1. Time to development of macrovascular complications and its predictors among type 2 diabetes mellitus patients at Jimma University Medical Center.
- Author
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Adare AF, Tiyare FT, and Marine BT
- Subjects
- Humans, Female, Male, Middle Aged, Retrospective Studies, Follow-Up Studies, Diabetic Angiopathies epidemiology, Diabetic Angiopathies etiology, Aged, Risk Factors, Adult, Prognosis, Time Factors, Diabetes Mellitus, Type 2 complications, Diabetes Mellitus, Type 2 epidemiology, Academic Medical Centers
- Abstract
Background: Type 2 diabetes mellitus is a serious metabolic disease that is often associated with vascular complications. The increasing prevalence of type 2 diabetes mellitus poses significant public health challenges, particularly in Low and Middle-Income Countries where healthcare resources are often limited. In Africa, the burden of T2DM is rising rapidly, leading to a consequential increase in macrovascular complications such as cardiovascular disease and stroke. These complications not only affect the quality of life but also significantly contribute to morbidity and mortality among affected individuals. The main objective of this study was to assess the time to development of macrovascular complications and identify its predictors among type 2 diabetes mellitus patients in Jimma University medical center from 2018-2022., Methods: Institutional-based retrospective follow-up study was conducted in Jimma University Medical Center among newly diagnosed type 2 diabetes mellitus patient from 2018, to 2022. A systematic sampling technique was used to recruit 452 records of type 2 diabetes mellitus patients. The Kaplan-Meier curve and the log-rank tests were used to determine the time to macro-vascular complications, and evaluate the significant difference in survival probability among predictors respectively. The overall goodness of the Cox proportional hazard model was checked by Cox-Snell residuals. Bivariable and multivariable cox-proportional hazard regression were used to identify the association between the variables and survival time., Results: The median survival time to development of macro vascular complications was 24 months. Urban residence [(Adjusted hazard ratio = 2.02; 95% CI: (1.33, 3.05)], having hypertension at start of diabetic treatment [(AHR = 1.52; 95% CI: (1.06, 2.13)], baseline age ≥ 60 years [(AHR = 4.42; 95% CI: (1.72, 11.29)], having dyslipidemia at baseline [(AHR = 1.82; 95% CI: (1.13, 2.93)], High density lipoprotein cholesterol levels < 40 mg/dl [(AHR = 2.11; (1.16, 3.81)], triglycerides > 150 mg/dl [(AHR = 1.48; 95% CI:( 1.02, 2.13)], Hemoglobin A1C level > 7% [(AHR = 1.49; 95% CI: (1.04, 2.14)], and Oral hypoglycemic agents + insulin [(AHR = 2.73; 95% CI: (1.81, 4.09)] were the significant predictors of the time to development of macro vascular complications., Conclusion: Findings in this study indicated that the median time to development of macro vascular complications among type 2 diabetes mellitus patients was 24 months. Baseline age category in years, residence, presence of hypertension, presence of dyslipidemia, High density lipoprotein-cholesterol level < 40 mg/dl, triglyceride > 150 mg/dl, HgbA1C > 7% at baseline, and medication regimens were identified as independent significant predictors of the time to development of macro vascular complications among type 2 diabetes mellitus patients. The findings call attention to the role of treatment regimens, particularly the use of combination therapies involving oral hypoglycemic agents and insulin, which were associated with increased hazards for complications. High incidence of macrovascular complications within a short follow-up period underscores the need for proactive, individualized care strategies in T2DM management. By focusing on early identification of at-risk patients and tailoring treatment plans accordingly, healthcare providers can potentially improve outcomes and reduce the burden of macro vascular complications in this population., Competing Interests: Declarations. Ethics approval and consent to participate: The study was approved by Jimma University institutional review board (IRB),Institute of Health with reference number (Ref.No. JU/IH/IRB/416/23). Formal support and ethical letters were obtained from Jimma University's IRB and given to the Jimma University Medical Center, which then wrote a permission letter to the DM clinic. Informed written consent was obtained from study participant. Jimma University institutional review board (IRB), Institute of Health was approved the written informed consent of study participants. The information gathered from the patient file will be handled with confidence. The programming of data extraction tools avoids the display of names and other private information. The Declaration of Helsinki's guiding principles were followed during the study's execution. Consent for publication: Not applicable. No individual person’s personal details, images, or videos are being used in this study. Competing interests: The authors declare no competing interests., (© 2024. The Author(s).)
- Published
- 2024
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