Long-term effect of the internet-based glucose monitoring system on HbA1c reduction and glucose stability
Long-term effect of the internet-based glucose monitoring system on HbA1c reduction and glucose stability
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DOI:
10.2337/dc05-2371
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发表时间:
2006-12-01
期刊:
影响因子:
16.2
通讯作者:
Yoon, Kun-Ho
中科院分区:
文献类型:
--
作者:
Cho, Jae-Hyoung;Chang, Sang-Ah;Yoon, Kun-Ho
OBJECTIVE - To investigate the long-term effectiveness of the Internet-based glucose monitoring system (IBGMS) on glucose control in patients with type 2 diabetes.RESEARCH DESIGN AND METHODS - We conducted a prospective, randomized, controlled trial in 80 patients with type 2 diabetes for 30 months. The intervention group was treated with the IBGMS, while the control group made conventional office visits only. HbA(1c), (A1C) was performed at 3-month intervals. For measuring of the stability of glucose control, the SD value of A1C levels for each subject was used as the A1C fluctuation index (HFI).RESULTS- The mean A1C and HFI were significantly lower in the intervention group (n = 40) than in the control group (n = 40). (A1C [mean +/- SD] 6.9 +/- 0.9 vs. 7.5 +/- 1.0%, P = 0.009 HFI 0.47 +/- 0.23 vs. 0.78 +/- 0.51, P = 0.001; intervention versus control groups, respectively). Patients in the intervention group with a basal A1C >= 7% (n = 27) had markedly lower AIC levels than corresponding patients in the control group during the first 3 months and maintained more stable levels throughout the study (P = 0.022). Control patients with a basal A1C < 7% (n = 15) showed the characteristic bimodal distribution of A1C levels, whereas the A1C levels in the intervention group remained stable throughout the study with low HFI.CONCLUSIONS - Long-term use of the IBGMS has proven to be superior to conventional diabetes care systems based on office visits for controlling blood glucose and achieving glucose stability.