Table 3

Mean changes (95% CI) and mean differences (95% CI) in change scores between groups in variables of joint mobility, muscle strength, and functional ability in 64 patients randomly assigned to an intensive or conservative exercise programme during a stay in hospital

Intensive exerciseConservative exerciseMean difference (95% CI)
nΔ3-150 95% CI3-150nΔ 95% CI
Joint mobility, EPM-ROM3-150 scale (0 = full flexibility)
Baseline (SD3-150)3411.2 (2.8)3010.4 (3.3)
Δ week 331−0.7 (−1.4 to 0.1)28−0.7 (−1.5 to 0.1)0.0 (−1.1 to 1.1)
Δ week 628−0.5 (−1.4 to 0.5)27−0.5 (−1.3 to 0.3)0.1 (−1.2 to 1.3)
Δ week 1228−1.6 (−2.6 to −0.5)24−0.6 (−1.4 to 0.3)−1.0 (−2.3 to 0.3)
Δ week 2428−1.5 (−2.5 to −0.5)20−0.9 (−2.1 to 0.8)−0.7 (−2.2 to 0.8)
Isokinetic extension 60°/s (0–13)
Baseline (SD)345.7 (2.5)306.0 (3.6)
Δ week 3331.2 (0.2 to 2.1)290.2 (−0.9 to 1.3)0.9 (−0.4 to 2.3)
Δ week 6301.0 (−0.5 to 2.4)250.5 (−0.6 to 1.6)0.5 (−1.3 to 2.3)
Δ week 12292.4 (1.6 to 3.2)220.6 (−0.8 to 1.9)1.8 (0.3 to 3.3)3-151
Δ week 24282.1 (0.8 to 3.3)170.0 (−1.6 to 1.6)2.3 (0.0 to 4.6)3-151
Isometric extension (0–13)
Baseline (SD)344.1 (1.8)304.8 (2.5)
Δ week 3331.5 (0.8 to 2.1)290.0 (−0.8 to 0.8)1.5 (0.5 to 2.5)3-151
Δ week 6301.0 (0.2 to 2.2)260.3 (−0.4 to 1.0)0.7 (−0.6 to 2.1)
Δ week 12292.7 (1.8 to 3.5)240.5 (−0.4 to 1.4)2.1 (0.9 to 3.3)3-151
Δ week 24282.1 (1.1 to 3.1)210.2 (−1.2 to 1.6)1.9 (0.3 to 3.5)3-151
50 foot walk test (s)
Baseline (SD)3420.2 (9.8)3018.5 (11.1)
Δ week 331−3.9 (−5.9 to −1.9)27−2.8 (−6.6 to 1.0)−1.1 (−5.2 to 3.0)
Δ week 629−5.3 (−8.1 to −2.5)26−3.5 (−8.2 to 1.2)−1.8 (−7.0 to 3.5)
Δ week 1228−6.6 (−9.6 to −3.6)23−5.2 (−9.5 to −1.0)−1.4 (−6.3 to 3.4)
Δ week 2427−7.6 (−11.3 to −4.0)18−6.4 (−12.0 to −0.7)−1.2 (−7.5 to 5.0)
HAQ
Baseline (SD)341.8 (0.8)301.7 (0.6)
Δ week 328−0.2 (−0.4 to 0.0)29−0.1 (−0.3 to 0.0)−0.1 (−0.4 to 0.2)
Δ week 625−0.4 (−0.7 to −0.4)24−0.2 (−0.3 to 0.0)−0.2 (−0.6 to 0.2)
Δ week 1225−0.4 (−0.8 to −0.4)20−0.2 (−0.5 to 0.0)−0.2 (−0.6 to 0.2)
Δ week 2425−0.5 (−0.9 to −0.2)17−0.3 (−0.7 to 0.0)−0.2 (−0.7 to 0.3)
  • 3-150 Δ = mean change; CI = confidence interval; SD = standard deviation; EPM-ROM scale = Escola Paulista de Medicina Range of Motion Scale; HAQ = Health Assessment Questionnaire.

  • 3-151 Significant difference between groups.