Diabetes Mellitus - Nursing Case Study
Pathophysiology
• Primary mechanism: Insulin deficiency or resistance leads to elevated blood glucose levels. In Type 1 Diabetes, the immune system attacks insulin-producing beta cells in the pancreas. In Type 2 Diabetes, cells become resistant to insulin's effects, and the pancreas can't produce enough insulin to overcome this resistance.
• Secondary mechanism: High blood glucose causes damage to blood vessels and nerves. This damage affects various organs, leading to complications such as cardiovascular disease, neuropathy, and kidney damage.
• Key complication: Persistent hyperglycemia results in microvascular complications like retinopathy, potentially causing vision loss, and macrovascular complications like heart attacks and strokes due to damaged blood vessels.
Patient Profile
Demographics:
45-year-old female, office manager
History:
• Key past medical history: Diagnosed with type 2 diabetes mellitus six months ago, hypertension
• Current medications: Metformin 500 mg twice daily, Lisinopril 10 mg daily
• Allergies: No known drug allergies
Current Presentation:
• Chief complaint: Routine follow-up for diabetes management
• Key symptoms: Occasional increased thirst and urination, otherwise asymptomatic
• Vital signs: Blood pressure 128/78 mmHg, heart rate 72 bpm, respiratory rate 16 breaths per minute, temperature 98.6°F, BMI 27 kg/m²
Section 1
Initial Assessment Findings:
During the routine follow-up appointment, the nurse conducts a thorough assessment of the patient, focusing on evaluating her diabetes management and identifying any potential complications. The patient's vital signs remain stable, with a blood pressure of 128/78 mmHg, heart rate of 72 bpm, and respiratory rate of 16 breaths per minute. Her BMI is 27 kg/m², indicating she is slightly overweight, which is a known risk factor for type 2 diabetes. While the patient reports occasional increased thirst and urination, she does not currently experience symptoms such as fatigue, blurred vision, or tingling sensations in her hands or feet, which can be early signs of diabetic complications.
A physical examination reveals no acute distress, with clear lung sounds and a regular heart rhythm. Foot examination is normal, with no signs of ulcers or infections, and peripheral pulses are strong and equal bilaterally. The nurse takes particular care to assess the patient's adherence to her medication regimen and lifestyle modifications, such as diet and exercise. The patient states she is consistent with taking Metformin and Lisinopril but admits to struggling with maintaining a balanced diet and regular physical activity due to her busy work schedule as an office manager.
The nurse reviews the patient's recent lab results, which show a HbA1c level of 7.2%, indicating her blood glucose has been somewhat above target over the past three months. Fasting blood glucose levels are slightly elevated at 140 mg/dL. These findings suggest the need for reinforcing education on lifestyle modifications and potentially adjusting her treatment plan to better manage her blood sugar levels. The nurse plans to collaborate with the patient and the healthcare team to develop a realistic and effective plan for improving diabetes management, aiming to prevent progression to more serious complications.
Section 2
During the subsequent appointment, the nurse focuses on the patient's response to the initial interventions aimed at improving her diabetes management. The patient reports that with some adjustments to her schedule, she has been able to incorporate a 30-minute walk into her daily routine three times a week, and has started using a meal planning app to help manage her dietary choices. She notices a slight improvement in her energy levels and feels more in control of her eating habits. However, she still struggles with occasional cravings and stress eating, particularly during busy workdays.
The nurse conducts another assessment to evaluate any changes in the patient's condition. Her vital signs remain stable, with a blood pressure of 126/80 mmHg, heart rate of 70 bpm, and respiratory rate of 16 breaths per minute. Her BMI shows a slight decrease to 26.8 kg/m², reflecting her recent efforts to incorporate physical activity into her routine. During the physical examination, the nurse observes no new signs of complications, and foot examination continues to show healthy skin integrity with strong peripheral pulses.
Recent lab results indicate a slight improvement in her HbA1c level, now at 7.0%, suggesting that the patient's efforts towards lifestyle modifications are starting to have a positive impact on her glycemic control. Fasting blood glucose levels have decreased to 130 mg/dL, demonstrating progress towards her management goals. The nurse commends the patient on her efforts and reinforces the importance of maintaining these lifestyle changes. The healthcare team plans to continue monitoring her progress closely and considers the potential need for future adjustments in her treatment plan to sustain and enhance these improvements.
Section 3
As the patient continues her journey with diabetes management, the nurse schedules a follow-up appointment to assess her sustained progress and address any ongoing challenges. At this visit, the patient's vital signs remain stable, with a blood pressure reading of 124/78 mmHg, a heart rate of 72 bpm, and a respiratory rate of 16 breaths per minute. Her BMI has further decreased to 26.5 kg/m², indicating continued success with her exercise routine. The patient shares that she has increased her walking sessions to four times a week and occasionally incorporates light strength training exercises at home. She expresses feeling more energetic and motivated, although she occasionally feels fatigued after particularly busy days at work.
Recent lab results show further improvement, with her HbA1c now at 6.8%, indicating enhanced glycemic control. Fasting blood glucose levels have decreased to 125 mg/dL, moving closer to her target range. The nurse highlights these positive trends, acknowledging the patient's dedication to her lifestyle adjustments. However, the patient mentions still experiencing stress-related cravings, especially during hectic periods, which sometimes leads to minor dietary lapses. To address this, the nurse discusses the potential benefits of stress management techniques such as mindfulness or yoga, and suggests scheduling a consultation with a dietitian for additional support in meal planning and addressing cravings.
The nurse also conducts a thorough physical examination, noting that the patient's skin integrity remains intact with no signs of neuropathy or other complications. The patient's feet are free from any lesions or changes, with palpable peripheral pulses confirming healthy circulation. The healthcare team decides to maintain the current management plan while emphasizing the importance of ongoing monitoring and regular follow-ups to ensure the patient's continued success. They also consider exploring community support groups to provide the patient with additional resources and encouragement as she navigates her diabetes management journey.
Section 4
At a subsequent follow-up appointment two months later, the nurse notes that the patient continues to demonstrate impressive progress in managing her diabetes. Her vital signs remain stable, with a blood pressure of 122/76 mmHg, a heart rate of 70 bpm, and a respiratory rate of 16 breaths per minute. Her BMI has decreased further to 25.8 kg/m², aligning more closely with her weight management goals. The patient reports that she has maintained her exercise regimen, now incorporating yoga sessions twice a week, which she finds beneficial for both physical health and stress reduction.
The nurse reviews the patient's latest lab results, which reveal a slight improvement in her HbA1c, now at 6.5%, further indicating better glycemic control. Fasting blood glucose levels have stabilized at 120 mg/dL. The patient feels more adept at managing cravings, attributing this to the dietary guidance she received from the dietitian. Additionally, she expresses satisfaction with her increased energy levels and overall well-being.
However, during the physical examination, the nurse observes a minor change: the patient reports occasional tingling in her toes, particularly after long days at work. Although no overt signs of neuropathy are present, the nurse considers the need for continued monitoring and possibly adjusting the patient's management plan to preempt any potential complications. The healthcare team plans to educate the patient on foot care and emphasize the importance of promptly reporting any changes in sensation. This approach aims to empower the patient and ensure her proactive engagement in maintaining her health, while continuing to support her through regular follow-ups and community resources.
Section 5
At the patient's next three-month follow-up appointment, the nurse conducts a comprehensive assessment, focusing on both her progress and the new symptom of occasional tingling in her toes. The patient's vital signs remain stable with a blood pressure of 120/74 mmHg, a heart rate of 68 bpm, and a respiratory rate of 18 breaths per minute. Her BMI has further improved to 25.5 kg/m², reflecting her continued commitment to her weight management goals. The patient's HbA1c has decreased slightly to 6.4%, suggesting ongoing improvement in her glycemic control.
During the assessment, the nurse conducts a detailed foot examination. The nurse notes that the patient's feet are in good condition, with no visible signs of breakdown or injury. However, the patient again reports mild tingling in her toes, which occurs sporadically after prolonged standing. In response, the nurse reviews the patient's current foot care routine and emphasizes the importance of wearing well-fitted shoes and inspecting her feet daily for any changes. The nurse also educates the patient on performing simple foot exercises that could help improve circulation and alleviate the tingling sensation.
The healthcare team decides to refer the patient to a podiatrist for further evaluation, ensuring that any potential complications are addressed early. They also recommend that the patient continue her exercise regimen and incorporate specific stretching exercises aimed at improving lower extremity circulation. These interventions are designed to empower the patient to take proactive steps in managing her diabetes and preventing the progression of neuropathy. The plan includes regular follow-up appointments to monitor her symptoms and adjust her care plan as needed, with the goal of maintaining her overall health and well-being.