
b. Unable to provide feedback for STS data as only a few sites have
merged STS data at this point
4. TJ Krall, UCSF - Is MPOG able to capture bypass start and end times?
a. Allison Janda, MPOG Coordinating Center- Yes, it’s not 100%
accurate, occasionally arterial line placement may be mis-
mapped to bypass cannulation if “arterial cannula inserted” was
selected by the in-room provider, for example, so the time may
be incorrect for a few cases but overall, data capture for those
times is pretty accurate
b. Nirav Shah, MPOG Director of Quality- MPOG uses phenotypes
to determine these times based on site mapping to standardized
MPOG concepts. A number of MPOG concepts make up the
phenotypes to determine specific times or case types. These
phenotypes are created and validated using MPOG data.
c. Mike Mathis, MPOG Director of Research – The phenotypes are
constructed by using a number of concepts (data fields) to serve
as ques or validation that something such as initiating bypass is
occurring.
b. Measure Goals
i. Discuss viable measure options with current state
1. Limitations exist within MPOG
ii. Build 1 cardiac-specific measure in 2020
iii. Build 2-3 cardiac-specific measures in 2021
iv. Table those topics requiring more discussion for later
v. Future potential for STS/INTERMACS-MPOG merged outcome reports
c. Post-bypass hypothermia avoidance
i. Current TEMP-03 Measure:
1. Percentage of patients, with procedures >60 minutes under
GA/neuraxial, with at least one body temperature ≥ 36
o
C
2. Excludes cardiac surgeries
ii. Considerations in new measure development:
1. Threshold?
2. Timing (post-CPB)?
3. Exclusions for specific cardiac cases (e.g. spinal protection w/ thoracic
aortic)?
iii. Govind Rangrass, University of Chicago- Another consideration in the
development would be source of temperature (Swan vs. esophageal vs. skin) Do
esophageal temperature from the TEE probe get recorded in some sites buy not
others? Blood temperature may be the optimal core temperature…we could also
discuss the merits of an absolute cutoff for the measure of ‘hypothermia’ vs.
temporal trends in temp changes
iv. Rob Schonberger, Yale- Need to make sure we are not encouraging
hyperthermia. Would ‘normothermia’ be a better measure- or perhaps two
separate measures?
1. Mike Mathis, MPOG Coordinating Center - Agrees with Rob. There will
be cases where hypothermia is actually helpful (e.g. spinal cord
protection for thoracic aortic procedures)
v. Jake Abernathy, Johns Hopkins- CPOM created an avoidance of hyperthermia
measure that will be incorporated soon- could look to that measure for guidance