Effects of lifestyle education program for type 2 diabetes patients in clinics: a cluster randomized controlled trial.
Effects of lifestyle education program for type 2 diabetes patients in clinics: a cluster randomized controlled trial.
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DOI:
10.1186/1471-2458-13-467
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发表时间:
2013-05-14
影响因子:
4.5
通讯作者:
Tango T
中科院分区:
文献类型:
--
作者:
Adachi M;Yamaoka K;Watanabe M;Nishikawa M;Kobayashi I;Hida E;Tango T
The prevalence of type 2 diabetes is rising worldwide, as has been the global mean fasting plasma glucose level. This study aimed to evaluate the effectiveness of a structured individual-based lifestyle education (SILE) program to reduce the hemoglobin A1c (HbA1c) level in type 2 diabetes patients delivered by registered dietitians in primary care clinical settings. This was a 6-month prospective cluster randomized controlled trial in a primary care setting with randomization at the practice level. Twenty general practitioners in 20 clinics in Kanagawa prefecture, Japan, were involved. 193 adults (51% men, mean age 61.3 years) with type 2 diabetes and HbA1c ≥6.5% who received treatment in medical clinics were the participants. A SILE program was implemented through 4 sessions with trained registered dietitians during the 6-month study period. Results were compared with those of a control group who received usual care. The primary endpoint was the change in HbA1c levels at 6 months from baseline. Secondary endpoints were the changes at 6 months from baseline in fasting plasma glucose, lipid profile, blood pressure, BMI, energy, and nutrient intakes (whole day and each meal). Intention-to-treat analysis was conducted. Mixed-effects linear models were used to examine the effects of the treatment. The mean change at 6 months from baseline in HbA1c was a 0.7% decrease in the intervention group (n = 100) and a 0.2% decrease in the control group (n = 93) (difference −0.5%, 95%CI: -0.2% to −0.8%, p = 0.004). After adjusting for baseline values and other factors, the difference was still significant (p = 0.003 ~ 0.011). The intervention group had a significantly greater decrease in mean energy intake at dinner compared with the control group and a greater increase in mean vegetable intake for the whole day, breakfast, and lunch as shown in crude and adjusted models. A tendency toward improvement was observed in the other secondary endpoints but the improvement was not statistically significant. These results were confirmed by several sensitivity analyses. The SILE program that was provided in primary care settings for patients with type 2 diabetes resulted in greater improvement in HbA1c levels than usual diabetes care and education. http://UMIN000004049
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DOI:
10.1016/j.jclinepi.2010.03.004
发表时间:
2010-01-01
期刊:
Open medicine : a peer-reviewed, independent, open-access journal
影响因子:
--
作者:
Schulz, Kenneth F;Altman, Douglas G;Moher, David
通讯作者:
Moher, David
影响因子:
3.5
作者:
Deakin, T. A.;Cade, J. E.;Greenwood, D. C.
通讯作者:
Greenwood, D. C.
影响因子:
9.8
作者:
Lindsay, JR;McKillop, AM;O'Harte, FPM
通讯作者:
O'Harte, FPM
影响因子:
5.1
作者:
Goderis, Geert;Borgermans, Liesbeth;Heyrman, Jan
通讯作者:
Heyrman, Jan
影响因子:
16.2
作者:
Davis, Richard M.;Hitch, Angela D.;Mayer-Davis, Elizabeth J.
通讯作者:
Mayer-Davis, Elizabeth J.