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Intensive Care Medicine Experimental

Table 4 Comparison and reliability between estimated and measured relative QS in the validation cohort of ICU survivors (n = 50)

From: Quadriceps handheld dynamometry during the post-ICU trajectory: using strictly the same body position is mandatory for repeated measures

 

Measured relative QS (N/kg)

Estimated relative QS (N/kg)

t-test p-value

ICC (95% CI)

Bias (limits of agreement)

H45–K40

2.9 [2.3–3.6]

3.5 [3–4]

< 0.001

0.60 (0.24–0.78)

0.53 (− 1.01–2.07)

  1. ICC: interclass correlation coefficient; QS: quadriceps strength; Bias: mean of the differences between estimated and measured QS
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