Table 2.
Outcome measures Mean±SD (median; range; N) | baseline | V4 | V5 | V6 | p-value baseline-V4 | p-value baseline-V5 | p-value baseline-V6 |
RULM [score] | 32.32±7.39 | 32.58±7.31 | 32.76±7.31 | 33.06±7.33 | 0.096 | 0.163 | 0.048 |
(37.00; 11–37; 19) | (37.00; 12–37; 19) | (37.00; 12–37; 17) | (37.00; 12–37; 16) | d = 0.1; r = 0.05 | |||
HFMSE [score] | 35.16±21.14 | 36.84±20.65 | 38.59±20.13 | 39.50±20.58 | 0.112 | 0.153 | 0.201 |
(42.00; 0–64; 19) | (44.00; 0–64; 19) | (46.00; 0–64; 17) | (46.50; 100–613; 12) | ||||
6MWT[m] | 369.50±126.62 | 384.73±131.80 | 378.83±147.17 | 377.75±156.60 | 0.058 | 0.002 | 0.010 |
(389.00; 181–550; 10) | (405.00; 175–608; 11) | (410.00; 135–610; 12) | (429.50; 400–613; 12) | d = 0.1; r = 0.03 | d = 0.1; r = 0.03 | ||
ALSFRS [score] | 32.17±4.94 | 32.65±4.68 | 32.57±5.58 | 33.07±5.56 | 0.875 | 0.255 | 0.729 |
(34.00; 23–38; 18) | (34.00; 23–83; 17) | (34.00; 20–39; 14) | (34.00; 20–39; 15) | ||||
FVC [% ] | 94.54±15.45 | 96.31±16.50 | 98.52±14.48 | 99.54±12.42 | |||
(91.8; 59–122; 17) | (92.80; 58–126; 19) | (94.70; 79–128; 17) | (96.25; 83–129; 16) | 0.317 | 0.329 | 0.335 | |
Peak cough flow [l/min] | 376.11±183.12 | 430.00±160.48 | 461.54±147.24 | 435.63±125.23 | 0.311 | 0.044 | 0.285 |
(345.00; 86–800; 14) | (355.00; 230–800; 14) | (450.00; 300–800; 13) | (450.00; 260–575; 8) | d = 0.5; r = 0.25 | |||
MRC [sum score] | 113.95±22.91(115.00; | 115.37±22.67(115.00; | 117.65±24.85(119.00; | 118.50±24.63(119.50; | |||
46–154; 19) | 46–154; 19) | 46–154; 17) | 58–158; 16) | 0.490 | 0.209 | 0.214 |
m = meter; l = liter, n.d. = not done; RULM = Revised Upper Limb Module; HFMSE = Hammersmith Functional Motor Scale Expanded; 6MWT = 6-Minute Walk Test; ALSFRS = Amyotrophic Lateral Sclerosis Functional Rating Scale; FVC = Forced Vital Capacity.