Warfarin-Induced Rapid Rise in INR Post–Cardiac Surgery Is Not Associated With Increased Bleeding Risk

2019 ◽  
Vol 53 (12) ◽  
pp. 1184-1191 ◽  
Author(s):  
Logan M. Olson ◽  
Andrea M. Nei ◽  
Ross A. Dierkhising ◽  
David L. Joyce ◽  
Scott D. Nei

Background: Post–cardiac surgery bleeding can have devastating consequences, and it is unknown if warfarin-induced rapid international normalized ratio (INR) rise during the immediate postoperative period increases bleed risk. Objective: To determine the impact of warfarin-induced rapid-rise INR on post–cardiac surgery bleeding. Methods: This was a single-center, retrospective chart review of post–cardiac surgery patients initiated on warfarin at Mayo Clinic Hospital, Rochester. Patients were grouped based on occurrence or absence of rapid-rise INR (increase ≥1.0 within 24 hours). The primary outcome compared bleed events between groups. Secondary outcomes assessed hospital length of stay (LOS) and identified risk factors associated with bleed events and rapid rise in INR. Results: During the study period, 2342 patients were included, and 56 bleed events were evaluated. Bleed events were similar between rapid-rise (n = 752) and non–rapid-rise (n = 1590) groups in both univariate (hazard ratio [HR] = 1.22; P = 0.594) and multivariable models (HR = 1.24; P = 0.561). Those with rapid-rise INR had longer LOS after warfarin administration (discharge HR = 0.84; P = 0.0002). The most common warfarin dose immediately prior to rapid rise was 5 mg. Risk factors for rapid-rise INR were low body mass index, female gender, and cross-clamp time. Conclusion and Relevance: This represents the first report to assess warfarin-related rapid-rise INR in post–cardiac surgery patients and found correlation to hospital LOS but not bleed events. Conservative warfarin dosing may be warranted until further research can be conducted.

2018 ◽  
Vol 46 (1) ◽  
pp. 79-79
Author(s):  
Logan Olson ◽  
Scott Nei ◽  
Andrea Nei ◽  
David Joyce ◽  
Ross Dierkhising

2021 ◽  
Author(s):  
Ekaterina Mosolova ◽  
Dmitry Sosin ◽  
Sergey Mosolov

During the COVID-19 pandemic, healthcare workers (HCWs) have been subject to increased workload while also exposed to many psychosocial stressors. In a systematic review we analyze the impact that the pandemic has had on HCWs mental state and associated risk factors. Most studies reported high levels of depression and anxiety among HCWs worldwide, however, due to a wide range of assessment tools, cut-off scores, and number of frontline participants in the studies, results were difficult to compare. Our study is based on two online surveys of 2195 HCWs from different regions of Russia during spring and autumn epidemic outbreaks revealed the rates of anxiety, stress, depression, emotional exhaustion and depersonalization and perceived stress as 32.3%, 31.1%, 45.5%, 74.2%, 37.7% ,67.8%, respectively. Moreover, 2.4% of HCWs reported suicidal thoughts. The most common risk factors include: female gender, nurse as an occupation, younger age, working for over 6 months, chronic diseases, smoking, high working demands, lack of personal protective equipment, low salary, lack of social support, isolation from families, the fear of relatives getting infected. These results demonstrate the need for urgent supportive programs for HCWs fighting COVID-19 that fall into higher risk factors groups.


2018 ◽  
Vol 22 (4) ◽  
pp. 359-368 ◽  
Author(s):  
Sergey Karamnov ◽  
Ethan Y. Brovman ◽  
Katherine J. Greco ◽  
Richard D. Urman

Purpose. Sepsis causes significant morbidity and mortality after cardiac surgery and carries a significant burden on health care costs. There is a general association of increased risk of post–cardiac surgery sepsis in patients with postoperative complications. We sought to investigate significant patient and procedural risk factors and outcomes associated with sepsis after cardiac surgery. Materials and Methods. In this retrospective study, we analyzed 531 coronary artery bypass grafting and open heart valve surgery cases that developed postoperative sepsis in the National Surgical Quality Improvement Program database between 2007 and 2014. Patient-based and surgery-based parameters were analyzed for risk factors and outcomes reported in the 30 days postoperatively. The association between sepsis and patient outcomes was assessed in a propensity-matched cohort using univariable logistic regression. Results. Modifiable and nonmodifiable patient characteristics, including age >80, poor preoperative functional status, chronic diseases such as diabetes mellitus, congestive heart failure, chronic kidney disease with serum creatinine ⩾1.5, as well as serum albumin <3.5 and emergent nature of the case were associated with post–cardiac surgery sepsis. Surgical outcomes associated with sepsis included mortality (15.4% vs 4.5%), unplanned intubation (29.8% vs 8.2%), transfusion (53.4% vs 48.4%), acute kidney injury (7.1% vs 1.4%), postoperative dialysis (18.8% vs 3.5%), and return to the operating room (29.8% vs 8.2%). Conclusions. We identified multiple patient and surgical characteristics as well as postoperative outcomes associated with postoperative sepsis development in the high-risk population of patients undergoing cardiac surgery. Early identification of patients who are at high risk for postoperative sepsis can facilitate early treatment interventions.


2015 ◽  
Vol 81 (12) ◽  
pp. 1216-1223 ◽  
Author(s):  
Timothy E. Newhook ◽  
Damien J. Lapar ◽  
Dustin M. Walters ◽  
Shruti Gupta ◽  
Joshua S. Jolissaint ◽  
...  

The impact of venous thromboembolism (VTE) after hepatectomy on patient morbidity, mortality, and resource usage remains poorly defined. Better understanding of thromboembolic complications is needed to improve perioperative management and overall outcomes. About 3973 patients underwent hepatectomy within NSQIP between 2005 and 2008. Patient characteristics, operative features, and postoperative correlates of VTE were compared with identify risk factors for VTE and to assess its overall impact on postoperative outcomes. Overall incidence of postoperative VTE was 2.4 per cent. Risk factors for postoperative VTE included older age, male gender, compromised functional status, degree of intraoperative blood transfusion, preoperative albumin level (all P < 0.05), and extent of hepatectomy ( P = 0.004). Importantly, major postoperative complications, including acute renal failure, pneumonia, sepsis, septic shock, reintubation, prolonged ventilation, cardiac arrest, and reoperation were all associated with higher rates of VTE (all P < 0.05). Operative mortality was increased among patients with VTE (6.5% vs 2.4%, P = 0.03), and patients with VTE had a 2-fold increase in hospital length of stay (12.0 vs 6.0 days, P < 0.001). Postoperative VTE remains a significant source of morbidity, mortality, and increased resource usage after hepatectomy in the United States. Routine aggressive VTE prophylaxis measures are imperative to avoid development of VTE among patients requiring hepatectomy.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S449-S449
Author(s):  
Túlio Alves Jeangregório Rodrigues ◽  
Guilherme Fernandes de Oliveira ◽  
Júlia G C Dias ◽  
Laís Souza Campos ◽  
Letícia Rodrigues ◽  
...  

Abstract Background Exploratory laparotomy surgery is abdominal operations not involving the gastrointestinal tract or biliary system. The objective of our study is to answer three questions: (a) What is the risk of surgical site infection (SSI) after exploratory abdominal surgery? (b) What is the impact of SSI in the hospital length of stay and hospital mortality? (c) What are risk factors for SSI after exploratory abdominal surgery? Methods A retrospective cohort study assessed meningitis and risk factors in patients undergoing exploratory laparotomy between January 2013 and December 2017 from 12 hospitals at Belo Horizonte, Brazil. Data were gathered by standardized methods defined by the National Healthcare Safety Network (NHSN)/CDC procedure-associated protocols for routine SSI surveillance. 26 preoperative and operative categorical and continuous variables were evaluated by univariate and multivariate analysis (logistic regression). Outcome variables: Surgical site infection (SSI), hospital death, hospital length of stay. Variables were analyzed using Epi Info and applying statistical two-tailed test hypothesis with significance level of 5%. Results A sample of 6,591 patients submitted to exploratory laparotomy was analyzed (SSI risk = 4.3%): Hospital length of stay in noninfected patients (days): mean = 16, median = 6, std. dev. = 30; hospital stay in infected patients: mean = 32, median = 22, std. dev. = 30 (P < 0.001). The mortality rate in patients without infection was 14% while hospital death of infected patients was 20% (P = 0.009). Main risk factors for SSI: ügeneral anesthesia (SSI = 4.9%, relative risk – RR = 2.8, P < 0.001); preoperative hospital length of stay more than 4 days (SSI=3.9%, RR=1.8, P = 0.003); wound class contaminated or dirty (SSI = 5.4%, RR = 1.5, P = 0.002); duration of procedure higher than 3 hours (SSI = 7.1%, RR = 2.1, P < 0.001); after trauma laparotomy (SSI = 7.8%, RR = 1.9, P = 0.001). Conclusion We identified patients at high risk of surgical site infection after exploratory laparotomy: trauma patients from contaminated or dirty wound surgery, submitted to a procedure with general anesthesia that last more than 3 hours have 13% SSI. Patients without any of these four risk factors have only 1.2% SSI. Disclosures All authors: No reported disclosures.


2010 ◽  
Vol 126 ◽  
pp. 84-85
Author(s):  
Hani Sinno ◽  
Gordan Samoukovic ◽  
Rakesh K. Chaturvedi ◽  
Stephane L.W. Sang ◽  
Ahsan Alam ◽  
...  

2018 ◽  
Vol 54 (2) ◽  
pp. 119-124
Author(s):  
Melissa Heim ◽  
Ryan Draheim ◽  
Anna Krupp ◽  
Paula Breihan ◽  
Ann O’Rourke ◽  
...  

Background: A multidisciplinary team updated an institution-specific pain, agitation, and delirium (PAD) guideline based on the recommendations from the Society of Critical Care Medicine (SCCM) PAD guidelines. This institution-specific guideline emphasized protocolized sedation with increased as needed boluses, and nonbenzodiazepine infusions, daily sedation interruption, and pairing of spontaneous awakening (SAT) and breathing trials (SBT). Objective: The purpose of this study was to evaluate the impact of implementation of a PAD guideline on clinical outcomes and medication utilization in an academic medical center intensive care unit (ICU). It was hypothesized that implementation of an updated guideline would improve clinical outcomes and decrease usage of benzodiazepine infusions. Methods: Pre-post retrospective chart review of 2417 (1147 pre, 1270 post) critically ill, mechanically ventilated adults in a medical/surgical ICU over a 2-year period (1 year pre and post guideline implementation). Results: After guideline implementation, average ventilation days was reduced (3.98 vs 3.43 days, P = .0021), as well as ICU and hospital length of stay (LOS) (4.79 vs 4.34 days, P = .048 and 13.96 vs 12.97 days, P = .045, respectively). Hospital mortality (19 vs 19%, P = .96) and acute physiology and chronic health evaluation (APACHE) IV scores (77.28 vs 78.75, P = .27) were similar. After guideline implementation, the percentage of patients receiving midazolam infusions decreased (422/1147 [37%] vs 363/1270 patients [29%], P = .0001). The percentage of patients receiving continuous infusion propofol (679/1147 [59%] vs 896/1270 [70%], P = .0001) and dexmedetomidine (78/1147 [7%] vs 147/1270 [12%], P = .0001) increased. Conclusions: Implementing a multidisciplinary PAD guideline utilizing protocolized sedation and daily sedation interruption decreased ventilation days and ICU and hospital LOS while decreasing midazolam drip usage.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3337-3337
Author(s):  
Grigoris T Gerotziafas ◽  
Miltos Chrysanthidis ◽  
Reda Isaad ◽  
Hela Baccouche ◽  
Chrysoula Papageorgiou ◽  
...  

Abstract Abstract 3337 Introduction: Risk assessment models (RAM) are helpful tools for the screening VTE risk in hospitalized patients. Most of the available RAMs have been constructed on a disease-based or surgery-based approach and include some of the most relevant risk factors for VTE. There is limited information on the impact and importance of individual and comorbidity related risk factors for VTE present during hospitalization on the global VTE risk. Incorporation of the most frequent VTE risk and bleeding risk factors related to comorbidities might improve the ability of RAM to detect real-life patients at risk VTE and to evaluate drawbacks for the application of thromboprophylaxis. Aim of the study: The primary aim of the COMPASS programme was to evaluate the prevalence of the all known VTE and bleeding risk factors reported in the literature in real-life surgical and medical hospitalized patients. Methods: A prospective multicenter cross-sectional observational study was conducted in 6 hospitals in Greece and 1 in France. All inpatients aged >40 years hospitalised for medical diseases and inpatients aged >18 years admitted due to a surgical procedure and hospitalisation for a period exceeding three days were included. Patients and their treating physicians were interviewed with standardised questionnaire including all VTE and bleeding risk factors described in literature (130 items) on the third day of hospitalisation. Patients not giving informed consent, or receiving anticoagulant treatment for any reason or hospitalised in order to undergo diagnostic investigation without any further therapeutic intervention were excluded. Results: A total of 806 patients were enrolled in the study (414 medical and 392 surgical). Most frequent causes of hospitalisation in medical patients were infection (42%), ischemic stroke (14%), cancer (13%), gastrointestinal disease (9%), pulmonary disease (4%), renal disease (3%) and rheumatologic disease (1,4%). Surgical patients were hospitalised for vascular disease (22%) cancer (19,4%) gastrointestinal disease (12,5%), infection (8%), orthopaedic surgery and trauma (14%) or minor surgery (7%). Analysis of the frequency of risk factors for VTE showed that active cancer, recent hospitalisation, venous insufficiency and total bed rest without bathroom privileges were frequent in both groups. Medical patients had significantly more frequently than surgical patients several important predisposing risk factors for VTE. Moreover, medical patient had more frequently than surgical ones bleeding risk factors. The data for the most frequent risk factors are summarised in Table 1. Conclusion: COMPASS is the first registry that provides key data on the prevalence of all known VTE and bleeding risk factors in real life medical and surgical patients hospitalised in two countries of European Union. The analysis of the data shows that in addition to risk stemin from the disease or surgical act both medical and surgical patients share common VTE risk factors. The careful analysis of the most frequent and relevant VTE risk factors will allow the derivation of a practical VTE and bleeding risk assessment model taken into account these factors. Disclosures: Chrysanthidis: Sanofi-Aventis: Employment.


Perfusion ◽  
2011 ◽  
Vol 27 (2) ◽  
pp. 105-112 ◽  
Author(s):  
J Andrejaitiene ◽  
E Sirvinskas

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