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[Target blood pressure with antihypertensive therapy and 24-hour-RR measurement]
1Medizinischen Klinik, St.-Josefs-Hospital, Cloppenburg.
Insights
Lowering blood pressure below 140/90 mmHg for younger adults and 160/90 mmHg for the elderly can reduce hypertension complications. However, individualized risk assessment is crucial, as overly rapid or low blood pressure reduction may pose risks.
Area of Science:
- Cardiology
- Nephrology
- Geriatrics
Context:
- Hypertension management guidelines recommend specific blood pressure targets based on age.
- Numerous studies demonstrate the benefits of blood pressure reduction in mitigating hypertension-related complications.
- Individual patient risk factors, such as diabetic nephropathy, may necessitate more aggressive blood pressure lowering.
Purpose:
- To review current recommendations for blood pressure targets in different age groups.
- To discuss the benefits and potential risks associated with hypertension treatment.
- To highlight the importance of individualized treatment strategies and advanced monitoring techniques.
Summary:
- Treatment goals for hypertension differ by age: below 140/90 mmHg for younger/middle-aged and 160/90 mmHg for elderly (65+).
- While lowering blood pressure reduces complications, excessively rapid or low reduction can be harmful, especially in patients with vascular stenoses.
- 24-hour ambulatory blood pressure monitoring offers superior insights into blood pressure control, including 'office hypertension' and nocturnal patterns.
Impact:
- Informs clinical practice regarding age-specific hypertension targets and individualized risk assessment.
- Emphasizes the potential dangers of overly aggressive blood pressure lowering.
- Promotes the use of advanced diagnostic tools like 24-hour monitoring for optimized hypertension management.
Abstract:
In younger and middle-aged patients treatment should lower the blood pressure to below 140/90 mmHg and in the elderly aged 65 and more to 160/90 mmHg. Numerous interventional studies have shown that this can appreciably reduce the complications of hypertension. However, account must always be taken of the individual risk, so that in a particular case, it might be desirable to aim for lower values, for example, in diabetic nephropathy or when there is a summation of risks. The question as to whether there is a "point of reversal", that is, a renewed increase in complications associated with too great lowering of the blood pressure is still controversial. What is certain is that a lowering of blood pressure that is too rapid and too great can harm the patient with coronary or cerebral vascular stenoses. Better control of the blood pressure is enabled by the 24-hour blood pressure measurement by recording "office hypertension" or "office normotension", intermittent hypertensive or hypotensive phases and, in particular the nocturnal course of the blood pressure (no physiological dip/too pronounced dip).