Table 6 Univariable logistic regression analysis using baseline characteristics and DECT-derived parameters to differentiate between HT and nHT group.

From: A bicentric study on the application of dual energy CT for predicting hemorrhagic transformation post endovascular thrombectomy

Factors

β

S.E

Z

P value

OR (95%CI)

Age

− 0.017

0.020

− 0.836

0.403

0.983 (0.945–1.023)

Gender

0.400

0.549

0.727

0.467

1.491 (0.508–4.377)

Weight

0.010

0.014

0.745

0.456

1.010 (0.984–1.037)

BMI

0.016

0.069

0.227

0.820

1.016 (0.887–1.163)

Hypertension

− 0.742

0.571

− 1.299

0.194

0.476 (0.155–1.459)

Diabetes

− 0.336

0.527

− 0.638

0.523

0.714 (0.254–2.007)

RIC

0.035

0.008

4.457

< 0.001

1.035 (1.020–1.051)

NIHSS on admission

0.212

0.061

3.479

< 0.001

1.236 (1.097–1.392)

ASPECTS on admission

− 0.508

0.126

− 4.021

< 0.001

0.602 (0.470–0.771)

SBP

− 0.020

0.013

− 1.594

0.111

0.980 (0.956–1.005)

DBP

0.001

0.018

0.069

0.945

1.001 (0.967–1.037)

GLU

0.188

0.082

2.299

0.022

1.206 (1.028–1.416)

RBC count

− 0.528

0.316

− 1.670

0.095

0.589 (0.317–1.096)

Hemoglobin

− 0.011

0.010

− 1.043

0.297

0.989 (0.969–1.010)

PLT

− 0.002

0.004

− 0.459

0.646

0.998 (0.990–1.006)

LDL

− 0.329

0.277

− 1.188

0.235

0.720 (0.418–1.238)

TC

− 0.047

0.240

− 0.195

0.846

0.954 (0.596–1.528)

TRIG

0.282

0.203

1.388

0.165

1.326 (0.890–1.976)

FIB

− 0.217

2.502

− 0.087

0.931

0.805 (0.006–108.434)

INR

2.274

1.483

1.533

0.125

9.714 (0.531–177.638)

Ca2+

0.472

0.824

0.574

0.566

1.604 (0.319–8.061)

CRP

− 0.017

0.030

− 0.567

0.571

0.983 (0.927–1.043)

Hyperdense area on Mixed energy CT volume

0.000

0.000

0.835

0.404

1.000 (1.000–1.001)

Onset to thrombectomy

0.001

0.001

0.807

0.420

1.001 (0.999–1.002)

Onset to DECT

0.005

0.041

0.128

0.898

1.005 (0.928–1.089)

Thrombectomy to DECT

− 0.091

0.054

− 1.688

0.091

0.913 (0.822–1.015)

  1. DECT, dual-energy CT; HT, hemorrhagic transformation; nHT, non-hemorrhagic transformation; BMI, body mass index; RIC, relative iodine concentration; NIHSS, National Institutes of Health Stroke scale; ASPECTS, Alberta stroke program early CT scores; SBP, systolic blood pressure; DBP, diastolic blood pressure; GLU, glucose; RBC, red blood cell; PLT, platelet; LDL, low density lipoprotein; TC, total cholesterol; TRIG, triglycerides; FIB, fibrinogen; INR, international normalized ratio; Ca2+, serum calcium; CRP, C-reactive protein; β, beta coefficient; S.E, standard error; OR, odds ratio. Bold type indicates statistically significant differences.
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