Tomorrow I have my quarterly meetup with my GP, Dr JP. One of the assorted topics we will be discussing is my diabetic control. In the past, this discussion centered largely on what my A1C readings are. No more. With the advent of the Continuous Glucose Monitor such as the Libre 3, with the press of a button a user can determine what their glucose time in range has been for a variety of time frames. The above graphic is mine for the past 90 days.

In conjunction with my GP, we have tightened the upper bound from the default value of 170 to a more restrictive value of 150. Thus my “range is now 70 to 150. That’s where we strive to keep our glucose readings every hour of every day regardless of food intake, exercise, sickness or health. The latest medical thought is that a diabetic should strive to be in range at least 70% of the time. (link) Here what the foregoing link states:

“Current guidelines recommend most people with type 1 and type 2 diabetes should aim for a time in range of at least 70 percent of readings β€” meaning you should aim for about 17 out of 24 hours each day to have a glucose level in range (not high or low),” said Dr. Jordan Pinsker, Vice President and Medical Director for Tandem Diabetes Care.”

As is my nature, I speculated that Poe, my AI assistant probably had some interesting insights into this subject. With the following prompt and included results she certainly did. Just like my dialysis team who are all women, you better pay attention to what she has to say.

Prompt: For a diabetic, the concept of “time in range” is of growing importance. Discuss this concept from the aspect of a patient on peritoneal dialysis in a 400 word or less blog in a serious tone.

Assistant Poe
Title: The Significance of “Time in Range” for Peritoneal Dialysis Patients with Diabetes

Introduction:
Living with diabetes is a challenging journey that requires constant vigilance and management. For individuals undergoing peritoneal dialysis, an effective and harmonious balance between blood glucose control and fluid management becomes paramount. In recent years, the concept of “time in range” has emerged as a critical metric for assessing the overall glycemic control of diabetic patients. This blog input explores the significance of “time in range” from the perspective of patients on peritoneal dialysis, shedding light on its importance in optimizing health outcomes.

Understanding “Time in Range”:
“Time in range” refers to the amount of time a person spends within their target blood glucose range. Traditionally, diabetes management has focused on measuring glycated hemoglobin (HbA1c) levels as a marker of long-term glucose control. However, this single-point measurement fails to capture the dynamic fluctuations in blood glucose levels that individuals experience throughout the day. “Time in range” provides a more comprehensive and nuanced assessment by considering both high and low blood glucose excursions within predefined ranges.

Benefits for Peritoneal Dialysis Patients:
Peritoneal dialysis patients face unique challenges in managing their diabetes due to the complex interplay between glucose control and fluid balance. Achieving and maintaining an optimal “time in range” has several key benefits for these individuals:

Enhanced Glycemic Stability: Consistently spending more time within the target blood glucose range promotes stability and reduces the risk of acute complications associated with hyperglycemia or hypoglycemia. This stability is particularly crucial for peritoneal dialysis patients, as abnormal blood glucose levels can exacerbate the underlying kidney condition.

Improved Quality of Life: Uncontrolled blood glucose levels can lead to symptoms such as fatigue, frequent urination, and increased thirst, which can significantly impact a patient’s quality of life. By maximizing “time in range,” individuals can minimize these symptoms, allowing them to better engage in daily activities and enjoy an improved overall well-being.

Long-Term Health Outcomes: Effective glucose control has been linked to a reduced risk of diabetes-related complications, such as cardiovascular disease, neuropathy, and retinopathy. By prioritizing “time in range,” peritoneal dialysis patients can potentially mitigate the long-term consequences of diabetes and optimize their overall health and longevity.

Strategies to Optimize “Time in Range”:
To maximize “time in range,” peritoneal dialysis patients can employ various strategies:

Continuous Glucose Monitoring (CGM): CGM devices provide real-time glucose readings, allowing patients to monitor their blood glucose levels continuously. This technology facilitates early detection of fluctuations and aids in prompt intervention, fostering improved glycemic control.

Individualized Treatment Plans: Collaborating with healthcare providers to develop personalized diabetes management plans is crucial. These plans should consider the patient’s specific needs, lifestyle factors, and the unique challenges posed by peritoneal dialysis, aiming to strike the right balance between glucose control and fluid management.

Regular Self-Monitoring: Regular self-monitoring of blood glucose levels using fingerstick measurements complements CGM data, enabling patients to gain a comprehensive understanding of their glycemic patterns. This data can serve as a valuable tool for making informed adjustments to their diabetes management strategies.

Conclusion:
“Time in range” is an essential concept for peritoneal dialysis patients living with diabetes. By prioritizing this metric and striving to spend more time within their target blood glucose range, patients can enhance glycemic stability, improve their quality of life, and reduce the risk of long-term complications. Through the adoption of continuous glucose monitoring, personalized treatment plans, and regular self-monitoring, patients can effectively navigate the complex dynamics of diabetes management while undergoing peritoneal dialysis, ultimately promoting optimal health outcomes.