Angiotensin Converting Enzyme Inhibitor Dialyzability and Outcomes in Older Patients Receiving Hemodialysis

2015 ◽  
Vol 40 (3) ◽  
pp. 232-242 ◽  
Author(s):  
Matthew A. Weir ◽  
Jamie L. Fleet ◽  
Stephanie N. Dixon ◽  
Arsh K. Jain ◽  
Matthew Oliver ◽  
...  

Background/Aims: Some angiotensin converting enzyme (ACE) inhibitors are efficiently removed from circulation by hemodialysis (‘high dialyzability'), whereas others are not (‘low dialyzability'). In patients receiving hemodialysis, this may influence the effectiveness of ACE inhibitors. Methods: Using linked healthcare databases we identified older patients receiving chronic hemodialysis who filled new ACE inhibitor prescriptions. The low dialyzability group (n = 3,369) included fosinopril and ramipril. The high dialyzability group (n = 5,974) included enalapril, lisinopril, and perindopril. The primary outcome was all-cause mortality within 180 days of first ACE inhibitor prescription. Results: There were 361 deaths among 5,974 patients (6.0%) prescribed with low dialyzability ACE inhibitors and 179 deaths among 3,369 patients (5.3%) prescribed with high dialyzability ACE inhibitors (relative risk 1.1, 95% CI 0.9-1.3, p = 0.6). Conclusion: In this study of older patients receiving hemodialysis, the dialyzability of ACE inhibitors was not associated with mortality or cardiovascular outcomes.

1994 ◽  
Vol 10 (6) ◽  
pp. 255-257
Author(s):  
John D. Hamilton ◽  
Claire H. Raymond

Objective: To report a case of atypical angioedema associated with the use of lisinopril, an angiotensin-converting enzyme (ACE) inhibitor. Data Synthesis: Literature evaluating ACE inhibitor-induced angioedema was selected from a topical search in MEDLINE. Information regarding the case report was obtained from a review of the medical chart. Summary: A 23-year-old man presents with lisinopril-induced angioedema confined to the left pectoral area. Angioedema associated with ACE inhibitors has been described in the literature, manifesting primarily as edema of the face, throat, and mucous membranes. A review of the possible mechanism, cross-reactivity within the drug class, and treatment of ACE inhibitor-induced angioedema is also discussed. Conclusions: The use of ACE inhibitors in the treatment of hypertension and congestive heart failure is expected to increase, given their proven efficacy and favorable adverse effect profile. Clinicians need to be aware that, although the frequency of ACE inhibitor-induced angioedema is low, it may present in an atypical fashion. J Pharm Technol 1994;10:255–7.


1993 ◽  
Vol 3 (9) ◽  
pp. 1575-1582
Author(s):  
P G Pryde ◽  
A B Sedman ◽  
C E Nugent ◽  
M Barr

Angiotensin-converting enzyme (ACE) inhibitors are widely used for controlling hypertension. Their use in women who are pregnant is not without risk to the fetus. We describe three infants exposed in utero to ACE inhibitors who had adverse outcomes. These cases, combined with other reports in the literature, suggest strongly that these drugs are fetotoxic. ACE inhibitor fetopathy is characterized by fetal hypotension, anuria-oligohydramnios, growth restriction, pulmonary hypoplasia, renal tubular dysplasia, and hypocalvaria. Although the true frequency of adverse fetal effects has yet to be determined, because of the debilitating and lethal nature of the fetal damage when it occurs, it is our recommendation that ACE inhibitors not be used in pregnancy, particularly in the second and third trimesters.


2019 ◽  
Vol 294 (25) ◽  
pp. 9760-9770 ◽  
Author(s):  
Shuyu Liu ◽  
Fujiko Ando ◽  
Yu Fujita ◽  
Junjun Liu ◽  
Tomoji Maeda ◽  
...  

Inhibition of angiotensin-converting enzyme (ACE) is a strategy used worldwide for managing hypertension. In addition to converting angiotensin I to angiotensin II, ACE also converts neurotoxic β-amyloid protein 42 (Aβ42) to Aβ40. Because of its neurotoxicity, Aβ42 is believed to play a causative role in the development of Alzheimer's disease (AD), whereas Aβ40 has neuroprotective effects against Aβ42 aggregation and also against metal-induced oxidative damage. Whether ACE inhibition enhances Aβ42 aggregation or impairs human cognitive ability are very important issues for preventing AD onset and for optimal hypertension management. In an 8-year longitudinal study, we found here that the mean intelligence quotient of male, but not female, hypertensive patients taking ACE inhibitors declined more rapidly than that of others taking no ACE inhibitors. Moreover, the sera of all AD patients exhibited a decrease in Aβ42-to-Aβ40–converting activity compared with sera from age-matched healthy individuals. Using human amyloid precursor protein transgenic mice, we found that a clinical dose of an ACE inhibitor was sufficient to increase brain amyloid deposition. We also generated human amyloid precursor protein/ACE+/− mice and found that a decrease in ACE levels promoted Aβ42 deposition and increased the number of apoptotic neurons. These results suggest that inhibition of ACE activity is a risk factor for impaired human cognition and for triggering AD onset.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Gonjin Song ◽  
Ji Yea Kim ◽  
Ha Young Yoon ◽  
Jeong Yee ◽  
Hye Sun Gwak

AbstractAlthough a considerable volume of data supporting induction or aggravation of psoriasis because of angiotensin-converting enzyme (ACE) inhibitor use exists, it remains insufficient for definitive conclusions. Therefore, we aimed to evaluate the association between ACE inhibitor use and psoriasis incidence through a systematic literature review and meta-analysis. We searched for qualifying studies across PubMed, Web of Science, and Embase. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated to evaluate the strength of the association between ACE inhibitor use and psoriasis incidence. Eight studies with a total of 54,509 patients with a psoriasis diagnosis were included in this meta-analysis. The pooled OR for psoriasis incidence among ACE inhibitor users was 1.52 (95% CI, 1.16–2.00) compared to that among non-users. From subgroup analysis by continent, the OR for ACE inhibitor users versus non-users was 2.37 (95% CI 1.28–4.37) in Asia. Per the subgroup analysis by climate, the OR for ACE inhibitor users vs non-users in dry climate was 3.45 (95% CI: 2.05–5.79) vs 1.32 (95% CI 1.01–1.73) in temperate climate. Our results reveal a significant association between ACE inhibitor use and psoriasis incidence.


2018 ◽  
Vol 12 (12) ◽  
pp. 351-359 ◽  
Author(s):  
Talal Alzahrani ◽  
John Tiu ◽  
Gurusher Panjrath ◽  
Allen Solomon

Background: There have been significant advances in the treatment of patients with cardiomyopathy with reduced ejection fraction (EF < 40%). However, there is a dearth of information in the treatment of patients with cardiomyopathy and midrange EF (40–50%). Current guidelines state to treat these patients similarly to patients with cardiomyopathy and preserved EF. Data from the Prevention of Events with Angiotensin-Converting Enzyme Inhibition (PEACE) trial were used to elucidate whether angiotensin-converting enzyme (ACE) inhibitors improve clinical outcomes in patients with ischemic cardiomyopathy and midrange EF. Methods: A post hoc subgroup analysis of the PEACE trial was conducted to evaluate the effect of ACE inhibitors in a subgroup of patients with ischemic cardiomyopathy and midrange EF (40–50%). A Chi-square test and a Student‘s t-test were used to examine and compare the binary and continuous variables of baseline characteristics and outcomes between experimental and comparison groups. Results: We studied a subgroup of patients from the PEACE trial with ischemic cardiomyopathy and midrange EF ( n = 2512 of 8290 total patients). Patients were assigned to either the interventional group ( n = 1247) or the placebo group ( n = 1265). There were no significant differences in baseline demographic and health characteristics between the two groups. During a total of 7 years (mean 4.7 years) of follow up, the risk of composite outcomes [all-cause mortality, nonfatal myocardial infarction, and stroke; relative risk (RR) 0.79, 95% confidence interval (CI) 0.63–0.98; p = 0.03] and all-cause mortality (RR 0.85, 95% CI 0.73–0.99; p = 0.03) was reduced in patients treated with trandolapril. Conclusion: This study revealed the benefit of ACE inhibitors among patients with ischemic cardiomyopathy and midrange EF.


PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0244532
Author(s):  
Rodrigo A. Brandão Neto ◽  
Julio F. Marchini ◽  
Lucas O. Marino ◽  
Julio C. G. Alencar ◽  
Felippe Lazar Neto ◽  
...  

Background The first cases of coronavirus disease (COVID-19) in Brazil were diagnosed in February 2020. Our Emergency Department (ED) was designated as a COVID-19 exclusive service. We report our first 500 confirmed COVID-19 pneumonia patients. Methods From 14 March to 16 May 2020, we enrolled all patients admitted to our ED that had a diagnosis of COVID-19 pneumonia. Infection was confirmed via nasopharyngeal swabs or tracheal aspirate PCR. The outcomes included hospital discharge, invasive mechanical ventilation, and in-hospital death, among others. Results From 2219 patients received in the ED, we included 506 with confirmed COVID-19 pneumonia. We found that 333 patients were discharged home (65.9%), 153 died (30.2%), and 20 (3.9%) remained in the hospital. A total of 300 patients (59.3%) required ICU admission, and 227 (44.9%) needed invasive ventilation. The multivariate analysis found age, number of comorbidities, extension of ground glass opacities on chest CT and troponin with a direct relationship with all-cause mortality, whereas dysgeusia, use of angiotensin converting enzyme inhibitor or angiotensin-ii receptor blocker and number of lymphocytes with an inverse relationship with all-cause mortality Conclusions This was a sample of severe patients with COVID-19, with 59.2% admitted to the ICU and 41.5% requiring mechanical ventilator support. We were able to ascertain the outcome in majority (96%) of patients. While the overall mortality was 30.2%, mortality for intubated patients was 55.9%. Multivariate analysis agreed with data found in other studies although the use of angiotensin converting enzyme inhibitor or angiotensin-ii receptor blocker as a protective factor could be promising but would need further studies. Trial registration The study was registered in the Brazilian registry of clinical trials: RBR-5d4dj5.


2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 420-420 ◽  
Author(s):  
Humaid Obaid Al-Shamsi ◽  
Akram Shalaby ◽  
Aneeqa Yousaf Dar ◽  
Manal Hassan ◽  
Robert A. Wolff ◽  
...  

420 Background: Prior history of chronic medical conditions and medical treatment exposure has been significantly associated with the development and prognosis of different cancers. Population-based studies reported a reduced cancer-related mortality among patients with pancreatic cancer who were Statin or Metformin users as compared with non-users. We aimed to study the effect of antihypertensive medications on the survival outcome of pancreatic cancer. Methods: Under institutional ethical approval, medical records were reviewed and clinical characteristics at baseline (time of diagnosis) were retrieved. Blood pressure and antihypertensive medications use were documented including Angiotensin Converting Enzyme Inhibitor (ACEI), diuretics, Angiotensin Receptor Blockers (ARBs) and Beta-Blockers (BB). Hazard ratios (HRs) and 95% CIs were calculated by using Cox proportional hazard models with a backward stepwise selection procedure to identify independent prognostic factors for overall survival. Results: A total of 1,204 patients with adenocarcinoma of the pancreas were diagnosed at MD Anderson Cancer center between 1999 and 2009 were identified. The mean age value (± SD) is 61.9± 10 where 58.6% (N=705) were men and 87.5% (N=1,054) were white. The majority of patients were Caucasian (87%). 41.9% had metastatic disease. A total of 639 (53%) patients had chemotherapy with or without radiation. ACEI and diuretics use independently reduced all-cause mortality, ACEI by 24% with HR 0.76 (CI 0.63-0.91), and diuretics by 26% with HR 0.73 (CI 0.60- 0.89). Neither ARBs nor beta blockers use was statistically significant in reducing all-cause mortality (HR.80, CI 0.63 -1.0), BB HR 0.85 (CI 0.7-1.0). Conclusions: Our findings indicate a significant impact of anti-hypertensive medications including ACEI and diuretics on pancreatic cancer outcomes with improved survival in users versus non-users, this effect was independent of the cancer treatment received, tumour histology and site of metastasis. The potential antitumor activities of these agents in pancreatic cancer should be studied further.


1994 ◽  
Vol 5 (6) ◽  
pp. 1378-1384
Author(s):  
B E Iordache ◽  
O Imberti ◽  
C Foglieni ◽  
G Remuzzi ◽  
T Bertani ◽  
...  

Previous studies have documented that treatment with angiotensin-converting enzyme (ACE) inhibitors prevents spontaneous proteinuria and enhances the glomerular ultrafiltration coefficient in male MWF/Ztm rats. The aim of this study was to study whether these beneficial effects of ACE inhibitors on glomerular capillary wall function are derived from the preservation of its ultrastructure. Conventional morphometrical analysis of kidney tissue, by light and electron microscopy, was used to quantify glomerular structural changes in the male MWF/Ztm rats treated with the ACE inhibitor cilazapril for 2 and 6 months and in age-matched untreated controls. At the end of the observation periods, both systolic blood pressure and urinary protein excretion were significantly reduced in treated animals as compared with controls. Glomerular volume increased significantly with time but was comparable in control and in treated rats. Surface area available for filtration (measured as peripheral capillary wall) was comparable in control and in treated animals at the same time and increased significantly with time only in treated rats. Mesangial volume was significantly higher in cilazapril-treated animals than in controls after 2 months of treatment and was comparable after 6 months. ACE inhibitor treatment did not induce significant ultrastructural changes such as basement membrane thickness, configuration of epithelial podocytes, and the width and the frequency of the epithelial slit diaphragms. These results indicate that the previously observed increase in the glomerular ultrafiltration coefficient by an ACE inhibitor in these animals is not the consequence of changes in filtering surface area but likely reflects an increase in membrane hydraulic permeability.(ABSTRACT TRUNCATED AT 250 WORDS)


2020 ◽  
Vol 41 (19) ◽  
pp. 1810-1817 ◽  
Author(s):  
Iziah E Sama ◽  
Alice Ravera ◽  
Bernadet T Santema ◽  
Harry van Goor ◽  
Jozine M ter Maaten ◽  
...  

Abstract Aims The current pandemic coronavirus SARS-CoV-2 infects a wide age group but predominantly elderly individuals, especially men and those with cardiovascular disease. Recent reports suggest an association with use of renin–angiotensin–aldosterone system (RAAS) inhibitors. Angiotensin-converting enzyme 2 (ACE2) is a functional receptor for coronaviruses. Higher ACE2 concentrations might lead to increased vulnerability to SARS-CoV-2 in patients on RAAS inhibitors. Methods and results We measured ACE2 concentrations in 1485 men and 537 women with heart failure (index cohort). Results were validated in 1123 men and 575 women (validation cohort). The median age was 69 years for men and 75 years for women. The strongest predictor of elevated concentrations of ACE2 in both cohorts was male sex (estimate = 0.26, P &lt; 0.001; and 0.19, P &lt; 0.001, respectively). In the index cohort, use of ACE inhibitors, angiotensin receptor blockers (ARBs), or mineralocorticoid receptor antagonists (MRAs) was not an independent predictor of plasma ACE2. In the validation cohort, ACE inhibitor (estimate = –0.17, P = 0.002) and ARB use (estimate = –0.15, P = 0.03) were independent predictors of lower plasma ACE2, while use of an MRA (estimate = 0.11, P = 0.04) was an independent predictor of higher plasma ACE2 concentrations. Conclusion In two independent cohorts of patients with heart failure, plasma concentrations of ACE2 were higher in men than in women, but use of neither an ACE inhibitor nor an ARB was associated with higher plasma ACE2 concentrations. These data might explain the higher incidence and fatality rate of COVID-19 in men, but do not support previous reports suggesting that ACE inhibitors or ARBs increase the vulnerability for COVID-19 through increased plasma ACE2 concentrations.


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