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[HYPERTENSIVE CRISIS: MODERN VIEW OF THE PROBLEM AND OPTIMIZATION OF DIAGNOSTIC AND THERAPEUTIC MODALITIES]
Insights
Hypertensive crisis (HC) in patients with arterial hypertension (AH) decreased from 30% in the 1980s to 16% by 2012. This shift reflects more mild cases, with complicated crises potentially underreported in statistics.
Area of Science:
- Cardiology
- Internal Medicine
- Clinical Research
Background:
- Hypertensive crisis (HC) represented approximately 30% of patients with arterial hypertension (AH) in the 1980s.
- A notable decline in HC incidence to 16% by 2012 was observed.
- An increase in uncomplicated HC cases, from 46% to 62%, was documented.
Purpose of the Study:
- To analyze trends in hypertensive crisis (HC) incidence and outcomes.
- To investigate the reasons for observed changes in HC prevalence and complication rates.
- To clarify the diagnostic and statistical challenges associated with hypertensive crisis.
Main Methods:
- Retrospective analysis of patient data from Burdenko Military Hospital.
- Comparison of HC incidence and complication rates between the 1980s and 2012.
- Review of diagnostic criteria and statistical reporting practices (ICD-10).
Main Results:
- HC incidence among AH patients decreased significantly from the 1980s to 2012.
- The proportion of uncomplicated HC cases rose, while complicated cases appeared to decrease.
- A significant portion of reported elevated blood pressure cases exhibited minimal clinical symptoms.
- Underreporting of HC may occur due to its classification challenges within ICD-10.
Conclusions:
- The observed decrease in complicated hypertensive crises may be influenced by diagnostic and statistical underreporting.
- Effective management strategies for uncomplicated HC and hypertensive disease involve ACE inhibitors and imidazoline receptor agonists.
- Acute, severe HC with target organ damage necessitates intensive care with vasodilators and diuretics.
Abstract:
The data collected by Burdenko Military Hospital indicate that in the 1980s hypertensive crisis (HC) occurred in roughly 30% of the patients with AH. This value fell down to 16% by 2012, with a rise in the number of uncomplicated crises from 46 to 62%. Analysis of the causes behind these changes showed that half of the patients simply experienced an elevated arterial pressure with minimal clinical symptoms. The decrease in the number of complicated cases from 54 to 39% is doubtful bearing in mind that ICD-10 gives the status of nosological entities to complications of hypertensive crisis (stroke, myocardial infarction, etc.) but not to the HC syndrome proper requiring urgent hospitalization; due to this hypertensive crisis itself tends to be disregarded and not included in statistics. HC with acute clinically significant lesions of target organs requires intensive care or resuscitation using infusion of vasodilators and loop diuretics to stabilize arterial pressure. In case of uncomplicted HC and aggravation of hypertensive disease, the medications of choice are oral short-acting ACE inhibitors and imidazoline receptor agonists.
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