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1.
Liver Transpl ; 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38551397

RESUMO

To date, caval sparing (CS) and total caval replacement (TCR) for recipient hepatectomy in liver transplantation (LT) have been compared only in terms of surgical morbidity. Nonetheless, the CS technique is inherently associated with an increased manipulation of the native liver and later exclusion of the venous outflow, which may increase the risk of intraoperative shedding of tumor cells when LT is performed for HCC. A multicenter, retrospective study was performed to assess the impact of recipient hepatectomy (CS vs. TCR) on the risk of posttransplant HCC recurrence among 16 European transplant centers that used either TCR or CS recipient hepatectomy as an elective protocol technique. Exclusion criteria comprised cases of non-center-protocol recipient hepatectomy technique, living-donor LT, HCC diagnosis suspected on preoperative imaging but not confirmed at the pathological examination of the explanted liver, HCC in close contact with the IVC, and previous liver resection for HCC. In 2420 patients, CS and TCR approaches were used in 1452 (60%) and 968 (40%) cases, respectively. Group adjustment with inverse probability weighting was performed for high-volume center, recipient age, alcohol abuse, viral hepatitis, Child-Pugh class C, Model for End-Stage Liver Disease score, cold ischemia time, clinical HCC stage within Milan criteria, pre-LT downstaging/bridging therapies, pre-LT alphafetoprotein serum levels, number and size of tumor nodules, microvascular invasion, and complete necrosis of all tumor nodules (matched cohort, TCR, n = 938; CS, n = 935). In a multivariate cause-specific hazard model, CS was associated with a higher risk of HCC recurrence (HR: 1.536, p = 0.007). In conclusion, TCR recipient hepatectomy, compared to the CS approach, may be associated with some protective effect against post-LT tumor recurrence.

2.
Exp Clin Transplant ; 21(9): 779-783, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37885295

RESUMO

Pretransplant malignancy unrelated to hepatocellular carcinoma is a challenging condition in liver transplantation. Standard of care requires the completion of treatments and a disease-free period before the transplant. However, in the setting of a fulminant hepatic failure, these steps cannot be achieved. A 46-year-old woman with a recent diagnosis of stage 2 breast cancer presented to our center with a fulminant hepatic failure of unknown origin. Because of the rapid worsening of her clinical status, she was listed as eligible for transplant after a multidisciplinary evaluation. Because of a shortage of available donors, a deceased donor ABO-incompatible liver transplant with a synchronous mastectomy and first-level axillary lymphadenectomy was performed. To prevent antibody-mediated rejection, a triple immunosuppression therapy and a postoperative therapeutic plasmapheresis were performed. The patient remains without cancer recurrence at 18 months of follow-up. Recent studies have shown that cancer recurrence in recipients with pretransplant malignancy is considerably lower than suggested in previously published studies. However,this data is not sufficient to establish evidence-based guidelines on the indications and timing of transplant. In selected cases, the presence of a pretransplant malignancy does notrepresent a contraindication for a rescue liver transplant. Further studies are needed to stratify the risk and to help clinicians to choose the best strategy in an urgent context such as this.


Assuntos
Neoplasias da Mama , Falência Hepática Aguda , Neoplasias Hepáticas , Transplante de Fígado , Humanos , Feminino , Pessoa de Meia-Idade , Transplante de Fígado/efeitos adversos , Neoplasias da Mama/cirurgia , Incompatibilidade de Grupos Sanguíneos , Mastectomia , Recidiva Local de Neoplasia , Neoplasias Hepáticas/cirurgia , Falência Hepática Aguda/diagnóstico , Falência Hepática Aguda/etiologia , Falência Hepática Aguda/cirurgia , Sistema ABO de Grupos Sanguíneos , Rejeição de Enxerto/etiologia , Doadores Vivos
3.
Eat Weight Disord ; 24(3): 411-419, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30264391

RESUMO

The increasing life expectancy at birth and the improvement of general health observed worldwide over the previous years are likely due to many factors. In this regard, the Organisation for Economic Cooperation and Development (OECD) has highlighted the favourable situation of the Italian population, which is amongst the most privileged in the world. In Italy, the national healthcare system is easily accessible to the whole population without direct costs, and alcohol abuse and cigarette smoke are less widespread compared to neighbouring countries. Moreover, the population still largely follows a dietary pattern characterised by the consumption of foods rich in protective compounds (plant foods and their components, such as fibre, polyphenols and polyunsaturated fatty acids). According to recent data, a significant consumption of these foods, which are key components of the Mediterranean model, is likely to play a more important role compared to the limited consumption of nutrients considered less favourable (essentially, saturated fat and sugar). Based on these assumptions, it can be inferred that the adoption of coercive legislative interventions-which have been introduced in other western countries to improve diet quality-may not be an optimal strategy in a country like Italy. Such an intervention would contend with psychological and social aspects (namely with the belief that participating in decision-making is an essential right) and with broader indications emerging in the research within this field (the effectiveness of a nudge approach as opposed to constraining interventions). These factors may limit any expected positive impact on health within this context. LEVEL OF EVIDENCE: Level V, narrative review.


Assuntos
Dieta , Expectativa de Vida , Qualidade de Vida , Dieta Mediterrânea , Humanos , Itália
4.
BMC Public Health ; 14: 648, 2014 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-24966036

RESUMO

BACKGROUND: Patient engagement (PE) is increasingly regarded as a key factor in the improvement of health behaviors and outcomes in the management of chronic disease, such as type 2 diabetes. This article explores (1) the reasons for disengagement of diabetic patients and their unique subjective attitudes from their experience and (2) the elements that may hinder PE in health management. METHODS: 29 Type-2 uncontrolled diabetes patients were asked to keep a one-week diary related to their experience of disease management, according to the narrative inquiry qualitative approach. They were interviewed to ascertain reasons for PE. The elicited narratives were subjected to interpretive content analysis. RESULTS: The findings suggest that patients give meaning to their diabetes and its management through a complex frame of subjective experiential dimensions (cognitive/thinking, behavioral/conative and emotional/feeling), which have an impact on the spheres of daily life that are considered to be crucial in the management of diabetes (diet, physical activity, therapy, doctor-patient relationship) for each patient. These results suggest that PE develops along a continuum featuring four subsequent phases (blackout, arousal, adhesion, eudaimonic project). Several unmet needs related to the different phases of the PE continuum were discovered and illuminated possible types of support. CONCLUSIONS: Our findings appear to confirm some features of PE detected by previous research, such as a behavioral component. We were also able to shed light on the synergic roles played by other subjective dimensions of patient experience (the cognitive/thinking and the emotional/feeling components) in orienting PE towards the care process. The article suggests a possible framework to deeply understand the PE process useful to orient really attuned actions to support it. These results suggest the importance of developing patient engagement assessment tools that are more firmly grounded in the individual patient experience.


Assuntos
Diabetes Mellitus Tipo 2 , Motivação , Relações Médico-Paciente , Autocuidado , Adulto , Idoso , Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/terapia , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Entrevistas como Assunto , Itália , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa
5.
Anticancer Res ; 33(11): 4827-32, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24222119

RESUMO

BACKGROUND: Gemcitabine is first-line therapy for advanced pancreatic ductal adenocarcinoma (PDAC) with a poor survival and response rate. Hyperbaric oxygenation (HBO) enhances delivery of oxygen to hypoxic tumor cells and increases their susceptibility to cytotoxic effects of chemotherapy. We hypothesized that the anticancer activity of gemcitabine (GEM) may be enhanced if tumor cells are placed in an oxygen-rich environment. The present study evaluated the effects of gemcitabine, HBO and their combination on apoptosis of tumor cells. MATERIALS AND METHODS: PANC-1 and AsPc-1 PDAC tumor cell lines were used. Cultured tumor cells were treated with GEM at its growth-inhibitory concentration (IC50) and HBO at 2.5 ATA for 90 min or a combination of both (HBO then GEM and GEM then HBO). Twenty-four hours later, apoptotic cells in each group were analyzed and the apoptotic index (AI) was calculated. RESULTS: PANC-1 cell line: HBO alone had no effect on AI: 6.5 ± 0.1 vs. 5.9 ± 0.1. HBO before and after gemcitabine did not further increase AI: 8.2 ± 0.1 (HBO-GEM), 8.5 ± 0.1 (GEM-HBO) vs. 8.1 ± 0.1 (GEM). The combination of HBO and gemcitabine significantly increased AI: 10.7 ± 0.02 (p<0.001 vs. all groups). AsPc-1 cell line: HBO-alone had no effect on AI: 5.9 ± 0.1 vs. 5.9 ± 0.1. HBO before and after gemcitabine did not further increase AI: 8.2 ± 0.1 (HBO-GEM), 8.4 ± 0.1 (GEM-HBO) vs. 8.0 ± 0.1 (GEM). The combination of HBO and gemcitabine significantly increased AI: 9.7 ± 0.1 (p<0.001 vs. all groups). CONCLUSION: HBO-alone, whether administered before and after gemcitabine has no effect on apoptosis of PDAC cells in vitro. HBO significantly enhanced gemcitabine-induced apoptosis when administered during gemcitabine. Our findings suggest that the time window would be critical for using HBO as adjuvant to chemotherapy.


Assuntos
Antimetabólitos Antineoplásicos/farmacologia , Apoptose , Carcinoma Ductal Pancreático/patologia , Desoxicitidina/análogos & derivados , Oxigenoterapia Hiperbárica , Neoplasias Pancreáticas/patologia , Carcinoma Ductal Pancreático/tratamento farmacológico , Carcinoma Ductal Pancreático/metabolismo , Terapia Combinada , Desoxicitidina/farmacologia , Humanos , Técnicas In Vitro , Neoplasias Pancreáticas/metabolismo , Neoplasias Pancreáticas/terapia , Células Tumorais Cultivadas , Gencitabina
6.
BMC Public Health ; 12: 501, 2012 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-22759837

RESUMO

BACKGROUND: The prevalence of mental illness and psychological suffering is greater than the availability of primary care services in Europe and, in particular, in Italy. The main barriers that hinder the access to these services are economic, the lack of proximity of services and some prejudices that may promote stigma and shame.A new mental health service, named "Psychologist in the Neighbourhood" was created to intercept unexpressed needs for psychological assistance. The service allows everyone to ask for free psychological consultation, consisting of no more than four meetings with a psychologist, in certain chemists' shops around the city of Milan. This article aims to present the service specific features of this initiative and the results of a pilot study. METHODS: Information gathered on all users included socio-demographic data, the reasons why they approached this specific service, how they learnt about it, the main presented problem and, for a random sub-group, the level of psychological well-being (as measured by the PGWBI). Socio-demographic data were compared with previously collected information about general users of psychological services. The outcome of the intervention was assessed by the clinicians. RESULTS: During the two-year project a total of 1,775 people accessed the service. Compared to traditional users of psychological services, the participants in this service were characterized by a higher presence of females, unemployed and retired people. The main factors encouraging access were proximity and the fact that the service was free of charge. Many of the users were redirected to more specific services, while for about a third of the sample the consultation cycle was sufficient to resolve the presented problem. CONCLUSIONS: The interest and participation of the population was high and this initiative intercepted an unexpressed requirement for psychological support. Free access and home proximity, were the main reasons for accessing this specific service. Subjects were mostly re-directed to appropriate services, while about a third of the sample addressed and resolved their problem with the psychologist in the chemist's shop.These encouraging results suggest the benefits of bringing psychological consultations closer to citizens, particularly to those who cannot afford it, reducing socio-economic inequalities.


Assuntos
Necessidades e Demandas de Serviços de Saúde , Psicologia , Encaminhamento e Consulta/organização & administração , Adulto , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Entrevistas como Assunto , Itália , Masculino , Serviços de Saúde Mental , Pessoa de Meia-Idade
7.
Patient Educ Couns ; 82(3): 402-9, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21292426

RESUMO

OBJECTIVES: Patients' lived experience of illness and health is receiving increased attention in the medical field. Understanding patients' perspective and experiences is an undoubted asset for efficient health interventions and improved clinical concordance. Patients' experiences of care and cure, however, are influenced by the cultural setting in which these experiences take place. This implies that health interventions should be "ecological" and attuned to the specific sociocultural context of the patients. METHODS: Our research group is conducting a cross-cultural qualitative study aimed ad exploring how fatigue (a symptom very common in cancer) is perceived and manifested by patients in different countries (Canada, Thailand, England and Italy). In order to achieve this, the study was design according to the method of Ethnoscience, that appeared to us the best suited to explore the meanings that patients attribute to their state and the linguistic patterns they use to describe it. In this paper we will describe in details the process of Ethnoscience and will discuss the heuristic value of this research approach. RESULTS: Ethnoscience was an effective research strategy for exploring how beliefs and values shape symptoms and the behavioural manifestations of cancer related fatigue. CONCLUSIONS: This paper discusses the heuristic value of Ethnoscience and its applicability to the study of health relate topics, particularly those where issues of social construction are important. PRACTICAL IMPLICATIONS: Ethnoscience is a promising and innovative research approach, able to cast light on the way people experience and make sense of their illness.


Assuntos
Fadiga/etnologia , Neoplasias/etnologia , Neoplasias/fisiopatologia , Adaptação Psicológica , Canadá , Comparação Transcultural , Cultura , Inglaterra , Fadiga/psicologia , Humanos , Comportamento de Doença , Itália , Neoplasias/psicologia , Pesquisa Qualitativa , Papel do Doente , Tailândia
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