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1.
Aging Clin Exp Res ; 36(1): 84, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38558357

RESUMO

This review critically assessed the existence of presbygeusia, i.e., the impairment in taste perception occurring in the elderly, as a natural part of the aging process and its potential clinical implications. Several factors might contribute to age-related taste alterations (TAs), including structural changes in taste buds, alterations in saliva composition, central nervous system changes, and oral microbiota dysbiosis. A comprehensive literature review was conducted to disentangle the effects of age from those of the several age-related diseases or conditions promoting TAs. Most of the included studies reported TAs in healthy elderly people, suggesting that presbygeusia is a relatively frequent condition associated with age-related changes in the absence of pathological conditions. However, the impact of TAs on dietary preferences and food choices among the elderly seems to be less relevant when compared to other factors, such as cultural, psychological, and social influences. In conclusion, presbygeusia exists even in the absence of comorbidities or drug side effects, but its impact on dietary choices in the elderly is likely modest.


Assuntos
Papilas Gustativas , Paladar , Humanos , Idoso , Paladar/fisiologia , Percepção Gustatória/fisiologia , Saliva/química , Saliva/fisiologia , Papilas Gustativas/fisiologia , Preferências Alimentares
2.
Nutrients ; 16(4)2024 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-38398794

RESUMO

The chatbot Chat Generative Pretrained Transformer (ChatGPT) is becoming increasingly popular among patients for searching health-related information. Prior studies have raised concerns regarding accuracy in offering nutritional advice. We investigated in November 2023 ChatGPT's potential as a tool for providing nutritional guidance in relation to different non-communicable diseases (NCDs). First, the dietary advice given by ChatGPT (version 3.5) for various NCDs was compared with guidelines; then, the chatbot's capacity to manage a complex case with several diseases was investigated. A panel of nutrition experts assessed ChatGPT's responses. Overall, ChatGPT offered clear advice, with appropriateness of responses ranging from 55.5% (sarcopenia) to 73.3% (NAFLD). Only two recommendations (one for obesity, one for non-alcoholic-fatty-liver disease) contradicted guidelines. A single suggestion for T2DM was found to be "unsupported", while many recommendations for various NCDs were deemed to be "not fully matched" to the guidelines despite not directly contradicting them. However, when the chatbot handled overlapping conditions, limitations emerged, resulting in some contradictory or inappropriate advice. In conclusion, although ChatGPT exhibited a reasonable accuracy in providing general dietary advice for NCDs, its efficacy decreased in complex situations necessitating customized strategies; therefore, the chatbot is currently unable to replace a healthcare professional's consultation.


Assuntos
Hepatopatia Gordurosa não Alcoólica , Doenças não Transmissíveis , Humanos , Educação em Saúde , Colina O-Acetiltransferase , Instalações de Saúde , Doenças não Transmissíveis/prevenção & controle
3.
Cancers (Basel) ; 15(17)2023 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-37686676

RESUMO

BACKGROUND: Reducing obesity and weight gain, which often occurs during breast cancer treatment, may represent an efficient secondary or tertiary prevention against cancer. PURPOSE: This retrospective observational cohort study aimed to assess the impact of a Mediterranean diet on weight and anthropometric changes in women completing active breast cancer treatment. Additionally, we sought to identify factors associated with study dropout within one year. METHODS: A total of 182 female patients (20 normal weight, 59 overweight, 103 obese) received personalized Mediterranean diet interventions and underwent monthly outpatient visits. RESULTS: Dropout rates were 42.3% at 6 months and 64.1% at 12 months. Among the obese subgroup, BMI (p < 0.001) and fat mass (p < 0.05) decreased after 6 months. At 12 months, the obese subgroup showed a borderline significant further reduction in BMI (p = 0.062). BMI or weight loss did not predict dropout at any time point. However, age (OR = 0.91) and diastolic blood pressure (OR = 1.07) were significant predictors of dropout at 12 months. CONCLUSION: Implementing a Mediterranean diet can lead to weight and anthropometric improvements in breast cancer survivors. Further research is necessary to explore the long-term effects of weight loss on these individuals, identify effective dietary approaches, and consider specific predictors of dropout.

4.
Nutrition ; 115: 112134, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37453210

RESUMO

Polypharmacy is the simultaneous use of multiple medicines, usually more than five. Polypharmacy is highly prevalent among older individuals and is associated with several adverse health outcomes, including frailty. The role of polypharmacy in nutritional status seems to be crucial: although a clear association between polypharmacy and malnutrition has been widely reported in older people, the magnitude of the effect of increased number of drugs in combination with their type on the risk for malnutrition remains to be largely explored. Therefore, this review aims to discuss the association between polypharmacy and malnutrition in older people and to provide suggestions for its management. Polypharmacy is prevalent among malnourished frail patients, and the relative contribution of comorbidities and polypharmacy to malnutrition is difficult to be determined. Several mechanisms by which commonly used medications have the potential to affect nutritional status have been identified and described. Deprescribing (i.e., a systematic process of identification and discontinuation of drugs or a reduction of drug regimens) could be an essential step for minimizing the effects of polypharmacy on malnutrition. In this regard, the literature suggests that in older patients taking several medications, the best method to solve this problem is the comprehensive geriatric assessment, based on a holistic approach, including drug review, to find potential unnecessary and inappropriate medications. Nutritional and deprescribing interventions must be tailored to patient needs and to the local context to overcome barriers when applied in different settings.

5.
Dig Liver Dis ; 55(8): 1028-1033, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37355395

RESUMO

BACKGROUND: Patients with inflammatory bowel disease (IBD) are at risk of malnutrition, but little is known about how IBD centres provide nutritional care. AIM: To assess how nutritional care is delivered at IBD centres across Italy. METHODS: 120 IBD centres were invited to answer a web-based questionnaire. RESULTS: 76 questionnaires (63.3%) were completed. An IBD-dedicated nutritionist is present in 27 centres (35.5%). Fifty-two centres (68.4%) have an IBD multidisciplinary team, and 22 of these include a nutritionist. In the outpatient setting, malnutrition risk is evaluated at each visit in 23 centres (30.3%), while nutritional status is assessed at each visit in 21 centres (27.6%). These assessments are performed by a gastroenterologist in almost all centres (93.4% and 88.2%, respectively) and more rarely by a nutritionist (32.9% and 36.9%), dietician (7.9% and 2.6%) or nurse (3.9% and 9.2%). The decision to offer oral nutritional support is made by a gastroenterologist alone (35.5%), a nutritionist alone (23.7%), or a team of the two (38.2%). CONCLUSIONS: Nutritional care for IBD patients appears quite far from satisfactory in the Italian reality. Educational and structural interventions are urgently needed to improve assessment and treatment of malnutrition in everyday clinical practice.


Assuntos
Doenças Inflamatórias Intestinais , Desnutrição , Humanos , Doenças Inflamatórias Intestinais/terapia , Apoio Nutricional , Inquéritos e Questionários , Desnutrição/etiologia , Desnutrição/terapia , Itália , Estado Nutricional
6.
Nutrition ; 108: 111943, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36669368

RESUMO

OBJECTIVES: Disease-related malnutrition (DRM) is a major public health issue with dramatic consequences on outcomes. However, in Italy a comprehensive and updated overview on national prevalence, in both the adult and pediatric populations, and its burden on the health care environment, is missing. The aim of this systematic literature review and meta-analysis was to identify and summarize the available evidence regarding the prevalence of DRM in Italy from pediatric to adult and older ages, and to project its global costs on the health care system. METHODS: We performed a systematic literature search for articles on epidemiology of DRM in Italy published up to June 2021. Studies reporting data on the prevalence of DRM in community-dwelling individuals with chronic diseases, nursing home patients, and hospitalized patients (medical, surgery, and oncology patients), were selected for inclusion. Methodological quality of the studies was assessed by two independent reviewers using published criteria. An epidemiologic meta-analysis to obtain an aggregate estimate of prevalence of DRM was performed and a model for estimating the cost of illness, based on the application of epidemiologic results to official national hospitalization data, and attribution of relevant unit costs in the national context was constructed. RESULTS: Sixty-seven studies reporting on the prevalence of DRM in Italian populations were included in the final selection; meta-analytical pooling yields mean prevalence estimates of about 50% and 30% in adult and pediatric hospitalized populations, respectively, with even higher findings for residents of long-term care facilities. Modeled projections of DRM-attributable yearly economic effects on the Italian health care system exceed 10 billion € in base case analysis, with the most optimistic estimate still exceeding 2.5 billion €. CONCLUSION: Although comparable in magnitude to data from previous studies in analogous international settings, the diffusion and effects of DRM in the Italian setting is impressive. Increased awareness of these data and proactive fostering of clinical nutrition services are warranted, as prompt identification and treatment of malnutrition have been shown to effectively improve clinical and economic results.


Assuntos
Desnutrição , Adulto , Humanos , Criança , Prevalência , Desnutrição/epidemiologia , Estado Nutricional , Itália/epidemiologia , Hospitalização
7.
J Cancer ; 13(9): 2705-2716, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35812181

RESUMO

Malnutrition is a frequent problem in cancer patients, which leads to prolonged and repeated hospitalizations, increased treatment-related toxicity, reduced response to cancer treatment, impaired quality of life, a worse overall prognosis and the avoidable waste of health care resources. Despite being perceived as a limiting factor in oncologic treatments by both oncologists and patients, there is still a considerable gap between need and actual delivery of nutrition care, and attitudes still vary considerably among health care professionals. In the last 5 years, the Italian Intersociety Working Group for Nutritional Support in Cancer Patients (WG), has repeatedly revisited this issue and has concluded that some improvement in nutritional care in Italy has occurred, at least with regard to awareness and institutional activities. In the same period, new international guidelines for the management of malnutrition and cachexia have been released. Despite these valuable initiatives, effective structural strategies and concrete actions aimed at facing the challenging issues of nutritional care in oncology are still needed, requiring the active participation of scientific societies and health authorities. As a continuation of the WG's work, we have reviewed available data present in the literature from January 2016 to September 2021, together with the most recent guidelines issued by scientific societies and health authorities, thus providing an update of the 2016 WG practical recommendations, with suggestions for new areas/issues for possible improvement and implementation.

8.
J Clin Med ; 11(15)2022 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-35893377

RESUMO

Nutritional status is one of the most relevant prognostic factors in Amyotrophic Lateral Sclerosis (ALS), and close monitoring can help avoid severe weight loss over the disease course. We describe the impact of a Chatbot webapp on improving the communications between physicians, patients, and/or caregivers for dietary monitoring. We developed a chatbot that provides patients with a tool to register their meals through an intuitive and carefully designed conversational interface. Patients recorded their dietary intake twice weekly and received an adequate nutritional recommendation monthly. We monitored their functional and nutritional parameters. The data were compared with a control group followed up by standard counseling. We enrolled 26 patients. Regarding feasibility, 96% of participants completed the three-month follow-up, and 77% ended the six months. Regarding the change in weight in the Chatbot group, we observed a weight stabilization (F = 1.874, p-value: 0.310 for changes) over the telehealth compared to the control group (F = 1.710, p-value: 0.024 for changes). A telehealth approach for nutritional support is feasible and reproducible in an ALS setting: frequent monitoring turned out to help prevent further weight loss, allowing an early nutritional strategy adjustment.

9.
Nutrients ; 14(9)2022 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-35565655

RESUMO

The Mediterranean Diet (MD) is a healthy dietary pattern, demonstrated to reduce the risk of cancer, diabetes, cardiovascular and neurodegenerative diseases, and early death. The Mediterranean Adequacy Index (MAI) is used to measure adherence to the MD in perspective studies in the general population and correlates with cardiovascular events. The aim of this study was to calculate the MAI among patients with advanced chronic kidney disease (CKD) and correlate it with traditional uremic, microbiota-derived, and proatherogenic toxins as well as nutritional status, quality of life, and cardiovascular events. A total of 60 adult patients with advanced CKD were enrolled and their MAI was calculated. According to the median value, patients were divided into lower (l-MAI, <1.80) and higher (h-MAI, ≥1.80) MAI groups. Biochemical parameters, microbiota-derived and proatherogenic toxins (p-Cresyl sulphate, Indoxyl-sulphate, and Lipoprotein-associated phospholipase A2), nutritional status, quality of life, and cardiovascular events that occurred in the previous three years were recorded. The mean value of the MAI was 2.78 ± 2.86. The MAI was significantly higher in foreigners (median (IQR) 6.38 (8.98) vs. 1.74 (1.67), p < 0.001) and diabetic patients. The l-MAI and h-MAI groups had similar routinary blood, p-Cresyl-sulphate, Indoxyl-sulphate, and Lp-PLA2 as well as nutritional status and quality of life parameters. The MAI was not associated with previous cardiovascular events and did not correlate with cardiovascular events in CKD patients. New and nephro-tailored indexes are warranted to evaluate nutritional therapy in CKD patients.


Assuntos
Doenças Cardiovasculares , Dieta Mediterrânea , Insuficiência Renal Crônica , Toxinas Biológicas , Adulto , Doenças Cardiovasculares/etiologia , Feminino , Humanos , Indicã , Masculino , Qualidade de Vida , Sulfatos
10.
Nutrition ; 98: 111623, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35381561

RESUMO

OBJECTIVES: Patients hospitalized in internal medicine are frequently malnourished or at risk for malnutrition. The aim of this study, conducted by the Federation of Associations of Hospital Internists (FADOI) and the Italian Society of Artificial Nutrition and Metabolism (SINPE) was to assess the nutritional management of internal medicine inpatients in Italy, to identify critical issues and formulate practical proposals to improve nutritional treatment. METHODS: From February to April 2021, FADOI and SINPE conducted a national web-based survey, including a 13 multiple-choice item questionnaire related to three key areas: screening and assessment of malnutrition and associated/overlapping sarcopenia and dysphagia; specialist consultations; and management of nutritional support. RESULTS: Responding to the questionnaire were 266 physicians among FADOI members (10.76%). Screening for malnutrition is performed with validated tests, within standardized care pathways, or routinely, only by 22% of participants. Global Leadership Initiative on Malnutrition criteria for diagnosis of malnutrition are little used (20%). Screening for sarcopenia was insufficient as the systematic use of assessment tools (handgrip/chair test) was minimal (3%). Screening for dysphagia is not a routine procedure for at-risk patients according to 33% of participants. Systematic involvement of clinical nutrition services/units in the management of malnourished/sarcopenic patients was reported by only 17% of internists. CONCLUSIONS: To overcome the critical issues that emerged from the present study, FADOI and SINPE experts proposed practical solutions to promote the application of the most recent guidelines and to improve awareness and sensitivity to nutritional management in internal medicine real-life settings.


Assuntos
Transtornos de Deglutição , Desnutrição , Sarcopenia , Força da Mão , Humanos , Medicina Interna , Desnutrição/prevenção & controle , Desnutrição/terapia , Avaliação Nutricional , Estado Nutricional , Sarcopenia/diagnóstico , Sarcopenia/terapia , Sociedades Científicas , Inquéritos e Questionários
11.
Nutrients ; 14(3)2022 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-35276833

RESUMO

Breast cancer (BC) represents the most common cancer in women, while overweight and obesity are the second preventable cause of cancer. Weight gain and fat accumulation are common after BC diagnosis; moreover, weight gain during the treatment decreases the survival rate and increases the risk of recurrence in breast cancer survivors (BCS). To reduce the risk of second primary cancer or BC recurrence, and all-cause mortality in BCS, multiple interventions have been investigated to obtain reduction in weight, BMI and/or waist circumference. The aim of this narrative review is to analyze evidence on BCS for their risk of recurrence or mortality related to increased weight or fat deposition, and the effects of interventions with healthy dietary patterns to achieve a proper weight and to reduce fat-related risk. The primary focus was on dietary patterns instead of single nutrients and supplements, as the purpose was to investigate on secondary prevention in women free from disease at the end of their cancer treatment. In addition, BC relation with insulin resistance, dietary carbohydrate, and glycemic index/glycemic load is discussed. In conclusion, obesity and overweight, low rates of physical activity, and hormone receptor-status are associated with poorer BC-treatment outcomes. To date, there is a lack of evidence to suggest which dietary pattern is the best approach for weight management in BCS. In the future, multimodal lifestyle interventions with dietary, physical activity and psychological support after BC diagnosis should be studied with the aim of reducing the risk of BC recurrence or mortality.


Assuntos
Neoplasias da Mama , Neoplasias da Mama/terapia , Dieta , Feminino , Humanos , Recidiva Local de Neoplasia/prevenção & controle , Obesidade/complicações , Sobrepeso/complicações
12.
Nutrients ; 14(3)2022 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-35276846

RESUMO

BACKGROUND: In medicine, "compliance" indicates that the patient complies with the prescriber's recommendations, "adherence" means that "the patient matches the recommendations" and "concordance" means "therapeutic alliance" between patient and clinician. While a low protein diet (LPD) is a cornerstone treatment of chronic kidney disease (CKD), monitoring the actual performance of LPD is a challenge. PATIENTS: Fifty-seven advanced CKD adult patients were enrolled and LPD prescribed. Compliance was evaluated through the normalized protein catabolic rate (nPCR), adherence by the dietitian by means of a 24-h dietary recall and concordance by the nephrologist during consultations. Traditional parameters as well as total p-Cresyl Sulphate (t-PCS), total Indoxyl Sulphate (t-IS) and Lipoprotein-associated phspholipase A2 (Lp-PLA2) were compared between adherent/not adherent and concordant/not concordant subjects at enrolment and after two months. RESULTS: nPCR, blood urea nitrogen, cholesterol and triglycerides significantly decreased in all patients. t-PCS and t-IS decreased among adherent subjects. Lp-PLA2, t-PCS, free-PCS and t-IS decreased among concordant subjects, while these increased in non-concordant ones. CONCLUSION: This study demonstrates that LPD may improve the control of traditional uremic toxins and atherogenic toxins in "adherent" and "concordant" patients. A comprehensive and multidisciplinary approach is needed to evaluate the compliance/adherence/concordance to LPD for optimizing nutritional interventions.


Assuntos
Insuficiência Renal Crônica , Toxinas Biológicas , Adulto , Nitrogênio da Ureia Sanguínea , Dieta com Restrição de Proteínas , Humanos , Cooperação do Paciente
13.
Nutrients ; 14(5)2022 Feb 25.
Artigo em Inglês | MEDLINE | ID: mdl-35267957

RESUMO

Frailty is a highly prevalent condition in the elderly that has been increasingly considered as a crucial public health issue, due to the strict correlation with a higher risk of fragility fractures, hospitalization, and mortality. Among the age-related diseases, sarcopenia and dysphagia are two common pathological conditions in frail older people and could coexist leading to dehydration and malnutrition in these subjects. "Sarcopenic dysphagia" is a complex condition characterized by deglutition impairment due to the loss of mass and strength of swallowing muscles and might be also related to poor oral health status. Moreover, the aging process is strictly related to poor oral health status due to direct impairment of the immune system and wound healing and physical and cognitive impairment might indirectly influence older people's ability to carry out adequate oral hygiene. Therefore, poor oral health might affect nutrient intake, leading to malnutrition and, consequently, to frailty. In this scenario, sarcopenia, dysphagia, and oral health are closely linked sharing common pathophysiological pathways, disabling sequelae, and frailty. Thus, the aim of the present comprehensive review is to describe the correlation among sarcopenic dysphagia, malnutrition, and oral frailty, characterizing their phenotypically overlapping features, to propose a comprehensive and effective management of elderly frail subjects.


Assuntos
Transtornos de Deglutição , Fragilidade , Desnutrição , Sarcopenia , Idoso , Transtornos de Deglutição/complicações , Transtornos de Deglutição/epidemiologia , Idoso Fragilizado , Fragilidade/complicações , Humanos , Desnutrição/complicações , Desnutrição/epidemiologia , Sarcopenia/complicações , Sarcopenia/epidemiologia
14.
Nutrition ; 94: 111525, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34864433

RESUMO

OBJECTIVES: This study evaluates the safety and feasibility of a normocaloric ketogenic diet (KD) in people with amyotrophic lateral sclerosis (ALS) for reducing hyperexcitability levels and modulating neuroinflammation. METHODS: This is a prospective, open-label pilot study involving men and women diagnosed with ALS, ages 18 to 75 y. The primary outcome is the safety and reproducibility of the KD in people with ALS. We will monitor secondary clinical outcomes with the Revised Amyotrophic Lateral Sclerosis Functional Rating Scale score, forced vital capacity, the Amyotrophic Lateral Sclerosis Assessment Questionnaire, blood parameters, and gut microbiota analyses. All participants will follow the KD for 8 wk. During the diet, the clinical status of all participants will be monitored every 15 d through neurologic and nutritional visits and biochemical markers. The research ethics committee approved the study. RESULTS: Safety will be assessed by measuring the number and severity of adverse events, including death, and any changes in blood chemistry, vital signs, and clinical exam results. Tolerability will be assessed to complete the proposed 8 wk of treatment while maintaining adequate nutritional status without inducing malnutrition. CONCLUSIONS: Adequate caloric intake is essential in ALS, because insufficient intake induces loss of body mass. We hope that the proposed study will provide a positive result in terms of the safety and feasibility of a KD in people ALS, with the purpose of developing a patient-centered diet program to limit disease progression and possibly improve survival.


Assuntos
Esclerose Lateral Amiotrófica , Dieta Cetogênica , Adolescente , Adulto , Idoso , Dieta Cetogênica/efeitos adversos , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estudos Prospectivos , Reprodutibilidade dos Testes , Adulto Jovem
15.
Curr Oncol ; 30(1): 250-260, 2022 12 24.
Artigo em Inglês | MEDLINE | ID: mdl-36661669

RESUMO

The aim of this study was to analyze variation in body mass index (BMI) and skeletal muscle index (SMI) in head and neck squamous cell carcinoma (HNSCC) patients who underwent exclusive radiotherapy (RT) or concurrent chemo-radiotherapy (RT-CHT). We enrolled 73 HNSCC pts treated with definitive or post-operative RT (14 pts) or RT-CHT (59 pts). At the time of diagnosis (t0) and 3 months after treatment completion (t3), CT scans were retrieved to measure skeletal muscle at the level of the C3 vertebra. Median follow-up was 16 months. Nine disease progressions with distant metastases and eleven local relapses were observed. Fifty-three pts were free from progression at 1 year. At t0, average BMI was 25.8 (SD 4.1), while at t3 it was 24.5, with no reduction in 54 pts. A BMI decrease of −1.3 (p-value < 0.0001) between t0 and t3 was found with the Wilcoxon signed-rank test. SMI was 57.1 and 59.2 at t0 and t3, respectively (p-value = 0.005). According to our analysis, SMI variation seems to reflect the effect of an appropriate nutritional intervention and may represent a reliable, simple tool for muscle mass analysis.


Assuntos
Neoplasias de Cabeça e Pescoço , Recidiva Local de Neoplasia , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço/terapia , Recidiva Local de Neoplasia/patologia , Neoplasias de Cabeça e Pescoço/terapia , Músculo Esquelético/patologia , Tomografia Computadorizada por Raios X
16.
Clin Nutr ; 40(4): 1637-1643, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33765600

RESUMO

The high prevalence of obesity and obesity-related comorbidities has reached pandemic proportions, particularly in Western countries. Obesity increases the risk to develop several chronic noncommunicable disease, ultimately contributing to reduced survival. Recently, obesity has been recognized as major risk factor for coronavirus disease-19 (COVID-19)-related prognosis, contributing to worse outcomes in those with established COVID-19. Particularly, obesity has been associated with higher hospitalization rates in acute or intensive care and greater risk for invasive mechanical ventilation than lean people. Obesity is characterized by metabolic impairments and chronic low-grade systemic inflammation that causes a pro-inflammatory microenvironment, further aggravating the cytokine production and risk of cytokine storm response during Sars-Cov2 sepsis or other secondary infections. Moreover, the metabolic dysregulations are closely related to an impaired immune system and altered response to viral infection that can ultimately lead to a greater susceptibility to infections, longer viral shedding and greater duration of illness and severity of the disease. In individuals with obesity, maintaining a healthy diet, remaining physically active and reducing sedentary behaviors are particularly important during COVID-19-related quarantine to reduce metabolic and immune impairments. Moreover, such stategies are of utmost importance to reduce the risk for sarcopenia and sarcopenic obesity, and to prevent a reduction and potentially even increase cardiorespiratory fitness, a well-known independent risk factor for cardiovascular and metabolic diseases and recently found to be a risk factor also for hospitalizations secondary to COVID-19. Such lifestyle strategies may ultimately reduce morbility and mortality in patients with infectious disease, especially in those with concomitant obesity. The aim of this review is to discuss how obesity might increase the risk of COVID-19 and potentially affect its prognosis once COVID-19 is diagnosed. We therefore advocate for implementation of strategies aimed at preventing obesity in the first place, but also to minimize the metabolic anomalies that may lead to a compromized immune response and chronic low-grade systemic inflammation, especially in patients with COVID-19.


Assuntos
COVID-19/epidemiologia , Suscetibilidade a Doenças/epidemiologia , Obesidade/epidemiologia , Obesidade/prevenção & controle , COVID-19/imunologia , Aptidão Cardiorrespiratória/fisiologia , Comorbidade , Dieta/normas , Suscetibilidade a Doenças/imunologia , Exercício Físico/fisiologia , Humanos , Obesidade/imunologia , Prognóstico , Fatores de Risco , SARS-CoV-2 , Índice de Gravidade de Doença
17.
Nutrients ; 13(2)2021 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-33498997

RESUMO

The role of nutritional support for cancer patients in palliative care is still a controversial topic, in part because there is no consensus on the definition of a palliative care patient because of ambiguity in the common medical use of the adjective palliative. Nonetheless, guidelines recommend assessing nutritional deficiencies in all such patients because, regardless of whether they are still on anticancer treatments or not, malnutrition leads to low performance status, impaired quality of life (QoL), unplanned hospitalizations, and reduced survival. Because nutritional interventions tailored to individual needs may be beneficial, guidelines recommend that if oral food intake remains inadequate despite counseling and oral nutritional supplements, home enteral nutrition or, if this is not sufficient or feasible, home parenteral nutrition (supplemental or total) should be considered in suitable patients. The purpose of this narrative review is to identify in these cancer patients the area of overlapping between the two therapeutic approaches consisting of nutritional support and palliative care in light of the variables that determine its identification (guidelines, evidence, ethics, and law). However, nutritional support for cancer patients in palliative care may be more likely to contribute to improving their QoL when part of a comprehensive early palliative care approach.


Assuntos
Desnutrição/prevenção & controle , Neoplasias/terapia , Apoio Nutricional/métodos , Cuidados Paliativos/métodos , Qualidade de Vida , Aconselhamento , Humanos , Desnutrição/diagnóstico , Neoplasias/psicologia , Avaliação Nutricional , Cuidados Paliativos/psicologia
18.
Nutrition ; 81: 111016, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33059127

RESUMO

The world is currently facing the coronavirus disease (COVID-19) pandemic which places great pressure on health care systems and workers, often presents with severe clinical features, and sometimes requires admission into intensive care units. Derangements in nutritional status, both for obesity and malnutrition, are relevant for the clinical outcome in acute illness. Systemic inflammation, immune system impairment, sarcopenia, and preexisting associated conditions, such as respiratory, cardiovascular, and metabolic diseases related to obesity, could act as crucial factors linking nutritional status and the course and outcome of COVID-19. Nevertheless, vitamins and trace elements play an essential role in modulating immune response and inflammatory status. Overall, evaluation of the patient's nutritional status is not negligible for its implications on susceptibility, course, severity, and responsiveness to therapies, in order to perform a tailored nutritional intervention as an integral part of the treatment of patients with COVID-19. The aim of this study was to review the current data on the relevance of nutritional status, including trace elements and vitamin status, in influencing the course and outcome of the disease 3 mo after the World Health Organization's declaration of COVID-19 as a pandemic.


Assuntos
COVID-19/complicações , Desnutrição/complicações , Obesidade/complicações , Oligoelementos/deficiência , COVID-19/epidemiologia , COVID-19/imunologia , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/etiologia , Humanos , Inflamação/complicações , Estado Nutricional , Pandemias , Doenças Respiratórias/etiologia , Doenças Respiratórias/imunologia , Doenças Respiratórias/fisiopatologia , SARS-CoV-2/fisiologia , Sarcopenia/complicações , Replicação Viral
19.
Nutrition ; 79-80: 110858, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32599449

RESUMO

In adults, a very uncommon presentation of celiac disease (CD) is a celiac crisis, a life-threatening and severe form of the disease having a dramatic onset with diarrhea and metabolic acidosis with electrolyte and fluid imbalance. Treatment of celiac crisis requires a gluten-free diet; however, the risk for refeeding syndrome (RFS) should be considered in patients showing marked malabsorption symptoms and important unintentional weight loss. Therefore, to avoid metabolic and potentially fatal complications of re-nutrition, nutritional management is crucial for a safe recovery after a celiac crisis. This review reports the rare onset of celiac crisis in a 75-y-old woman presenting with severe malnutrition resulting in >40% weight loss in 3 mo, after a period of severe diarrhea and vomiting. She arrived at the hospital showing electrolyte imbalance, hypoalbuminemia, lower limb edema, multiple bowel movements (>10/d) with steatorrhea, sarcopenia with profound asthenia, hyporexia due to intolerance to any food, and vomiting after meals. After being diagnosed with CD, the first approach was a gluten-free diet, which demonstrated only small and slow improvements of gastrointestinal symptoms. Therefore, a second approach was parenteral nutrition (PN) support that dramatically helped the patient's recovery. Here we describe the nutritional management during the inpatient stay for clinical stabilization and the following outpatient visits during and after the support with PN, until the patient's complete recovery to a regular follow-up.


Assuntos
Acidose , Doença Celíaca , Desequilíbrio Hidroeletrolítico , Idoso , Doença Celíaca/complicações , Doença Celíaca/terapia , Diarreia/etiologia , Diarreia/terapia , Dieta Livre de Glúten , Feminino , Humanos
20.
Food Nutr Res ; 632019.
Artigo em Inglês | MEDLINE | ID: mdl-31645850

RESUMO

BACKGROUND: The onset of some types of obesity may correlate with specific familial relational patterns, and expressed emotion (EE), the family life's 'emotional temperature', may play a role in obesity treatment compliance and outcome. OBJECTIVE: The aim of this study is to address the current gap in the literature about EE and obesity, assessing EE in a sample of patients with overweight or obesity and their relatives. A further objective is to assess patients' weight loss, patients' and relatives' anxiety, perceived stress and their possible correlation with EE and diet compliance. DESIGN: A total of 220 patients with overweight or obesity and 126 relatives were recruited; their socio-demographic and clinical features were collected; and Level of Expressed Emotion Scale (LEE), State-Trait Anxiety Inventory 1 and 2 (STAI-Y1 and STAI-Y2) and Paykel Scale of Stressful Life Events were administered. RESULTS: Patients' baseline body mass index (BMI) was negatively correlated with educational level, but we failed to find any correlation between BMI and the other variables assessed. We found a positive correlation between EE median and stressful life events, as well as between median EE and state and trait anxiety. CONCLUSIONS: Our results seem to suggest that other factors than the psychological ones we investigated may play a role in treatment adherence and outcome in patients with overweight and obesity.

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