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Table 2 Multinomial logistic regression analysis results

From: Harness machine learning for multiple prognoses prediction in sepsis patients: evidence from the MIMIC-IV database

 

CCI group

   

Mortality group

   

B

P

OR

95% CI

B

P

OR

95% CI

Intercept

−6.927

0.095

  

−9.74

0.087

  

Age

−0.015

<0.001

0.985

0.981–0.989

0

0.942

1.000

0.994–1.006

Charlson Comorbidity Index

0.046

<0.001

1.047

1.025–1.069

0.120

<0.001

1.128

1.097–1.160

Weight, kg

0

0.891

1.000

0.998–1.002

−0.010

<0.001

0.990

0.986–0.994

Urine output, mL

−0.023

<0.001

0.977

0.973–0.982

−0.035

<0.001

0.966

0.959–0.973

HR_mean,bpm

0.005

0.007

1.005

1.001–1.008

0.011

<0.001

1.011

1.006–1.016

RR_mean,bpm

0.081

<0.001

1.084

1.071–1.098

0.106

<0.001

1.112

1.093–1.132

SBP_mean, mm Hg

0.001

0.744

1.001

0.996–1.006

−0.007

0.107

0.993

0.985–1.001

DBP_mean, mm Hg

−0.037

<0.001

0.964

0.953–0.975

−0.005

0.590

0.995

0.978–1.013

MAP_mean, mm Hg

0.046

<0.001

1.047

1.032–1.061

0.011

0.310

1.011

0.990–1.033

Temp_mean,℃

0.245

<0.001

1.278

1.171–1.395

−0.164

0.010

0.849

0.749–0.961

HCT_max, %

0.005

0.405

1.005

0.993–1.018

−0.022

0.021

0.978

0.959–0.997

WBC_max, × 103/μL

−0.013

<0.001

0.987

0.981–0.994

−0.002

0.658

0.998

0.989–1.007

Hb_min,g/dL

0.066

0.001

1.069

1.029–1.110

0.145

<0.001

1.156

1.093–1.223

PLT_min, × 103/μL

0

0.095

1.000

1.000–1.001

0

0.772

1.000

0.999–1.001

Chloride_max, mmol/L

−0.048

<0.001

0.953

0.936–0.970

−0.033

0.009

0.968

0.944–0.992

Sodium_max, mmol/L

0.059

<0.001

1.061

1.042–1.081

0.046

<0.001

1.047

1.021–1.074

Potassium_max, mmol/L

−0.067

0.054

0.935

0.873–1.001

−0.004

0.933

0.996

0.908–1.093

Calcium_min, mmol/L

−0.169

<0.001

0.845

0.795–0.898

−0.120

0.006

0.887

0.815–0.966

Glucose_max, mg/dL

0

0.149

1.000

1.000–1.001

0

0.894

1.000

0.999–1.001

BUN_max, mg/dL

0.011

<0.001

1.011

1.008–1.014

0.017

<0.001

1.017

1.013–1.021

Cr_max, mg/dL

−0.136

<0.001

0.873

0.832–0.917

−0.129

<0.001

0.879

0.824–0.938

INR_max

0.093

0.007

1.097

1.026–1.174

0.260

<0.001

1.297

1.202–1.399

PTT_max,s

0.003

0.003

1.003

1.001–1.006

0.006

<0.001

1.006

1.003–1.009

AG_max

0.003

0.757

1.003

0.985–1.021

0.007

0.581

1.007

0.982–1.033

Lac_max,mmol/L

0.022

0.143

1.023

0.992–1.054

0.155

<0.001

1.167

1.123–1.214

Bicarbonate_min,mmol/L

−0.024

0.038

0.976

0.954–0.999

−0.03

0.066

0.970

0.940–1.002

pH_min

−1.183

0.024

0.306

0.110–0.853

0.889

0.217

2.432

0.593–9.978

PO2_min, mm Hg

0.001

0.357

1.001

0.999–1.002

0

0.963

1.000

0.998–1.002

PCO2_max, mm Hg

0.005

0.240

1.005

0.997–1.012

0.020

<0.001

1.020

1.010–1.031

Gender

Female

0.065

0.196

1.068

0.967–1.179

0.129

0.082

1.138

0.984–1.316

 

Male

0b

.

.

.

0b

.

.

.

Mechanical ventilation

Yes

0.727

<0.001

2.069

1.871–2.288

0.388

<0.001

1.473

1.267–1.714

 

No

0b

.

.

.

0b

.

.

.

CVP monitoring

Yes

−0.510

<0.001

0.600

0.537–0.672

−0.697

<0.001

0.498

0.422–0.588

 

No

0b

.

.

.

0b

.

.

.

Norepinephrine

Yes

0.584

<0.001

1.793

1.599–2.011

0.679

<0.001

1.972

1.675–2.320

 

No

0b

.

.

.

0b

.

.

.

Phenylephrine

Yes

0.067

0.257

1.070

0.952–1.202

0.174

0.049

1.190

1.001–1.415

 

No

0b

.

.

.

0b

.

.

.

Epinephrine

Yes

0.206

0.056

1.229

0.995–1.518

0.024

0.876

1.025

0.755–1.390

 

No

0b

.

.

.

0b

.

.

.

  1. Note: The rapid recovery group was used as a reference, and the CCI group and Mortality group were compared with the rapid recovery group.0b indicates reference category in categorical variables. Cox & Snell R-square = 0.217 Likelihood ratio test p < 0.001. Bolded variables are meaningful variables