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1.
Appetite ; 182: 106434, 2023 Mar 01.
Article in English | MEDLINE | ID: mdl-36567018

ABSTRACT

Cultured meat, also known as "in-vitro meat," "clean meat," "synthetic meat," "lab-grown meat" and many other nomenclatures, represents one of the most recent controversial food technologies, even with its environmental benefits. Although the market success of cultured meat depends on consumers' acceptance, specific characteristics such as name and packaging color can influence consumers' perceptions and acceptance of the food product. This study assessed the impact of the name and packaging color of cultured meat on consumers' behavioral intentions toward its consumption in Italy. With the assumption that names and packaging colors affect consumers' acceptance differently, according to their characteristics and food neophobia, this study used a finite mixture model to analyze the stimulus impacts across different groups of consumers. The results showed that food neophobia plays a relevant role in individual response to name and packaging color of cultured meat. Less neophobic consumers are more likely to be positively affected in their intentions by green color packaging and nomenclatures that least emphasize the unnaturalness of the product, such as "clean meat," whereas neophobic consumers are more likely to be positively affected only by green color.


Subject(s)
Food Technology , Meat , Humans , Color , Food Technology/methods , Italy , Intention , Consumer Behavior
2.
Appetite ; 191: 107040, 2023 Sep 18.
Article in English | MEDLINE | ID: mdl-37730151

ABSTRACT

Despite the evidence that mothers' food purchasing behavior impacts the quality of children's diet, few studies have explored psycho-social factors influencing how mothers choose the food to buy for their children. To fill this gap, this study tested an extended Theory of Planned Behavior (TPB) model to predict mothers' tendency to seek information on food labels before purchasing food for children. Participants included 311 Italian mothers who completed a self-report questionnaire measuring their information-seeking behavior, TPB variables, anticipated regret and healthy-eater identity. Results from a Multiple Correspondence Analysis showed that mothers' information-seeking behavior involved a continuum of choices ranging from selecting conventional or prepackaged foods to choosing to read the food label before making a purchase. Besides, a Partial Least Squares-Structural Equation Modeling analysis showed that information-seeking behavior was positively predicted by intention (ß = 0.309, p < 0.001) and healthy-eater identity (ß = 0.195, p < 0.001). In turn, intention was positively affected by attitude (ß = 0.208, p < 0.001), subjective norms (ß = 0.155, p < 0.01), perceived behavioral control (ß = 0.124, p < 0.05), anticipated regret (ß = 0.193, p < 0.001), and healthy-eater identity (ß = 0.191, p < 0.001). These findings emphasize that future initiatives could usefully target attitude, anticipated regret and self-identity to encourage mothers' informed food choices for their children.

3.
World Dev ; 125: 104682, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31902972

ABSTRACT

Many smallholder farmers in developing countries grow multiple crop species on their farms, maintaining de facto crop diversity. Rarely do agricultural development strategies consider this crop diversity as an entry point for fostering agricultural innovation. This paper presents a case study, from an agricultural research-for-development project in northern Ghana, which examines the relationship between crop diversity and self-consumption of food crops, and cash income from crops sold by smallholder farmers in the target areas. By testing the presence and direction of these relationships, it is possible to assess whether smallholder farmers may benefit more from a diversification or a specialization agricultural development strategy for improving their livelihoods. Based on a household survey of 637 randomly selected households, we calculated crop diversity as well as its contribution to self-consumption (measured as imputed monetary value) and to cash income for each household. With these data we estimated a system of three simultaneous equations. Results show that households maintained high levels of crop diversity: up to eight crops grown, with an-average of 3.2 per household, and with less than 5% having a null or very low level of crop diversity. The value of crop species used for self-consumption was on average 55% higher than that of crop sales. Regression results show that crop diversity is positively associated with self-consumption of food crops, and cash income from crops sold. This finding suggests that increasing crop diversity opens market opportunities for households, while still contributing to self-consumption. Given these findings, crop diversification seems to be more beneficial to these farmers than specialization. For these diversified farmers, or others in similar contexts, interventions that assess and build on their de facto crop diversity are probably more likely to be successful.

4.
Cancer Cell Int ; 19: 83, 2019.
Article in English | MEDLINE | ID: mdl-30992690

ABSTRACT

BACKGROUND: In addition to morphological and cytogenetic features, acute myeloid leukemias are characterized by mutations that can be used for target-therapy; also the minimal/measurable residual disease (MRD) could be an important prognostic factor. The purpose of this retrospective study was to investigate if somatic mutations could represent an additional prognostic value in respect of MRD alone. METHOD: At baseline, 98 patients were tested for NPM1, FLT3, and for WT1 expression; 31 for ASXL1, TET2, IDH1, IDH2, N-RAS, WT1, c-KIT, RUNX1, and DNMT3A. The same genes have been also tested after induction and consolidation. RESULTS: Overall, 60.2% of our patients resulted mutated: 24.5% carried mutations of FLT3-ITD, 38.7% of NPM1, 48.4% of c-KIT, 25.8% of N-RAS and 19.3% of IDH2. The probability of achieving a complete response (CR) was higher for younger patients, with low ELN risk score, NPM1-mutated, with low WT1 levels, and without FLT3. The presence of additional mutations represented a poor predictive factor: only 19% of these cases achieved CR in comparison to 43% of subjects without any of it. Concerning survival, it was conditioned by a lower ELN risk score, younger age, reduction > 1 log of the NPM1 mutational burden, disappearance of FLT3 mutations and lower WT1 expression. Regarding the role of the additional mutations, they impaired the outcome of 20% of the already MRD-negative patients. Concerning the possibility of predicting relapse, we observed an increase of the NPM1 mutational burden at the time-point immediately preceding the relapse (about 2 months earlier) in 50% of subjects. Similarly concerning WT1, an increase of its expression anticipated disease recurrence in 64% of cases. CONCLUSIONS: We demonstrated that additional somatic mutations are able to impair outcome of the already MRD-negative subjects. About MRD, we suggest a prognostic role also for the WT1 expression. Finally, we considered as relevant the assessment of NPM1 quantity clearance instead of the presence/absence of mutations alone. Still remains in doubt the utility in terms of long-term prognosis of a baseline more complex mutational screening; we could hypothesize that it would be useful for those patients where other markers are not available or who reached the MRD negativity.

5.
J Sci Food Agric ; 99(1): 124-135, 2019 Jan 15.
Article in English | MEDLINE | ID: mdl-29808544

ABSTRACT

BACKGROUND: This study, by combining sensory and experimental economics techniques, aims to analyse to what extent the production process, and the information about it, may affect consumer preferences. Sparkling wines produced by Champenoise and Charmat methods were the object of the study. A quantitative descriptive sensory analysis with a trained panel and non-hypothetical auctions combined with hedonic ratings involving young wine consumers (N = 100), under different information scenarios (Blind, Info and Info Taste), were performed. RESULTS: The findings show that the production process impacts both the sensory profile of sparkling wines and consumer expectations. In particular, the hedonic ratings revealed that when tasting the products, both with no information on the production process (Blind) and with such information (Info Taste), the consumers preferred the Charmat wines. On the contrary, when detailed information on the production methods was given without tasting (Info), consumers liked the two Champenoise wines more. CONCLUSION: It can be concluded that sensory and non-sensory attributes of sparkling wines affect consumers' preferences. Specifically, the study suggests that production process information strongly impacts liking expectations, while not affecting informed liking. © 2018 Society of Chemical Industry.


Subject(s)
Alcoholic Beverages/analysis , Consumer Behavior , Food Handling , Adult , Female , Food Handling/methods , Humans , Male , Perception , Quality Control , Taste , Young Adult
6.
J Sci Food Agric ; 98(4): 1591-1598, 2018 Mar.
Article in English | MEDLINE | ID: mdl-28833150

ABSTRACT

BACKGROUND: Over the years, niche-differentiation strategies and food policies have pushed quality standards of European extra-virgin olive oil towards a product that has a sensory profile consisting of fruity, bitter and pungent notes, with such oils having excellent healthy features. However, it is unclear whether typical consumers are ready for a richer and more complex sensory profile than the neutral one historically found on the market. This potential discrepancy is investigated in the present study aiiming to determine whether current demand is able to appreciate this path of quality enhancement. Implicit prices for each and every attribute of extra-virgin olive oil with a focus on sensory characteristics were investigated using a hedonic price model. RESULTS: Although confirming the importance of origin and terroir for extra-virgin olive oil, the results of the present study strongly confirm the discrepancy between what is currently valued on the market and what novel supply trends are trying to achieve in terms of the sensory properties of such products. CONCLUSION: Increasing consumer awareness about the direct link between the health quality of oils and their sensory profile appears to be necessary to make quality enhancement programs more successful on the market and hence more effective for companies. © 2017 Society of Chemical Industry.


Subject(s)
Olea/chemistry , Olive Oil/analysis , Adult , Commerce , Consumer Behavior , Female , Fruit/chemistry , Humans , Male , Middle Aged , Olive Oil/economics , Taste , Young Adult
8.
Appetite ; 73: 140-6, 2014 Feb.
Article in English | MEDLINE | ID: mdl-24231427

ABSTRACT

Food choice and consumption behaviour are influenced by many interacting factors. In this paper we present an empirical effort to enhance understanding of the neophobia-neophilia forces affecting food choice. Starting from the analysis of consumer preferences for some of the most familiar highly processed foods, namely fat-reduced, functional (enriched drinks and yogurt) and ready-to-eat frozen food, our study investigates the role of traditional demographic variables vs attitudes to new food technologies in predicting the consumption behaviour of a sample of Italians buying such products. Consumer attitudes toward food technologies were collected by means of the Food Technology Neophobia Scale (FTNS). Moreover, this paper explicitly analyses the value of the information provided by the FTNS. Underlying the research is the hypothesis that the FTNS may contribute to provide a comprehensive picture of the driving forces behind consumers' behavioural responses towards processed foods which are the end-result of mature technologies. The four FTNS components, once measured and used independently, help clarify the influence on food choices of each neophobia-neophilia force (risk perception and novelty seeking, media influence, own health and environmental concerns) into a single, comprehensive framework.


Subject(s)
Attitude , Choice Behavior , Fast Foods , Fear , Feeding Behavior/psychology , Food Preferences/psychology , Recognition, Psychology , Adolescent , Adult , Aged , Consumer Behavior , Diet , Female , Food Handling , Food Technology , Functional Food , Humans , Italy , Male , Middle Aged , Personality , Taste , Yogurt , Young Adult
9.
Food Res Int ; 177: 113879, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38225138

ABSTRACT

Despite growing commercial interest in novel foods, there are few studies that analyse consumer willingness to purchase them as pet food. This study aimed to test whether consumers are willing to accept the use of foods with insect-based ingredients, which are found to be poorly accepted for human consumption, to feed their pets. In our case study, we analysed the willingness of 400 Italian dog and/or cat caregivers to pay for pet foods containing insect proteins, as measured by the Multiple Price List methodology. We also explored the role of food neophobia, attention to environmental sustainability, and empathy toward one's pet. The results of the study pointed out that the usual determinants of acceptance in the consumption of novel foods, such as food neophobia and attention to environmental sustainability, play an important role even when the purchase is for the household pet, and that empathy as an expression of the pet caregiver's personal relationship with their pet becomes an additional factor. Insect-based pet foods proved to be attractive for purchase only when consumers are well informed about the product's properties in terms of sustainability and healthiness for their pets.


Subject(s)
Empathy , Food Preferences , Humans , Dogs , Animals , Cats , Food , Attitude , Insecta
10.
Heliyon ; 10(8): e28661, 2024 Apr 30.
Article in English | MEDLINE | ID: mdl-38644900

ABSTRACT

The purpose of this paper is to thoroughly assess the value of colours in consumers' preferences for sweet peppers, and the association with more sustainable methods of production in the consumers' minds. Furthermore, this study provides novel insights into the influence of colours on the willingness to pay (WTP) for vegetables. It explores the interplay between colours, food attributes, and socio-demographic characteristics among consumers, marking the first attempt to examine this relationship comprehensively. A discrete choice experiment, based on consumers' preferences for sweet pepper attributes (price, colour, and production method), was implemented and a Seemingly Unrelated Regression model was then applied to evaluate the willingness to pay for different colours. The study has revealed that different colours provide consumers with different utilities and WTP in the choices of potential healthier foods. In addition, gender, age, education and number of family components play a role in affecting consumers' WTP of food linked to colour. Finally, it was found that consumers' knowledge for certain pepper colours with different antioxidant contents is interrelated. This study introduces several novelties, in particular a positive correlation between interest in antioxidants and colours was found, suggesting that interest in healthy food properties might move consumers towards a specific sensory choice.

11.
Food Secur ; 15(2): 411-422, 2023.
Article in English | MEDLINE | ID: mdl-37016710

ABSTRACT

This study examines the relative contributions to dietary diversity of the diversity of plant and domesticated animal species which rural households produce or collect, i.e., nonmarket food sources, versus the diversity of foods purchased in markets. Although opinions differ in the literature as to their relative importance, clarifying how different sources of food contribute to the dietary diversity of rural households in the developing world is important to inform policies and interventions to improve their food security and dietary quality. This case study was carried out among a random sample of 654 rural households in southern Benin during two seasons: when food is plentiful after harvest; and when food is scarcer between harvests. We collected data on crops, wild plants, and domesticated animals utilized by households, the number of markets they visited, and the diet of a mother in the household, with a structured 24-hour food frequency questionnaire. We hypothesize that the number of markets visited is an indicator of the diversity of foods available in the markets they have access to, and thus shows the contribution of markets as food sources. Results support this hypothesis and show that households that produced more plant and domesticated animal species and those that visited more markets had more diversified diets. Obtaining diverse foods from multiple sources provides households with more options to achieve better diets. These results suggest a need for a more holistic approach that recognizes the complementarities between market and nonmarket sources of foods. This approach should build on the diversity of species rural households already utilize, and on the ways they interact with markets. Supplementary Information: The online version contains supplementary material available at 10.1007/s12571-022-01320-w.

12.
Br J Haematol ; 156(3): 346-53, 2012 Feb.
Article in English | MEDLINE | ID: mdl-22145911

ABSTRACT

This study investigated the clinical activity and toxicity of R-HCVAD-AM [rituximab plus HyperCVAD (R-HCVAD) alternating with high-dose cytarabine and methotrexate (AM)] in patients with newly diagnosed Mantle Cell Lymphoma (MCL). Patients aged ≤70years with confirmed MCL received four alternating cycles each of R-HCVAD and AM. Patients who obtained a partial response proceeded to autologous stem cell transplant. Sixty-three patients were enrolled and 60 were fully eligible. Median age was 57years (22-66); 60%, 33% and 7% were classified at low (L)-, intermediate (I)- or high (H)-risk, respectively, according to the MCL International Prognostic Index (MIPI). Only 22 patients (37%) completed the four cycles and three patients died during therapy. Overall response and complete response rates were 83% and 72% respectively. After a median follow-up of 46months (range 1-72) the estimated 5-year overall survival (OS) and progression-free survival rates were 73% [95% confidence interval (CI) 59-83%], and 61% (95%CI 45-73%) respectively. MIPI maintained the prognostic value with an estimated 5-year OS of 89%, 80% and 24% for L, I, and H groups respectively (P<0·001). This multicentre study confirms that R-HCVAD-AM is an active regimen for the initial treatment of patients with MCL, but is associated with significant toxicity.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Lymphoma, Mantle-Cell/drug therapy , Adult , Aged , Antibodies, Monoclonal, Murine-Derived/administration & dosage , Antibodies, Monoclonal, Murine-Derived/adverse effects , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Cyclophosphamide/administration & dosage , Cyclophosphamide/adverse effects , Cytarabine/administration & dosage , Cytarabine/adverse effects , Dexamethasone/administration & dosage , Dexamethasone/adverse effects , Disease-Free Survival , Doxorubicin/administration & dosage , Doxorubicin/adverse effects , Drug Administration Schedule , Follow-Up Studies , Genetic Markers , Hematologic Diseases/chemically induced , Humans , Infections/etiology , Kaplan-Meier Estimate , Lymphoma, Mantle-Cell/genetics , Methotrexate/administration & dosage , Methotrexate/adverse effects , Middle Aged , Prospective Studies , Rituximab , Treatment Outcome , Vincristine/administration & dosage , Vincristine/adverse effects , Young Adult
13.
Am J Hematol ; 87(12): 1047-51, 2012 Dec.
Article in English | MEDLINE | ID: mdl-23151979

ABSTRACT

Clofarabine has been shown to be effective in AML patients, either as single agent or, mainly, in association with intermediate dose cytarabine. Based on these reports, we conducted a preliminary study combining clofarabine and intermediate dose cytarabine in AML patients who relapsed or failed to respond to at least two induction therapies. We treated 47 patients affected by relapsed/refractory AML with a regimen including clofarabine at 22.5 mg/m(2) daily on days 1-5, followed after 3 hr by cytarabine at 1 g/m(2) daily on days 1-5. Ten patients received a further consolidation cycle with clofarabine at 22.5 mg/m(2) and cytarabine at 1 g/m(2) day 1-4. Among the 47 patients, 24/47 (51%) achieved a complete remission, 5/47 (10.5%) a partial response, 10/47 (21%) had a resistant disease, and 6/47 (13%) died of complications during the aplastic phase. The most frequent nonhematologic adverse events were vomiting, diarrhea, transient liver toxicity, febrile neutropenia, and infections microbiologically documented. Among the 24 patients who obtained a CR 13 underwent allogeneic bone marrow transplantation. In 14 patients, complete remission duration was shorter than 12 months, whereas 10 patients experienced longer complete remission duration. These very preliminary results suggest that clofarabine-cytarabine regimen is effective in this particularly poor prognosis category of patients, representing a potential "bridge" toward bone marrow transplant procedures. Safety data were consistent with previously reported salvage therapies. Further studies and a longer follow up are warranted.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Leukemia, Myeloid, Acute/drug therapy , Adenine Nucleotides/administration & dosage , Adenine Nucleotides/adverse effects , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Arabinonucleosides/administration & dosage , Arabinonucleosides/adverse effects , Clofarabine , Cytarabine/administration & dosage , Cytarabine/adverse effects , Dose-Response Relationship, Drug , Female , Humans , Male , Middle Aged , Recurrence , Remission Induction , Treatment Outcome , Young Adult
14.
Waste Manag ; 138: 253-261, 2022 Feb 01.
Article in English | MEDLINE | ID: mdl-34911021

ABSTRACT

This study explores the factors that influence millennials' intentions and behavior regarding reduced plastic consumption. An extended theory of planned behavior was established as a conceptual model that explicitly analyzed both the role of past and stated behaviors. The stated behavior was measured using a projective technique. The data obtained from a survey of 741 Italian respondents were analyzed through multiple correspondence analysis and partial least squares structural equation modeling. The results of the projective technique characterized "plastic-free" behavior as a unidimensional construct. Structural equation modeling showed that attitudes, subjective norms, and perceived behavioral control influence the intention of millennial consumers to reduce the use of plastic drinking bottles. The perceived behavioral control is the strongest predictor of intention (ß = 0.304; p < 0.001), followed by social norms (ß = 0.271; p < 0.001) and attitudes (ß = 0.130; p < 0.001). The past behavior construct positively and significantly affects attitude (ß = 0.165; p < 0.001), intention (ß = 0.231; p < 0.001), and stated behavior (ß = 0.073; p < 0.05) constructs. The latter is also positively predicted by intention (ß = 0.151; p < 0.001). Based on the results, actions and incentives for reducing plastic consumption were provided.


Subject(s)
Intention , Plastics , Attitude , Motivation , Psychological Theory , Surveys and Questionnaires
15.
Foods ; 10(12)2021 Nov 23.
Article in English | MEDLINE | ID: mdl-34945452

ABSTRACT

Acrylamide (also known as 2-propenamide) (AA) is a toxicant that develops in food during high-temperature cooking, and its occurrence is common in biscuits and baked snacks. AA is known for its in vivo neurotoxic and carcinogenic effects, and it is considered a potential carcinogen for humans. Infants may be exposed to AA as early as during weaning through baked food such as biscuits. This study set out to ascertain the concentration of AA in food products intended for infants to assess the dietary exposure to this food contaminant. AA levels were determined through GC/MS and bromination, and dietary exposure was evaluated by a probabilistic method based on Monte Carlo simulation. The results showed that the probability of a carcinogenic exposure is 94%, 92%, and 87%, respectively, for 6-, 12-, and 18-months infants, suggesting the need to delay the introduction of baked products in the diet of weaned infants. It should be noted, however, that these conclusions were drawn considering the biscuits as the primary source of exposure.

16.
J Clin Med ; 10(18)2021 Sep 21.
Article in English | MEDLINE | ID: mdl-34575387

ABSTRACT

(1) Background: Neutropenic enterocolitis (NEC) is a life-threatening complication following chemotherapy with high mortality rates. Early diagnosis is crucial to improve outcomes. We designed a large prospective study employing bedside ultrasonography (US) as a novel approach to allow early diagnosis and prompt treatment to reduce mortality. (2) Methods: NEC was defined as US or computed tomography (CT)-proven bowel wall thickness ≥ 4 mm at the onset of at least one of the following symptoms: fever and/or abdominal pain and/or diarrhea during neutropenia. From 2007 to 2018, 1754 consecutive patients underwent baseline bedside US that was invariably repeated within 12 h from the onset of symptom(s) suggestive of NEC. (3) Results: Overall, 117 episodes of NEC were observed, and overall mortality was 9.4%. Bowel wall thickening was invariably absent in the negative control group. Abdominal pain associated with one or more symptoms correlated with the highest relative risk (17.33), sensitivity (89.7%), specificity (100%), and accuracy (96.2%) for diagnosis. The combination of abdominal pain and fever at onset significantly correlated with worse survival (p < 0.0001, OR 13.85). BWT (p = 0.046), type of therapy (p = 0.049) and blood culture positivity (p = 0.003) correlated with worse survival. (4) Conclusions: Bedside ultrasound is a non-invasive and radiation free imaging technique for early diagnosis of NEC and its prompt treatment significantly reduced mortality.

17.
Ann Ital Chir ; 81(2): 103-11; discussion 112-3, 2010.
Article in Italian | MEDLINE | ID: mdl-20726388

ABSTRACT

Sentinel node is defined as the first lymphnode receiving limphatic drain from the breast. Several studies show a very low recurrence rate to axillary and locoregional nodes in sentinel node negative patients who did not undergo axillary dissection. Our study aims to verify if complete axillary dissection could be replaced by sentinel node biopsy (SNB) in the staging and treatment of breast cancer. From January 2005 to December 2008, 377 patients (mean age 57.63) underwent SNB in the General Surgery unit of "San Giuseppe Moscati" Hospital in Avellino (Italy). All the patients underwent SNB with local anesthesia. Histologic studies were performed using GIVOM protocol (Veneto Breast cancer interdisciplinary group). Sixty five patients (17.2%) underwent a radical mastectomy with SNB and 312 (82.6%) patients underwent a quadrantectomy with SNB. Of this last group, 178 (47.2%) underwent a superior quadrant excision with SNB, 77 (20.4%) an inferior quadrant excision with SNB and 57 (15.1%) a central quadrant excision with SNB. Ductal carcinoma represented 57.3% of the tumous detected, lobular carcinoma was diagnosed in 16.4% of the cases, intraductal microinvasive carcinoma in 10.3%, ductal carcinoma in situ in 5.8% while the other histotypes were diagnosed in 10% of the tumours. All SNB+ patients (34.5%) underwent a radical axillary dissection in general anesthesia. Sixty nine (53%) patients were diagnosed with axillary node metastasis, after axillary dissection Micrometastasis resulted in 19.6% of the excised patients. The prevalence of axillary node metastasis was 26.4% (581/2198), while the incidence was 34.5% (130/377). The first axillary lymphnodes level was metastasized in 65.8% patients who had undergone an axillary dissection, level I and II in 268% and all the levels in 7.4%. Only one case (0.4%) of nodal metastatic recurrence has been diagnosed in patients who had undergone SNB alone, after a mean follow-up of 28.5 month. Apart from showing a very high diagnostic and staging accuracy, the high level of SN detection associated with a high predictive rate underline a lower complications rate if compared to complete nodal dissection.


Subject(s)
Breast Neoplasms/pathology , Breast Neoplasms/surgery , Sentinel Lymph Node Biopsy , Adult , Aged , Aged, 80 and over , Female , Humans , Middle Aged , Prognosis
18.
Cancers (Basel) ; 12(7)2020 Jun 30.
Article in English | MEDLINE | ID: mdl-32629801

ABSTRACT

Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) interfere with cellular metabolism contributing to oncogenesis. Mutations of IDH2 at R140 and R172 residues are observed in 20% of acute myeloid leukemias (AML), and the availability of the IDH2 inhibitor Enasidenib made IDH2 mutational screening a clinical need. The aim of this study was to set a new quantitative polymerase chain reaction (PCR) technique, the drop-off digital droplet PCR (drop-off ddPCR), as a sensitive and accurate tool for detecting IDH2 mutations. With this technique we tested 60 AML patients. Sanger sequencing identified 8/60 (13.5%) mutated cases, while ddPCR and the amplification refractory mutation system (ARMS) PCR, used as a reference technique, identified mutations in 13/60 (21.6%) cases. When the outcome of IDH2-mutated was compared to that of wild-type patients, no significant difference in terms of quality of response, overall survival, or progression-free survival was observed. Finally, we monitored IDH2 mutations during follow-up in nine cases, finding that IDH2 can be considered a valid marker of minimal residual disease (MRD) in 2/3 of our patients. In conclusion, a rapid screening of IDH2 mutations is now a clinical need well satisfied by ddPCR, but the role of IDH2 as a marker for MRD still remains a matter of debate.

19.
Chir Ital ; 61(1): 67-75, 2009.
Article in Italian | MEDLINE | ID: mdl-19391342

ABSTRACT

Although the first operation of reconstructive breast surgery dates back to the end of the nineteenth century, it was only in the last decade of the twentieth century that lipofilling became widely adopted in the management of diseases of the breast. The Coleman technique involves taking a sample of fat from the regions of the body where it is largely present (abdomen, trochanter region, groin, knee), followed by centrifugation and the grafting of the fat cells thus purified. In 1987 the American Society of Plastic and Reconstructive Surgery banned the diffusion of this procedure because it was considered of little benefit for both aesthetic and oncological purposes. From January 2005 to May 2007, 17 patients underwent lipofilling according to the Coleman technique at the Operative Unit of General Surgery of the "San Giuseppe Moscati" Hospital in Avellino. Previously, 15 (88%) of the 17 women had received reconstructive breast surgery with a prosthesis after a Madden total mastectomy. As regards the other 2 patients, when admitted to hospital, one (5.9%) presented a pectum excavatum and the other (5.9%) a congenital depression of the temporal bone. No important complications were observed in the postoperative course. At a distance of 6 and 12 months after the injection, follow-up monitoring revealed that the loss of substance in the grafted adipose tissue was about 53%. In conclusion, reconstructive breast surgery should always be attempted after radical surgery. The multidisciplinary cooperation of radiologists, surgeons, anatomical pathologists and psychologists, in our opinion, avoids the danger of poor aesthetic results and the risk of underestimating a possible tumour relapse.


Subject(s)
Breast Implantation , Lipectomy , Mammaplasty/methods , Adult , Female , Follow-Up Studies , Funnel Chest , Humans , Mastectomy, Radical , Time Factors , Treatment Outcome
20.
Article in English | MEDLINE | ID: mdl-30626169

ABSTRACT

The present study focused on an environmental scandal that occurred in Italy, the Land of Fires toxic waste scandal, which caused consumer concerns related to the safety of food produced in the affected region, as well as massive market reduction in products associated with the polluted area. Based on a representative sample of Italian households (N = 1134), this study applied an extended Theory of Planned Behavior (TPB) model to analyze consumer purchases of regional food products after this environmental hazard. In addition to attitudes, subjective norms and perceived behavioral control, the model included risk perception, trust, and actual purchases. Using a structural equation model, our results provided support to the hypothesis that consumer perceptions of risk negatively impacted their purchase behaviors and suggested that increasing Italians' trust in government information could reduce their perceived risk and, consequently, increase their intention to purchase regional food.


Subject(s)
Consumer Behavior , Food Preferences , Family Characteristics , Female , Humans , Italy , Male
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