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Monosilio S, Filomena D, Cimino S, Neccia M, Luongo F, Mariani M, Birtolo LI, Benedetti G, Fedele F, Maestrini V, Agati L. Improvement of left ventricular systolic performance during sacubitril/valsartan in a cohort of patients with heart failure and reduced ejection fraction. Eur Heart J Cardiovasc Imaging 2021. [DOI: 10.1093/ehjci/jeaa356.157] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Abstract
Funding Acknowledgements
Type of funding sources: None.
Background
Sacubitril/valsartan is a well-established therapeutic option for patients with heart failure with reduced ejection fraction (HFrEF). While it was clearly demonstrated to improve patients’ clinical conditions, its potential role in inducing left ventricle (LV) reverse remodeling is still under investigation.
Purpose
to evaluate clinical and echocardiographic effect of sacubitril/valsartan on a cohort of patients with HFrEF after six months of therapy.
Methods
36 patients with HFrEF eligible to start a therapy with sacubitril/valsartan were enrolled. A standard and advanced echocardiographic evaluation was performed before starting the therapy and after six months of follow up (FU). Off-line analysis of left ventricle global longitudinal strain (GLS), longitudinal strain of the free wall of the right ventricle (RVFWSL) and left atrial strain (LAS) was conducted. Clinical and biochemical parameters were evaluated as well.
Results
At six months of FU NYHA class improved in the vast majority of patients (NYHA class III at baseline vs FU: 56% vs 5%, p 0.001). We observed a significant reduction in LV end-diastolic (99.62 ± 33.24 vs 91.54 ± 33.36, p 0.043) and end-systolic (69.99 ± 26.01 vs 58.68 ± 25.7, p 0.001) volumes and an improvement of LV ejection fraction (30.4 ± 5.02 vs 37.3 ± 6.4, p < 0.001). After six months of therapy, GLS significantly improved (-9.71 ± 2.87 vs -13.04 ± 3.14, p < 0.001). No differences in left and right atrial volumes (respectively 56.6 ± 29 vs 54 ± 30, p 0.349; 54.7 ± 23.7 vs 48.3 ± 19, p 0.157), RVFWSL (-16,5 ± 5,4 vs -16,8 ± 1,5) and LAS (14 ± 6 vs 19 ± 8, p 0.197) were found at FU.
Conclusion
Left ventricular function evaluated with standard and advanced echocardiographic parameters improved after six months of therapy with sacubitril/valsartan in HFrEF patients. Reduction in LV volumes was found as well.
Echo Analysis Baseline Echo Analysis (n= 36) 6 Months FU Echo Analysis (n= 36) p LVEDVi, mL/m2 99, 62 ± 33,24 91,54 ± 33,36 0,043 LVESVi, mL/m2 69,99 ± 26,01 58,68 ± 25,7 0,001 LVEF, % 30,4 ± 5, 02 37,3 ± 6,4 < 0,001 E/E’ average 12,16 ± 3,74 9,71 ± 1,33 0,023 LS Endo Average ,% -9,71 ± 2,87 -13,04 ± 3,14 < 0,001 LVEF left ventricular ejection fraction, LVEDVi: left ventricular end diastolic volume indexed, LVESVi: left ventricular end systolic volume indexed; LS: longitudinal strain
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Beck KK, Mariani M, Fletcher MS, Schneider L, Aquino-López MA, Gadd PS, Heijnis H, Saunders KM, Zawadzki A. The impacts of intensive mining on terrestrial and aquatic ecosystems: A case of sediment pollution and calcium decline in cool temperate Tasmania, Australia. ENVIRONMENTAL POLLUTION (BARKING, ESSEX : 1987) 2020; 265:114695. [PMID: 32806416 DOI: 10.1016/j.envpol.2020.114695] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/05/2019] [Revised: 04/24/2020] [Accepted: 04/28/2020] [Indexed: 06/11/2023]
Abstract
Mining causes extensive damage to aquatic ecosystems via acidification, heavy metal pollution, sediment loading, and Ca decline. Yet little is known about the effects of mining on freshwater systems in the Southern Hemisphere. A case in point is the region of western Tasmania, Australia, an area extensively mined in the 19th century, resulting in severe environmental contamination. In order to assess the impacts of mining on aquatic ecosystems in this region, we present a multiproxy investigation of the lacustrine sediments from Owen Tarn, Tasmania. This study includes a combination of radiometric dating (14C and 210Pb), sediment geochemistry (XRF and ICP-MS), pollen, charcoal and diatoms. Generalised additive mixed models were used to test if changes in the aquatic ecosystem can be explained by other covariates. Results from this record found four key impact phases: (1) Pre-mining, (2) Early mining, (3) Intense mining, and (4) Post-mining. Before mining, low heavy metal concentrations, slow sedimentation, low fire activity, and high biomass indicate pre-impact conditions. The aquatic environment at this time was oligotrophic and dystrophic with sufficient light availability, typical of western Tasmanian lakes during the Holocene. Prosperous mining resulted in increased burning, a decrease in landscape biomass and an increase in sedimentation resulting in decreased light availability of the aquatic environment. Extensive mining at Mount Lyell in the 1930s resulted in peak heavy metal pollutants (Pb, Cu and Co) and a further increase in inorganic inputs resulted in a disturbed low light lake environment (dominated by Hantzschia amphioxys and Pinnularia divergentissima). Following the closure of the Mount Lyell Co. in 1994 CE, Ca declined to below pre-mining levels resulting in a new diatom assemblage and deformed diatom valves. Therefore, the Owen Tarn record demonstrates severe sediment pollution and continued impacts of mining long after mining has stopped at Mt. Lyell Mining Co.
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Mariani M, Castagna C, Pastorino R, Boccia S. The prognostic role of micro-RNAs in Head and Neck Cancers: an umbrella review. Eur J Public Health 2020. [DOI: 10.1093/eurpub/ckaa166.1112] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Abstract
Head and neck cancer (HNC) represents the sixth most common cancer and the seventh cause of cancer-related deaths worldwide. Because of HNC high mortality and morbidity a support from the development of new biomarkers and personalized care for patients is needed. The role of micro-RNAs (miRs), as new epigenetic biomarkers, aimed at improving early diagnosis, predicting prognosis and establishing effective cancer therapies, has recently received considerable attention. The aim of this study was to conduct an umbrella review that synthetizes all the findings of systematic reviews already available in literature that investigate the prognostic role of miRs as potential biomarkers in the field of tertiary prevention of HNC.
We selected systematic reviews, published in English until December 2019, related to human HNC with meta-analysis of observational studies that reported quantitative prognostic measures, Hazard Ratios (HRs), of Overall Survival (OS) or Disease-Free Survival (DFS). The methodological quality of the included reviews was assessed using the Assessment of Multiple Systematic Reviews AMSTAR 2 tool.
Six systematic reviews were included in the umbrella review. The most reported miRNAs were: miR21; the Let7 family (c,d,g), miR17, 18 family, 20a, 29 family, 125b, 375. A total of 4 reviews assessed miR-21 expression in HNC patients, all showing its upregulation.
The most frequently studied miR was miR21 which was reported either in the OS and DFS statistical analyses. The OS analysis showed a significant lower prognosis when miR21 was upregulated.
It is involved in oncogenic and oncosuppressive cell signals pathways: the overexpression of miR21 was shown to be associated with cell proliferation, migration, invasion and survival. Recently the cumulative effects of sets of miRs has been increasingly studied and they might be stronger predictor of survival than single. The role of miRNAs as a prognostic biomarker specifically in HNC still need to be investigated.
Key messages
Some miRs were demonstrated to have as tumor-suppressing and oncogenic roles according to their level of regulation (up/down-regulation) in Head and Neck cancer patients. The role of miRs as prognostic biomarkers in HNC patients still need to be addressed by performing large scale to verify and enhance the power of evidence and clinical utility of these.
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Cavalli N, Boccia S, Giraldi L, Mariani M, Ricciardi W, Nicodemo C. The long-term effects of mandatory military on health outcomes. Eur J Public Health 2020. [DOI: 10.1093/eurpub/ckaa166.179] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Abstract
Introduction
In the past many young men spent a period of time in military service. To enter in the military service the person should pass a health visit where the physical and mental health conditions were verified. We focus our analysis on the Italian military service that was stopped to be mandatory in 2004, to explore if health visits during the military service have effects in preventing future illnesses. To do that we compare health outcomes of the cohort of Italian people born in 1985 and in 1987, i.e. before and after the suppression of the mandatory military service, respectively.
Methods
Data on demographic characteristics of men potentially enrolling the last compulsory military visit and the one after the abrogation were obtained from the Italian National Statistics Institute. For health outcomes, we obtained for the same population the health records of hospital admissions from 2007 to 2017. A difference-in-difference analysis was performed to calculate whether the probability of being differed among the two cohorts of people.
Results
A total of 215,081 males born in 1985 and 210,616 males born in 1987 were admitted to hospital in the period 2007-2017. A decreasing trend from 2007 to 2017 in overall hospitalization rates were observed for both cohorts of 1987 (1.26 to 1.15) and 1985 (1.22 to 1.13). The regression model showed a significant lower probability for the 1985 cohort, respect to the 1987, of being admitted for an infectious or parasite disease (coefficient -0.83; 95% CI: -1.15 - -0.51) and for tumours (coefficient = -0.83, 95% CI:-1.57 - -0.09)
Conclusions
To our knowledge, this is the first study that attempted to quantify the potential preventive impact in the male population of the physical examination during the mandatory military visit. With an age difference of 2 years between the 2 cohorts, the results show a significant reduction in terms of hospital admission for certain types of health conditions
Key messages
The mandatory military service was helpful in detecting certain diseases whose diagnosis would otherwise be delayed or undetected. Physical and mental examinations for mandatory military service, could see how a potential screening programme of prevention among young men.
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Choueiri TK, Motzer RJ, Rini BI, Haanen J, Campbell MT, Venugopal B, Kollmannsberger C, Gravis-Mescam G, Uemura M, Lee JL, Grimm MO, Gurney H, Schmidinger M, Larkin J, Atkins MB, Pal SK, Wang J, Mariani M, Krishnaswami S, Cislo P, Chudnovsky A, Fowst C, Huang B, di Pietro A, Albiges L. Updated efficacy results from the JAVELIN Renal 101 trial: first-line avelumab plus axitinib versus sunitinib in patients with advanced renal cell carcinoma. Ann Oncol 2020; 31:1030-1039. [PMID: 32339648 PMCID: PMC8436592 DOI: 10.1016/j.annonc.2020.04.010] [Citation(s) in RCA: 289] [Impact Index Per Article: 72.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2020] [Revised: 03/25/2020] [Accepted: 04/13/2020] [Indexed: 01/31/2023] Open
Abstract
BACKGROUND The phase 3 JAVELIN Renal 101 trial (NCT02684006) demonstrated significantly improved progression-free survival (PFS) with first-line avelumab plus axitinib versus sunitinib in advanced renal cell carcinoma (aRCC). We report updated efficacy data from the second interim analysis. PATIENTS AND METHODS Treatment-naive patients with aRCC were randomized (1 : 1) to receive avelumab (10 mg/kg) intravenously every 2 weeks plus axitinib (5 mg) orally twice daily or sunitinib (50 mg) orally once daily for 4 weeks (6-week cycle). The two independent primary end points were PFS and overall survival (OS) among patients with programmed death ligand 1-positive (PD-L1+) tumors. Key secondary end points were OS and PFS in the overall population. RESULTS Of 886 patients, 442 were randomized to the avelumab plus axitinib arm and 444 to the sunitinib arm; 270 and 290 had PD-L1+ tumors, respectively. After a minimum follow-up of 13 months (data cut-off 28 January 2019), PFS was significantly longer in the avelumab plus axitinib arm than in the sunitinib arm {PD-L1+ population: hazard ratio (HR) 0.62 [95% confidence interval (CI) 0.490-0.777]}; one-sided P < 0.0001; median 13.8 (95% CI 10.1-20.7) versus 7.0 months (95% CI 5.7-9.6); overall population: HR 0.69 (95% CI 0.574-0.825); one-sided P < 0.0001; median 13.3 (95% CI 11.1-15.3) versus 8.0 months (95% CI 6.7-9.8)]. OS data were immature [PD-L1+ population: HR 0.828 (95% CI 0.596-1.151); one-sided P = 0.1301; overall population: HR 0.796 (95% CI 0.616-1.027); one-sided P = 0.0392]. CONCLUSION Among patients with previously untreated aRCC, treatment with avelumab plus axitinib continued to result in a statistically significant improvement in PFS versus sunitinib; OS data were still immature. CLINICAL TRIAL NUMBER NCT02684006.
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Lazzaroni S, Liosi G, Mariani M, Dondi D. An innovative Fe3+ selective ligand for Fricke-gel dosimeter. Radiat Phys Chem Oxf Engl 1993 2020. [DOI: 10.1016/j.radphyschem.2020.108733] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Venema C, Erasmus M, Mariani M, Voors A, Damman K. Inotrope Score as a Predictor of Outcome after Adult Heart Transplantation. J Heart Lung Transplant 2020. [DOI: 10.1016/j.healun.2020.01.622] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
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Mariani M, Cerillo AG, Maffei S, Marchi F, Benedetti G, Zezza L, Cerone E, Paradossi U, Sorbo S, Pizzino F, Chiappino S, Trianni G, Al Jabri A, Ravani M, Berti S. 1634 3D transoesofageal echocardiography in detection of anterior leaflet laceration during mitraclip implantation. Eur Heart J Cardiovasc Imaging 2020. [DOI: 10.1093/ehjci/jez319.1024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Abstract
Background
MitraClip is a percutaneous way of treatment of mitral regurgitation. Recent trials demonstrate its value in modifying prognosis of patients with functional mitral regurgitation. During MitraClip implant imaging with 3D TEE is mandatory to guide the procedure and monitoring the results. Unfortunately, laceration of mitral leaflets is a well-described complication of Percutaneous Mitral valve repair by implantation of MitraClip. 3D TEE can be useful even to detect complication of the procedure and in particular leaflets lacerations. Here we describe a case where 3D TEE was capable to recognize and visualize a laceration in the anterior leaflet (AL) and we assume some mechanisms leading to this complication.
Methods
An 83 years old man with post-ischemic severe functional mitral regurgitation underwent to MitraClip implantation. The mitral valve shows a severe tenting and annulus was deformed and dilated.
The procedure was performed under fluoroscopic and 3D TEE guidance (Philips iE33). Due to the large central regurgitation and large coaptation gap, we decide to implant MitraClip XTR, this is the larger device 5 mm longer.
Results
A single MitraClip XTR was implanted in the central scallop (A2-P2) in the region of the larger jet, after device positioning a further jet was detected in the region of implant and the original jet was unchanged.
Using 3D color complete volume and X-plane reconstructions we recognize that the jet originates between the clip and the basal aspects of AL. Without color Doppler in 3D zoom and X plane reconstruction, a continuum solution was suspected in the body of AL but the shadow of the delivery system partially masked the region. After removal of the device, perforation of AL was clearly depicted also with 3D zoom without color Doppler. The patient was surgically treated and inspection confirmed the laceration and shows a worn thin AL. The laceration of AL can be caused by the tension on a thinned tissue carried out by the large device. The severe tethering and annular dilatation with a marked distance between anterior and posterior leaflet at the tip of the device may have been a determinant factor in the tear occurrence.
Conclusion
3D TEE can clearly depict lacerations of leaflets during MitraClip implantation. Preoperative extensive analysis of valve geometry and inspection of leaflets searching for a thinned region can avoid intraoperative complications. The distance between leaflets at the expected tips of the MitraClip can be a predictive parameter of tension applied on the leaflets and of the risk of tearing.
Abstract 1634 Figure. Image 1
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Mariani M, Pastorino R, Ricciardi W, Boccia S. European network staff eXchange for integrAting precision health in the health Care sysTems” project. Eur J Public Health 2019. [DOI: 10.1093/eurpub/ckz185.583] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Abstract
Background
Precision health aims to prevent and predict illness, maintaining health and quality of life for as long as possible, by drawing on the new technological and data science tools to translate volumes of research and clinical data into information that citizens, patients and doctors can use.
Objective
The ExACT consortium, funded by the Marie Curie Research and Innovation Staff Exchange (RISE) 2017 - Horizon 2020, is aimed at building a community of academic and non-academic institutions that generates high quality, multidisciplinary collaboration by exchanging knowledge in research and training activities on precision health.
Results
From 2019 to 2023, 74 secondments are foreseen; staff involved will be trained on precision health research topics unavailable at their home institutions. The research topics include 5 domains: Integration of Big Data and digital solutions into healthcare systems; design and promotion of innovative citizen engagement models; education of healthcare professionals and leadership; HTA in precision health; Ethical-legal, social, organisational and policy issues surrounding precision health.
Conclusions
Secondees will produce key reports, policy recommendations, scientific papers, and informative materials for citizens, fostering public-private interplay and fostering integration of precision health in the EU health systems, contributing to better health for EU citizens.
Key messages
Once the secondees are back in their home institution, they will use competences acquired during the secondment to advance the research, and transfer the knowledge to the home organization. Sharing knowledge,building synergies and expertise and encouraging best practices,among top-level institutions,will stimulate translational effort for implementing precision health in EU health system.
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Sisti LG, Mariani M, De Vito C, Isonne C, Nardi A, Mete R, Villari P, Ricciardi W, Damiani G. Paying attention to personnel in organizational changes: the impact of hospital mergers. Eur J Public Health 2019. [DOI: 10.1093/eurpub/ckz186.381] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Abstract
Background
The importance of paying attention to personnel satisfaction for the well-being of an organization is clearly stated also in healthcare organization. The trend of mergers of healthcare organizations represents an evident case of organizational change that could undermine personnel satisfaction if not adequately managed. The aim of our study was to investigate the impact of hospital merger on personnel perceptions and satisfaction.
Methods
A systematic review of the literature was carried out by querying scientific databases and grey literature. A search string was built using keywords including: merger, healthcare, personnel, satisfaction and synonyms. Inclusion criteria were primary studies reporting the outcome of interest and set in hospitals that has undergone a merger. Studies characteristics such country setting, design and time frame of the study, number and role of personnel interviewed and main findings were extracted and narratively synthesized.
Results
Search resulted in 3662 studies of which 9 were finally included in the analysis. Studies were mainly represented by post-merger qualitative research (77.8%) of which 55.6% semi and 54.4% structured interviews. Sample size ranged from 14 to 3119 and was represented by unspecified employees (55.6%), nurses and hospital executives (22.2% both). Findings showed that hospital executives consider merger positively especially regarding increased negotiation skills and costs reduction. Conversely, the other personnel mainly expressed critical issues as differences in organization of hospitals merged, goals and confirmation uncertainty, communication impairment and especially no involvement in follow-up in the post-merger phase.
Conclusions
The merger process strongly impacts healthcare personnel satisfaction, depending on the role played in the organization. If an initial enthusiasm and staff engagement in pre-merger phase is seen, this is not generally followed by their proper involvement over time.
Key messages
As personnel satisfaction and perceptions are strongly related to healthcare quality, they represent a central point in the merger process of healthcare organization. More attention must be paid to follow-up staff satisfaction after the merger in a continuous staff engagement to ensure the success of merger process as well as that of all organizational changes.
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Choueiri T, Larkin J, Pal S, Motzer R, Venugopal B, Alekseev B, Miyake H, Gravis G, Bilen M, Chudnovsky A, Ching K, Mariani M, Robbins P, Huang B, di Pietro A, Albiges L. Efficacy and biomarker analysis of patients (pts) with advanced renal cell carcinoma (aRCC) with sarcomatoid histology (sRCC): Subgroup analysis from the phase III JAVELIN renal 101 trial of first-line avelumab plus axitinib (A + Ax) vs sunitinib (S). Ann Oncol 2019. [DOI: 10.1093/annonc/mdz249.009] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Maccora D, Rizzo V, Fortini D, Mariani M, Giraldi L, Giordano A, Bruno I. Parathyroid scintigraphy in primary hyperparathyroidism: comparison between double-phase and subtraction techniques and possible affecting factors. J Endocrinol Invest 2019; 42:889-895. [PMID: 30600433 DOI: 10.1007/s40618-018-0996-8] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/14/2018] [Accepted: 12/18/2018] [Indexed: 11/26/2022]
Abstract
PURPOSE Parathyroid scintigraphy is superior to other imaging techniques in detecting hyperfunctioning parathyroid glands. It is mainly performed using double-phase or dual-tracer subtraction methods. Neither of the techniques is perfect and different protocols are being used. We aimed to evaluate the accuracy of double-phase and subtraction methods in detecting abnormal gland as well as the potential effects of coexisting thyroid disease and clinical-laboratory data. METHODS We considered patients with primary hyperparathyroidism who underwent parathyroid surgery, after a parathyroid scintigraphy between April 2015 and February 2017. Sixty-eight patients were included; in 45 cases (66.2%), a thyroid disease was coexistent. Diagnostic performances of the two techniques were compared. The effect of thyroid disease and clinical-pathological data on examination interpretation was considered. RESULTS Double-phase scintigraphy showed higher sensitivity and accuracy in detecting the exact abnormal gland compared to the digital subtraction (90% and 75% vs. 76% and 66%, respectively). For double-phase technique, sensitivity and accuracy were higher in cases with no thyroid disease when compared to those with thyroid disease (92% and 86% vs. 88% and 69%, respectively). Similarly, for digital subtraction, sensitivity and accuracy were higher in the absence of thyroid disease compared to their presence (84% and 79% vs. 70% and 58%, respectively). There was no significant variation in the performance of both techniques, considering clinical-laboratory data. CONCLUSIONS Double-phase scintigraphy has been more accurate than digital subtraction. The presence of thyroid disease could be a possible limit, affecting the subtraction more than the double-phase technique. Clinical data did not influence the scintigraphic outcome.
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De Luca A, Mariani M, Riccardi MT, Damiani G. The role of the Cincinnati Prehospital Stroke Scale in the emergency department: evidence from a systematic review and meta-analysis. Open Access Emerg Med 2019; 11:147-159. [PMID: 31410071 PMCID: PMC6646799 DOI: 10.2147/oaem.s178544] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2019] [Accepted: 06/21/2019] [Indexed: 01/01/2023] Open
Abstract
INTRODUCTION Stroke is one of the leading causes of morbidity, disability, and mortality in high-income countries. Early prehospital stroke recognition plays a fundamental role, because most clinical decisions should be made within the first hours after onset of symptoms. The Cincinnati Prehospital Stroke Scale (CPSS) is a validated screening tool whose utilization is suggested during triage. The aim of this study is to review the role of the CPSS by assessing its sensitivity and specificity in prehospital and hospital settings. METHODS A systematic review and a meta-analysis of the literature reporting the CPSS sensitivity and specificity among patients suspected of stroke were undertaken. Electronic databases were searched up to December 2018, and the quality assessment was carried out by using the Revised Quality Assessment of Diagnostic Accuracy Studies -2 (QUADAS-2). RESULTS Eleven studies were included in the meta-analysis. Results showed an overall sensitivity of 82.46% (95% confidence interval [CI] 74.83-88.09%) and specificity of 56.95% (95% CI 41.78-70.92). No significant differences were found in terms of sensitivity when CPSS was performed by physicians (80.11%, 95% CI 66.14-89.25%) or non-physicians (81.11%, 95% CI 69.78-88.87%). However, administration by physicians resulted in higher specificity (73.57%, 95% CI 65.78-80.12%) when compared to administration by non-physicians (50.07%, 95% CI 31.54-68.58%). Prospective studies showed higher specificity 71.61% (95% CI 61.12-80.18%) and sensitivity 86.82% (95% CI 74.72-93.63) when compared to retrospective studies which showed specificity of 33.37% (95% CI 22.79-45.94%) and sensitivity of 78.52% (95% CI 75.08-81.60). CONCLUSIONS The CPSS is a standardized and easy-to-use stroke screening tool whose implementation in emergency systems protocols, along with proper and consistent coordination with local, regional, and state agencies, medical authorities and local experts are suggested.
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Cicolari D, Lizio D, Pedrotti P, Sironi R, Moioli MT, Lascialfari A, Mariani M, Milazzo A, Quattrocchi G, Sormani P, Torresin A. P417Assessment of magnetic resonance imaging scanner-dependence and software-dependence of T1 and T2 relaxation times measurements at 1.5 T. Eur Heart J Cardiovasc Imaging 2019. [DOI: 10.1093/ehjci/jez118.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Mossini E, Codispoti L, Giola M, Castelli L, Macerata E, Porta A, Campi F, Mariani M. Topsoil radiological characterisation of L-54M reactor surroundings preliminary to decommissioning operations. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 2019; 196:187-193. [PMID: 29187289 DOI: 10.1016/j.jenvrad.2017.11.026] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/13/2017] [Revised: 11/13/2017] [Accepted: 11/21/2017] [Indexed: 06/07/2023]
Abstract
The radiological characterization of the topsoil of the L-54M reactor surroundings carried out in this work aims at obtaining the reference blank point for the forthcoming decommissioning operations and ascertain if unexpected radionuclide release occurred during the operational life of the plant. Standardised methods have been employed in order to collect representative samples and reliable results. Suitable sample pre-treatment procedures were applied. Gamma and beta spectrometric analyses were carried out to measure the activity concentrations of 60Co 137Cs, 152Eu, 241Am and 90Sr. These have been considered as representative radionuclides that could have been originated from reactor operations and that could still be present at four decades post reactor shutdown.
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Mariani M, Sisti LG, Acampora A, Damiani G. Healthcare organization mergers: a systematic review of the literature on clinical outcomes. Eur J Public Health 2018. [DOI: 10.1093/eurpub/cky212.223] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Fanni BM, Gasparotti E, Vignali E, Capellini K, Vivoli G, Mariani M, Rezzaghi M, Landini L, Positano V, Celi S, Berti S. P6223Importance of left atrium fluid dynamics for the planning of LAA closure procedure: an intregated computational fluid dynamics and morphological study. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy566.p6223] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Supino R, Rodolfo M, Mariani M, Mapelli E. Heterogeneity and Phenotypic Instability of Chemotherapeutic and Immunologic Sensitivity in Murine and Human Melanoma Cell Clones. TUMORI JOURNAL 2018; 78:5-9. [PMID: 1609462 DOI: 10.1177/030089169207800102] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
The aim of the present study was to examine the phenotypic heterogeneity of murine and human melanoma cell lines with particular reference to anticancer drug sensitivity, growth pattern and susceptibility to lysis by lymphokine (rIL2) activated killer (LAK cells). Clones selected for a different drug sensitivity were tested to evaluate the stability of such properties after different in vitro passages. A possible relationship between drug sensitivity and LAK susceptibility was also analyzed. The results indicated a high heterogeneity in murine and in human melanoma clones for all the parameters. However, drug sensitivity, which was stable although for only a few passages in an untreated human melanoma, was highly unstable in murine naturally or drug-induced resistant cells. Finally, whereas human drug-resistant clones were sensitive to lysis by LAK cells and an inverse correlation was found with the level of drug resistance, murine clones appeared to be LAK sensitive, and no correlation was found between the level of drug resistance and LAK sensitivity. Our data indicate a different stability in drug response of human and murine cells and a different behaviour of human and murine drug-resistant cells in response to LAK lysis.
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Lissoni P, Barni S, Tancini G, Crispino S, Paolorossi F, Lucini V, Mariani M, Cattaneo G, Esposti D, Esposti G. Clinical Study of Melatonin in Untreatable Advanced Cancer Patients. TUMORI JOURNAL 2018; 73:475-80. [PMID: 3686681 DOI: 10.1177/030089168707300508] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
It is known that the pineal gland has some antitumor activity. Melatonin, its most important hormone, has been shown to inhibit tumor growth in vivo and in vitro. Moreover, some investigations have demonstrated an altered melatonin secretion in cancer patients. Despite these interesting data, clinical trials have never been carried out to evaluate the effects of melatonin on human neoplasms. The aim of this study was to draw some preliminary conclusions on melatonin therapy in advanced human neoplasms. Nineteen patients suffering from advanced solid tumors, which did not respond to standard therapies, entered the study. Performance status (PS) was 20 or less in 9 cases, and more than 20 in the other 10. Melatonin was given intramuscularly at a daily dose of 20 mg at 3.00 p.m., followed by a maintenance period with lower doses in patients who had a remission, a stabilization of disease or an improvement in PS. Among patients with a PS higher than 20, a partial response was achieved in one case with cancer of the pancreas; moreover, 5 of 10 had stable disease, but the other 4 cases had a progression; an evident improvement of PS was obtained in 6 of the 10 cases. In contrast, among patients with a very poor PS, 7 of 9 died within the first 2 months of therapy. This preliminary study would suggest that melatonin may be of some value in treating cancer patients in whom standard antitumor therapies have failed, particularly in improving their PS and quality of life.
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Al-Jazairi MIH, Rienstra M, Klinkenberg TJ, Mariani M, Van Gelder IC, Blaauw Y. 1002Significance of type of baseline AF and type of recurrence in relation to outcome of hybrid AF ablation. Europace 2018. [DOI: 10.1093/europace/euy015.551] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Negrin M, Macerata E, Consolati G, Quasso F, Genovese L, Soccio M, Giola M, Lotti N, Munari A, Mariani M. Gamma radiation effects on random copolymers based on poly(butylene succinate) for packaging applications. Radiat Phys Chem Oxf Engl 1993 2018. [DOI: 10.1016/j.radphyschem.2017.05.011] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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Lazzaroni S, Liosi G, D’Agostino G, Marconi R, Mariani M, Buttafava A, Dondi D. The role of hydrogels in the radical production of the Fricke-gel-dosimeter. Radiat Phys Chem Oxf Engl 1993 2018. [DOI: 10.1016/j.radphyschem.2017.05.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Persiani P, Murgia M, Ranaldi FM, Mazza O, Mariani M, Crostelli M, Villani C. The treatment of femoral fractures in children with cerebral palsy. LA CLINICA TERAPEUTICA 2018; 169:e18-e22. [PMID: 29446787 DOI: 10.7417/t.2018.2049] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
OBJECTIVE The purpose of this study is to retrospectively evaluate a group of children affected by cerebral palsy with a recent femoral fracture, and to analyse the results and complications in relation to the treatment used. MATERIALS AND METHODS The analysis was performed on 36 children (21 M, 15 F, 8-14 years old) with cerebral palsy (7 diplegia, 28 tetraparesis, 1 hemiplegia) with a metaphyseal or a diaphyseal femoral fracture. The patients were subdivided into two groups according to their Gross Motor Function Classification System (GMFCS) level: level 2-3 (9 patients) and level 4-5 (27 patients), evaluating the presence of complications and malunions for each group at the end of each follow up. RESULTS The fractures were displaced in 24 patients and nondisplaced in 12 patients. In 26 cases the treatment involved a closed reduction and immobilisation in a long leg hip spica cast for 7 weeks, while in 10 cases the treatment involved an open reduction-internal fixation (ORIF) followed by a 3-week period in a plaster coated fracture bandage. CONCLUSIONS Taking into consideration the maximum possible recovery of function, an ORIF is preferable to prevent malunion, particularly in distal metaphysis and distal shaft fractures. In the GMFCS level 2-3 patients, surgery has allowed to recover, or at least maintain, the pre-fracture functional level, while in patients with GMFCS level 4-5, it has allowed to reduce the immobilisation times and prevent the development of decubitus lesions.
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Cofrancesco E, Boschetti C, Cortellaro F, Mancini M, Mariani M, Paoletti R, Cortellaro M. Effects of Fluvastatin and Bezafibrate Combination on Plasma Fibrinogen, t-plasminogen Activator Inhibitor and C Reactive Protein Levels in Coronary Artery Disease Patients with Mixed Hyperlipidaemia (FACT Study). Thromb Haemost 2017. [DOI: 10.1055/s-0037-1613861] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
Abstract
SummaryWe studied the effects of fluvastatin and bezafibrate in monotherapy and in combination on plasma fibrinogen, t-plasminogen activator inhibitor (PAI-1) and C reactive protein (CRP) in patients with coronary artery disease (CAD) and mixed hyperlipidaemiaIn this randomised, double blind, multicentre trial 333 patients with stable angina pectoris or previous myocardial infarction or coronary revascularisation and mixed hyperlipidaemia (LDL-cholesterol 135-250 mg/dl and triglycerides (TG) 180-400 mg/dl) were randomised to fluvastatin 40 mg, bezafibrate 400 mg, fluvastatin 20 mg + bezafibrate 400 mg or fluvastatin 40 mg + bezafibrate 400 mg treatments for 24 weeks.Plasma fibrinogen significantly decreased after treatment with the combinations fluvastatin+bezafibrate (−14 and −16%) and with bezafibrate monotherapy (−9%). No significant reduction was observed after fluvastatin monotherapy (−4%). No significant changes were observed in PAI-1 and CRP plasma levels. Combination therapy significantly decreased both LDL-C and TG, and significantly increased HDL-C.The combined effects on fibrinogen and plasma lipids achieved by fluvastatin and bezafibrate combination treatment might be more useful than the simple reduction of cholesterol in preventing ischaemic cardiovascular disease.
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Patel N, Mohd-Radzman NA, Corcilius L, Crossett B, Connolly A, Cordwell SJ, Ivanovici A, Taylor K, Williams J, Binos S, Mariani M, Payne RJ, Djordjevic MA. Diverse Peptide Hormones Affecting Root Growth Identified in the Medicago truncatula Secreted Peptidome. Mol Cell Proteomics 2017; 17:160-174. [PMID: 29079721 DOI: 10.1074/mcp.ra117.000168] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2017] [Revised: 09/14/2017] [Indexed: 12/22/2022] Open
Abstract
Multigene families encoding diverse secreted peptide hormones play important roles in plant development. A need exists to efficiently elucidate the structures and post-translational-modifications of these difficult-to-isolate peptide hormones in planta so that their biological functions can be determined. A mass spectrometry and bioinformatics approach was developed to comprehensively analyze the secreted peptidome of Medicago hairy root cultures and xylem sap. We identified 759 spectra corresponding to the secreted products of twelve peptide hormones including four CEP (C-TERMINALLY ENCODED PEPTIDE), two CLE (CLV3/ENDOSPERM SURROUNDING REGION RELATED) and six XAP (XYLEM SAP ASSOCIATED PEPTIDE) peptides. The MtCEP1, MtCEP2, MtCEP5 and MtCEP8 peptides identified differed in post-translational-modifications. Most were hydroxylated at conserved proline residues but some MtCEP1 derivatives were tri-arabinosylated. In addition, many CEP peptides possessed unexpected N- and C-terminal extensions. The pattern of these extensions suggested roles for endo- and exoproteases in CEP peptide maturation. Longer than expected, hydroxylated and homogeneously modified mono- and tri-arabinosylated CEP peptides corresponding to their in vivo structures were chemically synthesized to probe the effect of these post-translational-modifications on function. The ability of CEP peptides to elevate root nodule number was increased by hydroxylation at key positions. MtCEP1 peptides with N-terminal extensions or with tri-arabinosylation modification, however, were unable to impart increased nodulation. The MtCLE5 and MtCLE17 peptides identified were of precise size, and inhibited main root growth and increased lateral root number. Six XAP peptides, each beginning with a conserved DY sulfation motif, were identified including MtXAP1a, MtXAP1b, MtXAP1c, MtXAP3, MtXAP5 and MtXAP7. MtXAP1a and MtXAP5 inhibited lateral root emergence. Transcriptional analyses demonstrated peptide hormone gene expression in the root vasculature and tip. Since hairy roots can be induced on many plants, their corresponding root cultures may represent ideal source materials to efficiently identify diverse peptide hormones in vivo in a broad range of species.
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