Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 16, 2021; 9(32): 9741-9751
Published online Nov 16, 2021. doi: 10.12998/wjcc.v9.i32.9741
Table 1 Demographic and medical characteristics of the population
Groups
Within 1 mo
More than 1 mo
P value
Number of patients2626
Sex 0.548
Male (n)1917
Female (n)79
Age at injury, mean ± SD (yr)5.35 ± 4.325.46 ± 4.330.924
Hand injury0.105
Palm of hand73
Dorsum of hand20
Palm and dorsum of hand1723
Etiology (n)0.188
Scald98
Fire/flame510
Electricity30
Plastic surgery98
Length of stay, mean ± SD (d)47.65 ± 44.9527.50 ± 24.750.051
Rehabilitation length of stay, mean ± SD (d)17.96 ± 25.2422.19 ± 18.650.495
time post injury of Rehabilitation, mean ± SD (d)17.62 ± 5.09107.58 ± 62.180.000
Education level of parents0.659
Primary school 57
Middle school1616
college53
Live 0.358
Urban69
Suburban2017
Table 2 Severity of total active range of motion limitation by hand joint muscle action before rehabilitation therapy
Groups
≤ 25%
25%-50%
50%-75%
> 75%
Total
Patients within 1 mo after injury495826
Patients with more than 1 month after injury1245526
Total 1613101352
Table 3 Total active range of motion of metacarpophalangeal point, proximal interphalangeal point and distal interphalangeal point
Groups
Within 1 mo
More than 1 mo
P value
Pre-rehabilitation therapy554.04 ± 358.37752.12 ± 375.550.057
Post-rehabilitation therapy888.85 ± 345.56901.73 ± 346.380.089
P value0.0010.142
Table 4 Treatment efficacy of total active range of motion after rehabilitation therapy
Groups≤ 25%25%-50%50%-75%> 75%Total
Patients within 1 mo after injury7 (26.9)5 (19.2%)4 (15.4%)10 (38.5%)26
Patients with more than 1 mo after injury18 (69.2%)3 (11.5%)1 (3.8%)4 (15.4%)26
Total 25851452
Table 5 Ordered logistic analysis of predictors of the treatment efficacy
Variable
B
Exp (B)
SE
P value
95%CI
Male-0.5660.5680.8830.522-2.296-1.165
Age-0.2100.8110.1470.065-0.056-0.017
Inpatient3.90949.8491.7710.0270.439-7.379
Hospital length of stay (d)-0.0910.9130.0310.003-0.151-(-0.031)
Time post injury of rehabilitation intervention-0.0380.9630.0140.007-0.065-(-0.011)
Rehabilitation (d)0.1301.1390.0470.0050.039-0.221
Fire/flame3.85147.0401.5190.0110.874-6.829
Electricity4.59198.5931.8170.0121.029-8.153