repeat POCT glucose testing.
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Our hospital uses the roche ACCU-CHEJ Inform II meters.
Our procedure(which I inherited from my predecesor) is that all critical values must be repeated and confirmed by a STAT laboratory glucose.
The other part of the procedure is that if a POCT glucose is repeated for ANY reason, the results must agree within 10% or be confirmed with a lab draw.
The issue that comes up is sometimes my report that looks for repeats will catch results run around 10(maybe even 15?) minutes apart and count them as repeats. In these cases it’s normally a patient who was given more insulin or dextrose and so the nurse is expecting a change. So I’m looking at changing the procedure to include a specific time frame of what is considered a repeat .
However I’m not sure when/why specifically this part of the procedure was added in the first place.
Do any of you have a similar procedure? How long between runs would you consider a “repeat” vs a new event?
Our procedure(which I inherited from my predecesor) is that all critical values must be repeated and confirmed by a STAT laboratory glucose.
The other part of the procedure is that if a POCT glucose is repeated for ANY reason, the results must agree within 10% or be confirmed with a lab draw.
The issue that comes up is sometimes my report that looks for repeats will catch results run around 10(maybe even 15?) minutes apart and count them as repeats. In these cases it’s normally a patient who was given more insulin or dextrose and so the nurse is expecting a change. So I’m looking at changing the procedure to include a specific time frame of what is considered a repeat .
However I’m not sure when/why specifically this part of the procedure was added in the first place.
Do any of you have a similar procedure? How long between runs would you consider a “repeat” vs a new event?
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Erika
Years ago (>15 years), we also had a repeat protocol in place, where the second result was deleted or held based on a % or mg/dl match and a time window. I then learned of a legal case where the hospital was faulted for having deleted a result from the hospital medical record as a result of an interface repeat protocol, when in fact the patient was treated based on that result, but it was not part of the formal record, as the operator intended. We then went to releasing all tests POC glucose tests performed and dropped the interface rule. We do have a means whereby the operator can flag a result as unsuitable for charting based on their assessment, but then the responsibility is at least on someone that was present during the testing and can speak to what was done.
Right now- all of the results, whether they are repeats or not, are all uploaded to the chart- I don’t remove any of the results from the chart, I just check that a lab confirmation was also run.
So I believe that covers us for the potential legal issue James brought up.
With that being the case, it’s just a question of when a lab confirmation is required in regards to “repeat” testing based on the time between tests if they’re >10% different
Manufact. insert says to follow your hospital policy...and to repeat the test if you get "Lo" or "Hi" for Nova Stat Strips. Our facility procedure states to repeat all critical values within a 10 minute timeframe and that if you get a "Hi" (>600) you would have to draw a stat glucose and send to the lab within 15 minutes. All results are uploaded to the chart. I wish there was a way to simplify this for the nursing staff.
Analyzer: Nova StatStrip glucometers Middleware: RALS
I too am working on updating our glucometer policy specifically repeating high glucoses on the meter AND requiring a lab draw.
Most glucometer makers have precision and accuracy values that can be utilized so the repeatability values aren't an arbitrary number or percentage. 10% seems really tight.
To: Janet Royal - We came up with policies/procedures based on a combination of nursing (TJC), laboratory (CAP-CLIA), current ADA guidelines, and hospitalist input - Group meets formally once a month to discuss all things Diabetes - Diabetes Champions!
Good Luck...
All that being said, is there a real reason for repeats? Is it that we don't trust the staff performing the test or we don't trust the glucose meters. What do you all think? Does the lab repeat all criticals?
Our current practice for glucose testing:
I too inherited the procedures. I was hoping with the switch to Nova to change the process and remove any required comments. I want to change procedure to just suggest repeating if result doesn't match patients condition, but not require comment. And to also not require a blood draw for any results above or below the reportable range of meter but only suggest that they send to the lab. I feel like they are with the patient and they should follow whatever protocol they have for patient. We always tell them that the lab is the backup and if they ever question a result they should send sample there.
If I make the changes, we would only require a comment for failed QC.
For Nova, do they have to repeat of they receive a result lower or above reportable range? I don't see that information in the Information for Use Manual.