Glycaemic control in individuals with type 1 diabetes using an open source artificial pancreas system (OpenAPS)
Glycaemic control in individuals with type 1 diabetes using an open source artificial pancreas system (OpenAPS)
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DOI:
10.1111/dom.13810
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发表时间:
2019-07-05
影响因子:
5.8
通讯作者:
Laimer, Markus
中科院分区:
文献类型:
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作者:
Melmer, Andreas;Zuger, Thomas;Laimer, Markus
Open source artificial pancreas systems (OpenAPS) have gained considerable interest in the diabetes community. We analyzed continuous glucose monitoring (CGM) records of 80 OpenAPS users with type 1 diabetes (T1D). A total of 19 495 days (53.4 years) of CGM records were available. Mean glucose was 7.6 +/- 1.1 mmol/L, time in range 3.9-10 mmol/L was 77.5 +/- 10.5%, 13.9 mmol/L was 4.1 +/- 4.0%, respectively. In 34 OpenAPS users, additional CGM records were obtained while using sensor-augmented pump therapy (SAP). After changing from SAP to OpenAPS, lower mean glucose (-0.6 +/- 0.7; P < 0.0001), lower estimated HbA1c (-0.4 +/- 0.5%; P < 0.0001), higher time in range 3.9-10 mmol/L (+9.3 +/- 9.5%; P < 0.0001), less time < 3.0 mmol/L (-0.7 +/- 2.2%; P = 0.0171), lower coefficient of variation (-2.4 +/- 5.8; P = 0.0198) and lower mean of daily differences (-0.6 +/- 0.9 mmol/L; P = 0.0005) was observed. Glycaemic control using OpenAPS was comparable with results of more rigorously developed and tested AP systems. However, OpenAPS was used by a highly selective, motivated and technology-adept cohort, despite not being approved for the treatment of individuals with T1D.