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Table 2 Hemodynamic and laboratory data in Experiment 2

From: Effects of β1-adrenergic receptor blockade on the cerebral microcirculation in the normal state and during global brain ischemia/reperfusion injury in rabbits

 

MAP

HR

pH

BE

PaCO2

PaO2

Na

K

Glucose

 

(mmHg)

(beats/min)

  

(mmHg)

(mmHg)

(mEq/L)

(mEq/L)

(mg/dL)

Control group

 baseline

107 ± 15

306 ± 45

7.43 ± 0.05

− 0.7 ± 2.1

40.0 ± 5.6

179 ± 14

141 ± 2

3.3 ± 0.3

141 ± 18

 ischemia

115 ± 35

303 ± 55

7.37 ± 0.08

−6.3 ± 4.2

35.2 ± 9.0

115 ± 60

140 ± 4

3.7 ± 0.5

272 ± 84

 Unclamp 5 min

91 ± 44

289 ± 52

7.30 ± 0.08

−7.3 ± 3.1

41.2 ± 3.7

160 ± 35

140 ± 3

3.7 ± 0.2

272 ± 88

 Unclamp 10 min

88 ± 36

301 ± 59

7.30 ± 0.09

−7 ± 2.6

41.8 ± 4.6

148 ± 28

139 ± 2

3.4 ± 0.2

273 ± 110

 Unclamp 20 min

86 ± 34

297 ± 59

7.32 ± 0.06

−6.8 ± 2.3

41.5 ± 0.6

152 ± 26

138 ± 2

3.5 ± 0.4

268 ± 116

 Unclamp 40 min

77 ± 29

289 ± 55

7.35 ± 0.06

− 5.1 ± 3.5

39.2 ± 2.0

160 ± 33

139 ± 4

3.6 ± 0.5

242 ± 111

 Unclamp 60 min

74 ± 25

282 ± 49

7.37 ± 0.05

− 3.7 ± 2.3

38.7 ± 1.8

170 ± 22

139 ± 3

3.9 ± 0.5

214 ± 87

 Unclamp 80 min

79 ± 29

281 ± 48

7.38 ± 0.05

−3.1 ± 3.1

38.0 ± 1.8

167 ± 37

140 ± 3

4.0 ± 0.6

196 ± 73

 Unclamp 100 min

78 ± 29

284 ± 57

7.38 ± 0.06

−4.3 ± 3.2

36.5 ± 2.8

158 ± 29

140 ± 2

4.0 ± 0.6

176 ± 53

 Unclamp 120 min

79 ± 33

294 ± 75

7.38 ± 0.07

−4.6 ± 3.1

36.1 ± 2.6

165 ± 36

140 ± 4

4.0 ± 0.5

167 ± 44

Landiolol group

 baseline

91 ± 27

290 ± 33

7.43 ± 0.05

1.0 ± 1.2

38.2 ± 4.3

162 ± 37

143 ± 3

3.1 ± 0.5

131 ± 36

 ischemia

122 ± 35

322 ± 90

7.34 ± 0.02

− 8.0 ± 1.4

31.7 ± 4.9

140 ± 32

141 ± 5

3.8 ± 1.1

200 ± 73

 Unclamp 5 min

90 ± 17

295 ± 51

7.22 ± 0.04

− 9.3 ± 3.0

44.3 ± 4.2

141 ± 36

141 ± 5

3.5 ± 0.5

203 ± 56

 Unclamp 10 min

96 ± 9

298 ± 45

7.23 ± 0.05

− 9.5 ± 3.3

43.3 ± 4.7

143 ± 48

141 ± 3

3.4 ± 0.6

209 ± 65

 Unclamp 20 min

88 ± 12

290 ± 58

7.26 ± 0.09

− 9.3 ± 3.2

39.5 ± 4.2

139 ± 35

141 ± 4

3.3 ± 0.6

205 ± 59

 Unclamp 40 min

96 ± 11

294 ± 53

7.28 ± 0.10

− 7.5 ± 3.1

40.9 ± 6.2

128 ± 35

141 ± 4

3.4 ± 0.7

211 ± 89

 Unclamp 60 min

84 ± 6

294 ± 53

7.30 ± 0.06

− 6.0 ± 4.0

41.2 ± 3.8

134 ± 50

140 ± 4

3.6 ± 1.0

201 ± 106

 Unclamp 80 min

81 ± 13

295 ± 49

7.31 ± 0.08

− 5.5 ± 5.1

40.7 ± 3.5

164 ± 43

140 ± 3

3.5 ± 0.7

204 ± 133

 Unclamp 100 min

75 ± 18

291 ± 49

7.32 ± 0.11

−4.8 ± 5.7

40.5 ± 3.4

139 ± 61

141 ± 3

3.6 ± 0.8

166 ± 66

 Unclamp 120 min

73 ± 14

295 ± 55

7.34 ± 0.11

−4.5 ± 5.7

38.9 ± 4.0

123 ± 43

140 ± 4

3.6 ± 0.9

162 ± 64

  1. Values are expressed as mean ± SD
  2. MAP significantly increased after clamping the brachiocephalic artery, left common carotid artery, and left subclavian artery both in the control and landiolol groups. In contrast, HR remained largely unchanged in both groups. After unclamping, MAP, HR, and BE decreased. Plasma glucose increased significantly. There were no significant differences in the hemodynamic and physiological variables between groups
  3. MAP mean arterial pressure; HR heart rate; BE base excess