Table 4 Univariate and multivariable COX regression analyses

Age ≥ 58(y)

2.350(1.29–3.865)

0.001

2.659(1.584–4.462)

< 0.001

Cardiac surgery history

2.944(1.070–8.097)

0.036

4.242(1.411–12.756)

0.010

MFS

3.801(0.929–15.552)

0.063

12.042(2.597–55.831)

0.001

Nephritis

4.62(2.205–9.029)

< 0.001

4.917(2.349–10.293)

< 0.001

Preoperative CRRT

16.147(2.181–119.564)

0.006

WBC ≥ 10.45(× 10*9/L)

2.471(1.369–4.458)

0.003

2.451(1.304–4.607)

0.005

ALT ≥ 33.5(U/L)

2.552(1.545–4.125)

< 0.001

TBIL (umol/L)

1.024(1.010–1.037)

< 0.001

1.021(1.007–1.035)

0.003

CR ≥ 104(umol/L)

3.562(2.190–5.795)

< 0.001

Phosphorus ≥ 1.4(mmol/L)

2.918(1.766–4.819)

< 0.001

2.705(1.584–4.621)

< 0.001

Fibrinogen

0.748(0.601–0.930)

0.0009

D-dimer ≥ 4.4(mg/L)

4.183(2.071–8.450)

< 0.001

3.084(1.498–6.35)

0.002

NLR ≥ 7.1

2.716(1.297–5.689)

0.008

MLR ≥ 0.66

1.827(1.063–3.140)

0.029

PLR ≥ 118

0.761(0.453–1.277)

0.301

SII ≥ 1391

1.662(0.905–3.053)

0.101

Dimer/l ≥ 5.56

3.008(1.609–5.622)

 < 0.001

SCI ≥ 34

0.406(0.225–0.733)

0.003

False lumen type

1.322(0.952–1.835)

0.096

Single tear

1.765(1.154–2.699)

0.009

Multiple tears

0.339(0.136–0.843)

0.020

0.369(0.145–0.939)

0.036

EoI in AD

1.033(0.944–1.130)

0.483

IB in AD

0.894(0.778–1.026)

0.111

Involvement of iliac arteries

0.981(0.559–1.722)

0.946

MA in AD

1.863(0.975–3.56)

0.060

RA in AD

1.394(0.665–2.919)

0.379

FLM SS

1.170(0.559–2.451)

0.677

FLM CS

0.754(0.430–1.325)

0.327

Pericardial effusion

2.006(0.916–4.391)

0.082

Pleural effusion

0.612(0.264–1.416)

0.251

Associated aneurysms

1.087(0.619–1.909)

0.772

True cavity

0.906(0.715–1.149)

0.416

Ascending aortic diameter

1.231(0.952–1.591)

0.112

True cavity total diameter ratio

0.655(0.211–2.036)

0.465

False cavity

1.126(0.933–1.358)

0.217

True to false cavity ratio

0.932(0.835–1.040)

0.207