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Articles by K. M. Riddell
Showing articles by "K. M. Riddell"
Article
June 2011
How to manage sepsis in the Emergency Department leading to a decreased mortality in ICU - the Critical Care Cascade
Patients with sepsis, severe sepsis and/or septic shock are at increased risk of death and organ dysfunction.
While morbidity and mortality of patients with severe traumatic injury, acute myocardial infarction or stroke have been significantly reduced during recent years by the implementation of well-coordinated...
Infection/sepsis
Glucose
Point-of-care testing
Lactate
Hemoglobins
Article
April 2011
The importance of preoperative evaluation of NT-proBNP
Postoperative cardiovascular event including myocardial infarction or heart failure is a major cause of morbidity after non-cardiac surgery. Preoperative evaluation including estimation of the probability of perioperative cardiac event and application of non-invasive testing or beta-blocker has been developed, but...
Cardiac markers
Creatinine/urea
CRP
Natriuretic peptide
Article
April 2011
Optimizing accuracy and precision for point-of-care tests
Point-of-care testing sites continue to increase in number due to the availability of easy-to-use devices that make it possible to provide test results very quickly relative to the central laboratory services. There is, however, mixed review regarding the accuracy and reliability of POCT results for patient care. It...
Point-of-care testing
Preanalytical phase
Quality assurance
Glucose
Hemoglobins
Lactate
Troponins
Article
January 2011
ROC curves – what are they and how are they used?
ROC curves are frequently used to show in a graphical way the connection/trade-off between clinical sensitivity and specificity for every possible cut-off for a test or a combination of tests. In addition the area under the ROC curve gives an idea about the benefit of using the test(s) in question.
ROC curves are...
Information management
Article
January 2011
Moving the Laboratory into the Wards
As healthcare seeks to provide better care with fewer resources, Point-of-Care Testing steps in to move key diagnostic or screening tests to the patient’s bedside. The results can have a significant impact on a patient outcome and operational costs.
Blood gases/acid-base
Process optimization
Glucose
Hemoglobins
Creatinine/urea
Natriuretic peptide
Article
October 2010
D-dimer: Past, present, and future
The following is a copy of an article from Nursing 2007, Fall 2007 Volume 37 Number 8 - Supplement: ED Insider, Pages 14 - 16
The D-dimer level is a measure of clot formation and lysis that results from the degradation of cross-linked fibrin. Widely used as an indicator for the presence of disseminated intravascular ...
Coagulation/fibrinolysis
D-dimer
Article
October 2010
"Permissive hypercapnia" finding its place in clinical care
Over the years, as clinicians have learned how to utilize it, permissive hypercapnia has been finding a place in healthcare. However, it is important to bear in mind that numbers do not tell the entire story.
It is imperative to understand the entire clinical picture before you act. For example, an acidic pH of 7.21...
Blood gases/acid-base
Point-of-care testing
Kidneys/fluids
Article
July 2010
Lean as a learning system in a hospital ward
PURPOSE – The purpose of this article is to discuss lean as a learning system in a hospital ward.
DESIGN/METHODOLOGY/APPROACH – Discusses lean as a learning system in a hospital ward.
FINDINGS – The Toyota veterans are fond of saying, lean is about “making people before making parts” or, in the wards’ context,...
Process optimization
Information management
Article
July 2010
The significance of base excess (BEB) and base excess in the extra cellular fluid compartment (BEEcf)
BACKGROUND: Besides actual pH, base excess (ctH+B (mmol/L)) is of major importance since it is meant to reflect lactate acidosis due to fetal hypoxia; in vivo BEB is not independent from pCO2.
Independence is achieved by using the extended extracellular fluid (Ecf) for dilution of hemoglobin (cHbB), reducing cHbB to ...
Blood gases/acid-base
Neonatology
Point-of-care testing
Lactate
Hemoglobins
Article
July 2010
Cardiac biomarkers for acute coronary syndrome and ongoing myocardial damage in heart failure
The growing role of cardiac markers has
been elucidated in patients with acute coronary syndrome, heart
failure and other cardiovascular diseases.
The markers can be cytosolic like
heart-type fatty-acid-binding protein (H-FABP) and creatine kinase
MB (CKMB), myofibrillary like troponin T (TnT) and cardio-endocrine...
Cardiac markers
Troponins
Natriuretic peptide
