MPOG Cardiac Anesthesia Subcommittee Meeting
December 16th, 2024
Agenda
Introduction & announcements
Unblinded Review of measures:
ABX-02-C
ABX-03-C
ABX-04-C
ABX-05-C
AKI-02-C
Summary and next steps
Introductions
ASPIRE Quality Team
Allison Janda, MD – MPOG Cardiac Anesthesia Subcommittee Lead
Michael Mathis, MD – MPOG Director of Research
Kate Buehler, MS, RN – Clinical Program Manager
Cardiac Anesthesiology Representatives joining us from around the US!
Upcoming Cardiac-Focused Measure Reviews
Measure Review Date Reviewers
TEMP-06-C: Hypothermia Avoidance February 2025 Mariya Geube, Cleveland Clinic
TEMP-07-C: Hyperthermia Avoidance February 2025 Ashan Grewal, UMaryland
GLU-06-C: Hyperglycemia Management June 2026 Josh Billings, Vanderbilt
GLU-07-C: Hypoglycemia Management June 2026 Rob Schonberger, Yale
GLU-08-C: Hyperglycemia Treatment June 2026 Josh Billings, Vanderbilt
Thank you in advance for ensuring MPOG Cardiac-specific measures remain relevant &
consistent with published recommendations!
Contact Allison with any questions: ajanda@med.umich.edu
Unblinded Data Review:
Antibiotic Compliance Measures
Reminders:
Per the terms and conditions outlined during the registration process:
A culture of openness and trust are critical to the development of such a collaborative effort to improve
quality; and a commitment for confidentiality is required to further the goals of ASPIRE.
The following examples are to be considered privileged and confidential information and should be
discussed only within the confines of the Cardiac Subcommittee Meeting.
Any and all patient information.
Any and all patient identifiers/information which are considered privileged and protected health
information as defined by current HIPAA laws.
Any specific MPOG QI registry case information.
Any information discussed regarding a specific site outcome.
Any reference to a specific MPOG site result or analysis.
All anesthesiology data presented including but not limited to outcome reports.
Taking screenshots, pictures or videos of data slides is prohibited.
Site Participation
All sites that perform >75 open cardiac procedures annually are presented on the
slides to follow
This is a closed meeting: registration required to receive the Zoom link.
Only those sites who have a participant on the cardiac subcommittee are unblinded
Cardiac Anesthesia Champions were notified that unblinded data would be shared and
were given the opportunity to opt out
No sites emailed us to express a desire to be excluded from this review
ABX-02 Antibiotic Timing, Open Cardiac
Description:
Percentage of adult patients undergoing open cardiac surgery with antibiotic
administration initiated within the appropriate time frame before incision (see
specification for timing expectations per agent)
Timing:
120 minutes prior to Surgery Start through Surgery Start.
Success Criteria:
Documentation of antibiotics administered before surgery start time
ABX-02 Antibiotic Timing Considerations
Inclusions:
Adult patients undergoing open cardiac surgical procedures (determined by Procedure
Type Cardiac: value code 1)
Exclusions:
Age < 18 years
ASA 6 including Organ Procurement
Patients already on scheduled antibiotics or had a documented infection prior to
surgery, as determined by ABX Notes Phenotype (value code 2)
Non-cardiac, Transcatheter/Endovascular, EP/Cath groups and Other Cardiac cases as
determined by the Procedure Type: Cardiac phenotype
Procedure Type: Lung Transplant
Unblinded data removed from slides published to website.
Unblinded data removed from slides published to website.
ABX-03 Antibiotic Re-dosing, Open Cardiac
Description:
Percentage of adult patients undergoing open cardiac procedure with an antibiotic
re-dose initiated within 3-4 hours after initial antibiotic administration
(cephalosporins only).
Timing:
120 minutes prior to Anesthesia Start through Surgery End. If Surgery End is not
available, then Anesthesia End.
Success:
Documentation of cephalosporin re-dose within 165-255 minutes after each
cephalosporin administration (max: 3 doses)
ABX-03 Antibiotic Re-dosing Considerations
Inclusions:
Adult patients undergoing open cardiac surgical procedures (determined by Procedure
Type Cardiac: value code 1) and receiving antibiotic prophylaxis with a cephalosporin
Exclusions:
Age < 18 years
ASA 6 including Organ Procurement
Cases where Surgery End time is before re-dose (less than 4 hours and 15 minutes after
cephalosporin dose)
Cases without administration of a cephalosporin for antibiotic prophylaxis
Patients already on scheduled antibiotics or had a documented infection prior to
surgery, as determined by ABX Notes Phenotype (value code 2)
Non-cardiac, Transcatheter/Endovascular, EP/Cath groups and Other Cardiac cases as
determined by the Procedure Type: Cardiac phenotype
Procedure Type: Lung Transplant
ABX-03-C: Antibiotic Redosing, Open Cardiac Procedures
Attribution:
All anesthesia providers signed in at the time of each re-dose (if not given: 255
minutes after initial cephalosporin dose, and/or if not given: 255 minutes after the
first re-dose)
Notes:
Ceftriaxone & cefotetan are excluded due to extended half-lives as compared to
more commonly used cephalosporins. Redosing not recommended.
Cefoxitin excluded: non-standard antibiotic for cardiac cases with short half-life.
Recent Updates:
Infusions now considered (start time determines re-dose window). If still
running at time of re-dose = pass.
If re-dosed within 255 minutes before surgery end = pass, if not = exclude.
Unblinded data removed from slides published to website.
Unblinded data removed from slides published to website.
Unblinded data removed from slides published to website.
ABX-03-C Discussion
Some cases are re-dosed just prior to surgical incision in an effort to achieve optimal
blood concentration levels at time of incision. These cases flag as ‘Re-dosed too early
currently. Is this appropriate?
2:49:00 PM CEFUROXIME 1.5 GM
3:10:00 PM Anesthesia Start
3:50:00 PM CEFUROXIME 1.5 GM Flagged: Re-dose too early
4:50:00 PM Procedure Start
7:51:00 PM CEFUROXIME 1.5 GM
8:48:00 PM Procedure End
9:02:00 PM Anesthesia End
If there are multiple doses prior to incision (procedure start), should we only consider
the most recent dose and ignore earlier doses?
ABX-04 Antibiotic Selection, Open Cardiac Procedures
Description:
Percentage of adult patients undergoing open cardiac surgery with the
recommended antibiotic agents administered for surgical site infection
prophylaxis.
Timing:
120 minutes prior to Anesthesia Start through Anesthesia End
Attribution:
All anesthesia providers signed in at the time of Anesthesia Start Time
ABX-04 Antibiotic Selection Considerations
Inclusions:
Adult patients undergoing open cardiac surgical procedures
Exclusions:
Age < 18 years
ASA 6 including Organ Procurement
Patients already on scheduled antibiotics or had a documented infection prior to
surgery, as determined by “Patient on Scheduled Antibiotics/Documented Infection”
(value: 2) of the ABX Notes Phenotype
Non-cardiac, Transcatheter/Endovascular, EP/Cath groups and Other Cardiac cases as
determined by the Procedure Type: Cardiac phenotype
Lung Transplant cases as determined by the Procedure Type: Lung Transplant
phenotype
ABX-04 Antibiotic Selection Considerations
Acceptable antibiotic combinations for Open Cardiac Procedures:
Vancomycin + Cephalosporin
Vancomycin + Aminoglycoside
Cephalosporin Only
ABX-04 Antibiotic Selection Considerations
Cases will be assigned one of the following result reasons:
Passed - Vancomycin + Cephalosporin
Passed - Vancomycin + Aminoglycoside
Passed - Cephalosporin Only
Flagged - Non-standard antibiotic selection
Flagged - Prophylactic antibiotic not administered (Not documented in MAR)
Flagged - Antibiotic not ordered/indicated per surgeon
Flagged - Not administered for medical reasons
Excluded - Scheduled antibiotics/documented infection
Unblinded data removed from slides published to website.
ABX-04-C Discussion
Should vancomycin + ‘any antibiotic with gram negative’ coverage = pass?
Ex. Currently, vanco + Zosyn or vanco + aztreonam are flagged
ABX-05 Composite Antibiotic Compliance for Open Cardiac
Description:
Percentage of adult patients undergoing open cardiac surgery with appropriate antibiotic
selection, timing, and re-dosing administered for surgical site infection prophylaxis.
Timing:
120 minutes prior to Anesthesia Start Time through Anesthesia End Time
Attribution: Departmental Only
Case level attribution, viewable on the dashboard at the case level, not provided to
individual clinicians
Success:
Case must pass all antibiotic prophylaxis measures for which the case is not excluded for
open cardiac procedure measures (must be included in at least one ABX measure to be a
candidate for the composite measure)
ABX-02-C / ABX-03-C / ABX-04-C
ABX-05 Composite Antibiotic Compliance Considerations
Inclusions:
Adult patients undergoing open cardiac surgical procedures
Exclusions:
Age < 18 years
ASA 6 including Organ Procurement
Patients already on scheduled antibiotics or had a documented infection prior to
surgery, as determined by “Patient on Scheduled Antibiotics/Documented Infection”
(value: 2) of the ABX Notes Phenotype
Non-cardiac, Transcatheter/Endovascular, EP/Cath groups and Other Cardiac cases as
determined by the Procedure Type: Cardiac phenotype
Lung Transplant cases as determined by the Procedure Type: Lung Transplant
Phenotype
ABX-05-C - Other Measure Build Details
Cases will be assigned one of the following result reasons:
Passed - Antibiotic Prophylaxis Standards Met
Flagged - Timing, Re-dosing, & Selection Not Met (ABX-02-C, ABX-03-C, & ABX-04-C
flagged)
Flagged - Timing & Selection Not Met (ABX-02-C & ABX-04-C flagged)
Flagged - Re-dosing & Selection Not Met (ABX-03-C & ABX-04-C flagged)
Flagged - Timing & Re-dosing Not Met (ABX-02-C & ABX-03-C flagged)
Flagged - Antibiotic not administered on time (ABX-02-C flagged)
Flagged - Antibiotic not appropriately re-dosed (ABX-03-C flagged)
Flagged - Non-standard antibiotics selection (ABX-04-C flagged)
Excluded - Scheduled antibiotics/documented infection
*Case must be included and passed for at least one of the antibiotic measures to be
included for ABX-05. If any measure is flagged, ABX-05 will also be flagged.
Unblinded data removed from slides published to website.
8243
19651
Unblinded data removed from slides published to website.
Acute Kidney Injury - Open Cardiac Surgery
AKI-02-C: Acute Kidney Injury in patients undergoing Open Cardiac Surgery
Description: Percentage of patients undergoing an open cardiac procedure with a baseline
creatinine increase of more than 1.5 times within 7 postoperative days or the baseline
creatinine level increases by 0.3 mg/dL within 48 hours postoperatively.
Inclusion: Adult patients undergoing open cardiac surgical procedures (determined by
Procedure Type: Cardiac value code: 1)
Success:
1. The creatinine level does not go above 1.5x the baseline creatinine within 7 days post-op
2. The creatinine level does not increase by 0.3 mg/dL obtained within 48 hours after anesthesia end.
Reported as an inverse measure.
AKI-02-C: Acute Kidney Injury in patients undergoing Open Cardiac Surgery
Exclusions:
ASA 6 (including CPT:01990)
Cases where a baseline creatinine is not available within 60 days preoperatively
Cases where a creatinine lab is not available within 7 postoperative days.
Patients with more than one case in a 7-day period. The first case will be excluded if a postop creatinine is
not documented for that first case. For example, a patient that has surgery twice in a 7-day period, the
first surgery is excluded if a creatinine is not drawn in between cases
Patients with pre-existing renal (stage 4 or 5) failure based upon BSA-Indexed EGFR < 30 mL/min/1.73m^2
determined by Preop EGFR (most recent) or MPOG Complication - Acute Kidney Injury (value code -2.
Open cardiac procedures performed in conjunction with procedures affecting the kidney, bladder, or
ureter (see spec for specific anesthesia and surgical CPT codes).
Liver Transplants
Unblinded data removed from slides published to website.
Unblinded data removed from slides published to website.
Acute Kidney Injury in Cardiac Surgery Toolkit
Acute Kidney Injury
Prevention Toolkit for Cardiac
Surgery has been updated!
2023 STS/SCA/AmSECT Clinical
Practice Guidelines for the
Prevention of Adult Cardiac
Surgery-Associated AKI now
included:
MPOG CS-AKI Toolkit
Summary/Next Steps
New measure development - plan to share prelim data at next meeting:
Transfusion ratios (1:1:1)
Hypotension (anesthesia start - procedure start)
Next Meeting:
February 2025
June 2025
November 2025
Thank you for using the forum for discussion between meetings
Thank you!
Allison Janda, MD
MPOG Cardiac Anesthesia
Subcommittee Chair
ajanda@med.umich.edu