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. 2021 Apr 9;71(3):214–220. doi: 10.1016/j.bjane.2021.02.054

Table 2.

Difficulty of neuraxial technique regarding puncture attempts (p < 0,001).*

PUNCTURE ATTEMPTS % OBESE % NON-OBESES
1–2 90,8% (n = 883) 94,8% (n = 2373)
3–4 8,3% (n = 81) * 5,2% (n = 129) *
> 4 0,8% (n = 8) * 0,1% (n = 2) *
*

These results are statistically significant (p < 0,001).