Table 2 Effects of passive leg raising maneuver and volume expansion on hemodynamics and partial end-tidal CO₂

CO, L/min

Responders

5.40 ± 2.25

6.54 ± 2.53^b

5.33 ± 2.43

6.81 ± 2.81^c

Non-responders

6.51 ± 2.47

7.03 ± 2.73^b

6.48 ± 2.52

6.85 ± 2.89^c

SV, mL

Responders

53.5 ± 26.3^a

63.8 ± 26.5^b

52.5 ± 26.9^a

68.1 ± 27.5^c

Non-responders

76.4 ± 31.3

82.7 ± 33.5^b

76.3 ± 30.9

81.5 ± 33.1^c

HR, b.p.m.

Responders

106 ± 25^a

106 ± 24^a

106 ± 26^a

103 ± 24^a

Non-responders

88 ± 20

87 ± 18

87 ± 20

86 ± 19

FTc, ms

Responders

292 ± 51^a

323 ± 50^b

291 ± 52^a

327 ± 54^c

Non-responders

343 ± 61

360 ± 74^b

342 ± 62

355 ± 83

Acc, m/s ²

Responders

9.6 ± 4.5

9.7 ± 4.9

9.3 ± 4.6

10.4 ± 5.4^c

Non-responders

10.3 ± 3.9

10.5 ± 4.1

10.3 ± 3.9

10.7 ± 4.7

SAP, mmHg

Responders

107 ± 21

120 ± 21^b

108 ± 21

122 ± 25^c

Non-responders

107 ± 14

111 ± 16^b

105 ± 15

111 ± 18^c

DAP, mmHg

Responders

61 ± 11

65 ± 12^b

61 ± 12

64 ± 12^c

Non-responders

63 ± 11

66 ± 10^b

63 ± 10

65 ± 10^c

MAP, mmHg

Responders

76 ± 14

83 ± 13^b

75 ± 14

83 ± 15^c

Non-responders

78 ± 12

82 ± 12^b

77 ± 12

81 ± 13^c

PP, mmHg

Responders

45.8 ± 15.7

55.3 ± 18.3^b

46.9 ± 13.6

57.7 ± 19.7^{a, c}

Non-responders

42.1 ± 10.1

45.2 ± 11.9^b

42.1 ± 11.3

45.9 ± 12.9^c

CPO, W

Responders

0.92 ± 0.44

1.22 ± 0.49^b

0.91 ± 0.47

1.25 ± 0.51^c

Non-responders

1.10 ± 0.38

1.26 ± 0.46^b

1.11 ± 0.43

1.23 ± 0.53^c

TSVR, dyn·s·cm ^-5

Responders

1264 ± 442

1143 ± 368^b

1299 ± 481

1130 ± 451^c

Non-responders

1124 ± 535

1091 ± 510

1119 ± 504

1133 ± 538

PETCO ₂ , mmHg

Responders

35 (30 to 37)

38 (33 to 40)^b

35 (29 to 37)

36 (30 to 38)^c

Non-responders

34 (30 to 37)

35 (30 to 38)^b

34 (29 to 37)

34 (28 to 37)