Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients

Hypertension in Mexico has a prevalence of 32% and is the second most widespread cause of consultation in primary care. Only 40% of patients in treatment have a blood pressure (BP) below 140/90 mmHg. This clinical trial aimed to compare the effectiveness of the combination of enalapril and nifedipin...

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Main Authors: Humberto Badillo-Alonso, Marisol Martínez-Alanis, Ramiro Sánchez-Huesca, Abel Lerma, Claudia Lerma
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Journal of Cardiovascular Development and Disease
Subjects:
Online Access:https://www.mdpi.com/2308-3425/10/6/243
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author Humberto Badillo-Alonso
Marisol Martínez-Alanis
Ramiro Sánchez-Huesca
Abel Lerma
Claudia Lerma
author_facet Humberto Badillo-Alonso
Marisol Martínez-Alanis
Ramiro Sánchez-Huesca
Abel Lerma
Claudia Lerma
author_sort Humberto Badillo-Alonso
collection DOAJ
description Hypertension in Mexico has a prevalence of 32% and is the second most widespread cause of consultation in primary care. Only 40% of patients in treatment have a blood pressure (BP) below 140/90 mmHg. This clinical trial aimed to compare the effectiveness of the combination of enalapril and nifedipine versus the empirical treatment for hypertension in patients with uncontrolled BP in a primary care center in Mexico City. Participants were randomized to treatment with enalapril and nifedipine (combination group) or to continue with the empirical treatment. Outcome variables were BP control, therapeutic adherence, and adverse effects at 6 months of follow-up. At the end of the follow-up period, BP control (64% versus 77%) and therapeutic adherence (53% versus 93%) showed an improvement from the baseline values in the group that received the combination treatment. BP control (51% versus 47%) and therapeutic adherence (64% versus 59%) in the group who received the empirical treatment did not show improvement from the baseline to follow-up. Combined treatment was 31% more efficacious than conventional empirical treatment (odds ratio = 3.9), which yielded an incremental clinical utility of 18% with high tolerability extent among patients in primary care in Mexico City. These results contribute to the control of arterial hypertension.
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spelling doaj.art-ac07de18348e42ae80203312745fe6812023-11-18T10:57:27ZengMDPI AGJournal of Cardiovascular Development and Disease2308-34252023-05-0110624310.3390/jcdd10060243Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care PatientsHumberto Badillo-Alonso0Marisol Martínez-Alanis1Ramiro Sánchez-Huesca2Abel Lerma3Claudia Lerma4Centro de Investigación en Ciencias de la Salud (CICSA), FCS, Universidad Anáhuac México Campus Norte, Huixquilucan Edo. de Mexico 52786, MexicoSchool of Engineering, Universidad Anahuac Mexico, Huixquilucan 52786, MexicoInstituto Nacional de Cardiologia Ignacio Chávez, Mexico City 04480, MexicoInstitute of Health Sciences, Universidad Autónoma del Estado de Hidalgo, San Agustín Tlaxiaca 42160, MexicoCentro de Investigación en Ciencias de la Salud (CICSA), FCS, Universidad Anáhuac México Campus Norte, Huixquilucan Edo. de Mexico 52786, MexicoHypertension in Mexico has a prevalence of 32% and is the second most widespread cause of consultation in primary care. Only 40% of patients in treatment have a blood pressure (BP) below 140/90 mmHg. This clinical trial aimed to compare the effectiveness of the combination of enalapril and nifedipine versus the empirical treatment for hypertension in patients with uncontrolled BP in a primary care center in Mexico City. Participants were randomized to treatment with enalapril and nifedipine (combination group) or to continue with the empirical treatment. Outcome variables were BP control, therapeutic adherence, and adverse effects at 6 months of follow-up. At the end of the follow-up period, BP control (64% versus 77%) and therapeutic adherence (53% versus 93%) showed an improvement from the baseline values in the group that received the combination treatment. BP control (51% versus 47%) and therapeutic adherence (64% versus 59%) in the group who received the empirical treatment did not show improvement from the baseline to follow-up. Combined treatment was 31% more efficacious than conventional empirical treatment (odds ratio = 3.9), which yielded an incremental clinical utility of 18% with high tolerability extent among patients in primary care in Mexico City. These results contribute to the control of arterial hypertension.https://www.mdpi.com/2308-3425/10/6/243hypertension controlprimary careclinical trial
spellingShingle Humberto Badillo-Alonso
Marisol Martínez-Alanis
Ramiro Sánchez-Huesca
Abel Lerma
Claudia Lerma
Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
Journal of Cardiovascular Development and Disease
hypertension control
primary care
clinical trial
title Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
title_full Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
title_fullStr Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
title_full_unstemmed Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
title_short Effectiveness of the Combination of Enalapril and Nifedipine for the Treatment of Hypertension versus Empirical Treatment in Primary Care Patients
title_sort effectiveness of the combination of enalapril and nifedipine for the treatment of hypertension versus empirical treatment in primary care patients
topic hypertension control
primary care
clinical trial
url https://www.mdpi.com/2308-3425/10/6/243
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