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1.
Clin Nutr ESPEN ; 60: 261-265, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38479920

RESUMO

Malnutrition is an alarming and ongoing healthcare problem globally. Malnutrition has a negative impact on the individual patient, leading to poorer clinical outcomes and increased mortality, but also poses an economic burden on society. Proper identification and diagnostics are prerequisites for initiation of treatment. In 2019, the Global Leadership Initiative on Malnutrition, a consensus-based global framework to uniformly diagnose malnutrition across populations, healthcare settings, and countries was published. Identifying and treating malnutrition is an interdisciplinary team effort. Nonetheless, the nutrition and dietetics profession is specifically trained for diagnosing and treating nutrition(-related) conditions, and therefore has a key role in the interdisciplinary team in implementing the GLIM framework in clinical practice. For the nutrition and dietetics profession, GLIM offers a great opportunity for moving both the scientific and clinical knowledge of malnutrition management forward. While the GLIM framework has been extensively studied since its launch, various knowledge gaps still remain. For the nutrition and dietetics profession, these knowledge gaps mainly relate to the GLIM implementation process, to the role of GLIM in relation to the nutrition care process, and to treatment strategies for various nutrition-related conditions. In this opinion paper, we aimed to describe the rationale for implementing the GLIM framework in clinical dietetic practice, and propose a research agenda based on knowledge gaps regarding GLIM in relation to nutrition care from a dietetic point of view.


Assuntos
Dietética , Desnutrição , Distúrbios Nutricionais , Humanos , Liderança , Desnutrição/diagnóstico , Estado Nutricional
2.
Clin Nutr ; 2024 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-38471980

RESUMO

Primary care healthcare professionals (PCHPs) are pivotal in managing chronic diseases and present a unique opportunity for nutrition-related disease prevention. However, the active involvement of PCHPs in nutritional care is limited, influenced by factors like insufficient education, lack of resources, and time constraints. In this position paper The European Society for Clinical Nutrition and Metabolism (ESPEN) promotes the active engagement of PCHPs in nutritional care. We emphasize the importance of early detection of malnutrition by screening and diagnosis, particularly in all individuals presenting with risk factors such as older age, chronic disease, post-acute disease conditions and after hospitalization for any cause. ESPEN proposes a strategic roadmap to empower PCHPs in clinical nutrition, focusing on education, tools, and multidisciplinary collaboration. The aim is to integrate nutrition into medical curricula, provide simple screening tools for primary care, and establish referral pathways to address malnutrition systematically. In conclusion, we urge for collaboration with PCHP organizations to raise awareness, enhance nutrition skills, facilitate dietitian accessibility, establish multidisciplinary teams, and promote referral pathways, thereby addressing the underestimated clinical challenge of malnutrition in primary care.

3.
Clin Nutr ; 42(6): 987-1024, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37146466

RESUMO

BACKGROUND: Patients with chronic gastrointestinal disease such as inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), celiac disease, gastroesophageal reflux disease (GERD), pancreatitis, and chronic liver disease (CLD) often suffer from obesity because of coincidence (IBD, IBS, celiac disease) or related pathophysiology (GERD, pancreatitis and CLD). It is unclear if such patients need a particular diagnostic and treatment that differs from the needs of lean gastrointestinal patients. The present guideline addresses this question according to current knowledge and evidence. OBJECTIVE: The present practical guideline is intended for clinicians and practitioners in general medicine, gastroenterology, surgery and other obesity management, including dietitians and focuses on obesity care in patients with chronic gastrointestinal diseases. METHODS: The present practical guideline is the shortened version of a previously published scientific guideline developed according to the standard operating procedure for ESPEN guidelines. The content has been re-structured and transformed into flow-charts that allow a quick navigation through the text. RESULTS: In 100 recommendations (3× A, 33× B, 24 × 0, 40× GPP, all with a consensus grade of 90% or more) care of gastrointestinal patients with obesity - including sarcopenic obesity - is addressed in a multidisciplinary way. A particular emphasis is on CLD, especially metabolic associated liver disease, since such diseases are closely related to obesity, whereas liver cirrhosis is rather associated with sarcopenic obesity. A special chapter is dedicated to obesity care in patients undergoing bariatric surgery. The guideline focuses on adults, not on children, for whom data are scarce. Whether some of the recommendations apply to children must be left to the judgment of the experienced pediatrician. CONCLUSION: The present practical guideline offers in a condensed way evidence-based advice how to care for patients with chronic gastrointestinal diseases and concomitant obesity, an increasingly frequent constellation in clinical practice.


Assuntos
Doença Celíaca , Refluxo Gastroesofágico , Doenças Inflamatórias Intestinais , Síndrome do Intestino Irritável , Hepatopatias , Pancreatite , Sarcopenia , Adulto , Criança , Humanos , Doenças Inflamatórias Intestinais/terapia , Obesidade/complicações , Obesidade/terapia , Refluxo Gastroesofágico/complicações , Refluxo Gastroesofágico/diagnóstico , Refluxo Gastroesofágico/terapia , Hepatopatias/complicações , Hepatopatias/terapia
4.
Front Nutr ; 9: 983873, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36419558

RESUMO

Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is a rare disorder commonly diagnosed in later disease stages when it prominently manifests as malnutrition. We report on a female patient diagnosed with MNGIE at the age of 36. She was severely malnourished due to loss of resorptive surface after several surgical procedures, gastrointestinal dysmotility, and small intestinal bacterial overgrowth. Therefore, early and aggressive total parenteral nutrition was introduced. Although no reports have shown that nutritional support can modify the clinical outcome, this case suggests that adequate nutritional support, particularly parenteral nutrition, supervised by an experienced nutritional team, may prolong the lifespan of patients with MNGIE.

5.
Clin Nutr ; 41(10): 2364-2405, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35970666

RESUMO

BACKGROUND: Patients with chronic gastrointestinal (GI) disease such as inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), celiac disease, gastroesophageal reflux disease (GERD), pancreatitis, and chronic liver disease (CLD) often suffer from obesity because of coincidence (IBD, IBS, celiac disease) or related pathophysiology (GERD, pancreatitis and CLD). It is unclear if such patients need a particular diagnostic and treatment that differs from the needs of lean GI patients. The present guideline addresses this question according to current knowledge and evidence. OBJECTIVE: The objective of the guideline is to give advice to all professionals working in the field of gastroenterology care including physicians, surgeons, dietitians and others how to handle patients with GI disease and obesity. METHODS: The present guideline was developed according to the standard operating procedure for ESPEN guidelines, following the Scottish Intercollegiate Guidelines Network (SIGN) grading system (A, B, 0, and good practice point (GPP)). The procedure included an online voting (Delphi) and a final consensus conference. RESULTS: In 100 recommendations (3x A, 33x B, 24x 0, 40x GPP, all with a consensus grade of 90% or more) care of GI patients with obesity - including sarcopenic obesity - is addressed in a multidisciplinary way. A particular emphasis is on CLD, especially fatty liver disease, since such diseases are closely related to obesity, whereas liver cirrhosis is rather associated with sarcopenic obesity. A special chapter is dedicated to obesity care in patients undergoing bariatric surgery. The guideline focuses on adults, not on children, for whom data are scarce. Whether some of the recommendations apply to children must be left to the judgment of the experienced pediatrician. CONCLUSION: The present guideline offers for the first time evidence-based advice how to care for patients with chronic GI diseases and concomitant obesity, an increasingly frequent constellation in clinical practice.


Assuntos
Doença Celíaca , Refluxo Gastroesofágico , Doenças Inflamatórias Intestinais , Síndrome do Intestino Irritável , Hepatopatias , Pancreatite , Sarcopenia , Adulto , Criança , Refluxo Gastroesofágico/complicações , Refluxo Gastroesofágico/diagnóstico , Refluxo Gastroesofágico/terapia , Humanos , Doenças Inflamatórias Intestinais/terapia , Hepatopatias/complicações , Hepatopatias/terapia , Obesidade/complicações , Obesidade/terapia
6.
United European Gastroenterol J ; 10(7): 663-720, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35959597

RESUMO

BACKGROUND: Patients with chronic gastrointestinal (GI) disease such as inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), celiac disease, gastroesophageal reflux disease (GERD), pancreatitis, and chronic liver disease (CLD) often suffer from obesity because of coincidence (IBD, IBS, celiac disease) or related pathophysiology (GERD, pancreatitis and CLD). It is unclear if such patients need a particular diagnostic and treatment that differs from the needs of lean GI patients. The present guideline addresses this question according to current knowledge and evidence. OBJECTIVE: The objective of the guideline is to give advice to all professionals working in the field of gastroenterology care including physicians, surgeons, dietitians and others how to handle patients with GI disease and obesity. METHODS: The present guideline was developed according to the standard operating procedure for European Society for Clinical Nutrition and Metabolism guidelines, following the Scottish Intercollegiate Guidelines Network grading system (A, B, 0, and good practice point [GPP]). The procedure included an online voting (Delphi) and a final consensus conference. RESULTS: In 100 recommendations (3x A, 33x B, 24x 0, 40x GPP, all with a consensus grade of 90% or more) care of GI patients with obesity - including sarcopenic obesity - is addressed in a multidisciplinary way. A particular emphasis is on CLD, especially fatty liver disease, since such diseases are closely related to obesity, whereas liver cirrhosis is rather associated with sarcopenic obesity. A special chapter is dedicated to obesity care in patients undergoing bariatric surgery. The guideline focuses on adults, not on children, for whom data are scarce. Whether some of the recommendations apply to children must be left to the judgment of the experienced pediatrician. CONCLUSION: The present guideline offers for the first time evidence-based advice how to care for patients with chronic GI diseases and concomitant obesity, an increasingly frequent constellation in clinical practice.


Assuntos
Doença Celíaca , Gastroenterologia , Refluxo Gastroesofágico , Doenças Inflamatórias Intestinais , Síndrome do Intestino Irritável , Hepatopatias , Pancreatite , Sarcopenia , Adulto , Criança , Refluxo Gastroesofágico/complicações , Refluxo Gastroesofágico/diagnóstico , Refluxo Gastroesofágico/epidemiologia , Humanos , Doenças Inflamatórias Intestinais/terapia , Hepatopatias/complicações , Hepatopatias/diagnóstico , Obesidade/complicações , Obesidade/diagnóstico , Obesidade/epidemiologia
7.
Gut Microbes ; 14(1): 2083419, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35695669

RESUMO

The knowledge on how gut microbes contribute to the inflammatory bowel disease (IBD) at the onset of disease is still scarce. We compared gut microbiota in newly diagnosed, treatment-naïve adult IBD (Crohn's disease (CD) and ulcerative colitis (UC)) to irritable bowel syndrome (IBS) patients and healthy group. Mucosal and fecal microbiota of 49 patients (13 UC, 10 CD, and 26 IBS) before treatment initiation, and fecal microbiota of 12 healthy subjects was characterized by 16S rRNA gene sequencing. Mucosa was sampled at six positions, from terminal ileum to rectum. We demonstrate that mucosal microbiota is spatially homogeneous, cannot be differentiated based on the local inflammation status and yet provides bacterial footprints superior to fecal in discriminating disease phenotypes. IBD groups showed decreased bacterial diversity in mucosa at all taxonomic levels compared to IBS. In CD and UC, Dialister was significantly increased, and expansion of Haemophilus and Propionibacterium characterized UC. Compared to healthy individuals, fecal microbiota of IBD and IBS patients had increased abundance of Proteobacteria, Enterobacteriaceae, in particular. Shift toward reduction of Adlercreutzia and butyrate-producing taxa was found in feces of IBD patients. Microbiota alterations detected in newly diagnosed treatment-naïve adult patients indicate that the microbiota changes are set and detectable at the disease onset and likely have a discerning role in IBD pathophysiology. Our results justify further investigation of the taxa discriminating between disease groups, such as H. parainfluenzae, R. gnavus, Turicibacteriaceae, Dialister, and Adlercreutzia as potential biomarkers of the disease.


Assuntos
Colite Ulcerativa , Doença de Crohn , Microbioma Gastrointestinal , Doenças Inflamatórias Intestinais , Síndrome do Intestino Irritável , Colite Ulcerativa/microbiologia , Doença de Crohn/microbiologia , Fezes/microbiologia , Microbioma Gastrointestinal/genética , Humanos , Doenças Inflamatórias Intestinais/microbiologia , Mucosa Intestinal/microbiologia , RNA Ribossômico 16S/genética
8.
Front Nutr ; 8: 683678, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34249991

RESUMO

The Mediterranean diet (MD) and the Nordic diet (ND) share more similarities than differences. Both diets are based on typical local and seasonal foods, share similar nutritional recommendations based on plant-based dietary principles, and are both now orienting toward environmental protection and sustainability. The main difference between the two diets is the primary fat source. Olive oil is the synonym for MD while the ND uses more rapeseed/canola oil. While longitudinal epidemiological studies support adherence to MD as a way to prevent chronic diseases, ND still needs more such studies because the current results are discrepant. Notably, studies that assessed the association between both diets and lower risks of chronic diseases, disability, and mortality from specific and all causes, implied that ND could also have an advantageous effect as MD. Hopefully, there will be more longitudinal and large prospective studies in the future that will provide more evidence-based recommendations.

9.
Front Nutr ; 8: 617721, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33869262

RESUMO

Introduction: The primary aims of this study were to evaluate the changes in dietary behavior among the Croatian adult population during the COVID-19 outbreak and to explore the impact of confinement on cooking habits. Methods: The study was based on results from COVIDiet_Int cross-sectional study-a part of COVIDiet project (NCT04449731). A self-administered online questionnaire was used to assess the frequency of food consumption, eating habits, and sociodemographic information. A total number of 4,281 participants (80.5% females and 19.4% males) completed the questionnaire. Results: The Mediterranean Diet Adherence Screener (MEDAS) score before the confinement was 5.02 ± 1.97, while during the confinement, the MEDAS score increased to 5.85 ± 2.04. Participants who had higher adherence to the Mediterranean diet (MedDiet) during the confinement were mostly females (88.8%), aged between 20 and 50 years, with the highest level of education (66.3%) and normal BMI (70.6%). The majority of participants maintained their dietary behavior as it was before COVID-19 confinement, while 36.9% decreased their physical activity. Participants with higher MEDAS score were more eager to increase their physical activity. Additionally, higher median values of MEDAS score were noted for participants with body mass index values below 24.9 kg/m2 (6.0 vs. 5.0 for participants with BMI above 25 kg/m2). Participants in all residence places increased their cooking frequency during the confinement (53.8%), which was associated with an increase in vegetables, legumes, as well as fish and seafood consumption. Conclusions: According to our findings, Croatian adults exhibited medium adherence to the MedDiet during the COVID-19 confinement. The results suggest that cooking frequency could be positively associated with overall dietary quality, which is of utmost importance in these demanding times.

10.
Food Qual Prefer ; 93: 104231, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36569642

RESUMO

We aimed to evaluate the changes in eating behaviours of the adult population across 16 European countries due to the COVID-19 confinement and to evaluate whether these changes were somehow related to the severity of the containment measures applied in each country. An anonymous online self-reported questionnaire on socio-demographic characteristics, validated 14-items Mediterranean diet (MedDiet) Adherence Screener (MEDAS) as a reference of a healthy diet, eating and lifestyle behaviours prior to and during the COVID-19 confinement was used to collect data. The study included an adult population residing in 16 European countries at the time of the survey. Aggregated Stringency Index (SI) score, based on data from the Oxford COVID-19 Government Response Tracker, was calculated for each country at the time the questionnaire was distributed (range: 0-100). A total of 36,185 participants completed the questionnaire (77.6% female, 75.2% with high educational level and 42.7% aged between 21 and 35 years). In comparison to pre-confinement, a significantly higher adherence to the MedDiet during the confinement was observed across all countries (overall MEDAS score prior to- and during confinement: 5.23 ± 2.06 vs. 6.15 ± 2.06; p < 0.001), with the largest increase seen in Greece and North Macedonia. The highest adherence to MedDiet during confinement was found in Spain and Portugal (7.18 ± 1.84 and 7.34 ± 1.95, respectively). Stricter contingency restrictions seemed to lead to a significantly higher increase in the adherence to the MedDiet. The findings from this cross-sectional study could be used to inform current diet-related public health guidelines to ensure optimal nutrition is followed among the population, which in turn would help to alleviate the current public health crisis.

11.
Acta Clin Croat ; 59(1): 109-118, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32724281

RESUMO

Inflammatory bowel disease (IBD) patients with vitamin D deficiency show an increased risk of hospital admission, surgery, and loss of response to biologic therapy while high vitamin D levels are identified as a protective factor. Our goal was to investigate the prevalence of untreated and undertreated vitamin D deficiency and factors associated with vitamin D deficiency. In this cross-sectional study, we measured serum vitamin D in a random sample of Caucasian IBD patients. Vitamin D deficiency was defined as <50 nmol/L and insufficiency as 50-75 nmol/L. Supplementation was defined as taking 800-2000 IU vitamin D daily. Untreated patients were defined as not taking supplementation and undertreated group as receiving supplementation but showing vitamin D deficiency or insufficiency despite treatment. Our study included 185 IBD patients, i.e. 126 (68.1%) with Crohn's disease (CD) and 59 (31.9%) with ulcerative colitis (UC). Overall, 108 (58.4%) patients had vitamin D deficiency and 60 (32.4%) patients vitamin D insufficiency. There were 16 (14.8%) and 11 (18.3%) treated patients in vitamin D deficiency and vitamin D insufficiency group, respectively. The rate of untreated patients was 81.7% (n=49) in vitamin D deficiency group and 85.2% (n=92) in vitamin D insufficiency group. Tumor necrosis factor alpha inhibitors were associated with higher serum vitamin D levels in CD and UC, and ileal involvement, ileal and ileocolonic resection with lower levels. In conclusion, not only is vitamin D deficiency common in IBD patients but the proportion of untreated and undertreated patients is considerably high. We suggest regular monitoring of vitamin D levels in IBD patients regardless of receiving vitamin D supplementation therapy.


Assuntos
Colite Ulcerativa , Doenças Inflamatórias Intestinais , Deficiência de Vitamina D , Adulto , Colite Ulcerativa/complicações , Colite Ulcerativa/tratamento farmacológico , Colite Ulcerativa/epidemiologia , Estudos Transversais , Feminino , Humanos , Doenças Inflamatórias Intestinais/complicações , Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/terapia , Masculino , Pessoa de Meia-Idade , Prevalência , Fator de Necrose Tumoral alfa , Vitamina D , Deficiência de Vitamina D/complicações , Deficiência de Vitamina D/tratamento farmacológico , Deficiência de Vitamina D/epidemiologia
12.
J Cancer Res Clin Oncol ; 146(11): 2967-2978, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32507973

RESUMO

PURPOSE: This study investigated the frequency and characteristics of sarcopenia among patients after allogeneic hematopoietic stem cell transplantation (allo-HSCT) with a specific focus on the chronic graft-versus-host disease (cGVHD) population and its association with malnutrition, vitamin D and clinical characteristics. METHODS: We assessed sarcopenia, vitamin D levels, and nutritional status in 73 patients who underwent allo-HSCT, of which 45 were diagnosed with cGVHD. Sarcopenia was diagnosed according to the European Working Group on Sarcopenia in Older People (EWGSOP) criteria. RESULTS: Sarcopenia was diagnosed in 19.2% of patients after allo-HSCT with statistically no significant difference between cGVHD and non-cGVHD patients. The risk factor for sarcopenia was the male gender. Sarcopenia in allo-HSCT patients correlated strongly with malnutrition and with current corticosteroid treatment (p < 0.005). Among cGVHD patients sarcopenia additionally correlated strongly with the number of prior systemic immunosuppressive therapy lines (p < 0.005) and moderately with the intensity of immunosuppression, cGVHD severity global rating assessed by both the health care provider and the patient and joint and fascia cGVHD involvement (p < 0.05). Vitamin D deficiency was found in more than 54.8% of patients, but the correlation to sarcopenia was not found. CONCLUSION: Sarcopenia was found to be common in long term survivors of allo-HSCT independently of the cGVHD diagnosis. Prospective longitudinal studies are needed for a better understanding of factors affecting the development of sarcopenia after allo-HSCT.


Assuntos
Doença Enxerto-Hospedeiro/epidemiologia , Doença Enxerto-Hospedeiro/etiologia , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Sarcopenia/epidemiologia , Adulto , Idoso , Aloenxertos , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estado Nutricional , Sarcopenia/etiologia , Vitamina D/sangue , Adulto Jovem
13.
Croat Med J ; 61(2): 180-183, 2020 04 30.
Artigo em Inglês | MEDLINE | ID: mdl-32378386
14.
Clin Nutr ESPEN ; 33: 202-206, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31451262

RESUMO

BACKGROUND & AIMS: Cancer cachexia (CC) syndrome and anorexia-cachexia syndrome are common terms used to describe changes in metabolism with increased inflammatory activity and can progressively develop through various stages such as pre-cachexia; cachexia; and refractory cachexia. Therefore in year 2007 Croatian guidelines for use of eicosapentaenoic acid and megestrol acetate in cancer cachexia syndrome were published. Aim of this study was to assess the awareness and implementation of Croatian guidelines for use of eicosapentaenoic acid (EPA) and megestrol acetate (MA) into clinical practice among Croatian oncologists approximately 10 years after the publication, but also to point out the importance of adequate recognition and treatment of CC. METHODS: Survey with questions was designed to assess the awareness and implementation of Croatian guidelines for use of EPA and MA into clinical practice and was distributed among all Croatian oncologists in secondary and tertiary hospital centers. Survey was conducted in January 2011 (40 months following release of the guidelines), February 2013 and June 2018, and were formed in a way of yes/no answers. Additional multiple choice questions that focus on the implementation of guidelines were added in June 2018. RESULTS: A total of 128 oncologists completed a questionnaire. There was no statistically significant difference in follow up period (2011-2018) of percentage of oncologists that are familiar with Croatian guidelines for use of EPA and MA in CC, percentage of oncologists in which Croatian national guidelines changed their approach in treating patients with CC syndrome and proportion of oncologists that are using MA, enteral nutrition formulas with EPA or their combination. Most of the oncologists 38% (N = 44) are using >2.2 g of EPA per day. Nutritional support is prescribed in 25-50% of patients by 42% (N = 48) of oncologists and most of the oncologists (35%, N = 41) start with nutritional support when a body mass loss is >5%. Oncologists mostly recommend patients to use nutritional support during 1 year or more (43%, N = 49) or two months to 1 year (42%, N = 48). Compliance of patients with malignant diseases for using nutritional support was mostly evaluated as medium (69%, N = 60). CONCLUSIONS: Results have shown that majority of oncologists who filled the questionnaire believe that the Croatian national guidelines for use of EPA and MA in CC syndrome changed their approach in treating patients with CC, but also that there are several targeted issues that can be significantly improved. The awareness of and adherence to national guidelines was maintained at high level even 11 years after the guidelines were published.


Assuntos
Caquexia/tratamento farmacológico , Ácido Eicosapentaenoico/farmacologia , Acetato de Megestrol/farmacologia , Neoplasias/tratamento farmacológico , Oncologistas/psicologia , Ácido Eicosapentaenoico/análogos & derivados , Humanos , Neoplasias/complicações , Apoio Nutricional/normas , Inquéritos e Questionários , Síndrome
15.
Curr Opin Clin Nutr Metab Care ; 22(5): 401-406, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31232713

RESUMO

PURPOSE OF REVIEW: Mediterranean diet is often viewed in the context of impact on composition of gut microbiota and its consequences on prevention and treatment of various diseases. It is known how complex carbohydrates present in this type of dietary pattern are fermented by healthy gut microbiota, producing in turn short-chained fatty acids with purported benefits for human health, whereas other mechanisms and interactions play a role as well. RECENT FINDINGS: Recent research endeavors take a step further and demonstrate how exactly Mediterranean diet can affect the composition, activity, and diversity of intestinal microorganisms and their metabolomic profiles, and how these alterations can be linked to various chronic diseases. A change in the ratio of two dominant gut phyla (Firmicutes and Bacteroidetes) represents a hallmark feature of many diseases, which can be influenced by introducing dietary modifications. In addition, gut microbiota composition as a whole may serve as a marker of Mediterranean diet adherence. SUMMARY: Increasing our knowledge and awareness of diet-microbiota interdependence may result in specific and targeted dietary approaches for microbial modulation and subsequent disease risk reduction, with Mediterranean diet serving as a blueprint for healthy eating.


Assuntos
Dieta Mediterrânea , Microbioma Gastrointestinal , Dieta Saudável , Ácidos Graxos Voláteis/metabolismo , Humanos
16.
Sci Rep ; 8(1): 5143, 2018 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-29572539

RESUMO

The information on microbiota composition in the human gastrointestinal tract predominantly originates from the analyses of human faeces by application of next generation sequencing (NGS). However, the detected composition of the faecal bacterial community can be affected by various factors including experimental design and procedures. This study evaluated the performance of different protocols for collection and storage of faecal samples (native and OMNIgene.GUT system) and bacterial DNA extraction (MP Biomedicals, QIAGEN and MO BIO kits), using two NGS platforms for 16S rRNA gene sequencing (Ilumina MiSeq and Ion Torrent PGM). OMNIgene.GUT proved as a reliable and convenient system for collection and storage of faecal samples although favouring Sutterella genus. MP provided superior DNA yield and quality, MO BIO depleted Gram positive organisms while using QIAGEN with OMNIgene.GUT resulted in greatest variability compared to other two kits. MiSeq and IT platforms in their supplier recommended setups provided comparable reproducibility of donor faecal microbiota. The differences included higher diversity observed with MiSeq and increased capacity of MiSeq to detect Akkermansia muciniphila, [Odoribacteraceae], Erysipelotrichaceae and Ruminococcaceae (primarily Faecalibacterium prausnitzii). The results of our study could assist the investigators using NGS technologies to make informed decisions on appropriate tools for their experimental pipelines.


Assuntos
DNA Bacteriano , Fezes/microbiologia , Microbioma Gastrointestinal , Bactérias Gram-Positivas , Sequenciamento de Nucleotídeos em Larga Escala , Manejo de Espécimes/métodos , Adulto , DNA Bacteriano/genética , DNA Bacteriano/isolamento & purificação , Feminino , Bactérias Gram-Positivas/química , Bactérias Gram-Positivas/classificação , Bactérias Gram-Positivas/genética , Bactérias Gram-Positivas/isolamento & purificação , Humanos , Masculino , Reprodutibilidade dos Testes
17.
Food Technol Biotechnol ; 56(4): 455-463, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30923443

RESUMO

Inflammatory bowel diseases are a group of chronic inflammatory conditions that affect gastrointestinal tract due to inapt and continuous immune activation in response to a myriad of predisposing factors (most notably genetics, environmental impact and gut microbiota composition). It has been shown that vitamin D status can also play a role in the disease pathogenesis, as its deficiency is commonly observed in two major forms of inflammatory bowel diseases - Crohn's disease and ulcerative colitis. Mounting evidence supports the concept of intricate relationship between gut dysbiosis and vitamin D metabolism, while suboptimal levels of this vitamin have been linked to increased clinical disease relapse rates, inadequate response to drugs, as well as decreased quality of life in patients with Crohn's disease and ulcerative colitis. Consequently, the pertinent question is whether increased vitamin D supplementation and (on a population level) food fortification may bring significant benefit to the affected individuals. In this short review we discuss the synthesis, functions, status and food sources of vitamin D, appraise biotechnological facets of vitamin D status analysis and food fortification, and concentrate on novel developments in the field that describe its influence on intestinal microbiota and inflammatory bowel disease.

18.
Acta Clin Croat ; 56(4): 625-634, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29590715

RESUMO

Non-alcoholic fatty liver disease (NAFLD) is becoming a major health burden with increasing prevalence worldwide due to its close association with the epidemic of obesity. Currently there is no standardized pharmacological treatment, and the only proven effective therapeutic strategy is lifestyle modification, therefore it is important to determine the potential dietary targets for the prevention and treatment of NAFLD. We assessed nutritional status in 30 patients diagnosed with NAFLD using anthropometric parameters, hand grip strength, and lifestyle and dietetic parameters (physical activity, NRS2002 form and three-day food diary). The mean body mass index was 29.62±4.61 kg/m2, yielding 86.67% of obese or overweight patients. Physical activity results indicat-ed poorly active subjects. Excessive energy intake was recorded in 27.78% of patients. The mean in-take of macronutrients was as follows: 15.5% of proteins, 42.3% of carbohydrates and 42.2% of fat, with -deficient micronutrient intake of calcium, magnesium, iron, zinc, and vitamins A, B1 and B2. The -results showed that the quality of nutrition in study subjects was not accordant to current rec-ommendations and that they consumed a high proportion of fat, especially saturated fatty acids, along with low micronutrient intake. The results obtained might point to the importance of unbalanced diet as a contributing factor in NAFLD development.


Assuntos
Hepatopatia Gordurosa não Alcoólica , Estado Nutricional , Índice de Massa Corporal , Dieta , Força da Mão , Humanos , Obesidade
19.
Acta Clin Croat ; 56(4): 689-697, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29590725

RESUMO

Population aging is a global demographic trend showing continuous growth and among its consequences is a rise in malnutrition that is characteristic for the elderly. The objective of this study was to evaluate nutritional status of elderly home care patients immediately after hospital discharge and to determine factors that affect nutritional status using questionnaires based on validated tools (NRS-2002, DETERMINE checklist) and basic medical history data. The study involved 76 elderly individuals (51.3% of them older than 70) living in the City of Zagreb. The nutritional status assessment using the NRS-2002 tool showed that 57.6% of the subjects were at nutritional risk. The findings of the assessment by use of the DETERMINE tool were also unfavorable, indicating that 82.1% of persons older than 70 were categorized as being at a high nutritional risk, while 17.9% were at moderate risk. The DETERMINE checklist elements (illness; reduced intake of fruits, vegetables or dairy products; alcohol consumption; oral health problems; and weight loss) were linked to a higher NRS score. The mean number of hospital days in subjects at nutritional risk was 14.27 (the mean number in the Republic of Croatia is 8.56 days). Although the study involved a small number of subjects, the results showed a substantial presence of malnutrition among the elderly. A timely -intervention by the healthcare system and training of healthcare personnel can be a step towards achieving a better nutritional status.


Assuntos
Avaliação Geriátrica , Serviços de Assistência Domiciliar , Avaliação Nutricional , Idoso , Croácia , Humanos , Estado Nutricional
20.
Int J Mol Sci ; 17(4)2016 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-27104515

RESUMO

The healthy intestine represents a remarkable interface where sterile host tissues come in contact with gut microbiota, in a balanced state of homeostasis. The imbalance of gut homeostasis is associated with the onset of many severe pathological conditions, such as inflammatory bowel disease (IBD), a chronic gastrointestinal disorder increasing in incidence and severely influencing affected individuals. Despite the recent development of next generation sequencing and bioinformatics, the current scientific knowledge of specific triggers and diagnostic markers to improve interventional approaches in IBD is still scarce. In this review we present and discuss currently available and emerging therapeutic options in modulating composition and metabolic activity of gut microbiota in patients affected by IBD. Therapeutic approaches at the microbiota level, such as dietary interventions alone or with probiotics, prebiotics and synbiotics, administration of antibiotics, performing fecal microbiota transplantation (FMT) and the use of nematodes, all represent a promising opportunities towards establishing and maintaining of well-being as well as improving underlying IBD symptoms.


Assuntos
Dieta , Microbioma Gastrointestinal , Doenças Inflamatórias Intestinais/microbiologia , Animais , Antibacterianos/uso terapêutico , Transplante de Microbiota Fecal , Helmintos/fisiologia , Homeostase , Humanos , Doenças Inflamatórias Intestinais/parasitologia , Doenças Inflamatórias Intestinais/terapia , Fenômenos Fisiológicos da Nutrição , Prebióticos , Probióticos/uso terapêutico , Simbióticos
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