All Stories

  1. Response to Comments on Freckmann et al. A Comparative Analysis of Glycemic Metrics Derived From Three Continuous Glucose Monitoring Systems. Diabetes Care 2025;48:1213–1217

    Article • Diabetes Care, September 2025, American Diabetes Association

    Guido Freckmann

  2. Discrepancies between current displayed and auto‐logged glucose values in FreeStyle Libre 3: Implications for clinical interpretation

    Article • Diabetes Obesity and Metabolism, September 2025, Wiley

    Guido Freckmann

  3. The Use of Continuous Glucose Monitoring to Diagnose Stage 2 Type 1 Diabetes

    Article • Journal of Diabetes Science and Technology, May 2025, SAGE Publications

    Guido Freckmann

  4. Comparator Value Pairing Impacts Reported Continuous Glucose Monitoring System Accuracy

    Article • Journal of Diabetes Science and Technology, May 2025, SAGE Publications

    Guido Freckmann

  5. Recommendations on the Collection of Comparator Measurement Data in the Performance Evaluation of Continuous Glucose Monitoring Systems

    Article • Journal of Diabetes Science and Technology, May 2025, SAGE Publications

    Guido Freckmann

  6. Proposed minimum requirements for market approval of continuous glucose monitoring (CGM) systems: A viewpoint from the IFCC working group on CGM

    Article • Diabetes Obesity and Metabolism, April 2025, Wiley

    Guido Freckmann

  7. A Comparative Analysis of Glycemic Metrics Derived From Three Continuous Glucose Monitoring Systems

    Article • Diabetes Care, April 2025, American Diabetes Association

    Guido Freckmann

  8. Compliance With FDA iCGM Special Controls is Dependent on Study Design and Procedures

    Article • Journal of Diabetes Science and Technology, April 2025, SAGE Publications

    Guido Freckmann

  9. Calibration and performance of a Raman-based device for non-invasive glucose monitoring in type 2 diabetes

    Article • Scientific Reports, March 2025, Springer Science + Business Media

    Guido Freckmann

  10. Feasibility of a Glucose Manipulation Procedure for the Standardized Performance Evaluation of Continuous Glucose Monitoring Systems

    Article • Journal of Diabetes Science and Technology, February 2025, SAGE Publications

    Guido Freckmann

  11. Expert Clinical Interpretation of Continuous Glucose Monitor Reports From Individuals Without Diabetes

    Article • Journal of Diabetes Science and Technology, February 2025, SAGE Publications

    Guido Freckmann

  12. Performance of Three Continuous Glucose Monitoring Systems in Adults With Type 1 Diabetes

    Article • Journal of Diabetes Science and Technology, February 2025, SAGE Publications

    Guido Freckmann

  13. The Need for Standardization of Continuous Glucose Monitoring Performance Evaluation: An Opinion by the International Federation of Clinical Chemistry and Laboratory Medicine Working Group on Continuous Glucose Monitoring

    Article • Journal of Diabetes Science and Technology, November 2024, SAGE Publications

    Guido Freckmann

  14. Definition, Klassifikation, Diagnostik und Differenzialdiagnostik des Diabetes mellitus: Update 2024

    Article • Diabetologie und Stoffwechsel, November 2024, Thieme Publishing Group

    Guido Freckmann

  15. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, November 2024, Thieme Publishing Group

    Guido Freckmann

  16. Consensus Considerations and Good Practice Points for Use of Continuous Glucose Monitoring Systems in Hospital Settings

    Article • Diabetes Care, October 2024, American Diabetes Association

    Guido Freckmann

  17. The Diabetes Technology Society Error Grid and Trend Accuracy Matrix for Glucose Monitors

    Article • Journal of Diabetes Science and Technology, October 2024, SAGE Publications

    Guido Freckmann

  18. An SMS-Guided Basal Insulin Titration in People with Type 2 Diabetes New on Insulin

    Article • Diabetes Therapy, September 2024, Springer Science + Business Media

    Guido Freckmann

  19. Characteristics of Nocturnal Hypoglycaemic Events and Their Impact on Glycaemia

    Article • Journal of Diabetes Science and Technology, August 2024, SAGE Publications

    Guido Freckmann

  20. Nocturnal Hypoglycemia in the Era of Continuous Glucose Monitoring

    Article • Journal of Diabetes Science and Technology, August 2024, SAGE Publications

    Guido Freckmann

  21. Performance of a Novel Continuous Glucose Monitoring Device in People With Diabetes

    Article • Journal of Diabetes Science and Technology, August 2024, SAGE Publications

    Guido Freckmann

  22. Unlocking Potential: Personalized Lifestyle Therapy for Type 2 Diabetes Through a Predictive Algorithm-Driven Digital Therapeutic

    Article • Journal of Diabetes Science and Technology, July 2024, SAGE Publications

    Guido Freckmann

  23. Point-of-care testing: state-of-the art and perspectives

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), June 2024, De Gruyter

    Guido Freckmann

  24. Ein Pilotversuch zu Smartwatches mit Glukosemessfunktion

    Article • Diabetologie und Stoffwechsel, April 2024, Thieme Publishing Group

    Guido Freckmann

  25. Comparator Data Characteristics and Testing Procedures for the Clinical Performance Evaluation of Continuous Glucose Monitoring Systems

    Article • Diabetes Technology & Therapeutics, April 2024, Mary Ann Liebert Inc

    Guido Freckmann

  26. Effect of Arterialization on Venous Blood Glucose Concentrations and Implications for Observed Continuous Glucose Monitoring Accuracy

    Article • Diabetes Technology & Therapeutics, April 2024, Mary Ann Liebert Inc

    Guido Freckmann

  27. Quality assessment of glucose measurement with regard to epidemiology and clinical management of diabetes mellitus in Germany

    Article • Frontiers in Molecular Biosciences, March 2024, Frontiers

    Guido Freckmann

  28. Correction: Definition, Classification, Diagnosis and Differential Diagnosis of Diabetes Mellitus: Update 2023

    Article • Experimental and Clinical Endocrinology & Diabetes, March 2024, Thieme Publishing Group

    Guido Freckmann

  29. A Critical Discussion of Alert Evaluations in the Context of Continuous Glucose Monitoring System Performance

    Article • Journal of Diabetes Science and Technology, March 2024, SAGE Publications

    Guido Freckmann

  30. Benefits of Usability Evaluation in the Development Process of Diabetes Technologies Using the Example of a Continuous Glucose Monitoring System Prototype

    Article • Journal of Diabetes Science and Technology, March 2024, SAGE Publications

    Guido Freckmann

  31. A Proposal for the Clinical Characterization of Continuous Glucose Monitoring Trend Arrow Accuracy

    Article • Journal of Diabetes Science and Technology, February 2024, SAGE Publications

    Guido Freckmann

  32. Even Head-to-Head Comparison Studies of Continuous Glucose Monitoring System Performance Can be Biased

    Article • Journal of Diabetes Science and Technology, February 2024, SAGE Publications

    Guido Freckmann

  33. Definition, Classification, Diagnosis and Differential Diagnosis of Diabetes Mellitus: Update 2023

    Article • Experimental and Clinical Endocrinology & Diabetes, February 2024, Thieme Publishing Group

    Guido Freckmann

  34. Glucose Monitoring and Control Testing in Patients with Type 1 or Type 2 diabetes

    Article • Experimental and Clinical Endocrinology & Diabetes, February 2024, Thieme Publishing Group

    Guido Freckmann

  35. Investigation of the Effect of 70 Potential Interferents on Measurement Results of Two Blood Glucose Monitoring Systems

    Article • Journal of Diabetes Science and Technology, February 2024, SAGE Publications

    Guido Freckmann

  36. Are You Using the Recommended Test Tubes for Glucose Measurement? New Guidelines for Pre-analytical Handling in Germany

    Article • Journal of Diabetes Science and Technology, February 2024, SAGE Publications

    Guido Freckmann

  37. Plasma Glucose Concentrations in Different Sampling Tubes Measured on Different Glucose Analysers

    Article • Experimental and Clinical Endocrinology & Diabetes, February 2024, Thieme Publishing Group

    Guido Freckmann

  38. Head-to-Head Evaluation of Continuous Glucose Monitoring and Automated Insulin Delivery Systems: Why are They not Used More Systematically?

    Article • Journal of Diabetes Science and Technology, January 2024, SAGE Publications

    Guido Freckmann

  39. Evaluation of System Accuracy, Precision, Hematocrit Influence, and User Performance of Two Blood Glucose Monitoring Systems Based on ISO 15197:2013/EN ISO 15197:2015

    Article • Diabetes Therapy, December 2023, Springer Science + Business Media

    Guido Freckmann

  40. Combining Glucose Monitoring and Insulin Infusion in an Integrated Device: A Narrative Review of Challenges and Proposed Solutions

    Article • Journal of Diabetes Science and Technology, October 2023, SAGE Publications

    Guido Freckmann

  41. Use of smartphone application versus written titration charts for basal insulin titration in adults with type 2 diabetes and suboptimal glycaemic control (My Dose Coach): multicentre, open-label, parallel, randomised controlled trial

    Article • The Lancet Regional Health - Europe, October 2023, Elsevier

    Guido Freckmann

  42. Clinical Performance Evaluation of Continuous Glucose Monitoring Systems: A Scoping Review and Recommendations for Reporting

    Article • Journal of Diabetes Science and Technology, August 2023, SAGE Publications

    Guido Freckmann

  43. Güte der Glukosemessung in niedergelassenen diabetologischen Praxen basierend auf einer Strukturbefragung

    Article • Diabetologie und Stoffwechsel, August 2023, Thieme Publishing Group

    Guido Freckmann

  44. Kommentar zu den Konsequenzen aus der „Befragung zur Güte der Glukosemessung in niedergelassenen diabetologischen Praxen basierend auf einer Strukturbefragung“

    Article • Diabetologie und Stoffwechsel, August 2023, Thieme Publishing Group

    Guido Freckmann

  45. Comment on Hochfellner et al. Accuracy Assessment of the GlucoMen® Day CGM System in Individuals with Type 1 Diabetes: A Pilot Study. Biosensors 2022, 12, 106

    Article • Biosensors, July 2023, MDPI AG

    Guido Freckmann

  46. Evaluation of the Tolerability of a Steel Needle and an Adhesive for a Patch Pump

    Article • Journal of Diabetes Science and Technology, May 2023, SAGE Publications

    Guido Freckmann

  47. Differences in venous, capillary and interstitial glucose concentrations in individuals without diabetes after glucose load

    Article • Journal of Laboratory Medicine, April 2023, De Gruyter

    Guido Freckmann

  48. Glucose measurement and control in patients with type 1 or type 2 diabetes

    Article • Die Diabetologie, April 2023, Springer Science + Business Media

    Guido Freckmann

  49. Automatisierte Insulindosierung: Ideale Diabeteskontrolle mit vielen offenen Fragen

    Article • Deutsches Ärzteblatt Online, March 2023, Deutscher Arzte-Verlag GmbH

    Guido Freckmann

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

    Article • ACS Sensors, March 2023, American Chemical Society (ACS)

    Guido Freckmann

  51. A Statistical Approach for Assessing the Compliance of Integrated Continuous Glucose Monitoring Systems with Food and Drug Administration Accuracy Requirements

    Article • Diabetes Technology & Therapeutics, March 2023, Mary Ann Liebert Inc

    Guido Freckmann

  52. Performance Assessment of Three Continuous Glucose Monitoring Systems in Adults With Type 1 Diabetes

    Article • Journal of Diabetes Science and Technology, February 2023, SAGE Publications

    Guido Freckmann

  53. Evaluation of a Digital Health Tool for Titration of Basal Insulin in People With Type 2 Diabetes: Rationale and Design of a Randomized Controlled Trial

    Article • Journal of Diabetes Science and Technology, January 2023, SAGE Publications

    Guido Freckmann

  54. Definition, Klassifikation, Diagnostik und Differenzialdiagnostik des Diabetes mellitus: Update 2022

    Article • Die Diabetologie, January 2023, Springer Science + Business Media

    Guido Freckmann

  55. User Performance Evaluation and System Accuracy Assessment of Four Blood Glucose Monitoring Systems With Color Coding of Measurement Results

    Article • Journal of Diabetes Science and Technology, November 2022, SAGE Publications

    Guido Freckmann

  56. Continuous Glucose Deviation Interval and Variability Analysis (CG-DIVA): A Novel Approach for the Statistical Accuracy Assessment of Continuous Glucose Monitoring Systems

    Article • Journal of Diabetes Science and Technology, November 2022, SAGE Publications

    Guido Freckmann

  57. Improving the Bias of Comparator Methods in Analytical Performance Assessments Through Recalibration

    Article • Journal of Diabetes Science and Technology, October 2022, SAGE Publications

    Guido Freckmann

  58. Definition, Klassifikation, Diagnostik und Differenzialdiagnostik des Diabetes mellitus: Update 2022

    Article • Diabetologie und Stoffwechsel, October 2022, Thieme Publishing Group

    Guido Freckmann

  59. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, October 2022, Thieme Publishing Group

    Guido Freckmann

  60. Suitability of continuous glucose monitoring in healthy subjects to detect effects of meal sequences and nutritional content of meals on postprandial glycemic responses

    Article • September 2022, Research Square

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, September 2022, Mary Ann Liebert Inc

    Guido Freckmann

  62. Continuous Glucose Profiles in Healthy People With Fixed Meal Times and Under Everyday Life Conditions

    Article • Journal of Diabetes Science and Technology, July 2022, SAGE Publications

    Guido Freckmann

  63. Messqualität bei der Glukosemessung im Rahmen der Diabetesdiagnose und -therapie in Deutschland

    Article • DMW - Deutsche Medizinische Wochenschrift, June 2022, Thieme Publishing Group

    Guido Freckmann

  64. Accuracy Evaluation of a Novel Reusable Patch Pump Prototype

    Article • Journal of Diabetes Science and Technology, May 2022, SAGE Publications

    Guido Freckmann

  65. Patch Pumps: What are the advantages for people with diabetes?

    Article • Diabetes Research and Clinical Practice, May 2022, Elsevier

    Guido Freckmann

  66. Patch Pumps: Periodic Insulin Delivery Patterns

    Article • Journal of Diabetes Science and Technology, April 2022, SAGE Publications

    Guido Freckmann

  67. Definition, Classification and Diagnosis of Diabetes Mellitus

    Article • Experimental and Clinical Endocrinology & Diabetes, April 2022, Thieme Publishing Group

    Guido Freckmann

  68. Self-Monitoring of Blood Glucose as an Integral Part in the Management of People with Type 2 Diabetes Mellitus

    Article • Diabetes Therapy, April 2022, Springer Science + Business Media

    Guido Freckmann

  69. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Der Diabetologe, April 2022, Springer Science + Business Media

    Guido Freckmann

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

    Article • Experimental and Clinical Endocrinology & Diabetes, March 2022, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2022, SAGE Publications

    Guido Freckmann

  72. Messqualität bei der Glukosemessung im Rahmen der Diabetesdiagnose und -therapie in Deutschland

    Article • DMW - Deutsche Medizinische Wochenschrift, March 2022, Thieme Publishing Group

    Guido Freckmann

  73. Impact of Blood Glucose Monitoring System Accuracy on Clinical Decision Making for Diabetes Management

    Article • Journal of Diabetes Science and Technology, February 2022, SAGE Publications

    Guido Freckmann

  74. Evaluation of the Accuracy and Reliability of a Tubeless Insulin Infusion System Under Laboratory Conditions

    Article • Journal of Diabetes Science and Technology, January 2022, SAGE Publications

    Guido Freckmann

  75. Definition, Klassifikation und Diagnostik des Diabetes mellitus: Update 2021

    Article • Der Diabetologe, January 2022, Springer Science + Business Media

    Guido Freckmann

  76. Performance of intermittently scanned continuous glucose monitoring systems in people with type 1 diabetes: A pooled analysis

    Article • Diabetes Obesity and Metabolism, December 2021, Wiley

    Guido Freckmann

  77. Correction to: Diabetes Technol Ther 2021;23(5):350−357

    Article • Diabetes Technology & Therapeutics, October 2021, Mary Ann Liebert Inc

    Guido Freckmann

  78. Definition, Klassifikation und Diagnostik des Diabetes mellitus: Update 2021

    Article • Diabetologie und Stoffwechsel, October 2021, Thieme Publishing Group

    Guido Freckmann

  79. Response to Seibold: Data Obtained With Early Generations of CGM Sensors: Comment on Pleus et al.

    Article • Journal of Diabetes Science and Technology, August 2021, SAGE Publications

    Guido Freckmann

  80. Heterogeneity of Access to Diabetes Technology Depending on Area Deprivation and Demographics Between 2016 and 2019 in Germany

    Article • Journal of Diabetes Science and Technology, July 2021, SAGE Publications

    Guido Freckmann

  81. Glukosemessung in der Diabetesdiagnostik und -therapie: Laboratoriumsmedizinische Untersuchung inkl. patientennaher Sofortdiagnostik, Blutglukoseselbstmessung und kontinuierliches Glukosemonitoring

    Article • Diabetologie und Stoffwechsel, July 2021, Thieme Publishing Group

    Guido Freckmann

  82. Entwicklung und psychometrische Evaluation eines herstellerunabhängigen Wissenstests zum kontinuierlichen Glukosemonitoring in Echtzeit für insulinbehandelte Menschen mit Diabetes

    Article • Diabetologie und Stoffwechsel, June 2021, Thieme Publishing Group

    Guido Freckmann

  83. Development and Psychometric Assessment of a Manufacturer Independent Knowledge Questionnaire on Real Time Continuous Glucose Monitoring for insulin-treated People with Diabetes

    Article • Diabetologie und Stoffwechsel, June 2021, Thieme Publishing Group

    Guido Freckmann

  84. Comment on “Do We Need the Replacement of YSI 2300? A View from the Clinical Laboratory” by Spanou and Makris

    Article • Journal of Diabetes Science and Technology, May 2021, SAGE Publications

    Guido Freckmann

  85. Evaluation of Meal Carbohydrate Counting Errors in Patients with Type 1 Diabetes

    Article • Experimental and Clinical Endocrinology & Diabetes, May 2021, Thieme Publishing Group

    Guido Freckmann

  86. Definition, Klassifikation und Diagnostik des Diabetes mellitus: Update 2020

    Article • Der Diabetologe, May 2021, Springer Science + Business Media

    Guido Freckmann

  87. Evaluation of the Accuracy of Current Tubeless Pumps for Continuous Subcutaneous Insulin Infusion

    Article • Diabetes Technology & Therapeutics, May 2021, Mary Ann Liebert Inc

    Guido Freckmann

  88. Therapy adjustments in people with type 1 diabetes with impaired hypoglycemia awareness on multiple daily injections using real-time continuous glucose monitoring: a mechanistic analysis of the HypoDE study

    Article • BMJ Open Diabetes Research & Care, April 2021, BMJ

    Guido Freckmann

  89. Standardization process of continuous glucose monitoring: Traceability and performance

    Article • Clinica Chimica Acta, April 2021, Elsevier

    Guido Freckmann

  90. Mean Absolute Relative Difference of Blood Glucose Monitoring Systems and Relationship to ISO 15197

    Article • Journal of Diabetes Science and Technology, March 2021, SAGE Publications

    Guido Freckmann

  91. Description of a Novel Patch Pump for Insulin Delivery and Comparative Accuracy Evaluation

    Article • Journal of Diabetes Science and Technology, March 2021, SAGE Publications

    Guido Freckmann

  92. Diabetesdiagnostik in der Hausarztpraxis

    Article • Diabetes aktuell, March 2021, Thieme Publishing Group

    Guido Freckmann

  93. Methoden der Stoffwechselkontrolle – HbA1c versus „time in range“

    Article • Der Diabetologe, February 2021, Springer Science + Business Media

    Guido Freckmann

  94. Variation of Mean Absolute Relative Differences of Continuous Glucose Monitoring Systems Throughout the Day

    Article • Journal of Diabetes Science and Technology, February 2021, SAGE Publications

    Guido Freckmann

  95. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Der Diabetologe, February 2021, Springer Science + Business Media

    Guido Freckmann

  96. Evaluation of Trueness and Precision of a Bench-Top Laboratory Glucose Analyzer Using Reference Materials

    Article • Journal of Diabetes Science and Technology, February 2021, SAGE Publications

    Guido Freckmann

  97. Choice of Continuous Glucose Monitoring Systems May Affect Metrics: Clinically Relevant Differences in Times in Ranges

    Article • Experimental and Clinical Endocrinology & Diabetes, January 2021, Thieme Publishing Group

    Guido Freckmann

  98. 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

    Article • Diabetic Medicine, December 2020, Wiley

    Guido Freckmann

  99. Diabetesdiagnostik in der Praxis

    Article • Diabetes aktuell, December 2020, Thieme Publishing Group

    Guido Freckmann

  100. Diabetesdiagnostik in der Hausarztpraxis

    Article • Diabetes aktuell, December 2020, Thieme Publishing Group

    Guido Freckmann

  101. Diagnostik des Gestationsdiabetes mellitus in der Praxis

    Article • Diabetes aktuell, December 2020, Thieme Publishing Group

    Guido Freckmann

  102. Stability of Glucose Concentrations in Frozen Plasma

    Article • Journal of Diabetes Science and Technology, October 2020, SAGE Publications

    Guido Freckmann

  103. A Prospective Study of Insulin Infusion Set Use for up to 7 Days: Early Replacement Reasons and Impact on Glycemic Control

    Article • Diabetes Technology & Therapeutics, October 2020, Mary Ann Liebert Inc

    Guido Freckmann

  104. Definition, Klassifikation und Diagnostik des Diabetes mellitus: Update 2020

    Article • Diabetologie und Stoffwechsel, October 2020, Thieme Publishing Group

    Guido Freckmann

  105. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, October 2020, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, September 2020, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, August 2020, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, August 2020, SAGE Publications

    Guido Freckmann

  109. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Der Diabetologe, July 2020, Springer Science + Business Media

    Guido Freckmann

  110. Der Auftragsverarbeitungsvertrag (AV-Vertrag): Relevanz und praktische Bedeutung für die Diabetologie

    Article • Diabetologie und Stoffwechsel, June 2020, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, June 2020, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, June 2020, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, June 2020, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2020, SAGE Publications

    Guido Freckmann

  115. The YSI 2300 Analyzer Replacement Meeting Report

    Article • Journal of Diabetes Science and Technology, March 2020, SAGE Publications

    Guido Freckmann

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

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), February 2020, De Gruyter

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, February 2020, SAGE Publications

    Guido Freckmann

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

    Article • Pediatric Diabetes, February 2020, Wiley

    Guido Freckmann

  119. Basics and use of continuous glucose monitoring (CGM) in diabetes therapy

    Article • Journal of Laboratory Medicine, February 2020, De Gruyter

    Guido Freckmann

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

    Article • BMJ Open Diabetes Research & Care, January 2020, BMJ

    Guido Freckmann

  121. Simple Strategies for Retrospective Detection of Meals in Diabetes Datasets

    Article • IFAC-PapersOnLine, January 2020, Elsevier

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, December 2019, SAGE Publications

    Guido Freckmann

  123. Definition, Classification and Diagnosis of Diabetes Mellitus

    Article • Experimental and Clinical Endocrinology & Diabetes, December 2019, Thieme Publishing Group

    Guido Freckmann

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

    Article • Experimental and Clinical Endocrinology & Diabetes, December 2019, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, November 2019, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, October 2019, Mary Ann Liebert Inc

    Guido Freckmann

  127. Definition, Klassifikation und Diagnostik des Diabetes mellitus

    Article • Diabetologie und Stoffwechsel, October 2019, Thieme Publishing Group

    Guido Freckmann

  128. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, October 2019, Thieme Publishing Group

    Guido Freckmann

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

    Article • Diabetes Care, September 2019, American Diabetes Association

    Guido Freckmann

  130. Concept and Implementation of a Novel Patch Pump for Insulin Delivery

    Article • Journal of Diabetes Science and Technology, August 2019, SAGE Publications

    Guido Freckmann

  131. Untersuchung der Messgenauigkeit verschiedener Blutglukosemesssysteme, erworben in Discountern und Drogeriemärkten im Rahmen der Versorgungsforschung in Anlehnung an ISO 15197

    Article • Diabetologie und Stoffwechsel, August 2019, Thieme Publishing Group

    Guido Freckmann

  132. Feasibility of Fully Closed Loop Insulin Delivery in Type 2 Diabetes

    Article • August 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  133. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Der Diabetologe, July 2019, Springer Science + Business Media

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, June 2019, SAGE Publications

    Guido Freckmann

  135. 119-LB: Bolus Dosing Accuracy of Two Recent Insulin Pumps

    Article • Diabetes, June 2019, American Diabetes Association

    Guido Freckmann

  136. 279-OR: How to Use rtCGM Data to Predict Future Severe Hypoglycemia?

    Article • Diabetes, June 2019, American Diabetes Association

    Guido Freckmann

  137. Advanced carbohydrate counting: An engineering perspective

    Article • Annual Reviews in Control, June 2019, Elsevier

    Guido Freckmann

  138. Deviation Analysis and Interval Modeling as Complementary Tools to Evaluate Insulin Dosing Algorithms in Diabetes

    Article • June 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  139. Entwicklung und teststatistische Prüfung eines Wissenstests zum rtCGM (real-time continuous glucose monitoring): „rtCGM-Profi-Check“

    Article • May 2019, Thieme Publishing Group

    Guido Freckmann

  140. Genauigkeit verschiedener Insulinpumpen bei der Abgabe von Basalraten unter Verwendung eines typischen zirkadianen Profils mit zusätzlichen Bolusabgaben

    Article • May 2019, Thieme Publishing Group

    Guido Freckmann

  141. Kontinuierliches Glukosemonitoring bei Menschen ohne Diabetes nach vordefinierten Mahlzeiten und im Alltag

    Article • May 2019, Thieme Publishing Group

    Guido Freckmann

  142. Accuracy of Bolus and Basal Rate Delivery of Different Insulin Pump Systems

    Article • Diabetes Technology & Therapeutics, April 2019, Mary Ann Liebert Inc

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2019, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2019, SAGE Publications

    Guido Freckmann

  145. Definition, Klassifikation und Diagnostik des Diabetes mellitus

    Article • Der Diabetologe, March 2019, Springer Science + Business Media

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, February 2019, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, February 2019, Mary Ann Liebert Inc

    Guido Freckmann

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

    Article • Pan African Medical Journal, January 2019, Pan African Medical Journal

    Guido Freckmann

  149. Continuous glucose monitoring: data management and evaluation by patients and health care professionals – current situation and developments

    Article • LaboratoriumsMedizin, December 2018, De Gruyter

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, December 2018, SAGE Publications

    Guido Freckmann

  151. Fallstricke bei der Diabetesdiagnostik: Wird zu lax mit Laborwerten umgegangen?

    Article • Diabetologie und Stoffwechsel, December 2018, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, November 2018, SAGE Publications

    Guido Freckmann

  153. Continuous glucose monitoring: data management and evaluation by patients and health care professionals – current situation and developments

    Article • LaboratoriumsMedizin, October 2018, De Gruyter

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, October 2018, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, October 2018, SAGE Publications

    Guido Freckmann

  156. Definition, Klassifikation und Diagnostik des Diabetes mellitus

    Article • Diabetologie und Stoffwechsel, October 2018, Thieme Publishing Group

    Guido Freckmann

  157. Erratum: Definition, Klassifikation und Diagnostik des Diabetes mellitus

    Article • Diabetologie und Stoffwechsel, October 2018, Thieme Publishing Group

    Guido Freckmann

  158. Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, October 2018, Thieme Publishing Group

    Guido Freckmann

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

    Article • Hormone and Metabolic Research, September 2018, Thieme Publishing Group

    Guido Freckmann

  160. Fallstricke bei der Diabetesdiagnostik: Wird zu lax mit Laborwerten umgegangen?

    Article • DMW - Deutsche Medizinische Wochenschrift, September 2018, Thieme Publishing Group

    Guido Freckmann

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

    Article • Hormone and Metabolic Research, September 2018, Thieme Publishing Group

    Guido Freckmann

  162. Patch Pumps: Are They All the Same?

    Article • Journal of Diabetes Science and Technology, August 2018, SAGE Publications

    Guido Freckmann

  163. Measurement Performance of Two Continuous Tissue Glucose Monitoring Systems Intended for Replacement of Blood Glucose MonitoringParts of the data have previously been presented at the 77th Scientific Sessions of the American Diabetes Association in San...

    Article • Diabetes Technology & Therapeutics, August 2018, Mary Ann Liebert Inc

    Guido Freckmann

  164. Prediction Quality of Glucose Trend Indicators in Two Continuous Tissue Glucose Monitoring SystemsParts of these data were previously presented at the 53rd Annual Meeting of the European Association for the Study of Diabetes, September 11–15, 2017, Lis...

    Article • Diabetes Technology & Therapeutics, August 2018, Mary Ann Liebert Inc

    Guido Freckmann

  165. 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

    Article • Current Medical Research and Opinion, July 2018, Taylor & Francis

    Ulrike Kamecke, Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, July 2018, SAGE Publications

    Ulrike Kamecke, Guido Freckmann

  167. 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

    Article • Journal of Diabetes Science and Technology, July 2018, SAGE Publications

    Guido Freckmann

  168. Definition, Classification and Diagnosis of Diabetes Mellitus

    Article • Experimental and Clinical Endocrinology & Diabetes, July 2018, Thieme Publishing Group

    Guido Freckmann

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

    Article • Experimental and Clinical Endocrinology & Diabetes, July 2018, Thieme Publishing Group

    Guido Freckmann

  170. Definition, classification and diagnostics of diabetes mellitus

    Article • LaboratoriumsMedizin, June 2018, De Gruyter

    Guido Freckmann

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

    Article • Biosensors, May 2018, MDPI AG

    Guido Freckmann

  172. Evaluation of Hematocrit Influence on Measurements With a Novel Self-Monitoring of Blood Glucose System Based on ISO 15197:2013

    Article • Journal of Diabetes Science and Technology, May 2018, SAGE Publications

    Guido Freckmann

  173. Basal Rate Delivery of Different Insulin Pumps—An Accuracy Evaluation

    Article • Diabetes, May 2018, American Diabetes Association

    Guido Freckmann

  174. Delivery of Low Basal Rates in Different Insulin Pumps—An Accuracy Evaluation

    Article • Diabetes, May 2018, American Diabetes Association

    Guido Freckmann

  175. Predictors of Hypoglycemia Avoidance in a Randomized Controlled rtCGM Trial (HypoDE)

    Article • Diabetes, May 2018, American Diabetes Association

    Guido Freckmann

  176. The Relationship between A1C and Hypoglycemia in the HypoDE Study

    Article • Diabetes, May 2018, American Diabetes Association

    Guido Freckmann

  177. 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

    Article • Diabetes Technology & Therapeutics, April 2018, Mary Ann Liebert Inc

    Guido Freckmann

  178. 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

    Article • The Lancet, April 2018, Elsevier

    Guido Freckmann

  179. User Performance Evaluation of Four Blood Glucose Monitoring Systems Applying ISO 15197:2013 Accuracy Criteria and Calculation of Insulin Dosing Errors

    Article • Diabetes Therapy, March 2018, Springer Science + Business Media

    Guido Freckmann

  180. HbA1c-Messung in Deutschland: Ist die Qualität ausreichend für Verlaufskontrolle und Diagnose?

    Article • Diabetologie und Stoffwechsel, February 2018, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, January 2018, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, January 2018, SAGE Publications

    Guido Freckmann

  183. Self-measurement of Blood Glucose and Continuous Glucose Monitoring – Is There Only One Future?

    Article • touchREVIEWS in Endocrinology, January 2018, Touch Digital Media, Ltd.

    Guido Freckmann

  184. Identification of Mixed-Meal Effects on Insulin Needs and Glycemic Control

    Article • IFAC-PapersOnLine, January 2018, Elsevier

    Guido Freckmann

  185. Impact of Carbohydrate Counting Errors on Glycemic Control in Type 1 Diabetes

    Article • IFAC-PapersOnLine, January 2018, Elsevier

    Guido Freckmann

  186. People with Type 1 Diabetes and Increased Hypoglycemia Frequency have a Higher Risk for Nocturnal Hypoglycemia During the Second Half of the Night

    Article • January 2018, Universitatsbibliothek Bamberg

    Guido Freckmann

  187. Occlusion Detection Time in Insulin Pumps at Two Different Basal Rates

    Article • Journal of Diabetes Science and Technology, December 2017, SAGE Publications

    Guido Freckmann

  188. HbA1c-POC-Systeme zur Therapiekontrolle und Diagnostik des Diabetes: Ausreichende Qualität und Qualitätskontrolle?

    Article • LaboratoriumsMedizin, October 2017, De Gruyter

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, October 2017, SAGE Publications

    Guido Freckmann

  190. Definition, Klassifikation und Diagnostik des Diabetes mellitus

    Article • Diabetologie und Stoffwechsel, October 2017, Thieme Publishing Group

    Guido Freckmann

  191. Praxisempfehlung der DDG: Glukosemessung und -kontrolle bei Patienten mit Typ-1- oder Typ-2-Diabetes

    Article • Diabetologie und Stoffwechsel, October 2017, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, September 2017, SAGE Publications

    Guido Freckmann

  193. Comparative Handling Analysis of Different Insulin Pump Systems

    Article • Journal of Diabetes Science and Technology, September 2017, SAGE Publications

    Guido Freckmann

  194. 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

    Article • Diabetes Therapy, September 2017, Springer Science + Business Media

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, August 2017, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, July 2017, Mary Ann Liebert Inc

    Guido Freckmann

  197. 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

    Article • Journal of Diabetes Science and Technology, July 2017, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, June 2017, SAGE Publications

    Guido Freckmann

  199. Introduction of a Novel Smartphone-Coupled Blood Glucose Monitoring System

    Article • Journal of Diabetes Science and Technology, May 2017, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, April 2017, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, April 2017, Mary Ann Liebert Inc

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2017, SAGE Publications

    Guido Freckmann, David Klonoff

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

    Article • Journal of Diabetes Science and Technology, January 2017, SAGE Publications

    Ulrike Kamecke, Guido Freckmann

  204. Continuous glucose monitoring: A training programme for all age groups

    Article • International Diabetes Nursing, January 2017, Taylor & Francis

    Guido Freckmann

  205. Bolus Calculator Safety Mandates a Need for Standards

    Article • Journal of Diabetes Science and Technology, December 2016, SAGE Publications

    Guido Freckmann

  206. Regulatorische Defizite bei Medizinprodukten

    Article • Der Diabetologe, November 2016, Springer Science + Business Media

    Guido Freckmann

  207. Accuracy and user performance evaluation as key factors in self-monitoring in diabetes patients

    Article • Diabetes Research and Clinical Practice, October 2016, Elsevier

    Guido Freckmann

  208. Significance and Reliability of MARD for the Accuracy of CGM Systems

    Article • Journal of Diabetes Science and Technology, September 2016, SAGE Publications

    Guido Freckmann

  209. Usability of Medical Devices for Patients With Diabetes Who Are Visually Impaired or Blind

    Article • Journal of Diabetes Science and Technology, September 2016, SAGE Publications

    Professor Bernhard Kulzer, Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, September 2016, SAGE Publications

    Guido Freckmann

  211. Deviation analysis of clinical studies as tool to tune and assess performance of diabetes control algorithms

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  212. SPECTRUM

    Article • Journal of Diabetes Science and Technology, August 2016, SAGE Publications

    Bernhard Gehr, Guido Freckmann

  213. Boluses in Insulin Therapy

    Article • Journal of Diabetes Science and Technology, July 2016, SAGE Publications

    Guido Freckmann

  214. Interferences and Limitations in Blood Glucose Self-Testing

    Article • Journal of Diabetes Science and Technology, July 2016, SAGE Publications

    Guido Freckmann

  215. Comment on “The Performance and Usability of a Factory-Calibrated Flash Glucose Monitoring System” by Bailey et al.

    Article • Diabetes Technology & Therapeutics, May 2016, Mary Ann Liebert Inc

    Guido Freckmann

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

    Article • Current Medical Research and Opinion, February 2016, Informa Healthcare

    Guido Freckmann

  217. Continuous Glucose Monitoring in 2015

    Article • Diabetes Technology & Therapeutics, February 2016, Mary Ann Liebert Inc

    Guido Freckmann

  218. Self-Monitoring of Blood Glucose

    Article • Diabetes Technology & Therapeutics, February 2016, Mary Ann Liebert Inc

    Guido Freckmann

  219. Identification of CGM Time Delays and Implications for BG Control in T1DM

    Article • January 2016, Springer Science + Business Media

    Guido Freckmann

  220. Positionspapier der Kommission für Labordiagnostik in der Diabetologie der DGKL und der DDG

    Article • Diabetologie und Stoffwechsel, December 2015, Thieme Publishing Group

    Professor Lutz Heinemann, Guido Freckmann

  221. Can We Use Measurements to Classify Patients Suffering from Type 1 Diabetes into Subcategories and Does It Make Sense?

    Article • November 2015, Springer Science + Business Media

    Guido Freckmann

  222. Accuracy of BG Meters and CGM Systems: Possible Influence Factors for the Glucose Prediction Based on Tissue Glucose Concentrations

    Article • November 2015, Springer Science + Business Media

    Guido Freckmann

  223. The Rectangle Target Plot

    Article • Journal of Diabetes Science and Technology, October 2015, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, October 2015, SAGE Publications

    Guido Freckmann

  225. Aktualisierte Anforderungen an die Messqualität und Qualitätssicherung (QS) von Point-of-Care-Testing(POCT)-Blutglukose-Messsystemen mit Unit-use-Reagenzien, die für die Erstdiagnostik eines manifesten Diabetes in der Schwangerschaft oder eines Gestati...

    Article • Diabetologie und Stoffwechsel, September 2015, Thieme Publishing Group

    Guido Freckmann

  226. Updated Requirements for Measurement Quality and Quality Assurance of Point-Of-Care Testing (POCT) – Blood Glucose Measurement Systems with Unit-Use Reagents Suitable for the Initial Diagnosis of Diabetes Manifested in Pregnancy or Gestational Diabetes...

    Article • Diabetologie und Stoffwechsel, September 2015, Thieme Publishing Group

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, September 2015, SAGE Publications

    Guido Freckmann

  228. Performance Comparison of CGM Systems

    Article • Journal of Diabetes Science and Technology, September 2015, SAGE Publications

    Guido Freckmann

  229. 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

    Article • Diabetes Technology & Therapeutics, September 2015, Mary Ann Liebert Inc

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, September 2015, Mary Ann Liebert Inc

    Guido Freckmann

  231. Time Delay of CGM Sensors

    Article • Journal of Diabetes Science and Technology, August 2015, SAGE Publications

    Guido Freckmann

  232. Performance of Blood Glucose Meters in the Low-Glucose Range: Current Evaluations Indicate That It Is Not Sufficient From a Clinical Point of View

    Article • Diabetes Care, July 2015, American Diabetes Association

    Guido Freckmann

  233. Identification of diurnal patterns in insulin action from measured CGM data for patients with T1DM

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  234. Diagnostik des Gestationsdiabetes: Die Crux liegt bei der Blutentnahme

    Article • Deutsches Ärzteblatt Online, April 2015, Deutscher Arzte-Verlag GmbH

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, April 2015, SAGE Publications

    Guido Freckmann

  236. Neue Technologien in der Diabetologie

    Article • Der Internist, April 2015, Springer Science + Business Media

    Guido Freckmann

  237. System Accuracy Evaluation of Four Systems for Self-Monitoring of Blood Glucose Following ISO 15197 Using a Glucose Oxidase and a Hexokinase-Based Comparison Method

    Article • Journal of Diabetes Science and Technology, April 2015, SAGE Publications

    Guido Freckmann

  238. Analytical Performance Requirements for Systems for Self-Monitoring of Blood Glucose With Focus on System Accuracy

    Article • Journal of Diabetes Science and Technology, April 2015, SAGE Publications

    Guido Freckmann

  239. Rate-of-Change Dependence of the Performance of Two CGM Systems During Induced Glucose Swings

    Article • Journal of Diabetes Science and Technology, April 2015, SAGE Publications

    Guido Freckmann

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

    Article • Diabetic Medicine, February 2015, Wiley

    Guido Freckmann

  241. Quality of HbA1c Measurement in the Practice

    Article • Journal of Diabetes Science and Technology, February 2015, SAGE Publications

    Guido Freckmann

  242. Aktualisierte Anforderungen an die Messqualität und Qualitätssicherung (QS) von Point-of-Care-Testing (POCT)-Blutglukose-Messsystemen mit Unit-use Reagenzien, die für die Erstdiagnostik eines manifesten Diabetes in der Schwangerschaft oder eines Gestat...

    Article • LaboratoriumsMedizin, January 2015, De Gruyter

    Guido Freckmann

  243. Performance assessment of estimation methods for CIR/ISF in bolus calculators∗∗This work has been supported by the Linz Center of Mechatronics (LCM) in the framework of the Austrian COMET-K2 program

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Guido Freckmann

  244. LMI-based online estimation of a time-varying time-delay in continuous glucose measurement devices

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  245. Use of Microdialysis-Based Continuous Glucose Monitoring to Drive Real-Time Semi-Closed-Loop Insulin Infusion

    Article • Journal of Diabetes Science and Technology, September 2014, SAGE Publications

    Guido Freckmann

  246. Self-Monitoring of Blood Glucose

    Article • Journal of Diabetes Science and Technology, August 2014, SAGE Publications

    Guido Freckmann

  247. Accuracy Assessment of an Advanced Blood Glucose Monitoring System for Self-Testing With Three Reagent System Lots Following ISO 15197:2013

    Article • Journal of Diabetes Science and Technology, August 2014, SAGE Publications

    Guido Freckmann

  248. Model of the glucose-insulin system of type-1 diabetics and optimization-based bolus calculation

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  249. Short-term prediction of blood glucose concentration using interval probabilistic models

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Guido Freckmann

  250. Accuracy Assessment of Two Novel Systems for Self-Monitoring of Blood Glucose Following ISO 15197:2013

    Article • Journal of Diabetes Science and Technology, May 2014, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2014, SAGE Publications

    Guido Freckmann

  252. Impact of Partial Pressure of Oxygen in Blood Samples on the Performance of Systems for Self-Monitoring of Blood Glucose

    Article • Diabetes Technology & Therapeutics, March 2014, Mary Ann Liebert Inc

    Guido Freckmann

  253. Evaluation of 12 Blood Glucose Monitoring Systems for Self-Testing: System Accuracy and Measurement Reproducibility

    Article • Diabetes Technology & Therapeutics, February 2014, Mary Ann Liebert Inc

    Guido Freckmann

  254. A-/B-Blutzuckermesssysteme

    Article • Der Diabetologe, February 2014, Springer Science + Business Media

    Guido Freckmann

  255. Konsequenzen der Genauigkeit von Blutglucosemesssystemen

    Article • Der Diabetologe, February 2014, Springer Science + Business Media

    Guido Freckmann

  256. Diabetestechnologie

    Article • Der Diabetologe, February 2014, Springer Science + Business Media

    Guido Freckmann

  257. Auf dem Weg zum „Closed-loop“-System

    Article • Der Diabetologe, February 2014, Springer Science + Business Media

    Guido Freckmann

  258. 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

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2014, De Gruyter

    Guido Freckmann

  259. Influence of Partial Pressure of Oxygen in Blood Samples on Measurement Performance in Glucose-Oxidase-Based Systems for Self-Monitoring of Blood Glucose

    Article • Journal of Diabetes Science and Technology, November 2013, SAGE Publications

    Guido Freckmann

  260. Partial Pressure of Oxygen in Capillary Blood Samples from the Fingertip

    Article • Journal of Diabetes Science and Technology, November 2013, SAGE Publications

    Guido Freckmann

  261. In Response to Teodorczyk and Coauthors: System Accuracy of Blood Glucose Monitoring Devices According to the Current and Proposed ISO 15197 Standards

    Article • Journal of Diabetes Science and Technology, November 2013, SAGE Publications

    Guido Freckmann

  262. Assessing the Analytical Performance of Systems for Self-Monitoring of Blood Glucose: Concepts of Performance Evaluation and Definition of Metrological Key Terms

    Article • Journal of Diabetes Science and Technology, November 2013, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, October 2013, Mary Ann Liebert Inc

    Guido Freckmann

  264. Performance Evaluation of a Continuous Glucose Monitoring System under Conditions Similar to Daily Life

    Article • Journal of Diabetes Science and Technology, July 2013, SAGE Publications

    Guido Freckmann

  265. Evaluation of the Performance of a Novel System for Continuous Glucose Monitoring

    Article • Journal of Diabetes Science and Technology, July 2013, SAGE Publications

    Guido Freckmann

  266. Performance Evaluation of Three Continuous Glucose Monitoring Systems: Comparison of Six Sensors Per Subject in Parallel

    Article • Journal of Diabetes Science and Technology, July 2013, SAGE Publications

    Guido Freckmann

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

    Article • Diabetes Technology & Therapeutics, April 2013, Mary Ann Liebert Inc

    Guido Freckmann

  268. Considerations for an Institution for Evaluation of Diabetes Technology Devices to Improve Their Quality in the European Union

    Article • Journal of Diabetes Science and Technology, March 2013, SAGE Publications

    Guido Freckmann

  269. Continuous Glucose Monitoring: Evidence and Consensus Statement for Clinical Use

    Article • Journal of Diabetes Science and Technology, March 2013, SAGE Publications

    Guido Freckmann

  270. System Accuracy Evaluation of 43 Blood Glucose Monitoring Systems for Self-Monitoring of Blood Glucose according to DIN EN ISO 15197

    Article • Journal of Diabetes Science and Technology, September 2012, SAGE Publications

    Guido Freckmann

  271. Lot-to-Lot Variability of Test Strips and Accuracy Assessment of Systems for Self-Monitoring of Blood Glucose according to ISO 15197

    Article • Journal of Diabetes Science and Technology, September 2012, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, July 2012, SAGE Publications

    Guido Freckmann

  273. Feasibility of Overnight Closed-Loop Control Based on Hourly Blood Glucose Measurements

    Article • Journal of Diabetes Science and Technology, July 2012, SAGE Publications

    Guido Freckmann

  274. Integrated Self-Monitoring of Blood Glucose System: Handling Step Analysis

    Article • Journal of Diabetes Science and Technology, July 2012, SAGE Publications

    Guido Freckmann

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

    Article • Journal of Diabetes Science and Technology, March 2012, SAGE Publications

    Guido Freckmann

  276. Clinical Performance of a Device That Applies Local Heat to the Insulin Infusion Site: A Crossover Study

    Article • Journal of Diabetes Science and Technology, March 2012, SAGE Publications

    Guido Freckmann

  277. Blutzuckermessgeräte

    Article • Der Hausarzt, January 2012, Springer Science + Business Media

    Guido Freckmann

  278. Clinical Performance of Three Bolus Calculators in Subjects with Type 1 Diabetes Mellitus: A Head-to-Head-to-Head Comparison

    Article • Diabetes Technology & Therapeutics, December 2010, Mary Ann Liebert Inc

    Guido Freckmann

  279. System Accuracy Evaluation of 27 Blood Glucose Monitoring Systems According to DIN EN ISO 15197

    Article • Diabetes Technology & Therapeutics, March 2010, Mary Ann Liebert Inc

    Guido Freckmann

  280. Experimentelle Untersuchungen und klinische Evidenz der Insulinpumpentherapie (CSII)

    Article • Diabetologie und Stoffwechsel, November 2009, Thieme Publishing Group

    Guido Freckmann

  281. Glucose monitoring by microdialysis: performance in a multicentre study

    Article • Diabetic Medicine, July 2009, Wiley

    Guido Freckmann

  282. The Clinical Research Tool: A High-Performance Microdialysis-Based System for Reliably Measuring Interstitial Fluid Glucose Concentration

    Article • Journal of Diabetes Science and Technology, May 2009, SAGE Publications

    Guido Freckmann

  283. The Circadian Study:: The Get-Up Phenomenon in Type 1 Diabetes

    Article • Diabetes Care, October 2008, American Diabetes Association

    Guido Freckmann

  284. Continuous Glucose Profiles in Healthy Subjects under Everyday Life Conditions and after Different Meals

    Article • Journal of Diabetes Science and Technology, September 2007, SAGE Publications

    Guido Freckmann

  285. Recent advances in continuous glucose monitoring

    Article • Experimental and Clinical Endocrinology & Diabetes, November 2001, Thieme Publishing Group

    Guido Freckmann