Chemistry, Immunochemistry, Main lab

Supply Update: Mono Kit Replacement

Spectrum Health and Spectrum Health Medical Group (SHMG) Supply Chain Update:

AbbottTM has discontinued their Mono Test Kit. The identified replacement product is from Cardinal HealthTM. This product is already in use in some spaces throughout Spectrum Health. Please see ITM number for the replacement product below and update your ordering processes accordingly.

Discontinued Product: ITM-1002651 Kit Test Mono CLIA Waived (Abbott 92407)

Replacement Product: ITM-1049839 Test Mono II Rapid (Cardinal Health CH1145) Continue Reading

Microbiology, Test Spotlight

Influenza Testing Recommendation Update (December 2021)

The mitigation strategies enacted during the COVID-19 pandemic to reduce the spread of this virus led to essentially non-existent influenza prevalence during the 2020-2021 winter season. However, influenza has now returned and case numbers are increasing throughout West Michigan.

Influenza prevalence guides the most appropriate testing approach and sufficient prevalence has now been reached for influenza rapid antigen testing (e.g. Sofia instrument) to have improved performance. The use of rapid antigen testing as a screening method during high prevalence reduces both the cost to the patient and turn-around-time as compared to lab-based molecular methods. Rapid antigen tests generally have high analytical specificity, but lack the sensitivity of nucleic acid amplification methods (e.g. PCR). For this reason, PCR testing is still recommended for hospitalized patients and for outpatients with a negative antigen result if influenza is still suspected and if the result will impact clinical decision making. Continue Reading

General Information, Hemostasis/Coagulation

Test Update: Prothrombin Time (Protime/PT)

Effective December 6, 2021, Spectrum Health Reference Laboratory (SHRL) Coagulation department will go live with a new lot of Prothrombin Time (Protime/PT) reagents. The reference range for the PT will be adjusted to reflect this reagent lot change and align with our Regional Laboratories. The new reference range will be 9.5 – 12.0 seconds. There will be no change to the INR ranges.

Test Current Reference Range New Reference Range
Prothrombin Time (PT) 9.7 – 12.6 seconds 9.5 – 12.0 seconds

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General Information

Sofia Strep Test Kit – Stable Supply

The supply of the Sofia Strep Test Kits (ITM-1052057) has returned to a stable level allowing the system to migrate back to this Strep Test kit solely. Please note once the remaining supply of the alternative strep test kit (Cardinal – ITM-1157857) is depleted, the item will be inactivated.

Due to this change, please ensure competencies are up to date for the Sofia Strep test kit.

Procedure Reference #17340, #24118.

 

Test Information:

Strep A Rapid, Throat Swab Only Epic Code [LAB8850]

Chemistry, General Information

Test Update: Thyroglobulin Antibody

Effective immediately, Thyroglobulin Antibody will be performed at Spectrum Health Reference Laboratory (SHRL, Grand Rapids, MI) and will no longer be a sendout to Mayo Clinical Laboratories. Collection instructions and other information may have changed, please visit the lab catalog for more information.

Thyroglobulin Tumor Marker will continue to be a sendout. If a Thyroglobulin Antibody is ordered with a Thyroglobulin Tumor Marker, then the Thyroglobulin Antibody will automatically be canceled as Mayo Clinic Laboratories will perform the Thyroglobulin Antibody as well as the Tumor Marker.

For questions and inquiries, please use the “Contact Us” link above.

 

TEST INFORMATION

New test: Thyroglobulin Antibody [LAB1230840] 

Former test: Thyroglobulin Antibody, Serum [LAB1230457]

Mentioned Test: Thyroglobulin, Tumor Marker, Serum [LAB864]

Advanced Technology Laboratory, General Information, Main lab, Test Utilization

Outpatient Respiratory Viral Testing

Spectrum Health Lab has noticed an increase in outpatient orders for Respiratory Pathogens by Film Array [LAB3359].  This may be due to a shortage of supplies for some Point of Care (POC) testing platforms.  Film Array is typically used for emergency and high acuity patients and therefore has a high cost that may not be covered by most patients’ insurance.  To lesson out of pocket costs for your patients, please order the below for RSV, COVID, or Flu testing. Continue Reading

Chemistry, General Information, Test Spotlight

Sysmex Urinalysis Series Go Live

In continued pursuit of alignment, regional market hospital labs have adopted the Sysmex-Siemens automated urinalysis system. This advanced platform elevates analytical control and automation, eliminates manual steps previously required from former systems, and offers the latest in digital particle imagery. Combined with exceptional service engineer support, this system represents a notable step forward in urinalysis performance. Continue Reading

Hemostasis/Coagulation

aPTT Range Update for Heparin Nomograms

On Tuesday October 26, 2021, a new lot of aPTT reagent will go live for the Spectrum Health Laboratory Information System starting at 10:00 AM.

• The aPTT therapeutic range for ADULT patients on continuous heparin infusions will be updated to reflect the new reagents.  The therapeutic range, for most indications, will be changed from 37 to 52 seconds to a new range of 42 to 57 seconds. UFH anti-Xa therapeutic ranges will remain unchanged (0.3 to 0.7 units/mL).  All ADULT nomograms will be adjusted to reflect the new therapeutic ranges.

• For PEDIATRIC  patients, aPTT nomograms will no longer be used in this population. Only the unfractionated heparin (UFH) anti-Xa nomograms will remain for PEDIATRIC patients, again with no changes made to their current UFH anti-Xa nomograms.

The aPTT reference range remains unchanged. Continue Reading