. 2024 Mar 27;19:159. doi: 10.1186/s13019-024-02669-z

Table 2.

Chest compression quality of four groups (mean, 95%CI)

95%CI	Group A (T-S-)	Group B (T-S+)	Group C (T + S-)	Group D (T + S+)	ANOVA (P)
CC depth (cm)	4.7 (4.4–5.1)	5.0 (4.9–5.2)	4.5 (4.2–4.8)	5.1 (5.0-5.3)	0.011
Adequate depth (%)	33.6 (21.7–45.6)	56.3 (46.5–66.1)	32.8 (22.8–42.9)	55.5 (49.0-62.1)	0.000
CC rate (cpm)	110.3 (106.9-113.7)	111.2 (109.7-112.7)	112.4 (109.7–115.0)	112.3 (110.4-114.1)	0.567
Adequate rate (%)	68.5 (59.6–77.4)	83.1 (78.1–88.1)	71.5 (62.4–80.7)	79.4 (73.4–85.3)	0.017

95%CI

Group A
(T-S-)

Group B
(T-S+)

Group C
(T + S-)

Group D
(T + S+)

ANOVA
(P)

CC depth (cm)

4.7

(4.4–5.1)

5.0

(4.9–5.2)

4.5

(4.2–4.8)

5.1

(5.0-5.3)

0.011

Adequate depth (%)

33.6

(21.7–45.6)

56.3

(46.5–66.1)

32.8

(22.8–42.9)

55.5

(49.0-62.1)

0.000

CC rate

(cpm)

110.3

(106.9-113.7)

111.2

(109.7-112.7)

112.4

(109.7–115.0)

112.3

(110.4-114.1)

0.567

Adequate rate (%)

68.5

(59.6–77.4)

83.1

(78.1–88.1)

71.5

(62.4–80.7)

79.4

(73.4–85.3)

0.017

CC: Chest Compression

ANOVA: Analysis of the generated main effect p-values

T-: no AVF during CPR training

T+: with AVF during CPR training

S-: no AVF during simulated cardiopulmonary arrest

S+: with AVF during simulated cardiopulmonary arrest.