Diabetes mellitus is a chronic metabolic disorder affecting over 537 million adults globally, characterized by elevated blood glucose levels due to insufficient insulin production, ineffective insulin utilization, or both.
As nurses, we encounter diabetes across virtually every clinical setting—from emergency departments managing diabetic ketoacidosis to home health supporting chronic disease management. Understanding how to assess, diagnose, and intervene effectively is essential not only for NCLEX success but for delivering safe, evidence-based care that prevents devastating complications like neuropathy, retinopathy, nephropathy, and cardiovascular disease.
This guide provides comprehensive nursing diagnoses and care plans aligned with current NANDA-I standards, preparing you to manage diabetes competently in clinical practice and on your nursing exams.
Definition and Pathophysiology
Diabetes mellitus is a metabolic disorder characterized by chronic hyperglycemia resulting from defects in insulin secretion, insulin action, or both. The underlying pathophysiology varies by diabetes type but centers on the body’s inability to maintain normal glucose homeostasis.
Types of Diabetes
Type 1 Diabetes is an autoimmune condition in which the body’s immune system attacks and destroys the insulin-producing beta cells in the pancreatic islets of Langerhans. This results in absolute insulin deficiency, requiring lifelong exogenous insulin replacement. Onset typically occurs in childhood or adolescence, though it can develop at any age.
Type 2 Diabetes accounts for approximately 90-95% of all diabetes cases and develops when peripheral tissues (primarily skeletal muscle, liver, and adipose tissue) become resistant to insulin’s effects. Initially, the pancreas compensates by producing more insulin, leading to hyperinsulinemia. Over time, beta cell function declines due to glucose and lipid toxicity, eventually resulting in relative insulin deficiency. Type 2 diabetes is strongly associated with obesity, sedentary lifestyle, family history, and advancing age.
Gestational Diabetes develops during pregnancy when hormonal changes increase insulin resistance. While glucose levels typically normalize after delivery, women with gestational diabetes have a significantly elevated risk of developing type 2 diabetes later in life.
Prediabetes represents an intermediate metabolic state where blood glucose levels exceed normal ranges but do not meet diagnostic criteria for diabetes. This condition affects millions and carries a substantial risk for progression to type 2 diabetes without lifestyle intervention.
Metabolic Dysfunction in Diabetes
In healthy individuals, insulin facilitates glucose uptake into cells, promotes glycogen synthesis in the liver and muscle, and inhibits hepatic glucose production. In diabetes, these processes become impaired.
Type 2 diabetes pathophysiology involves insulin resistance at the cellular level—insulin receptors become less responsive, glucose transporters (particularly GLUT4) fail to translocate properly to cell membranes, and downstream signaling pathways malfunction. This forces the pancreas to work harder until beta cells eventually fail under the metabolic stress.
Chronic hyperglycemia causes widespread vascular damage through several mechanisms: increased oxidative stress, formation of advanced glycation end products (AGEs), activation of inflammatory pathways, and endothelial dysfunction. These processes lead to both microvascular complications (retinopathy, nephropathy, neuropathy) and macrovascular complications (coronary artery disease, peripheral arterial disease, stroke).
Causes and Related Factors
Understanding the multifactorial causes of diabetes helps nurses identify at-risk patients and target interventions appropriately.
Type 1 Diabetes Risk Factors
- Genetic predisposition (HLA gene variants)
- Family history of autoimmune conditions
- Environmental triggers (viral infections, early childhood diet)
- Geographic and ethnic factors (higher incidence in Northern European populations)
Type 2 Diabetes Risk Factors
- Obesity, particularly abdominal adiposity (BMI
25 kg/m²)
- Physical inactivity and sedentary lifestyle
- Strong family history of type 2 diabetes
- Age 45 years or older
- History of gestational diabetes or delivering a baby weighing over 9 pounds
- Polycystic ovary syndrome (PCOS)
- Hypertension (blood pressure
140/90 mmHg)
- Dyslipidemia (HDL cholesterol
35 mg/dL or triglycerides
250 mg/dL)
- Prediabetes (impaired fasting glucose or impaired glucose tolerance)
- Ethnicity (African American, Hispanic/Latino, Native American, Asian American, Pacific Islander populations at higher risk)
NANDA-I Related Factors for Diabetes Nursing Diagnoses
- Insufficient knowledge of disease management
- Complex treatment regimen
- Medication non-adherence
- Inadequate self-monitoring
- Ineffective coping strategies
- Cultural or language barriers
- Cognitive or sensory impairment
- Limited access to healthcare resources
- Psychological factors (depression, anxiety, eating disorders)
Signs and Symptoms
Nurses must recognize both classic presenting symptoms and subtle clinical manifestations that may indicate diabetes or its complications.
Subjective Data
Classic hyperglycemic symptoms:
- Polyuria (excessive urination, especially nocturia)
- Polydipsia (excessive thirst)
- Polyphagia (increased hunger despite eating)
- Unexplained weight loss (more common in type 1)
- Persistent fatigue and weakness
- Blurred vision or visual changes
Additional patient reports:
- Recurrent infections (urinary tract infections, vaginal yeast infections, skin infections)
- Slow wound healing
- Numbness, tingling, or burning sensations in extremities
- Erectile dysfunction
- Dry, itchy skin
- Dizziness or lightheadedness
Objective Data
Physical examination findings:
- Elevated blood glucose levels (fasting
126 mg/dL, random
200 mg/dL)
- HbA1c
6.5%
- Fruity breath odor (acetone) in diabetic ketoacidosis
- Dehydration (poor skin turgor, dry mucous membranes)
- Orthostatic hypotension
- Diminished or absent peripheral pulses
- Decreased sensation to monofilament testing
- Foot deformities, calluses, ulcerations
- Skin changes (acanthosis nigricans, diabetic dermopathy)
- Slow capillary refill time (
3 seconds)
- Poor wound healing or non-healing ulcers
Laboratory and diagnostic findings:
- Fasting plasma glucose
126 mg/dL
- Two-hour plasma glucose
200 mg/dL during oral glucose tolerance test
- HbA1c
6.5%
- Microalbuminuria or proteinuria (nephropathy screening)
- Elevated serum creatinine or decreased eGFR
- Abnormal lipid panel (elevated LDL, triglycerides; low HDL)
- Presence of ketones in blood or urine (type 1 diabetes or severe hyperglycemia)
Expected Outcomes and Goals
Nursing goals for patients with diabetes should be specific, measurable, achievable, relevant, and time-bound (SMART), reflecting NOC (Nursing Outcomes Classification) standards.
Blood Glucose Management
- Patient will maintain blood glucose levels within target range (typically 80-130 mg/dL preprandial,
180 mg/dL postprandial) for 80% of readings within 2-4 weeks
- Patient will achieve HbA1c
7% (or individualized target) within 3-6 months
- Patient will recognize and appropriately respond to signs of hypoglycemia and hyperglycemia within 1 week
Self-Management Knowledge and Skills
- Patient will verbalize understanding of diabetes pathophysiology and management principles within 1 week
- Patient will demonstrate correct blood glucose monitoring technique with 100% accuracy
- Patient will demonstrate proper insulin administration technique (if applicable) with 100% accuracy
- Patient will accurately count carbohydrates for 90% of meals within 2 weeks
Complication Prevention
- Patient will maintain intact skin without breakdown or ulceration throughout hospitalization and long-term follow-up
- Patient will demonstrate proper foot care and daily inspection techniques
- Patient will maintain palpable peripheral pulses and capillary refill
3 seconds
- Patient will report any skin changes, wounds, or infections within 24-48 hours of occurrence
Lifestyle Modification
- Patient will engage in at least 150 minutes of moderate-intensity physical activity per week within 1 month
- Patient will achieve and maintain target body weight or 5-10% weight reduction within 6 months (if overweight/obese)
- Patient will follow the individualized meal plan 90% of the time
- Patient will attend scheduled follow-up appointments and screenings
Nursing Assessment
Comprehensive assessment forms the foundation for accurate diagnosis and effective care planning. In practice, nurses often see diabetes assessments conducted at multiple time points: at initial diagnosis, during routine follow-up, during acute illness, and during hospitalization.
Health History
- Current symptoms: Onset, duration, and severity of classic symptoms (polyuria, polydipsia, polyphagia, weight changes, fatigue, visual changes)
- Diabetes history: Type of diabetes, age at diagnosis, duration of disease, previous management strategies, history of complications
- Medication review: Current diabetes medications (oral agents, insulin type and regimen), dosage, adherence, side effects, barriers to medication access
- Self-management practices: Blood glucose monitoring frequency and patterns, dietary habits, exercise routine, alcohol and tobacco use
- Comorbidities: Hypertension, dyslipidemia, cardiovascular disease, renal disease, neuropathy, retinopathy, depression
- Family history: Diabetes, cardiovascular disease, autoimmune disorders
- Psychosocial assessment: Support system, financial resources, health literacy, cultural beliefs affecting care, psychological stressors
- Barriers to care: Transportation, insurance coverage, language barriers, cognitive limitations
Physical Examination
- Vital signs: Blood pressure (target
140/90 mmHg, or
130/80 mmHg with high cardiovascular risk), heart rate, respiratory rate, temperature, oxygen saturation
- Weight and BMI: Document baseline and trends over time
- Cardiovascular: Heart sounds, peripheral pulses (dorsalis pedis, posterior tibial), capillary refill time, presence of edema
- Respiratory: Breath sounds, respiratory pattern (Kussmaul breathing in DKA)
- Neurological: Mental status, cranial nerves, sensory function (monofilament testing, vibration sense, proprioception), motor strength, deep tendon reflexes
- Integumentary: Skin integrity, color, temperature, moisture, turgor, presence of lesions or wounds, acanthosis nigricans, injection site assessment
- Foot examination: Structural deformities, calluses, fissures, ulcers, nail condition, temperature, pulses, sensation
- Ophthalmic: Visual acuity (refer for dilated retinal examination annually)
Diagnostic and Laboratory Monitoring
- Blood glucose: Fasting, preprandial, postprandial, bedtime readings
- HbA1c: Every 3 months if not at goal, every 6 months if stable
- Lipid panel: LDL, HDL, total cholesterol, triglycerides (annually or more frequently if abnormal)
- Renal function: Serum creatinine, estimated glomerular filtration rate (eGFR), urine albumin-to-creatinine ratio (annually)
- Liver function: AST, ALT (baseline and periodically with certain medications)
- Thyroid function: TSH (type 1 diabetes due to autoimmune association)
- Urinalysis: Glucose, ketones, protein, signs of infection
- Electrocardiogram: Baseline and as indicated for cardiovascular assessment
Red Flag Assessment Priorities
As nurses, we must recognize signs of acute complications requiring immediate intervention:
- Blood glucose
70 mg/dL (hypoglycemia) or
300 mg/dL (severe hyperglycemia)
- Altered mental status, confusion, or loss of consciousness
- Signs of diabetic ketoacidosis: fruity breath, Kussmaul respirations, nausea/vomiting, abdominal pain
- Signs of hyperosmolar hyperglycemic state: severe dehydration, altered consciousness, blood glucose
600 mg/dL
- Chest pain or other cardiac symptoms
- New or worsening foot ulcers or infections
- Sudden vision changes
- Acute kidney injury indicators
Nursing Interventions and Rationales
The following interventions represent core nursing actions applicable across multiple diabetes-related diagnoses. These are evidence-based strategies that support glycemic control, prevent complications, and promote patient empowerment.
Education and Self-Management Support
- Assess patient’s current knowledge, health literacy, readiness to learn, and preferred learning style. Rationale: Tailoring education to individual needs and capabilities improves comprehension and retention.
- Provide structured diabetes self-management education (DSME) covering pathophysiology, medication management, monitoring, nutrition, physical activity, and complication prevention. Rationale: Comprehensive education empowers patients to take active roles in managing their chronic condition and has been shown to improve glycemic control and reduce complications.
- Teach blood glucose self-monitoring: proper technique, timing, target ranges, pattern recognition, and record-keeping. Rationale: Regular monitoring provides real-time feedback on glycemic control and helps patients and providers make informed treatment adjustments.
- Demonstrate and observe return demonstration of insulin administration technique (if applicable), including injection sites, rotation, storage, and timing. Rationale: Proper technique ensures accurate dosing and absorption; site rotation prevents lipohypertrophy.
- Educate on hypoglycemia recognition and treatment using the “15-15 rule”: consume 15 grams of fast-acting carbohydrate, recheck blood glucose in 15 minutes, and repeat if needed. Rationale: Prompt recognition and treatment of hypoglycemia prevents progression to severe hypoglycemia with loss of consciousness or seizures.
- Teach hyperglycemia recognition and sick-day management: increased monitoring frequency, maintaining hydration, continuing medications, and when to seek medical attention. Rationale: Illness can significantly affect blood glucose levels and increase risk of diabetic ketoacidosis or hyperosmolar hyperglycemic state.
Medication Management
- Review all diabetes medications: mechanism of action, dosing schedule, side effects, and interactions. Rationale: Understanding medications improves adherence and helps patients recognize adverse effects requiring intervention.
- Assess medication adherence and identify barriers (cost, complexity, side effects, forgetfulness). Rationale: Non-adherence is a major factor in poor glycemic control; addressing barriers supports better outcomes.
- Implement strategies to improve adherence: pill organizers, smartphone reminders, simplified regimens, prescription assistance programs. Rationale: Practical tools and resources help patients maintain consistent medication use.
Nutritional Support
- Collaborate with registered dietitian for individualized medical nutrition therapy. Rationale: Personalized meal planning improves dietary adherence and glycemic control while accommodating patient preferences and cultural practices.
- Teach carbohydrate counting, glycemic index concepts, and portion control. Rationale: Understanding how foods affect blood glucose enables patients to make informed dietary choices.
- Encourage consistent meal timing and balanced macronutrient distribution. Rationale: Regular eating patterns help maintain stable blood glucose levels and prevent extreme fluctuations.
Physical Activity Promotion
- Assess current activity level and identify barriers to exercise. Rationale: Baseline assessment guides development of realistic, achievable activity goals.
- Encourage at least 150 minutes per week of moderate-intensity aerobic activity plus resistance training 2-3 times per week. Rationale: Regular physical activity improves insulin sensitivity, promotes weight management, and reduces cardiovascular risk.
- Teach safe exercise practices: blood glucose monitoring before and after exercise, carbohydrate intake timing, proper footwear, hydration. Rationale: Exercise can lower blood glucose; monitoring and preparation prevent hypoglycemia and injury.
Complication Prevention
- Conduct comprehensive foot examinations and teach daily self-inspection. Rationale: Early detection of foot problems prevents progression to ulceration and amputation.
- Emphasize importance of annual dilated eye examinations. Rationale: Diabetic retinopathy often progresses without symptoms; early detection allows for vision-preserving interventions.
- Monitor blood pressure and lipid levels; reinforce importance of cardiovascular risk reduction. Rationale: Diabetes significantly increases cardiovascular disease risk; addressing multiple risk factors reduces morbidity and mortality.
- Assess for and address depression, anxiety, and diabetes distress. Rationale: Psychological factors significantly impact self-management behaviors and glycemic control.
Example Nursing Care Plans
The following five care plans represent common clinical scenarios nurses encounter when caring for patients with diabetes. Each addresses a different priority need and patient population.
Care Plan 1: Ineffective Health Management (Newly Diagnosed Adult)
Nursing Diagnosis: Ineffective Health Management related to insufficient knowledge of diabetes self-management as evidenced by HbA1c 9.2%, inability to verbalize medication regimen, and expressed confusion about dietary requirements.
Related Factors:
- New diagnosis of type 2 diabetes
- Complexity of multifaceted treatment regimen
- Limited health literacy
- Overwhelming volume of information
As Evidenced By:
- HbA1c 9.2% (goal
7%)
- Fasting blood glucose 180-240 mg/dL
- Patient states “I don’t understand what I’m supposed to eat” and “I forget to take my pills”
- Unable to demonstrate correct blood glucose monitoring technique
Nursing Interventions with Rationales:
- Conduct comprehensive assessment of patient’s current diabetes knowledge, health literacy level, and learning preferences using teach-back method. Rationale: Baseline assessment identifies specific knowledge gaps and ensures education is delivered at appropriate level and format.
- Develop structured, prioritized education plan addressing immediate needs first (medication safety, hypoglycemia recognition) before advancing to complex topics. Rationale: Avoiding information overload improves retention; prioritizing safety-critical information prevents adverse events.
- Provide hands-on demonstration and supervised practice of blood glucose monitoring, including meter operation, proper finger stick technique, and result interpretation. Rationale: Active participation and practice build confidence and competence in essential self-care skills.
- Collaborate with diabetes educator and registered dietitian for intensive diabetes self-management education (DSME) covering nutrition, physical activity, medications, and monitoring. Rationale: Multidisciplinary approach provides comprehensive support; DSME is associated with improved glycemic control and reduced complications.
- Introduce diabetes management smartphone app or logbook for tracking blood glucose, medications, meals, and physical activity. Rationale: Structured tracking tools help patients identify patterns, stay organized, and share data with healthcare team.
- Schedule follow-up contact within 1 week to assess comprehension, address questions, and reinforce teaching. Rationale: Early follow-up identifies misunderstandings before they lead to adverse outcomes and demonstrates ongoing support.
Expected Outcomes:
- Patient will verbalize understanding of type 2 diabetes pathophysiology in simple terms within 1 week
- Patient will correctly demonstrate blood glucose monitoring technique with 100% accuracy by end of first teaching session
- Patient will list all prescribed medications with correct timing and dosing by 1-week follow-up
- Patient will identify 3-4 appropriate food choices for each meal category within 2 weeks
- Patient will achieve fasting blood glucose 100-130 mg/dL for 70% of readings within 4 weeks
- Patient will demonstrate HbA1c improvement to
8% within 3 months
Care Plan 2: Risk for Unstable Blood Glucose Level (Adolescent with Type 1 Diabetes)
Nursing Diagnosis: Risk for Unstable Blood Glucose Level related to inconsistent dietary intake and variable physical activity during school day.
Related Factors:
- Adolescent lifestyle and peer influence
- Irregular meal and snack timing at school
- Variable physical activity (sports participation, physical education class)
- Psychosocial challenges of managing diabetes in public settings
- Developmental stage affecting judgment and risk-taking
Nursing Interventions with Rationales:
- Teach patient and family to recognize early signs and symptoms of hypoglycemia (shakiness, sweating, confusion, irritability) and hyperglycemia (increased thirst, frequent urination, fatigue). Rationale: Adolescents may not always recognize subtle symptoms, particularly during physical activity; family awareness ensures backup support.
- Collaborate with patient to develop individualized school management plan including: blood glucose monitoring schedule, carbohydrate counting for school meals, insulin adjustment for physical education or sports, hypoglycemia treatment supplies accessible in multiple locations. Rationale: Structured plan accommodates school environment while maintaining glycemic control; involving patient in planning increases buy-in and adherence.
- Educate about impact of different types of physical activity on blood glucose and strategies for prevention of exercise-induced hypoglycemia (pre-exercise snack, reduced insulin dose, frequent monitoring). Rationale: Physical activity can lower blood glucose for up to 24 hours; anticipatory management prevents severe hypoglycemia.
- Work with patient to establish consistent carbohydrate intake pattern for school days while allowing flexibility for social situations. Rationale: Balance between structure and flexibility supports both glycemic control and normal adolescent development.
- Facilitate meeting with school nurse to ensure staff understanding of diabetes management plan, emergency protocols, and legal protections under Section 504. Rationale: Informed school personnel provide safe environment and appropriate support for diabetes management during school hours.
- Address psychosocial aspects of diabetes management: peer relationships, body image concerns, desire for autonomy, and diabetes distress. Rationale: Adolescence is particularly challenging for diabetes management; addressing emotional and social factors improves overall outcomes.
Expected Outcomes:
- Patient will maintain blood glucose 70-180 mg/dL for 75% of readings during school days within 1 month
- Patient will experience no severe hypoglycemic episodes requiring third-party assistance during 6-month period
- Patient will carry fast-acting carbohydrate source at all times and demonstrate appropriate treatment of low blood glucose
- Patient will check blood glucose before, during (if
60 minutes), and after physical activity
- Patient will verbalize appropriate insulin and food adjustments for sports participation
- Patient will achieve HbA1c within individualized target range (typically 7-7.5% for adolescents) at 3-month follow-up
Care Plan 3: Ineffective Peripheral Tissue Perfusion (Older Adult with Long-Standing Type 2 Diabetes)
Nursing Diagnosis: Ineffective Peripheral Tissue Perfusion related to microvascular and macrovascular complications of diabetes as evidenced by diminished dorsalis pedis and posterior tibial pulses bilaterally, capillary refill time 5 seconds, cool feet, and small non-healing ulcer on left great toe.
Related Factors:
- 20-year history of type 2 diabetes with suboptimal glycemic control
- Peripheral arterial disease
- Peripheral neuropathy with loss of protective sensation
- History of smoking (quit 5 years ago)
- Hypertension and dyslipidemia
As Evidenced By:
- Weak, barely palpable dorsalis pedis and posterior tibial pulses
- Capillary refill time 5 seconds in toes
- Feet cool to touch compared to lower legs
- Loss of sensation to 10-gram monofilament testing
- 0.8 cm shallow ulcer on plantar surface of left great toe, present for 3 weeks
- Ankle-brachial index (ABI) 0.85 bilaterally (mild peripheral arterial disease)
Nursing Interventions with Rationales:
- Perform comprehensive vascular assessment every shift: palpate peripheral pulses, assess capillary refill, evaluate skin temperature and color, measure any wounds. Rationale: Serial assessments detect changes in perfusion status; early identification of deterioration allows prompt intervention.
- Teach and observe patient performing daily foot inspection using mirror for plantar surfaces, checking between toes, and assessing for color changes, temperature differences, wounds, blisters, or drainage. Rationale: Neuropathy prevents normal pain sensation; daily inspection enables early detection of problems before they progress.
- Educate on comprehensive diabetic foot care: wash feet daily with lukewarm water, dry thoroughly especially between toes, apply moisturizer to feet avoiding between toes, never walk barefoot, inspect shoes for foreign objects before wearing. Rationale: Proper hygiene and protection prevent injury and infection in high-risk feet.
- Facilitate fitting for therapeutic diabetic shoes and custom orthotics if indicated. Rationale: Proper footwear redistributes pressure, accommodates deformities, and reduces risk of ulceration in neuropathic feet.
- Collaborate with wound care specialist or podiatrist for existing ulcer management including debridement, appropriate dressing selection, offloading strategies, and infection surveillance. Rationale: Specialized wound care promotes healing; diabetic foot ulcers require aggressive management to prevent progression and amputation.
- Encourage smoking cessation (if applicable) and reinforce importance of blood pressure, glucose, and lipid control for vascular health. Rationale: Cardiovascular risk factor modification improves peripheral circulation and wound healing capacity.
- Promote daily physical activity such as walking within patient’s functional capacity, with proper footwear and post-activity foot inspection. Rationale: Exercise improves circulation and cardiovascular health; proper precautions prevent exercise-related foot injury.
Expected Outcomes:
- Patient will demonstrate complete wound healing of left great toe ulcer within 8-12 weeks
- Patient will maintain stable or improved peripheral pulses throughout follow-up period
- Patient will perform complete daily foot inspection and verbalize understanding of when to seek medical attention
- Patient will wear appropriate footwear 100% of time when ambulating
- Patient will report no new wounds, blisters, or foot injuries during 6-month follow-up period
- Patient will achieve blood pressure
130/80 mmHg and LDL cholesterol
100 mg/dL within 3 months
Care Plan 4: Imbalanced Nutrition: Less Than Body Requirements (Young Adult with Type 1 Diabetes and Disordered Eating)
Nursing Diagnosis: Imbalanced Nutrition: Less Than Body Requirements related to insulin restriction for weight control as evidenced by BMI 17.2, HbA1c 10.8%, reported episodes of insulin omission, and unintentional weight loss of 15 pounds over 3 months.
Related Factors:
- Disordered eating behaviors (diabulimia)
- Body image disturbance
- Fear of weight gain associated with intensive insulin therapy
- Lack of awareness regarding health consequences
- Inadequate coping mechanisms
As Evidenced By:
- BMI 17.2 kg/m² (underweight)
- Unintentional weight loss of 15 pounds over 3 months
- HbA1c 10.8% (very poor glycemic control)
- Patient admits to frequently skipping or reducing insulin doses to lose weight
- Recurrent episodes of diabetic ketoacidosis
- Low energy levels and poor wound healing
Nursing Interventions with Rationales:
- Establish therapeutic, non-judgmental relationship; create safe environment for patient to discuss eating behaviors and body image concerns. Rationale: Eating disorders thrive in secrecy; therapeutic alliance is essential foundation for addressing sensitive issues and promoting behavior change.
- Conduct comprehensive nutritional assessment including 24-hour dietary recall, eating patterns, food attitudes, weight history, and exercise behaviors. Rationale: Detailed assessment identifies specific problematic behaviors and nutritional deficits requiring intervention.
- Screen for eating disorder using validated tools and assess for depression, anxiety, and suicide risk. Rationale: Diabulimia is associated with high rates of psychiatric comorbidity; comprehensive mental health assessment guides treatment planning.
- Collaborate with multidisciplinary team including endocrinologist, registered dietitian specializing in eating disorders, mental health professional, and diabetes educator to develop integrated treatment plan. Rationale: Diabulimia requires specialized, coordinated intervention addressing both diabetes management and eating disorder; no single discipline can effectively treat this complex condition alone.
- Provide education on serious health consequences of insulin omission: diabetic ketoacidosis, accelerated microvascular complications, increased mortality risk. Rationale: While education alone does not resolve eating disorders, understanding consequences may increase motivation for behavior change in some patients.
- Work with dietitian to develop balanced meal plan that supports healthy weight restoration while optimizing glycemic control; teach flexible insulin dosing to reduce fear of rigid regimens. Rationale: Balanced nutrition supports physical health; flexible insulin regimens may reduce anxiety about food and weight gain.
- Monitor weight, vital signs, blood glucose patterns, and laboratory values (HbA1c, electrolytes, renal function) regularly. Rationale: Serial monitoring tracks progress and identifies medical complications requiring urgent intervention.
Expected Outcomes:
- Patient will verbalize understanding of relationship between insulin omission and serious health consequences within 2 weeks
- Patient will take prescribed insulin doses as scheduled for 80% of doses within 1 month, progressing to 95% within 3 months
- Patient will achieve gradual weight restoration toward healthy BMI (18.5-24.9 kg/m²) at rate of 1-2 pounds per month
- Patient will demonstrate improved glycemic control with HbA1c reduction to
9% within 3 months,
8% within 6 months
- Patient will engage in mental health treatment and attend scheduled appointments
- Patient will report no episodes of diabetic ketoacidosis during treatment period
Care Plan 5: Risk for Impaired Skin Integrity (Hospitalized Older Adult with Diabetes and Impaired Mobility)
Nursing Diagnosis: Risk for Impaired Skin Integrity related to peripheral neuropathy, impaired circulation, and limited mobility secondary to diabetes and recent stroke.
Related Factors:
- Type 2 diabetes with peripheral neuropathy (loss of protective sensation)
- Recent ischemic stroke with left-sided weakness
- Limited mobility and prolonged bed rest
- Advanced age (78 years old)
- Compromised peripheral circulation
- Incontinence requiring brief changes
- Inadequate nutritional intake during hospitalization
Nursing Interventions with Rationales:
- Perform comprehensive skin assessment every shift using structured tool (e.g., Braden Scale); pay particular attention to heels, sacrum, ischial tuberosities, and other bony prominences. Rationale: Systematic assessment identifies early skin changes (blanching, non-blanching erythema) before pressure injury develops; high-risk patients require frequent reassessment.
- Implement pressure redistribution protocol: reposition every 2 hours using 30-degree lateral positioning, use pressure-redistributing mattress, elevate heels off bed surface using pillow under calves, avoid head of bed elevation
30 degrees when possible. Rationale: Regular repositioning and pressure redistribution prevent prolonged tissue compression that leads to pressure injury development.
- Maintain skin hygiene using gentle pH-balanced cleansers; cleanse immediately after incontinence episodes; apply barrier cream to protect skin from moisture. Rationale: Moisture-associated skin damage increases pressure injury risk; barrier products protect skin while maintaining acid mantle.
- Apply moisturizer to dry skin areas twice daily, avoiding between toes. Rationale: Diabetes causes dry skin through autonomic neuropathy; moisturization prevents cracking and fissures that serve as portals for infection.
- Optimize nutrition and hydration: collaborate with dietitian for high-protein diet, monitor intake and output, encourage fluid intake unless contraindicated, consider nutritional supplementation if inadequate oral intake. Rationale: Protein and calories are essential for maintaining skin integrity and wound healing; dehydration decreases tissue perfusion.
- Maintain glycemic control with blood glucose target 140-180 mg/dL during acute hospitalization. Rationale: Hyperglycemia impairs wound healing and immune function, increasing infection risk; modest glycemic control in hospitalized patients reduces complications while avoiding hypoglycemia.
- Engage physical therapy and occupational therapy for early mobilization and positioning education. Rationale: Early mobilization reduces pressure injury risk and improves overall recovery; therapists provide specialized expertise in safe positioning and movement.
Expected Outcomes:
- Patient will maintain intact skin without pressure injuries throughout hospitalization
- Patient will demonstrate improved mobility with assistance to chair for meals by hospital day 3
- Skin will remain clean, dry, and well-moisturized throughout hospital stay
- Patient will receive adequate protein intake (1.2-1.5 g/kg/day) to support skin integrity
- Blood glucose will remain 140-180 mg/dL for 90% of readings during hospitalization
- No signs of skin breakdown or infection will develop at high-risk sites (heels, sacrum)
- Patient and family will verbalize understanding of pressure injury prevention strategies for home care at discharge
FAQ
Is diabetes a NANDA nursing diagnosis?
No, diabetes mellitus itself is not a NANDA nursing diagnosis—it is a medical diagnosis. However, nurses identify multiple NANDA-approved nursing diagnoses for patients with diabetes based on their individual assessment findings and responses to the disease. Common NANDA nursing diagnoses for diabetes patients include:
- Ineffective Health Management
- Risk for Unstable Blood Glucose Level
- Ineffective Peripheral Tissue Perfusion
- Imbalanced Nutrition: Less Than Body Requirements (or More Than Body Requirements)
- Risk for Impaired Skin Integrity
- Risk for Infection
- Deficient Knowledge
- Ineffective Coping
- Sexual Dysfunction
- Disturbed Body Image
These nursing diagnoses address the human responses to diabetes and guide nursing interventions within our scope of practice.
What is an example of a nursing diagnosis for diabetes?
An example of a complete nursing diagnosis for diabetes would be:
Ineffective Health Management related to insufficient knowledge of carbohydrate counting and insulin adjustment as evidenced by HbA1c 9.5%, irregular blood glucose monitoring (2-3 times per week instead of recommended 4+ times daily), and patient statement “I just take the same insulin dose every day regardless of what I eat.”
This three-part statement includes:
- The NANDA diagnosis label (Ineffective Health Management)
- Related factors/etiology introduced by “related to”
- Defining characteristics/evidence introduced by “as evidenced by”
Another example:
Risk for Impaired Skin Integrity related to peripheral neuropathy and diminished peripheral circulation secondary to 15-year history of diabetes.
For risk diagnoses, we don’t include “as evidenced by” because the problem hasn’t occurred yet—we’re identifying risk factors that increase vulnerability.
Which nursing diagnosis is the priority for a patient with uncontrolled diabetes?
Priority setting depends on the specific clinical presentation, but generally follows the ABC approach (Airway, Breathing, Circulation) and Maslow’s hierarchy. For patients with diabetes:
Acute/Emergency Situations:
- Risk for Unstable Blood Glucose Level takes highest priority when patient presents with severe hypoglycemia (blood glucose
54 mg/dL) or diabetic ketoacidosis, as these are immediately life-threatening
- Risk for Deficient Fluid Volume is priority in diabetic ketoacidosis or hyperosmolar hyperglycemic state
- Ineffective Tissue Perfusion (Cerebral, Cardiac, Peripheral) takes precedence when circulation is compromised
Chronic/Outpatient Management:
- Ineffective Health Management often becomes the priority diagnosis because improving self-management knowledge and skills prevents all other complications
- Risk for Unstable Blood Glucose Level addresses the fundamental metabolic problem
NCLEX Tip: On exam questions, look for life-threatening situations first (severe hypoglycemia, DKA), then problems affecting vital functions (circulation, infection), then issues related to self-management and prevention. Always address actual problems before risk problems.
How do you explain diabetes and insulin to a patient or family member?
When explaining diabetes to patients or families, use simple, clear language and relatable analogies:
“Think of your body’s cells like locked houses that need fuel (glucose) to run. Insulin is like the key that unlocks the doors so glucose can get inside and provide energy. In type 1 diabetes, your body doesn’t make any keys anymore, so you have to get insulin from outside sources. In type 2 diabetes, you might still make some keys, but the locks are rusty or stuck—this is called insulin resistance—so the keys don’t work as well. Either way, glucose builds up in your bloodstream instead of getting into your cells where it belongs. That’s why your blood sugar gets high.”
For insulin education:
“Insulin is a hormone your body normally makes to control blood sugar. When you have diabetes, you may need to take insulin by injection or pump because your body doesn’t make enough or it doesn’t work properly. Different types of insulin work at different speeds—some work quickly for meals (rapid-acting), others provide steady background coverage all day (long-acting). We’ll work together to find the right insulin plan for you.”
Tailor explanations to the patient’s health literacy level and use teach-back method: “I want to make sure I explained this clearly—can you tell me in your own words what happens in your body with diabetes?”
What are the most important things for diabetic patients to monitor at home?
Home monitoring is essential for diabetes management. Patients should monitor:
- Blood glucose levels: Frequency depends on diabetes type and treatment regimen
- Type 1 diabetes: Typically 4-6+ times daily (before meals, bedtime, occasionally overnight)
- Type 2 diabetes on insulin: 2-4+ times daily depending on regimen
- Type 2 diabetes on oral medications only: May range from daily to several times weekly based on provider recommendation
- Feet: Daily visual inspection and tactile examination for wounds, blisters, redness, temperature changes, or drainage
- Weight: Weekly to biweekly monitoring to track trends
- Blood pressure: At least weekly if history of hypertension
- Symptoms: Hypoglycemia (shakiness, sweating, confusion), hyperglycemia (increased thirst, urination, fatigue), infection signs, vision changes, numbness or tingling
- Medication adherence: Track doses taken, missed doses, side effects
- Diet and activity: Many patients benefit from food logs and activity tracking to identify patterns affecting blood glucose
Patients should bring blood glucose logs and monitoring records to all appointments and report concerning findings to their healthcare team promptly.
References
- American Diabetes Association. (2021). Standards of Medical Care in Diabetes-2021. Diabetes Care, 44(Supplement 1), S1-S232.
- Doenges, M. E., Moorhouse, M. F., & Murr, A. C. (2019). Nursing Diagnosis Manual: Planning, Individualizing, and Documenting Client Care. F.A. Davis.
- Herdman, T. H., & Kamitsuru, S. (Eds.). (2018). NANDA International Nursing Diagnoses: Definitions & Classification 2018-2020. Thieme.
- Powers, M. A., Bardsley, J., Cypress, M., Duker, P., Funnell, M. M., Fischl, A. H., … & Vivian, E. (2020). Diabetes Self-management Education and Support in Type 2 Diabetes: A Joint Position Statement of the American Diabetes Association, the American Association of Diabetes Educators, and the Academy of Nutrition and Dietetics. The Diabetes Educator, 46(4), 350-361.
- Cade, W. T. (2018). Diabetes-Related Microvascular and Macrovascular Diseases in the Physical Therapy Setting. Physical Therapy, 88(11), 1322-1335.
- Alexiadou, K., & Doupis, J. (2020). Management of Diabetic Foot Ulcers. Diabetes Therapy, 11(6), 1177-1188.
- Evert, A. B., Dennison, M., Gardner, C. D., Garvey, W. T., Lau, K. H. K., MacLeod, J., … & Yancy, W. S. (2019). Nutrition Therapy for Adults With Diabetes or Prediabetes: A Consensus Report. Diabetes Care, 42(5), 731-754.
- Bonner, T., Foster, M., & Spears-Lanoix, E. (2021). Type 2 diabetes-related foot care knowledge and foot self-care practice interventions in the United States: a systematic review of the literature. Diabetic Foot & Ankle, 7(1), 1263142.
- Lim, J. Z. M., Ng, N. S. L., & Thomas, C. (2020). Prevention and treatment of diabetic foot ulcers. Journal of the Royal Society of Medicine, 113(1), 14-21.
- Saeedi, P., Petersohn, I., Salpea, P., Malanda, B., Karuranga, S., Unwin, N., … & IDF Diabetes Atlas Committee. (2019). Global and regional diabetes prevalence estimates for 2019 and projections for 2030 and 2045: Results from the International Diabetes Federation Diabetes Atlas. Diabetes Research and Clinical Practice, 157, 107843.
