Dhir et al developed a nomogram for predicting perioperative mortality following the resection of a gastric malignancy. This can help to identify a patient who may benefit from more aggressive management or an alternative treatment. The authors are from the University of Nebraska.
Patient selection: age >= 18 year with malignant gastric tumor
Parameters:
(1) age in years
(2) gender
(3) congestive heart failure (CHF)
(4) cardiac arrhythmia
(5) renal failure
(6) “other” neurologic disorders (other than paralysis)
(7) coagulopathy
(8) COPD
(9) fluid and/or electrolyte disorder
(10) procedure type
(11) elective admission
Parameter |
Finding |
Points |
---|---|---|
age in years |
18 to 54 |
0 |
|
55 to 70 |
39 |
|
> 70 |
80 |
gender |
female |
0 |
|
male |
19 |
congestive heart failure |
no |
0 |
|
yes |
39 |
cardiac arrhythmias |
no |
0 |
|
yes |
32 |
renal failure |
no |
0 |
|
yes |
100 |
other neurologic disorder |
no |
0 |
|
yes |
96 |
coagulopathy |
no |
0 |
|
yes |
90 |
COPD |
no |
0 |
|
yes |
13 |
fluid and/or electrolyte disorder |
no |
0 |
|
yes |
34 |
procedure type |
partial |
0 |
|
total |
32 |
elective admission |
yes |
0 |
|
no (nonelective) |
28 |
total score =
= SUM(points for all 11 parameters)
Interpretation:
• minimum score: 0
• maximum score: 563
• The higher the score the greater the perioperative mortality.
Parameter |
Percent Perioperative Mortality |
---|---|
< 30 |
< 1.3% |
30 to 210 |
(0.000479 * ((points)^2)) – (0.02177 * (points)) + 1.221 |
210 to 420 |
(-0.000237 * ((points)^2)) + (0.486 * (points)) – 74.63 |
420 to 563 |
(-0.000528 * ((points)^2)) + (0.6015 * (points)) – 72.93 |
Specialty: Anesthesiology
ICD-10: ,