Effect of the Independent Acid Base Variables on Anion Gap Variation in Cardiac Surgical Patients: A Stewart-Figge Approach

Table 1

Clinical and demographic characteristics of patients (𝑁=128).

Age (years)	65.8±10.0
Males, n/N (%)	103/128 (80.4)
Logistic Euroscore	4.65 (0.88, 78.52)*
Types of operations, n/N (%)
CABG	90/128 (70.3)
Valvular	16/128 (12.5)
Aortic	8/128 (6.2)
Combined CABG and valvular	7/128 (5.5)
Other	7/128 (5.5)

*Median (range).
CABG: coronary artery bypass grafting.