Printed from acutecaretesting.org
Articles by Walter G. Guder
Showing articles by "Walter G. Guder"
Article
October 2003
Useful tips to avoid preanalytical errors in blood gas testing: electrolytes
Preanalytical errors are said to be the reason for up to 75 % [1] of all errors in laboratory medicine. The diagnostic consequences depend on the magnitude of the preanalytical error.
In worst case, these errors may lead to mistreatment of patients; in all cases, these errors are an extra workload for the hospital...
Preanalytical phase
Electrolytes
Quality assurance
Glucose
Hemoglobins
Blood gases/acid-base
Article
September 2003
Transcutaneous monitoring - a Danish approach
Danish neonatal intensive care units (NICUs) are known
throughout the world for practicing minimal handling. Because it is
non-invasive, transcutaneous monitoring of pO2
and pCO2 plays an important role in this
setup.
acutecaretesting.org has interviewed Professor Gorm
Greisen, MD, Dr. Med. Sci., and Head of the...
Neonatology
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
February 2003
What is p50
p50 is a shorthand representation of hemoglobin-oxygen affinity. A lower p50 is protective in ambient hypoxemia, whereas increasing the p50 should be beneficial in hypoxia due to lung disease, anemia, and tissue ischemia.
Despite encouraging theoretical and experimental data, it is not yet established that...
Blood gases/acid-base
Hemoglobins
Article
January 2003
What to consider when performing method comparisons on blood gas analyzers
When performing method comparisons, it is important to address a number of preparatory and preanalytical issues to ensure that comparisons solely reflect the analytical differences between the two methods in question.
This article provides preparatory and preanalytical checklists that can be used when comparing two...
Quality assurance
Blood gases/acid-base
Preanalytical phase
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
November 2002
Transcutaneous carbon dioxide/oxygen monitoring in critical care medicine: just for children?
Transcutaneous non-invasive monitoring technology has been around for more than thirty years. Throughout this period of time, transcutaneous monitoring has been closely linked to the care of neonates.
However, recent studies suggest that transcutaneous technology may work just as well in older children and adults....
Neonatology
Article
September 2002
Paperless inspections no longer a dream
Preparing for an accreditation inspection is often synonymous with carts full of paper. For some labs, though, the paper hassle associated with accreditation is now history. These labs are letting their data management systems do all the work.
Information management
Blood gases/acid-base
Point-of-care testing
Article
September 2002
The invention and development of the blood gas analysis apparatus
John Severinghaus, who recently turned 80, is one of the pioneers in the field of blood gas. To celebrate his birthday, bloodgas.org has asked him to look back on the first developments leading to the modern blood gas analyzers.
The following article has also been published in Anesthesiology, The Journal of the...
Point-of-care testing
Blood gases/acid-base
Glucose
Lactate
Hemoglobins
Article
September 2002
A six sigma primer desc.
"Six Sigma" is the latest trend in quality management and is being widely implemented in business and industry today.
Six Sigma represents an evolution of Total Quality Management (TQM), providing a more quantitative framework for evaluating process performance and clearer goals for process improvement. The...
Quality assurance
