CDiff NU implementation - May 2012 chart review

Algorithm Type: 
Case, Control
Institution: 
Northwestern University
Implementation Details: 

Chart review of 40 gold cases, our one and only silver case, and 40 controls.

Genotyped subjects: We have 69 gold cases, 1 silver case, and 281 controls.

Phenotype: 
Clostridium Difficile Colitis
Dictionaries
Implementations/Datasets/
Cases (0) Actual Class (Expectation)
Predicted Class
(Observation)
True Positive: 
37.00
Correct result
False Positive: 
4.00
Unexpected result
False Negative: 
2.00
Missing result
True Negative: 
38.00
Correct absence of result
Case Positive Predictive Value:
 90.24%
Sensitivity:
 94.87%
Control (0) Actual Class (Expectation)
Predicted Class
(Observation)
True Positive: 
38.00
Correct result
False Positive: 
2.00
Unexpected result
Missing result Correct absence of result
Control Positive Predictive Value:
 95%