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1.
ESMO Open ; 9(6): 103474, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38833974

ABSTRACT

BACKGROUND: We report on a series of consecutive patients with localized radiation-associated angiosarcoma (RAAS) of the breast region (BR) treated at two Italian sarcoma reference centers. MATERIALS AND METHODS: We retrospectively reviewed all cases of primary, localized, resectable RAAS of the BR, treated at one of the two participating institutions from 2000 to 2019. Relapse-free survival (RFS) and overall survival (OS) were calculated. The prognostic role of several variables was investigated. A propensity score matched (PSM) analysis was carried out. RESULTS: Eighty-four patients were retrospectively identified. Nineteen out of 84 patients (22.6%) were pretreated with an anthracycline-based regimen for previous cancer. All patients but one underwent surgery, with 37/84 (44.1%) receiving surgery alone and 46/84 (54.8%) a multimodal approach: 18/84 (21.4%) received radiation therapy (RT) and 46/84 (54.9%) received chemotherapy. An anthracycline-based regimen was used in 10/84 patients (11.9%), while a gemcitabine-based regimen was used in 33/84 (39.3%). With a median follow-up of 51 months (interquartile range: 30-126 months), 36/84 patients (42.9%) relapsed and 35/84 patients (41.7%) died (8/84, 9.5% in the lack of metastatic disease). Five-year OS and 5-year RFS were 57% [95% confidence interval (CI) 43% to 68%] and 52% (95% CI 39% to 63%), respectively. Both (neo)adjuvant RT and chemotherapy were associated with better RFS [hazard ratio (HR) 0.25, 95% CI 0.08-0.83; HR 0.45, 95% CI 0.23-0.89] with a trend towards a better OS (HR 0.51, 95% CI 0.18-1.46; HR 0.60, 95% CI 0.29-1.24). Gemcitabine-based regimens seemed to perform better (HR 4.28, 95% CI 1.29-14.14). PSM analysis retained the above results. CONCLUSIONS: This retrospective study supports the use of (neo)adjuvant RT and chemotherapy, in primary, localized resectable RAAS of the BR. An effort to prospectively validate the role of (neo)adjuvant RT and chemotherapy is warranted.

2.
Int J Dermatol ; 2024 Feb 25.
Article in English | MEDLINE | ID: mdl-38402569

ABSTRACT

BACKGROUND: Over the past few decades, advances in medical research and diagnostic tools have shed light on some aspects of pyoderma gangrenosum (PG). Nevertheless, the multifactorial etiology, pathogenesis, and optimal management strategies for PG need to be further investigated. To address these knowledge gaps and contribute to a better understanding of this complex dermatological disorder, we collected epidemiological, clinical, and therapeutic aspects of a case series of PG patients occurring in our department over the past 10 years. METHODS: We performed a single-centered, retrospective, observational study analyzing all cases with a diagnosis of PG observed at the Dermatology clinic of the Fondazione Policlinico A. Gemelli IRCCS Catholic University from January 1, 2013, to January 1, 2023. For each case, we retrieved demographic data, the presence of other skin and systemic conditions, and the histopathological and clinical characteristics of PG, such as clinical variant, number of lesions, disease localization, previous therapy, response to treatment, and occurrence of relapse. RESULTS: We included 35 patients, 22 females and 13 males with a mean age of 40.0 years. Twenty patients (57.1%) had multiple localizations of disease, and the most commonly involved site was the lower limbs (85.7%). The lesions were mainly associated with inflammatory bowel diseases (51.4%) and hidradenitis suppurativa (37.1%). Clinical resolution with complete re-epithelialization was achieved in 25 patients (71.4%) with an average time of 20.8 months. On average, patients who underwent therapy with biological drugs had better outcomes. CONCLUSIONS: PG is a severe, rare, and pleomorphic disease associated with a broad spectrum of conditions. Corticosteroids remain the primary first-line approach for severe forms, but using biological immunosuppressants is promising.

3.
J Dermatolog Treat ; 35(1): 2319304, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38413097

ABSTRACT

Purpose of the article: Interleukin-23 inhibitors, such as tildrakizumab, have emerged as safe and effective options for the management of psoriasis. Yet their efficacy in elderly patients (aged 65 years or more), particularly in those with difficult-to-treat areas involvement, remains insufficiently explored. We conducted this real-life retrospective multicentric observational study to assess the effectiveness of tildrakizumab in elderly patients with moderate-to-severe psoriasis, with involvement of difficult-to-treat areas.Materials and methods: We enrolled forty-nine patients aged 65 years old or more (mean age 73.1 ± 6.0), all treated with tildrakizumab for at least 28 weeks. The effectiveness of tildrakizumab was assessed by Static Physician's Global Assessment of Genitalia (sPGA-G), fingernail-PGA (f-PGA), palmoplantar PGA (pp-PGA), scalp-specific PGA (sc-PGA), and Psoriasis Area and Severity Index (PASI) scores.Results: Significant improvements in PASI scores were observed within 28 weeks of treatment, with 77.5%, 60%, and 45.2% of patients achieving PASI75, PASI90, and PASI100, respectively. The mean PASI decreased significantly from baseline (13.6 ± 9.9) to 1.3 ± 1.7 at week 28. More than 90% of patients had clear sPGA-G and pp-PGA scores and over 70% had clear f-PGA and sc-PGA scores after 28 weeks.Conclusions: Our findings suggest that tildrakizumab could be a valuable option for the treatment of elderly patients, including those with difficult-to-treat areas involvement.


Subject(s)
Antibodies, Monoclonal, Humanized , Psoriasis , Aged , Humans , Retrospective Studies , Treatment Outcome , Severity of Illness Index , Psoriasis/drug therapy
4.
Hum Mol Genet ; 32(14): 2269-2291, 2023 07 04.
Article in English | MEDLINE | ID: mdl-36971475

ABSTRACT

Conformational diseases, such as Alzheimer, Parkinson and Huntington diseases, are part of a common class of neurological disorders characterized by the aggregation and progressive accumulation of proteins bearing aberrant conformations. Huntington disease (HD) has autosomal dominant inheritance and is caused by mutations leading to an abnormal expansion in the polyglutamine (polyQ) tract of the huntingtin (HTT) protein, leading to the formation of HTT inclusion bodies in neurons of affected patients. Interestingly, recent experimental evidence is challenging the conventional view by which the disease pathogenesis is solely a consequence of the intracellular accumulation of mutant protein aggregates. These studies reveal that transcellular transfer of mutated huntingtin protein is able to seed oligomers involving even the wild-type (WT) forms of the protein. To date, there is still no successful strategy to treat HD. Here, we describe a novel functional role for the HSPB1-p62/SQSTM1 complex, which acts as a cargo loading platform, allowing the unconventional secretion of mutant HTT by extracellular vesicles. HSPB1 interacts preferentially with polyQ-expanded HTT compared with the WT protein and affects its aggregation. Furthermore, HSPB1 levels correlate with the rate of mutant HTT secretion, which is controlled by the activity of the PI3K/AKT/mTOR signalling pathway. Finally, we show that these HTT-containing vesicular structures are biologically active and able to be internalized by recipient cells, therefore providing an additional mechanism to explain the prion-like spreading properties of mutant HTT. These findings might also have implications for the turn-over of other disease-associated, aggregation-prone proteins.


Subject(s)
Huntingtin Protein , Huntington Disease , Phosphatidylinositol 3-Kinases , Humans , Heat-Shock Proteins/genetics , Heat-Shock Proteins/metabolism , Huntingtin Protein/metabolism , Huntington Disease/metabolism , Molecular Chaperones/genetics , Mutation , Neurons/metabolism , Phosphatidylinositol 3-Kinases/genetics , Sequestosome-1 Protein/genetics , Signal Transduction
5.
JDR Clin Trans Res ; 8(2): 188-197, 2023 04.
Article in English | MEDLINE | ID: mdl-35191352

ABSTRACT

OBJECTIVES: To estimate the association between safety perception on vaccine acceptance and adoptions of risk mitigation strategies among dental health care workers (DHCWs). METHODS: A survey was emailed to DHCWs in the New Jersey area from December 2020 to January 2021. Perceived safety from regular SARS-CoV-2 testing of self, coworkers, and patients and its association with vaccine hesitancy and risk mitigation were ascertained. Risk Mitigation Strategy (RiMS) scores were computed from groupings of office measures: 1) physical distancing (reduced occupancy, traffic flow, donning of masks, minimal room crowding), 2) personal protective equipment (fitted for N95; donning N95 masks; use of face shields; coverings for head, body, and feet), and 3) environmental disinfection (suction, air filtration, ultraviolet, surface wiping). RESULTS: SARS-CoV-2 testing of dental professionals, coworkers, and patients were perceived to provide safety at 49%, 55%, and 68%, respectively. While dentists were least likely to feel safe with regular self-testing for SARS-CoV-2 (P < 0.001) as compared with hygienists and assistants, they were more willing than hygienists (P = 0.004; odds ratio, 1.79 [95% CI, 1.21 to 2.66]) and assistants (P < 0.001; odds ratio, 3.32 [95% CI, 1.93 to 5.71]) to receive the vaccine. RiMS scores ranged from 0 to 19 for 467 participants (mean [SD], 10.9 [2.9]). RiMS scores did not significantly differ among groups of DHCWs; however, mean RiMS scores were higher among those who received or planned to receive the COVID-19 vaccine than those with who did not (P = 0.004). DHCWs who felt safer with regular testing had greater RiMS scores than those who did not (11.0 vs. 10.3, P = 0.01). CONCLUSIONS: Understanding DHCWs' perception of risk and safety is crucial, as it likely influences attitudes toward testing and implementation of office risk mitigation policies. Clinical studies that correlate risk perception and RiMS with SARS-CoV-2 testing are needed to demonstrate the effectiveness of RiMS in dental care settings. KNOWLEDGE TRANSFER STATEMENT: Educators, clinicians, and policy makers can use the results of this study when improving attitudes toward testing and implementation of risk mitigation policies within dental offices, for current and future pandemics.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , COVID-19/epidemiology , COVID-19/prevention & control , COVID-19 Vaccines , COVID-19 Testing , Delivery of Health Care , Perception
6.
Eur J Med Genet ; 65(10): 104575, 2022 Oct.
Article in English | MEDLINE | ID: mdl-35940549

ABSTRACT

Hereditary haemorrhagic telangiectasia (HHT) is a rare vascular multisystemic disease that leads to epistaxis, anaemia due to blood loss, and arteriovenous malformations (AVMs) in organs such as the lungs, liver and brain. HHT prevalence is estimated at 1/6000, i.e. around 85,000 European citizens, and is served by the European Reference Network for Rare Multisystemic Vascular Diseases (VASCERN). HHT treatments depend on clinical manifestations, and span multiple different medical, surgical and interventional disciplines. Separate to local treatments in the nose, in severe settings, intravenous bevacizumab has been proposed as treatment option, and the purpose of the current article is to assess the use of intravenous bevacizumab in patients with HHT in 2022 according to available data.


Subject(s)
Arteriovenous Malformations , Telangiectasia, Hereditary Hemorrhagic , Bevacizumab/therapeutic use , Epistaxis/drug therapy , Humans , Rare Diseases , Telangiectasia, Hereditary Hemorrhagic/drug therapy
7.
Geroscience ; 44(3): 1373-1392, 2022 06.
Article in English | MEDLINE | ID: mdl-35486344

ABSTRACT

Vascular contribution to cognitive impairment and dementia (VCID) is a clinical label encompassing a wide range of cognitive disorders progressing from mild to major vascular cognitive impairment (VCI), which is also defined as vascular dementia (VaD). VaD diagnosis is mainly based on clinical and imaging findings. Earlier biomarkers are needed to identify subjects at risk to develop mild VCI and VaD. In the present meta-analysis, we comprehensively evaluated the role of inflammatory biomarkers in differential diagnosis between VaD and Alzheimer's disease (AD), and assessed their prognostic value on predicting VaD incidence. We collected literature until January 31, 2021, assessing three inflammatory markers [interleukin(IL)-6, C-reactive protein (CRP), tumor necrosis factor (TNF)-α] from blood or cerebrospinal fluid (CSF) samples. Thirteen cross-sectional and seven prospective studies were included. Blood IL-6 levels were cross-sectionally significantly higher in people with VaD compared to AD patients (SMD: 0.40, 95% CI: 0.18 to 0.62) with low heterogeneity (I2: 41%, p = 0.13). Higher IL-6 levels were also associated to higher risk of incident VaD (relative risk: 1.28, 95% CI: 1.03 to 1.59, I2: 0%). IL-6 in CSF was significantly higher in people with VaD compared to healthy subjects (SMD: 0.77, 95% CI: 0.17 to 1.37, I2: 70%), and not compared to AD patients, but due to limited evidence and high inconsistency across studies, we could not draw definite conclusion. Higher blood IL-6 levels might represent a useful biomarker able to differentiate people with VaD from those with AD and might be correlated with higher risk of future VaD.


Subject(s)
Alzheimer Disease , Cognitive Dysfunction , Dementia, Vascular , Alzheimer Disease/diagnosis , Biomarkers , Cognitive Dysfunction/diagnosis , Cross-Sectional Studies , Dementia, Vascular/diagnosis , Humans , Interleukin-6 , Prospective Studies
8.
Breast Cancer Res Treat ; 192(3): 603-610, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35150367

ABSTRACT

BACKGROUND: We aimed at investigating outcome of systemic treatments in advanced breast PT. METHODS: All cases of advanced breast PT treated with systemic treatments from 1999 to 2019, in one of the referral sarcoma centers involved in the study, were retrospectively reviewed. RESULTS: 56 female patients were identified. Median age was 52 (range of 25-76) years. Patients received a median number of 2 systemic treatments (range of 1-4). Best responses according to RECIST were 1 (3.7%) CR, 11 (40.7%) PR, 6 (22.2%) SD, 9 (33.3%) PD with anthracyclines plus ifosfamide (AI); 2 (16.7%) PR, 4 (33.3%) SD, 6 (50.0%) PD with anthracycline alone; 3 (18.8%) PR, 4 (25.0%) SD, 9 (56.3%) PD with high-dose ifosfamide given as a continuous infusion (HD-IFX); 3 (20.0%) SD, 12 (80.0%) PD with a gemcitabine-based regimen (with 2 patients not evaluable); 1 (8.3%) PR, 2 (16.7%) SD, 9 (75.0%) PD with trabectedin (with 1 patient not evaluable); 1 (16.7%) PR, 1 (16.7%) SD, 4 (66.7%) PD with tyrosine-kinase inhibitors (TKI). The median PFS were 5.7 (IQR 2.5-9.1) months with AI; 3.2 (IQR 2.2-5.0) months with anthracycline alone; 3.4 (IQR 1.4-6.7) months with HD-IFX; 2.1 (IQR 1.4-5.2) months with gemcitabine-based chemotherapy; 1.8 (IQR 0.7-6.6) months with trabectedin; 3.4 (IQR 3.1-3.8) months with TKI. With a median follow-up of 35.3 (IQR 17.6-66.9) months, OS from the start of first-line systemic treatment was 15.2 (IQR 7.6-39.6) months. CONCLUSION: In this series of advanced PT (to our knowledge, the largest reported so far), AI was associated with a high rate of responses, however, with a median PFS of 5.7 months. Other systemic treatments were poorly active.


Subject(s)
Breast Neoplasms , Sarcoma , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Breast Neoplasms/drug therapy , Female , Humans , Middle Aged , Response Evaluation Criteria in Solid Tumors , Retrospective Studies , Sarcoma/pathology
9.
Brain Inj ; 36(3): 424-431, 2022 02 23.
Article in English | MEDLINE | ID: mdl-35113759

ABSTRACT

PRIMARY OBJECTIVE: To examine the convergent validity of the Test of Effort (TOE), a performance validity test (PVT) currently under development that employs a two-subtest (one verbal, one visual), forced-choice recognition memory format. RESEARCH DESIGN: A descriptive, correlational design was employed to describe performance on the TOE and examine the convergent validity between the TOE and comparison measures. METHODS AND PROCEDURES: A sample of 53 individuals with chronic acquired brain injury (ABI) were administered the TOE and three well-validated PVTs (Reliable Digit Span [RDS], Test of Memory Malingering [TOMM] and Dot Counting Test [DCT]). MAIN OUTCOMES AND RESULTS: The TOE appeared more difficult than it actually was, suggesting adequate face validity. Medium-to-large correlations were observed between the TOE and established PVTs, suggesting good convergent validity. Provisional cutoff scores are offered based on performance of a subgroup of participants with "sufficient effort." CONCLUSIONS: Overall, the TOE shows promise as a PVT measure for clinical use. Future studies with larger and more diverse samples are needed to more fully determine the psychometric characteristics of the TOE.


Subject(s)
Brain Injuries , Malingering , Adult , Brain Injuries/diagnosis , Humans , Memory and Learning Tests , Neuropsychological Tests , Reproducibility of Results
10.
J Cancer Res Clin Oncol ; 148(4): 775-781, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35037102

ABSTRACT

BACKGROUND: Mammographic density (MD) is a risk factor for breast cancer (BC) development, and recurrence. However, its predictive value has been less studied. Herein, we challenged MD as a biomarker associated with response in patients treated with neoadjuvant therapy (NAT). METHODS: Data on all NAT treated BC patients prospectively collected in the registry of Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy (2009-2019) were identified. Diagnostic mammograms were used to evaluate and score MD as categorized by the Breast Imaging-Reporting and Data System (BI-RADS), which identifies 4 levels of MD in keeping with relative increase of fibro-glandular over fat tissue. Each case was classified according to the following categories a (MD < 25%), b (26-50%), c (51-75%), and d (> 75%). The association between MD and pathological complete response (pCR), i.e., absence of BC cells in surgical specimens, was analyzed in multivariable setting used logistic regression models with adjustment for clinical and pathological variables. RESULTS: A total of 442 patients were analyzed, 120 of which (27.1%) attained a pCR. BI-RADS categories a, b, c, and d accounted for 10.0%, 37.8%, 37.1% and 15.2% of cases. Corresponding pCR were 20.5%, 26.9%, 30.5%, 23.9%, respectively. At multivariable analysis, when compared to cases classified as BI-RADS a, those with denser breast showed an increased likelihood of pCR with odds ratio (OR) of 1.70, 2.79, and 1.47 for b, c and d categories, respectively (p = 0.0996), independently of age, BMI [OR underweight versus (vs) normal = 3.76], clinical nodal and tumor status (OR T1/Tx vs T4 = 3.87), molecular subtype (HER2-positive vs luminal = 10.74; triple-negative vs luminal = 8.19). In subgroup analyses, the association of MD with pCR was remarkable in triple-negative (ORs of b, c and d versus a: 1.85, 2.49 and 1.55, respectively) and HER2-positive BC cases (ORs 2.70, 3.23, and 1.16). CONCLUSION: Patients with dense breast are more likely to attain a pCR at net of other predictive factors. The potential of MD to assist decisions on BC management and as a stratification factor in neoadjuvant clinical trials should be considered.


Subject(s)
Breast Density , Breast Neoplasms , Breast Neoplasms/diagnostic imaging , Breast Neoplasms/drug therapy , Female , Humans , Mammography , Neoadjuvant Therapy , Odds Ratio , Receptor, ErbB-2
11.
Minerva Cardiol Angiol ; 70(5): 537-544, 2022 Oct.
Article in English | MEDLINE | ID: mdl-33703853

ABSTRACT

BACKGROUND: Left atrial appendage (LAA) closure represents a novel therapeutic chance for patients with contraindications to long-term anticoagulation therapy, such as those affected by hereditary hemorrhagic telangiectasia (HHT) and atrial fibrillation (AF). Nevertheless, current experts' indications suggest the postprocedural administration of antithrombotic therapies to minimize the residual thromboembolic risk due to AF and to the need for device endothelialization. The aim of our study was to investigate the safety and effectiveness of LAA closure in preventing arterial thromboembolism in a very high-bleeding risk group, such as HHT patients, who are at risk not to tolerate even the mild postprocedural antithrombotic therapy usually recommended. METHODS: Eight HHT-affected patients with non-valvular AF, high-bleeding risk and/or known intolerance to antiplatelet and anticoagulant therapy were treated with interventional LAA occlusion with the Amplatzer™ Cardiac Plug™ and Amplatzer™ Amulet™ devices. Device implantation was successful in all patients. RESULTS: Postprocedural antiplatelet/anticoagulation therapy was attempted in seven patients: adherence to therapy exceeded 6 months only for one, while four patients suspended all antithrombotic medications within 30 days from the procedure due to an increase in bleeding frequency and/or severity and the other two discontinued treatment within 6 months; a single patient was not prescribed any antithrombotic therapy. At a medium follow-up of 22.4±14.3 months no thromboembolic episodes attributable to AF or device related thrombosis were reported. Two deaths were recorded 1231 and 783 days after the procedure which were classified as unrelated to any cerebral or cardiovascular accident. CONCLUSIONS: Our study suggests that the percutaneous LAA closure in HHT patients with AF could be safe and effective in preventing arterial systemic thromboembolism, also in the presence of reduced or absent postinterventional antithrombotic treatment. LAA occluder implantation can represent a valid and potentially life-saving alternative to lifelong anticoagulant therapy in HHT, as in other very high-bleeding risk patients.


Subject(s)
Atrial Appendage , Atrial Fibrillation , Stroke , Telangiectasia, Hereditary Hemorrhagic , Thromboembolism , Anticoagulants/adverse effects , Atrial Appendage/surgery , Atrial Fibrillation/complications , Atrial Fibrillation/drug therapy , Cardiac Catheterization/adverse effects , Cardiac Catheterization/methods , Fibrinolytic Agents/adverse effects , Hemorrhage/chemically induced , Hemorrhage/prevention & control , Humans , Stroke/etiology , Stroke/prevention & control , Telangiectasia, Hereditary Hemorrhagic/drug therapy , Telangiectasia, Hereditary Hemorrhagic/therapy , Thromboembolism/drug therapy , Thromboembolism/etiology , Thromboembolism/prevention & control , Treatment Outcome
12.
Orphanet J Rare Dis ; 15(1): 165, 2020 06 29.
Article in English | MEDLINE | ID: mdl-32600364

ABSTRACT

Hereditary haemorrhagic telangiectasia (HHT) is a multisystemic vascular dysplasia inherited as an autosomal dominant trait. Approximately 10 % of patients have cerebral vascular malformations, a proportion being cerebral arteriovenous malformations (AVMs) and fistulae that may lead to potentially devastating consequences in case of rupture. On the other hand, detection and treatment related-risks are not negligible, and immediate. While successful treatment can be undertaken in individual cases, current data do not support the treatment of unruptured AVMs, which also present a low risk of bleeding in HHT patients. Screening for these AVMs is therefore controversial.Structured discussions, distinctions of different cerebrovascular abnormalities commonly grouped into an "AVM" bracket, and clear guidance by neurosurgical and neurointerventional radiology colleagues enabled the European Reference Network for Rare Vascular Disorders (VASCERN-HHT) to develop the following agreed Position Statement on cerebral screening:1) First, we emphasise that neurological symptoms suggestive of cerebral AVMs in HHT patients should be investigated as in general neurological and emergency care practice. Similarly, if an AVM is found accidentally, management approaches should rely on expert discussions on a case-by-case basis and individual risk-benefit evaluation of all therapeutic possibilities for a specific lesion.2) The current evidence base does not favour the treatment of unruptured cerebral AVMs, and therefore cannot be used to support widespread screening of asymptomatic HHT patients.3) Individual situations encompass a wide range of personal, cultural and clinical states. In order to enable informed patient choice, and avoid conflicting advice, particularly arising from non-neurovascular interpretations of the evidence base, we suggest that all HHT patients should have the opportunity to discuss knowingly brain screening issues with their healthcare provider.4) Any screening discussions in asymptomatic individuals should be preceded by informed pre-test review of the latest evidence regarding preventative and therapeutic efficacies of any interventions. The possibility of harm due to detection of, or intervention on, a vascular malformation that would not have necessarily caused any consequence in later life should be stated explicitly.We consider this nuanced Position Statement provides a helpful, evidence-based framework for informed discussions between healthcare providers and patients in an emotionally charged area.


Subject(s)
Intracranial Arteriovenous Malformations , Telangiectasia, Hereditary Hemorrhagic , Adult , Brain , Child , Humans , Intracranial Arteriovenous Malformations/diagnosis , Mass Screening , Rare Diseases , Telangiectasia, Hereditary Hemorrhagic/diagnosis , Telangiectasia, Hereditary Hemorrhagic/genetics
13.
J Cancer Res Clin Oncol ; 146(7): 1791-1800, 2020 Jul.
Article in English | MEDLINE | ID: mdl-32405744

ABSTRACT

AIM: To assess the impact of age, comorbidities and endocrine therapy (ET) in older breast cancer (BC) patients treated with hypofractionated radiotherapy (Hypo-RT). METHODS: From June 2009 to December 2017, we enrolled in this study 735 ER-positive BC patients (stage pT1-T2, pNx-1, M0 and age ≥ 65 years) receiving hypo-RT and followed them until September 2019. Baseline comorbidities included in the hypertension-augmented Charlson Comorbidity Index were retrospectively retrieved. Logistic regression model estimated adjusted-odds ratios (ORs) of ET prescription in relation to baseline patient and tumor characteristics. Competing risk analysis estimated 5-year cumulative incidence function (CIF) of ET discontinuation due to side effects (with BC progression or death as competing events), and its effect on locoregional recurrence (LRR) and distant metastasis (DM) (with death as competing event). RESULTS: ET has been prescribed in 89% patients. In multivariable analysis, the odds of ET prescription was significantly reduced in older patients (≥ 80 years, OR 0.08, 95% CI 0.03-0.20) and significantly increased in patients with moderate comorbidity. Patients ≥ 80 years discontinued the prescribed therapy earlier and more frequently than younger (65-69 years) patients (p = 0.060). Five-year CIF of LLR, DM and death from causes other that BC were 1.7%, 2.2% and 7.5%, respectively. Patients who discontinued ET had higher chance of LRR (p = 0.004). ET use did not impact on OS in any of the analyzed groups. CONCLUSIONS: In older patients, ET did not show a benefit in terms of overall survival. Further studies focusing on tailored treatment approaches are warranted to offer the best care in terms of adjuvant treatment to these patients.


Subject(s)
Breast Neoplasms/epidemiology , Geriatric Assessment , Age Factors , Aged , Aged, 80 and over , Antineoplastic Agents, Hormonal/administration & dosage , Antineoplastic Agents, Hormonal/adverse effects , Antineoplastic Agents, Hormonal/therapeutic use , Breast Neoplasms/diagnosis , Breast Neoplasms/mortality , Breast Neoplasms/radiotherapy , Combined Modality Therapy , Comorbidity , Female , Humans , Neoplasm Metastasis , Neoplasm Staging , Patient Compliance , Prognosis , Radiation Dose Hypofractionation , Radiotherapy, Adjuvant , Recurrence , Treatment Outcome
14.
Clin Transl Oncol ; 22(5): 786-792, 2020 May.
Article in English | MEDLINE | ID: mdl-31372896

ABSTRACT

BACKGROUND: Primary tumor characteristics, which are readily available to all clinicians, may aid in selecting the optimal adjuvant therapy for patients with breast cancer (BC). Herein, we investigated the relationship between tumor size, hormone receptor and HER2 status, Ki67 and age with axillary lymph node metastases (ALNM) in early-BC patients. METHODS: We analyzed data on consecutive 2600 early-BC cases collected in the registry of Fondazione IRCC Istituto Nazionale dei Tumori, Milano, Italy. Correlation between Ki67 and primary tumor size (T-size) was calculated by Spearman's rank correlation coefficient. Association of ALNM with Ki67 and other tumor characteristics was investigated by logistic regression. Adjusted odds ratios (ORs) with 95% confidence intervals (95% CIs) were estimated in all cases, and separately analyzed according to age, T-size and BC subtype. RESULTS: Large tumor size strongly associated to ALNM, with an adjusted odds ratio (OR) for each 5-mm increase of 1.32 (95% CI 1.24-1.41), except for triple-negative BC (TNBC) cases. In tumors =10 mm, without lymphovascular invasion, representing the strongest predictor of ALNM (OR 6.09, 95% CI 4.93-7.53), Ki67 resulted particularly informative, with a fourfold increased odds of ALNM for values > 30%. CONCLUSIONS: These results raise the question whether axillary node status is redundant in cases with exceptionally good features, i.e., small tumors with low Ki67, or in those candidate to adjuvant systemic treatment/radiotherapy anyway including TNBC, and support the incorporation of primary BC tumor characteristics as stratification factors in ongoing trials aiming at de-escalating axillary surgical procedures.


Subject(s)
Breast Neoplasms/pathology , Lymph Nodes/pathology , Aged , Axilla , Biomarkers, Tumor/metabolism , Breast Neoplasms/epidemiology , Breast Neoplasms/surgery , Female , Humans , Italy/epidemiology , Ki-67 Antigen/metabolism , Logistic Models , Lymph Nodes/surgery , Lymphatic Metastasis , Middle Aged , Odds Ratio , Predictive Value of Tests , Receptor, ErbB-2/metabolism , Receptors, Steroid/metabolism , Tumor Burden
15.
Eur J Surg Oncol ; 46(6): 1034-1040, 2020 06.
Article in English | MEDLINE | ID: mdl-31812290

ABSTRACT

One of the goals of immediate breast reconstruction (IBR) is to satisfy the patient's outcome. Recent studies therefore tended to focus on the patient's perception of the care and on the impact on quality of life using patients-reported-outcome-measures (PROMs), able to measure the health status directly without the clinician's interposition. We present a preliminary prospective study on 333 patients who underwent mastectomy with IBR in a two-year period, in a single Italian centre, using a dedicated PROMs, the BREAST-Q™, to determine the patient's satisfaction. We studied two groups of IBR: Group A (two-step with tissue-expander) and Group B (one-step: prosthesis/mesh) and conducted a pre- and post-operative comparison for each group to evaluate score-gain over time, and a group-score comparison to determine whether differences were significant between reconstruction types. Two-hundred-and-nine were actually enrolled and 132 completed all the questionnaires. The response rate was 62.8% and the compliance rate (completion of all the questionnaires) was 63.1%. In both groups all the analyzed domains worsened comparing the pre and post-operative period; the differences were statistically significant only for physical and sexual-wellbeing. In the comparison between the two groups, none of the detected differences reached the statistical significance. According to our experience, we can state that PROMs could improve the health concept redefining the variables to be monitored even if data is still insufficient to draw any definitive conclusion. PROMs can help surgeons and patients decide the most appropriate surgery for a particular patient-profile and to identify those who require further support.


Subject(s)
Breast Neoplasms/surgery , Mastectomy/methods , Patient Reported Outcome Measures , Patient Satisfaction/statistics & numerical data , Postoperative Care/methods , Precision Medicine/methods , Quality of Life , Adult , Aged , Female , Humans , Middle Aged , Prospective Studies , Surveys and Questionnaires
16.
FAVE, Secc. Cienc. vet. (En línea) ; 18(2): 40-44, dic. 2019.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1090382

ABSTRACT

El presente trabajo da cuenta de una propuesta de espacios formativos destinados a la adquisición de habilidades sociales en los estudiantes próximos a finalizar la carrera de Medicina Veterinaria de la Facultad de Ciencias Veterinarias de la Universidad Nacional del Litoral, Argentina. Dichos espacios, brindados desde el Servicio de Orientación Educativa, se organizaron en cuatro talleres inspirados en la teoría de las habilidades sociales y laborales. Los cuatro ejes principales fueron autoconocimiento, inserción laboral, habilidades sociales y competencias laborales. Los cuatros ejes principales fueron: autoconocimiento, inserción laboral, habilidades sociales y competencias laborales. El valor pedagógico de la propuesta se evaluó a través de la aplicación de encuestas de opinión y valoraciones de frases significativas. La metodología de abordaje se caracterizó por ser cualitativa, consistente en una estrategia de intervención dentro del ámbito educativo. Algunos resultados preliminares dan cuenta de la necesidad de articular talleres de habilidades sociales a la estructura curricular de la formación universitaria. Los protagonistas de este proceso enfatizan la significatividad que aportan estos espacios como oportunidades válidas para su formación, a la vez que se transforman en instancias de aprendizaje compartido.


The present work accounts for a proposal of training spaces aimed at the acquisition of social skills in students close to finishing the career of Veterinary Medicine of the Faculty of Veterinary Sciences of Universidad Nacional del Litoral, Argentina. These spaces, provided by the Educational Guidance Service, were organized in four workshops inspired by the theory of social and work skills. The four main axes were self-knowledge, labor insertion, social skills and labor competencies. The four main axes were: self-knowledge, labor insertion, social skills and labor competencies. The pedagogical value of the proposal was evaluated through the application of opinion surveys and judgments of significant sentences. The approach methodology was characterized as being qualitative, consisting of an intervention strategy within the educational environment. Some preliminary results show the need to articulate social skills workshops to the curricular structure of university education. The protagonists of this process emphasize the significance that these spaces provide as valid opportunities for their formation, while they are transformed into instances of shared learning.

17.
Vasa ; 46(3): 195-202, 2017 May.
Article in English | MEDLINE | ID: mdl-28248153

ABSTRACT

BACKGROUND: Liver involvement is a common manifestation of hereditary haemorrhagic telangiectasia (HHT). Although a number of studies have been carried out in adult patients, no study has ever been focused on investigating HHT-related hepatic involvement in paediatric patients. The present study aimed for the first time to systematically estimate the prevalence of HHT-associated liver involvement and to characterize HHT-associated hepatic angiodynamic features in paediatric age. PATIENTS AND METHODS: The study was designed as a cross-sectional survey in an HHT paediatric cohort, subclassified as HHT1 and HHT2 according to the mutated gene. The evaluation of the angiodynamic profile was performed by duplex ultrasound examination. Investigation by multi-slice computed tomography (MSCT) or magnetic resonance angiography (MRA) was performed in patients >12 years. RESULTS: MSCT/MRA examination disclosed silent hepatic involvement in 7/20 (35.0 %) children, and nodular regenerative hyperplasia in two cases. Diameter of common hepatic artery was significantly larger in HHT2 (0.45 ± 0.15 cm) compared to HHT1 (0.33 ± 0.09, p < 0.01) and control children (0.32 ± 0.08, p < 0.05). None of the patients had clinical manifestations of liver involvement. Angiodynamic profiles were different between paediatric and adult HHT patients. CONCLUSIONS: Liver involvement can be detected in paediatric HHT patients, albeit with a lower frequency compared to adults. Paediatric HHT2 children show a higher frequency of liver involvement and a trend to hepatic artery dilation when compared to HHT1 children.


Subject(s)
Hepatic Artery/abnormalities , Liver/blood supply , Activin Receptors, Type II/genetics , Adolescent , Age Factors , Arteriovenous Malformations/diagnosis , Arteriovenous Malformations/epidemiology , Arteriovenous Malformations/genetics , Asymptomatic Diseases , Case-Control Studies , Child , Child, Preschool , Computed Tomography Angiography/methods , Cross-Sectional Studies , Dilatation, Pathologic , Disease Progression , Endoglin/genetics , Female , Genetic Predisposition to Disease , Hepatic Artery/diagnostic imaging , Humans , Italy/epidemiology , Magnetic Resonance Angiography , Male , Multidetector Computed Tomography , Mutation , Phenotype , Portal Vein/abnormalities , Portal Vein/diagnostic imaging , Predictive Value of Tests , Prevalence , Telangiectasia, Hereditary Hemorrhagic/diagnosis , Telangiectasia, Hereditary Hemorrhagic/epidemiology , Telangiectasia, Hereditary Hemorrhagic/genetics , Time Factors , Ultrasonography, Doppler, Duplex
18.
Parasite Immunol ; 39(3)2017 Mar.
Article in English | MEDLINE | ID: mdl-28106258

ABSTRACT

In humans, studies on the cellular immune response against Trichinella are scarce. Aim of this study was to characterize the cytokine profile of T cells specific for Trichinella britovi in trichinellosis patients. Peripheral blood mononuclear cells (PBMC) were obtained from five patients involved in a trichinellosis outbreak caused by T. britovi, which occurred in 2013 in Tuscany (Italy). All the patients resulted positive for Trichinella-specific IgG, IgE and presented eosinophilia. T cells were investigated for their proliferation to excretory/secretory antigens from Trichinella spiralis muscle larvae (TsES) and for their cytokine profile. A total of 284 CD4+ and 42 CD8+ T-cell clones were obtained from the TsES-specific T-cell lines from PBMC. All T-cell clones proliferated in response to mitogen. Of the 284 CD4+ T-cell clones generated from TsES-specific T-cell lines, 135 (47%) proliferated significantly to TsES; 26% CD8+ T-cell clones showed proliferation to TsES. In the series of the 135 TsES-specific CD4+ clones, 51% expressed a Th2 profile, 30% a Th0 and 19% Th1. In the series of the 11 TsES-specific CD8+ T-cell clones, 18% were Tc2, 45% Tc0 and 36% Tc1. In human trichinellosis, the cellular immune response is, during the chronic phase, mixed Th1/Th2.


Subject(s)
Th1 Cells/immunology , Th2 Cells/immunology , Trichinella/immunology , Trichinellosis/immunology , Adult , Animals , Clone Cells/immunology , Cytokines , Female , Humans , Immunity, Cellular , Leukocytes, Mononuclear , Male , Middle Aged , Trichinella spiralis/immunology
19.
Neuroscience ; 324: 496-508, 2016 Jun 02.
Article in English | MEDLINE | ID: mdl-27001178

ABSTRACT

The Forkead Box G1 (FOXG1 in humans, Foxg1 in mice) gene encodes for a DNA-binding transcription factor, essential for the development of the telencephalon in mammalian forebrain. Mutations in FOXG1 have been reported to be involved in the onset of Rett Syndrome, for which sequence alterations of MECP2 and CDKL5 are known. While visual alterations are not classical hallmarks of Rett syndrome, an increasing body of evidence shows visual impairment in patients and in MeCP2 and CDKL5 animal models. Herein we focused on the functional role of FOXG1 in the visual system of animal models (Foxg1(+/Cre) mice) and of a cohort of subjects carrying FOXG1 mutations or deletions. Visual physiology of Foxg1(+/Cre) mice was assessed by visually evoked potentials, which revealed a significant reduction in response amplitude and visual acuity with respect to wild-type littermates. Morphological investigation showed abnormalities in the organization of excitatory/inhibitory circuits in the visual cortex. No alterations were observed in retinal structure. By examining a cohort of FOXG1-mutated individuals with a panel of neuro-ophthalmological assessments, we found that all of them exhibited visual alterations compatible with high-level visual dysfunctions. In conclusion our data show that Foxg1 haploinsufficiency results in an impairment of mouse and human visual cortical function.


Subject(s)
Forkhead Transcription Factors/genetics , Forkhead Transcription Factors/metabolism , Nerve Tissue Proteins/genetics , Nerve Tissue Proteins/metabolism , Vision Disorders/genetics , Vision Disorders/physiopathology , Animals , Child, Preschool , Cohort Studies , Disease Models, Animal , Evoked Potentials, Visual/physiology , Female , Haploinsufficiency , Humans , Infant , Male , Mice, Inbred C57BL , Mice, Transgenic , Mutation , Neurons/pathology , Neurons/physiology , Retina/pathology , Retina/physiopathology , Rett Syndrome/pathology , Rett Syndrome/physiopathology , Visual Acuity/physiology , Visual Cortex/pathology , Visual Cortex/physiopathology , Visual Pathways/pathology , Visual Pathways/physiopathology , Young Adult
20.
Eur J Cancer ; 51(13): 1667-74, 2015 Sep.
Article in English | MEDLINE | ID: mdl-26092639

ABSTRACT

RATIONALE: The risk of women developing a breast cancer (BC) after receiving chest radiotherapy for paediatric cancers and Hodgkin lymphomas is well established. The aim of this study was to assess these patients' clinical characteristics and clinical outcomes. METHODS: The study concerns women with a history of primary neoplasms treated with chest irradiation ± chemotherapy and subsequently diagnosed with BC. RESULTS: We identified 78 women who developed BC (invasive in 68 cases, 87%). They were a median 18 and 38 years of age when their first neoplasm and BC were diagnosed, respectively. Breast-conserving surgery was performed in 39 patients, and 32 underwent breast irradiation. Twenty of the 41 patients (49%) treated with chemotherapy received an anthracycline-containing regimen. The 5- and 11-year event free survival (EFS) and overall survival (OS) rates were 69% and 42%, respectively. Nine patients (12%) developed a third cancer and 18 (23%) a cardiovascular event. Of the 68 women with invasive BC, the first event involved contralateral BC in 55% of cases: time to progression (TTP) rates were 70% and 47% at 5 and 11 years. The 5- and 11-year BC-specific survival rates (BCSS) were 84% and 68%, respectively. CONCLUSIONS: Judging from our experience, survival rates after BC developing in women previously given chest radiotherapy are not dissimilar to those observed in other women with primary BC. Given the far from negligible risk of subsequent cancers and cardiovascular events, it is mandatory to discuss the best choice of treatment for such patients in terms of their chances of cure and quality of life, and also the risks of late sequelae.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/therapy , Hodgkin Disease/radiotherapy , Mastectomy, Segmental , Neoplasms, Radiation-Induced/therapy , Adolescent , Adult , Age Factors , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Breast Neoplasms/diagnosis , Breast Neoplasms/etiology , Breast Neoplasms/mortality , Chemotherapy, Adjuvant , Child , Child, Preschool , Disease Progression , Disease-Free Survival , Female , Humans , Italy , Kaplan-Meier Estimate , Mastectomy, Segmental/adverse effects , Mastectomy, Segmental/mortality , Middle Aged , Neoadjuvant Therapy , Neoplasms, Radiation-Induced/diagnosis , Neoplasms, Radiation-Induced/etiology , Neoplasms, Radiation-Induced/mortality , Radiotherapy/adverse effects , Radiotherapy, Adjuvant , Risk Assessment , Risk Factors , Survival Rate , Time Factors , Treatment Outcome , Young Adult
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