diabetes - Nursing Case Study
Pathophysiology
• Primary mechanism: Insulin deficiency - In type 1 diabetes, the immune system mistakenly attacks and destroys insulin-producing beta cells in the pancreas, leading to little or no insulin production. In type 2 diabetes, cells become resistant to insulin, and the pancreas can't make enough to overcome this resistance.
• Secondary mechanism: Glucose accumulation - Without enough insulin, glucose cannot enter cells and accumulates in the bloodstream, leading to high blood sugar levels (hyperglycemia).
• Key complication: Vascular damage - Persistently high blood sugar can damage blood vessels, leading to complications like neuropathy, retinopathy, and increased risk of cardiovascular diseases.
Patient Profile
Demographics:
52 years, female, teacher
History:
• Key past medical history: Diagnosed with Type 2 Diabetes 6 months ago
• Current medications: Metformin 500 mg once daily
• Allergies: None
Current Presentation:
• Chief complaint: Routine follow-up for diabetes management
• Key symptoms: Mild fatigue, increased thirst
• Vital signs: Blood pressure 128/82 mmHg, heart rate 78 bpm, respiratory rate 16 breaths per minute, temperature 98.6°F, BMI 26.5
Section 1
During the follow-up appointment, the nurse conducts an initial assessment of the patient. The patient's blood glucose level is measured at 145 mg/dL, slightly above the target range, indicating the need for better glycemic control. The nurse notes that the patient exhibits mild fatigue and increased thirst, which are common symptoms of elevated blood sugar levels. Upon reviewing the patient's diet and exercise habits, the nurse discovers that the patient has been having difficulty maintaining a consistent exercise routine due to her demanding teaching schedule. Her diet is generally balanced, but there are occasional lapses in portion control, especially during busy workdays.
The nurse performs a thorough foot examination, given the risk of neuropathy associated with diabetes. No signs of neuropathy such as tingling, numbness, or ulcerations are present, indicating that the patient is not currently experiencing significant nerve damage. However, the nurse emphasizes the importance of daily foot care and regular self-examinations as preventative measures. The patient is educated on the significance of maintaining blood sugar levels within the target range to prevent vascular complications and is encouraged to set realistic goals for physical activity, aiming for at least 150 minutes of moderate exercise per week.
The nurse also discusses potential adjustments to the patient's medication regimen. Considering the patient's current blood glucose levels and the challenges in lifestyle modifications, the healthcare provider may consider increasing the dose of Metformin or exploring additional pharmacological options if lifestyle changes alone do not achieve the desired glycemic control. The patient expresses her willingness to work on improving her exercise habits and agrees to schedule a follow-up appointment in three months to reassess her condition and the effectiveness of the current management plan.
Section 2
Three months later, the patient returns for her follow-up appointment. During the initial assessment, the nurse notes that the patient's blood glucose level has improved slightly to 135 mg/dL, indicating some progress but still above the ideal target range. The patient reports feeling less fatigued and experiencing a slight decrease in thirst, suggesting a partial alleviation of symptoms. Vital signs are stable, with a blood pressure of 128/78 mmHg and a heart rate of 76 beats per minute. The patient's weight remains unchanged, but she expresses satisfaction with her increased physical activity, having met her goal of 150 minutes of exercise per week.
The nurse reviews the patient's recent lab results, which reveal an HbA1c level of 7.2%, down from 7.5% previously. This improvement confirms better, though still suboptimal, long-term glycemic control. The lipid profile shows a slight reduction in LDL cholesterol to 110 mg/dL, while HDL and triglyceride levels remain within normal ranges. The nurse commends the patient on these positive changes and reinforces the significance of continued lifestyle modifications.
However, the nurse identifies a new minor complication: the patient reports occasional tingling in her feet, particularly after prolonged standing. Concerned about potential early signs of neuropathy, the nurse conducts a thorough foot examination, which shows no visible lesions or significant changes in sensation. The nurse emphasizes the importance of diligent foot care and suggests the patient consider wearing supportive footwear during long teaching days. The patient is advised to monitor her symptoms closely and report any changes. The nurse and the patient discuss the possibility of a referral to a podiatrist if symptoms persist or worsen, and they agree to maintain regular follow-up appointments every three months to closely monitor her condition and adjust the management plan as needed.
Section 3
Three months later, the patient returns for her next follow-up appointment. During the initial assessment, the nurse observes that the patient's blood glucose level has decreased further to 128 mg/dL, reflecting continued progress towards better glycemic control. The patient reports feeling more energetic and notes a further reduction in thirst, which aligns with her improved blood sugar levels. Her vital signs remain stable, with a blood pressure of 126/76 mmHg and a heart rate of 74 beats per minute. The patient has successfully maintained her exercise routine, consistently achieving 150 minutes of physical activity per week, and expresses enthusiasm about incorporating more varied exercises into her regimen.
The nurse reviews the patient's latest lab results, which show an HbA1c level of 6.9%, marking a notable improvement and indicating that the patient's long-term glycemic control is approaching the target range. The lipid profile reflects a further reduction in LDL cholesterol to 105 mg/dL, while HDL and triglyceride levels remain within normal limits. The nurse praises the patient for her dedication to lifestyle changes and emphasizes the importance of continuing these positive habits.
However, the patient mentions that the tingling in her feet has become slightly more frequent, although it remains mild and intermittent. The nurse conducts another thorough foot examination and finds no new lesions or significant changes in sensation. The patient is reminded of the importance of proper foot care and wearing supportive footwear, especially during prolonged activities. The nurse suggests exploring strategies such as periodic short breaks to rest her feet during the day. Given the persistence of the tingling sensation, the nurse and patient agree to proceed with a referral to a podiatrist for further evaluation. They also decide to continue regular follow-up appointments every three months to monitor the patient's progress and make any necessary adjustments to her management plan.
Section 4
Three months later, the patient arrives for her follow-up appointment, eager to discuss any advancements in her health management. During the initial assessment, the nurse notes that the patient's blood glucose level has stabilized at 124 mg/dL, indicating sustained progress in glycemic control. The patient continues to report increased energy levels and a noticeable decrease in thirst. Her vital signs remain stable, with a blood pressure of 124/78 mmHg and a heart rate of 72 beats per minute. The patient proudly shares that she has successfully diversified her exercise routine, incorporating strength training and yoga, which she believes has contributed positively to her overall well-being.
The patient's latest lab results reveal an HbA1c level of 6.8%, slightly improved from the previous measurement, suggesting continued advancement towards optimal long-term glycemic control. The lipid profile shows a further decrease in LDL cholesterol to 102 mg/dL, while HDL and triglyceride levels maintain their positions within normal limits. The nurse commends the patient for her unwavering commitment to lifestyle modifications and emphasizes the importance of maintaining these efforts to further reduce cardiovascular risks.
Despite these positive developments, the patient expresses mild concern over the increased frequency of the tingling sensation in her feet. The nurse conducts a thorough foot examination, noting no visible lesions or significant alterations in sensation, yet acknowledges the patient's discomfort. They discuss the patient's recent visit to the podiatrist, who recommended custom orthotics to enhance foot support. The nurse reiterates the importance of adhering to foot care routines and taking regular breaks during the day to alleviate symptoms. To ensure comprehensive care, the nurse schedules a follow-up appointment with a neurologist for further evaluation of the tingling sensation. By addressing these concerns proactively, the patient and healthcare team aim to prevent potential complications while maintaining focus on overall health improvements.
Section 5
During the follow-up visit, the nurse conducts an initial assessment and notes that the patient's vital signs remain within normal limits, with a blood pressure of 122/76 mmHg and a heart rate of 70 beats per minute. The patient's weight has remained stable, and she reports no significant changes in her dietary habits. However, she mentions that she has been experiencing occasional episodes of lightheadedness, particularly after standing up quickly. The nurse recognizes this as a potential sign of orthostatic hypotension and decides to perform a postural blood pressure check. The results show a slight drop in systolic blood pressure from 122 mmHg when seated to 110 mmHg upon standing, suggesting mild orthostatic changes.
In response to these findings, the nurse provides the patient with education on strategies to manage her symptoms, such as rising slowly from a seated or lying position and staying well-hydrated. The nurse also reviews the patient's current medication regimen to identify any potential contributors to her symptoms, considering the recent adjustments to her diabetes management plan. After discussing these strategies, the patient expresses relief and feels more confident in managing her symptoms effectively.
To further support the patient, the nurse collaborates with the interdisciplinary team to ensure continuity of care. The nurse arranges for a follow-up appointment with the patient's primary care provider to review her current medications and make any necessary adjustments. Additionally, the nurse emphasizes the importance of regular monitoring and encourages the patient to keep a symptom diary to track any patterns or changes. By addressing the lightheadedness proactively and providing practical advice, the patient is empowered to maintain her health improvements and continue progressing toward her wellness goals.