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1.
Nutrients ; 13(12)2021 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-34959922

RESUMO

The recent guidelines on nutritional management of chronic kidney disease (CKD) advise a reduction in protein intake as early as CKD stage 3, regardless of age, to slow kidney function impairment. However, since elderly patients are usually considered as having a spontaneously reduced protein intake, nutritional interventions to reduce protein intake are often considered futile. This study aimed to assess the baseline protein intake of elderly CKD patients referred for nephrology care, and explore the need for dietary evaluations, focusing on the current recommendations for protein restriction in CKD. This is an observational study of CKD patients followed in the unit dedicated to advanced CKD patients in Le Mans, France. Patients with stages 3 to 5 not on dialysis were included. All patients were evaluated by an expert dietician to assess their baseline protein intake, whenever possible on the basis of a 7-days diet journal; when this was not available, dietary recall or analysis of delivered meals was employed. Demographic characteristics, underlying kidney disease, Charlson Comorbidity Index (CCI), Malnutrition-Inflammation Score (MIS), Subjective Global Assessment (SGA) and clinical and laboratory data were recorded. Between 15 November 2017 and 31 December 2020, 436 patients were evaluated in the unit. Their age distribution was as follows: "young": <60 (n = 62), "young-old": 60-69 (n = 74), "old": 70-79 (n = 108), "old-old": 80-89 (n = 140) and "oldest-old": ≥90 (n = 54). The prevalence of vascular nephropathies was higher in patients older than 70 years compared to younger ones, as did CCI and MIS (p < 0.001). Moderate nutritional impairment (SGA: B) was higher in elderly patients, reaching 53.7% at ≥90, while less than 3% of patients in the overall cohort were classified as SGA C (p < 0.001). The median protein intake was higher than the recommended one of 0.8 g/kg/day in all age groups; it was 1.2 g/kg/day in younger patients and 1.0 thereafter (p < 0.001). Patient survival depended significantly on age (p < 0.001) but not on baseline protein intake (p = 0.63), and younger patients were more likely to start dialysis during follow-up (p < 0.001). Over half of the patients, including the old-old and oldest-old, were still on follow-up two years after referral and it was found that survival was only significantly associated with age and comorbidity and was not affected by baseline protein intake. Our study shows that most elderly patients, including old-old and extremely old CKD patients, are spontaneously on diets whose protein content is higher than recommended, and indicates there is a need for nutritional care for this population.


Assuntos
Dieta com Restrição de Proteínas/métodos , Proteínas Alimentares/administração & dosagem , Desnutrição/prevenção & controle , Terapia Nutricional/métodos , Insuficiência Renal Crônica/dietoterapia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Comorbidade , Feminino , Seguimentos , França/epidemiologia , Humanos , Masculino , Desnutrição/etiologia , Pessoa de Meia-Idade , Gravidade do Paciente , Insuficiência Renal Crônica/epidemiologia , Insuficiência Renal Crônica/mortalidade , Taxa de Sobrevida
2.
J Nephrol ; 34(5): 1385-1386, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34596884
3.
Nutrients ; 13(9)2021 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-34578879

RESUMO

BACKGROUND: Although several studies suggest the benefit of a low-protein diet supplemented with amino acids and keto acids (sLPD) in delaying the initiation of hemodialysis, evidence on whether these nutritional approaches could delay the timing of preemptive transplantation is lacking. METHODS: Retrospective nationwide cohort study, from Taiwan's National Health Insurance Research Database. Patients having undergone a first preemptive kidney transplantation between 2001 and 2017 were identified and divided into two groups according to the presence of sLPD treatment or not. The primary outcome was the time between the diagnosis of advanced CKD and transplantation. Secondary outcomes were post-transplantation adverse events. RESULTS: A total of 245 patients who received their first preemptive kidney transplantation were identified from the nationwide database; 63 of them had been on an sLPD prior to transplantation (sLPD group). The duration between the day of advanced CKD diagnosis and the day of transplantation was significantly longer in the sLPD group compared with the non-sLPD group (median duration: 345 vs. 220 days, p = 0.001). The risk of post-transplantation adverse events did not differ between the two groups. CONCLUSIONS: Within the limits of its observational, retrospective design, this is the first study to suggest that nutritional management with sLPDs can safely delay the timing of preemptive kidney transplantation.


Assuntos
Aminoácidos/uso terapêutico , Dieta com Restrição de Proteínas , Suplementos Nutricionais , Cetoácidos/uso terapêutico , Transplante de Rim , Terapia Nutricional , Insuficiência Renal Crônica/terapia , Adulto , Progressão da Doença , Feminino , Humanos , Rim/patologia , Rim/cirurgia , Masculino , Pessoa de Meia-Idade , Cuidados Pré-Operatórios , Diálise Renal , Estudos Retrospectivos
4.
Int J Clin Exp Hypn ; 69(3): 346-354, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33955807

RESUMO

Stomatodynia is an oral dysesthesia with a psychosomatic component. Twelve consecutive patients with stomatodynia were offered hypnosis sessions. Measures of anxiety, depression, and pain were administered before the first and after the last hypnosis session. Pain severity was assessed with a Numeric Rating Scale (NRS). Anxiety and depression were assessed with the Hospital Anxiety and Depression Scale (HADS). The data were collected retrospectively from medical records on the 12 patients. The difference between NRS pain ratings and HADS scores before and after hypnosis was significant (p < .05). Six patients reported receiving treatment for stomatodynia before hypnotherapy; 3 of them stopped treatment for stomatodynia before completion of the hypnosis intervention. Results provide support for potential positive effects of hypnosis intervention for stomatodynia and point to the need for additional research on this issue.


Assuntos
Síndrome da Ardência Bucal , Hipnose , Ansiedade , Humanos , Medição da Dor , Estudos Retrospectivos
5.
Nutrients ; 13(3)2021 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-33804015

RESUMO

BACKGROUND: No study has explored the limitations of current long-term management of hyperkalemia (HK) in outpatient CKD clinics. METHODS: We evaluated the association between current therapeutic options and control of serum K (sK) during 12-month follow up in ND-CKD patients stratified in four groups by HK (sK ≥ 5.0 mEq/L) at baseline and month 12: Absent (no-no), Resolving (yes-no), New Onset (no-yes), Persistent (yes-yes). RESULTS: We studied 562 patients (age 66.2 ± 14.5 y; 61% males; eGFR 39.8 ± 21.8 mL/min/1.73 m2, RAASI 76.2%). HK was "absent" in 50.7%, "resolving" in 15.6%, "new onset" in 16.6%, and "persistent" in 17.1%. Twenty-four hour urinary measurements testified adherence to nutritional recommendations in the four groups at either visit. We detected increased prescription from baseline to month 12 of bicarbonate supplements (from 5.0 to 14.1%, p < 0.0001), K-binders (from 2.0 to 7.7%, p < 0.0001), and non-K sparing diuretics (from 34.3 to 41.5%, p < 0.001); these changes were consistent across groups. Similar results were obtained when using higher sK level (≥5.5 mEq/L) to stratify patients. Mixed-effects regression analysis showed that higher sK over time was associated with eGFR < 60, diabetes, lower serum bicarbonate, lower use of non-K sparing diuretics, bicarbonate supplementation, and K-binder use. Treatment-by-time interaction showed that sK decreased in HK patients given bicarbonate (p = 0.003) and K-binders (p = 0.005). CONCLUSIONS: This observational study discloses that one-third of ND-CKD patients under nephrology care remain with or develop HK during a 12-month period despite low K intake and increased use of sK-lowering drugs.


Assuntos
Bicarbonatos/uso terapêutico , Diuréticos/uso terapêutico , Hiperpotassemia/complicações , Hiperpotassemia/tratamento farmacológico , Insuficiência Renal Crônica/complicações , Idoso , Soluções Tampão , Feminino , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Nefrologia , Potássio/sangue
6.
J Clin Med ; 9(11)2020 Nov 12.
Artigo em Inglês | MEDLINE | ID: mdl-33198365

RESUMO

The 2020 Kidney Disease Outcome Quality Initiative (KDOQI) Clinical Practice Guideline for Nutrition in chronic kidney disease (CKD) recommends protein restriction to patients affected by CKD in stages 3 to 5 (not on dialysis), provided that they are metabolically stable, with the goal to delay kidney failure (graded as evidence level 1A) and improve quality of life (graded as evidence level 2C). Despite these strong statements, low protein diets (LPDs) are not prescribed by many nephrologists worldwide. In this review, we challenge the view of protein restriction as an "option" in the management of patients with CKD, and defend it as a core element of care. We argue that LPDs need to be tailored and patient-centered to ensure adherence, efficacy, and safety. Nephrologists, aligned with renal dietitians, may approach the implementation of LPDs similarly to a drug prescription, considering its indications, contra-indications, mechanism of action, dosages, unwanted side effects, and special warnings. Following this framework, we discuss herein the benefits and potential harms of LPDs as a cornerstone in CKD management.

7.
G Ital Nefrol ; 35(5)2018 Sep.
Artigo em Italiano | MEDLINE | ID: mdl-30234228

RESUMO

The Italian nephrology has a long tradition and experience in the field of dietetic-nutritional therapy (DNT), which is an important component in the conservative management of the patient suffering from a chronic kidney disease, which precedes and integrates the pharmacological therapies. The objectives of DNT include the maintenance of an optimal nutritional status, the prevention and / or correction of signs, symptoms and complications of chronic renal failure and, possibly, the delay in starting of dialysis. The DNT includes modulation of protein intake, adequacy of caloric intake, control of sodium and potassium intake, and reduction of phosphorus intake. For all dietary-nutritional therapies, and in particular those aimed at the patient with chronic renal failure, the problem of patient adherence to the dietetic-nutritional scheme is a key element for the success and safety of the DNT and it can be favored by an interdisciplinary and multi-professional approach of information, education, dietary prescription and follow-up. This consensus document, which defines twenty (20) essential points of the nutritional approach to patients with advanced chronic renal failure, has been written, discussed and shared by the Italian nephrologists together with representatives of dietitians (ANDID) and patients (ANED).


Assuntos
Insuficiência Renal Crônica/dietoterapia , Anorexia/etiologia , Proteínas Alimentares/administração & dosagem , Progressão da Doença , Ingestão de Energia , Humanos , Transplante de Rim , Desnutrição/prevenção & controle , Náusea/etiologia , Cooperação do Paciente , Fósforo na Dieta/administração & dosagem , Potássio na Dieta/administração & dosagem , Diálise Renal , Insuficiência Renal Crônica/fisiopatologia , Insuficiência Renal Crônica/terapia , Sódio na Dieta/administração & dosagem
8.
J Clin Med ; 7(8)2018 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-30081442

RESUMO

Nephrology is a complex discipline, including care of kidney disease, dialysis, and transplantation. While in Europe, about 1:10 individuals is affected by chronic kidney disease (CKD), 1:1000 lives thanks to dialysis or transplantation, whose costs are as high as 2% of all the health care budget. Nephrology has important links with surgery, bioethics, cardiovascular and internal medicine, and is, not surprisingly, in a delicate balance between specialization and comprehensiveness, development and consolidation, cost constraints, and competition with internal medicine and other specialties. This paper proposes an interpretation of the different systems of nephrology care summarising the present choices into three not mutually exclusive main models ("scientific", "pragmatic", "holistic", or "comprehensive"), and hypothesizing an "ideal-utopic" prevention-based fourth one. The so-called scientific model is built around kidney transplantation and care of glomerulonephritis and immunologic diseases, which probably pose the most important challenges in our discipline, but do not mirror the most common clinical problems. Conversely, the pragmatic one is built around dialysis (the most expensive and frequent mode of renal replacement therapy) and pre-dialysis treatment, focusing attention on the most common diseases, the holistic, or comprehensive, model comprehends both, and is integrated by several subspecialties, such as interventional nephrology, obstetric nephrology, and the ideal-utopic one is based upon prevention, and early care of common diseases. Each model has strength and weakness, which are commented to enhance discussion on the crucial issue of the philosophy of care behind its practical organization. Increased reflection and research on models of nephrology care is urgently needed if we wish to rise to the challenge of providing earlier and better care for older and more complex kidney patients with acute and chronic kidney diseases, with reduced budgets.

9.
J Nephrol ; 31(4): 457-473, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29797247

RESUMO

The Italian nephrology has a long tradition and experience in the field of dietetic-nutritional therapy (DNT), which is an important component in the conservative management of the patient suffering from a chronic kidney disease, which precedes and integrates the pharmacological therapies. The objectives of DNT include the maintenance of an optimal nutritional status, the prevention and/or correction of signs, symptoms and complications of chronic renal failure and, possibly, the delay in starting of dialysis. The DNT includes modulation of protein intake, adequacy of caloric intake, control of sodium and potassium intake, and reduction of phosphorus intake. For all dietary-nutritional therapies, and in particular those aimed at the patient with chronic renal failure, the problem of patient adherence to the dietetic-nutritional scheme is a key element for the success and safety of the DNT and it can be favored by an interdisciplinary and multi-professional approach of information, education, dietary prescription and follow-up. This consensus document, which defines twenty essential points of the nutritional approach to patients with advanced chronic renal failure, has been written, discussed and shared by the Italian nephrologists together with representatives of dietitians (ANDID) and patients (ANED).


Assuntos
Proteínas Alimentares/administração & dosagem , Ingestão de Energia , Fósforo na Dieta/administração & dosagem , Insuficiência Renal Crônica/dietoterapia , Insuficiência Renal Crônica/fisiopatologia , Sódio na Dieta/administração & dosagem , Consenso , Contraindicações , Fibras na Dieta/administração & dosagem , Suplementos Nutricionais , Disbiose/etiologia , Humanos , Avaliação Nutricional , Equipe de Assistência ao Paciente , Cooperação do Paciente , Educação de Pacientes como Assunto , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/terapia , Terapia de Substituição Renal
10.
Nutrients ; 9(7)2017 07 19.
Artigo em Inglês | MEDLINE | ID: mdl-28753930

RESUMO

Chronic kidney disease (CKD) is increasingly recognized in pregnant patients. Three characteristics are associated with a risk of preterm delivery or small for gestational age babies; kidney function reduction, hypertension, and proteinuria. In pregnancy, the anti-proteinuric agents (ACE-angiotensin converting enzyme-inhibitors or ARBS -angiotensin receptor blockers) have to be discontinued for their potential teratogenicity, and there is no validated approach to control proteinuria. Furthermore, proteinuria usually increases as an effect of therapeutic changes and pregnancy-induced hyperfiltration. Based on a favourable effect of low-protein diets on proteinuria and advanced CKD, our group developed a moderately protein-restricted vegan-vegetarian diet tsupplemented with ketoacids and aminoacids for pregnant patients. This report describes the results obtained in three pregnant patients with normal renal function, nephrotic or sub-nephrotic proteinuria, and biopsy proven diagnosis of focal segmental glomerulosclerosis, a renal lesion in which hyperfiltration is considered of pivotal importance (case 1: GFR (glomerular filtration rate): 103 mL/min; proteinuria 2.1 g/day; albumin 3.2 g/dL; case 2: GFR 86 mL/min, proteinuria 3.03 g/day, albumin 3.4 g/dL; case 3: GFR 142 mL/min, proteinuria 6.3 g/day, albumin 3.23 g/dL). The moderately restricted diet allowed a stabilisation of proteinuria in two cases and a decrease in one. No significant changes in serum creatinine and serum albumin were observed. The three babies were born at term (38 weeks + 3 days, female, weight 3180 g-62th centile; 38 weeks + 2 days, female, weight 3300 g-75th centile; male, 38 weeks + 1 day; 2770 g-8th centile), thus reassuring us of the safety of the diet. In summary, based on these three cases studies and a review of the literature, we suggest that a moderately protein-restricted, supplemented, plant-based diet might contribute to controlling proteinuria in pregnant CKD women with focal segmental glomerulosclerosis. However further studies are warranted to confirm the potential value of such a treatment strategy.


Assuntos
Dieta com Restrição de Proteínas , Dieta Vegana , Dieta Vegetariana , Glomerulosclerose Segmentar e Focal/dietoterapia , Proteinúria/dietoterapia , Adulto , Aminoácidos/administração & dosagem , Biomarcadores/sangue , Biomarcadores/urina , Biópsia , População Negra , Ciclofosfamida/uso terapêutico , Ciclosporina/uso terapêutico , Feminino , Taxa de Filtração Glomerular , Glomerulosclerose Segmentar e Focal/complicações , Glomerulosclerose Segmentar e Focal/tratamento farmacológico , Humanos , Imunossupressores/uso terapêutico , Cetoácidos/administração & dosagem , Rim/diagnóstico por imagem , Masculino , Ácido Micofenólico/uso terapêutico , Gravidez , Proteinúria/complicações , Proteinúria/tratamento farmacológico , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/dietoterapia , Insuficiência Renal Crônica/tratamento farmacológico , População Branca
11.
Nutrients ; 9(5)2017 Apr 28.
Artigo em Inglês | MEDLINE | ID: mdl-28452932

RESUMO

Providing nutritional education for chronic kidney disease (CKD) patients in South Africa is complicated by several conditions: the population is composed of diverse ethnic groups, each with its own culture and food preferences; eleven languages are spoken and illiteracy is common in the lower socio-economic groups. Food preparation and storage are affected by the lack of electricity and refrigeration, and this contributes to a monotonous diet. In traditional African culture, two meals per day are often shared "from the pot", making portion control difficult. There is both under- and over-nutrition; late referral of CKD is common. Good quality protein intake is often insufficient and there are several misconceptions about protein sources. There is a low intake of vegetables and fruit, while daily sodium intake is high, averaging 10 g/day, mostly from discretionary sources. On this background, we would like to describe the development of a simplified, visual approach to the "renal diet", principally addressed to illiterate/non-English speaking CKD patients in Southern Africa, using illustrations to replace writing. This tool "Five steps to improve renal diet compliance", also called "Eating like a Rainbow", was developed to try to increase patients' understanding, and has so far only been informally validated by feedback from users. The interest of this study is based on underlining the feasibility of dietary education even in difficult populations, focusing attention on this fundamental issue of CKD care in particular in countries with limited access to chronic dialysis.


Assuntos
Dieta , Frutas , Educação de Pacientes como Assunto , Insuficiência Renal Crônica/dietoterapia , Verduras , Dieta Saudável , Carboidratos da Dieta/administração & dosagem , Fibras na Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Estudos de Viabilidade , Seguimentos , Educação em Saúde , Humanos , Refeições , Avaliação Nutricional , Estado Nutricional , Cooperação do Paciente , Estudos Prospectivos , Fatores Socioeconômicos , África do Sul , Inquéritos e Questionários
12.
BMC Nephrol ; 17(1): 197, 2016 12 07.
Artigo em Inglês | MEDLINE | ID: mdl-27927186

RESUMO

BACKGROUND: There is no single, gold-standard, low-protein diet (LPD) for CKD patients; the best compliance is probably obtained by personalization. This study tests the hypothesis that a multiple choice diet network allows patients to attain a good compliance level, and that, in an open-choice system, overall results are not dependent upon the specific diet, but upon the clinical characteristics of the patients. METHODS: Observational study: Three LPD options were offered to all patients with severe or rapidly progressive CKD: vegan diets supplemented with alpha-ketoacids and essential aminoacids; protein-free food in substitution of normal bread and pasta; other (traditional, vegan non supplemented and tailored). Dialysis-free follow-up and survival were analyzed by Kaplan Meier curves according to diet, comorbidity and age. Compliance and metabolic control were estimated in 147 subjects on diet at March 2015, with recent complete data, prescribed protein intake 0.6 g/Kg/day. Protein intake was assessed by Maroni Mitch formula. RESULTS: Four hundreds and forty nine patients followed a LPD in December, 2007- March, 2015 (90% moderately restricted LPDs, 0.6 g/Kg/day of protein, 10% at lower targets); age (median 70 (19-97)) and comorbidity (Charlson index: 7) characterized our population as being in line with the usual CKD European population. Median e-GFR at start of the diet was 20 mL/min, 33.2% of the patients were diabetics. Baseline data differ significantly across diets: protein-free schemas are preferred by older, high-comorbidity patients (median age 76 years, Charlson index 8, GFR 20.5 mL/min, Proteinuria: 0.3 g/day), supplemented vegan diets by younger patients with lower GFR and higher proteinuria (median age 65 years, Charlson index 6, GFR 18.9 mL/min; Proteinuria: 1.2 g/day); other diets are chosen by an intermediate population (median age 71 years, Charlson index 6; GFR 22.5 mL/min; Proteinuria: 0.9 g/day); (p <0.001 for age, Charlson index, proteinuria, GFR). Adherence was good, only 1.1% of the patients were lost to follow-up and protein intake was at target in most of the cases with no differences among LPDs (protein intake: 0.47 (0.26-0.86) g/Kg/day). After adjustment for confounders, and/or selection of similar populations, no difference in mortality or dialysis start was observed on the different LPDs. Below the threshold of e-GFR 15 mL/min, 50% of the patients remain dialysis free for at least two years. CONCLUSION: A multiple choice LPD system may allow reaching good adherence, without competition among diets, and with promising results in terms of dialysis-free follow-up. The advantages with respect to a non-customized approach deserve confirmation in further comparative studies or RCTs.


Assuntos
Dieta com Restrição de Proteínas/métodos , Proteínas Alimentares/administração & dosagem , Cooperação do Paciente , Insuficiência Renal Crônica/dietoterapia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Aminoácidos/administração & dosagem , Comorbidade , Dieta Vegana , Suplementos Nutricionais , Feminino , Taxa de Filtração Glomerular , Humanos , Cetoácidos/administração & dosagem , Masculino , Pessoa de Meia-Idade , Preferência do Paciente , Proteinúria/etiologia , Diálise Renal , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/fisiopatologia , Adulto Jovem
13.
BMC Nephrol ; 17(1): 76, 2016 07 08.
Artigo em Inglês | MEDLINE | ID: mdl-27391228

RESUMO

Dietary therapy represents an important tool in the management of chronic kidney disease (CKD), mainly through a balanced reduction of protein intake aimed at giving the remnant nephrons in damaged kidneys a "functional rest". While dialysis, transplantation, and pharmacological therapies are usually seen as "high tech" medicine, non pharmacological interventions, including diets, are frequently considered lifestyle-complementary treatments. Diet is one of the oldest CKD treatments, and it is usually considered a part of "mainstream" management. In this narrative review we discuss how the lessons of complementary alternative medicines (CAMs) can be useful for the implementation and study of low-protein diets in CKD. While high tech medicine is mainly prescriptive, prescribing a "good" life-style change is usually not enough and comprehensive counselling is required; the empathic educational approach, on which CAMs are mainly, though not exclusively based, may support a successful personalized nutritional intervention.There is no gold-standard, low-protein diet for all CKD patients: from among a relatively vast choice, the best compliance is probably obtained by personalization. This approach interferes with the traditional RCT-based analyses which are grounded upon an assumption of equal preference of treatments (ideally blinded). Whole system approaches and narrative medicine, that are widely used in the study of CAMs, may offer ways to integrate EBM and personalised medicine in the search for innovative solutions respecting individualization, but gaining sound data, such as with partially-randomised patient preference trials.


Assuntos
Dieta com Restrição de Proteínas/métodos , Insuficiência Renal Crônica/dietoterapia , Terapias Complementares , Dieta Vegana , Aconselhamento Diretivo , Estilo de Vida Saudável , Humanos , Transplante de Rim , Diálise Renal , Insuficiência Renal Crônica/terapia
14.
BMC Nephrol ; 17(1): 102, 2016 07 29.
Artigo em Inglês | MEDLINE | ID: mdl-27473183

RESUMO

Evidence exists that nutritional therapy induces favorable metabolic changes, prevents signs and symptoms of renal insufficiency, and is able to delay the need of dialysis. Currently, the main concern of the renal diets has turned from the efficacy to the feasibility in the daily clinical practice.Herewith we describe some different dietary approaches, developed in Italy in the last decades and applied in the actual clinical practice for the nutritional management of CKD patients.A step-wise approach or simplified dietary regimens are usually prescribed while taking into account not only the residual renal function and progression rate but also socio-economic, psychological and functional aspects.The application of the principles of the Mediterranean diet that covers the recommended daily allowances for nutrients and protein (0.8 g/Kg/day) exert a favorable effect at least in the early stages of CKD. Low protein (0.6 g/kg/day) regimens that include vegan diet and very low-protein (0.3-0.4 g/Kg/day) diet supplemented with essential amino acids and ketoacids, represent more opportunities that should be tailored on the single patient's needs.Rather than a structured dietary plan, a list of basic recommendations to improve compliance with a low-sodium diet in CKD may allow patients to reach the desired salt target in the daily eating.Another approach consists of low protein diets as part of an integrated menu, in which patients can choose the "diet" that best suits their preferences and clinical needs.Lastly, in order to allow efficacy and safety, the importance of monitoring and follow up of a proper nutritional treatment in CKD patients is emphasized.


Assuntos
Dieta com Restrição de Proteínas , Dieta Hipossódica , Refeições , Insuficiência Renal Crônica/dietoterapia , Aminoácidos Essenciais/administração & dosagem , Dieta com Restrição de Proteínas/métodos , Dieta Hipossódica/métodos , Dieta Vegana , Suplementos Nutricionais , Humanos , Itália , Cetoácidos/administração & dosagem , Avaliação Nutricional , Fatores Socioeconômicos
15.
Nephrol Dial Transplant ; 30(1): 71-7, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25082793

RESUMO

BACKGROUND: Very low-protein intake during chronic kidney disease (CKD) improves metabolic disorders and may delay dialysis start without compromising nutritional status, but concerns have been raised on a possible negative effect on survival during dialysis. This study aimed at evaluating whether a very low-protein diet during CKD is associated with a greater risk of death while on dialysis treatment. METHODS: This is an historical, cohort, controlled study, enrolling patients at dialysis start previously treated in a tertiary nephrology clinic with a very low-protein diet supplemented with amino acids and ketoacids (s-VLPD group, n = 184) or without s-VLPD [tertiary nephrology care (TNC) group, n = 334] and unselected patients [control (CON) group, n = 9.092]. The major outcome was survival rate during end-stage renal disease associated to s-VLPD treatment during CKD. The propensity score methods and Cox regression model were used to match groups at the start of dialysis to perform survival analysis and estimate adjusted hazard ratio (HR). RESULTS: In s-VLPD, TNC and CON groups, average age was 67.5, 66.0 and 66.3 years, respectively (P = 0.521) and male prevalence was 55, 55 and 62%, respectively (P = 0.004). Diabetes prevalence differed in the three groups (P < 0.001), being 18, 17 and 31% in s-VLPD, CON and TNC, respectively. A different prevalence of cardiovascular (CV) disease was found (P < 0.001), being similar in TNC and CON (31 and 25%) and higher in s-VLPD (41%). Median follow-up during renal replacement therapy (RRT) was 36, 32 and 36 months in the three groups. Adjusted HR estimated on matched propensity patients was 0.59 (0.45-0.78) for s-VLPD versus CON. Subgroup analysis showed a lower mortality risk in s-VLPD versus matched-CON in younger patients (<70 years) and those without CV disease. No significant difference in HRs was found between s-VLPD and TNC. CONCLUSION: s-VLPD during CKD does not increase mortality in the subsequent RRT period.


Assuntos
Dieta com Restrição de Proteínas , Cetoácidos/administração & dosagem , Insuficiência Renal Crônica/dietoterapia , Insuficiência Renal Crônica/mortalidade , Terapia de Substituição Renal/mortalidade , Idoso , Aminoácidos/administração & dosagem , Doenças Cardiovasculares/epidemiologia , Feminino , Humanos , Itália/epidemiologia , Masculino , Estado Nutricional , Prevalência , Prognóstico , Estudos Prospectivos , Diálise Renal , Fatores de Risco , Taxa de Sobrevida
16.
Hemodial Int ; 19(3): 368-78, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25495862

RESUMO

UNLABELLED: Obesity is a growing problem on dialysis. The best approach to weight loss has not been established. The risks of malnutrition may offset the advantages of weight loss. Personalized hemodialysis schedules, with an incremental approach, are gaining interest; to date, no studies have explored its potential in allowing weight loss. This case series reports on combining flexible, incremental hemodialysis, and intensive weight loss. SETTING: a small Dialysis Unit, following incremental personalized schedules (2-6 sessions/week, depending on residual function), tailored to an equivalent renal clearance >12 mL/min. Four obese and two overweigh patients (5 male, 1 female; age: 40-63 years; body mass index [BMI] 31.1 kg/m(2)) were enrolled in a coach-assisted weight loss program, with an "ad libitum" approach (3-6 foods/day chosen on the basis of their glycemic index and glycemic load). The diet consists of 8 weeks of rapid weight loss followed by 8-12 weeks of maintenance; both phases can be repeated. This study measures weight loss, side effects, and patients' opinions. Over 12-30 months, all patients lost weight (median -10.3 kg [5.7-20], median ΔBMI-3.2). Serum albumin (pre-diet 3.78; post-diet 3.83 g/dL), hemoglobin (pre-diet 11; post-diet 11.2 g/dL), and acid-base balance (HCO(3) pre-diet: 23.3; post-diet: 23.4 mmol/L) remained stable, with decreasing needs for erythropoietin and citrate or bicarbonate supplements. Calcium-phosphate-parathyroid hormone (PTH) balance improved (PTH-pre 576; post 286 pg/mL). Three out of 4 hypertensive patients discontinued, 1 decreased antihypertensives. None experienced severe side effects. Patient satisfaction was high (9 on a 0-10 analog scale). Personalized, incremental hemodialysis schedules allow patient enrollment in intensive personalized weight loss programs, with promising results.


Assuntos
Obesidade/terapia , Redução de Peso/fisiologia , Adulto , Dieta , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Diálise Renal/métodos
17.
J Nephrol ; 25(6): 926-32, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23100181

RESUMO

BACKGROUND: The resurgence of home hemodialysis (HHD) underlines the importance of educational programs. Brainstorming is a powerful tool for innovation, widely employed in industry but seldom used in medicine. The aim of this study was to define an e-learning Web platform for HHD patients via a brainstorming approach. METHODS: Four brainstorming sessions were held 2-6 weeks apart. Twelve people were involved: 2 dialysis physicians, 2 nurses, 2 HHD patients, 2 caregivers, a filmmaker, 2 computer experts (1 with a psychology degree) and a senior engineer. Each session was summarized as the starting point for the following one. The topics discussed were the platform structure and its logo. RESULTS: For the platform, the following requirements were defined: teaching should be extensive and tailored to different levels of knowledge; all available teaching tools (tutorials, demonstrations, recorded and written materials) should be used; films enhance emotional participation and can be used to reduce fears; the contents should include general information on chronic kidney disease, details of all types of renal replacement therapy (RRT) (how and why), dialysis accidents, blood and imaging tests, laws and reimbursements, direct experiences and history of RRT. Remote monitoring and visual interactions are important for reassurance about HHD and should be provided. The requirements for the logo were that it be innovative, related to daily life, representative of a holistic approach and convey happiness. The logo "Hom-e-hem" was created, playing on the assonance between the religious term Om and the word home, with the e of electronic linking it with hem, short for hemodialysis. CONCLUSION: Brainstorming sessions can be used to design patient-tailored educational interventions. The key message, "self-care is a bridge from illness back to life," may apply to a wider context.


Assuntos
Instrução por Computador/métodos , Conhecimentos, Atitudes e Prática em Saúde , Hemodiálise no Domicílio/métodos , Comunicação Interdisciplinar , Internet , Nefropatias/terapia , Educação de Pacientes como Assunto/métodos , Insuficiência Renal Crônica/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Cuidadores/psicologia , Gráficos por Computador , Comportamento Cooperativo , Difusão de Inovações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Supervisão de Enfermagem , Desenvolvimento de Programas , Insuficiência Renal Crônica/psicologia , Design de Software , Estudantes de Medicina/psicologia , Terminologia como Assunto , Gravação em Vídeo , Adulto Jovem
20.
Semin Nephrol ; 24(5): 506-24, 2004 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15490421

RESUMO

In the aging of Western populations, decreased mortality is counterbalanced by an increase in morbidity, particularly involving chronic diseases such as most renal diseases. The price of the successful care of chronic conditions, such as cardiovascular diseases or diabetes, is a continuous increase in new dialysis patients. However, the increased survival of patients on chronic renal replacement therapies poses new challenges to nephrologists and calls for new models of care. Since its split from internal medicine, nephrology has seen a progressive trend toward super specialization and the differentiation into at least 3 major branches (nephrology, dialysis, and transplantation), following a path common to several other fields of internal medicine. The success in the care of chronic patients is owed not only to a careful technical prescription, but also to the ability to teach self-care and attain compliance; this requires good medical practice and a sound patient-physician relationship. In this context, the usual models of care may fail to provide adequate coordination and, despite valuable single elements, could end up as an orchestra without a conductor. We propose an integrated model of care oriented to the type of patient (tested in our area especially for diabetic patients): the patient is followed-up by the same team from the first signs of renal disease to eventual dialysis or transplantation. This model offers an interesting alternative both for patients, who usually seek continuity of care, and for nephrologists who prefer a holistic and integrated patient-physician approach.


Assuntos
Continuidade da Assistência ao Paciente/organização & administração , Nefropatias/terapia , Transplante de Rim , Modelos Organizacionais , Relações Médico-Paciente , Assistência Progressiva ao Paciente/organização & administração , Diálise Renal , Adulto , Idoso , Idoso de 80 Anos ou mais , Instituições de Assistência Ambulatorial , Doença Crônica , Progressão da Doença , Feminino , Unidades Hospitalares de Hemodiálise , Hemodiálise no Domicílio , Saúde Holística , Hospitais Universitários , Humanos , Itália , Nefropatias/patologia , Masculino , Pessoa de Meia-Idade , Nefrologia/educação , Nefrologia/organização & administração , Cooperação do Paciente
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