Reference Ranges - ABL90

19 followers
0 Likes

Hi all, 

For other hospitals with Radiometer's ABL90, how do you handle reference ranges (finding literature and in house verification) for more difficult sample types such as capillary for oximetry values and pO2 for venous blood?

1 Reply

Hi Heather
It is really difficult to validate blood gas reference ranges. When our organization switched blood gas analyzers, we looked at the "new" ranges (ABG and VBG) vs our established ranges and did a literature review. There was very little variation in adult ranges across multiple references.
For the implementation folder, listed old vs analyzer-specific ranges, summarized the findings from each citation along with a list of references. Our pathologist then decided not to change any of the reference ranges. Added the following statement to the end of the lit search "I have reviewed the following normal range validation literature review for the performance specifications listed for the _____Name of analyzer______ and the ranges are acceptable for patient testing".  He then signed and dated.


Reply
Subgroup Membership is required to post Replies
Join POCT Listserv now
Heather Matalka
4 months ago
1
Reply
0
Likes
19
Followers
344
Views
Liked By:
Suggested Posts
TopicRepliesLikesViewsParticipantsLast Reply
Recording Ambient Temperatures
Patrine Lewis
about 8 hours ago
30233
Triny Saa
about 4 hours ago
Glucose QC Question
Autilia Sisti
1 day ago
80252
Laura Hoag
about 1 hour ago
LeadCare II Collection & Transport
Adelina Wright
2 days ago
10157
Stephen Gripentrog
about 6 hours ago