scholarly journals Cardiovascular Risks of Fluphenazine in a Patient With Schizophrenia

2018 ◽  
Vol 34 (4) ◽  
pp. 171-174 ◽  
Author(s):  
Samantha Burton ◽  
Matthew Prokop ◽  
Yaman Kaakeh

Objective: Patients with psychiatric illnesses are at an increased risk for heart disease, and many antipsychotic medications elicit adverse effects on the heart. This report summarizes conduction abnormalities manifested as chest pain when a patient is treated with fluphenazine decanoate. Case Summary: A 61-year-old male with a history of schizophrenia, coronary artery disease, and atrial fibrillation presented complaining of chest pain and shortness of breath with moderate T-wave abnormality detected on electrocardiogram. The patient recently initiated fluphenazine decanoate intramuscular injection while continuing oral fluphenazine as directed. Discussion: Utilizing the Naranjo algorithm, the cardiac conduction abnormality was determined to be a possible adverse event associated with fluphenazine use. This was based on recent initiation and increasing dose of fluphenazine and documented association of antipsychotics and risk of Torsades de Pointes. Conclusions: While it is known that fluphenazine decanoate can cause extrapyramidal adverse effects, this case demonstrates that it may also play a role in causing or exacerbating cardiovascular adverse events. Continued cardiovascular monitoring after starting fluphenazine decanoate is warranted.

2019 ◽  
Author(s):  
Lingyao Zeng ◽  
Nazanin Mirza-Schreiber ◽  
Claudia Lamina ◽  
Stefan Coassin ◽  
Christopher P. Nelson ◽  
...  

AbstractIdentification of epistasis affecting complex human traits has been challenging. Focusing on known coronary artery disease (CAD) risk loci, we explore pairwise statistical interactions between 8,068 SNPs from ten CAD genome-wide association studies (n=30,180). We discovered rs1800769 and rs9458001 in the vicinity of the LPA locus to interact in modulating CAD risk (P=1.75×10−13). Specific genotypes (e.g., rs1800769 CT) displayed either significantly decreased or increased risk for CAD in the context of genotypes of the respective other SNP (e.g., rs9458001 GG vs. AA). In the UK Biobank (n=450,112) significant interaction of this SNP pair was replicated for CAD (P=3.09×10−22), and was also found for aortic valve stenosis (P=6.95×10−7) and peripheral arterial disease (P=2.32×10−4). Identical interaction patterns affected circulating lipoprotein(a) (n=5,953; P=8.7×10−32) and hepatic apolipoprotein(a) (apo(a)) expression (n=522, P=2.6×10−11). We further interrogated potential biological implications of the variants and propose a mechanism explaining epistasis that ultimately may translate to substantial cardiovascular risks.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Timothy J. Poterucha ◽  
Pierre Elias ◽  
Sneha S. Jain ◽  
Gabriel Sayer ◽  
Bjorn Redfors ◽  
...  

Background Cardiovascular involvement in coronavirus disease 2019 (COVID‐19) is common and leads to worsened mortality. Diagnostic cardiovascular studies may be helpful for resource appropriation and identifying patients at increased risk for death. Methods and Results We analyzed 887 patients (aged 64±17 years) admitted with COVID‐19 from March 1 to April 3, 2020 in New York City with 12 lead electrocardiography within 2 days of diagnosis. Demographics, comorbidities, and laboratory testing, including high sensitivity cardiac troponin T (hs‐cTnT), were abstracted. At 30 days follow‐up, 556 patients (63%) were living without requiring mechanical ventilation, 123 (14%) were living and required mechanical ventilation, and 203 (23%) had expired. Electrocardiography findings included atrial fibrillation or atrial flutter (AF/AFL) in 46 (5%) and ST‐T wave changes in 306 (38%). 27 (59%) patients with AF/AFL expired as compared to 181 (21%) of 841 with other non‐life‐threatening rhythms ( P <0.001). Multivariable analysis incorporating age, comorbidities, AF/AFL, QRS abnormalities, and ST‐T wave changes, and initial hs‐cTnT ≥20 ng/L showed that increased age (HR 1.04/year), elevated hs‐cTnT (HR 4.57), AF/AFL (HR 2.07), and a history of coronary artery disease (HR 1.56) and active cancer (HR 1.87) were associated with increased mortality. Conclusions Myocardial injury with hs‐cTnT ≥20 ng/L, in addition to cardiac conduction perturbations, especially AF/AFL, upon hospital admission for COVID‐19 infection is associated with markedly increased risk for mortality than either diagnostic abnormality alone.


2011 ◽  
Vol 57 (1) ◽  
pp. 33-39 ◽  
Author(s):  
WH Wilson Tang ◽  
Yuping Wu ◽  
Stephen J Nicholls ◽  
Stanley L Hazen

BACKGROUND Myeloperoxidase (MPO) concentrations predict adverse clinical outcomes in the setting of acute coronary syndromes and heart failure, but the prognostic role of MPO in stable patients with known atherosclerotic burden is unclear. METHODS We examined plasma MPO concentrations and their relationship with prevalent significant coronary artery disease (defined as &gt;50% stenosis in any coronary vessel) and incident major adverse cardiovascular events (MACEs), including death, myocardial infarction, and stroke, in a 3-year prospective follow-up study of 1895 patients undergoing elective coronary angiography. RESULTS The median plasma MPO concentration was 101 pmol/L (interquartile range 68–187 pmol/L). Patients with plasma MPO concentrations &gt;322 pmol/L (14.6% of population) had increased risk of developing future MACEs [hazard ratio (HR) 1.78, 95% CI 1.33–2.37, P &lt; 0.001], and MPO as a single variable predictor of MACE showed an area under the ROC curve of 0.67. After adjusting for traditional cardiac risk factors, creatinine clearance, B-type natriuretic peptide, and high-sensitivity C-reactive protein (hsCRP), increased MPO concentrations remained significantly associated with incident MACEs over the ensuing 3-year period (HR 1.71; 95% CI 1.27–2.30, P &lt; 0.001). In patients with increased hsCRP, MPO ≤322 pmol/L was associated with lower event rates than observed with MPO &gt;322 pmol/L. CONCLUSIONS Plasma MPO concentrations provide independent prognostic value for the prediction of long-term incident MACEs in a stable, medically managed patient population with coronary artery disease. In individuals with increased hsCRP concentrations, we observed lower risk of incident MACEs when concomitant MPO concentrations were low vs when MPO concentrations were high.


2009 ◽  
Vol 24 (S1) ◽  
pp. 1-1
Author(s):  
C.A. de Mendonça Lima

Alzheimer" disease (AD) is a major public health problem, and it is at the origin of a significant burden: 15% of direct costs in dementia are attributed to pharmacological treatment. Persons with dementia often have comorbidities and receive multiple medications. Both factors increase the risk of drug-drug interactions (DDIs) which can result in adverse drug reactions (ADRs). In a study, a total of 1058 spontaneous reports were identified that involved cholinesterase inhibitors (ChEIs) in the French Pharmacovigilance Database; 35.5% contained at least one DDI; 118 of them (31.4%) were the cause of ADRs. Pharmacodynamic interactions play a far greater role than pharmacokinetic interactions in the significance of DDIs. Some known interactions with ChEIs are:1.atropinic drugs aggravate cognitive disorders;2.combinations of ChEIs and antipsychotics are associated with an increased risk of extrapyramidal adverse effects;3.combining ChEIs with drugs that reduce the heart rate, depress cardiac conduction, or induce torsades de pointes increases the risk of arrhythmias and cardiac conduction disorders.Recent studies suggest that the therapeutic response in Alzheimer"s disease is genotype specific, depending on genes associated with AD pathogenesis and/or genes responsible for drug metabolism. APOEe4/e4 genotype carriers are the poorest responders to treatments. Some ChEIs are metabolized via CYP-related enzymes and can interact with other drugs that are substrates, inhibitors or inducers of the CYP system. Health professionals should be aware of the potential adverse effects of ChEIs, including the possible DDIs and antagonist effects with other drugs.


COVID ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 458-464
Author(s):  
Marc Thomas Zughaib ◽  
Robby Singh ◽  
Marcel Letourneau ◽  
Marcel Elias Zughaib

Objectives: Our study aimed to investigate the frequency of malignant cardiac arrhythmias in hospitalized patients receiving hydroxychloroquine alone and those receiving a combination of hydroxychloroquine with azithromycin, as well as the quantitative extent of QT prolongation within Tisdale Risk Score (TRS) categories. Background: There have been over 33 million cases of SARS-CoV-2 (COVID-19) resulting in over 600,000 deaths in the United States. As the current COVID-19 pandemic continues, numerous medications have been administered to attempt to treat patients afflicted by the disease. While hydroxychloroquine has been in use for decades for rheumatologic and infectious disease processes, it does have potential cardiotoxicity related to drug-induced QT prolongation. Drug-induced QT prolongation has an increased risk of arrhythmogenicity, potentially progressing into torsades de pointes (TdP) and increased patient mortality. The relationship between QT prolongation and TdP is complex and inexact, but there remains optimism regarding the use of these medications in the treatment of COVID-19 despite limited data on their true efficacy. Methods: We retrospectively identified 75 patients who were admitted with COVID-19 and underwent treatment with hydroxychloroquine for 5 days. The hydroxychloroquine protocol was defined as an initial dose of 400 mg BID for the first day, followed by 400 mg daily for the next 4 days. Baseline demographics, medications, medical histories, lab values, ECG QT intervals, and Tisdale Risk Categories were collected for all patients. Results: Seventy-four (98.7%) patients completed the full course of hydroxychloroquine. There were 41 males (54.7%) and 34 females (45.3%). Average length of stay was 8.9 days (95% CI: 7.5, 10.2). One patient who could not complete the course due to inability to swallow medication tablets. There were no reports of new arrythmias or incidence of torsades de pointes during the study. Seventy-two patients (96%) were taking at least 2 QT prolonging medications. The average corrected QT intervals were as follows: day 1 of admission was 421.62 milliseconds (n = 66, 95% CI: 412.19, 431.05), day 2 was 431.50 ms (n = 30, 95% CI: 416.34, 446.66), day 3 was 433.48 ms (n = 23, 95% CI: 413.34, 453.61), day 4 was 427.59 ms (n = 17, 95% CI: 400.83, 454.35), and day 5 was 444.28 ms (n = 18, 95% CI: 428.43, 460.12). The corrected QT interval prolonged by 22.66 ms from day 1 to day 5 (p = 0.03) in the overall population. Conclusion: There were no patients who experienced arrhythmogenicity or Torsades de Pointes despite a statistically significant increase in QTc intervals after patients received the 5-day course of hydroxychloroquine for treatment of COVID-19.


2010 ◽  
Vol 5 (1) ◽  
pp. 104
Author(s):  
Daniel S Menees ◽  
Eric R Bates ◽  
◽  

Coronary artery disease (CAD) affects millions of US citizens. As the population ages, an increasing number of people with CAD are undergoing non-cardiac surgery and face significant peri-operative cardiac morbidity and mortality. Risk-prediction models can be used to help identify those patients at increased risk of peri-operative cardiovascular complications. Risk-reduction strategies utilising pharmacotherapy with beta blockade and statins have shown the most promise. Importantly, the benefit of prophylactic coronary revascularisation has not been demonstrated. The weight of evidence suggests reserving either percutaneous or surgical revascularisation in the pre-operative setting for those patients who would otherwise meet independent revascularisation criteria.


Author(s):  
Firas Ajam ◽  
Arda Akoluk ◽  
Anas Alrefaee ◽  
Natasha Campbell ◽  
Avais Masud ◽  
...  

ABSTRACT Background: The electrocardiogram (ECG) can aid in identification of chronic kidney disease (CKD) patients at high risk for cardiovascular diseases. Cohort studies describe ECG abnormalities in patients on hemodialysis (HD), but we did not find data comparing ECG abnormalities among patients with normal kidney function or peritoneal dialysis (PD) to those on hemodialysis. We hypothesized that ECG conduction abnormalities would be more common, and cardiac conduction interval times longer, among patients on hemodialysis vs. those on peritoneal dialysis and CKD 1 or 2. Methods: Retrospective review of adult inpatients’ charts, comparing those with billing codes for “Hemodialysis” vs. inpatients without those charges, and an outpatient peritoneal dialysis cohort. Patients with CKD 3 or 4 were excluded. Results: One hundred and sixty-seven charts were reviewed. ECG conduction intervals were consistently and statistically longer among hemodialysis patients (n=88) vs. peritoneal dialysis (n=22) and CKD stage 1 and 2 (n=57): PR (175±35 vs 160±44 vs 157±22 msec) (p=0.009), QRS (115±32 vs. 111±31 vs 91±18 msec) (p=0.001), QT (411±71 vs. 403±46 vs 374±55 msec) (p=0.006), QTc (487±49 vs. 464±38 vs 452±52 msec) (p=0.0001). The only significantly different conduction abnormality was prevalence of left bundle branch block: 13.6% among HD patients, 5% in PD, and 2% in CKD 1 and 2 (p=0.03). Conclusion: To our knowledge, this is the first study to report that ECG conduction intervals are significantly longer as one progresses from CKD Stage 1 and 2, to PD, to HD. These and other data support the need for future research to utilize ECG conduction times to identify dialysis patients who could potentially benefit from proactive cardiac evaluations and risk reduction.


2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Dr. Meena Jain ◽  
Saloni Chandalia

This research paper deals with the Family Environment and its Correlation with Anxiety and Depression level among persons with Heart Disease. There had been a number of researches that investigated that ischemic heart disease patients who suffer significant anxiety have close to a 5-fold increased risk of experiencing frequent angina and those with depression have more than a 3-fold increased risk for these episodes. This observed link between psychiatric symptoms and angina underlines the importance of treating anxiety and depression in cardiac patients, according to study co author Dr Mark D Sullivan (University of Washington School of Medicine, Seattle). To gather the needed data, Hamilton Anxiety Scale and Becks Depression Inventory were used. As stated from literatures, for people with heart dysfunction, depression and anxiety can increase the risk of an adverse cardiac event such as a heart attack or blood clots. For people who do not have heart disease, depression and anxiety can also increase the risk of a heart attack and development of coronary artery disease. Researchers have also emphasized on the role of family psychosocial environment and its positive association with the Coronary Heart Disease risk.


2019 ◽  
Vol 24 (38) ◽  
pp. 4511-4515 ◽  
Author(s):  
A. Koutsoumpelis ◽  
C. Argyriou ◽  
K.M. Tasopoulou ◽  
E.I. Georgakarakos ◽  
G.S. Georgiadis

Background: Peripheral artery disease is a common manifestation of systemic atherosclerosis which strongly correlates to cardiovascular morbidity and mortality. In addition, the progression of peripheral artery disease leads to an increased risk of limb loss. In order to reduce these events, the benchmark of treatment and research over the last years has been the antiplatelet therapy which aims at inhibition of platelet aggregation. Over the last years, new studies combining antiplatelet agents in different therapeutic schemes have been proven efficacious. Unfortunately, patients remain still at high risk of CV events. Novel Oral Anticoagulants have been introduced as alternatives to warfarin, in the prevention and treatment of venous thromboembolism. The rationale of using medication which acts on platelet activation and the coagulation pathway of thrombosis has led investigators to examine the role of Noac's in preventing CV events in patients with peripheral artery disease, stable or unstable. Methods: The aim of this study is to review the current evidence with respect to recently published studies concerning the use of Novel anticoagulants in peripheral artery disease. Results: The Compass trial has shown that a combination of rivaroxaban with traditional therapy may produce promising results in reducing amputation rates, stroke, cardiac events, and mortality, however, there are still safety issues with bleeding requiring acute care. The ePAD study has provided us with insight concerning safety and efficacy after peripheral angioplasty or stenting and actually the need for further research. The Voyager Pad study, following the steps of Compass, is studying the effect and safety of the addition of rivaroxaban to traditional therapy in the highest risk population aka patients undergoing peripheral revascularization. The evidence concerning patients with concomitant atrial fibrillation appears to be insufficient, however, recent guidelines propose the use of novel oral anticoagulants. Conclusion: For the time being, novel oral anticoagulants in combination with aspirin may provide an alternative treatment in PAD, however, it is deemed necessary to identify patient subgroups who will benefit the most.


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