Table 1 Clinical success rate for different body types and location of placement
From: Effectiveness of intraosseous access during resuscitation: a retrospective cohort study
Functioning needle | Total | Success rate IO needle (95% CI) | |
|---|---|---|---|
Age (n = 232) | |||
< 0.5 years | 15 | 21 | 71% (48–89) |
0.5–2 years | 27 | 35 | 77% (59–90) |
2–18 years | 32 | 38 | 84% (69–94) |
> 18 year | 130 | 138 | 94% (89–97) |
Situation (n = 232) | |||
Trauma | 165 | 182 | 91% (85–94) |
Non-trauma | 39 | 50 | 78% (64–88) |
BMI (n = 116) | |||
< 18 | 34 | 43 | 79% (64–90) |
18–20 | 7 | 10 | 70% (35–93) |
21–25 | 21 | 21 | 100% (84–100) |
26–30 | 23 | 23 | 100% (85–100) |
> 30 | 18 | 19 | 95% (74–99) |
Location (n = 232) | |||
In hospital | 32 | 37 | 86% (71–95) |
Prehospital | 135 | 152 | 89% (83–93) |
Both | 17 | 20 | 85% (62–97) |
Unknown | 20 | 23 | 87% (66–97) |
Anatomical location (n = 232) | |||
Tibia | 122 | 142 | 86% (79–91) |
Humerus | 13 | 13 | 100% (75–100) |
Both | 8 | 13 | 62% (32–86) |
Unknown | 61 | 64 | 95% (87–99) |
Infusion (n = 222) | |||
Fluid | 182 | 201 | 91% (86–94) |
Blood | 13 | 13 | 100% (75–100) |
Combination | 8 | 8 | 100% (63–100) |