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Table 3 Intraoperative outcome measures

From: Perioperative indocyanine green clearance is predictive for prolonged intensive care unit stay after coronary artery bypass grafting - an observational study

 

haematocrit 25%

haematocrit 20%

P value

 

Median

IQR

Median

IQR

 

CI during CPB

(l/m 2 /min)

3.2

3.0-3.6

3.2

3.0-3.5

0.40

Temperature during CPB

(°C)

35.5

35.0-35.9

35.7

35.4-36.0

0.21

Cumulative norepinephrine-dosage during CPB (mg)

0.06

0.04-0.09

0.05

0.02-0.09

0.41

Urine volume during CPB

(mL)

148

80-250

150

86-177

0.94

duration of anaesthesia

(min)

300

290-320

313

295-338

0.16

duration of surgery

(min)

200

160-220

203

175-243

0.21

CPB time

(min)

74

52-83

71

63-81

0.72

aortic cross clamp time

(min)

45

32-58

44

38-49

0.81

Length of ICU treatment

(hours)

22

20-24

23

21-27

0.29

Length of mechanical ventilation

(hours)

10

8-13

11

10-14

0.10

APACHE II score

14

10-19

16

14-17

0.13

  1. APACHE = Acute Physiology and Chronic Health Evaluation; CI = cardiac index; CPB = cardiopulmonary bypass; Hct = haemotacrit; ICU = intensive care unit.