SAP (mmHg)a | MAP (mmHg)a | DAP (mmHg)a | EtCO2a, b | |
---|---|---|---|---|
2-thumbs encircling hands technique (n ~ 300) | 24 (4) | 18 (3) | 15 (3) | 3.0 (1) [1.7-4.4] |
Two thumbs direct compression technique (n ~ 5 500) | 45 (7) | 35 (4) | 30 (3) | 2.8 (0.5) [1.9-3.6] |
Compression with a sternal accelerometer (n ~ 19 500) | 50 (10) | 32 (5) | 24 (4) | 2.7 (1) [1.0-3.8] |
< 40 mm | 47 (9) (n = 6 882) | 32 (6) (n = 6 882) | 25 (4) (n = 6 770) | Not available |
40-50 mm | 49 (9) (n = 9 572) | 32 (5) (n = 9 572) | 24 (4) (n = 9 461) | Not available |
50-60 mm | 60 (8) (n = 2 860) | 35 (4) (n = 2 860) | 23 (3) (n = 2 857) | Not available |
> 60 mm | 72 (7) (n = 253) | 41 (4) (n = 253) | 26 (3) (n = 253) | Not available |