Fig 1.
Study design.
Table 1.
Participants’ characteristics.
Categorical variables expressed as absolute frequencies (relative frequencies) and continuous variables as mean (standard deviation).
Table 2.
Analysis of TMG variables in the five 2 min CPR-periods.
Results shown as mean (standard deviation). Analysis performed by repeated measures ANOVA.
Table 3.
Analysis of chest compression quality by 2-min CPR-period.
Below, analysis of the feedback-training inter-group factor in the total 10-CPR. All results shown as median (interquartile rank).
Fig 2.
Comparison of CPR variables between participants with and without previous feedback training.
Ventilation section: graphic with % of ventilations with excessive, insufficient and null volume and global ventilation quality (left); participants who achieved a mean of 500–600 ml (right). Compression section: analysis of both protocols, standard CPR (left) and compression-only CPR (right).
Table 4.
Rescue breaths quality analysed from three inter-groups factors in the total 10-min CPR.
Results shown as median (interquartile rank).