Determinants of sub-optimal glycemic control among patients enrolled in a medicine dispensing programme in KwaZulu-Natal: A cohort study, 2018–2021

African Journal of Primary Health Care & Family Medicine

 
 
Field Value
 
Title Determinants of sub-optimal glycemic control among patients enrolled in a medicine dispensing programme in KwaZulu-Natal: A cohort study, 2018–2021
 
Creator Johnston, Leigh C. Ngassa Piotie, Patrick Maposa, Innocent Singh, Sandhya Kuonza, Lazarus De Voux, Alex
 
Subject primary health care CCMDD programme; glucose control; survival analysis; type 2 diabetes; eThekwini; glycaemic control
Description Background: The Central Chronic Medicines Dispensing and Distribution (CCMDD) programme facilitates clinically stable patients to collect their chronic medication from community-based pick-up points.Aim: We determined baseline glycaemic control and rates and predictors of becoming sub-optimally controlled for type 2 diabetes mellitus (T2DM) CCMDD-enrolled patients.Setting: The setting of the study was eThekwini, KwaZulu-Natal, South Africa.Methods: We performed a cohort study (April 2018- December 2021). We linked T2DM CCMDD-enrolled patients to glycated haemoglobin (HbA1c) data from the National Health Laboratory Service. We selected patients optimally controlled at their baseline HbA1c, with ≥ 1 repeat-test available. We used Kaplan–Meier analysis to assess survival rates and extended Cox regression to determine associations between time to sub-optimal control (HbA1c 7%) and predictors. Adjusted hazard ratios (aHRs), 95% confidence interval (CI), and p-values are reported.Results: Of the 41145 T2DM patients enrolled in the CCMDD programme, 7960 (19%) had a HbA1c result available. Twenty-seven percent (2147/7960) were optimally controlled at their baseline HbA1c. Of those controlled at baseline, 695 (32%) patients had a repeat test available, with 35% (242/695) changing to sub-optimal status. The HbA1c testing frequency as per national guidelines was associated with a lower hazard of sub-optimal glycaemic control (aHR: 0.46; 95% CI: 0.24–0.91; p-value = 0.024). Patients prescribed dual-therapy had a higher hazard of sub-optimal glycaemic control (aHR: 1.50; 95% CI: 1.16–1.95; p-value = 0.002) versus monotherapy.Conclusions: The HbA1c monitoring, in-line with testing frequency guidelines, is needed to alert the CCMDD programme of patients who become ineligible for enrolment. Patients receiving dual-therapy require special consideration.Contribution: Addressing identified shortfalls can assist programme implementation
 
Publisher AOSIS
 
Contributor This work was supported by the South African Field Epidemiology Programme
Date 2024-05-31
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — A longitudinal study
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/phcfm.v16i1.4336
 
Source African Journal of Primary Health Care & Family Medicine; Vol 16, No 1 (2024); 12 pages 2071-2936 2071-2928
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://phcfm.org/index.php/phcfm/article/view/4336/7225 https://phcfm.org/index.php/phcfm/article/view/4336/7226 https://phcfm.org/index.php/phcfm/article/view/4336/7227 https://phcfm.org/index.php/phcfm/article/view/4336/7228
 
Coverage eThekwini; KwaZulu-Natal; South Africa 2018 – 2021 >18 years; Male and female patients; unknown ethnicities; type 2 diabetes patients enrolled in CCMDD in eThekwini
Rights Copyright (c) 2024 Leigh C. Johnston, Patrick Ngassa Piotie, Innocent Maposa, Sandhya Singh, Lazarus Kuonza, Alex De Voux https://creativecommons.org/licenses/by/4.0
ADVERTISEMENT