14.4 Developing Nutrition Diagnosis Statements

5 min readjuly 30, 2024

statements are crucial tools in the field of nutrition assessment. They concisely describe a patient's nutrition problem, its root cause, and key symptoms. These statements guide intervention plans and facilitate clear communication among healthcare professionals.

Developing effective nutrition diagnosis statements requires careful analysis of data. By accurately identifying the problem, etiology, and signs/symptoms, nutritionists can prioritize issues and create targeted interventions. This process is essential for improving patient outcomes and overall health.

Nutrition Diagnosis Statements

Purpose and Components

  • A nutrition diagnosis statement is a clear, concise description of the nutrition problem that a patient or client is facing, as well as its root cause(s) and the primary signs and symptoms manifested
  • The purpose of a nutrition diagnosis statement is to guide the development of an appropriate nutrition intervention plan and facilitate clear communication among healthcare professionals
  • The three main components of a nutrition diagnosis statement are:
    • Nutrition problem (P): the specific nutrition issue the patient or client is experiencing
    • Etiology or root cause (E): the underlying factors contributing to the nutrition problem
    • Signs and symptoms (S): objective, measurable factors that provide evidence of the nutrition problem and its etiology
  • The nutrition diagnosis statement is written in the PES format: "Nutrition problem (P) related to etiology (E) as evidenced by signs and symptoms (S)"
    • Example: "Inadequate oral intake (P) related to poor appetite secondary to chemotherapy (E) as evidenced by unintentional weight loss of 10% in the past 6 months (S)"

Derivation from Comprehensive Nutrition Assessment

  • Nutrition diagnosis statements are derived from a comprehensive nutrition assessment, which includes data from various sources such as:
    • Dietary intake: food records, 24-hour recalls, or food frequency questionnaires
    • Anthropometric measurements: weight, height, BMI, waist circumference, or skinfold thickness
    • : laboratory tests (albumin, prealbumin, or vitamin levels)
    • Medical tests: gastrointestinal function tests or imaging studies
  • The comprehensive nutrition assessment provides the necessary information to identify the nutrition problem, its etiology, and the related signs and symptoms

Formulating Nutrition Diagnosis Statements

Language and Clarity

  • When formulating a nutrition diagnosis statement, use clear and specific language that accurately describes the nutrition problem, its etiology, and the related signs and symptoms
  • Avoid using vague or ambiguous terms that may lead to misinterpretation or confusion among healthcare professionals
    • Example of clear language: "Excessive energy intake" instead of "Poor dietary habits"
  • Ensure that the etiology statement clearly identifies the root cause(s) of the nutrition problem and is supported by the assessment findings
    • Example: "related to excessive calorie intake and sedentary lifestyle" instead of "related to poor choices"

Prioritizing Signs and Symptoms

  • Signs and symptoms should be objective, measurable, and directly related to the nutrition problem and its etiology
  • Prioritize the most relevant and impactful signs and symptoms when formulating the nutrition diagnosis statement
    • Example: "as evidenced by BMI of 35 kg/m² and elevated fasting blood glucose" instead of "as evidenced by patient's reported fatigue and occasional breathlessness"
  • Double-check the nutrition diagnosis statement to ensure that it is grammatically correct, concise, and adheres to the PES format

Types of Nutrition Diagnoses

Problem (P)

  • The nutrition problem (P) is a clear, concise statement that describes the specific nutrition issue the patient or client is experiencing
    • Examples: "Inadequate oral intake," "Overweight," or "Unintentional weight loss"
  • The problem statement should be specific and accurately reflect the primary nutrition concern

Etiology (E)

  • The etiology (E) is a brief description of the root cause(s) of the nutrition problem
    • Examples: "related to poor appetite secondary to chemotherapy," "related to excessive calorie intake and sedentary lifestyle," or "related to increased nutrient needs due to sepsis"
  • The etiology should clearly identify the underlying factors contributing to the nutrition problem and be supported by the assessment findings

Signs and Symptoms (S)

  • Signs and symptoms (S) are objective, measurable factors that provide evidence of the nutrition problem and its etiology
    • Examples: "as evidenced by unintentional weight loss of 10% in the past 6 months," "as evidenced by BMI of 29 kg/m² and waist circumference of 40 inches," or "as evidenced by albumin level of 2.5 g/dL and decreased skin turgor"
  • Signs and symptoms should be directly related to the nutrition problem and its etiology and help quantify the severity of the issue

Differentiating Between Components

  • It is essential to differentiate between the problem, etiology, and signs/symptoms components when formulating a nutrition diagnosis statement to ensure clarity and accuracy
  • Incorrectly identifying the problem, etiology, or signs/symptoms can lead to an ineffective nutrition intervention plan and suboptimal patient outcomes
    • Example of incorrect differentiation: "Inadequate oral intake (P) as evidenced by poor appetite secondary to chemotherapy (S)" instead of "Inadequate oral intake (P) related to poor appetite secondary to chemotherapy (E) as evidenced by unintentional weight loss of 10% in the past 6 months (S)"

Prioritizing Nutrition Diagnoses

Prioritization Based on Severity and Impact

  • When a patient or client presents with multiple nutrition problems, it is crucial to prioritize the diagnoses based on their severity and potential impact on the individual's overall health and well-being
  • High-priority nutrition diagnoses are those that pose an immediate threat to the patient's health
    • Examples: severe , life-threatening electrolyte imbalances, or significant unintentional weight loss
  • Medium-priority nutrition diagnoses are those that have a significant impact on the patient's health but do not pose an immediate threat
    • Examples: poorly controlled diabetes, hypertension, or moderate obesity
  • Low-priority nutrition diagnoses are those that have a less severe impact on the patient's health and can be addressed after higher-priority issues have been managed
    • Examples: mild nutrient deficiencies or food preferences

Factors to Consider

  • When prioritizing nutrition diagnoses, consider factors such as:
    • Patient's age: older adults may be more vulnerable to the consequences of malnutrition
    • Overall health status: patients with multiple comorbidities may require more aggressive nutrition interventions
    • Comorbidities: certain medical conditions (diabetes, kidney disease) may necessitate prioritizing specific nutrition problems
    • Personal goals and preferences: patient's own goals and motivations should be taken into account when prioritizing diagnoses
  • Collaborate with the patient, their family, and other healthcare professionals to determine the most appropriate order in which to address the identified nutrition diagnoses
    • Example: a patient with severe malnutrition and poorly controlled diabetes may require simultaneous interventions to address both issues, while a patient with mild iron deficiency anemia and food allergies may prioritize managing the allergies first

Key Terms to Review (16)

ADA Standards: ADA Standards refer to the guidelines set by the American Dietetic Association (ADA) for nutrition diagnosis, assessment, intervention, and monitoring. These standards provide a framework for dietitians to develop accurate and effective nutrition diagnosis statements that reflect an individual's unique needs and circumstances. The standards ensure consistency and quality in nutrition practice, helping professionals communicate clearly and collaborate effectively in patient care.
Biochemical data: Biochemical data refers to the laboratory results that measure the biochemical components of the body, such as blood, urine, and tissue analyses. This information is crucial in understanding an individual's nutritional status and helps guide clinical decisions in healthcare settings. It provides objective evidence about metabolic processes and nutrient utilization, which is essential for developing effective nutrition care plans and diagnosing nutritional deficiencies or related health issues.
Clinical findings: Clinical findings are the observable or measurable signs and symptoms that healthcare professionals gather during a physical examination or through diagnostic testing. These findings help in identifying health issues and formulating appropriate treatment plans, especially in the context of nutrition diagnosis statements.
Comprehensive assessment: A comprehensive assessment is a detailed evaluation process that incorporates multiple components to understand an individual's nutritional status and needs fully. This method is essential in nutrition care as it combines clinical, dietary, and psychosocial assessments, allowing healthcare professionals to create tailored interventions. By addressing various aspects of an individual's health, a comprehensive assessment ensures that all factors influencing nutrition are considered, particularly for populations with complex needs such as the elderly or those with chronic conditions.
Evidence Analysis: Evidence analysis is a systematic approach to reviewing and synthesizing scientific research to support decision-making in nutrition assessment and practice. It involves evaluating the quality and relevance of available evidence, identifying gaps in knowledge, and ensuring that nutrition diagnoses are based on sound scientific principles. This process helps practitioners develop accurate nutrition diagnosis statements that are tailored to individual client needs.
Excessive fat intake: Excessive fat intake refers to the consumption of dietary fats in amounts that exceed the recommended levels, potentially leading to negative health outcomes such as obesity, cardiovascular disease, and other metabolic disorders. The term highlights the importance of balancing fat consumption within a healthy diet, as not all fats are harmful, but excessive amounts can disrupt overall nutritional health.
Food Insecurity: Food insecurity refers to the lack of consistent access to enough food for an active, healthy life. It is a complex issue that affects individuals and families, often due to economic, social, and environmental factors. Understanding food insecurity is crucial because it intersects with ethical considerations in nutrition, plays a significant role in defining malnutrition, and informs the development of nutrition diagnosis statements aimed at addressing individuals' specific dietary needs.
ICD Codes: ICD codes, or International Classification of Diseases codes, are standardized codes used to classify and describe diseases, disorders, injuries, and other health-related conditions. They serve as a universal language for healthcare providers, insurers, and researchers to communicate about patient diagnoses and treatment, facilitating data collection and analysis in public health and clinical practice.
Inadequate energy intake: Inadequate energy intake refers to the consumption of fewer calories than the body requires to maintain basic physiological functions, physical activity, and overall health. This condition can lead to various health problems, including weight loss, muscle wasting, and impaired immune function, making it a critical concern in nutrition assessment and diagnosis.
Malnutrition: Malnutrition refers to a condition resulting from an imbalance between the nutrients a person consumes and what their body needs for optimal health. This can encompass both undernutrition, where there is insufficient nutrient intake, and overnutrition, where excessive intake leads to obesity and related health issues. Recognizing and addressing malnutrition is crucial for improving health outcomes and maintaining overall well-being.
NCP Model: The NCP Model, or Nutrition Care Process Model, is a systematic approach used by nutrition professionals to assess, diagnose, intervene, and monitor patients' nutritional needs. It emphasizes the importance of individualized care and evidence-based practice in addressing the unique dietary concerns of each person, leading to more effective nutrition interventions and outcomes.
Nutrition Care Process: The Nutrition Care Process is a systematic approach used by nutrition professionals to provide high-quality nutrition care. It consists of four interconnected steps: assessment, diagnosis, intervention, and monitoring/evaluation. Each step is essential for identifying and addressing nutrition-related problems and ensuring that clients receive personalized, effective nutrition support.
Nutrition diagnosis: Nutrition diagnosis is a critical component of the nutrition care process, which involves identifying and labeling nutritional problems based on assessment data. This process includes evaluating the individual's dietary intake, health status, and lifestyle to pinpoint specific issues that require intervention. Nutrition diagnosis serves as a basis for developing effective nutrition interventions and measuring outcomes, ensuring that individuals receive tailored care to meet their unique needs.
Nutrition screening: Nutrition screening is a quick and efficient process used to identify individuals at risk of malnutrition or other nutrition-related issues. It typically involves the use of standardized tools or questionnaires to evaluate dietary intake, health status, and socio-economic factors. This initial assessment helps healthcare providers prioritize patients for more comprehensive nutrition assessments and interventions.
Nutrition Terminology Reference: Nutrition terminology reference is a systematic collection of terms and definitions used in the field of nutrition to enhance communication, understanding, and clarity among professionals and students. It serves as a foundation for developing effective nutrition diagnosis statements, ensuring accurate identification and classification of nutritional issues based on standardized language.
Pes statement: A PES statement is a structured format used in nutrition diagnosis that includes three key components: the problem (P), the etiology (E), and the signs and symptoms (S). This format helps healthcare professionals clearly communicate the specific nutrition-related issues a patient is facing, linking the problem to its cause and the evidence supporting this diagnosis.
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