Observational Study
Copyright ©The Author(s) 2021.
World J Crit Care Med. Sep 9, 2021; 10(5): 232-243
Published online Sep 9, 2021. doi: 10.5492/wjccm.v10.i5.232
Table 4 Exercise capacity and self-perceived health status differences, 1 mo after discharge, among and between groups

Low-risk group, n = 29
High-risk group, n = 36
Control group, n = 32
F
Mean change
95%CI
P value, among groups
Mean change
95%CI
P value among groups
Mean change
95%CI
P value among groups
Exercise capacity
FSS2.84 (16.33)(-3.90, 9.58)0.3932.50 (14.78)(-3.74, 8.74)0.4160-118.606 1b,c,1
Lower limb assessment
Hand-held dynamometry-15.56 (31.54)(-32.37, 1.24)0.067-18.57 (27.73)(-34.58, -2.56)0.0260.01 (9.61)(-2.29, 4.64)0.49423.129 1b,c,1
5STS testDyspnea baseline0.69 (1.98)(-0.00, 1.39)0.0510.37 (2.26)(-0.37, 1.11)0.3210-14.152c
LL fatigue baseline0 (2.15)(-0.76, 0.76)10.21 (1.49)(-0.28, 0.70)0.3900-17.650 1b,c,1
Time1.75 (8.08)(-1.10, 4.62)0.2213.95 (14.58)(-0.84, 8.74)0.104-0.01 (0.57)(-0.21, 0.20)0.93118.333 1a,b,c,1
Dyspnea post-test1.12 (1.87)(0.46, 1.78)0.0020.68 (1.47)(0.20, 1.17)0.00710-126.453 1a,b,c,1
LL fatigue post-test0.39 (1.54)(-0.15, 0.94)0.1510.11 (2.27)(-0.64, 0.85)0.7770-147.483 1a,b,c,1
Upper limb assessment
Handgrip dynamometry3.80 (58.47)(-28.58, 36.18)0.8053.21 (69.72)(-37.04, 43.47)0.866-16.24 (64.27)(-39.42, 6.93)0.16315.494 1b,c,1
UULEX testDyspnea baseline1.06 (3.29)(-0.69, 2.82)0.217-0.60 (2.87)(-2.66, 1.46)0.5260-154.082 1a,b,c,1
UL fatigue baseline0.94 (3.02)(-0.67, 2.55)0.2340 (3.27)(-2.34, 2.34)10-1194.932 1a,b,c,1
Time-225.00 (191.62)(-327.11, -122.89)< 0.001-240.00 (187.62)(-374.00, -105.00)0.0037.50 (80.28)(-21.44, 36.44)0.60119.744 1a,b,c,1
Dyspnea post-test2.18 (2.61)(0.79, 3.58)0.004-2.40 (2.79)(-4.40, -0.39)0.0240.13 (0.49)(-0.05, 0.30)0.161133.723 1a,b,c,1
UL fatigue post-test0.94 (2.32)-0.30 (2.17)0.1270 (1.76)(-1.26, 1.26)1-0.19 (0.90)(-0.51, 0.14)0.2458.777 1a,c,1
Self-perceived health status
EQ-5D-5L VAS-19.58 (23.59)(-34.57, -4.59)0.015-3.33 (14.03)(-12.25, 5.58)0.428-2.81 (13.68)(-7.74, 2.12)0.25442.089 1a,c,1
EQ-5D-5L index-0.07 (0.35)(-0.15, 0.01)0.057-0.22 (0.65)(-0.54, 0.99)0.1630-10.789