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Table 2 Baseline- (T0), follow up- (T1) and change- (Δ T0-T1) scores, and effect sizes for pain, physical functioning and forefoot plantar pressure in the total group (n = 38)

From: Outcomes and potential mechanism of a protocol to optimize foot orthoses in patients with rheumatoid arthritis

Analysed patients

N

T0

T1

Δ T0-T1

ES

P-value

pain

  FFI pain (range 0–100), primary outcome

38

42.53 (23.92)

28.66 (23.50)

−13.87 (20.00)

0.69

< 0.001

  NRS foot pain during walking (range 0–10)

38

5.03 (2.49)

3.37 (2.76)

−1.66 (2.15)

0.77

< 0.001

  NRS foot pain during standing (range 0–10)

37

3.95 (2.84)

2.97 (2.70)

−0.97 (2.28)

0.43

0.014

physical functioning

  FFI disability (range 0–100), primary outcome

38

32.47 (23.38)

22.40 (24.66)

−10.07 (12.25)

0.82

< 0.001

  10-m walking time, seconds

37

8.78 (1.97)

8.30 (1.33)

−0.49 (1.48)

0.33

0.054

observed forefoot plantar pressure

  PP central forefoot (kPa)

38

246.98 (78.22)

236.62 (89.28)

−10.37 (76.62)

0.14

0.40

  PTI central forefoot (kPa s)

38

68.84 (28.21)

61.61 (20.27)

−7.23 (20.64)

0.35

0.033

Analysed feet

N

  

Δ T0-T1

 

P-value

estimated forefoot plantar pressure

  PP central forefoot (kPa)

72

  

−14.20 (10.27)*

 

0.18

  PTI central forefoot (kPa s)

72

  

−7.07 (2.23)*

 

0.003

  1. Values are presented as mean ± SD unless otherwise indicated. * Values are presented as estimated mean difference and standard error. PP Peak Pressure, PTI Pressure Time Integral, FFI foot function index, NRS numeric rating scale, ES effect size