The CHEMSAS model was
asked to identify specific anti-hypertensive activity for 192
chemical structures currently available for treating hypertension.
The results are summarized in Table 1 below.
CHEMSAS Results
for 192 drugs currently used to treat hypertension are summarized
in Table 3:
Anti-Hypertensive Results
Class
N
Accuracy
PPV
PPV
ACE I
18
100%
100%
100%
Alpha Blocker
20
99.47%
100%
99.42%
ATII Blocker***
7
100%
100%
100%
Beta Blocker
50
98.42%
94.34%
100%
CC Blocker
24
98.95%
95.83%
99.40%
Diuretic
47
98.95%
97.87%
99.30%
Vasodilator
46
98.94%
97.83%
99.31%
*** two new ATII Receptor Blockers (Telmisartan and Tasosartin)
not previously in the CHEMSAS
database were correctly predicted by the system to be active ATII
Receptor Blockers.
