front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |review

In 1985, the APACHE system was revised (APACHE II) by reducing the number of APS variables to 12 (from 34), restricting the co morbid conditions, and deriving coefficients for specific diseases. APACHE II is the most widely applied APACHE system.