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Table 3 Frequencies of the measured variables

From: The effect of combined treatment with morphine sulphate and low-dose ketamine in a prehospital setting

  M-group MK-group
  n = 11 n = 16
BP rescue scene (mmHg) 143 ± 17 141 ± 33
BP admission to hospital (mmHg) 134 ± 21 167 ± 32*
HR rescue scene (beat/min) 74 ± 11 82 ± 17
HR admission to hospital (beat/min) 72 ± 9 78 ± 13
SpO2 rescue scene (%) 96 ± 2.6 94 ± 5.3
SpO2 admission to hospital (%) 97 ± 2.1 98 ± 1.8
AR rescue scene (breath/min) 17 ± 3 18 ± 6
AR admission to hospital (breath/min) 16 ± 3 18 ± 5
  1. Haemodynamic parameters (systolic blood pressures (BP), heart rate (HR), peripheral oxygen saturation (SpO2) and breath per minute (AR) at rescue scene and at admission to hospital. Values are presented as mean ± SD (* = p < 0.05).