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Hypertension and renal disease
J W Bartges1, A M Willis, D J Polzin
1Department of Small Animal Medicine, College of Veterinary Medicine, University of Georgia, Athens, USA.
Insights
Systemic hypertension is a common complication of chronic kidney disease in pets. Early diagnosis and treatment of high blood pressure can prevent or reverse serious health issues in dogs and cats.
Area of Science:
- Veterinary Medicine
- Nephrology
- Cardiology
Background:
- Systemic hypertension frequently accompanies chronic renal failure in domestic animals.
- Untreated hypertension can lead to severe pathological changes in ocular, cardiac, central nervous, and renal systems.
Purpose of the Study:
- To discuss the pathophysiology, clinical consequences, diagnostic approaches, and therapeutic strategies for systemic hypertension in dogs and cats with chronic renal failure.
Main Methods:
- Review of current literature on systemic hypertension in animals with chronic kidney disease.
- Discussion of diagnostic methods including blood pressure monitoring and ophthalmic examinations.
- Outline of therapeutic interventions, including nonpharmacologic and pharmacologic options.
Main Results:
- Systemic hypertension is a significant risk factor for morbidity and mortality in animals with chronic renal failure.
- Prompt diagnosis and management of hypertension are crucial for preventing or reversing organ damage.
- Therapeutic goals include cautious reduction of arterial pressure to non-hypertensive levels.
Conclusions:
- Routine blood pressure assessment and ophthalmic screening are recommended for animals diagnosed with chronic renal failure.
- A multi-modal therapeutic approach, tailored to individual patient needs, is essential for managing hypertension in this population.
- Effective management of systemic hypertension can improve the quality of life and prognosis for pets with chronic renal failure.
Abstract:
Systemic hypertension is commonly associated with chronic renal failure in dogs and cats. Consequences of systemic hypertension are manifested by pathologic changes involving the eyes, heart, central nervous system, and/or kidneys. These changes may be prevented or reversed by diagnosing and treating systemic hypertension. Therefore, blood pressure determination and ophthalmic examination should be performed routinely in animals with chronic renal failure. Therapy for systemic hypertension associated with chronic renal failure should be initiated cautiously with the goal being to lower arterial pressure below values considered to be hypertensive. Therapy may involve nonpharmacologic strategies and/or hypertensive drugs. This article discusses pathophysiologic mechanisms, consequences, diagnosis, and treatment of systemic hypertension associated with chronic renal failure in dogs and cats.