Premium Nahrungsergänzungsmittel | artgerecht

Blood Glucose Monitoring – Methods and Target Values

Blood glucose monitoring refers to the regular measurement of blood sugar levels to manage metabolism – especially essential for people living with diabetes mellitus.

Regular tips about health Regular tips about health

Things worth knowing about "Blood Glucose Monitoring"

Blood glucose monitoring refers to the regular measurement of blood sugar levels to manage metabolism – especially essential for people living with diabetes mellitus.

What is Blood Glucose Monitoring?

Blood glucose monitoring is the systematic, regular measurement and tracking of blood sugar levels (glucose concentration in the blood). It is a cornerstone of diabetes mellitus management, helping to detect and prevent dangerous low blood sugar episodes (hypoglycemia) and high blood sugar episodes (hyperglycemia) before they become serious. Regular glucose monitoring may also be necessary in metabolic disorders, during pregnancy, or around certain medical procedures.

Why is Blood Glucose Monitoring Important?

Chronically elevated or highly fluctuating blood glucose levels damage blood vessels and nerves over time. Long-term complications such as diabetic retinopathy (eye damage), diabetic nephropathy (kidney damage), neuropathy (nerve damage), and increased cardiovascular risk can be significantly delayed or prevented through good blood sugar control. Monitoring provides the data needed to adjust treatment plans effectively.

Methods of Blood Glucose Monitoring

Self-Monitoring of Blood Glucose (SMBG)

With self-monitoring of blood glucose (SMBG), the individual uses a lancet device to obtain a small drop of capillary blood – typically from a fingertip – and measures the glucose value with a portable blood glucose meter. This method is widely used, cost-effective, and provides immediate results.

Continuous Glucose Monitoring (CGM)

Continuous glucose monitoring (CGM) uses a small sensor inserted just beneath the skin to measure glucose levels in the interstitial fluid continuously – typically every 1 to 5 minutes. Values are transmitted wirelessly to a receiver device or smartphone. CGM systems can trigger alarms for impending hypo- or hyperglycemia and enable detailed trend analysis.

Flash Glucose Monitoring (FGM)

Flash glucose monitoring (FGM, e.g., FreeStyle Libre) is a variant of CGM in which glucose values are read by briefly scanning the sensor. Unlike traditional CGM systems, there is no automatic continuous transmission – readings are taken on demand.

HbA1c Measurement

The HbA1c value (glycated hemoglobin) reflects the average blood glucose level over the past 2 to 3 months and is an important long-term parameter in diabetes care. It is determined in a clinical setting and complements daily self-monitoring.

Target Values in Blood Glucose Monitoring

Recommended target values may vary depending on the condition, age, and individual circumstances. As a general guideline, the American Diabetes Association (ADA) recommends:

Fasting blood glucose: 80–130 mg/dL (4.4–7.2 mmol/L)
Postprandial blood glucose (2 hours after meals): below 180 mg/dL (10.0 mmol/L)
HbA1c: individualized, commonly below 7.0% (53 mmol/mol) for many adults

Who Needs Blood Glucose Monitoring?

Blood glucose monitoring is particularly important for:

People with type 1 diabetes (insulin-dependent)
People with type 2 diabetes, especially those on insulin therapy
Pregnant individuals with gestational diabetes
People at high risk of hypoglycemia
Patients following certain surgeries or intensive care interventions

Practical Tips for Monitoring

Wash and dry hands thoroughly before testing
Store test strips correctly (observe temperature and expiry date)
Document readings regularly using a logbook or app
Discuss any unusual values promptly with your healthcare team
Replace CGM sensors according to manufacturer instructions

References

American Diabetes Association: Standards of Medical Care in Diabetes – 2024. Diabetes Care, 2024; 47(Supplement 1).
World Health Organization (WHO): Global Report on Diabetes. Geneva: WHO Press, 2016.
Danne T. et al.: International Consensus on Use of Continuous Glucose Monitoring. Diabetes Care, 2017; 40(12): 1631–1640.

Building Blocks for a Healthy Life

As an integrated manufacturer, we develop & produce evidence-based, patented, and non-patented formulations. We work exclusively with plant and natural extracts according to the strictest purity & quality standards.
The combination of science & modern technology with the laws of nature creates solutions consistently tailored to humans – for the highest good: health.

Most read entries

3 Posts in this encyclopedia category