Description

Mohan et al developed the Indian Diabetes Risk Score (IDRS) to screen adult Indians for diabetes. This can help identify patients who have a higher risk for the disease. the authors are from Madras Diabetes Research Foundation and the Dr MV Diabetes Specialities Centre in Gopalapuram, Chennai, India.


 

Parameters:

(1) age in years

(2) abdominal obesity and gender

(3) physical activity

(4) family history of diabetes

Parameter

Finding

Points

age in years

< 35 years

0

 

35 - 49 years

20

 

>= 50 years

30

abdominal obesity and gender

female and waist < 80 cm

0

 

female and waist 80 to 89 cm

10

 

female and waist >= 90 cm

20

 

male and waist < 90 cm

0

 

male and waist 90 to 99 cm

10

 

male and waist >= 100 cm

20

physical activity

strenuous work AND regular exercise

0

 

strenuous work OR regular exercise

20

 

sedentary work AND no regular exercise

30

family history

neither parent

0

 

one parent

10

 

both parents

20

 

total score =

= SUM(points for all 4 parameters)

 

Interpretation:

• minimum score: 0

• maximum score: 100

• The higher the score the greater the risk of diabetes.

• A score >= 60 was associated with an increased risk for diabetes.

 

Performance at the cutoff of >= 60:

• The sensitivity was 73% and specificity 60%.

• The positive predictive value was 17% with a negative predictive value of 95%.

 


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