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Position of the American Dietetic Association: food and nutrition misinformation.

It is the position of the American Dietetic Association that food and nutrition misinformation can have harmful effects on the health and economic status of consumers. It is the role of nationally credentialed dietetics professionals to advocate for and promote sound, science-based nutrition information to the public, function as primary nutrition educators to health professionals, and actively counter and correct food and nutrition misinformation. The federal government has recognized the strong link between nutrition and health in recent years. Consumers are taking greater responsibility for self-care and are hungry for food and nutrition information, creating opportunities for nutrition misinformation, health fraud, and quackery to flourish. The media are consumers' leading source of nutrition information, but news reports rarely provide enough context for consumers to interpret the advice given. Promoters turn preliminary findings into sales pitches with baseless claims, often for the sole purpose of economic gain. Effective nutrition communication is consumer focused and presented with sufficient context to allow consumers to weigh the information and determine whether it applies to his or her unique needs. Nationally credentialed dietetics professionals are best prepared to communicate sound advice and scientific advances about nutrition. These dietetics professionals have a responsibility to take an active role in providing accurate, easily understood food and nutrition information, interpreting emerging research for media and consumers and encouraging consumers to look for credentialed dietetics professionals as nutrition experts.

Consumer Advocacy↗

Interviewing and counseling functions of the dietetic technician in nutritional care. Evaluation of identified competencies.

The study was designed to identify and to evaluate the interviewing and diet counseling functions of the dietetic technician. Detailed comparisons and analyses were made of data collected from dietetic practitioners and educators and of data from the literature, curriculums, and job descriptions. Competencies were identified for further study. The videotaped performances of dietetic technician students were compared to defined criteria. The interviewing and patient education skills were satisfactory. A majority of the students lacked the counseling skills required for a client-centered approach. Curriculum inferences are presented.

Allied Health Personnel↗

Feeding the terminally ill: dietitians' attitudes and beliefs.

Medical, legal, and bioethical discussions have focused on withholding or withdrawing nourishment from adults who are terminally ill or in persistent vegetative states, yet few discussions have considered the dietitian's role. In June 1990, the Supreme Court upheld an individual's right to refuse life-prolonging procedures, provided those wishes had been clearly documented. This decision, and The American Dietetic Association's 1987 guidelines for feeding the terminally ill, may enable dietitians to evaluate complicated situations regarding feeding and nonfeeding of patients. A survey sent to 590 registered dietitians in The American Dietetic Association's Nutrition Support dietetic practice group resulted in a 42% (n = 250) response rate. In general, dietitians were more willing to discontinue total parenteral nutrition than to discontinue enteral, noninvasive enteral, or oral feedings. They thought that feeding could be discontinued if it causes pain or worsens the condition, if death is imminent, or if the patient has requested that feeding be stopped. University courses and continuing education programs on the ethics and legalities of feeding terminally or critically ill adults will enable dietitians to take active roles in the decision-making process and to promote awareness of relevant issues with patients and families.

Analysis of Variance↗

Standards of practice for the nutrition support dietitian: importance and value to practitioners.

OBJECTIVE: To determine whether the American Society for Parenteral and Enteral Nutrition (ASPEN) standards of practice for nutrition support dietitians reflect current practice. DESIGN: A mailed survey questionnaire was used to determine how important nine functions of the nutrition support dietitian are to the practice of nutrition support dietetics, how important the ASPEN standards are to practitioners, the frequency of application of each standard to patients, and demographic data of the respondents. SAMPLE: The survey was sent to 1,048 randomly selected dietitian members of The American Dietetic Association's Dietitians in Nutrition Support dietetic practice group and ASPEN. The final sample included 460 dietitians, a return rate of 44%. For purposes of comparison, dietitian respondents were categorized into three groups: nutrition support dietitians (n = 286); non-nutrition support dietitians (n = 136); and supervisors of nutrition support dietitians (n = 38). STATISTICAL ANALYSES PERFORMED: Descriptive data are reported as frequency or mean +/- standard deviation. Differences in importance ratings of the standards by nutrition support dietitians, non-nutrition support dietitians, and supervisors of nutrition support dietitians were compared with one-way analysis of variance ANOVA and Scheffe post hoc tests. chi 2 Analysis was used to compare group differences in the frequency of application of each standard to patients. Probability was set at the .05 level. RESULTS: Nutrition support functions rated as very important included performing nutrition assessments, identifying high-risk patients, implementing and monitoring parenteral and enteral nutrition, supervising transitional feeding, and documentation. The standards of practice were all rated as very important by nutrition support dietitians, non-nutrition support dietitians, and supervisors, and there was no difference in perceived importance. More than half of the respondents applied each standard with 75% to 100% of their patients; however, there was a higher frequency of application by nutrition support dietitians. APPLICATIONS/CONCLUSIONS: The findings give validity to the standards of practice. Practitioners evaluate them as being important in practice and in theory. The standards of practice for nutrition support dietitians were approved for use by the House of Delegates of The American Dietetic Association in October 1992.

Analysis of Variance↗

Nutritional evaluation and dietetic care in cancer patients treated with radiotherapy: prospective study.

Ninety-three cancer patients about to undergo radiotherapy were studied. These patients were affected by cancer of the head and neck, breast cancer, and abdominopelvic cancer. They were randomly distributed into control and experimental groups. The patients from the control group were allowed to eat ad libitum, whereas those from the experimental group followed a strict nutritional protocol that covered their needs while satisfying their particular tastes and habits. Data were collected the day before radiotherapy commenced and the day treatment ended. Anthropometric, analytical, and clinical parameters were determined. The results showed the benefit of dietetic treatment in experimental patients with head and neck or abdominopelvic cancer.

Abdominal Neoplasms↗

Position of the American Dietetic Association: fortification and nutritional supplements.

It is the position of the American Dietetic Association (ADA) that the best nutritional strategy for promoting optimal health and reducing the risk of chronic disease is to wisely choose a wide variety of foods. Additional nutrients from fortified foods and/or supplements can help some people meet their nutritional needs as specified by science-based nutrition standards such as the Dietary Reference Intakes. Dietetics professionals are trained to assess dietary adequacy as well as the need for dietary modification. This position paper addresses increasing the nutrient density of foods or diets through fortification or supplementation when diets fail to deliver consistently adequate amounts of vitamins and minerals. The discussion presents points to consider that relate to both public health and individual applications. Many resources may be used to help guide the dietetics professional to determine responsible, evidence-based recommendations relating to nutrient fortification or supplementation.

Diet↗

Position of the American Dietetic Association: food and nutrition misinformation.

It is the position of the American Dietetic Association (ADA) that food and nutrition misinformation can have harmful effects on the health, well-being, and economic status of consumers. Nationally credentialed dietetics professionals working in health care, academia, public health, the media, government, and the food industry are uniquely qualified to advocate for and promote science-based nutrition information to the public, function as primary nutrition educators to health professionals, and actively correct food and nutrition misinformation. Enormous scientific advances have been made in the area of food and nutrition, leading to a fine-tuning of recommendations about healthful eating. Consumers have become increasingly aware of the nutrition-health link and reliant on nutrition information to base their decisions, and have assumed partial responsibility for changing their eating behaviors. Unfortunately, these same trends also create opportunities for food and nutrition misinformation to flourish. News reports rarely provide enough context for consumers to interpret or apply the advice given, and preliminary findings often attract unmerited and misleading attention. Effective nutrition communication must be consumer-friendly and contain sufficient context to allow consumers to consider the information and determine whether it applies to their unique health and nutritional needs. Consistent with ADA's organizational vision that members "are the leading source of nutrition expertise," ADA recognizes its responsibility to help consumers identify food and nutrition misinformation in the following ways: (a) ADA members should provide consumers with sound, science-based nutrition information and help them to recognize misinformation; (b) ADA members need to be the primary source of sound, science-based nutrition information for the media and to inform them when misinformation is presented; and (c) ADA members should continue to diligently work with other health care practitioners, educators, policy makers, and food and dietary supplement industry representatives to responsibly address the health and psychological, physiological, and economic effects of nutrition-related misinformation.

Communication↗

[Treatment of malnutrition: dietetic support and enteral nutrition].

Except in case of bowel obstruction or intestinal failure, nutritional support should be performed by oral or enteral route. In hospitalised patients, the decision of nutritional support depends on both nutritional state and spontaneous oral intake. Dietetic support can use energy enriched food and oral supplement. Enteral nutrition can be proposed in case of failure of dietetic support or at once in case of severe malnutrition or dysphagia. An early start and a good technique are conditions in order to improve outcome of patients.

Dietary Supplements↗

[Animal nutrition in the dietetics of the 18th Century with "Materiae Medicae" by H.J.N. Crantz as an example].

H.J.N. Crantz (1722-1797), a physician and botanist born in the Duchy of Luxembourg and practising in Vienna under the Empress Maria Theresia during the 18th century, deals in his "materiae medicae et chirurgicae", written in Latin language, also with animal foodstuff. Animals from various species are commented on the utility of their meat and products to maintain health or to recover it after illness. The items of the text are described in free translation and in summary. Some more explanations are added.

Animal Nutritional Physiological Phenomena↗