Data Registry (data + registry)

Distribution by Scientific Domains


Selected Abstracts


Risk of local adverse events by gender following cardiac catheterization,,§

PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 2 2007
Dale R. Tavris MD
Abstract Purpose To assess the reason for the relative high risk of local complications for women following cardiac catheterization by evaluating the associations between gender, sheath size, and local adverse outcomes following cardiac catheterization. Methods The data used in this study were obtained from a portion of the American College of Cardiology-National Cardiovascular Data RegistryÔ (ACC-NCDRÔ), which included 13,878 patients who underwent cardiac catheterization at one of 59 participating cardiac catheterization institutions throughout the United States during late 2003. Rates of serious local vascular adverse events were calculated by gender following cardiac catheterization, by type of vascular hemostasis used, stratified by arterial sheath size. Results Serious local vascular events were reported in 3.54% of patients, most commonly hematoma (2.00%). The relative risk for women of any vascular complication was 1.40 [95%CI,=,1.17, 1.67, p,=,0.0002]. A statistically significant relative risk for woman was evident when collagen plug devices or manual compression alone were used as the first method for hemostasis. The rate of vascular complications increased progressively with increasing sheath size, more so in women than in men. Conclusions High relative risk for women of local vascular complications following cardiac catheterization was demonstrated with use of manual compression, as well as with collagen plug devices to control femoral artery bleeding. Large sheath size is associated with both a relatively high absolute risk and a high relative risk for women. Knowledge of this information should be considered by interventional cardiologists in making decisions on how to achieve hemostasis following cardiac catheterization. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Guideline Implementation Research: Exploring the Gap between Evidence and Practice in the CRUSADE Quality Improvement Initiative

ACADEMIC EMERGENCY MEDICINE, Issue 11 2007
Andra L. Blomkalns MD
Translating research results into routine clinical practice remains difficult. Guidelines, such as the 2002 American College of Cardiology/American Heart Association Guidelines for the Management of Patients with Unstable Angina and non-ST-segment elevation myocardial infarction, have been developed to provide a streamlined, evidence-based approach to patient care that is of high quality and is reproducible. The Can Rapid Risk Stratification of Unstable Angina Patients Suppress ADverse Outcomes with Early Implementation (CRUSADE) Quality Improvement Initiative was developed as a registry for non,ST-segment elevation acute coronary syndromes to track the use of guideline-based acute and discharge treatments for hospitalized patients, as well as outcomes associated with the use of these treatments. Care for more than 200,000 patients at more than 400 high-volume acute care hospitals in the United States was tracked in CRUSADE, with feedback provided to participating physicians and hospitals regarding their performance over time and compared with similar institutions. Such access to data has proved important in stimulating improvements in non,ST-segment elevation acute coronary syndromes care at participating hospitals for delivery of acute and discharge guideline-based therapy, as well as improving outcomes for patients. Providing quality improvement methods such as protocol order sets, continuing education programs, and a CRUSADE Quality Improvement Initiative toolbox serve to actively stimulate physician providers and institutions to improve care. The CRUSADE Initiative has also proven to be a fertile source of research in translation of treatment guidelines into routine care, resulting in more than 52 published articles and 86 abstracts presented at major emergency medicine and cardiology meetings. The cycle for research of guideline implementation demonstrated by CRUSADE includes four major steps,observation, intervention, investigation, and publication,that serve as the basis for evaluating the impact of any evidence-based guideline on patient care. Due to the success of CRUSADE, the American College of Cardiology combined the CRUSADE Initiative with the National Registry for Myocardial Infarction ST-segment elevation myocardial infarction program to form the National Cardiovascular Data Registry,Acute Coronary Treatment & Intervention Outcomes Network Registry beginning in January 2007. [source]


Improved outcome after trauma care in university-level intensive care units

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 10 2009
T. I. ALA-KOKKO
Background: Centralized trauma care has been shown to be associated with improved patient outcome. We compared the outcomes of trauma patients in relation to the size of the intensive care unit (ICU) using a large Finnish database. Methods: A national prospectively collected ICU data registry was used for analysis. All adult trauma admissions excluding isolated head trauma and burns registered from July 1999 to December 2006 were analyzed. Data from 22 ICUs were available. The non-university-affiliated units were categorized according to the number of beds and referral population as small, mid size and large. Acute physiology and chronic health evaluation (APACHE II)- and sequential organ failure assessment (SOFA)-adjusted mortalities were compared between the units. Results: There were 2067 trauma admissions that fulfilled the inclusion criteria; 38% were treated in the university hospitals, 26% in large non-teaching ICUs, 20% in mid size ICUs and 15% in small ICUs. The crude hospital mortality was 5.6%, being 4.7% in university ICU and 6.6% in mid size ICU. In two subgroup analyses of severely ill trauma patients with APACHE II points >25 or SOFA score >8 points, respectively, hospital mortality was significantly lower in university ICUs. Conclusions: University-level hospitals were associated with better outcomes with critically ill trauma patients. These results can be used in planning future organization of trauma patient care in Finland. [source]


Development of renal failure during the initial 24 h of intensive care unit stay correlates with hospital mortality in trauma patients

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 7 2006
T. Ala-Kokko
Background:, Although multiple organ failure is the leading late cause of death, there is controversy about the impact of acute organ dysfunction and failure on trauma survival. Methods:, Consecutive adult trauma admissions between January 2000 and June 2003, excluding isolated head traumas and burns, were analysed for parameters of organ function during the first 24 h following intensive care unit (ICU) admission using the Sequential Organ Failure Assessment (SOFA) scoring system. A national prospectively collected ICU data registry was used for analysis, including data from 22 ICUs in university and central hospitals in Finland. Results:, The study population consisted of 1044 eligible trauma admissions; 32% of the cases were treated at university hospital level, the rest being secondary referral central hospital admissions. The mean Acute Physiology and Chronic Health Evaluation (APACHE) II score was 15 (SD8), ICU mortality was 5.6% and a further 1.6% of patients died during their post-ICU hospital stay. Forty-five per cent of the patients were categorized as having multiple traumas. In univariate analysis, APACHE II , 25 [odds ratio (OR), 35; 95% confidence interval (CI), 18,66] and renal failure (OR, 29.5; 95% CI, 14,63) produced the highest ORs for ICU mortality. In the APACHE II-, sex- and age-adjusted logistic regression model, renal failure was a significant risk factor for both ICU and hospital mortality (OR, 11.8; 95% CI, 3.9,35.4; OR, 8.2; 95% CI, 2.9,23.2, respectively). Conclusion:, The development of renal failure during the initial 24 h of ICU stay remained an independent risk factor for mortality in trauma patients requiring intensive care treatment even after adjusting for the APACHE II score, age and sex. [source]


Predictors of length of stay for pediatric liver transplant recipients

LIVER TRANSPLANTATION, Issue 8 2004
John C. Bucuvalas
The resources that are directed towards the care of liver transplant recipients are substantial. Approximately 100 million dollars are spent on the hospitalization of the 400,500 children in the United States who undergo liver transplantation each year. Using length of stay as a surrogate marker for hospital resource use, we sought to identify factors that impact length of stay and assess the trends of hospitalization after liver transplantation for a representative population of pediatric liver transplant recipients. The study population was comprised of 956 patients who underwent primary liver transplantation between 1995 and 2003 and survived at least 90 days. Data were retrieved from the Studies of Pediatric Liver Transplantation data registry. The primary outcome was the length of initial hospitalization after liver transplantation. Independent variables were age, gender, race, pediatric end-stage liver disease score (PELD), year of transplantation, organ type, primary disease, length of operation, and insurance status. The mean and standard deviation of length of stay after liver transplantation was 24.0 ± 24.5 days. Multivariate analyses showed that increased hospital stay was associated with infants less than 1 year of age, fulminant liver failure, receiving a technical variant organ from a cadaveric donor, government insurance, and transplant era (before 1999 vs. 1999 or later). Decreasing height z-scores and increasing length of operation were also associated with increased hospital stay. In conclusion, these parameters accounted for only 11% of the total variance, suggesting that post-transplant complications and course account for much of the variability of resource use in the immediate post-transplant period. (Liver Transpl 2004;10:1011,1017.) [source]


Emergency Physician High Pretest Probability for Acute Coronary Syndrome Correlates with Adverse Cardiovascular Outcomes

ACADEMIC EMERGENCY MEDICINE, Issue 8 2009
Abhinav Chandra MD
Abstract Objectives:, The value of unstructured physician estimate of risk for disease processes, other than acute coronary syndrome (ACS), has been demonstrated. The authors sought to evaluate the predictive value of unstructured physician estimate of risk for ACS in emergency department (ED) patients without obvious initial evidence of a cardiac event. Methods:, This was a post hoc secondary analysis of the Internet Tracking Registry for Acute Coronary Syndromes (i*trACS), a prospectively collected multicenter data registry of patients over the age of 18 years presenting to the ED with symptoms of ACS between 1999 and 2001. In this registry, following patient history, physical exam, and electrocardiogram (ECG), the unstructured treating physician estimate of risk was recorded. A 30-day follow-up and a medical record review were used to determine rates of adverse cardiac events, death, myocardial infarction (MI), or revascularization procedure. The analysis included all patients with nondiagnostic ECG changes, normal initial biomarkers, and a non-MI initial impression from the registry and excluded those without complete data or who were lost to follow-up. Data were stratified by unstructured physician risk estimate: noncardiac, low risk, high risk, or unstable angina. Results:, Of 15,608 unique patients in the registry, 10,145 met inclusion/exclusion criteria. Patients were defined as having unstable angina in 6.0% of cases; high risk, 23.5% of cases; low risk, 44.2%; and noncardiac, 26.3% of cases. Adverse cardiac event rates had an inverse relationship, decreasing from 22.0% (95% confidence interval [CI] = 18.8% to 25.6%) for unstable angina, 10.2% (95% CI = 9.0% to 11.5%) for those stratified as high risk, 2.2% (95% CI = 1.8% to 2.6%) for low risk, and to 1.8% (95% CI = 1.4% to 2.4%) for noncardiac. The relative risk (RR) of an adverse cardiac event for those with an initial label of unstable angina compared to those with a low-risk designation was 10.2 (95% CI = 8.0 to 13.0). The RR of an event for those with a high-risk initial impression compared to those with a low-risk initial impression was 4.7 (95% CI = 3.8 to 5.9). The risk of an event among those with a low-risk initial impression was the same as for those with a noncardiac initial impression (RR = 0.83, 95% CI = 0.6 to 1.2). Conclusions:, In ED patients without obvious initial evidence of a cardiac event, unstructured emergency physician (EP) estimate of risk correlates with adverse cardiac outcomes. [source]