Skip to main content

Table 2 Hemodynamic variables associated with cardiovascular function and recovery following a high-intensity short-duration simulated hockey shift

From: Influence of Active Recovery on Cardiovascular Function During Ice Hockey

 

Time (s)

Cardiac index (L/min/m2)

Ejection fraction (%)

End-diastolic volume (mL)

Contractility index (no unit)

Left cardiac work index (kg.m/m2)

Passive

Exercise

10.8 ± 1.8

78.6 ± 7.1

177 ± 30.8

372 ± 178.9

12.8 ± 2.3

 

15

9.5 ± 1.7

76.2 ± 9

163.3 ± 20.9

314.9 ± 129

11.5 ± 2.2

 

30

8.4 ± 1.8

74.7 ± 11.4

150.5 ± 15.4

273 ± 97.5

10 ± 2.3

 

45

7.6 ± 1.6

75 ± 9.1

146.3 ± 15.2

264.1 ± 74.2

9 ± 2.1

 

60

6.3 ± 1.6

70.6 ± 12.5

140.9 ± 19.2

220.6 ± 94.1

7.5 ± 2.1

 

120

6 ± 1.4

71.6 ± 11.2

143 ± 20.2

229.2 ± 84.9

7.1 ± 1.7

 

180

5.6 ± 0.9

72.6 ± 11.6

148.2 ± 19.2

249.1 ± 89.6

6.9 ± 0.9

Active

Exercise

10.3 ± 1.1

76.7 ± 8.5

172.1 ± 22.6

324.2 ± 147

12.3 ± 1.5

 

15

9.9 ± 1.5

78.3 ± 9

162.8 ± 18.6

350.9 ± 154.7

11.5 ± 1.7

 

30

8.8 ± 1.3

75.2 ± 10.6

163.4 ± 16.7

290.2 ± 116.9

10.5 ± 1.8*

 

45

8.7 ± 1.3*

76.5 ± 9.6

157.5 ± 21.7

301 ± 120

10.1 ± 1.4*

 

60

10.3 ± 8.5*

81.1 ± 14.9

154 ± 21.5

293.8 ± 111.3

9.8 ± 1.5*

 

120

7.3 ± 1.1*

74.4 ± 10.2

152.1 ± 20.8

261.6 ± 79.5

8.9 ± 1.1

 

180

6.3 ± 1

76.2 ± 7.7

148.8 ± 17.3

296.4 ± 115.2

7.7 ± 1.2

 

Condition

p = 0.01

p = 0.09

p = 0.266

p = 0.09

p = 0.003

 

Time

p < 0.00

p = 0.485

p = 0.14

p = 0.07

p < 0.00

 

Interaction

p = 0.03

p = 0.222

p = 0.464

p = 0.235

p = 0.02

  1. *Significantly different p < 0.05 from passive condition for select time point
  2. p values across the bottom represent main effects and interactions across groups and time