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2.
Sci Rep ; 14(1): 1372, 2024 01 16.
Artículo en Inglés | MEDLINE | ID: mdl-38228705

RESUMEN

The laparoscopic approach represents the standard of treatment for renal and adrenal diseases, and its use is increasing even outside referral centres. Although most procedures are routinely performed, intraoperative complications do not occur, and the rate and predictive factors of these complications have not been established. The aim of this study was to evaluate the incidence and type of intraoperative complications and to identify predictive factors in patients undergoing laparoscopic renal and adrenal surgery. This was a cohort, multicentre, international retrospective study. Patients who underwent laparoscopic renal and adrenal surgeries between April 2017 and March 2022 were included in the study. Bivariate analysis was performed using contingency tables and the χ2 test for independent samples to compare qualitative variables and the T test and Mood test for continuous variables. Multivariate analysis was performed using a logistic regression model to obtain adjusted odds ratios. A total of 2374 patients were included in the study. Intraoperative complications were reported for 8.09% of patients who underwent renal surgery, with the most common complications reported being hollow viscus and vascular complications, and for 6.75% of patients who underwent adrenal surgery, with the most common complication reported being parenchymatous viscous complications. Multivariate analysis revealed that both adrenal and renal surgery radiological preoperative factors, such as invasive features during adrenalectomy and the RENAL score during nephrectomy, are predictive factors of intraoperative complications. In contrast to existing data, surgeon experience was not associated with a reduction in the incidence of perioperative complications.


Asunto(s)
Laparoscopía , Humanos , Estudios Retrospectivos , Laparoscopía/efectos adversos , Laparoscopía/métodos , Adrenalectomía/efectos adversos , Adrenalectomía/métodos , Nefrectomía/efectos adversos , Nefrectomía/métodos , Complicaciones Intraoperatorias/etiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Resultado del Tratamiento
3.
Front Med (Lausanne) ; 10: 1252407, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37746082

RESUMEN

Introduction: Head and neck carcinoma (HNC) is a disease with a poor prognosis despite currently available treatments. The management of patients with this tumor is often complicated by several comorbidities. Among these, diabetes is the second most frequent and its influence on the prognosis is not known. Methods: In this work, we collected data on progression free survival (PFS) and overall survival (OS) of one hundred twenty-three patients with HNC who received biweekly cetuximab maintenance treatment after first-line chemotherapy. We then compared the survival of nondiabetic patients versus diabetics' one. Results: Surprisingly, both PFS (4 vs. 5 months, HR 2.297, p < 0.0001) and OS (7 vs. 10 months, HR 3.138, p < 0.0001) were in favor of diabetic patients, even after excluding other clinical confounding factors. In addition, we also studied survivals in patients taking metformin, a widely used oral antidiabetic drug that has demonstrated antitumor efficacy in some cancers. Indeed, diabetic patients taking metformin had better PFS and OS than those not taking it, 7 vs. 5 months (HR 0.56, p = 0.0187) and 11 vs. 8.5 months (HR 0.53, p = 0.017), respectively. Discussion: In conclusion, real-world outcomes of biweekly cetuximab maintenance remain comparable to clinical trials. The prognostic role of diabetes and metformin was confirmed to be significant in our series, but further prospective studies are needed for a definitive evaluation.

4.
Chin Clin Oncol ; 12(4): 35, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37699600

RESUMEN

BACKGROUND: Psychological distress has been associated with greater physical symptom severity, suffering, and mortality in cancer patients. For this reason, today, psychological care represents a fundamental tool for improving the quality of life of cancer patients. METHODS: From September 2021 to May 2022, 170 newly diagnosed cancer patients, were enrolled in the observational study at Medical Oncology Unit, "San Giovanni di Dio" Hospital. Before the start of oncological treatment, they were subjected to the Kessler 10 (K10) test, a validated measure of non-specific symptoms of psychological distress of the past 4 weeks. On the basis of the score, they were divided into three groups: low [10-19], moderate [20-29] and high [30-50] distress. After 3 months of psychological therapy, they repeated the test. RESULTS: Majority of patients were female (74.1%), aged <70 years (78.2%). The most represented tumours were breast (47.6%), colon (15.3%), urothelial (10.6%) and lung (7.6%) cancer and most patients started intravenous chemotherapy treatment (74.7%) rather than oral therapy. The previous remote pathological history and the family cancer history of the patients were also evaluated. Finally, marital status, schooling and employment status were recorded. At baseline we found 55, 72, and 43 patients with a low, moderate and high psychological distress, respectively. After the 3 months of psychotherapy, we re-administered the K10 test and we found a radical improvement in the degree of psychological distress (96 patients had a low score, 62 with a moderate score and just 12 patients with a high score). The great reduction in the score in K10 was statistically significant with a P value of <0.0001. The reduction of the K10 score was observed indiscriminately in all subgroups analysed. A statistically significant difference was observed between patients with different education levels (low 56% vs. high 32% of reduction in K10 score). Furthermore, the improvement in psychological health was greater in unemployed patients than in workers. CONCLUSIONS: The use of the K10 test is helpful in monitoring the degree of psychological distress of patients facing the diagnosis of cancer and who are about to start oncological treatment. Psychotherapy is effective in reducing the distress of these patients just a few months after starting treatment.


Asunto(s)
Neoplasias , Femenino , Humanos , Masculino , Oncología Médica , Neoplasias/terapia , Psicoterapia , Calidad de Vida
5.
Int J Cancer ; 153(8): 1520-1528, 2023 10 15.
Artículo en Inglés | MEDLINE | ID: mdl-37391938

RESUMEN

The randomized phase II VELO trial showed that the addition of panitumumab to trifluridine/tipiracil significantly improves progression-free survival (PFS) as compared to trifluridine/tipiracil in third-line therapy in patients with refractory RAS wild-type (WT) metastatic colorectal cancer (mCRC). With longer follow-up, final overall survival results and posttreatment subgroup analysis are presented. Sixty-two patients with refractory RAS WT mCRC were randomly assigned to receive, as third-line therapy, trifluridine/tipiracil alone (arm A) or in combination with panitumumab (arm B). Primary endpoint was PFS; secondary endpoints included overall survival (OS) and overall response rate (ORR). Median OS was 13.1 months (95% CI 9.5-16.7) in arm A compared to 11.6 months (95% CI 6.3-17.0) in arm B (HR: 0.96, 95% CI 0.54-1.71, P = .9). To evaluate the impact of subsequent lines of treatment, subgroup analysis was performed for the 24/30 patients in arm A, that received fourth-line therapy after disease progression. Median PFS was 4.1 months (95% CI 1.44-6.83) for 17 patients treated with anti-EGFR rechallenge as compared to 3.0 months (95% CI 1.61-4.31) for seven patients that received other therapies (HR: 0.29, 95% CI 0.10-0.85, P = .024). Median OS from the start of fourth-line treatment was 13.6 months (95% CI 7.2-20), and 5.1 months (95% CI 1.8-8.3) for patients treated with anti-EGFR rechallenge vs other therapies, respectively (HR: 0.30, 95% CI 0.11-0.81, P = .019). Final results of the VELO trial support the role of anti-EGFR rechallenge in the continuum of care of patients with RAS/BRAF WT mCRC.


Asunto(s)
Neoplasias del Colon , Neoplasias Colorrectales , Neoplasias del Recto , Humanos , Panitumumab/uso terapéutico , Neoplasias Colorrectales/tratamiento farmacológico , Neoplasias Colorrectales/genética , Trifluridina/uso terapéutico , Neoplasias del Colon/etiología , Neoplasias del Recto/etiología , Protocolos de Quimioterapia Combinada Antineoplásica
6.
JAMA Oncol ; 9(7): 966-970, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-37200022

RESUMEN

Importance: Current third-line therapies for patients with metastatic colorectal cancer (MCRC) have limited efficacy. Rechallenge with epidermal growth factor receptor (EGFR) inhibitors for RAS wild-type (WT) MCRC may be valuable for these patients. Objective: To compare the anti-EGFR monoclonal antibody panitumumab plus standard-of-care trifluridine-tipiracil with trifluridine-tipiracil alone as third-line therapy for RAS WT MCRC. Design, Setting, and Participants: This phase 2 randomized clinical trial (RCT) was conducted in 7 Italian centers from June 2019 to April 2022. Patients with refractory RAS WT MCRC who had a partial or complete response to first-line chemotherapy plus an anti-EGFR monoclonal antibody and an anti-EGFR drug-free interval of 4 or more months during second-line therapy were included. Interventions: Patients were randomized 1:1 to receive panitumumab plus trifluridine-tipiracil or trifluridine-tipiracil alone. Main Outcomes and Measures: The primary end point was progression-free survival (PFS). Circulating tumor DNA (ctDNA) extended sequence variation analysis was performed in a subgroup of patients. Results: Of 62 included patients, 31 received panitumumab plus trifluridine-tipiracil (19 [61.3%] male; median age, 65 years [range, 39-81 years]) and 31 received trifluridine-tipiracil alone (17 [54.8%] male; median age, 66 years [range, 32-82 years]). The primary end point was met. Median PFS was 4.0 months (95% CI, 2.8-5.3 months) in the panitumumab plus trifluridine-tipiracil arm vs 2.5 months (95% CI, 1.4-3.6 months) in the trifluridine-tipiracil only (hazard ratio [HR], 0.48; 95% CI, 0.28-0.82; P = .007). Pretreatment plasma RAS/BRAF WT ctDNA identified patients obtaining prolonged clinical benefit with panitumumab plus trifluridine-tipiracil compared with trifluridine-tipiracil, with PFS rates at 6 months of 38.5% vs 13.0% and at 12 months of 15.4% vs 0%. A ctDNA liquid-biopsy extended mutation analysis by FoundationOne Liquid CDx (profiling 324 genes) was performed in a subgroup of patients with baseline plasma RAS/BRAF WT ctDNA; in 15 of 23 patients (65.2%) whose tumors were WT for KRAS, NRAS, BRAFV600E, EGFR, ERBB2, MAP2K1, and PIK3CA, median PFS was 6.4 months (95% CI, 3.7-9.2 months). Within this group of 15 patients, 2 (13.3%) had partial response, 11 (73.3%) had stable disease, and 2 (13.3%) had disease progression as best response. Conclusions and Relevance: In this RCT, third-line treatment with the anti-EGFR monoclonal antibody panitumumab plus the standard-of-care trifluridine-tipiracil resulted in improved PFS compared with treatment with trifluridine-tipiracil alone among patients with refractory RAS WT MCRC. The findings support the clinical utility of liquid biopsy-guided anti-EGFR rechallenge therapy for refractory RAS WT MCRC. Trial Registration: ClinicalTrials.gov Identifier: NCT05468892.


Asunto(s)
Anticuerpos Monoclonales , Antineoplásicos , Protocolos de Quimioterapia Combinada Antineoplásica , Neoplasias Colorrectales , Panitumumab , Trifluridina , Anciano , Femenino , Humanos , Masculino , Anticuerpos Monoclonales/uso terapéutico , Antineoplásicos/uso terapéutico , Neoplasias Colorrectales/tratamiento farmacológico , Neoplasias Colorrectales/genética , Neoplasias Colorrectales/patología , Panitumumab/uso terapéutico , Proteínas Proto-Oncogénicas B-raf/genética , Trifluridina/uso terapéutico
7.
Cancers (Basel) ; 15(7)2023 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-37046778

RESUMEN

Rechallenge with anti-EGFR drugs represents a promising strategy in refractory RAS/BRAF wild-type (WT) metastatic colorectal cancer (mCRC). We performed the pooled analysis of the CAVE and VELO studies to evaluate the percentage of patients with WT circulating tumor DNA (ctDNA) tumors and the association of mutational status with time from the last anti-EGFR drug administration. At baseline, 97/129 patients had RAS/BRAF WT plasma ctDNA, while 32/129 had RAS/BRAF mutated plasma ctDNA. Median anti-EGFR drug-free interval was 10.6 (CI 95%, 8.9-13.4) months in the plasma RAS/BRAF mutant group as compared to 13.0 (CI 95%, 11.1-16.6) months in RAS/BRAF WT group (p = 0.169). To investigate the time window of the RAS/BRAF mutant cancer cell clone disappearance, descriptive analysis using different time points was performed. No difference in the proportion of patients whose baseline plasma ctDNA was RAS/BRAF WT or mutated was found between 4 and 18 months since the last administration of anti-EGFR drugs. In contrast, 38/44 of patients with anti-EGFR drug-free interval of 18 months or more displayed a ctDNA RAS/BRAF WT status. Taken together, these results shows that the length of anti-EGFR free interval is not a sufficient criterion for patient selection, supporting the role of liquid biopsies for improving treatment efficacy.

8.
Clin Cancer Res ; 29(12): 2299-2309, 2023 06 13.
Artículo en Inglés | MEDLINE | ID: mdl-37040395

RESUMEN

PURPOSE: Encorafenib + cetuximab (E+C) is an effective therapeutic option in chemorefractory BRAFV600E metastatic colorectal cancer (mCRC). However, there is a need to improve the efficacy of this molecular-targeted therapy and evaluate regimens suitable for untreated BRAFV600E in patients with mCRC. EXPERIMENTAL DESIGN: We performed a series of in vivo studies using BRAFV600E mCRC tumor xenografts. Mice were randomized to receive 5-fluoruracil (5-FU), irinotecan, or oxaliplatin regimens (FOLFIRI or FOLFOX), (E+C) or the combination. Patients received long-term treatment until disease progression, with deescalation strategies used to mimic maintenance therapy. Transcriptomic changes after progression on cytotoxic chemotherapy or targeted therapy were assessed. RESULTS: Antitumor activity of either FOLFIRI or E+C was better as first-line treatment as compared with second-line, with partial cross-resistance seen between a cytotoxic regimen and targeted therapy with an average 62% loss of efficacy for FOLFIRI after E+C and a 45% loss of efficacy of E+C after FOLFIRI (P < 0.001 for both). FOLFIRI-treated models had upregulation of epithelial-mesenchymal transition (EMT) and MAPK pathway activation, where E+C treated models had suppressed MAPK signaling. In contrast, with chemotherapy with E+C, EMT and MAPK signaling remained suppressed. FOLFOX or FOLFIRI, each in combination with E+C, were the most active first-line treatments as compared with E+C or to chemotherapy alone. Furthermore, FOLFOX in combination with E+C as first-line induction therapy, followed by E+C ± 5-FU as maintenance therapy, was the most effective strategy for long-term disease control. CONCLUSIONS: These results support the combination of cytotoxic chemotherapy and molecular-targeted therapy as a promising therapeutic approach in the first-line treatment of BRAFV600E mCRC.


Asunto(s)
Neoplasias del Colon , Neoplasias Colorrectales , Animales , Ratones , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Camptotecina , Cetuximab/uso terapéutico , Neoplasias del Colon/tratamiento farmacológico , Neoplasias Colorrectales/patología , Fluorouracilo , Leucovorina , Humanos , Ensayos Antitumor por Modelo de Xenoinjerto
9.
Hepatology ; 78(1): 195-211, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-36924031

RESUMEN

BACKGROUND AND AIMS: We evaluated the diagnostic accuracy of simple, noninvasive tests (NITs) in NAFLD patients with type 2 diabetes (T2D). METHODS AND RESULTS: This was an individual patient data meta-analysis of 1780 patients with biopsy-proven NAFLD and T2D. The index tests of interest were FIB-4, NAFLD Fibrosis Score (NFS), aspartate aminotransferase-to-platelet ratio index, liver stiffness measurement (LSM) by vibration-controlled transient elastography, and AGILE 3+. The target conditions were advanced fibrosis, NASH, and fibrotic NASH(NASH plus F2-F4 fibrosis). The diagnostic performance of noninvasive tests. individually or in sequential combination, was assessed by area under the receiver operating characteristic curve and by decision curve analysis. Comparison with 2278 NAFLD patients without T2D was also made. In NAFLD with T2D LSM and AGILE 3+ outperformed, both NFS and FIB-4 for advanced fibrosis (area under the receiver operating characteristic curve:LSM 0.82, AGILE 3+ 0.82, NFS 0.72, FIB-4 0.75, aspartate aminotransferase-to-platelet ratio index 0.68; p < 0.001 of LSM-based versus simple serum tests), with an uncertainty area of 12%-20%. The combination of serum-based with LSM-based tests for advanced fibrosis led to a reduction of 40%-60% in necessary LSM tests. Decision curve analysis showed that all scores had a modest net benefit for ruling out advanced fibrosis at the risk threshold of 5%-10% of missing advanced fibrosis. LSM and AGILE 3+ outperformed both NFS and FIB-4 for fibrotic NASH (area under the receiver operating characteristic curve:LSM 0.79, AGILE 3+ 0.77, NFS 0.71, FIB-4 0.71; p < 0.001 of LSM-based versus simple serum tests). All noninvasive scores were suboptimal for diagnosing NASH. CONCLUSIONS: LSM and AGILE 3+ individually or in low availability settings in sequential combination after FIB-4 or NFS have a similar good diagnostic accuracy for advanced fibrosis and an acceptable diagnostic accuracy for fibrotic NASH in NAFLD patients with T2D.


Asunto(s)
Diabetes Mellitus Tipo 2 , Enfermedad del Hígado Graso no Alcohólico , Humanos , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Enfermedad del Hígado Graso no Alcohólico/diagnóstico , Diabetes Mellitus Tipo 2/complicaciones , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/etiología , Índice de Severidad de la Enfermedad , Hígado/diagnóstico por imagen , Hígado/patología , Fibrosis , Gravedad del Paciente , Curva ROC , Biopsia , Aspartato Aminotransferasas
10.
Int J Cancer ; 153(1): 133-140, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-36752579

RESUMEN

Adjuvant immunotherapy (IO) and targeted therapy (TT) have improved relapse-free survival (RFS) in patients with stage III melanoma, although about 25% of them relapse within a year. However, real-world data on treatment efficacy and safety as well as management of treatment recurrences are still limited. We retrospectively analyzed 113 patients with stage III melanoma who received at least one cycle of anti-PD-1 (nivolumab or pembrolizumab) or dabrafenib + trametinib as adjuvant therapy. Most of patients included into the analyses harbor BRAV600E mutation (66.4%) and had a stage IIIC melanoma (63.7%). Immunotherapy was administered in 48.7% of patients, whereas targeted therapy in 51.3% At data cut-off, median RFS was not reached with 12- and 24-months RFS of 81% and 64%, respectively. No new adverse events were registered. Thirty patients (26.5%) relapsed, mainly at distant sites. Patient treated with IO recurred mostly during adjuvant treatment (ON-treatment) while patients treated with TT relapsed at the end of treatment (OFF-treatment). At relapse, surgery, radiotherapy and systemic therapy were used alone or in combination. Among patients who started a first-line therapy, an excellent response switching to a different treatment was observed. Real-world outcomes and safety of adjuvant treatment for resected stage III melanoma appear comparable to clinical trials data. Moreover, management of recurrences depends on type of relapse (loco-regional vs distant) and timing (during vs OFF treatment). Furthermore, patients who relapse after adjuvant TT respond well to subsequent anti-PD1 based therapy.


Asunto(s)
Melanoma , Neoplasias Cutáneas , Humanos , Estudios Retrospectivos , Supervivencia sin Enfermedad , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Melanoma/tratamiento farmacológico , Melanoma/genética , Neoplasias Cutáneas/genética , Adyuvantes Inmunológicos/uso terapéutico , Melanoma Cutáneo Maligno
11.
Target Oncol ; 17(6): 635-642, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36239883

RESUMEN

BACKGROUND: The combination of trifluridine-tipiracil and bevacizumab was compared with trifluridine-tipiracil monotherapy in a randomized, open-label, phase II trial, resulting in a statistically significant and clinically relevant improvement in progression-free survival (PFS), with tolerable toxicity in patients with refractory metastatic colorectal cancer (mCRC); however, evidence supporting the role of this combination in a real-world setting is limited. OBJECTIVE: The aim of our work was to provide further evidence on the activity and safety of this combination in a real-world series of Western mCRC patients refractory or intolerant to previous therapies. PATIENT AND METHODS: We conducted a retrospective, observational study of patients with mCRC refractory or intolerant to standard therapies. Patients were treated with trifluridine-tipiracil and bevacizumab. Previous therapy with fluoropyrimidines, irinotecan, oxaliplatin, bevacizumab, aflibercept, regorafenib, and cetuximab or panitumumab (only RAS wild-type) was allowed, as was previous participation in clinical trials. Clinicopathological characteristics, overall response rate (ORR), disease control rate (DCR), overall survival (OS), PFS, and safety data were retrospectively collected and analyzed. RESULTS: We recorded 31 patients treated between 1 December 2017 and 30 June 2022. Median age was 69 years (range 38-82 years), 39% were male, 100% had an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0-1, tumor location was left-sided in 77% of cases, 54% had synchronous presentation, 35% were RAS mutant, 3% were BRAF mutant, and 71% underwent primary tumor resection; 64% of patients had liver metastases, 55% had lung metastases, and 23% had peritoneal carcinomatosis. The median number of previous treatment lines was 2 (range 0-5), and 84% of patients received at least one previous anti-angiogenic agent. The ORR and DCR were 3% and 71%, respectively. With a median follow-up of 8 months (range 2-39), median PFS was 6 months (95% confidence interval [CI] 3.1-8.9 months) and median OS was 14 months (95% CI 10.1-17.8 months). Adverse events of any grade were reported in 58% of patients. The most common grade 3-4 toxicities were neutropenia (19%) and anemia (6%); 35% of patients required either dose delays or dose reductions due to toxicity. Granulocyte colony-stimulating factor (G-CSF) prophylaxis was administered either on first or subsequent cycles of treatment in 35% of patients. No treatment-related deaths occurred. Sixty percent of the patients who discontinued treatment eventually received one or more lines of subsequent therapy. CONCLUSIONS: Our series provides further evidence on the activity and safety of the combination of trifluridine-tipiracil and bevacizumab in a real-world series of Western refractory mCRC patients.


Asunto(s)
Neoplasias del Colon , Neoplasias Colorrectales , Humanos , Masculino , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Femenino , Trifluridina/farmacología , Trifluridina/uso terapéutico , Bevacizumab/farmacología , Bevacizumab/uso terapéutico , Estudios Retrospectivos , Uracilo/uso terapéutico , Neoplasias Colorrectales/patología , Neoplasias del Colon/tratamiento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/farmacología , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico
13.
Artículo en Inglés | MEDLINE | ID: mdl-35886299

RESUMEN

Italian "Gelli-Bianco" law (law n. 24 enacted by the Italian Government on 8 March 2017) introduced innovative changes and regulations regarding patient safety and healthcare workers' (HCWs) liability. We promoted a national survey to evaluate the effect of the law on HCWs. The questionnaire was edited and distributed using the free online tool "Google Forms" (Google LLC). The mode of administration chosen for the questionnaire was telematic self-completion. In particular, the questionnaire was sent to several portals of information, websites, in the scientific and medical sectors. Four hundred forty-five subjects participated in the survey. The differences in categorical variables for Gelli-Bianco Law reading with professional variables were analyzed in a univariate analysis using the Chi-square test and Fisher's exact test. Reading the law is significantly and positively related to knowledge and communication of adverse events and sentinel events, checklist adoption, and participation in educational activities on risk management. The law's implementation and promotion is a reliable educational tool for increasing patient safety culture and involving HCWs in risk management activities. Knowledge of the law, related education, and understanding of its application are still inadequate; therefore, educational programs regarding patient safety, risk management, and the contents of the law itself must be vigorously promoted to achieve clinical governance goals.


Asunto(s)
Responsabilidad Legal , Mala Praxis , Personal de Salud , Humanos , Italia , Seguridad del Paciente
14.
Cancers (Basel) ; 14(13)2022 Jun 21.
Artículo en Inglés | MEDLINE | ID: mdl-35804825

RESUMEN

BACKGROUND: Liquid biopsy is a potentially useful tool for melanoma patients, also for detecting BRAS/NRAS mutations, even if the tissue analysis remains the current standard. METHODS: In this work, we tested ctDNA on plasma samples from 56 BRAF-V600/NRAS mutant stage III/IV melanoma patients using a real-time quantitative PCR (qPCR)-based platform. The study population was divided into two cohorts: the first including 26 patients who had undergone radical resection (resected cohort) and the second including 30 patients who had unresected measurable disease (advanced cohort). Moreover, for 10 patients in the advanced cohort, ctDNA assessment was repeated at specified timepoints after baseline testing. Data were analyzed and correlated to the clinicopathologic characteristics and outcomes. RESULTS: In the baseline cohort, a higher tissue-plasma concordance was seen in patients with high burden of disease (sum of diameters ≥30 mm, ≥2 metastatic sites, elevated LDH levels); furthermore, monitoring of these patients through ctDNA analysis was informative for therapeutic responses. On the other hand, the low sensitivity of this technique did not allow for clinically valuable prediction of relapses in radically resected stage III/IV patients. CONCLUSIONS: Overall, our data suggest that qPCR-based ctDNA analysis could be informative in a subset of locally advanced and metastatic melanoma patients with specific clinical-radiological characteristics, supporting further investigations in this setting.

15.
Ther Adv Med Oncol ; 14: 17588359221096878, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35547096

RESUMEN

Background: Recently, new evidence of the next-generation sequencing (NGS) liquid biopsy utility in clinical practice has been developed. This assay is emerging as a new promising tool to use as a noninvasive biomarker for cancer mutation profiling. Additional data supporting the clinical validity of cell free DNA (cfDNA) based testing is necessary to inform optimal use of these assays in the clinic. Materials and methods: A total of 398 cancer patients were analyzed by FoundationOne Liquid Analysis (F1LA), a genomic profiling assay and by standard NGS diagnostic ThermoFisher platform. The association between diagnostic technique was evaluated using a Poisson regression model. FoundationOne Liquid (F1L) and FoundationOne Liquid CDx (F1LCDx) detect 70 and 324 cancer-related genes alterations, respectively, including genomic signatures tumor fraction, blood tumor mutational burden (only for the 324 genes version), and microsatellite instability high status. Both assays used a single DNA extraction method to obtain cfDNA. The real-life clinical impact and feasibility of F1L and F1LCDx were evaluated across different solid tumors in our department. Results: Between 1 January 2019 and 28 February 2021, 398 samples of different tumor types from 398 patients were analyzed (overall success rate: 92%, in FoundationOne Liquid CDx Analysis success rate: 97%). Most frequent molecular alterations were TP53 (74), APC (40), DNMT3A (39), KRAS (23). The comprehensive clinical impact of F1LA compared with standard diagnostic was 64.7% versus 22.1% [risk ratio (RR) = 2.94; p < 0.001] and the potential clinical impact was 58.6% versus 11.0% (RR = 5.32; p < 0.001), respectively. Furthermore, some clinical cases were selected, in which F1LA detected actionable alterations offering an unexpected therapeutic choice. Conclusions: Although additional studies are needed to better select patients and setting, NGS F1LA is a useful, noninvasive, and repeatable assay to guide therapeutic choice in oncology. It provides a snapshot of cancer heterogeneity profile that could be incorporated in routinely clinical practice.

16.
Oncologist ; 27(8): e633-e641, 2022 08 05.
Artículo en Inglés | MEDLINE | ID: mdl-35604409

RESUMEN

CoronaVirus disease-2019 has changed the delivery of health care worldwide and the pandemic has challenged oncologists to reorganize cancer care. Recently, progress has been made in the field of precision medicine to provide to patients with cancer the best therapeutic choice for their individual needs. In this context, the Foundation Medicine (FMI)-Liquid@Home project has emerged as a key weapon to deal with the new pandemic situation. FoundationOne Liquid Assay (F1L) is a next-generation sequences-based liquid biopsy service, able to detect 324 molecular alterations and genomic signatures, from May 2020 available at patients' home (FMI-Liquid@Home). We analyzed time and costs saving for patients with cancer, their caregivers and National Healthcare System (NHS) with FMI-Liquid@Home versus F1L performed at our Department. Different variables have been evaluated. Between May 2020 and August 2021, 218 FMI-Liquid@Home were performed for patients with cancer in Italy. Among these, our Department performed 153 FMI-Liquid@Home with the success rate of 98% (vs. 95% for F1L in the hospital). Time saving for patients and their caregivers was 494.86 and 427.36 hours, respectively, and costs saving was 13 548.70€. Moreover, for working people these savings were 1084.71 hours and 31 239.65€, respectively. In addition, the total gain for the hospital was 163.5 hours and 6785€, whereas for NHS was 1084.71 hours and 51 573.60€, respectively. FMI-Liquid@Home service appears to be useful and convenient allowing time and costs saving for patients, caregivers, and NHS. Born during the COVID-19 pandemic, it could be integrated in oncological daily routine in the future. Therefore, additional studies are needed to better understand the overall gain and how to integrate this service in different countries.


Asunto(s)
COVID-19 , Neoplasias , COVID-19/epidemiología , Humanos , Biopsia Líquida , Neoplasias/epidemiología , Neoplasias/terapia , Pandemias , Medicina de Precisión
17.
BMC Musculoskelet Disord ; 23(1): 193, 2022 Mar 02.
Artículo en Inglés | MEDLINE | ID: mdl-35236311

RESUMEN

BACKGROUND: Systemic sclerosis (SSc) is a rare connective tissue disease characterised by immune dysfunction, vasculopathy, cellular inflammation, fibrosis of the skin associated with multiple internal organs involvement. Ischaemic digital ulcers (IDU) of the hands commonly occur in patients with SSc adversely affecting functional independence. PURPOSE: Aim of the study is to investigate the effectiveness of a rehabilitation protocol based on the combined use of ultrasound (US) therapy and therapeutic exercise in terms of ulcers healing, pain relief, and hand functioning in patients affected by SSc with IDUs. Moreover, we also investigated the safety of the proposed intervention. STUDY DESIGN: Prospective before-after study. METHODS: We included 20 patients with IDUs secondary to SSc. All patients were treated with US combined with manual therapy, including McMennel joint manipulation, pompage mobilization technique and connective tissue massage, for 10 sessions. We evaluated softness, dyschromia, pain, and hand mobility using the Pressure Sore Status Tool (PSST), the Numerical Rating Scale (NRS), and the Duruoz Hand Index (DHI) at T0 and at the end of the treatment (T1). RESULTS: Treatment with US combined with manual therapy significantly reduced ulcers depth, improved ulcers margins, and reduced periwound skin damage (median PSST score 16 at T1, p<0.0001). Moreover, significant benefits were reported in terms of pain relief (NRS 3 at T1; p<0.0005), and hand function (DHI score 19 at T1; p<0.0005). Finally, this approach seems to be safe, without side effects reported at the end of treatment, along with an optimal compliance. CONCLUSION: Therapeutic US combined with manual therapy should be used as additional intervention to manage IDUs in SSc patients.


Asunto(s)
Esclerodermia Sistémica , Úlcera , Estudios Controlados Antes y Después , Dedos , Mano , Humanos , Dolor , Estudios Prospectivos , Esclerodermia Sistémica/complicaciones , Úlcera/complicaciones
18.
J Funct Morphol Kinesiol ; 7(1)2022 Feb 09.
Artículo en Inglés | MEDLINE | ID: mdl-35225906

RESUMEN

Background: Obesity is the main risk factor for hip osteoarthritis, negatively affecting the outcome of the disease. We evaluated the effectiveness of viscosupplementation with hybrid hyaluronic acid compared to that with high molecular weight hyaluronic acid in overweight/obese patients with hip osteoarthritis (OA). Methods: 80 patients were divided into two groups: a treatment group received two ultrasound-guided intra-articular hip injections of hybrid HA 15 days apart; a control group received a single ultrasound-guided infiltration with medium-high molecular weight hyaluronic acid (1500−2000 kDa). We assessed the pain, functional and cardiovascular capacity of the patients at baseline, after 3 months, and after 6 months of the infiltrative sessions. Results: The treatment group showed greater improvements in the scores on the NRS scale (5.4 ± 0.8 vs. 6.3 ± 0.8; p < 0.05) and in the Lequesne index (11.4 ± 2.6 vs. 13.6 ± 2.7; p < 0.05) and in the distance traveled at 6MWT (238.1 ± 53.9 m vs. 210.7 ± 46.2 m; p = 0.02) both at 3 months (T1) and at 6 months (T2). Conclusions: This study underlines the importance of exploiting the anti-inflammatory, analgesic, and chondrogenic properties of hybrid HA for the treatment of hip OA in overweight/obese patients.

19.
J Back Musculoskelet Rehabil ; 35(1): 207-212, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34092604

RESUMEN

BACKGROUND: Aromatase inhibitors (AIs) might have a detrimental impact on bone health in breast cancer (BC) women. Denosumab has been shown to reduce the risk of fractures, but the appropriate time for starting is yet to be clearly defined. OBJECTIVE: To evaluate the effects of early treatment with Denosumab (⩽ 12 months after starting AIs) compared to a delayed treatment in BC women. METHODS: In this retrospective case-control study, we included medical records of BC post-menopausal women, treated with AIs therapy; they were divided as: study group (starting Denosumab ⩽ 12 months after AIs) and control group (> 12 months). At the baseline (T0) and at 18 months (T1), we evaluated the lumbar spine (LS) Tscore and femoral neck (FN) Tscore. Furthermore, at T1 we assessed the incident fragility fractures. RESULTS: Fifty-nine BC survivors (mean age: 61.5 ± 11.5 years) were included: 28 with Early Denosumab and 31 with Late Denosumab. At T1, the study group did not show any incident hip or vertebral fragility fracture, whereas the Late Denosumab group showed 2 incident hip fractures (6.5%) and 4 (12.9%) vertebral fragility fractures. Early Denosumab showed a significant positive effect on both LS (p= 0.044) and FN (p= 0.024) Tscore variations. CONCLUSION: Taken together, our findings suggest that an early start of Denosumab might be considered for the osteoporosis management in BC women undergoing AIs.


Asunto(s)
Conservadores de la Densidad Ósea , Neoplasias de la Mama , Osteoporosis Posmenopáusica , Fracturas Osteoporóticas , Anciano , Inhibidores de la Aromatasa/efectos adversos , Densidad Ósea , Conservadores de la Densidad Ósea/uso terapéutico , Neoplasias de la Mama/complicaciones , Neoplasias de la Mama/tratamiento farmacológico , Estudios de Casos y Controles , Denosumab/uso terapéutico , Femenino , Humanos , Persona de Mediana Edad , Osteoporosis Posmenopáusica/tratamiento farmacológico , Fracturas Osteoporóticas/prevención & control , Estudios Retrospectivos
20.
Artículo en Inglés | MEDLINE | ID: mdl-34886069

RESUMEN

Adolescent idiopathic scoliosis (AIS) has an incidence of 2-3% in the general population and a multifactorial etiology. The present study aims to analyze modifiable risk factors and their interactions in the development of AIS in order to increase knowledge about the disease and to prevent the evolution of AIS in young students with tailored public health strategies. A cross-sectional study was conducted over two consecutive school years among students attending 11 first-grade secondary schools in the province of Palermo, Italy. A self-administered questionnaire that investigated socio-demographical, physical and anamnestic characteristics and habits, focusing on possible risk factors associated with idiopathic scoliosis, was administered. In addition, a clinical evaluation was performed with Adams' test and Bunnel's inclinometer. Suspected AIS cases were associated with the practice of high-risk sports (p < 0.05), weekly physical activity lasting ≥3 h (p < 0.05), lower back pain (p < 0.001), posture disorders (p < 0.01) and having had no contact with a physician (p < 0.01). Practice of high-risk sports (adj OR = 1.83; CI 95% 1.11-4.76) and suffering of posture disorders (adj OR = 1.67; CI 95% 1.12-3.60) showed a significant association with a confirmed diagnosis of AIS (Cobb angle ≥ 10° at X-ray). The risk factors associated with AIS are still unclear. Therefore, it is crucial to identify early modifiable and multiple risk factors to prevent the evolution of scoliosis in school-age children.


Asunto(s)
Escoliosis , Adolescente , Niño , Estudios Transversales , Humanos , Estilo de Vida , Factores de Riesgo , Instituciones Académicas , Escoliosis/epidemiología , Escoliosis/prevención & control
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