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Articles by Lou Ann Wyer
Showing articles by "Lou Ann Wyer"
Article
July 2005
Neonatal capillary blood sampling
Capillary blood sampling via a heel lance is the most common procedure performed in hospitalized neonates. Adequate training and supervision of the personnel performing the procedure is necessary to prevent/minimize inadequate sampling volumes, false laboratory results and complications such as pain. Efforts should be ...
Preanalytical phase
Neonatology
Glucose
Lactate
Article
April 2004
Crossing your Ts in POCT: training and technology
Every POCT program today struggles with providing a solid program that is error free. Each program must be designed to fit the needs of the organization, so having the right people in key positions is important.
Additionally, training and competency programs are necessary so that each POCT operator understands the...
Point-of-care testing
Quality assurance
Article
January 2004
What is EQA
External Quality Assessment (EQA) in medical laboratories have evolved over the past 50 years to provide more sophisticated systems compared with the simple participants’ analytical performance evaluation of earlier years.
There are clear distinctions between the proficiency testing schemes and the evolved External...
Quality assurance
Article
April 2003
Patient ID barcoding - aspects to consider when im
Identification of products by barcode has been utilized by industry and business for over 30 years. The use of barcodes in the hospital setting is also well established, but in the patient environment, hospitals are still behind industry. For Point-of-Care Testing (POCT), barcodes are highly desirable. Deanna Bogner, ...
Preanalytical phase
Information management
Point-of-care testing
Process optimization
Article
March 2003
Method comparison or procedure comparison?
With the increasing number of blood tests performed at the point of care (POC), it has become more and more important to perform method comparison studies, comparing new methods to the existing methods used in the laboratory (LAB). This is done primarily to ensure that uniform results are reported throughout the...
Quality assurance
Point-of-care testing
Preanalytical phase
Glucose
Lactate
Article
December 2002
Practical planning considerations when interfacing
Attention to how data are handled by different groups in a hospital is important when interfacing a point-of-care testing system.
Consideration of existing data handling practices and future data evaluation needs - before, during, and after installation - and careful planning in cooperation with each hospital...
Information management
Point-of-care testing
Glucose
Article
January 2001
Hyperbilirubinemia and requirements to the determination of the concentration of bilirubin
60 % of all neonates develop jaundice during their first week of life and thereby run a risk of getting hyperbilirubinemia.
Although different approaches for establishing treatment criteria have been suggested, treatment of neonatal hyperbilirubinemia is usually still based on the measurement of total bilirubin...
Preanalytical phase
Bilirubin
Neonatology
Hemoglobins
