The prevalence of depression and its associated factors among patients with diabetes mellitus attending a tertiary clinic in Gaborone, Botswana

Background: Depression is one of the commonest co-existing medical conditions among patients with diabetes mellitus (DM). A bidirectional relationship between depression and DM exists, complicating glycaemic control leading to an increase in diabetic complications. There is a dearth of information r...

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Bibliographic Details
Main Authors: Thato Moshomo, Yordanka Pina Rivera, Judith Boshe, Godfrey M. Rwegerera
Format: Article
Language:English
Published: AOSIS 2022-02-01
Series:South African Journal of Psychiatry
Subjects:
Online Access:https://sajp.org.za/index.php/sajp/article/view/1647
Description
Summary:Background: Depression is one of the commonest co-existing medical conditions among patients with diabetes mellitus (DM). A bidirectional relationship between depression and DM exists, complicating glycaemic control leading to an increase in diabetic complications. There is a dearth of information regarding the prevalence of depression and associated factors among patients with DM in Botswana. Aim: This study aimed to determine the prevalence of depression and associated factors among patients with DM. The study also assessed the association between depression and glycaemic control. Setting: A tertiary diabetic referral clinic in Gaborone, Botswana. Method: A sample of 260 randomly selected patients with DM was recruited in this cross-sectional study. Socio-demographic and clinical characteristics of the patients were collected using a case report form. Depression was evaluated using the Patient Health Questionnaire (PHQ)-9 scale. Multivariate regression analysis was used to determine factors significantly associated with depression. Results: The mean age (standard deviation [s.d.]) of study participants was 58.4 (11.8) years, and the majority, 160/260 (61.5%), were females. The prevalence of depression was 30.4% and significantly associated with female sex (adjusted odds ratio [AOR] = 5.529, p-value = 0.004), three or more diabetes-related hospitalisations (AOR = 3.886, p-value = 0.049) and inversely associated with systolic blood pressure (SBP) ≥ 140 mmHg (AOR = 0.11, p-value = 0.001). Conclusion: Depression is a common problem among patients with DM in our setting. Routine screening of depression in diabetic patients to enable early detection and treatment is recommended.
ISSN:1608-9685
2078-6786