Abstract
Background
The presence of depression among hypertensive patients leads to a lack of adherence to treatment and poor compliance with lifestyle adjustments.
Objectives
To assess the magnitude and associated factors of depression among hypertensive patients attending hospitals in Arba Minch town, Gamo zone, south Ethiopia, 2024.
Methods
An institution-based cross-sectional study was employed from 1 May to 30 June 2024. The total sample size was 395. A systematic random sampling technique was used. Data was collected through face-to-face interviews. Data was entered into Epi Data version 3.1 and then exported to the SPSS version 25 statistical package for analysis. Logistic regression analysis tested the association between the independent and the outcome variables. Finally, a significant independent association was interpreted at a P-value of less than 0.05 with 95%CI.
Result
The magnitude of depression among hypertensive patients was 43.6% with 95% CI (38.2–48.7). Taking multiple antihypertensive medications [AOR: 2.19, 95%CI: 1.16–4.16], history of admission [AOR: 0.24, 95%CI: 0.12–0.46], blood pressure status [AOR: 0.07, 95%CI: 0.03–0.16], body mass index <18.5 kgm2 [AOR: 0.12, 95%CI: 0.02–0.83], 18.5–24.9 kgm2 [AOR: 0.14, 95%CI: 0.04–0.52], 25–29.9 kgm2 [AOR: 0.23, 95%CI: 0.06–0.91], family history of hypertension [AOR: 3.06, 95%CI: 1.27–7.37], family history of depression [AOR: 5.01, 95%CI: 2.02–12.43], ever alcohol drinker [AOR: 3.37, 95%CI: 1.32–8.58], and ever smoke cigarette [AOR: 3.44, 95%CI: 1.26–9.34] were associated with depression among hypertensive patients.
Conclusion
The number of antihypertensive medications, history of admission, blood pressure status, body mass index, family history of hypertension, family history of depression, ever alcohol drinker, and ever smoked cigarette were significantly associated with depression among hypertensive patients. Therefore, limiting the number of medications, controlling blood pressure, reducing body mass index, screening and treating family-related hypertension and depression, and abstinence from alcohol and smoking might reduce the burden of depression among hypertensive patients.
Introduction
Raised blood pressure is one of the leading risk factors for global mortality. It is estimated to have caused 9.4 million deaths and 7% of the disease burden, as measured in disability-adjusted life years (Shanthi et al., 2014). In low-and middle-income nations, hypertension is on the rise. Hypertension and depression have a bidirectional link (Whooley & Wong, 2013).
Currently, depression is a significant contributor to the global burden of disease and affects people in all communities across the world. Globally, around 350 million people are affected by depression with a 7% lifetime risk. By 2030, it is expected to be the leading cause of disability worldwide, reduce individual's productivity at work or school daily activities of life at severe stages, and can lead to suicide (WHO, 2017, Asmare et al., 2022).
Review of Literature
Depression is consistently higher in people affected by chronic diseases. Like patients with other chronic medical conditions, hypertensive patients experience many profound emotions which increase their risk for the development of mental health disorders, particularly depression (DeJean et al., 2013). Literature shows that the magnitude of depression among hypertensive patients is 26.8%, which is higher than the same year-supported study which estimated the global magnitude of depression to be around 4.4% (WHO, 2017).
In hypertensive patients, depression is associated with poorer health status, including lower quality of life (Rueda & Perez-Garcia, 2013), lower rate of treatment compliance (Moise et al., 2014), and even increased mortality (Oganov et al., 2015). People with depression suffer from a lack of occupational and social role function, and it is easier for hypertensive patients with depression further to develop depressive symptoms (Irene et al., 2014).
When uncontrolled blood pressure and poor adherence to antihypertensive medication are recognized among hypertensive patients, it is important to consider depression as a co-factor (Tigist et al., 2015; WHO, 2017). Unhealthy lifestyles such as intake of alcohol, smoking, unhealthy diet, and physical inactivity are associated with depression in patients at risk of cardiovascular disease in both genders (Bitew, 2014; FDRE Ministry of Health, 2016). In Ethiopia, the previous studies focused only on patients from public hospitals (Asmare et al., 2022; Nigusu et al., 2023); however, the current study included patients from private hospitals. Therefore, this study aimed to assess the magnitude and associated factors of depression among hypertensive patients attending hospitals in Arba Minch town, south Ethiopia. The findings of this study might lead clinicians and policymakers to develop strategies and go on to effective interventions for hypertensive patients with depression.
Methods and Materials
Study Area and Period
The study was conducted in Arbaminch town. Arbaminch town is the capital of the Gamo zone. It is located 505 km from the south of Addis Ababa and 115 Km from Wolaita Sodo, the center of the south Ethiopia regional state. The town is one of the lowlands in the south Ethiopia region having a hot climate with an average temperature of 29'0c and an annual mean rainfall of 900 mm. Arbaminch town has one General hospital, one primary hospital, and two public health centers. The study was conducted from 1 May 1 to 30 June 2024.
Eligibility Criteria
All hypertensive patients attending public and private hospitals in Arba Minch town during the data collection period were included. However, hypertensive patients aged less than 18 years old, pregnant mothers having gestational hypertension, critically ill patients, and patients with severe psychiatric disorders who couldn't give correct information were excluded.
Sample Size Determination
The sample size was determined using the single population proportion formula. The assumptions used to calculate the sample size were a population proportion of depression of 0.371% (Nigusu et al., 2023), which was taken from the previous study with a 95% confidence level and a margin of error of 5%.
Sampling Procedures
There are two public hospitals (Arba Minch General Hospital and Dilfana Primary Hospital) and one private hospital (Nechisar Hospital) in which hypertensive patients are attending in the town. Then, the 2 months (March and April 2024) attending a report of each hospital was determined, the 2-month report of Arba Minch General Hospital 982, Dilfana Primary Hospital 206, and Nechisar Hospital 168 patients. Next, the determined number was proportionally allocated according to the total sample size. Finally, the patients for interview in each hospital were selected by using a systematic random sampling technique based on the calculated constant value which was 1356/395 = 3, the constant value was 3 and the data collectors interviewed every constant three intervals on a daily bases in each hospital, and the first interview patient was identified by a lottery method (Figure 1).

Schematic diagram showing sampling procedure of hypertensive patients attending hospitals of Arba Minch Town, South Ethiopia, 2024.
Study Variables
Independent Variables
Operational Definition
Data Collection Tool and Procedure
The tool was prepared in English and was structured questionnaires. Data was collected through face-to-face interviews of patients in the hospital by three clinical nurses and supervised by an experienced epidemiologist.
Data Quality Assurance
The tool was adopted from previously validated HDS formats prepared in English. HDS has seven questions. Based on the subject's response, the score for each of the questions in the sub-scales is summed up. In each of the sub-scales, the scores range from 0 to 21, and the items will have four points scale. The higher the score is the more severe the symptoms (Zigmond & Snaith, 1983; Reda, 2011; James et al., 2014; WHO, 2013; Nigusu et al., 2023). It was translated into Amharic for data collection. Data collectors and supervisors trained for 2 days on the objectives of the study, how to select study participants, how to keep the confidentiality of information, the contents of the questionnaire, how to interview and fill on data collection format, and data quality management by the investigator. A pre-test was done on 5% of the total sample size at Geresse Primary Hospital and modification was performed based on the pre-test paper. The supervisor conducted every other day follow-up during the whole period of data collection. Every day, after data collection, each questionnaire was reviewed and checked for completeness by the investigators. The necessary feedback was given to data collectors.
Data Processing and Analysis
Data was entered into Epi Data version 3.1 and then exported to the SPSS version 25 statistical package for analysis. Data cleaning was performed to check for missed values and then descriptive analysis such as proportions, percentages, tables, and graphs was used for presentation. Multi-co linearity was checked. To test the association between the independent and the outcome variable, logistic regression analysis was done. Goodness fittest was done using the Hosmer–Lemeshow model goodness fit test. Variables significant in bivariate analysis with a P-value less than 0.25 were entered in multivariable analysis to identify the independent association of independent variables with health maternal satisfaction with delivery service. Finally, a significant independent association was interpreted at a P-value of less than 0.05 with 95%CI.
Result
Sociodemographic Characteristics of Respondents
Among 395 hypertensive patients, 390 responded and that made the overall response rate 98.7%. The mean age of the participants was 48.76 with SD ± 13.957 years. More than of the respondents, 298 (76.4%), were males and 223 (57.2%) were in the age group 40–60 years old. Half, 252 (64.6%), were followers of the protestant religion and the educational status of 154 (39.5%) was grade 1–8th. About 131 (33.6%) were governmental employee and 262 (67.2%) were married. The ethnicity of 322 (82.6%) was Gamo and the residence of 242 (62.1%) was urban (Table 1).
Sociodemographic Characteristics of Hypertensive Patients Attending Hospitals of Arba Minch Town, South Ethiopia, 2024.
Psychosocial and Clinical Characteristics of Respondents
More than half of the hypertensive patients, 231 (59.2%), are taking two or more medications. Additionally, the duration of hypertension for 325 (83.3%) participants was less than 10 years. About 203 (52.1%) had a history of admission and 243 (62.3%) patient's blood pressure was under control. The body mass index of 253 (64.9%) patients was within 18.5–24.9 kilogram per meter squire and 264 (67.7%) patients had no family history of hypertension and similarly 251 (64.4%) patients had no depression. The majority, 347 (89.0%), of the respondents had comorbid illnesses (Table 2).
Psychosocial and Clinical Characteristics of Hypertensive Patients Attending Hospitals of Arba Minch Town, South Ethiopia, 2024.
Behavioral-Related Characteristics of Respondents
The majority of the respondents, 302 (77.4%), were not ever alcohol drinkers; however, only 49 (55.7%) were current alcohol drinkers. The majority, 331 (84.9%), of the respondents did not ever smoke cigarettes, but only 24 (40.7%) were current cigarette smokers. The majority, 309 (79.2%), of the respondents did not ever chew chat, but only 22 (40.7%) were current chat chewers. Most of the respondents, 356 (91.3%), practice physical exercise (Table 3).
Behavioral-Related Characteristics of Hypertensive Patients Attending Hospitals of Arba Minch Town, South Ethiopia, 2024.
Magnitude of Depression among Hypertensive Patients
Out of 390 hypertensive patients, 220 (56.4%) were not depressed. On the other hand, 170 (43.6%) were depressed (Figure 2).

Magnitude of depression among hypertensive patients attending hospitals of Arba Minch town, South Ethiopia, 2024.
Factors Associated with Depression among Hypertensive Patients
In bivariable logistic regression analysis, age, educational status, occupational status, residence, number of antihypertensive medications, history of admission, blood pressure status, body mass index, family history of hypertension, family history of depression, comorbid illness, ever alcohol drinker, and ever smoke cigarette were associated with depression among hypertensive patients. Whereas, in multivariable logistic regression analysis, the number of antihypertensive medications [AOR: 2.19, 95%CI: 1.16–4.16], history of admission [AOR: 0.24, 95%CI: 0.12–0.46], blood pressure status [AOR: 0.07, 95%CI: 0.03–0.16], body mass index <18.5 kgm2 [AOR: 0.12, 95%CI: 0.02–0.83], 18.5–24.9 kgm2 [AOR: 0.14, 95%CI: 0.04–0.52], 25–29.9 kgm2 [AOR: 0.23, 95%CI: 0.06–0.91], family history of hypertension [AOR: 3.06, 95%CI: 1.27–7.37], family history of depression [AOR: 5.01, 95%CI: 2.02–12.43], ever alcohol drinker [AOR: 3.37, 95%CI: 1.32–8.58], and ever smoke cigarette [AOR: 3.44, 95%CI: 1.26–9.34] were associated with depression among hypertensive patients (Table 4).
Factors Associated with Depression among Hypertensive Patients Attending Hospitals of Arba Minch Town, South Ethiopia, 2024.
Hint: “*”= statistically significant at a P-value less than 0.05, “1”= reference group.
Discussion
The magnitude of depression among hypertensive patients was 43.6% with 95% CI (38.2–48.7). It was in line with a study done in Ghana 41.7% (Ademola et al., 2019), Pakistan 40.1% (Samar et al., 2017), Saudi Arabia 48.7% (Abdullah et al., 2017), Bosnia and Herzegovina 46% (Kosana et al., 2017), and India 41% (Vishnu & Sayujya, 2019). This might be due to similarities in study design and similar behavioral characteristics of respondents. However, it was higher than studies done in Hawassa, Southern Ethiopia, at 24.7% (Bereket et al., 2019), Ghana at 11% (Irene et al., 2014), Nigeria at 26.6% (Ademola et al., 2019), Ethiopia at 36.8% (Asmare et al., 2022), and 37.2% (Nigusu et al., 2023). The variation might be due to the differences in environmental factors, genetically related factors, sample size, method of assessment of depression, and data collection tool variation. However, it was lower than studies conducted in Afghanistan 58.1% (Mohammad et al., 2018), and Al-Mukarramah, Saudi Arabiya 66.7% (Ebtesam, 2014). This might be a result of the sociocultural and socio-economic characteristics of respondents.
In this study, several antihypertensive medication was significantly associated with depression among hypertensive patients. Hypertensive patients whose number of antihypertensive medications was two or more were 2.19 times more likely to be depressed compared to hypertensive patients whose number of antihypertensive medications was one. This might be due to the fear and psychological stress of taking more medications.
This study revealed that the history of admission was significantly associated with depression among hypertensive patients. Hypertensive patients who had a history of admission were 76% less likely to be depressed compared to hypertensive patients who did not have a history of admission. This might be due to reassurance and psychological coping of previous admission.
This study showed that blood pressure status was significantly associated with depression among hypertensive patients. Hypertensive patients whose blood pressure was controlled were 93% less likely to be depressed compared to hypertensive patients whose blood pressure was not controlled. This was supported by other studies that found hypertensive subjects whose blood pressure was uncontrolled were more likely to be depressed (Zhanzhan et al., 2015; Mohammad et al., 2018; Ashok & Ghosh, 2019; Bereket et al., 2019; Asmare et al., 2022). It could be because poor adherence of depressed subjects to their medications results in poor blood pressure. In another study, the odds of depression were 2.41 times greater in patients who had poor blood pressure control . As a result, hypertensive patients with uncontrolled hypertension should be given individual and socio-economic status-based supportive psychotherapy is essential.
This study indicated that body mass index was significantly associated with depression among hypertensive patients. Hypertensive patients whose body mass index <18.5 kgm2 was 88%, body mass index 18.5–24.9 kgm2 were 86%, and body mass index 25–29.9 kgm2 were 77% less likely to be depressed compared to hypertensive patients whose body mass index was ≥ 30 kgm2. This might be related to the absence of stress exerted by obesity.
In this study, a family history of hypertension was significantly associated with depression among hypertensive patients. Hypertensive patients who had a family history of hypertension were 3.06 times more likely to be depressed compared to hypertensive patients who did not have a family history of hypertension. In another study, it was stated that hypertensive patients with having family history of hypertension were more likely to have depression than the opponent group (Prathibha et al., 2017; Ashok & Ghosh, 2019; Nigusu et al., 2023). This relation might be due to chromosomal similarities among the families, familial lifestyle, and the habitual activity practiced in the family that predisposes them to hypertension.
In this study, a family history of depression was significantly associated with depression among hypertensive patients. Hypertensive patients who had a family history of depression were 5.01 times more likely to be depressed compared to hypertensive patients who did not have a family history of depression. This was stated in another study that hypertensive patients having a family of mental illness were more likely to have depression (Abdisa et al., 2022; Asmare et al., 2022). This relation might be due to the familial habitual activity practiced and living status in the family that dispose them to hypertension.
In this study, ever alcohol drinking was significantly associated with depression among hypertensive patients. Hypertensive patients who were ever alcohol drinkers were 3.37 times more likely to be depressed compared to hypertensive patients who were not ever alcohol drinkers. This finding is comparable with studies conducted in different parts of the world (Anna et al., 2014; Bitew, 2014; Vishnu & Sayujya, 2019; Asmare et al., 2022). This might be due to the influence of health effects, social problems, and economic and productivity loss related to alcohol increases the risk of depression.
In this study, ever cigarette smoking was significantly associated with depression among hypertensive patients. Hypertensive patients who were ever cigarette smokers were 3.44 times more likely to be depressed compared to hypertensive patients who were not ever cigarette smokers. This finding was supported by other studies that indicate the odds of depression are higher in substance users (Anna et al., 2014; Asmare et al., 2022). This might be due to the influence of health effects, social problems, and economic and productivity loss related to alcohol increases the risk of depression.
Implication for Practice
It is known that depression is common among hypertensive patients globally. The burden is high in developing countries including Ethiopia. Hypertensive patients follow their status in health facilities. Identifying the magnitude of depression and its associated factors among hypertension is imperative for healthcare stakeholders and healthcare policymakers to design strategies, and it gives clues for healthcare workers to detect and link to psychiatry clinics at an early stage and prevent further complications.
Conclusion
About four in 10 hypertensive patients attending hospitals in Arba Minch town had depression. Taking multiple antihypertensive medications, history of admission, blood pressure status, body mass index, family history of hypertension, family history of depression, ever alcohol drinker, and ever smoked cigarette were significantly associated with depression among hypertensive patients. Therefore, limiting the number of antihypertensive medications, controlling blood pressure, maintaining normal body mass index, screening family-related diseases, and abstaining from alcohol drinking and cigarette smoking might reduce the burden of depression among hypertensive patients.
Supplemental Material
sj-docx-1-son-10.1177_23779608251321148 - Supplemental material for Magnitude and Associated Factors of Depression among Hypertensive Patients Attending Hospitals in Arba Minch Town, South Ethiopia
Supplemental material, sj-docx-1-son-10.1177_23779608251321148 for Magnitude and Associated Factors of Depression among Hypertensive Patients Attending Hospitals in Arba Minch Town, South Ethiopia by Elias Ezo, Tamirat Takele, Taye Mezgebu, Asnakech Zekiwos, Sentayehu Admasu, Getachew Ossabo, Bethelhem Birhanu, Eldana Amare and Ayalnesh Mechal in SAGE Open Nursing
Supplemental Material
sj-docx-2-son-10.1177_23779608251321148 - Supplemental material for Magnitude and Associated Factors of Depression among Hypertensive Patients Attending Hospitals in Arba Minch Town, South Ethiopia
Supplemental material, sj-docx-2-son-10.1177_23779608251321148 for Magnitude and Associated Factors of Depression among Hypertensive Patients Attending Hospitals in Arba Minch Town, South Ethiopia by Elias Ezo, Tamirat Takele, Taye Mezgebu, Asnakech Zekiwos, Sentayehu Admasu, Getachew Ossabo, Bethelhem Birhanu, Eldana Amare and Ayalnesh Mechal in SAGE Open Nursing
Footnotes
Acknowledgment
We would really like to thank the study participants for their openness to participate kindly provision of the vital records, and scarification of their precious time.
Authors' Contribution
All authors made a full-size contribution to the work said, whether this is within the concept, have a look at layout, execution, acquisition of facts, evaluation, and interpretation, or all areas; took component in drafting, revising, and significantly reviewing the object; gave very last approval of the version to be published; have agreed at the magazine to which the item has been submitted; and agreed to be responsible for all factors of the paintings.
Data Availability
The data used for analysis are available on secure and affordable request.
Declaration of Conflicting Interests
The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Ethical Consideration
Institutional Research Ethical Review Committee of Paramed College, Arba Minch approved the proposal of this research (PC/AM/114/2016).
Funding
The authors received no financial support for the research, authorship, and/or publication of this article.
Informed Consent
Written informed consent was obtained from each participant before initiation of the study, as the information obtained from them would not have been disclosed to a third person and it was only for investigation purposes.
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Supplemental material for this article is available online.
References
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