Description

Gagne et al developed comorbidity score based on elements of the Charlson and Elixhauser scores. The authors are from Brigham and Woman’s Hospital I Boston.


 

Patient: Medicare enrollees

 

Parameters:

(1) any tumor

(2) metastatic cancer

(3) congestive heart failure

(4) cardiac arrhythmia

(5) hypertension

(6) peripheral vascular disease

(7) chronic pulmonary disease

(8) pulmonary circulatory disorder

(9) dementia

(10) psychosis

(11) hemiplegia

(12) renal failure

(13) liver disease

(14) coagulopathy

(15) complicated diabetes

(16) deficiency anemia

(17) fluid and electrolyte disorder

(18) unexplained weight loss

(19) alcohol abuse

(20) HIV/AIDS

Parameter

Finding

Points

any tumor

absent

0

 

present

1

metastatic cancer

absent

0

 

present

5

congestive heart failure

absent

0

 

present

1

cardiac arrhythmia

absent

0

 

present

1

hypertension

absent

0

 

present

-1

peripheral vascular disease

absent

0

 

present

1

chronic pulmonary disease

absent

0

 

present

1

pulmonary circulatory disorder

absent

0

 

present

1

dementia

absent

0

 

present

2

psychosis

absent

0

 

present

1

hemiplegia

absent

0

 

present

1

renal failure

absent

0

 

present

2

liver disease

absent

0

 

present

1

coagulopathy

absent

0

 

present

1

complicated diabetes

absent

0

 

present

1

deficiency anemia

absent

0

 

present

1

fluid and electrolyte disorder

absent

0

 

present

1

unexplained weight loss

absent

0

 

present

2

alcohol abuse

absent

0

 

present

1

HIV/AIDS

absent

0

 

present

-1

 

total score =

= SUM(points for all 20 parameters)

 

Interpretation:

• minimum score: -2

• maximum score: 26

• The higher the score the greater the comorbidity.

 


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