scholarly journals Angiotensin‐Converting Enzyme Inhibitors, Angiotensin II Receptor Blockers, and Outcomes in Patients Hospitalized for COVID‐19

Author(s):  
Michael Pan ◽  
Alexi Vasbinder ◽  
Elizabeth Anderson ◽  
Toniemarie Catalan ◽  
Husam R. Shadid ◽  
...  

Background Use of angiotensin‐converting enzyme inhibitors and angiotensin receptor blockers (ACEi/ARB) is thought to affect COVID‐19 through modulating levels of angiotensin‐converting enzyme 2, the cell entry receptor for SARS‐CoV2. We sought to assess the association between ACEi/ARB, biomarkers of inflammation, and outcomes in patients hospitalized for COVID‐19. Methods and Results We leveraged the ISIC (International Study of Inflammation in COVID‐19), identified patients admitted for symptomatic COVID‐19 between February 1, 2020 and June 1, 2021 for COVID‐19, and examined the association between in‐hospital ACEi/ARB use and all‐cause death, need for ventilation, and need for dialysis. We estimated the causal effect of ACEi/ARB on the composite outcomes using marginal structural models accounting for serial blood pressure and serum creatinine measures. Of 2044 patients in ISIC, 1686 patients met inclusion criteria, of whom 398 (23.6%) patients who were previously on ACEi/ARB received at least 1 dose during their hospitalization for COVID‐19. There were 215 deaths, 407 patients requiring mechanical ventilation, and 124 patients who required dialysis during their hospitalization. Prior ACEi/ARB use was associated with lower levels of soluble urokinase plasminogen activator receptor and C‐reactive protein. In multivariable analysis, in‐hospital ACEi/ARB use was associated with a lower risk of the composite outcome of in‐hospital death, mechanical ventilation, or dialysis (adjusted hazard ratio 0.49, 95% CI [0.36–0.65]). Conclusions In patients hospitalized for COVID‐19, ACEi/ARB use was associated with lower levels of inflammation and lower risk of in‐hospital outcomes. Clinical trials will define the role of ACEi/ARB in the treatment of COVID‐19. Registration URL: https://www.clinicaltrials.gov ; Unique identifier: NCT04818866.

Author(s):  
Hakeam A. Hakeam ◽  
Muhannad Alsemari ◽  
Zainab Al Duhailib ◽  
Leen Ghonem ◽  
Saad A. Alharbi ◽  
...  

Background: Speculations whether treatment with angiotensin-converting enzyme inhibitors (ACE-I) or angiotensin II receptor blockers (ARB) predisposes to severe coronavirus disease 2019 (COVID-19) or worsens its outcomes. This study assessed the association of ACE-I/ARB therapy with the development of severe COVID-19. Methods: This multi-center, prospective study enrolled patients hospitalized for COVID-19 and receiving one or more antihypertensive agents to manage either hypertension or cardiovascular disease. ACE-I/ARB therapy associations with severe COVID-19 on the day of hospitalization, intensive care unit (ICU) admission, mechanical ventilation and in-hospital death on follow-up were tested using a multivariate logistic regression model adjusted for age, obesity, and chronic illnesses. The composite outcome of mechanical ventilation and death was examined using the adjusted Cox multivariate regression model. Results: Of 338 enrolled patients, 245 (72.4%) were using ACE-I/ARB on the day of hospital admission, and 197 continued ACE-I/ARB therapy during hospitalization. Ninety-eight (29%) patients had a severe COVID-19, which was not significantly associated with the use of ACE-I/ARB (OR 1.17, 95% CI 0.66-2.09; P = .57). Prehospitalization ACE-I/ARB therapy was not associated with ICU admission, mechanical ventilation, or in-hospital death. Continuing ACE-I/ARB therapy during hospitalization was associated with decreased mortality (OR 0.22, 95% CI 0.073-0.67; P = .008). ACE-I/ARB use was not associated with developing the composite outcome of mechanical ventilation and in-hospital death (HR 0.95, 95% CI 0.51-1.78; P = .87) versus not using ACE-I/ARB. Conclusion: Patients with hypertension or cardiovascular diseases receiving ACE-I/ARB therapy are not at increased risk for severe COVID-19 on admission to the hospital. ICU admission, mechanical ventilation, and mortality are not associated with ACE-I/ARB therapy. Maintaining ACE-I/ARB therapy during hospitalization for COVID-19 lowers the likelihood of death. Clinical Trial Registration: ClinicalTrials.gov, NCT4357535.


Author(s):  
Azza S. Jabbar ◽  
Nadheera F. Neamah ◽  
Ahmed H. Al-Darraji

Abstract Objectives Hypertension is a very common cardiovascular disease. Angiotensin-converting enzyme inhibitors (ACEi) and angiotensin II receptor blockers (ARBs) are widely used to treat hypertension. Many patients with hypertension are vulnerable to the antihypertensive adverse effects, which potentially reduces the adherence rate. Therefore, we conducted this study in order to evaluate the safety profile of both classes (ACEi and ARBs) on respiratory functions. Methods Two main groups of subjects were studied: first group is healthy control subjects and the second group is hypertensive patients, which was subdivided into subgroups in order to investigate the effect of all tested medications (captopril, enalapril, lisinopril, losartan, and valsartan). Respiratory efficiency was evaluated by measuring pulmonary function tests: FEV1, FVC, and FEV1%. Measurements were done using micromedical spirometer. Results We found that ARBs do not impair normal respiratory functions as measured by FEV1, FEV1%, and FVC in hypertensive patients. While ACEi treatments significantly reduced FEV1, FEV1%, and FVC compared to the other groups. Conclusions ARBs are not associated with any harmful effects on respiratory functions in hypertensive patients, unlike ACEi. As such, they could represent a first-choice treatment for hypertensive patients who are at high risk to the respiratory adverse effects.


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