Description

Sakuma et al developed a logistic regression model to predict adverse drug events (ADE) in Japanese inpatients. The authors are from Kinki University, Brigham and Women’s Hospital and Harvard University using data from the JADE (Japanese Adverse Drug Events) study.


 

Patient selection: Japanase adult in the hospital

 

Parameters:

(1) physician

(2) scheduled operation

(3) dyspnea

(4) consciousness

(5) dementia

(6) hemiplegia

(7) cancer

(8) laxative use prior to admission

Parameter

Finding

Points

physician

resident

0.43

 

post-resident attending

0

scheduled operation

no

0

 

yes

0.45

dyspnea

no

0

 

yes

0.55

consciousness

alert

0.94

 

not alert

0

dementia

no

0

 

yes

1

hemiplegia

no

0

 

yes

0.6

cancer

no

0

 

yes

0.46

laxative use before admission

no

0

 

yes

0.5

 

X =

= SUM(points for all 8 parameters) – 3

 

probability of an adverse drug event =

= 1 / (1 + EXP((-1) * X)

 

Interpretation:

• A probability >= 0.3 was considered high risk for an adverse drug reaction.

 

Performance:

• The area under the ROC curve is around 0.65 which is not very good but it may be helpful for screening.

 


To read more or access our algorithms and calculators, please log in or register.