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1.
Reprod Biomed Online ; 48(2): 103637, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38185024

RESUMO

RESEARCH QUESTION: What factors do assisted reproductive terchnology (ART) providers take into account when they make decisions about offering 'add-ons'? DESIGN: A qualitative analysis of interviews with 31 ART professionals, focusing on their views and experiences in relation to add-ons, including the factors that are considered when doctors make decisions about their use. RESULTS: The participants reported that a range of considerations are taken into account when it comes to justifying the use of a particular add-on in a given circumstance, including the likelihood of benefit and harm, patients' perceived psychological needs and preferences, and organizational expectations. Importantly, patient preferences, psychological factors and low risk of harm appear to be stronger motivations than increasing the likelihood of a live birth or the desire to innovate. CONCLUSIONS: These findings suggest that it cannot be taken for granted that add-ons and innovation are closely linked. One possible response to this would be regulatory reform; for example, only allowing 'unproven' add-ons to be used in the context of formal scientific evaluation. Alternatively, it could be made clear that add-ons that are not undergoing formal evaluation have more in common with other therapies lacking a clear evidence base, such as complementary and alternative medicines, than with conventional medical practice. Practices in relation to add-ons may also require a focus on the responsibilities of corporations, and the standards applying to purveyors of consumer goods and services.


Assuntos
Medicina Baseada em Evidências , Fertilização in vitro , Gravidez , Feminino , Humanos , Técnicas de Reprodução Assistida , Nascido Vivo , Princípios Morais
2.
Front Nutr ; 10: 1297624, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38024371

RESUMO

Introduction: There is an emerging need for plant-based, vegan options for patients requiring nutritional support. Methods: Twenty-four adults at risk of malnutrition (age: 59 years (SD 18); Sex: 18 female, 6 male; BMI: 19.0 kg/m2 (SD 3.3); multiple diagnoses) requiring plant-based nutritional support participated in a multi-center, prospective study of a (vegan suitable) multi-nutrient, ready-to-drink, oral nutritional supplement (ONS) [1.5 kcal/mL; 300 kcal, 12 g protein/200 mL bottle, mean prescription 275 mL/day (SD 115)] alongside dietary advice for 28 days. Compliance, anthropometry, malnutrition risk, dietary intake, appetite, acceptability, gastrointestinal (GI) tolerance, nutritional goal(s), and safety were assessed. Results: Patients required a plant-based ONS due to personal preference/variety (33%), religious/cultural reasons (28%), veganism/reduce animal-derived consumption (17%), environmental/sustainability reasons (17%), and health reasons (5%). Compliance was 94% (SD 16). High risk of malnutrition ('MUST' score ≥ 2) reduced from 20 to 16 patients (p = 0.046). Body weight (+0.6 kg (SD 1.2), p = 0.02), BMI (+0.2 kg/m2 (SD 0.5), p = 0.03), total mean energy (+387 kcal/day (SD 416), p < 0.0001) and protein intake (+14 g/day (SD 39), p = 0.03), and the number of micronutrients meeting the UK reference nutrient intake (RNI) (7 vs. 14, p = 0.008) significantly increased. Appetite (Simplified Nutritional Appetite Questionnaire (SNAQ) score; p = 0.13) was maintained. Most GI symptoms were stable throughout the study (p > 0.06) with no serious adverse events related. Discussion: This study highlights that plant-based nutrition support using a vegan-suitable plant-based ONS is highly complied with, improving the nutritional outcomes of patients at risk of malnutrition.

3.
BMC Neurol ; 23(1): 379, 2023 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-37865755

RESUMO

BACKGROUND: Chronic cluster headache (CCH) is a debilitating primary headache disorder. Occipital nerve stimulation (ONS) has shown the potential to reduce attack frequency, but the occipital paresthesia evoked by conventional (tonic) stimulation challenges a blinded comparison of active stimulation and placebo. Burst ONS offers paresthesia-free stimulation, enabling a blinded, placebo-controlled study. Identification of a feasible preoperative test would help select the best candidates for implantation. This study aims to explore ONS as a preventive treatment for CCH, comparing burst stimulation to tonic stimulation and placebo, and possibly identifying a potential preoperative predictor. METHODS: An investigator-initiated, double-blinded, randomized, placebo-controlled trial is conducted, including 40 patients with CCH. Eligible patients complete a trial with the following elements: I) four weeks of baseline observation, II) 12 weeks of transcutaneous electrical nerve stimulation (TENS) of the occipital nerves, III) implantation of a full ONS system followed by 2 week grace period, IV) 12 weeks of blinded trial with 1:1 randomization to either placebo (deactivated ONS system) or burst (paresthesia-free) stimulation, and V) 12 weeks of tonic stimulation. The primary outcomes are the reduction in headache attack frequency with TENS and ONS and treatment safety. Secondary outcomes are treatment efficacy of burst versus tonic ONS, the feasibility of TENS as a predictor for ONS outcome, reduction in headache pain intensity (numeric rating scale), reduction in background headache, the patient's impression of change (PGIC), health-related quality of life (EuroQoL-5D), self-reported sleep quality, and symptoms of anxiety and depression (Hospital Anxiety and Depression Scale, HADS). Data on headache attack characteristics are registered weekly. Data on patient-reported outcomes are assessed after each trial phase. DISCUSSION: The study design allows a comparison between burst ONS and placebo in refractory CCH and enables a comparison of the efficacy of burst and tonic ONS. It will provide information about the effect of burst ONS and explore whether the addition of this stimulation paradigm may improve stimulation protocols. TENS is evaluated as a feasible preoperative screening tool for ONS outcomes by comparing the effect of attack prevention of TENS and tonic ONS. TRIAL REGISTRATION: The study is registered at Clinicaltrials.gov (trial registration number NCT05023460, registration date 07-27-2023).


Assuntos
Cefaleia Histamínica , Estimulação Elétrica Nervosa Transcutânea , Humanos , Estimulação Elétrica Nervosa Transcutânea/métodos , Cefaleia Histamínica/terapia , Qualidade de Vida , Estudos Prospectivos , Cefaleia , Resultado do Tratamento , Método Duplo-Cego , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Trials ; 24(1): 625, 2023 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-37784119

RESUMO

BACKGROUND: The global aging population is expanding rapidly and many individuals have a particularly higher risk of malnutrition. Malnutrition can lead to impaired body function, morbidity, and mortality. Meeting nutritional requirements is a key strategy to minimize multiple debilitating adverse outcomes associated with malnutrition in the elderly. Oral nutritional supplements (ONS) have been widely used as a dietary intervention for malnutrition in older adults. These supplements provide additional nutrients and calories to support nutritional requirements and have been shown to improve nutritional status, physical function, and quality of life in malnourished older adults. METHODS: This is an open-label, randomized controlled, parallel-group study including 50 institutionalized older adults (aged > 60 years) with malnutrition or at risk of malnutrition, living in a selected elderly care institution in Colombo, Sri Lanka. The aim is to assess improvement in healthy body weight gain and body composition in older adults with malnutrition at risk of malnutrition by using an ONS. Older adults will be screened for malnutrition using the Mini Nutrition Assessment (MNA) tool and eligible participants randomized using the simple random sampling technique to intervention and control groups (1:1 allocation ratio). The intervention group will consume 200 mL of ONS before bed continuously for 12 weeks. The primary outcome is the percentage who achieved at least 5% weight gain in the intervention group compared to the control group. Nutritional status (anthropometric, biochemical, clinical, and dietary), body composition (dual-energy X-ray absorptiometry), frailty, functional capacity (hand grip strength, knee extension, and Barthel index) cognitive status (Montreal Cognitive Assessment), and physical activity will be assessed as secondary outcomes at baseline and at the end of the 12-week intervention. Some measurements (anthropometry, dietary, and functional assessments) will also be performed at the end of the 4th week. Data will be analyzed using SPSS V-23. DISCUSSION: This study will determine whether the use of an ONS is effective in promoting healthy weight gain in older adults with malnutrition or at risk of malnutrition. In addition, investigating the impact of an ONS on multiple outcomes via clinical, nutritional, functional, and cognitive function will provide a more comprehensive understanding of the potential benefits of these supplements. TRIAL REGISTRATION: Sri Lanka Clinical Trail Registry SLCTR/2022/021. Oct. 6, 2022.


Assuntos
Força da Mão , Desnutrição , Humanos , Idoso , Qualidade de Vida , Desnutrição/diagnóstico , Estado Nutricional , Suplementos Nutricionais/efeitos adversos , Aumento de Peso , Peso Corporal
5.
Clin Nutr ; 42(11): 2116-2123, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37757502

RESUMO

BACKGROUND & AIMS: Both during and after hospitalization, nutritional care with daily intake of oral nutritional supplements (ONS) improves health outcomes and decreases risk of mortality in malnourished older adults. In a post-hoc analysis of data from hospitalized older adults with malnutrition risk, we sought to determine whether consuming a specialized ONS (S-ONS) containing high protein and beta-hydroxy-beta-methylbutyrate (HMB) can also improve Quality of Life (QoL). METHODS: We analyzed data from the NOURISH trial-a randomized, placebo-controlled, multi-center, double-blind study conducted in patients with congestive heart failure, acute myocardial infarction, pneumonia, or chronic obstructive pulmonary disease. Patients received standard care + S-ONS or placebo beverage (target 2 servings/day) during hospitalization and for 90 days post-discharge. SF-36 and EQ-5D QoL outcomes were assessed at 0-, 30-, 60-, and 90-days post-discharge. To account for the missing QoL observations (27.7%) due to patient dropout, we used multiple imputation. Data represent differences between least squares mean (LSM) values with 95% Confidence Intervals for groups receiving S-ONS or placebo treatments. RESULTS: The study population consisted of 622 patients of mean age ±standard deviation: 77.9 ± 8.4 years and of whom 52.1% were females. Patients consuming placebo had lower (worse) QoL domain scores than did those consuming S-ONS. Specifically for the SF-36 health domain scores, group differences (placebo vs S-ONS) in LSM were significant for the mental component summary at day 90 (-4.23 [-7.75, -0.71]; p = 0.019), the domains of mental health at days 60 (-3.76 [-7.40, -0.12]; p = 0.043) and 90 (-4.88 [-8.41, -1.34]; p = 0.007), vitality at day 90 (-3.33 [-6.65, -0.01]; p = 0.049) and social functioning at day 90 (-4.02 [-7.48,-0.55]; p = 0.023). Compared to placebo, differences in LSM values for the SF-36 general health domain were significant with improvement in the S-ONS group at hospital discharge and beyond: day 0 (-2.72 [-5.33, -0.11]; p = 0.041), day 30 (-3.08 [-6.09, -0.08]; p = 0.044), day 60 (-3.95 [-7.13, -0.76]; p = 0.015), and day 90 (-4.56 [-7.74, -1.38]; p = 0.005). CONCLUSIONS: In hospitalized older adults with cardiopulmonary diseases and evidence of poor nutritional status, daily intake of S-ONS compared to placebo improved post-discharge QoL scores for mental health/cognition, vitality, social functioning, and general health. These QoL benefits complement survival benefits found in the original NOURISH trial analysis. CLINICAL TRIAL REGISTRATION: NCT01626742.


Assuntos
Desnutrição , Qualidade de Vida , Feminino , Humanos , Idoso , Masculino , Assistência ao Convalescente , Alta do Paciente , Suplementos Nutricionais , Hospitalização , Desnutrição/terapia , Estado Nutricional
6.
Nutrients ; 15(13)2023 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-37447315

RESUMO

Many countries are facing the advent of super-aging societies, where sarcopenia and frailty will become pertinent problems. The prevalence of comorbidities is a major problem in countries with aged populations as elderly people suffer from various diseases, such as diabetes, heart failure, chronic kidney disease and dementia. All of these diseases are associated with sarcopenia and frailty, and they frequently cause falls, fractures, and a decline in activities of daily living. Fractures in the elderly people are associated with bone fragility, which is influenced by diabetes and chronic kidney disease. Nutritional support for chronic disease patients and sarcopenic individuals with adequate energy and protein intake, vitamin D supplementation, blood glucose level management for individuals with diabetes, obesity prevention, nutritional education for healthy individuals, and the enlightenment of society could be crucial to solve the health-related problems in super-aging societies.


Assuntos
Diabetes Mellitus , Fragilidade , Insuficiência Renal Crônica , Sarcopenia , Idoso , Humanos , Sarcopenia/epidemiologia , Sarcopenia/prevenção & controle , Sarcopenia/complicações , Fragilidade/epidemiologia , Fragilidade/prevenção & controle , Fragilidade/complicações , Idoso Fragilizado , Atividades Cotidianas , Insuficiência Renal Crônica/epidemiologia , Insuficiência Renal Crônica/complicações
7.
Clin Nutr ESPEN ; 51: 190-198, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36184204

RESUMO

BACKGROUND & AIMS: Hospital-acquired pressure injury (HAPI) incidence is a common burden in hospitals. Decreased food intake leading to malnutrition compromises body tissues involved in pressure injury occurrence. However, most tools for predicting pressure injuries do not include daily food intake monitoring nor consider further nutritional interventions. This study aimed to investigate clinical practices for food intake monitoring and its association with predicting HAPI risk, together with Norton Scale use, and whether the initiation or absence of oral nutritional supplements (ONS), separately from other nutritional interventions, was associated with HAPI incidence in low food intake inpatients, who consumed less than 50% of requirements. METHODS: This observational cohort study covered a one-year period (08/2018-07/2019). Demographic and clinical data were extracted from computerized files of patients hospitalized ≥7 days, aged ≥60 years, and who ate orally. Patients receiving enteral or parenteral nutrition were excluded. Differences were studied between groups without and with HAPI grade ≥2. Subgroups divided by Norton Scale and intake, Norton Scale and albumin levels, food intake and initiation (or not) of any nutritional intervention versus ONS only, were examined for the consistency of association with HAPI. RESULTS: Of the 5155 admissions during the study period, 895 patients fulfilled the inclusion criteria: 48% female, mean age 77.6 ± 9.1 years, 11% with MUST score ≥2. Nutritional intake was reported in 76% of patients, of them 22% had low food intake, and 9% of the study group developed HAPI grade ≥2. Regarding HAPI incidence, no differences were found between groups divided by MUST scores. Independent risk factors significantly associated with HAPI were Norton <14, albumin levels <3 g/dl, and low food intake. Not providing ONS in low food intake patients had an adjusted 3.49-fold (95%CI 1.57-7.75) increase in HAPI risk (6-fold for non-adjusted relative risk). CONCLUSION: Failure to initiate ONS as part of nutritional support in low food intake patients is associated with high HAPI risk in these patients. Consequently, monitoring of daily food intake for identifying low intake patients should be integrated into routinely used tools such as the Norton Scale, and adherence to nutritional protocols should be addressed.


Assuntos
Pacientes Internados , Apoio Nutricional , Úlcera por Pressão , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Albuminas , Ingestão de Alimentos , Hospitais
8.
J Nutr Health Aging ; 26(7): 723-731, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35842763

RESUMO

Due to the high smoking rate in developing countries and the rising aging population in high-income countries, the global prevalence of chronic obstructive pulmonary disease (COPD), estimated to be 11.7%, is increasing and is the third-leading cause of mortality. COPD is likely to be present in elderly individuals with impaired gastro-enteric functions. Gastrointestinal congestion, dyspnea, and anxiety are pathophysiological characteristics of COPD, contributing to poor appetite, reduced dietary intake, and high-energy expenditure. These factors are implicated in the progression of malnutrition in COPD patients. Malnutrition is detrimental to lung functions and is associated with an increased risk of infection, exacerbation and mortality, and a longer duration of hospitalization. Therefore, nutritional support to treat malnutrition in COPD patients is very vital. Oral nutritional supplements (ONS) may hold the key to COPD treatment. To clarify this statement, we review current evidence for ONS in COPD patients to benefit from clinical outcomes.


Assuntos
Desnutrição , Doença Pulmonar Obstrutiva Crônica , Idoso , Suplementos Nutricionais , Hospitalização , Humanos , Estado Nutricional , Apoio Nutricional , Doença Pulmonar Obstrutiva Crônica/complicações
9.
Nutrients ; 14(7)2022 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-35406137

RESUMO

Sarcopenia has been recognized as a muscle disease, with adverse consequences on health. Updated recommendations, aimed at increasing awareness of sarcopenia and its accompanying risks, have been produced to urge the early detection and treatment of this disease. Recommended treatment is based on an individually tailored resistance exercise training program, the optimization of protein intake using high-quality protein sources (i.e., whey protein) in order to provide a high amount of essential amino acids-particularly leucine-and addressing vitamin D deficiency/insufficiency. The purpose of this review is to collate and describe all of the relevant efficacy studies carried out with a muscle-targeted oral nutritional supplementation (MT-ONS)-namely a whey-protein-based, leucine- and vitamin D-enriched formula aimed at optimizing their intake and satisfying their requirements-in different patient populations and clinical settings in order to determine if there is enough evidence to recommend prescription for the treatment of sarcopenia or its prevention in high-risk patient populations. Trials using a MT-ONS with or without a concomitant physical exercise program were systematically searched (up to June 2021), and those addressing relevant endpoints (muscle mass, physical performance and function) were critically reviewed. In total, 10 articles providing efficacy data from eight trials were identified and narratively reviewed. As far as older patients with sarcopenia are concerned, MT-ONS has been pertinently tested in six clinical trials (duration 4-52 weeks), mostly using a high-quality randomized controlled trial design and demonstrating efficacy in increasing the muscle mass and strength, as well as the physical performance versus iso-caloric placebo or standard practice. Consistent results have been observed in various clinical settings (community, rehabilitation centers, care homes), with or without adjunctive physical exercise programs. A positive effect on markers of inflammation has also been shown. A muscle-protein-sparing effect, with benefits on physical performance and function, has also been demonstrated in patients at risk of losing skeletal muscle mass (three trials), such as older patients undergoing weight loss or intensive rehabilitation programs associated with neurological disability (Parkinson's disease). MT-ONS has demonstrated not only a significant efficacy in clinical variables, but also a positive impact on healthcare resource consumption in the rehabilitation setting (length of stay and duration of rehabilitation). In summary, MT-ONS, alone or in association with an appropriate exercise program, is an effective therapy for older patients with sarcopenia and should be offered as a first-line treatment, not only to improve clinical outcomes but also to reduce healthcare resource consumption, particularly in patients admitted to a rehabilitation center.


Assuntos
Sarcopenia , Suplementos Nutricionais , Humanos , Leucina , Força Muscular , Músculo Esquelético , Ensaios Clínicos Controlados Aleatórios como Assunto , Sarcopenia/complicações , Sarcopenia/tratamento farmacológico , Vitaminas/farmacologia , Vitaminas/uso terapêutico , Proteínas do Soro do Leite
10.
Reprod Biomed Soc Online ; 13: 24-36, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34141907

RESUMO

Complementary therapies are often used during in-vitro fertilization (IVF) treatment. The aim of this study was to determine how UK fertility clinic websites are advertising complementary therapy add-ons. The Human Fertilisation and Embryology Authority's (HFEA) 'Choose a Fertility Clinic' website was used to identify fertility clinics and their websites. Acupuncture, reflexology, nutritional advice and miscellaneous complementary therapies were examined to determine treatment provision and costs. Treatment claims for acupuncture and reflexology were analysed using an inductive coding approach, and categorized depending on whether they pertained to holistic benefits, physiological benefits or improvements to IVF treatment outcome. At least one complementary therapy was advertised by 17 of 66 (26%) websites. Acupuncture was the most commonly advertised complementary therapy (16/66 clinic websites, 24%), followed by nutritionist services (11/66, 17%), reflexology (10/66, 15%) and other miscellaneous complementary therapies (9/66, 14%). Treatment costs were found to range from less than £50 for individual appointments to hundreds of pounds for treatment packages. Treatments were not always offered in-house at the fertility clinic, but rather patients were referred to an affiliated practitioner. Analysing claims relating to the complementary therapies highlighted that there were differences in the extent to which clinics claimed that complementary therapies benefited IVF, and that information occasionally acknowledged scientific research evidence but did not always present resources in an unbiased manner. Fertility clinic websites should provide accurate information for patients for complementary therapy add-ons. HFEA should add acupuncture and reflexology to their traffic-light system with amber and red ratings, respectively.

11.
Appetite ; 166: 105325, 2021 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-34062176

RESUMO

Use of oral nutritional supplements (ONS) in undernourished patients has proven clinical benefits, but this can be hampered by low adherence due to poor experience of palatability. Many patients, particularly older patients, experience hyposalivation which can cause taste changes and reduce the enjoyment of foods. The aim of this study was to investigate differences in the temporal consumption experience (comprising sensory perception, in-mouth aroma release and subjective appetite) of a clinically relevant portion of ONS, for groups differing in saliva flow rates (SFR). The SFR (mL/min) of thirty healthy individuals was measured on three occasions. This data was used to categorise individuals into three groups using quartile analysis: low flow (LF) (0.3-0.6 mL/min, n = 5), medium flow (MF) (0.7-1.2 mL/min, n = 16) and high flow (HF) (1.3-1.8 mL/min, n = 9). Over the consumption of eight 15 mL sips of ONS, individuals rated their sensory perception and subjective appetite perception using line scales. Additionally, in-mouth aroma release was measured for each sip, using atmospheric pressure chemical ionisation (APCI). Compared with the MF and HF group, the LF group reported a significantly greater increase of mouth-drying over increased sips (p = 0.02). The LF group also experienced significantly higher aftertaste perception (p < 0.001), and more intense in-mouth aroma release (p = 0.015), compared with the HF group. These findings occurred concurrently with relatively lower hunger sensations in the LF and MF group. Many patients who are prescribed ONS likely experience reduced salivary flow rates. The unique sensory experiences of these individuals should be considered in order to optimise palatability and nutritional intake.


Assuntos
Suplementos Nutricionais , Desnutrição , Apetite , Humanos , Fome , Boca
12.
J Gastrointest Oncol ; 12(2): 864-873, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34012673

RESUMO

Malnutrition, particularly under-nutrition, is highly prevalent among adult patients with a diagnosis of gastrointestinal (GI) cancer and negatively affects patient outcomes. Malnutrition is associated with clinical and surgical complications for patients undergoing therapy for GI cancers and the costs associated with those complications is a high burden for the US health system. Our objective was to identify high-quality evidence for nutrition support interventions associated with cost savings for patient care, followed by a complex economic value analysis to project cost savings for the US health system. A narrative literature search was conducted in which combined keywords in the areas of therapeutic nutrition (nutrition, malnutrition), a specific therapeutic area [GI cancer (esophageal, gastric, gallbladder, pancreatic, liver/hepatic, small and large intestine, colorectal)], and clinical outcomes and healthcare cost, to look for nutrition interventions that could significantly improve clinical outcomes. Medicare claims data were then analyzed using the findings of these identified studies and this modeling exercise supported identifying the cost and healthcare resource utilization implications of specific populations to determine the impact of nutrition support on reducing these costs as reflected in the summary of the evidence. Eight studies were found that provided clinical outcomes and health cost savings data, 2 of those had the strongest level of evidence and were used for Value Analysis calculations. Nutrition interventions such as oral diet modifications, enteral nutrition (EN) supplementation, and parenteral nutrition (PN) have been studied especially in the peri-operative setting. Specifically, peri-operative immunonutrition administration and utilization of enhanced recovery pathways after surgery have been associated with significant improvement in postoperative complications and decreased length of hospital stay (LOS). Utilizing economic modeling of Medicare claims data from GI cancer patients, potential annual cost savings of $242 million were projected by the widespread adoption of these interventions. Clinical outcomes can be improved with the use of nutrition interventions in patients with GI cancers. Healthcare costs can be reduced as a result of fewer in-hospital complications and shorter lengths of hospital stay. The application of nutrition intervention provides a positive clinical and economic value proposition to the healthcare system for patients with GI cancers.

13.
J Adv Nurs ; 77(6): 2845-2859, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33818820

RESUMO

AIMS: To evaluate the compliance of patients after gastrectomy in taking oral nutritional supplementation and to explore the promoting and hindering factors. DESIGN: A mixed-methods design with an explanatory sequential approach was employed. METHODS: We conducted a 12-week longitudinal study to evaluate the oral nutritional supplementation compliance of 122 patients after gastric cancer surgery and the factors that affected their compliance. After the quantitative phase, we selected the interview subjects and developed the interview outline based on the analysis of the quantitative results. In-depth interviews (n = 15) were conducted to explain and supplement the quantitative phase results. Data were collected from October 2019 to May 2020. RESULTS: The average overall compliance rate of oral nutritional supplementation in patients with gastric cancer over 12 weeks was 30.59%. Adverse reactions to oral nutritional supplementation, the identity of the main caregivers and the patient's financial ability were independent factors that affected patient compliance. In subsequent interviews, we extracted four themes: social support plays an important role in patients taking oral nutritional supplementation, adverse reactions discourage patients from continuing to take oral nutritional supplementation, patients' attitudes affect their motivation to take oral nutritional supplementation, and the different needs of patients for oral nutritional supplementation affect patient compliance. CONCLUSION: Patients' compliance with oral nutritional supplementation after gastric cancer surgery is very low. Health education should pay more attention to the management of adverse reactions and the role of patients' peers and family members. Oral nutritional supplementation products should be diversified to provide patients with more choices. IMPACT: This study clarifies the factors that hinder and promote oral nutritional supplementation compliance and provides an important reference for the establishment and revision of health education strategies for patients after gastric cancer surgery.


Assuntos
Gastrectomia , Neoplasias Gástricas , Suplementos Nutricionais , Humanos , Estudos Longitudinais , Cooperação do Paciente , Neoplasias Gástricas/cirurgia
14.
Nutrients ; 13(2)2021 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-33669612

RESUMO

BACKGROUND: The use of oral nutritional supplements (ONS) is common practice in patients suffering from cystic fibrosis (CF). We aimed to describe the rate of ONS use to assess their contribution to dietary intake and to determine if they are associated with respiratory status, body composition, muscle strength, bone mineral density (BMD), bone remodeling biomarkers, and plasmatic levels of vitamins. METHODS: Cross-sectional study. Patients were clinically stable adults recruited from the CF unit. A 4-day prospective dietary questionnaire was conducted; in addition to respiratory variables, body composition, and BMD (through densitometry, DXA), muscle strength (JAMAR dynamometer), fat-soluble vitamins, and bone remodeling biomarkers (vitamins A, D, and E; osteocalcin, OC; undercarboxylated osteocalcin, ucOC; degradation of the C-terminal telopeptides of type I collagen, CTX; and receptor activator of nuclear factor-kappaB ligand, RANKL) were also evaluated. RESULTS: The study included 59 subjects with CF (57.6% female, mean age 29.3 ± 9.4 years, and BMI 22.0 ± 3.6 kg/m2). In this study, 22% (13) patients were taking ONS and presented, compared with those not taking them, significantly more total and mild exacerbations and lower BMI; moreover, they showed a significantly higher total daily calorie intake in addition to a higher consumption of carbohydrates, proteins, and lipids per kg of body weight, omega-3 fatty acids, and vitamins A, D, and E. Vitamin E plasmatic levels were significantly higher in the group on ONS, as was the case with RANKL; finally, a lower rate of vitamin D deficiency was also found. CONCLUSIONS: ONS were used by patients with worse respiratory and nutritional statuses and their use was associated with a higher intake of macro- and micronutrients and with better plasmatic levels of fat-soluble vitamins.


Assuntos
Remodelação Óssea/efeitos dos fármacos , Fibrose Cística/fisiopatologia , Suplementos Nutricionais , Ingestão de Alimentos/efeitos dos fármacos , Estado Nutricional , Vitaminas/sangue , Adulto , Biomarcadores/sangue , Composição Corporal/fisiologia , Suplementos Nutricionais/efeitos adversos , Ingestão de Energia/fisiologia , Feminino , Humanos , Masculino , Força Muscular/fisiologia , Sistema Respiratório/fisiopatologia
15.
Rev Recent Clin Trials ; 16(2): 146-150, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33148157

RESUMO

BACKGROUND: Nutrition plays a major role in the growth and well-being of children and forms the basis of their existence. A pandemic like COVID19 poses some serious questions and challenges in the minds of practicing pediatricians as to what support they should offer children, their parents and carers alleviating their anxiety about their children's diet and nutrition, that is critical at this time of crisis. Although the evidence for pediatric nutrition and COVID19 is not strong, this article aims to critically look into pediatric nutrition during the COVID19 pandemic and bring the most recent evidence into the limelight to facilitate making the right choices with respect to pediatric nutrition. METHODS: We performed a search on recent literature using the search terms "Covid19" + "Children" + "Nutrition" to analyze the current evidence supporting nutrition as a stimulant for covid19. A review article based on the above search results was written to highlight the importance of nutrition during this pandemic. RESULTS: Strong recommendations remain unchanged for breastfeeding, healthy complementary feeding, use of supplemental formula where appropriate, oral nutritional supplements, zinc, n-3& n- 6 fatty acids, and probiotics all have a certain role to play as a stimulant for Covid19 in children. CONCLUSION: Current evidence emphasizes the use of additional nutritional supplements, especially in the "at risk" groups, low socio-economic status and children with chronic medical problems. Paediatric nutrition should never be overlooked and "one size does not fit all" as every child is different and children's individual nutritional needs vary. This review points to the importance of nutrition as a stimulant to covid19 in the pediatric population.


Assuntos
COVID-19/etiologia , COVID-19/prevenção & controle , Dieta , Estado Nutricional , Adolescente , Criança , Pré-Escolar , Guias como Assunto , Humanos , Lactente , Adulto Jovem
16.
Nutrients ; 11(5)2019 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-31121926

RESUMO

Chemotherapy may negatively affect nutritional status and quality of life (QOL) in pancreatic cancer patients. Our aim was to investigate the beneficial effects of oral nutrition supplements (ONS) on pancreatic and bile duct cancer patients undergoing chemotherapy. Among patients with progressive pancreatic and bile duct cancer receiving chemotherapy, the ONS group (n = 15) received two packs of ONS daily for 8 weeks while the non-ONS group (n = 19) did not. Anthropometric measures, dietary intake, nutritional status, and quality of life were assessed. ONS significantly increased daily intakes of energy, carbohydrates, proteins, and lipids at 8 weeks compared to the baseline. After 8 weeks, fat mass significantly increased in the ONS group. For patients in their first cycle of chemotherapy, body weight, fat-free mass, skeletal muscle mass, body cell mass, and fat mass increased in the ONS group but decreased in the non-ONS group. Fat mass increased in second or higher cycle only in the ONS group. Patient-generated subjective global assessments (PG-SGA) and fatigue scores in the Quality of Life Questionnaire Core 30 (QLQ-C30) improved in the ONS group. ONS might improve nutritional status by increasing fat mass and/or maintaining the body composition of pancreatic and bile duct cancer patients with chemotherapy, especially those in the first cycle, and alleviate fatigue symptoms.


Assuntos
Neoplasias dos Ductos Biliares/terapia , Suplementos Nutricionais , Terapia Nutricional/métodos , Neoplasias Pancreáticas/terapia , Idoso , Neoplasias dos Ductos Biliares/tratamento farmacológico , Composição Corporal , Peso Corporal , Dieta , Ingestão de Energia , Feminino , Humanos , Masculino , Estado Nutricional , Neoplasias Pancreáticas/tratamento farmacológico , Estudos Prospectivos , Qualidade de Vida , Inquéritos e Questionários
17.
Clin Nutr ESPEN ; 28: 179-185, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30390878

RESUMO

BACKGROUND & AIMS: Limited data are available on the characteristics of older adults (age ≥ 65) diagnosed with malnutrition in the community in Israel. This retrospective cohort study describes the prevalence and characteristics of malnutrition among a representative cohort of Israeli community-dwelling older adults. To better understand the characteristics of oral nutritional supplement (ONS) users with malnutrition, we also compared this group to non-ONS users with malnutrition. METHODS: Older adults enrolled in a large not-for-profit healthcare organization in Israel were defined as malnourished according to a diagnosis of malnutrition and/or body mass index (BMI) ≤ 20 kg/m2. Index date was defined by the earliest indication of malnutrition. ONS purchases in the year following index date were used to classify patients into ONS and non-ONS users. RESULTS: The malnutrition prevalence rate was 3.4%. ONS users comprised 19.9% (1881/9445) of the malnourished patients. The mean age of ONS users was higher than that of non-ONS users (80.5 vs. 75.4 years, P ≤ 0.001), and women were predominant in both groups (59.2% ONS users vs. 61.8% non-ONS users, P = 0.04). ONS users (vs. non-ONS users) were significantly (P < 0.05) more likely to have co-morbidities such as cardiovascular disease (49.5% vs. 35.1%), diabetes mellitus (26.5% vs. 20.9%), hypertension (72.2% vs. 57.4%), cancer (32.0% vs. 20.7%), and dementia (24.8% vs. 9.8%). Mean baseline BMI (up to a year before index date) was similar in ONS users (20.74 kg/m2) and non-ONS users (20.26 kg/m2). ONS users had higher health services utilization, including visits to primary care physicians and dietitians, and hospitalizations (P-values < 0.05). CONCLUSIONS: Malnutrition is prevalent among 3.4% of community-dwelling older Israeli adults. However, older adults are not screened and treated for malnutrition systematically. Improved guidance from healthcare professionals, including earlier nutrition screening and assessment, may lead to improved health outcomes and reduced healthcare services utilization.


Assuntos
Suplementos Nutricionais , Avaliação Geriátrica , Desnutrição/epidemiologia , Avaliação Nutricional , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Serviços de Saúde para Idosos , Humanos , Vida Independente , Israel/epidemiologia , Masculino , Desnutrição/etiologia , Desnutrição/prevenção & controle , Estado Nutricional , Prevalência , Estudos Retrospectivos
18.
Br J Nutr ; 119(5): 543-551, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29508694

RESUMO

Low energy and protein intakes have been associated with an increased risk of malnutrition in outpatients with chronic obstructive pulmonary disease (COPD). We aimed to assess the energy and protein intakes of hospitalised COPD patients according to nutritional risk status and requirements, and the relative contribution from meals, snacks, drinks and oral nutritional supplements (ONS), and to examine whether either energy or protein intake predicts outcomes. Subjects were COPD patients (n 99) admitted to Landspitali University Hospital in 1 year (March 2015-March 2016). Patients were screened for nutritional risk using a validated screening tool, and energy and protein intake for 3 d, 1-5 d after admission to the hospital, was estimated using a validated plate diagram sheet. The percentage of patients reaching energy and protein intake ≥75 % of requirements was on average 59 and 37 %, respectively. Malnourished patients consumed less at mealtimes and more from ONS than lower-risk patients, resulting in no difference in total energy and protein intakes between groups. No clear associations between energy or protein intake and outcomes were found, although the association between energy intake, as percentage of requirement, and mortality at 12 months of follow-up was of borderline significance (OR 0·12; 95 % CI 0·01, 1·15; P=0·066). Energy and protein intakes during hospitalisation in the study population failed to meet requirements. Further studies are needed on how to increase energy and protein intakes during hospitalisation and after discharge and to assess whether higher intake in relation to requirement of hospitalised COPD patients results in better outcomes.


Assuntos
Proteínas Alimentares/administração & dosagem , Ingestão de Energia , Hospitalização , Desnutrição , Necessidades Nutricionais , Estado Nutricional , Doença Pulmonar Obstrutiva Crônica , Idoso , Suplementos Nutricionais , Feminino , Hospitais Universitários , Humanos , Tempo de Internação , Masculino , Desnutrição/etiologia , Desnutrição/mortalidade , Refeições , Readmissão do Paciente , Estudos Prospectivos , Doença Pulmonar Obstrutiva Crônica/mortalidade , Fatores de Risco
19.
Proc Nutr Soc ; 77(3): 265-269, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29415776

RESUMO

With the focus of care shifting from the hospital to the community, supportive nutritional care to old people is to become an important issue to address in the community, since undernutrition has serious consequences, both for the quality of life and for the health care costs. Several modifiable nutritional risk factors relate to undernutrition. Unfortunately, the problem with (risk of) undernutrition is aggravated due to a lack of alertness among e.g. health care staff, leading to insufficient attention for systemic screening and nutritional care. Only a few of the existing screening tools have been validated among old people receiving support at home. Few studies have assessed the beneficial effect of nutritional support among old people in their own home, and recently, it was concluded that such have shown limited effects. One reason may be that the nutritional interventions performed have not taken the multiple nutritional risk factors afore-mentioned into consideration when formulating the action/treatment plan and hence not used a multidisciplinary approach. Another reason may be that the intervention studies have not used validated screening tools to identify those old people most likely to benefit from the nutritional support. However, three recent studies have used a multidisciplinary approach and two have proven a beneficial effect on the quality of life of the old people and the health care costs. These findings suggest that when planning nutritional intervention studies for old people receiving support at home, modifiable nutritional risk factors should be taken into consideration, and a multidisciplinary approach considered.


Assuntos
Dieta , Serviços de Saúde para Idosos , Serviços de Assistência Domiciliar , Desnutrição/prevenção & controle , Terapia Nutricional , Estado Nutricional , Idoso , Avaliação Geriátrica , Humanos , Desnutrição/diagnóstico , Avaliação Nutricional , Qualidade de Vida
20.
Br J Nutr ; 119(9): 1047-1056, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29444716

RESUMO

This study determines the prevalence of inadequate micronutrient intakes consumed by long-term care (LTC) residents. This cross-sectional study was completed in thirty-two LTC homes in four Canadian provinces. Weighed and estimated food and beverage intake were collected over 3 non-consecutive days from 632 randomly selected residents. Nutrient intakes were adjusted for intra-individual variation and compared with the Dietary Reference Intakes. Proportion of participants, stratified by sex and use of modified (MTF) or regular texture foods, with intakes below the Estimated Average Requirement (EAR) or Adequate Intake (AI), were identified. Numbers of participants that met these adequacy values with use of micronutrient supplements was determined. Mean age of males (n 197) was 85·2 (sd 7·6) years and females (n 435) was 87·4 (sd 7·8) years. In all, 33 % consumed MTF; 78·2 % (males) and 76·1 % (females) took at least one micronutrient pill. Participants on a MTF had lower intake for some nutrients (males=4; females=8), but also consumed a few nutrients in larger amounts than regular texture consumers (males=4; females =1). More than 50 % of participants in both sexes and texture groups consumed inadequate amounts of folate, vitamins B6, Ca, Mg and Zn (males only), with >90 % consuming amounts below the EAR/AI for vitamin D, E, K, Mg (males only) and K. Vitamin D supplements resolved inadequate intakes for 50-70 % of participants. High proportions of LTC residents have intakes for nine of twenty nutrients examined below the EAR or AI. Strategies to improve intake specific to these nutrients are needed.


Assuntos
Assistência de Longa Duração , Micronutrientes/deficiência , Idoso , Idoso de 80 Anos ou mais , Canadá , Estudos Transversais , Feminino , Análise de Alimentos , Humanos , Masculino , Micronutrientes/administração & dosagem , Estado Nutricional
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