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Table 3 Univariate and multivariate logistic regression analyses with the stepwise method in the training set (n = 1244)

From: Development and validation of machine learning-based models for predicting healthcare-associated bacterial/fungal infections among COVID-19 inpatients: a retrospective cohort study

Characteristics

Total(%)

Univariate analysis

 

Multivariate regression

COR (95%CI)

P

 

AOR (95%CI)

P

Gender, male

510(40.99)

1.19(0.68–2.14)

0.54

   

Age group,<65year

509(40.92)

0.73(0.40–1.30)

0.30

   

BMI_level<30

751(60.37)

0.88(0.35–2.97)

0.81

   

Hypertension

611(49.12)

0.92(0.53–1.60)

0.76

   

Diabetes

344(27.65)

4.11(2.36–7.29)

8.09e-07

 

2.78(1.61–4.86)

0.0002

Tumor

307(24.68)

1.35(0.73–2.40)

0.32

   

Kidney disease

443(35.61)

1.93(1.11–3.38)

0.02

   

Neurological disease

389(31.27)

2.07(1.19–3.61)

0.01

 

1.93(1.11–3.35)

0.02

Invasive ventilation

153(12.29)

3.57(1.91–6.44)

< 0.001

   

Urinary catheter

393(31.59)

4.64(2.62–8.47)

< 0.001

 

2.28(1.24–4.27)

0.01

Central venous catheter

290(23.31)

5.10 (2.91–9.11)

1.76e-08

 

2.53(1.39–4.64)

0.002

Operation

243(19.53)

0.92(0.43–1.78)

0.81

   

ICU admission

77(6.19)

2.44(0.98–5.27)

0.04

   

IL-6_level<10 pg/ml

388(31.19)

1.75(1.04–2.94)

0.03

 

1.69(0.97–2.94)

0.06

CRP_level<10 mg/L

589(47.35)

0.35(0.18–0.63)

< 0.001

   

PCT_level > 0.5 ng/ml

163(13.10)

4.00(2.33–7.14)

< 0.001

 

2.03(1.41–3.82)

0.03

Cr_level<44 umol/L

907(72.91)

0.29(0.14–0.43)

< 0.001

 

0.40(0.22–0.71)

0.002

WBC_level<9.5 × 109/L

988(79.42)

0.63 (0.34–1.22)

0.15

   

Ne_level < 80%

859(69.05)

0.40(0.24–0.67)

0.0005

   

Lym_level<0.2 × 109/L

6(0.48)

5.71(0.29–39.42)

0.12

   

ALB_level<35 g/L

513(41.24)

2.85(1.62–5.20)

0.0004

   

Hb_level<120 g/L

601(48.31)

1.15(0.69–1.92)

0.59

   

Dexamethasone(DXM)

368(29.58)

2.59(1.49–4.52)

0.001

   

Meprednisone (MEP)

430(34.57)

1.46(0.83–2.55)

0.18

   

Tocilizumab(TZ)

14(1.12)

1.74(1.00–9.00)

0.60

   

Length of hospital stay<7days

263(21.14)

1.09(0.57–1.96)

0.78

   
  1. Ref: reference
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Antimicrobial Resistance & Infection Control

ISSN: 2047-2994

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