Table 1 Chest compression performance of the participants
Overall | Male | Female | |||||||
|---|---|---|---|---|---|---|---|---|---|
n (%) | 88 (100) | 29 (33.0) | 59 (67.0) | ||||||
Pre | Post | p-value | Pre | Post | p-value | Pre | Post | p-value | |
CCR, cpm | 112.5 [108–116] | 109.5 [105–113] | 112 [108–115] | 109 [105–112] | 113 [109–116] | 110 [105–114] | |||
< 100, n (%) | 7 (8.0) | 10 (11.4) | 3 (10.3) | 4 (13.8) | 4 (6.8) | 6 (10.2) | |||
100–120, n (%) | 77 (87.5) | 77 (87.5) | 24 (82.8) | 25 (86.2) | 53 (89.8) | 52 (88.1) | |||
> 120, n (%) | 4 (4.5) | 1 (1.1) | 2 (6.9) | 0 (0.0) | 2 (3.4) | 1 (1.7) | |||
Correct CCR percentage, % | 96 [82.5–99.5] | 99 [92.5–100] | 0.093 | 93 [75–99] | 100 [97–100] | 0.036 | 96 [89.5–99.5] | 99 [84.5–100] | 0.587 |
CCD, cm | 5.40 [4.88–5.81] | 5.30 [4.83–5.58] | 5.50 [5.18–5.83] | 5.46 [5.14–5.82] | 5.29 [4.75–5.69] | 5.10 [4.68–5.45] | |||
< 5 cm, n (%) | 27 (30.7) | 30 (34.1) | 5 (17.2) | 4 (13.8) | 22 (37.3) | 26 (44.1) | |||
5–6 cm, n (%) | 52 (59.1) | 56 (63.6) | 21 (72.4) | 23 (79.3) | 31 (52.5) | 33 (55.9) | |||
> 6 cm, n (%) | 9 (10.2) | 2 (2.3) | 3 (10.3) | 2 (6.9) | 6 (10.2) | 0 (0.0) | |||
Correct CCD percentage, % | 66 [18.5–90] | 72 [27–94] | 0.361 | 81 [39–93] | 76 [58–94] | 0.871 | 52 [17.5–88] | 68 [20–93] | 0.361 |