone
AGAnna Guidetti
Anna Guidetti
FMFrancesco Merli
Francesco Merli
Lymphoma represents a heterogeneous hematological malignancy (HM), which is characterized by severe immunosuppression. Patients diagnosed of coronavirus disease 2019 (COVID-19) during the course of HM have been described to have poor outcome, with only few reports specifically addressing lymphoma patients. Here, we investigated the clinical behavior and clinical parameters of a large multicenter cohort of adult patients with different lymphoma subtypes, with the aim of identifying predictors of death. The study included 856 patients, of whom 619 were enrolled prospectively in a 1-year frame and were followed-up for a median of 66 days (range 1-395). Patients were managed as outpatient (not-admitted cohort, n = 388) or required hospitalization (n = 468), and median age was 63 years (range 19-94). Overall, the 30- and 100-days mortality was 13% (95% confidence interval (CI), 11% to 15%) and 23% (95% CI, 20% to 27%), respectively. Antilymphoma treatment, including anti-CD20 containing regimens, did not impact survival. Patients with Hodgkin’s lymphoma had the more favorable survival, but this was partly related to significantly younger age. The time interval between lymphoma diagnosis and COVID-19 was inversely related to mortality. Multivariable analysis recognized 4 easy-to-use factors (age, gender, lymphocyte, and platelet count) that were associated with risk of death, both in the admitted and in the not-admitted cohort (HR 3.79 and 8.85 for the intermediate- and high-risk group, respectively). Overall, our study shows that patients should not be deprived of the best available treatment of their underlying disease and indicates which patients are at higher risk of death. This study was registered with ClinicalTrials.gov, NCT04352556.

26 February 2015 in American Journal of Hematology
Verified
Journal Article
Open access
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LRLuigi Rigacci
Luigi Rigacci
BPBenedetta Puccini
Benedetta Puccini
PZPier Luigi Zinzani
Pier Luigi Zinzani
ABAlberto Biggi
Alberto Biggi
ACAntonio Castagnoli
Antonio Castagnoli
AGAndrea Gallamini
Andrea Gallamini
This retrospective study included 246 patients with a new diagnosis of Hodgkin Lymphoma (HL) with a localized‐stage (IA‐IIA), consecutively admitted from January 2002 to December 2008, by twelve Italian hematological centers on behalf of Fondazione Italiana Linfomi (FIL). Patients were staged at baseline and after two cycles of chemotherapy with PET. All patients were treated with four cycles of ABVD followed by involved‐field radiotherapy. No treatment change, based on PET‐2 results was allowed. Endpoint of the study was the predictive role of PET‐2 on 2‐y failure‐free survival (FFS). PET‐2 was positive in 36 patients (15%) and negative in 210. After a mean follow‐up of 46 (3–105) months 19/36 PET‐2 positive patients progressed or relapsed and 17 achieved and maintained a CCR. The positive and negative predictive value of a PET2 was 53% and 95%, respectively. The sensibility, specificity and accuracy of PET2 were 65.5%, 92% and 89%, respectively. PET‐2 positive scans were centrally reviewed according to the recently defined Deauville Criteria. Upon review the PPV and NPV was 73% and 96% overall. Factors with prognostic significance for progression in univariate analysis were a positive PET‐2 (P = 0.000) and the presence of bulky disease (P < 0.01). In a multivariate analysis the only factor that affected negatively FFS was a positive PET‐2 (P = 0.000). This study confirms that interim‐PET could be considered a prognostic test also in early stage HL, but is unlikely to be a factor that will justify the change of therapeutical approach. Am. J. Hematol. 90:499–503, 2015.

3 October 2019 in La radiologia medica
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Journal Article
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DCDiletta Cozzi
Diletta Cozzi
CDCatia Dini
Catia Dini
FMFrancesco Mungai
Francesco Mungai
BPBenedetta Puccini
Benedetta Puccini
LRLuigi Rigacci
Luigi Rigacci
VMVittorio Miele
Vittorio Miele

15 February 2012 in Annals of Hematology
Verified
Journal Article
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LRLuigi Rigacci
Luigi Rigacci
BPBenedetta Puccini
Benedetta Puccini
SCSergio Cortelazzo
Sergio Cortelazzo
Gianluca GaidanoGianluca Gaidano
Gianluca Gaidano
APAndrea Piccin
Andrea Piccin
EIEmilio Iannitto
Emilio Iannitto