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Table 3 Vital signs and measures of physical strain of study subjects. All values are mean (SD)

From: Influence of physical strain at high altitude on the quality of cardiopulmonary resuscitation

 BaselineHigh Altitude
Systolic blood pressure (mmHg)
Pre-CPR134 (10)136 (14)
Post-CPR139 (13)129 (9)
Diastolic blood pressure (mmHg)
Pre-CPR78 (10)83 (9)
Post-CPR81 (11)81 (8)
Heart rate (beats/min)
Pre-CPR74 (17)126 (13)
Post-CPR84 (16)121 (18)
SpO2 (%)
Pre-CPR97 (2)87 (3)
Post-CPR98 (1)88 (4)
BORG - Scale
After 2 min1.8 (1.0)2.4 (0.8)
End of CPR2.7 (1.1)2.6 (0.8)
NHPT (sec.)  
Pre-CPR24 (4)26 (5)
Post-CPR24 (4)27 (6)
  1. NHPT nine hole peg test