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List of works by Guido Freckmann

A Glycemia Risk Index (GRI) of Hypoglycemia and Hyperglycemia for Continuous Glucose Monitoring Validated by Clinician Ratings

scientific article published in 2022

Accuracy Assessment of an Improved Version of an Established Blood Glucose Monitoring System for Self-Testing Following ISO 15197:2013.

scientific article published in January 2017

Accuracy Evaluation of Four Blood Glucose Monitoring Systems in Unaltered Blood Samples in the Low Glycemic Range and Blood Samples in the Concentration Range Defined by ISO 15197.

scientific article published on 19 May 2015

Accuracy Evaluation of Four Blood Glucose Monitoring Systems in the Hands of Intended Users and Trained Personnel Based on ISO 15197 Requirements

scientific article published on 22 February 2017

Accuracy Evaluation of Three Systems for Self-monitoring of Blood Glucose With Three Different Test Strip Lots Following ISO 15197.

scientific article published on 24 March 2014

Accuracy Evaluation of a New System for Self-Monitoring of Blood Glucose With Three Test Strip Lots Based on ISO 15197:2013.

scientific article published in September 2017

Accuracy Evaluation of an Integrated Blood Glucose Monitoring System With Improved Test Cassettes Following ISO 15197:2013.

scientific article published on October 2015

Accuracy assessment of an advanced blood glucose monitoring system for self-testing with three reagent system lots following ISO 15197:2013.

scientific article published on 7 August 2014

Accuracy assessment of bolus and basal rate delivery of different insulin pump systems used in insulin pump therapy of children and adolescents

scientific article published on 31 January 2020

Accuracy assessment of two novel systems for self-monitoring of blood glucose following ISO 15197:2013.

scientific article published on 25 May 2014

Accuracy in Blood Glucose Measurement: What Will a Tightening of Requirements Yield? ⬇️

scientific article (publication date: March 2012)

Accuracy of five systems for self-monitoring of blood glucose in the hands of adult lay-users and professionals applying ISO 15197:2013 accuracy criteria and potential insulin dosing errors

scientific article published on 19 July 2018

Accurate Post-Calibration Predictions for Noninvasive Glucose Measurements in People Using Confocal Raman Spectroscopy

scientific article published in 2023

Analytical Performance Requirements for Systems for Self-Monitoring of Blood Glucose With Focus on System Accuracy: Relevant Differences Among ISO 15197:2003, ISO 15197:2013, and Current FDA Recommendations

scientific article

Assessing the analytical performance of systems for self-monitoring of blood glucose: concepts of performance evaluation and definition of metrological key terms

scientific article

Assessment of System Accuracy, Intermediate Measurement Precision, and Measurement Repeatability of a Blood Glucose Monitoring System Based on ISO 15197

scientific article published on 14 December 2018

Benefits and Limitations of MARD as a Performance Parameter for Continuous Glucose Monitoring in the Interstitial Space

scientific article published on 19 June 2019

Blood Glucose Monitoring Data Should Be Reported in Detail When Studies About Efficacy of Continuous Glucose Monitoring Systems Are Published

scientific article published in January 2018

Bolus Calculator Safety Mandates a Need for Standards

scientific article published on 20 December 2016

Boluses in Insulin Therapy

scientific article published on 5 June 2016

CGM Versus FGM; or, Continuous Glucose Monitoring Is Not Flash Glucose Monitoring

scientific article published in September 2015

Clinical performance of three bolus calculators in subjects with type 1 diabetes mellitus: a head-to-head-to-head comparison

scientific article published on December 2010

Comment on "accuracy and precision of four main glucometers used in a sub-Saharan African country: a cross-sectional study" by Choukem et al

scientific article published on 30 July 2019

Comparative Accuracy Analysis of a Real-time and an Intermittent-Scanning Continuous Glucose Monitoring System

scientific article published on 17 December 2019

Comparative Handling Analysis of Different Insulin Pump Systems

scientific article

Concept and Implementation of a Novel Patch Pump for Insulin Delivery

scientific article published on 27 August 2019

Considerations for an institution for evaluation of diabetes technology devices to improve their quality in the European Union

scientific article published on March 2013

Continuous Glucose Monitoring in People With Type 1 Diabetes on Multiple-Dose Injection Therapy: The Relationship Between Glycemic Control and Hypoglycemia

scientific article published on 17 September 2019

Continuous Glucose Monitoring: Evidence and Consensus Statement for Clinical Use ⬇️

scientific article published on March 1, 2013

Continuous Glucose Monitors and Automated Insulin Dosing Systems in the Hospital Consensus Guideline

scientific article published on 28 September 2020

Continuous glucose monitoring in people with diabetes: the randomized controlled Glucose Level Awareness in Diabetes Study (GLADIS).

scientific article published on 20 February 2015

Correction: Higher HbA1c Measurement Quality Standards are Needed for Follow-Up and Diagnosis: Experience and Analyses from Germany

scientific article published on 21 September 2018

Critical Reappraisal of the Time-in-Range: Alternative or Useful Addition to Glycated Hemoglobin?

scientific article published on 01 November 2019

Definition, Classification and Diagnosis of Diabetes Mellitus

scientific article published on 05 July 2018

Definition, Classification and Diagnosis of Diabetes Mellitus

scientific article published on 20 December 2019

Do the New FDA Guidance Documents Help Improving Performance of Blood Glucose Monitoring Systems Compared With ISO 15197?

scientific article published in June 2017

Documentation of Skin-Related Issues Associated with Continuous Glucose Monitoring Use in the Scientific Literature

scientific article published on 25 July 2019

Effect of Infusion Rate and Indwelling Time on Tissue Resistance Pressure in Small-Volume Subcutaneous Infusion like in Continuous Subcutaneous Insulin Infusion

scientific article published in April 2013

Establishing Methods to Determine Clinically Relevant Bolus and Basal Rate Delivery Accuracy of Insulin Pumps

scientific article published on 13 July 2018

Evaluation of 12 blood glucose monitoring systems for self-testing: system accuracy and measurement reproducibility

scientific article published on 8 November 2013

Evaluation of Accuracy of Six Blood Glucose Monitoring Systems and Modeling of Possibly Related Insulin Dosing Errors

scientific article published in October 2017

Evaluation of Analytical Performance of Three Blood Glucose Monitoring Systems: System Accuracy, Measurement Repeatability, and Intermediate Measurement Precision

scientific article published on 05 October 2018

Evaluation of Four Blood Glucose Monitoring Systems for Self-Testing with Built-in Insulin Dose Advisor Based on ISO 15197:2013: System Accuracy and Hematocrit Influence

scientific article published in April 2018

Evaluation of the SPECTRUM training programme for real-time continuous glucose monitoring: a real-world multicentre prospective study in 120 adults with type 1 diabetes

scientific article published on 23 November 2020

First User Experiences With a Novel Touchscreen-Based Insulin Pump System in Daily Life of Patients With Type 1 Diabetes Experienced in Insulin Pump Therapy

scientific article published on 12 July 2018

Flash Glucose Monitoring: Differences Between Intermittently Scanned and Continuously Stored Data

scientific article

Glucose Measurement and Control in Patients with Type 1 or Type 2 Diabetes

scientific article published on 20 December 2019

Glucose monitoring by microdialysis: performance in a multicentre study.

scientific article published in July 2009

Higher HbA1c Measurement Quality Standards are Needed for Follow-Up and Diagnosis: Experience and Analyses from Germany

scientific article published on 14 September 2018

ISO 15197: 2013 Evaluation of a Blood Glucose Monitoring System's Measurement Accuracy.

scientific article

ISO 15197:2013 Accuracy Evaluation of Two CE-Marked Systems for Self-Monitoring of Blood Glucose

scientific article published on 21 April 2015

Impact of CGM on the Management of Hypoglycemia Problems: Overview and Secondary Analysis of the HypoDE Study

scientific article published on 06 March 2019

Impact of Two Different Reference Measurement Procedures on Apparent System Accuracy of 18 CE-Marked Current-Generation Blood Glucose Monitoring Systems

scientific article published on 19 August 2020

Improved Glycemic Control in a Patient Group Performing 7-Point Profile Self-Monitoring of Blood Glucose and Intensive Data Documentation: An Open-Label, Multicenter, Observational Study

scientific article published on 14 September 2017

In response to Teodorczyk and coauthors: System accuracy of blood glucose monitoring devices according to the current and proposed ISO 15197 standards

scientific article published on November 2013

Increasing Local Blood Flow by Warming the Application Site: Beneficial Effects on Postprandial Glycemic Excursions ⬇️

scientific article published on July 1, 2012

Insulin Pump Occlusions: For Patients Who Have Been Around the (Infusion) Block.

scientific article

Insulin Pump Therapy for Patients With Type 2 Diabetes Mellitus: Evidence, Current Barriers, and New Technologies

scientific article published on 01 June 2020

Integrated self-monitoring of blood glucose system: handling step analysis

scientific article published in July 2012

Intermittent Use of Continuous Glucose Monitoring: Expanding the Clinical Value of CGM

scientific article published on 17 February 2020

Introduction of a Novel Smartphone-Coupled Blood Glucose Monitoring System

scientific article

Limits to the Evaluation of the Accuracy of Continuous Glucose Monitoring Systems by Clinical Trials.

scientific article

Lot-to-lot variability of test strips and accuracy assessment of systems for self-monitoring of blood glucose according to ISO 15197.

scientific article published in September 2012

Measurement accuracy of two professional-use systems for point-of-care testing of blood glucose

scientific article published on 01 February 2020

Measures of Accuracy for Continuous Glucose Monitoring and Blood Glucose Monitoring Devices

scientific article published on 19 November 2018

Neue Technologien in der Diabetologie

scientific article published on 15 April 2015

Occlusion Detection Time in Insulin Pumps at Two Different Basal Rates

scientific article published in December 2017

Partial pressure of oxygen in capillary blood samples from the fingertip

scientific article published on November 2013

Patch Pumps: Are They All the Same?

scientific article published on 22 August 2018

Performance Comparison of CGM Systems: MARD Values Are Not Always a Reliable Indicator of CGM System Accuracy

scientific article published on September 2015

Performance and Usability of Three Systems for Continuous Glucose Monitoring in Direct Comparison

scientific article published on 07 February 2019

Performance evaluation of a continuous glucose monitoring system under conditions similar to daily life.

scientific article published on July 2013

Performance evaluation of three continuous glucose monitoring systems: comparison of six sensors per subject in parallel.

scientific article published on July 2013

Performance of Blood Glucose Meters in the Low-Glucose Range: Current Evaluations Indicate That it is not Sufficient From a Clinical Point of View

scientific article published on 15 July 2015

Performance of two updated blood glucose monitoring systems: an evaluation following ISO 15197:2013.

scientific article

Practical Recommendations for Glucose Measurement, Glucose Monitoring and Glucose Control in Patients with Type 1 or Type 2 Diabetes in Germany

scientific article published on 05 July 2018

Preulcerous Risk Situation in Diabetic Foot Syndrome: Proposal for a Simple Ulcer Prevention Score

scientific article published on 10 June 2020

Proof of Concept Study to Assess the Influence of Oxygen Partial Pressure in Capillary Blood on SMBG Measurements

scientific article published on 06 March 2019

Proof of Concept for a New Raman-Based Prototype for Noninvasive Glucose Monitoring

scientific article published on 12 August 2020

Randomized Cross-Over Study Comparing Two Infusion Sets for CSII in Daily Life

scientific article published on 6 September 2016

Real-Time Continuous Glucose Monitoring Can Predict Severe Hypoglycemia in People with Type 1 Diabetes: Combined Analysis of the HypoDE and DIAMOND Trials

scientific article published in 2022

Real-time continuous glucose monitoring in adults with type 1 diabetes and impaired hypoglycaemia awareness or severe hypoglycaemia treated with multiple daily insulin injections (HypoDE): a multicentre, randomised controlled trial

scientific article published on 15 February 2018

Replacement of Blood Glucose Measurements by Measurements With Systems for Real-Time Continuous Glucose Monitoring (rtCGM) or CGM With Intermittent Scanning (iscCGM): A German View

scientific article published in July 2017

Reporting Insulin Pump Accuracy: Trumpet Curves According to IEC 60601-2-24 and Beyond

article

SPECTRUM.

scientific article published on 10 August 2016

Self-monitoring of blood glucose: impact of a time delay between capillary blood sampling and glucose measurement

scientific article published on 21 August 2014

Significance and Reliability of MARD for the Accuracy of CGM Systems

scientific article

Skin Reaction Report Form: Development and Design of a Standardized Report Form for Skin Reactions Due to Medical Devices for Diabetes Management

scientific article published on 22 March 2020

Stability of Glucose Concentrations in Frozen Plasma

scientific article published on 09 October 2020

Strengths and Limitations of New Approaches for Graphical Presentation of Blood Glucose Monitoring System Accuracy Data

scientific article

System Accuracy Evaluation of Different Blood Glucose Monitoring Systems Following ISO 15197:2013 by Using Two Different Comparison Methods

scientific article

System Accuracy and User Performance Evaluation of an Improved System for Self-Monitoring of Blood Glucose.

scientific article published in December 2017

System Accuracy of Blood Glucose Monitoring Systems: Impact of Use by Patients and Ambient Conditions ⬇️

scientific article published on July 24, 2013

System accuracy evaluation of 18 CE-marked current-generation blood glucose monitoring systems based on EN ISO 15197:2015

scientific article published on 01 January 2020

System accuracy evaluation of 27 blood glucose monitoring systems according to DIN EN ISO 15197.

scientific article published in March 2010

System accuracy evaluation of 43 blood glucose monitoring systems for self-monitoring of blood glucose according to DIN EN ISO 15197.

scientific article published on September 2012

System accuracy evaluation of systems for point-of-care testing of blood glucose: a comparison of a patient-use system with six professional-use systems

scientific article

The Effects and Effect Sizes of Real-Time Continuous Glucose Monitoring on Patient-Reported Outcomes: A Secondary Analysis of the HypoDE Study

scientific article published on 07 January 2019

The Rectangle Target Plot: A New Approach to the Graphical Presentation of Accuracy of Systems for Self-Monitoring of Blood Glucose

scientific article published on 9 October 2015

The circadian study: the get-up phenomenon in type 1 diabetes

scientific article

Time in Specific Glucose Ranges, Glucose Management Indicator, and Glycemic Variability: Impact of Continuous Glucose Monitoring (CGM) System Model and Sensor on CGM Metrics

scientific article published on 08 June 2020

[Pitfalls in the Diagnosis of Diabetes: Are we too Lax with Laboratory Parameters?]

scientific article published on 20 September 2018

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