Prevention of hypertension in patients with pre-hypertension: protocol for the PREVER-prevention trial
2011

Preventing Hypertension in Pre-Hypertensive Patients

Sample size: 1250 publication 10 minutes Evidence: moderate

Author Information

Author(s): Fuchs Flávio D, Fuchs Sandra C, Moreira Leila B, Gus Miguel, Nóbrega Antônio C, Poli-de-Figueiredo Carlos E, Mion Décio, Bortoloto Luiz, Consolim-Colombo Fernanda, Nobre Fernando, Coelho Eduardo Barbosa, Vilela-Martin José F, Moreno Heitor Jr, Cesarino Evandro José, Franco Roberto, Brandão Andréa Araujo, de Sousa Marcos R, Ribeiro Antônio Luiz Pinho, Jardim Paulo Cesar, Neto Abrahão Afiune, Scala Luiz César N, Mota Marco, Chaves Hilton, Alves João Guilherme, Filho Dario C Sobral, Pereira e Silva Ricardo, Neto José A Figueiredo, Irigoyen Maria Cláudia, Castro Iran, Steffens André Avelino, Schlatter Rosane, de Mello Renato Bandeira, Mosele Francisca, Ghizzoni Flávia, Berwanger Otávio

Primary Institution: Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

Hypothesis

Does an association of low doses of chlorthalidone and amiloride reduce the incidence of hypertension in individuals with pre-hypertension?

Conclusion

The early use of blood pressure-lowering drugs may prevent cardiovascular events and the incidence of hypertension in individuals with pre-hypertension.

Supporting Evidence

  • Blood pressure-lowering drugs can reduce the incidence of hypertension.
  • Non-drug interventions have shown low long-term effectiveness.
  • Diuretics may be particularly efficacious in preventing hypertension.

Takeaway

This study is trying to find out if a combination of two medicines can help people who are at risk of getting high blood pressure, so they can stay healthy.

Methodology

Randomized, double-blind, placebo-controlled clinical trial with participants aged 30 to 70 years with pre-hypertension.

Potential Biases

Potential biases may arise from the involvement of pharmaceutical companies in funding and conducting trials.

Limitations

The study may have limitations related to the generalizability of the findings to populations outside Brazil.

Participant Demographics

Participants aged 30 to 70 years with pre-hypertension.

Statistical Information

P-Value

0.05

Confidence Interval

95% CI: 0.25-0.44

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1745-6215-12-65

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