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1.
Case Rep Gastroenterol ; 18(1): 195-203, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38585022

RESUMO

Introduction: Caustic injuries remain a major public health concern. Nutritional status plays a pivotal role in determining the outcome. Unfortunately, nutritional care guidelines are not widely implemented in clinical practice, and decisions are often based on prior experience and local policies. Case Presentation: We present the case of an 83-year-old man who accidentally ingested alkali, resulting in severe caustic injury and subsequent complications that further deteriorated his nutritional status. The management of esophageal strictures necessitated constant adjustments to the nutritional strategies employed. The clinical evaluation revealed protein and energy malnutrition, accompanied by type 2 intestinal failure. However, with individually tailored parenteral nutritional therapy, a significant improvement in the patient's nutritional status was observed. Conclusion: Recognizing that caustic injuries increase metabolic demands, a comprehensive and active nutritional assessment is crucial, focusing on the need for adequate energy, high protein intake, and an appropriate feeding route. In cases of acute or prolonged type 2 intestinal failure with insufficient oral or enteral nutrition, parenteral feeding should be the primary therapy. Effective management of caustic injuries requires a multidisciplinary and multicenter approach, integrating nutritional evaluation, including body composition measurements, into the clinical algorithm. Early initiation of nutritional therapy is vital to prevent chronic intestinal failure.

2.
Zdr Varst ; 63(2): 81-88, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38517024

RESUMO

Introduction: Clinical dietitians play a crucial role in the nutritional support of patients at risk of malnutrition in primary care settings. The study aimed to evaluate the effect of an individualized nutritional intervention on clinically relevant outcomes for patients with chronic disease at nutritional risk. Methods: A longitudinal evaluation study was conducted in two Slovenian primary health centres. We used pre-test and post-test design. Patients with chronic disease were screened using the Malnutrition Universal Screening Tool and additional risk factors (≥70 years and BMI <22 kg/m2; lower food intake in the last five days). Patients at nutritional risk were referred to a clinical dietitian for individual nutritional intervention. The effect of the nutritional intervention was assessed six months after the patients' first visit with a clinical dietitian. Results: The sample included 94 patients. Nutritional risk was reduced significantly in high-risk and moderate-risk patients. In a subgroup of patients with a MUST score ≥1 (77 patients), body weight, BMI, Fat-Free Mass Index (FFMI), energy intake, and protein intake increased significantly (p<0.001). At the same time, the phase angle significantly increased (p<0.001), but there were no statistically significant changes in the improvement of grip strength. In a subgroup of patients with MUST score 0 (17 patients), we observed an increase in their median daily energy intake (p<0.001) and median protein intake (p=0.003). Conclusion: Nutritional intervention delivered by a clinical dietitian improved patients' nutritional intake and nutritional and functional status.

3.
Nutrients ; 15(14)2023 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-37513587

RESUMO

Intestinal failure-associated liver disease (IFALD) is a spectrum of liver disease including cholestasis, biliary cirrhosis, steatohepatitis, and gallbladder disease in patients with intestinal failure (IF). The prevalence of IFALD varies considerably, with ranges of 40-60% in the pediatric population, up to 85% in neonates, and between 15-40% in the adult population. IFALD has a complex and multifactorial etiology; the risk factors can be parenteral nutrition-related or patient-related. Because of this, the approach to managing IFALD is multidisciplinary and tailored to each patient based on the etiology. This review summarizes the current knowledge on the etiology and pathophysiology of IFALD and examines the latest evidence regarding preventative measures, diagnostic approaches, and treatment strategies for IFALD and its associated complications.


Assuntos
Enteropatias , Insuficiência Intestinal , Hepatopatias , Falência Hepática , Adulto , Recém-Nascido , Humanos , Criança , Hepatopatias/complicações , Hepatopatias/terapia , Enteropatias/complicações , Enteropatias/terapia
4.
Radiol Oncol ; 57(3): 371-379, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37439751

RESUMO

BACKGROUND: The significance of nutritional care in the management of cancer, particularly in the surgical treatment of abdominal cancer, is increasingly acknowledged. Body composition analysis, such as the Bioelectric impedance assay (BIA), and functional tests, e.g., handgrip strength, are used when assessing nutritional status alongside general and nutritional history, clinical examination, and laboratory tests. The primary approach in nutritional care is individually adjusted nutritional counselling and the use of medical nutrition, especially oral nutritional supplements. The aim of the study was to investigate the effects of perioperative nutritional care on body composition and functional status in patients with carcinoma of the gastrointestinal tract, hepatobiliary system, and pancreas. PATIENTS AND METHODS: 47 patients were included, 27 received preoperative and postoperative nutritional counselling and oral nutritional supplements (Group 1), while 20, due to surgical or organisational reasons, received nutritional care only postoperatively (Group 2). The effect of nutritional therapy was measured with bioimpedance body composition and handgrip measurements. RESULTS: Group 2 had a higher average Nutritional Risk Screening (NRS) 2002 score upon enrolment (3 vs. 2 points); however, there was no difference when malnutrition was assessed using Global Leadership in Malnutrition (GLIM) criteria. There was a relative increase in lean body mass and fat-free mass index (FFMI) 7 days after surgery in group 1 (+4,2% vs. -2,1% in group 2). There was no difference in handgrip strength. CONCLUSIONS: Our results indicate that combined preoperative and postoperative nutritional care is superior to only postoperative nutritional care. It seems to prevent statistically significant lean mass loss 7 days after surgery but not after 14 days or 4 weeks.


Assuntos
Carcinoma , Desnutrição , Humanos , Força da Mão , Estado Funcional , Desnutrição/etiologia , Trato Gastrointestinal , Pâncreas , Composição Corporal
5.
Zdr Varst ; 62(3): 121-128, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37327126

RESUMO

Objective: The syndrome of relative energy deficiency in sports (RED-S) is the result of a prolonged period of low energy availability in athletes and leads to the deterioration of health and physical performance. Our study aimed to investigate the prevalence of RED-S-related health and performance problems in young Slovenian athletes, comparing middle (14-17 years) with late (18-21 years) adolescents. Methods: We analysd data of 118 young athletes (61 females, 57 males) who had nutritional assessments. Statistical analysis was carried out to determine the prevalence of RED-S-related problems. RED-S was diagnosed using the Relative Energy Deficiency Tool and the Sports Clinical Assessment Tool. Nutrition-related risk factors for RED-S were assessed with the use of a questionnaire and analysis of a three-day food diary. Results: The majority of athletes had at least one RED-S-related health disorder. The number of health-related disorders was significantly higher in females 3.0 (0.2) compared to males 1.6 (0.2). It was also significantly higher in middle 2.6 (0.2) compared to 1.9 (0.3) late adolescents. Potential nutritional risk factors for RED-S were low carbohydrate intake, skipping meals before and after practice, a desire to lose weight, and a history of weight loss in the past year. Conclusion: The prevalence of health-related RED-S disorders and performance problems in young athletes is concerning, and our study indicates that middle adolescents are more vulnerable to this than late adolescents. Our findings suggest that screening for RED-S symptoms and nutrition-related risk factors for RED-S should be included in regular medical examination of young athletes.

6.
Nutrients ; 15(4)2023 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-36839402

RESUMO

PURPOSE: Prognostic role of nutritional status (NS) in patients with metastatic castrate-resistant prostate cancer (mCRPC) is unknown. We hypothesized that patients' NS at the presentation of mCRPC is prognostic for health-related quality of life (HRQoL) and overall survival (OS). METHODS: We conducted a prospective observational study in mCRPC patients. At enrollment, we allocated each patient into one of four NS categories: (i) well-nourished (WN), (ii) nutritional risk without sarcopenia/cachexia (NR), (iii) sarcopenia, or (iv) cachexia. We sought the prognostic role of the NS for OS and HRQoL by regression models. RESULTS: 141 patients were included into our study. When compared to WN patients, those with NR and cachexia had a higher chance of worse HRQoL (OR 3.45; 95% CI [1.28 to 9.09], and OR 4.17; 95% CI [1.28 to 12.5], respectively), as well as shorter OS (HR 2.04; 95% CI [1.19 to 3.39] and HR 2.9; 95% CI [1.56 to 5.41], respectively). However, when accounting for possible confounding factors, we could not prove the significant importance of NS for chosen outcomes. CONCLUSIONS: Suboptimal NS might be an unfavorable prognostic factor for HRQoL and OS. Further interventional studies focusing on therapy or prevention are warranted.


Assuntos
Neoplasias de Próstata Resistentes à Castração , Sarcopenia , Masculino , Humanos , Prognóstico , Neoplasias de Próstata Resistentes à Castração/patologia , Estado Nutricional , Qualidade de Vida , Caquexia
7.
Eur Arch Otorhinolaryngol ; 280(4): 1909-1917, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36437380

RESUMO

PURPOSE: To determine whether muscle mass, defined by fat-free mass index (FFMI) measured with bioelectrical impedance analysis (BIA), is predictive of survival of head and neck squamous cell carcinoma (HNSCC) patients. METHODS: HNSCC patients treated between 2014 and 2018 at the Department for Nutrition of the Institute of Oncology Ljubljana were reviewed. The FFMI values from the pretreatment BIA measurements and pretreatment body mass index (BMI) were used to categorize patients into groups with low and normal muscle mass and BMI using the Global Leadership Initiative on malnutrition (GLIM) recommended cutoff values. The impact of FFMI on disease-free survival (DFS) and overall survival (OS) was determined. RESULTS: Of the 71 included patients, 31 (43.7%) had normal FFMI, and 40 (56.3%) had low FFMI, whereas 44 (62%) and 27 (38%) of the patients had normal and low BMI, respectively. Between FFMI and BMI values, a significant correlation was found (RP = 0.75, p < 0.001). Univariate regression analysis showed that FFMI (as a continuous variable) was of prognostic significance for OS (p = 0.039), which was confirmed by multivariate regression analysis (p = 0.029). The model where BMI replaced FFMI negated the prognostic value of BMI (as a continuous variable). Neither FFMI nor BMI was found to be a predictor of DFS on univariate or multivariate analysis. CONCLUSIONS: In the present group of HNSCC patients, low FFMI adversely influenced OS, emphasizing the importance of using body composition measurement over BMI alone for pretreatment nutritional evaluation of these patients.


Assuntos
Neoplasias de Cabeça e Pescoço , Desnutrição , Humanos , Carcinoma de Células Escamosas de Cabeça e Pescoço , Estado Nutricional , Índice de Massa Corporal , Desnutrição/diagnóstico , Desnutrição/etiologia , Composição Corporal/fisiologia , Impedância Elétrica
8.
Clin Nutr ESPEN ; 48: 298-307, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35331505

RESUMO

BACKGROUND & AIMS: Relative energy deficiency syndrome in sport (RED-S) can impair the function of several body systems, resulting in short and long-term threats to athletes' health and performance. Research showed that these health and performance problems are often unrecognized, and the treatment is not adequate. The retrospective study presented in this paper aims to determine the prevalence of RED-S-related symptoms in a sample of Slovenian competitive athletes from various sports. METHODS: We performed retrospective research based on a database of 150 athletes, aged from 14 to 34, who had nutritional assessments as a part of their medical examination. Data were collected, refined and statistical analysis was performed. 77 women and 73 men were included; 113 were classified as young athletes (14-21 years) and 37 as elite athletes (more than 21 years). RESULTS: The majority (87%) of the athletes demonstrated at least one health-related symptom described by the RED-S-model; only 9% female and 18% male did not have any symptoms of RED-S. The number of different body systems with the compromised function was significantly higher (p < 0.001) in female athletes (2.9 ± 0.2) in comparison to male athletes (1.6 ± 0.1). For other health-related symptoms, there are statistically significant differences between young and elite athletes (p = 0.03), between female and male athletes (p = 0.02) and between young and elite female athletes (p = 0.01). When comparing groups by the number of all RED-S related symptoms, female athletes were more affected (p = 0.02). According to the RED-S CAT tool, the majority of athletes (64%) were classified in the yellow group, 7% of athletes have severe health and performance problems and fulfil criteria for the red group, and only 29% were classified in the green group. CONCLUSIONS: A high prevalence of RED-S-related symptoms in our sample competitive athletes indicates the high prevalence of nutrition-related medical problems in young and elite athletes. Therefore, it is necessary to incorporate nutritional risk screenings as a part of regular medical examinations of athletes. In addition, appropriate treatments for competitive athletes should be readily accessible, even for young athletes. It seems that the youth athlete population is the most endangered for developing malnutrition-related health problems. At the same time, we urgently need a more specific and simple nutritional screening tool that will allow us to identify athletes at nutritional risk or athletes who have RED-S.


Assuntos
Desnutrição , Deficiência Energética Relativa no Esporte , Adolescente , Atletas , Feminino , Humanos , Masculino , Desnutrição/diagnóstico , Desnutrição/epidemiologia , Avaliação Nutricional , Estado Nutricional , Estudos Retrospectivos
9.
Nutr Cancer ; 74(2): 472-481, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33576255

RESUMO

Background Despite professional recommendations malnutrition is not adequately addressed in cancer patients. Here, we explored whether nutritional status (NS) is associated with HRQoL in men with metastatic castrate-resistant prostate cancer (mCRPC). Methods: Men with mCRPC enrolled into this prospective observational study were allocated to one of the four NS categories based on clinical, laboratory, and patient self-reported criteria: well-nourished (WN), nutritional risk without criteria for cachexia/sarcopenia (NR), sarcopenia, and cachexia. The HRQoL was evaluated by the Functional Assessment of Cancer Therapy-Prostate (FACT-P) questionnaire. Association between NS and self-reported HRQoL was sought by the linear regression model, which was adjusted for known prognostic variables and body mass index. Results: Over the period of two years, 141 patients were enrolled. Their median age was 74.1 years (IQR 68.6-79.4 years) and majority of them were minimally symptomatic. Fifty-nine patients (41.8%) were WN, followed by 24 (17%), 42 (29.8%), and 16 (11.4%) patients with NR, sarcopenia, and cachexia, respectively. As compared to WN patients, all three other NS categories were significant negative predictors of HRQoL (P < 0.04). Conclusions: Abnormal NS is highly prevalent in men with mCRPC and is negatively associated with their HRQoL, which supports the recommendation for management of malnutrition in these patients.


Assuntos
Desnutrição , Neoplasias de Próstata Resistentes à Castração , Neoplasias da Próstata , Sarcopenia , Idoso , Humanos , Masculino , Desnutrição/complicações , Estado Nutricional , Qualidade de Vida , Sarcopenia/etiologia
10.
Eur Arch Otorhinolaryngol ; 277(4): 1211-1217, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32025788

RESUMO

PURPOSE: To determine whether the psychological state of patients with head and neck cancer (HCN) is associated with their nutritional status. METHODS: In 40 patients with locally advanced HNC treated with definitive or adjuvant (chemo)radiotherapy, psychological and nutritional status were assessed before treatment, at its completion and 3 months' post-therapy. Psychosocial distress was measured using the Hospital Anxiety and Depression Scale questionnaire (HADS-A, HADS-D), whereas the nutritional status was evaluated using standard methods (Nutritional Risk Screening Tool 2002, anthropometric data, dynamometry and laboratory tests) and with a bioelectrical impedance analysis parameter phase angle (PA). RESULTS: Before treatment, more patients were screened positive for anxiety than at treatment completion (p = 0.037) or 3 months' post-therapy (p = 0.083). Depression prevalence was non-significantly higher at the end and after therapy. Compared to the baseline, more cachectic patients and a reduction of PA values were found at successive assessments. Anxiety was more often recorded among malnourished/cachectic patients (assessment 1, p = 0.017; assessment 2, p = 0.020) who were also found more frequently depressed (assessment 2, p = 0.045; assessment 3, p = 0.023). Significantly higher PA values were measured in patients without distress determined at 3 months' post-therapy by the HADS-A (p = 0.027). CONCLUSION: The association between the psychological and nutritional status found in this pilot study and the options for intervention warrants further clarification in a larger prospective trial.


Assuntos
Neoplasias de Cabeça e Pescoço , Angústia Psicológica , Depressão/epidemiologia , Depressão/etiologia , Neoplasias de Cabeça e Pescoço/complicações , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Estado Nutricional , Projetos Piloto , Estudos Prospectivos , Estresse Psicológico/epidemiologia , Estresse Psicológico/etiologia
11.
Gut ; 69(10): 1787-1795, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-31964752

RESUMO

BACKGROUND AND AIM: No marker to categorise the severity of chronic intestinal failure (CIF) has been developed. A 1-year international survey was carried out to investigate whether the European Society for Clinical Nutrition and Metabolism clinical classification of CIF, based on the type and volume of the intravenous supplementation (IVS), could be an indicator of CIF severity. METHODS: At baseline, participating home parenteral nutrition (HPN) centres enrolled all adults with ongoing CIF due to non-malignant disease; demographic data, body mass index, CIF mechanism, underlying disease, HPN duration and IVS category were recorded for each patient. The type of IVS was classified as fluid and electrolyte alone (FE) or parenteral nutrition admixture (PN). The mean daily IVS volume, calculated on a weekly basis, was categorised as <1, 1-2, 2-3 and >3 L/day. The severity of CIF was determined by patient outcome (still on HPN, weaned from HPN, deceased) and the occurrence of major HPN/CIF-related complications: intestinal failure-associated liver disease (IFALD), catheter-related venous thrombosis and catheter-related bloodstream infection (CRBSI). RESULTS: Fifty-one HPN centres included 2194 patients. The analysis showed that both IVS type and volume were independently associated with the odds of weaning from HPN (significantly higher for PN <1 L/day than for FE and all PN >1 L/day), patients' death (lower for FE, p=0.079), presence of IFALD cholestasis/liver failure and occurrence of CRBSI (significantly higher for PN 2-3 and PN >3 L/day). CONCLUSIONS: The type and volume of IVS required by patients with CIF could be indicators to categorise the severity of CIF in both clinical practice and research protocols.


Assuntos
Emulsões Gordurosas Intravenosas/administração & dosagem , Hidratação/métodos , Enteropatias , Intestinos/fisiopatologia , Nutrição Parenteral no Domicílio , Administração Intravenosa/métodos , Adulto , Infecções Relacionadas a Cateter/complicações , Doença Crônica , Cálculos da Dosagem de Medicamento , Feminino , Humanos , Absorção Intestinal , Enteropatias/etiologia , Enteropatias/fisiopatologia , Enteropatias/terapia , Falência Hepática/complicações , Masculino , Nutrição Parenteral no Domicílio/efeitos adversos , Nutrição Parenteral no Domicílio/métodos , Soluções Farmacêuticas/administração & dosagem , Índice de Gravidade de Doença
12.
Eur J Clin Nutr ; 74(2): 255-260, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31235954

RESUMO

BACKGROUND: In patients with chronic intestinal failure (CIF) and long-term home parenteral nutrition (HPN), liver steatosis is a known late complication, which can progress to intestinal failure-associated liver disease (IFALD). Magnetic resonance imaging (MRI) provides a qualitative and quantitative assessment of liver steatosis. The aim of our study was to assess the prevalence of liver steatosis and find possible new factors that could be connected to liver steatosis in CIF patients on HPN therapy. METHODS: Patients diagnosed with CIF and undergoing long-term HPN therapy were enrolled in a prospective cohort study. Clinical, laboratory and body composition data were collected from their medical records between January 2017 and November 2018. Liver steatosis was diagnosed using 3 Tesla Siemens MRI scanner. The associations between various risk factors and liver steatosis were calculated using uni- and multivariate logistic regression. RESULTS: In our study, we included 63 adult patients with CIF on HPN therapy. The median HPN therapy duration was 70 weeks (IQR 22-203). The prevalence of liver steatosis was 28.6%. Serum cholesterol level, CRP and FFMI were statistically significantly associated with liver steatosis. CONCLUSION: The results of our study indicate that CIF patients on HPN therapy experience a low risk of liver disease if they adhere to a well-controlled treatment regime. We found that MRI is an appropriate diagnostic tool for monitoring liver steatosis in patients on long-term PN. With respect to already known risk factors for liver steatosis, we did find a newly described association between FFMI and liver steatosis.


Assuntos
Fígado Gorduroso , Enteropatias , Hepatopatias , Nutrição Parenteral no Domicílio , Adulto , Fígado Gorduroso/diagnóstico por imagem , Fígado Gorduroso/epidemiologia , Humanos , Nutrição Parenteral no Domicílio/efeitos adversos , Estudos Prospectivos , Estudos Retrospectivos
13.
Eur J Clin Nutr ; 74(3): 419-426, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31388102

RESUMO

BACKGROUND: Malnutrition has become a prevalent condition, with European and international studies reporting rates of approximately 25-40% in hospitals. We set out to perform a multi-center cross-sectional study to assess malnutrition rates in Slovenian hospitals and to convert the findings into a mobile application suitable for use by nurses and staff at the bedside. In addition, we examined the association of the results of this mobile application with parameters for body composition measured by bioimpedance method, muscle strength, anthropometrics, and specific blood markers. METHODS: We selected the Nutritional Risk Screening 2002 (NRS-2002) method, the second version of the modified short-form of Mini-Nutritional Assessment (MNA-SF), and the diagnostic criteria for cachexia proposed by Evans (CDE) as evidence-based methods for estimating the risk of and prevalence of malnutrition or/and cachexia. The methods were converted into the Android mobile application named MalNut that was used in three Slovenian hospitals by nurses and dietitians. RESULTS: We applied NRS-2002 and MNA-SF to screen for malnutrition risk and to assess malnutrition in 207 individuals aged 18 years and older, regardless of gender or reason for hospitalization during 1-week periods. Totally, 98% of these patients consider nutrition an important part of medical treatment care. NRS-2002 estimated the malnutrition risk to be 66.3%, which includes both patients to be at risk for malnutrition and patients that are truly malnourished. The malnutrition risk in the elderly (65+) estimated by MNA-SF was 39.6% and malnutrition 42.5%. When applying the CDE score in these two categories, 66.7% were identified as cachectic and 21.4% as pre-cachectic. In the patients assessed with the CDE score, malnutrition risk increased with higher extracellular water and decreased body mass index, hemoglobin, phase angle, and muscle strength. In all, 75% of patients assessed as high risk for malnutrition by NRS-2002, were identified as cachectic and 15.7% as pre-cachectic. In NRS-2002 assessed patients, this risk increased with higher C-reactive protein and lower phase angle. CONCLUSIONS: The study showed that both malnutrition and cachexia are largely overlapping notions and are common in hospitalized adults in Slovenia. The MNA-SF and NRS-2002 tools showed that malnutrition risk was not significantly correlated with age, gender, serum albumin, but was correlated with lower phase angle, CRP, and muscle strength in elderly patients. The results have been used to develop further nutritional interventions in Slovenia.


Assuntos
Caquexia , Desnutrição , Adulto , Idoso , Caquexia/epidemiologia , Caquexia/etiologia , Estudos Transversais , Avaliação Geriátrica , Hospitais , Humanos , Desnutrição/diagnóstico , Desnutrição/epidemiologia , Avaliação Nutricional , Estado Nutricional , Eslovênia/epidemiologia
14.
Zdr Varst ; 54(3): 212-21, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27646729

RESUMO

INTRODUCTION: The aim of the study was to compare the dietary habits of recreational runners with those of a random sample of the general population. We also wanted to determine the influence of gender, age and sports performance of recreational runners on their basic diet and compliance with recommendations in sports nutrition. METHODS: The study population consisted of 1,212 adult Slovenian recreational runners and 774 randomly selected residents of Slovenia between the ages of 18 and 65 years. The data on the dietary habits of our subjects was gathered by means of two questionnaires. The following parameters were evaluated: the type of diet, a food pattern, and the frequency of consumption of individual food groups, the use of dietary supplements, fluid intake, and alcohol consumption. RESULTS: Recreational runners had better compliance with recommendations for healthy nutrition than the general population. This pattern increased with the runner's age and performance level. Compared to male runners, female runners ate more regularly and had a more frequent consumption of food groups associated with a healthy diet (fruit, vegetables, whole grain foods, and low-fat dairy products). The consumption of simple sugars and use of nutritional supplements by well-trained runners was inadequate with values recommended for physically active individuals. CONCLUSION: Recreational runners are an exemplary population group that actively seeks to adopt a healthier lifestyle.

15.
Clin Nutr ; 30(5): 567-70, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21733605

RESUMO

BACKGROUND & AIMS: Enteral glutamine may have protective effects on gut function and reduce metabolic stress in patients receiving radiochemotherapy. The aim of our study was to evaluate its influence in patients with rectal cancer undergoing preoperative radiochemotherapy. METHODS: We performed a randomized double blind, placebo controlled pilot study in 33 patients. 30 g of glutamine, average dose 0.41 g/kg (SD = 0.07) g/kg/day was administered orally in three doses per day for five weeks during preoperative radiochemotherapy of rectal cancer. 30 g of maltodextrin was given as placebo. Body weight was measured and NRS 2002 screening was performed before and after treatment. Bowel function was evaluated by stool consistency and frequency. Plasma levels of inflammatory parameters and hormones were measured. RESULTS: There was no difference between groups in frequency and severity of diarrhoea during radiochemotherapy (p = 0.5 and p = 0.39 respectively), insulin levels significantly increased in both groups, IL-6 only in glutamine group. CONCLUSION: Results of this small pilot study in rectal cancer patients receiving preoperative radiochemotherapy, showed that ingestion of larger quantities of glutamine given more often as previously reported did not diminish the incidence and severity of diarrhoea and did not affect inflammatory and metabolic activity compared to the placebo treatment with maltodextrin.


Assuntos
Diarreia/prevenção & controle , Suplementos Nutricionais , Trato Gastrointestinal/efeitos dos fármacos , Trato Gastrointestinal/efeitos da radiação , Glutamina/administração & dosagem , Neoplasias Retais/tratamento farmacológico , Neoplasias Retais/radioterapia , Idoso , Antimetabólitos Antineoplásicos/efeitos adversos , Antimetabólitos Antineoplásicos/uso terapêutico , Capecitabina , Fenômenos Químicos , Quimiorradioterapia Adjuvante/efeitos adversos , Desoxicitidina/efeitos adversos , Desoxicitidina/análogos & derivados , Desoxicitidina/uso terapêutico , Diarreia/induzido quimicamente , Diarreia/epidemiologia , Diarreia/fisiopatologia , Método Duplo-Cego , Feminino , Fluoruracila/efeitos adversos , Fluoruracila/análogos & derivados , Fluoruracila/uso terapêutico , Trato Gastrointestinal/fisiopatologia , Glutamina/uso terapêutico , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Pacientes Desistentes do Tratamento , Projetos Piloto , Período Pré-Operatório , Neoplasias Retais/fisiopatologia , Neoplasias Retais/cirurgia , Índice de Gravidade de Doença
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