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. 2010 Feb;65(2):133–138. doi: 10.1590/S1807-59322010000200003

Table 4.

Hemodynamic variables

Groups T1 T2 T3 T4 T5 T6 T7 T8
HR
P 67±13 60±10 68±10 61±10 62±8 60±10* 61±7* 66±7
K 72±13 65±11* 70±8 68±8 65±10* 62±9 64±8 67±8

MAP
P 88±15 69±11 85±19 78±16* 74±14 77±12 91±15 98±11*
K 96±9 89±14 104±18* 99±17 91±16 88±14 98±18 100±13

CVP
P 6.7±2.9 8.3±1.6* 9.3±2.8 9.3±2.6* 9.4±2.4 8.8±2.4* 9.6±3.2* 9.4±2.1
K 7.5±2,7 9±2.6* 10.4±2.0 9.4±2.2* 9.7±2.4* 9.7±2.7* 10.4±3.4* 9.6±3.6

PAP
P 15±5 17±4* 17±4* 17±4 16±3 16±3 17±3* 17±3*
K 15±4 18±4* 20±3 18±3* 18±3* 17±3* 19±4* 18±5*

PCWP
P 11±4 12±4 13±3* 12±4 11±3 11±3 13±3* 13±3*
K 11±4 13±3 15±3* 13±2 14±3* 13±3 15±3* 14±5*

CI
P 2.2±0.3 2.1±0.4 2.2±0.4 2.1±0.5 1.9±0.4 2.0±0.4 2.0±0.4 2.0±0.4
K 2.2±0.6 1.8±0.4* 1.9±0.5 1.8±0.6 1.7±0.5 1.6±0.5 1.6±0.6 1.9±0.4

SVRI
P 2917±568 2341±567* 2755±721 2651±810 2664±809 2765±636 3248±717 3540±851
K 3465±1025 3658±1337 3991±1151 4002±1153 4042±1537 4100±1896 4633±1947 4678±1030

PVRI
P 141±98 187±78* 160±66 171±94 195±49* 193±87* 164±60 174±75
K 168±78 234±99* 189±100 217±103 180±99 233±78* 220±90 215±80

SVI
P 34±6 37±7 33±5 35±7 32±5 37±5 32±6 32±6
K 31±8 29±8 29±6 28±8 28±8 29±8 26±9 28±8

LVSWI
P 36±6 28±8 32±9* 32±9* 27±8 30±7 34±8 37±8
K 36±9 30±8* 34±10 34±13 31±9 29±9 29±11* 28±9*

RVSWI
P 9.7±5.4 10.5±6.3 7.0±2.9* 9.3±3.9 7.3±3.3 8.3±3.6 7.0±3.7 6.9±5.2*
K 3.8±1.8 3.3±1.5 3.3±1.4 3.2±1.7 2.8±1.4 2.8±1.4* 2.8±1.5 2.6±1.5*

P: Group P (patients who were given propofol during induction); K: Group K (patients who were given ketamine during induction); HR: heart rate (beat. min−1); MAP: Mean arterial pressure (mmHg); CVP: Central venous pressure (mmHg); PAP: Mean pulmonary artery pressure (mmHg); PCWP: Mean pulmonary capillary wedge pressure (mmHg); CI: Cardiac index (L.min−1.m−2); SVI: Stroke volume index (ml.m−2); SVRI and PVRI: Systemic and pulmonary vascular resistance indices (dyne.s.cm−5.m−2); LVSWI and RVSWI: Left and right ventricular stroke work indices (g.m.m−2); T1: Prior to induction of anesthesia, while the patient was awake; T2: one minute after induction; T3: one minute after intubation; T4: three minutes after intubation; T5: five minutes after intubation; T6: 10 minutes after intubation; T7: one minute after skin incision; T8: one minute after sternotomy.

*

p<0.05 compared with T1;

p<0.01 compared with T1;

P<0.001 compared with T1