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[Cardiovascular risk evolution in patients treated for high blood pressure at the Armies Instruction's Hospital of
D Houénassi1, Y Tchabi, B Awanou
1Unité de soins d'enseignement et de recherche en cardiologie, faculté des sciences de la santé Cotonou, 011 BP 33, Cotonou camp Guézo, Bénin. martin.houenassi@fss.uac.bj
Insights
Cardiovascular risk in hypertensive patients is poorly controlled long-term, with a significant increase in very high-risk individuals despite treatment. This highlights challenges in managing hypertension complications.
Area of Science:
- Cardiology
- Public Health
- Epidemiology
Background:
- Hypertension is a major risk factor for cardiovascular disease.
- Effective long-term management of cardiovascular risk in treated hypertensive patients is crucial.
- Understanding the progression of cardiovascular risk over time is essential for public health strategies.
Purpose of the Study:
- To determine the 5-year progression of cardiovascular risk (CR) in African patients undergoing high blood pressure treatment.
- To analyze the long-term trends and individual evolution of cardiovascular risk in a treated hypertensive population.
Main Methods:
- Retrospective and descriptive study over 9 years.
- Inclusion of African patients with at least 5 years of medical care following hypertension treatment.
- Cardiovascular risk calculated using Framingham tables, with data updated at 1, 3, and 5 years.
Main Results:
- Among 103 patients with complete data, 13.6% died from cardiovascular complications.
- A significant increase in the proportion of patients with very high cardiovascular risk was observed (10% to 21%).
- Individual analysis showed worsening cardiovascular risk in 34.8% of patients, stability in 43.8%, and improvement in 21.3%.
Conclusions:
- Cardiovascular risk is challenging to evaluate and poorly controlled in the long term for treated hypertensive patients.
- The study indicates a need for improved long-term cardiovascular risk management strategies in this population.
Unlabelled:
This study was initiated to determine the progression of the cardiovascular risk (CR) in a 5-years period for those who went through high blood pressure treatment. It is a retrospective and descriptive study over a period of 9 years. Were included in that category, African patients treated in that period of time and who at least benefited from a 5-years medical care period. The total CR was calculated afterwards, for the needs for the study, using the tables of Framingham. All the data were collected after the first evaluation then brought up to date at the terms of 1, 3 and 5 years and with a last consultation for the patients whose medical care follow-up exceeded 5 years. For the 103 patients who had complete data, the average age was of 49.11±8 and the sex ratio of 2. Among them 14 (13.6%) died of cardiovascular complications. Among the 89 remaining patients, the CR at the beginning was very high in a proportion of 10.1%, high in 49.4%, moderated in 22.5% and weak in 18%. The general evolution is characterized by a stability of the proportion of the moderated CR (20 - 23%) and high CR (43 - 50%) but a very important increase in the proportion of the very high CR (10 to 21%) to the detriment of the weak CR (18 to 10%). The analysis of the individual evolution reveals an improvement of the CR among 19 patients (21.3%), its stability among 39 patients (43.8%) and a worsening among 31 patients (34.8%). These data are confirmed in a widened population of 321 patients of which the less complete data allow an estimate of the CR.
Conclusion:
The cardiovascular risk is difficult to evaluate. It is badly controlled in the long run.
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