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Table 3 Adjusted odds ratio in a model for recognition of OHCA by call handlers using key indicator symptoms

From: Predictors of recognition of out of hospital cardiac arrest by emergency medical services call handlers in England: a mixed methods diagnostic accuracy study

Key indicator symptom and demographic:

OR

95%CI Lower

Upper

p-value

Breathing Yes/Effective

0.29

0.13

0.65

0.003

Not Breathing

3.76

1.69

8.41

0.001

Abnormal Pulse/Heart Rate

0.26

0.03

2.01

0.197

Reduced or Fluctuating Consciousness Level

0.24

0.09

0.63

0.003

Female

0.40

0.17

0.91

0.029

Age 65 and over

1.78

0.80

3.95

0.157