Table-II.

Categorical variables of patients.

Name of variable	Number of patients	percentage
Total number of patients	49	100%
Gender
Male	39	79.6
Female	10	20.4
Angina Class
Class II	5	10.2
Class III	30	61.2
Class IV	14	28.6
LV Systolic Functional Grade
Grade I	24	49.0
Grade II	13	26.5
Grade III	12	24.5
Priority of surgery
Elective	37	75.5
Urgent	10	20.4
Emergent	2	4.1
IABP
Not used	45	91.8
Per-op	3	6.1
Pre-op	1	2.0
Inotropes
Mild	39	79.6
Moderate	8	16.3
High	2	4.1