Description

Grimm et al developed a model and score for predicting the risk of acute renal failure following lung transplantation. This can help to identify a patient who may benefit from more aggressive management. The authors are from the Johns Hopkins Hospital in Baltimore.


Patient selection: lung transplantation

 

Outcome: new-onset renal failure

 

Parameters:

(1) race

(2) pulmonary diagnosis

(3) diabetes

(4) body mass index in kilograms per square meter

(5) baseline eGFR in mL per min per 1.73 square meter

(6) Karnofsky Performance Status (KPS) from 10 to 100

(7) ICU stay before transplant

(8) ECMO therapy before transplant

(9) days on waiting list

(10) number of lung transplanted

 

Parameter

Finding

Points

race

African American

5

 

White or Hispanic

0

 

other

6

diagnosis

sarcoidosis

5

 

interstitial pulmonary fibrosis, cystic fibrosis, COPD, alpha-1 antitrypsin

0

 

other

5

diabetes

no

0

 

yes

4

body mass index

< 30 kg per square meter

0

 

>= 30 kg per square meter

7

baseline eGFR

> 45 mL/min/1.73 sq m

0

 

<= 45

7

KPS

80 to 100

0

 

50 to 70

5

 

< 50

7

ICU stay before transplant

no

0

 

yes

7

ECMO before transplant

no

0

 

yes

6

days on waiting list

<= 60 days

0

 

> 60 days

4

number of lungs

single

0

 

double

4

 

total score =

= SUM(points for all 10 parameters)

 

Interpretation:

• minimum score: 0

• maximum score: 57

• The higher the score the greater the risk for acute renal failure.

 

Score

Risk Group

Predicted Rate ARF

0 to 15

low

< 5%

16 to 24

moderate

5 to 13%

25 to 57

high

> 13%

 


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