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Table 6 Multivariate predictors of outcomes at discharge

From: Predictors of functional independence, quality of life, and return to work in patients with burn injuries in mainland China

Outcomes

Predictors

B

SE

Standardized

95 % CI of B

t value

p value

R 2

B

MBI at discharge

Constant

68.873

2.694

  

25.568

< .001

0.463

 

MBI at admission

.297

.021

.585

.255 to .339

13.964

< .001

 
 

QOL2 at admission

.083

.030

.112

.024 to .141

2.792

.005

 
 

TBSA burned

−.898

.445

−.086

−1.772 to −.024

−2.020

.044

 

QOL1 at discharge

Constant

30.698

1.744

  

17.605

< .001

0.469

 

QOL1 at admission

.478

.030

.573

.418 to .538

15.661

< .001

 
 

Duration of treatment

.044

.005

.298

.034 to .055

8.189

< .001

 
 

Onset days

−.019

.085

−.241

−.024 to −.013

−6.622

< .001

 

QOL2 at discharge

Constant

26.663

2.168

  

12.298

< .001

0.510

 

QOL2 at admission

.484

.038

.550

.410 to .558

12.815

< .001

 
 

Duration of treatment

.033

.005

.219

.022 to .043

6.307

< .001

 
 

Onset days

−.017

.084

−.218

−.023 to −.012

−6.132

< .001

 
 

QOL4 at admission

.078

.038

.088

.004 to .152

2.073

.039

 

QOL3 at discharge

Constant

26.030

2.347

  

11.091

< .001

0.434

 

QOL3 at admission

.458

.043

.494

.373 to .543

10.644

< .001

 
 

Duration of treatment

.027

.005

.184

.016 to .037

4.923

< .001

 
 

Onset days

−.011

.089

−.147

−.017 to −.006

−3.837

< .001

 
 

QOL2 at admission

.116

.040

.135

.038 to .194

2.907

.004

 

QOL4 at discharge

Constant

22.916

2.042

  

11.220

< .001

0.572

 

QOL4 at admission

.644

.031

.686

.497 to .644

20.655

< .001

 
 

Duration of treatment

−.428

.084

−.170

.016 to .036

−5.109

< .001

 
 

Onset days

.025

.005

.157

−.018 to −.008

4.777

< .001

 

Change of MBI

Constant

70.965

3.165

  

22.421

< .001

0.787

 

MBI at admission

−.689

.021

−.901

−.731 to −.647

−32.537

< .001

 
 

Duration of treatment

.026

.005

.137

.017 to .035

5.697

< .001

 
 

Payer source

−1.713

.473

−.088

−2.643 to −.784

−3.624

< .001

 
 

QOL2 at admission

.075

.028

.068

.020 to .131

2.662

.008

 
 

TBSA burned

−.923

.431

−.059

−1.769 to −.076

−2.142

.033

 
 

Family support

−1.329

.638

−.048

−2.584 to −.074

−2.082

.038

 

Change of QOL1

Constant

30.463

2.342

  

13.009

< .001

0.474

 

QOL1 at admission

−.534

.035

−.611

−.602 to −.466

−15.400

< .001

 
 

Duration of treatment

.050

.006

.321

.039 to .061

8.772

< .001

 
 

TBSA burned

−1.345

.519

−.104

−2.365 to −.324

−2.589

.010

 

Change of QOL2

Constant

21.311

2.071

  

10.290

< .001

0.385

 

QOL2 at admission

−.485

.039

−.598

−.562 to −.408

−12.418

< .001

 
 

Duration of treatment

.035

.005

.258

.025 to .046

6.583

< .001

 
 

QOL4 at admission

.093

.039

.114

.016 to .170

2.369

.018

 

Change of QOL3

Constant

22.223

2.162

  

10.278

< .001

0.321

 

QOL3 at admission

−.522

.043

−.606

−.607 to −.437

−12.025

< .001

 
 

Duration of treatment

.029

.006

.211

.018 to .039

5.181

< .001

 
 

QOL2 at admission

.131

.040

.164

.052 to .210

3.245

.001

 

Change of QOL4

Constant

16.210

2.023

  

8.014

< .001

0.278

 

QOL4 at admission

−.418

.038

−.564

−.493 to −.343

−10.938

< .001

 
 

Duration of treatment

.028

.005

.223

.018 to .038

5.316

< .001

 
 

QOL2 at admission

.153

.038

.207

.078 to .228

4.019

< .001

 

RTW within 6 months after discharge

B

SE

OR

95 % CI of OR

Wald

P

.249

 
 

Age

−.037

.012

.963

.941 to .986

9.523

.002

 
 

Education

.352

.137

1.422

1.088 to 1.859

6.635

.010

 
 

Payer source

−.207

.142

.813

.615 to 1.075

2.114

.146

 
 

TBSA burned

−.799

.123

.450

.354 to .572

42.527

< .001

 
 

QOL4 at admission

.022

.008

1.022

1.006 to 1.039

7.045

.008

 
 

Pain (VAS, 0–10)

−.108

.054

.898

.808 to .998

3.961

.047

 
  1. All results were processed by multiple linear regression (for MBI and WHOQOL-BREF) and logistic regression analyses (for RTW)
  2. B regression coefficient, SE standard error, CI confidence interval, MBI Modified Barthel Index, QOL World Health Organization Quality of Life BREF scale (WHOQOL-BREF) with four domains including physical health (QOL1), psychological health (QOL2), social relationships (QOL3), and environment (QOL4), TBSA total body surface area,  PSQI Pittsburgh Sleep Quality Index, SDS self-rating depression scales, SAS self-rating anxiety scales, RTW return to work, VAS visual analogue scale
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Burns & Trauma

ISSN: 2321-3876

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