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Table 4 Group comparisons for Six-Minute Walk Test from the model estimates a

From: Exercise rehabilitation for patients with critical illness: a randomized controlled trial with 12 months of follow-up

Study visit

Usual care

Intervention

Mean difference from usual care

 

mean 6MWT (SE)

mean 6MWT (SE)

(95% CI, Pvalue)

ICU discharge

189.8 (13.6)

145.1 (13.3)

−44.7 (−82.3 to −7.1, 0.020)

Discharge to home

263.4 (16.9)

241.9 (16.6)

−21.5 (−68.4 to 25.4, 0.365)

3 months post–ICU discharge

366.7 (19.7)

382.2 (19.9)

15.4 (−40.1 to 71, 0.583)

6 months post–ICU discharge

394.7 (22.4)

389.9 (22.6)

−4.9 (−68.0 to 58.3, 0.879)

12 months post–ICU discharge

404.9 (23.0)

409.6 (22.9)

4.7 (−59.7 to 69.2, 0.884)

  1. a6MWT, Six-Minute Walk Test; SE, standard error; CI, confidence interval. Means were calculated and comparisons between groups were made at each time point from the linear mixed model. Subject numbers are the same as those reported in Table 3. Values given are in meters.