Table 4 Logistic regression of risk factors for unfavorable functional outcome (mRS 3–6) in aSAH patients

Age

1.069

1.045–1.094

 < 0.001

1.063

1.032–1.095

 < 0.001

Male gender

0.849

0.529–1.363

0.498

Smoking

0.859

0.468–1.576

0.623

Alcoholism

1.039

0.549–1.967

0.907

Diabetes mellitus

1.035

0.378–2.832

0.947

Hypertension

0.952

0.606–1.496

0.831

Systolic blood pressure

1.012

0.999–1.024

0.069

Diastolic blood pressure

1.009

1.000–1.018

0.047

0.997

0.977–1.018

0.811

Heart rate

1.007

0.993–1.022

0.328

GCS

0.710

0.646–0.781

 < 0.001

0.754

0.605–0.941

0.013

WFNS

2.036

1.707–2.428

 < 0.001

1.157

0.727–1.841

0.539

Hunt-Hess

1.835

1.484–2.269

 < 0.001

0.838

0.448–1.566

0.579

mFisher

2.035

1.514–2.737

 < 0.001

0.970

0.643–1.463

0.884

IVH

3.580

1.140–11.239

0.029

1.626

0.381–6.939

0.511

Location

0.263

 Anterior circulation

1

Reference

 Posterior circulation

2.438

0.821–7.235

0.108

 Multiple aneurysm

1.148

0.643–2.048

0.641

Glucose

1.235

1.103–1.383

 < 0.001

1.039

0.904–1.195

0.589

Platelet

0.995

0.991–1.000

0.041

0.998

0.992–1.004

0.521

Cystatin C

69.137

11.292–423.305

 < 0.001

9.623

0.969–95.603

0.053

Delayed cerebral ischemia

11.218

5.123–24.566

 < 0.001

7.447

3.012–18.411

 < 0.001

Pneumonia

4.689

2.896–7.591

 < 0.001

2.094

1.121–3.910

0.020

Intracranial infection

2.047

0.974–4.300

0.059