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Depression and chronic kidney disease: A review for clinicians
Alison Bautovich1, Ivor Katz2, Michelle Smith3
1School of Psychiatry, University of New South Wales, Sydney, Australia NSW Institute of Psychiatry, Westmead, Australia St George Hospital, Kogarah, Australia a.bautovich@unsw.edu.au.
Insights
Depression is prevalent in chronic kidney disease (CKD), affecting about 20% of patients and leading to poorer health outcomes. Further research is needed to establish effective treatments for depression in CKD patients.
Area of Science:
- Nephrology
- Psychiatry
- Clinical Medicine
Background:
- Depression is a significant comorbidity in patients with chronic kidney disease (CKD).
- The prevalence, causes, and consequences of depression in CKD are complex and multifactorial.
- Existing literature highlights the adverse impact of depression on CKD patient outcomes.
Purpose of the Study:
- To synthesize recent literature on depression in CKD, covering prevalence, etiology, associations, and management.
- To offer clinicians a practical and current resource for managing depression in CKD patients.
- To identify gaps in current research and guide future clinical practice.
Main Methods:
- Comprehensive literature search of MEDLINE, EMBASE, and PsycINFO databases.
- Utilized search terms including "depression," "mood disorders," and "mental illness" combined with "kidney disease," "renal insufficiency," "dialysis," and "kidney failure."
- Specific searches were conducted for studies on antidepressant use in CKD.
Main Results:
- Recent studies confirm significantly elevated depression rates in CKD patients, with meta-analyses indicating approximately 20% prevalence.
- Depression in CKD is linked to adverse outcomes such as increased mortality, hospitalization, reduced treatment adherence, and lower quality of life.
- While clinical assessment can be challenging, various treatment options are available once depression is diagnosed.
Conclusions:
- Depression is a common and serious condition in individuals with CKD, associated with substantial risks.
- There is an urgent need for rigorous randomized controlled trials to evaluate interventions for depression in CKD.
- Such trials are crucial for determining the safety and efficacy of treatments, improving patient care.
Objective:
To review the recent academic literature surrounding the prevalence, aetiopathology, associations and management of depression in chronic kidney disease (CKD), in order to provide a practical and up-to-date resource for clinicians.
Methods:
We conducted electronic searches of the following databases: MEDLINE, EMBASE and PsycINFO. The main search terms were: depression, mood disorders, depressive disorder, mental illness, in combination with kidney disease, renal insufficiency, dialysis, kidney failure. Separate searches were conducted regarding antidepressant use in CKD.
Results:
A number of recent, large and well-conducted studies have confirmed markedly raised rates of depression amongst those with CKD, with meta-analysis suggesting the prevalence of interview-defined depression to be approximately 20%. The interactions between depression and CKD are complex, bidirectional and multifactorial. Depression in CKD has been shown to be associated with multiple poor outcomes, including increased mortality and hospitalisation rates, as well as poorer treatment compliance and quality of life. Clinical evaluation of depression in patients with CKD can be challenging; however, once a diagnosis is made, a range of treatment modalities can be considered.
Conclusions:
Depression is common in CKD and is associated with a significant risk of adverse outcomes. Given the importance of this issue, there is now an urgent need for well-conducted randomised trials of interventions for depression in CKD in order to provide information on the safety and efficacy of treatments.
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