Impact of Body Composition and Anemia on Accuracy of a Real-Time Continuous Glucose Monitor in Diabetes Patients on Continuous Ambulatory Peritoneal Dialysis

Continuous glucose monitoring (CGM) is proposed as an alternative for glycemic assessment in peritoneal dialysis, but volume overload and anemia may affect sensor accuracy. This is an exploratory analysis of a study of Guardian Connect™ with Guardian Sensor™ 3 in 30 participants with diabetes on continuous ambulatory peritoneal dialysis (CAPD) (age [mean ± standard deviation] 64.7 ± 5.6 years, 23 men, body mass index [BMI] 25.4 ± 3.9 kg/m2, blood hemoglobin [Hb] 10.7 ± 1.3 g/dL). The mean absolute relative difference (MARD) was calculated between paired sensor and YSI 2300 STAT venous glucose readings (n = 941) during an 8-h in-clinic session with glucose challenge. Body composition was evaluated using bioimpedance. The overall MARD was 10.4% (95% confidence interval 9.6-11.7). There were no correlations between BMI, extracellular water, relative hydration index, and lean or fat mass with MARD. No correlations were observed between MARD and Hb (r = 0.016, P > 0.05). In summary, this real-time CGM demonstrated good accuracy in CAPD with minimal influence from body composition and anemia.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Diabetes technology & therapeutics - 26(2024), 1 vom: 09. Jan., Seite 70-75

Sprache:

Englisch

Beteiligte Personen:

Ling, James [VerfasserIn]
Ng, Jack K C [VerfasserIn]
Lau, Eric S H [VerfasserIn]
Luk, Andrea O Y [VerfasserIn]
Ma, Ronald C W [VerfasserIn]
Vigersky, Robert A [VerfasserIn]
Li, Philip K T [VerfasserIn]
Chan, Juliana C N [VerfasserIn]
Szeto, Cheuk Chun [VerfasserIn]
Chow, Elaine [VerfasserIn]

Links:

Volltext

Themen:

Blood Glucose
Body composition
Continuous glucose monitoring
Diabetic kidney disease
Journal Article
Peritoneal dialysis

Anmerkungen:

Date Completed 10.01.2024

Date Revised 10.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1089/dia.2023.0349

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364473509