Change in glycaemic control with structured diabetes self-management education in urban low-resource settings: multicentre randomised trial of effectiveness

Autor: Roberta Lamptey, Mary Amoakoh-Coleman, Mary Moffett Barker, Samuel Iddi, Michelle Hadjiconstantinou, Melanie Davies, Daniel Darko, Irene Agyepong, Franklyn Acheampong, Mary Commey, Alfred Yawson, Diederick E. Grobbee, George Obeng Adjei, Kerstin Klipstein-Grobusch
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BMC Health Services Research, Vol 23, Iss 1, Pp 1-9 (2023)
Druh dokumentu: article
ISSN: 1472-6963
DOI: 10.1186/s12913-023-09188-y
Popis: Abstract Background In high-resource settings, structured diabetes self-management education is associated with improved outcomes but the evidence from low-resource settings is limited and inconclusive. Aim To compare, structured diabetes self-management education to usual care, in adults with type 2 diabetes, in low-resource settings. Research design and methods. Design Single-blind randomised parallel comparator controlled multi-centre trial. Adults (> 18 years) with type 2 diabetes from two hospitals in urban Ghana were randomised 1:1 to usual care only, or usual care plus a structured diabetes self-management education program. Randomisation codes were computer-generated, and allotment concealed in opaque numbered envelopes. The intervention effect was assessed with linear mixed models. Main outcome: Change in HbA1c after 3-month follow-up. Primary analysis involved all participants. Clinicaltrial.gov identifier:NCT04780425, retrospectively registered on 03/03/2021. Results Recruitment: 22nd until 29th January 2021. We randomised 206 participants (69% female, median age 58 years [IQR: 49–64], baseline HbA1c median 64 mmol/mol [IQR: 45–88 mmol/mol],7.9%[IQR: 6.4–10.2]). Primary outcome data was available for 79 and 80 participants in the intervention and control groups, respectively. Reasons for loss to follow-up were death (n = 1), stroke(n = 1) and unreachable or unavailable (n = 47). A reduction in HbA1c was found in both groups; -9 mmol/mol [95% CI: -13 to -5 mmol/mol], -0·9% [95% CI: -1·2% to -0·51%] in the intervention group and -3 mmol/mol [95% CI -6 to 1 mmol/mol], -0·3% [95% CI: -0·6% to 0.0%] in the control group. The intervention effect was 1 mmol/mol [95%CI:-5 TO 8 p = 0.726]; 0.1% [95% CI: -0.5, 0.7], p = 0·724], adjusted for site, age, and duration of diabetes. No significant harms were observed. Conclusion In low-resource settings, diabetes self-management education might not be associated with glycaemic control. Clinician’s expectations from diabetes self-management education must therefore be guarded.
Databáze: Directory of Open Access Journals
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