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Keywords = angiotensin-converting enzyme inhibitors (ACEi)

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16 pages, 661 KiB  
Article
Comparative Evaluation of ARB Monotherapy and SGLT2/ACE Inhibitor Combination Therapy in the Renal Function of Diabetes Mellitus Patients: A Retrospective, Longitudinal Cohort Study
by Andrew W. Ngai, Aqsa Baig, Muhammad Zia, Karen Arca-Contreras, Nadeem Ul Haque, Veronica Livetsky, Marcelina Rokicki and Shiryn D. Sukhram
Int. J. Mol. Sci. 2025, 26(15), 7412; https://doi.org/10.3390/ijms26157412 - 1 Aug 2025
Viewed by 341
Abstract
Diabetic nephropathy affects approximately 30–40% of individuals with diabetes mellitus (DM) and is a major contributor to end-stage renal disease (ESRD). While angiotensin II receptor blockers (ARBs) have long served as a standard treatment, sodium-glucose cotransporter-2 inhibitors (SGLT2i) have recently gained attention for [...] Read more.
Diabetic nephropathy affects approximately 30–40% of individuals with diabetes mellitus (DM) and is a major contributor to end-stage renal disease (ESRD). While angiotensin II receptor blockers (ARBs) have long served as a standard treatment, sodium-glucose cotransporter-2 inhibitors (SGLT2i) have recently gained attention for their renal and cardiovascular benefits. However, comparative real-world data on their long-term renal effectiveness remain limited. We conducted a retrospective, longitudinal study over a 2-year period to compare the impact of ARB monotherapy versus SGLT2i and angiotensin-converting enzyme inhibitor (ACEi) combination therapy on the progression of chronic kidney disease (CKD) in patients with DM. A total of 126 patients were included and grouped based on treatment regimen. Renal biomarkers were analyzed using t-tests and ANOVA (p < 0.01). Albuminuria was qualitatively classified via urinalysis as negative, level 1 (+1), level 2 (+2), or level 3 (+3). The ARB group demonstrated higher estimated glomerular filtration rate (eGFR) and lower serum creatinine (sCr) levels than the combination therapy group, with glycated hemoglobin (HbA1c), potassium (K+), and blood pressure remaining within normal limits in both cohorts. Albuminuria remained stable over time, with 60.8% of ARB users and 73.1% of combination therapy users exhibiting persistently or on-average negative results. Despite the expected additive benefits of SGLT2i/ACEi therapy, ARB monotherapy was associated with slightly more favorable renal function markers and a lower incidence of severe albuminuria. These findings suggest a need for further controlled studies to clarify the comparative long-term renal effects of these treatment regimens. Full article
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19 pages, 1204 KiB  
Review
Immunomodulatory Effects of RAAS Inhibitors: Beyond Hypertension and Heart Failure
by Raluca Ecaterina Haliga, Elena Cojocaru, Oana Sîrbu, Ilinca Hrițcu, Raluca Elena Alexa, Ioana Bianca Haliga, Victorița Șorodoc and Adorata Elena Coman
Biomedicines 2025, 13(7), 1779; https://doi.org/10.3390/biomedicines13071779 - 21 Jul 2025
Viewed by 496
Abstract
The renin–angiotensin–aldosterone system (RAAS) plays a central role in cardiovascular and renal homeostasis and is increasingly recognized for its broad immunomodulatory effects. Pharmacological RAAS inhibition, primarily via angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs), has demonstrated therapeutic value beyond its use [...] Read more.
The renin–angiotensin–aldosterone system (RAAS) plays a central role in cardiovascular and renal homeostasis and is increasingly recognized for its broad immunomodulatory effects. Pharmacological RAAS inhibition, primarily via angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs), has demonstrated therapeutic value beyond its use in hypertension and heart failure, extending to autoimmune, infectious, oncologic, and neurodegenerative conditions. ACEIs and ARBs modulate both innate and adaptive immune responses through Ang II-dependent and -independent mechanisms, influencing macrophage polarization, T-cell differentiation, cytokine expression, and antigen presentation. Notably, ACEIs exhibit Ang II-independent effects by enhancing antigen processing and regulating amyloid-β metabolism, offering potential neuroprotective benefits in Alzheimer’s disease. ARBs, particularly telmisartan and candesartan, provide additional anti-inflammatory effects via PPARγ activation. In cancer, RAAS inhibition affects tumor growth, angiogenesis, and immune surveillance, with ACEIs and ARBs showing distinct yet complementary impacts on tumor microenvironment modulation and chemotherapy cardioprotection. Moreover, ACEIs have shown promise in autoimmune myocarditis, colitis, and diabetic nephropathy by attenuating inflammatory cytokines. While clinical evidence supports the use of centrally acting ACEIs to treat early cognitive decline, further investigation is warranted to determine the long-term outcomes across disease contexts. These findings highlight the evolving role of RAAS inhibitors as immunomodulatory agents with promising implications across multiple systemic pathologies. Full article
(This article belongs to the Special Issue Renin-Angiotensin System in Cardiovascular Biology, 2nd Edition)
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16 pages, 2779 KiB  
Article
Ambulatory Blood Pressure Monitoring in Children: A Cross-Sectional Study of Blood Pressure Indices
by Sulaiman K. Abdullah, Ibrahim A. Sandokji, Aisha K. Al-Ansari, Hadeel A. Alsubhi, Abdulaziz Bahassan, Esraa Nawawi, Fawziah H. Alqahtani, Marwan N. Flimban, Mohamed A. Shalaby and Jameela A. Kari
Children 2025, 12(7), 939; https://doi.org/10.3390/children12070939 - 16 Jul 2025
Viewed by 266
Abstract
Background: Ambulatory blood pressure monitoring (ABPM) is increasingly recognized as a more reliable indicator of blood pressure status in children than clinic-based measurements, with superior predictive value for cardiovascular morbidity and mortality. However, evidence on the clinical utility of ABPM-derived indices, such as [...] Read more.
Background: Ambulatory blood pressure monitoring (ABPM) is increasingly recognized as a more reliable indicator of blood pressure status in children than clinic-based measurements, with superior predictive value for cardiovascular morbidity and mortality. However, evidence on the clinical utility of ABPM-derived indices, such as pulse pressure (PP), pulse pressure index (PPI), rate pressure product (RPP), ambulatory arterial stiffness index (AASI), and average real variability (ARV), remains underexplored in the pediatric population, particularly among children with chronic kidney disease (CKD). Objective: To evaluate the correlation between ABPM-derived indices in children, with a subgroup analysis comparing those with and without CKD. Secondary objectives included identifying factors associated with AASI and ARV and assessing their utility in cardiovascular risk stratification. Methods: In this bicentric cross-sectional study, 70 children (41 with CKD and 29 controls) were enrolled. ABPM indices (PP, PPI, RPP, AASI, and ARV) were calculated, and both descriptive and inferential statistical analyses, including linear regression, were performed. Results: Systolic and diastolic hypertension were significant predictors of elevated ARV (p < 0.05), while body mass index (BMI) and glomerular filtration rate (GFR) were positively associated with AASI (p < 0.05). Use of angiotensin-converting enzyme inhibitors (ACEIs) was associated with reduced arterial stiffness (p = 0.02). Significant differences were observed in weight, BMI, PP, and PPI between the CKD and non-CKD groups, with ABPM demonstrating greater sensitivity in detecting vascular health markers. Conclusions: ABPM-derived indices, particularly PP, PPI, and ARV, show promise in improving cardiovascular risk assessment in children. These findings support the broader use of ABPM metrics for refined cardiovascular evaluation, especially in pediatric CKD. Full article
(This article belongs to the Section Pediatric Nephrology & Urology)
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15 pages, 1111 KiB  
Article
COVID-19 Pandemic Waves and 2024–2025 Winter Season in Relation to Angiotensin-Converting Enzyme Inhibitors, Angiotensin Receptor Blockers and Amantadine
by Anna Puigdellívol-Sánchez, Marta Juanes-González, Ana Isabel Calderón-Valdiviezo, Helena Losa-Puig, Marta González-Salvador, Marc León-Pérez, Luís Pueyo-Antón, Maite Franco-Romero, Celia Lozano-Paz, Albert Cortés-Borra and Roger Valls-Foix
Healthcare 2025, 13(11), 1270; https://doi.org/10.3390/healthcare13111270 - 27 May 2025
Viewed by 667
Abstract
Background: Early pandemic reports suggested improved outcomes in hypertensive COVID-19 patients treated with angiotensin-converting enzyme inhibitors (ACEI) or amantadine. This study evaluates their impact on disease progression. Methods: We analyzed 55,936 infected patients (March 2020–January 2025) and 2024 hospital admissions within a free-access [...] Read more.
Background: Early pandemic reports suggested improved outcomes in hypertensive COVID-19 patients treated with angiotensin-converting enzyme inhibitors (ACEI) or amantadine. This study evaluates their impact on disease progression. Methods: We analyzed 55,936 infected patients (March 2020–January 2025) and 2024 hospital admissions within a free-access Barcelona metropolitan health consortium (n = 192,651 as of March 2025). Hospitalizations, stratified by polypharmacy level (nT), were compared via Chi-square tests. ICU admissions and length of stay in hospitalized patients were assessed during the first month of key waves: initial A2a + B3a + B9 (n = 184, March 2020), Delta (n = 158, July 2021), Omicron21K (n = 142, January 2022), and Omicron 24F (n = 8, January 2025). Results: Non-survivors were predominantly aged >60 years (96.3%) in the first wave and >70 years (100%) in Delta/Omicron waves. Post-vaccination, mortality decreased in high-comorbidity groups, though hospitalizations/ICU admissions in younger patients surpassed first-wave levels during Delta. Vaccinated ACEI/ARB-treated patients showed reduced hospitalizations across all polypharmacy groups: OR (noACEI/ACEI) = 1.21 (≥2 nT) to 4.26 (1 nT, p = 0.014); OR (noARB/ARB) = 1.24 (≥8 nT) to 1.74 (2–7 nT, p = 0.01). No hospitalizations occurred in amantadine-treated patients aged <70. Conclusions: These findings suggest a potential protective effect of ACEI, ARBs, and amantadine against severe COVID-19 and support the safety and continuity of these treatments. Multicentric studies incorporating post-COVID syndrome data are needed to validate these observations if hospitalizations persist. Full article
(This article belongs to the Section Community Care)
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13 pages, 239 KiB  
Article
In-Hospital Mortality and Costs of Added Morbidity in Heart Failure Patients at a University Hospital: A Retrospective Cross-Sectional Study
by Lourdes Raya Ortega, Jesús Martínez Tapias, María José Ferreras Fernández, Manuel Jiménez-Navarro, Almudena Ortega-Gómez, Miguel Romero-Cuevas and Juan José Gómez-Doblas
J. Cardiovasc. Dev. Dis. 2025, 12(5), 185; https://doi.org/10.3390/jcdd12050185 - 15 May 2025
Viewed by 985
Abstract
Background: Heart failure (HF) is a leading cause of hospital admissions and in-hospital mortality among the elderly. This study aims to characterize HF patients admitted to Virgen de la Victoria University Hospital (HUVV), identify factors associated with in-hospital mortality and analyze the impact [...] Read more.
Background: Heart failure (HF) is a leading cause of hospital admissions and in-hospital mortality among the elderly. This study aims to characterize HF patients admitted to Virgen de la Victoria University Hospital (HUVV), identify factors associated with in-hospital mortality and analyze the impact of added morbidity on healthcare costs. Methods: A cross-sectional study was conducted using data from the Minimum Basic Data Set (MBDS) at HUVV. We included all discharges with a primary diagnosis of HF in 2021. Logistic regression analysis was employed to identify factors associated with mortality, and cost analysis was performed to assess the economic impact of added morbidity. Results: A total of 731 hospital discharges for HF were analyzed, with a mortality rate of 14.77%. Mortality was significantly associated with age ≥ 75 years (OR = 4.12; p < 0.001), high or extreme severity (OR = 2.26 and 8.10, respectively; p < 0.001), and more than 10 diagnoses at discharge (OR = 2.95; p < 0.01). Treatment with angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin II receptor blockers (ARBs) was associated with a reduced risk of death (OR = 0.29; p < 0.001). Hospital-acquired morbidity occurred in 27.22% of patients, resulting in an additional cost of EUR 152,780.61, representing a 3.8% increase over the total hospitalization costs. Conclusions: In-hospital mortality in HF patients at HUVV is strongly associated with advanced age, disease severity, and multiple comorbidities. Treatment with ACEIs or ARBs was associated with a lower likelihood of in-hospital mortality. Preventable added morbidity was associated with increased healthcare costs, highlighting the importance of infection control measures and multidisciplinary management to potentially improve outcomes and reduce costs. Full article
11 pages, 907 KiB  
Article
Sacubitril/Valsartan Improves Hemodynamic Parameters of Pulmonary and Systemic Circulation in Patients Awaiting Heart Transplantation
by Arnold Péter Ráduly, Edward Saman Kothalawala, László Balogh, Zsuzsanna Majoros, Zsófia Pólik, László Fülöp, Ferenc Győry, László Nagy, Beáta Bódi, Máté Balázs Kovács, Zoltán Csanádi, Zoltán Papp, Balázs Muk and Attila Borbély
J. Clin. Med. 2025, 14(8), 2539; https://doi.org/10.3390/jcm14082539 - 8 Apr 2025
Viewed by 712
Abstract
Background/Objectives: Heart transplantation (HTX) is the definitive treatment for advanced heart failure (AdHF). The angiotensin receptor neprilysin inhibitor (ARNI) sacubitril/valsartan (S/V) has been shown to reduce heart failure (HF) hospitalizations and mortality when compared to conventionally administered HF medications (i.e. angiotensin-converting enzyme [...] Read more.
Background/Objectives: Heart transplantation (HTX) is the definitive treatment for advanced heart failure (AdHF). The angiotensin receptor neprilysin inhibitor (ARNI) sacubitril/valsartan (S/V) has been shown to reduce heart failure (HF) hospitalizations and mortality when compared to conventionally administered HF medications (i.e. angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin II receptor blockers (ARBs)). Nevertheless, limited data are available on the hemodynamic (HD) effects of ARNI in patients with AdHF. Therefore, the aim of the present study was to compare echocardiographic, laboratory, and HD parameters relevant to HF before and after switching to ARNI in patients with AdHF awaiting HTX. Methods: A retrospective analysis was conducted utilizing available data on HD parameters, N-terminal pro-brain natriuretic peptide (NT-proBNP) levels, data on kidney function, HF therapy, and comorbidities. The study cohort comprised 13 AdHF patients (3 women, 10 men; mean age 56.4 ± 9 years) of whom 53.8% presented with non-ischemic and 46.2% with ischemic etiology. All patients were awaiting heart transplantation (HTX) and were transitioned to ARNI therapy between 2018 and 2021. Results: After switching to ARNI, we observed significant improvements: in left ventricular ejection fraction (LVEF: 27.27 ± 1.04% vs. 23.65 ± 1.02%, p = 0.03; data are given as mean ± SEM after vs. before ARNI therapy, respectively), cardiac output (CO: 4.90 ± 0.35 L/min vs. 3.83 ± 0.24 L/min, p = 0.013), and stroke volume (SV: 70.9 ± 5.9 mL vs. 55.5 ± 4.12 mL, p = 0.013). Significant reductions in systemic vascular resistance (SVR: 1188 ± 79.8 vs. 1600 ± 100 DS/cm5, p = 0.004) and pulmonary vascular resistance (PVR: 232.5 ± 34.8 vs. 278.9 ± 31.7 DS/cm5, p = 0.04) were also noted. Central venous pressure (CVP), pulmonary arterial systolic and diastolic pressures (PAPs and PAPd), pulmonary capillary wedge pressure (PCWP), and NT-proBNP levels did not exhibit significant changes upon ARNI administration. Conclusions: Early transition to ARNI therapy offers significant benefits for invasively measured hemodynamic parameters in patients with AdHF, potentially aiding in the stabilization and improvement of this vulnerable patient population. Full article
(This article belongs to the Special Issue Clinical Updates on Cardiomyopathies and Heart Failure)
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17 pages, 6660 KiB  
Article
Development and Optimization of Chitosan-Ascorbate-Based Mucoadhesive Films for Buccal Delivery of Captopril
by Krisztián Pamlényi, Hala Rayya, Alharith A. A. Hassan, Orsolya Jójárt-Laczkovich, Tamás Sovány, Klára Pintye-Hódi, Géza Regdon and Katalin Kristó
Pharmaceutics 2025, 17(4), 401; https://doi.org/10.3390/pharmaceutics17040401 - 22 Mar 2025
Viewed by 718
Abstract
Background: Captopril (CAP), an angiotensin-converting enzyme inhibitor (ACEI), is widely prescribed for managing hypertension, heart failure, and related conditions. When administered orally, CAP undergoes hepatic metabolism, resulting in a bioavailability of 60–75%. However, to bypass the first-pass metabolism and other limitations of the [...] Read more.
Background: Captopril (CAP), an angiotensin-converting enzyme inhibitor (ACEI), is widely prescribed for managing hypertension, heart failure, and related conditions. When administered orally, CAP undergoes hepatic metabolism, resulting in a bioavailability of 60–75%. However, to bypass the first-pass metabolism and other limitations of the oral route, mucoadhesive buccal films have gained attention as a promising alternative with several advantages. The aim of this work was the formulation and optimization of chitosan-ascorbate mucoadhesive films for buccal delivery of CAP for the management of a hypertension crisis (10 mg and 20 mg) by employing quality by design (QbD) principles and the design of experiment (DoE) approach. Materials and methods: In the present work, chitosan (CHI) was selected as a film-forming agent due to its permeability-enhancing properties, which could be further improved through salification with ascorbic acid (AA). The polymer films were prepared by the solvent casting method. Results: The optimized CAP-loaded formula showed appropriate in vitro mucoadhesion force (>15 N) and breaking hardness (>14 N). The different CAP-containing films had a high drug content (>95%) with homogeneous drug distribution, thus complying with the requirements of Pharmacopeia. FT-IR and RAMAN spectroscopy analyses demonstrated successful incorporation of the drug, and interaction was observed between the excipients of the films, especially in the form of hydrogen bonds. The dissolution test showed immediate release of the API with a similar release pattern from both concentrations of CAP-loaded films. Conclusions: The properties of the prepared films met the predetermined critical quality attribute requirements. The optimized formula of CHI 1.4%, AA 2.5%, and glycerol 0.3% appears to be a promising buccal drug delivery system for CAP. Full article
(This article belongs to the Special Issue Development and Optimization of Buccal Films Formulations)
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8 pages, 522 KiB  
Brief Report
Whole Exome Sequencing in Drug-Induced Angioedema Caused by Angiotensin-Converting Enzyme Inhibitors: A Pilot Study in Five Patients
by Alejandro Mendoza-Alvarez, Juan-Antonio Martinez-Tadeo, Eva Perez-Rodríguez, Javier Barrios-Recio, Jose-Carlos García-Robaina, Almudena Corrales, Itahisa Marcelino-Rodríguez, Jose-Miguel Lorenzo-Salazar, Rafaela González-Montelongo, Carlos Flores and Ariel Callero
J. Clin. Med. 2025, 14(5), 1659; https://doi.org/10.3390/jcm14051659 - 28 Feb 2025
Viewed by 767
Abstract
Background and Objectives: One of the most common causes of drug-induced angioedema (AE-DI) is related to reduced bradykinin breakdown after the use of certain medications. This is the case for forms of AE-DI due to the use of angiotensin-converting enzyme inhibitors (ACEi), which [...] Read more.
Background and Objectives: One of the most common causes of drug-induced angioedema (AE-DI) is related to reduced bradykinin breakdown after the use of certain medications. This is the case for forms of AE-DI due to the use of angiotensin-converting enzyme inhibitors (ACEi), which are used for the treatment of cardiovascular conditions. The causes of AE are not clear in these patients. Given the limited number of AE-ACEi genetic loci identified by genome-wide association studies, we opted to assess the utility of NGS of a panel of relevant genes to identify candidate genetic risk factors in severely affected patients. Methods: Five hypertensive patients from unrelated families with clinical AE-ACEi were included in the study. Whole-exome sequencing, variant calling, and annotation techniques were used. ANNOVAR v18.04.16 was used to annotate the variant calls. The resulting variants for each patient were assessed using the Hereditary Angioedema Database Annotation tool and Franklin genomic platform for variant prioritization and clinical impact interpretation. Results: The genetic variant rs6025 in the F5 gene was identified in all recruited samples, which has been associated with an increase in blood clotting in AE-ACEi patients. In two patients, a common synonymous genetic variant of the ACE gene was found (rs4343). Finally, we identified the ACE genetic variant rs142947404 in only one patient. This variant has not been assessed in AE-ACEi. Conclusions: More studies will be needed to clarify the genetics involved in AE-DI. In this way, we will be able to try to predict future episodes of angioedema due to the use of ACEi. Full article
(This article belongs to the Section Pharmacology)
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13 pages, 789 KiB  
Article
Prevalence and Risk Factors for Acute Kidney Injury in COVID-19-Hospitalized Patients in Poland Across Three Pandemic Periods
by Paweł Edyko, Marta Zdunek, Maja Nowicka and Ilona Kurnatowska
J. Clin. Med. 2025, 14(4), 1384; https://doi.org/10.3390/jcm14041384 - 19 Feb 2025
Viewed by 927
Abstract
Background/Objectives: Acute kidney injury (AKI) is a serious and prevalent complication of COVID-19. This study examines the prevalence, risk factors, and outcomes of AKI in hospitalized COVID-19 patients. Methods: We analyzed the data of 1223 adult COVID-19 hospitalized patients from a [...] Read more.
Background/Objectives: Acute kidney injury (AKI) is a serious and prevalent complication of COVID-19. This study examines the prevalence, risk factors, and outcomes of AKI in hospitalized COVID-19 patients. Methods: We analyzed the data of 1223 adult COVID-19 hospitalized patients from a single district hospital during three pandemic periods: 3 November 2020–31 December 2020, 17 March 2021–8 May 2021, and 4 November 2021–21 February 2022. The analysis included demographic data, comorbidities, laboratory results, chest radiographs (CT lung scans), and outcomes. Results: We found an overall AKI incidence of 29.02%. AKI patients versus non-AKI ones were significantly older (median age 76.0 vs. 71.0, p < 0.001) and had more comorbidities, especially previous renal diseases, heart failure, coronary artery disease, and hypertension; they also significantly more often used diuretics, angiotensin receptor blockers (ARBs), and angiotensin-converting enzyme inhibitors (ACE-Is). AKI patients more frequently presented with abnormal CT lung scans and had higher white blood cell counts, lower lymphocytes percentages, higher C-reactive protein (CRP) levels, and lower platelet counts. They more often required oxygen therapy, more days of hospitalization, and had higher mortality rates. Conclusions: Older age, comorbidities, the use of diuretics, and renin-angiotensin system inhibitors (RASI) are key risk factors for AKI, which is consequently linked to a more severe disease course and poorer prognosis. Full article
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22 pages, 4246 KiB  
Review
A Meta-Analysis of the Impact of Using Angiotensin-Converting Enzyme Inhibitors (ACEIs) or Angiotensin II Receptor Blockers (ARBs) on Mortality, Severity, and Healthcare Resource Utilization in Patients with COVID-19
by Ruijuan Li, Jie Zhang and Liang Ren
Adv. Respir. Med. 2025, 93(1), 4; https://doi.org/10.3390/arm93010004 - 18 Feb 2025
Viewed by 1392
Abstract
Objective: The primary objective of this study is to explore the potential link between the utilization of angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin II receptor blockers (ARBs) and its impact on mortality, disease severity, and healthcare resource utilization in individuals diagnosed with COVID-19. [...] Read more.
Objective: The primary objective of this study is to explore the potential link between the utilization of angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin II receptor blockers (ARBs) and its impact on mortality, disease severity, and healthcare resource utilization in individuals diagnosed with COVID-19. We aim to establish a solid theoretical foundation for safe and effective clinical medications. Methods: We conducted a comprehensive search of various databases, including CNKI, PubMed, Science, Cell, Springer, Nature, Web of Science, and Embase. We also traced the literature of the included studies to ensure a thorough analysis of the available evidence. After applying a set of inclusion and exclusion criteria, we ultimately included a total of 41 articles in our analysis. To determine the overall effect size for dichotomous variables, we used the Mantel–Haenszel odds ratio in random effect models. For continuous variables, we calculated the inverse variance SMD using random effect models. To assess the outcomes and heterogeneity, we considered p-values (p < 0.05) and I2 values for all outcomes. We performed multivariate and univariate meta-regression analyses using the maximum likelihood approach with the CMA 3.0 software. Results: The results of our analysis indicated that the use of ACEIs or ARBs did not significantly influence mortality (OR = 1.10, 95% CI 0.83–1.46, p = 0.43, I2 = 84%), severity (OR = 0.99, 95% CI 0.68–1.45, p = 0.98, I2 = 84%), or healthcare resource utilization (SMD = 0.03, 95% CI 0.06–0.12, p = 0.54, I2 = 37%) in patients with COVID-19 compared to those not taking ACEIs or ARBs. The multivariate meta-regression analysis model explained 63%, 31%, and 100% of the sources of heterogeneity for the three outcome indicators. Conclusions: The use of ACEIs and ARBs is not significantly correlated with mortality, severity, or healthcare resource utilization in patients with COVID-19, indicating safe clinical use of the medications. Full article
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13 pages, 1792 KiB  
Article
Changes in Phenylacetylglutamine Levels Provide Add-On Value in Risk Stratification of Hypertensive Patients: A Longitudinal Cohort Study
by Xuan Xu, Lixin Jia, Bokang Qiao, Yanyan Gong, Shan Gao, Yuan Wang and Jie Du
Metabolites 2025, 15(1), 64; https://doi.org/10.3390/metabo15010064 - 20 Jan 2025
Cited by 1 | Viewed by 1518
Abstract
Background: Despite antihypertensive treatment, some high-risk hypertensive patients still experience major adverse cardiovascular events (MACEs). Current risk stratification tools may underestimate the presence of metabolites in hypertension and thereby risk of MACEs. Objectives: We aimed to explore the potential value of gut microbiota-derived [...] Read more.
Background: Despite antihypertensive treatment, some high-risk hypertensive patients still experience major adverse cardiovascular events (MACEs). Current risk stratification tools may underestimate the presence of metabolites in hypertension and thereby risk of MACEs. Objectives: We aimed to explore the potential value of gut microbiota-derived metabolite phenylacetylglutamine (PAGln) in risk stratification of hypertension. Methods: We measured plasma PAGln levels using liquid chromatography tandem mass spectrometry in 1543 high-risk hypertensive patients, dividing them into a discovery cohort (n = 792) and a validation cohort (n = 751). After follow-up, the Kaplan–Meier curve and the Cox regression model were utilized to determine the correlation between PAGln and MACEs (death, non-fatal ischemic stroke and hemorrhagic stroke, non-fatal acute coronary syndrome and unplanned revascularization). We examined the predictive performance of PAGln in different subgroups and evaluated the incremental predictive value of PAGln as an addition to the ASCVD risk assessment model. Results: Among all high-risk hypertensive patients, 148 patients experienced MACEs after a mean follow-up of 3.02 years. In both cohorts, after adjusting other confounding risk factors, PAGln remained an independent risk factor the MACEs in hypertensive patients. Patients with plasma PAGln ≥ 1.047 μmol/L have a higher risk of MACEs. PAGln concentration provided incremental predictive value to the ASCVD risk model, with better performance in the discovery cohort. It was most effective in female, patients with a systolic blood pressure (SBP) ≥ 130 mmHg and taking angiotensin-converting enzyme inhibitors (ACEIs). Conclusions: PAGln was associated with an increased risk of MACEs in hypertension, especially in women or in subgroups with SBP ≥ 130 mmHg and taking ACEIs. PAGln should be considered as an independent predictor in risk stratification to improve prognosis. Full article
(This article belongs to the Special Issue Nutrition and Metabolism in Human Diseases 2nd Edition)
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16 pages, 1596 KiB  
Systematic Review
The Effect of the Concurrent Use of Angiotensin-Converting Enzyme Inhibitors or Receptor Blockers on Toxicity and Outcomes in Patients Treated with Radiotherapy: A Systematic Review and Meta-Analysis
by Wan-Chuen Liao, Hala Shokr, Corinne Faivre-Finn, Clare Dempsey, Kaye Janine Williams and Li-Chia Chen
Pharmaceuticals 2025, 18(1), 105; https://doi.org/10.3390/ph18010105 - 16 Jan 2025
Viewed by 1871
Abstract
Background/Objectives: ACEIs protect against radiation pneumonitis by reducing angiotensin II production, oxidative stress, and inflammation. This study highlights the significance of concurrent angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB) use in radiotherapy by evaluating its impact on radiotherapy-related side effects [...] Read more.
Background/Objectives: ACEIs protect against radiation pneumonitis by reducing angiotensin II production, oxidative stress, and inflammation. This study highlights the significance of concurrent angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB) use in radiotherapy by evaluating its impact on radiotherapy-related side effects and survival outcomes, addressing the gap in existing research and providing insights to guide clinical practice in oncology. Methods: The literature was retrieved from the MEDLINE, EMBASE, Web of Science, and Scopus databases from January 2000 to October 2024. Studies on adults (≥18 years) with histologically confirmed cancer, receiving ACEIs or ARBs during radiotherapy, were included. Radiotherapy-related side effects and clinical outcomes were analysed using odds ratios (ORs) and 95% confidence intervals (95%CIs), comparing ACEI/ARB users to non-users. Differences in the median survival time, recurrence, and death rates were also calculated. Results: Sixteen studies (14 cohort studies and two randomised trials) were included. ACEI users exhibited a 50% reduction in the risk of ≥grade 2 radiation pneumonitis (OR: 0.50, 95%CI: 0.32–0.77) in lung cancer and significant reductions in the odds of proctitis (80%, OR: 0.20, 95%CI: 0.12–0.33), haematuria (75%, OR: 0.25, 95%CI: 0.16–0.41), and rectal bleeding (61%, OR: 0.39, 95%CI: 0.30–0.51) in prostate cancer. ACEI/ARB users showed reduced symptomatic radiation necrosis in brain metastases and better 6-month functional independence in supratentorial glioblastoma. Among six studies reporting survival, ACEI/ARB users had longer median survival in early-stage non-small-cell lung cancer and glioblastoma but shorter survival in small cell lung cancer and brain metastases. ARB users had inconsistent survival rates for lung cancer. The varying survival outcomes suggest that ACEIs/ARBs have different effects depending on the cancer type and stage, potentially influenced by cancer-specific factors, treatment protocols, or disease progression. Conclusions: ACEI use is associated with a reduction in radiation pneumonitis, but evidence for other radiotherapy-related toxicity and survival outcomes remains inconsistent across cancer types and severities. Further research should carefully control for confounders. Full article
(This article belongs to the Section Pharmacology)
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20 pages, 982 KiB  
Review
Correlation Between Antihypertensive Drugs and Survival Among Patients with Pancreatic Ductal Adenocarcinoma
by Natalia Kluz, Leszek Kraj, Paulina Chmiel, Adam M. Przybyłkowski, Lucjan Wyrwicz, Rafał Stec and Łukasz Szymański
Cancers 2024, 16(23), 3945; https://doi.org/10.3390/cancers16233945 - 25 Nov 2024
Cited by 1 | Viewed by 1590
Abstract
There is a growing prevalence of pancreatic cancer, accompanied by accelerated disease progression and diminished survival rates. Radical resection with clear margins remains the sole viable option for achieving a long-term cure in patients. In cases of advanced, unresectable, and metastatic disease, chemotherapy [...] Read more.
There is a growing prevalence of pancreatic cancer, accompanied by accelerated disease progression and diminished survival rates. Radical resection with clear margins remains the sole viable option for achieving a long-term cure in patients. In cases of advanced, unresectable, and metastatic disease, chemotherapy based on leucovorin, 5-fluorouracil, irinotecan, oxaliplatin, gemcitabine, or nab-paclitaxel represents the cornerstone of the treatment. Considering the limited treatment options available following initial therapy, the strategy of repurposing commonly prescribed drugs such as antihypertensives into anti-cancer therapies in palliative treatment represents a promising avenue for enhancing survival in patients with pancreatic ductal adenocarcinoma. The repurposing of existing drugs is typically a more cost-effective and expedient strategy than the development of new ones. The potential for antihypertensive drugs to be employed as adjunctive therapies could facilitate a more comprehensive treatment approach by targeting multiple pathways involved in cancer progression and acquired resistance to treatment. Antihypertensive medications, particularly those belonging to the pharmacological classes of angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers, and calcium channel blockers, are commonly prescribed and have well-established safety profiles, particularly among patients with pancreatic cancer who are affected by multiple comorbidities. Therefore, we emphasize the preclinical and clinical evidence supporting the use of antihypertensive agents in the treatment of pancreatic cancer, emphasizing their beneficial chemosensitizing effects. Full article
(This article belongs to the Special Issue Advanced Research in Pancreatic Ductal Adenocarcinoma)
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14 pages, 646 KiB  
Article
The Impact of Heart Failure Chronic Treatment Prior to Cardiac Transplantation on Early Outcomes
by Dragos-Florin Baba, Horatiu Suciu, Calin Avram, Marius Mihai Harpa, Mircea Stoian, Diana-Andreea Moldovan, Laurentiu Huma, Gabriel Rusu, Tunde Pal, Alina Danilesco, Adina Stoian and Anca-Ileana Sin
Medicina 2024, 60(11), 1801; https://doi.org/10.3390/medicina60111801 - 3 Nov 2024
Cited by 1 | Viewed by 1291
Abstract
Background and Objectives: Cardiac transplantation represents the option for patients with end-stage heart failure (HF), providing the best survival rate. However, the postoperative complications of transplant patients remain a challenge for clinicians. The objective of our study was to evaluate the effect [...] Read more.
Background and Objectives: Cardiac transplantation represents the option for patients with end-stage heart failure (HF), providing the best survival rate. However, the postoperative complications of transplant patients remain a challenge for clinicians. The objective of our study was to evaluate the effect of preoperative chronic HF treatment on the occurrence of in-hospital complications. Materials and Methods: We retrospectively included a total of 50 patients who underwent cardiac transplantation between January 2011 and December 2023 from the Emergency Institute for Cardiovascular Diseases and Transplantation of Targu Mures. We correlated the preoperative chronic HF treatment with the postoperative complications by Spearmen’s correlation coefficient, respectively. With logistic regression, the associations between the treatment and specific complications were determined. Results: Significant negative correlations were found between Carvedilol treatment with 2-month mortality (r = −0.30; 95% CI: −0.53–−0.02; p = 0.03), Ramipril with hospital stay (r = −0.38; 95% CI: −0.60–-0.12; p < 0.01) and intensive care unit (ICU) stay (r = −0.37; 95% CI: −0.59–−0.11; p = 0.01), and Spironolactone usage with hospitalization duration (r = −0.28; 95% CI: −0.52–−0.01; p = 0.04). Furthermore, Carvedilol treatment represented a protective factor against early acute kidney injury (AKI) (OR: 0.22; 95% CI: 0.05–0.91; p = 0.03). Spironolactone treatment was a protective factor against AGR (OR: 0.12; 95% CI: 0.02–0.66; p = 0.01) treatment, in contrast to angiotensin-converting enzyme inhibitor (ACEI) therapy (OR: 5.30; 95% CI: 1.03–27.17; p = 0.04). Conclusions: Pre-transplant Carvedilol treatment was negatively correlated with the 2-month mortality rate. Ramipril and Spironolactone therapy were negatively correlated with hospitalization duration, and Ramipril was additionally correlated with ICU stay. Moreover, Carvedilol therapy represented a protective factor against early AKI. Pre-transplant Spironolactone was associated with lower event rates of AGR, in contrast to ACEI treatment. Prospective studies with larger cohorts are needed in order to draw drastic conclusions. Full article
(This article belongs to the Special Issue New Insights into Heart Failure)
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28 pages, 6883 KiB  
Article
Thermal Compatibility of New ACEI Derivatives with Popular Excipients Used to Produce Solid Pharmaceutical Formulations
by Mateusz Broncel, Anna Juszczak, Wojciech Szczolko, Daniele Silvestri, Agnieszka Białek-Dratwa, Stanisław Wacławek, Oskar Kowalski and Paweł Ramos
Pharmaceuticals 2024, 17(10), 1323; https://doi.org/10.3390/ph17101323 - 3 Oct 2024
Viewed by 1586
Abstract
Background/Objectives: Increasing drugs’ stability and adequately protecting them against degradation will ensure a decrease in their price and broader availability of pharmaceutical substances. This is of great importance, especially for drugs used to treat the most common diseases in the population, such as [...] Read more.
Background/Objectives: Increasing drugs’ stability and adequately protecting them against degradation will ensure a decrease in their price and broader availability of pharmaceutical substances. This is of great importance, especially for drugs used to treat the most common diseases in the population, such as hypertension. The study examined two newly synthesized substances from the angiotensin I-converting enzyme inhibitor (ACEI) group as potential drugs. ACEIs are among the leading drugs used in the treatment of hypertension in the world. The chemical modifications of the tested substances applied concerned the places most susceptible to degradation. The presented work analyzed the compatibility of new derivatives with selected excipients used in pharmacy. Methods: Thermogravimetric (TGA) and differential thermal analyses (c-DTA) were used as the main methods. In addition, non-thermal methods such as colorimetry analysis, Fourier-transform infrared (FTIR) and UV spectroscopy were used. Results: Based on the conducted studies, it can be concluded that the incompatibility of IND-1 with glucose anhydrous and lactose monohydrate occurs only when the mixture is stored at higher temperatures. For the remaining IND-1 and IND-2 mixtures with excipients, compatibility was demonstrated. Conclusions: The obtained results confirmed the usefulness of the applied thermal analyses (TGA and c-DTA) for assessing the compatibility of the tested potential drugs with excipients. However, in the case of incompatibility reactions of substances occurring under the influence of elevated temperatures, such as the Maillard reaction, it is necessary to use non-thermal methods to obtain the right result. Full article
(This article belongs to the Section Pharmaceutical Technology)
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