From: Optimal chest compression technique for paediatric cardiac arrest victims
` | Chest compression methods | P -value for mixed model | ||||
---|---|---|---|---|---|---|
Two-hand | Left one-hand | Right one-hand | Sequence | Period | Method | |
Compression rate (compressions/min) | 116.8(111.7-121.9) | 115.0(109.9-120.1) | 115.5(110.4-120.6) | 0.346 | <0.001* | 0.565 |
Compression depth (mm) | 38.7(37.1-40.2) | 36.3(34.8-37.9) | 35.4(33.9-37.0) | 0.414 | 0.054 | <0.001* |
Residual leaning rate (%)1 | 40.7(27.9-53.5) | 29.2(16.4-42.0) | 25.8(13.0-38.6) | 0.645 | 0.056 | 0.021* |
Number of slipped compressions | 0.6(-0.2-1.3) | 1.5(0.8-2.2) | 0.7(-0.1-1.4) | 0.102 | 0.194 | 0.097 |
Subjective difficulty (mm) 2 | 60.8(55.7-66.0) | 72.4(67.3,77.5) | 70.0(64.8-75.1) | 0.147 | 0.789 | <0.001* |