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Table 1

From: On-pump versus off-pump coronary artery bypass grafting: relationship between complications and released cytokines after on-pump surgery

Complication

On-pump

Off-pump

P

Atrial fibrillation

32

15

<0.002

Pericardial effusion, severe

4

0

<0.0001

Fever

6

2

0.03

Pulmonary

13

6

<0.002