Alrezk et al reported the Geriatric-Sensitive Perioperative Cardiac Risk Index (GCSRI) for an older adult undergoing noncardiac surgery. This can help to identify a patient who may benefit from more aggressive management. The authors are from the University of California at Los Angeles (UCLA).
Patient selection: >= 65 years of age
Outcome: myocardial infarction or cardiac arrest (MICA)
Parameters:
(1) stroke
(2) ASA class
(3) surgical category
(4) functional status
(5) serum creatinine in mg/dL
(6) history of congestive heart failure
(7) diabetes mellitus
Parameter |
Finding |
Points |
stroke |
no |
0 |
|
yes |
2.08 |
ASA class |
ASA 1 |
0 |
|
ASA 2 |
0.28 |
|
ASA 3 |
1.34 |
|
ASA 4 |
2.04 |
|
ASA 5 |
3.63 |
surgical category |
hernia |
0 |
|
anorectal |
1.02 |
|
aortic |
1.32 |
|
bariatric |
0.31 |
|
brain |
0.24 |
|
breast |
-1.14 |
|
ENT |
0.32 |
|
foregut, hepatic, pancreatic, biliary |
1.03 |
|
gallbladder, appendix, spleen, adrenal, intestine |
1.13 |
|
neck |
-0.04 |
|
OB-GYN |
0.12 |
|
orthopedic |
0.47 |
|
other abdominal |
0.16 |
|
peripheral vascular |
0.82 |
|
skin |
0.41 |
|
spine |
0.42 |
|
thoracic |
1.06 |
|
vein |
1.35 |
|
urology |
0.55 |
functional status |
independent |
0 |
|
partially dependent |
0.23 |
|
totally dependent |
0.72 |
serum creatinine |
< 1.5 mg/dL |
0 |
|
>= 1.5 mg/dL |
0.57 |
|
missing |
-0.41 |
CHF |
no |
0 |
|
yes |
0.60 |
diabetes |
no |
0 |
|
yes, not insulin dependent |
0.09 |
|
yes, insulin dependent |
0.47 |
X =
= SUM(points for all of the parameters) - 6.79
probability of cardiac complication =
= 1 / (1 + EXP((-1) * X))
Performance:
• The area under the ROC curve is 0.76.
Specialty: Cardiology, Anesthesiology, Surgery, general