DIABETES - Nursing Case Study
Pathophysiology
• Primary mechanism: Diabetes is primarily caused by the body's inability to produce or effectively use insulin, a hormone needed to regulate blood sugar. In Type 1 diabetes, the immune system mistakenly attacks insulin-producing cells in the pancreas. In Type 2 diabetes, the body becomes resistant to insulin or the pancreas can't make enough.
• Secondary mechanism: Insulin resistance in Type 2 diabetes leads to higher blood sugar levels as cells fail to absorb glucose. Over time, this increased demand on the pancreas can lead to its dysfunction and decreased insulin production.
• Key complication: Chronically high blood sugar levels can damage blood vessels, leading to complications such as nerve damage (neuropathy), kidney damage (nephropathy), and retinopathy, affecting vision.
Patient Profile
Demographics:
45-year-old female, office manager
History:
• Key past medical history: Diagnosed with Type 2 Diabetes 6 months ago
• Current medications: Metformin 500 mg twice daily
• Allergies: None
Current Presentation:
• Chief complaint: Routine check-up
• Key symptoms: Occasional fatigue, increased thirst
• Vital signs: Blood pressure 120/80 mmHg, heart rate 72 bpm, respiratory rate 16 breaths per minute, temperature 98.6°F, blood glucose 130 mg/dL fasting
Section 1
During the routine check-up, the nurse conducts an initial assessment and reviews the patient's recent laboratory results. The patient's HbA1c, a key indicator of blood glucose control over the past three months, is 7.2%, slightly above the target range of less than 7% for individuals with Type 2 Diabetes. This indicates that while the patient's fasting blood glucose level appears reasonably controlled, there may be room for improvement in overall glucose management. The nurse notes that the patient's weight has remained stable, and her BMI is within the normal range. Additionally, the patient mentions she has been adhering to her prescribed Metformin regimen and is attempting to incorporate more physical activity into her routine, although her sedentary job poses challenges.
As part of the assessment, the nurse performs a thorough foot examination, a critical aspect of diabetes management to prevent complications. The examination reveals no lesions or ulcers, and the skin is intact, which is reassuring. However, there is a slight reduction in sensation to light touch on the soles of her feet, suggesting early signs of peripheral neuropathy. The nurse educates the patient on the importance of daily foot care, including regular inspections for any cuts or sores, and encourages her to continue with lifestyle modifications. The patient is receptive to these recommendations and expresses a willingness to explore more structured physical activity, such as joining a fitness class or walking group, to help manage her blood sugar levels more effectively.
The nurse plans to follow up with the patient in three months to reassess her HbA1c levels and monitor for any progression of neuropathy. The patient is encouraged to maintain regular appointments with her healthcare provider and to report any new symptoms promptly. This plan aims to address the minor complications identified and prevent further deterioration of her condition, ensuring that her Type 2 Diabetes remains well-managed.
Section 2
Three months later, the patient returns for her follow-up appointment. During the initial assessment, the nurse notes that the patient's weight has remained stable, and her BMI is still within the normal range. The patient reports feeling well overall and mentions that she has successfully joined a local walking group, which she attends three times a week. She expresses satisfaction with this new routine, noting that it helps her feel more energetic and less stressed.
The nurse reviews the patient's new lab results, which show a slight improvement in her HbA1c level, now at 6.9%. This indicates better overall glucose management and suggests that the combination of medication adherence and increased physical activity is positively impacting her condition. Additionally, the patient's fasting blood glucose levels have remained within her target range, further supporting the effectiveness of her current management plan.
During the physical examination, the nurse once again performs a foot assessment. This time, the patient's sensation to light touch on the soles of her feet has shown slight improvement, suggesting that the early signs of peripheral neuropathy have not progressed. The patient confirms she has been diligent with her daily foot care routine. The nurse praises her efforts and emphasizes the importance of maintaining these healthy habits. With these encouraging findings, the plan is to continue monitoring her condition and reinforce the patient's commitment to lifestyle modifications. The nurse schedules the next follow-up appointment in six months and reminds the patient to report any changes or concerns immediately.
Section 3
Six months later, the patient returns for her scheduled follow-up appointment. During the initial assessment, the nurse observes the patient is in good spirits and appears well-groomed. The patient's weight remains stable, and her blood pressure is recorded at 125/80 mmHg, which is within the normal range. Her heart rate is a steady 72 beats per minute, and her respiratory rate is 16 breaths per minute. The patient mentions that she continues to enjoy her walking group and has started incorporating some light strength training exercises under the guidance of a fitness instructor. She reports feeling stronger and more confident in managing her diabetes, which has positively impacted her overall well-being.
The nurse reviews the patient's latest lab results and notes that her HbA1c level has further improved to 6.7%, indicating continued success in managing her blood glucose levels. Her fasting blood glucose levels remain consistently within the target range, and her lipid profile shows a decrease in LDL cholesterol, now at 90 mg/dL. This suggests that the patient's lifestyle modifications, combined with her medication regimen, are effectively reducing her risk of cardiovascular complications. During the foot assessment, the nurse finds that the patient's sensation to light touch on the soles of her feet has remained stable, with no new signs of neuropathy. The patient confirms she has been consistent with her foot care routine and is aware of the importance of regular monitoring.
As the appointment concludes, the nurse and patient discuss the importance of maintaining her current health regimen and staying vigilant for any new symptoms. The nurse reminds the patient of the significance of regular eye examinations and kidney function tests, given her diabetic status. They schedule the next follow-up appointment in six months, encouraging the patient to continue her current efforts and to promptly reach out if any concerns arise. This proactive and patient-centered approach aims to sustain the positive trajectory of her diabetes management and prevent potential complications.
Section 4
Three months after her last follow-up appointment, the patient contacts the clinic reporting a new symptom: occasional tingling in her fingertips. She is scheduled for a prompt visit to assess this new development. During the initial assessment, the nurse notes that the patient's vital signs remain stable, with a blood pressure reading of 122/78 mmHg, a heart rate of 70 beats per minute, and a respiratory rate of 16 breaths per minute. Her weight has remained consistent, reflecting her ongoing commitment to a healthy lifestyle. The patient mentions that she continues to participate in her walking group and strength training sessions, though she has recently noticed the tingling sensation after prolonged activity.
The nurse conducts a thorough physical examination and neurosensory assessment. While the sensation to light touch and pinprick is intact in her lower extremities, the patient exhibits diminished sensation to light touch in her fingertips. The nurse explains that this could indicate early signs of peripheral neuropathy, a common complication of diabetes, and recommends further evaluation. The nurse also reviews the patient's medication adherence and lifestyle habits, confirming that she remains compliant with her prescribed regimen and dietary recommendations.
In response to these findings, the nurse collaborates with the patient's healthcare provider to adjust her care plan. They decide to monitor her symptoms closely while considering an adjustment to her current medication or the introduction of a supplement like vitamin B12, which can support nerve health. The nurse emphasizes the importance of continuing her regular exercise routine while taking note of any exacerbation of symptoms. The patient is advised to keep a symptom diary to identify any patterns or triggers associated with the tingling. The next follow-up appointment is scheduled in three months, with instructions to contact the clinic sooner if symptoms worsen or new issues arise. This approach aims to address the early signs of neuropathy proactively, ensuring the patient's continued well-being.
Section 5
Three months later, the patient returns for her scheduled follow-up appointment. During the visit, the nurse conducts a comprehensive assessment to evaluate any changes in the patient's condition. The patient's vital signs remain stable, with a blood pressure of 120/80 mmHg, a heart rate of 72 beats per minute, and a respiratory rate of 18 breaths per minute. She reports that the tingling sensation in her fingertips has become less frequent but still occurs occasionally after extended physical activity. The nurse notes an improvement in the patient's overall energy levels and mood, likely due to her continued dedication to a healthy lifestyle and adherence to her care plan.
The nurse reviews the results of recent laboratory tests, which include a complete blood count, metabolic panel, and hemoglobin A1c. The patient's hemoglobin A1c level has decreased slightly to 6.5%, indicating better glycemic control. Her vitamin B12 levels are within normal range, suggesting that the introduction of vitamin B12 supplements is contributing positively to her nerve health. Other lab values, such as her fasting glucose and lipid profile, remain stable and within target ranges. The physical examination reveals that sensation in her fingertips has slightly improved, though it is still not fully restored.
Based on these findings, the healthcare team decides to continue the current management plan, emphasizing the importance of ongoing monitoring and lifestyle modifications. The nurse discusses the potential for further improvement in symptoms with continued adherence to the exercise routine and dietary guidelines. The patient is encouraged to maintain her symptom diary and report any new or worsening symptoms. With proactive management and a collaborative approach, the patient is on a promising path to effectively managing her diabetes and minimizing complications. Her next follow-up is scheduled in another three months, providing a structured timeline for continued evaluation and support.