Table 2 Univariate and multivariate logistic regression analysis of predictors for poor outcomes

Age (per unit increase)

1.18 (1.10–1.25)

0.001

1.09 (1.03–1.17)

0.009

Sex (male vs. female)

1.21 (0.90–1.55)

0.43

–

Han vs. others

0.93 (0.82–1.33)

0.28

–

BMI (per unit increase)

1.06 (0.93–2.03)

0.83

–

The time from SAH to admission (per unit increase)

1.14 (0.88–2.02)

0.17

–

Hypertension

1.91 (1.31–3.06)

0.013

1.55 (1.04–2.43)

0.063

Diabetes

1.30 (0.89–2.04)

0.19

–

Cardiovascular comorbidities

1.69 (1.21–2.55)

0.032

1.30 (0.90–1.99)

0.12

A history of nicotine abuse

1.17 (1.03–1.36)

0.024

1.05 (0.98–1.31)

0.22

A history of ethanol abuse

0.74 (0.50–1.22)

0.48

–

Surgical clip

0.69 (0.61–0.78)

0.002

0.73 (0.60–0.86)

0.010

Coiling

0.84 (0.75–0.92)

0.009

0.90 (0.79–0.97)

0.023

Complications in the study

1.95 (1.38–2.87)

0.010

1.50 (1.10–2.33)

0.019

Mechanical ventilation

1.17 (0.90–1.49)

0.19

–

H-H score (per grade)

2.22 (1.60–2.77)

< 0.001

1.85 (1.32–2.48)

< 0.001

Aneurysm size > 10 mm

2.48 (1.55–3.79)

0.012

2.03 (1.22–3.72)

0.041

ICH

1.36 (0.80–2.15)

0.28

–

IVH sum score (per unit increase)

1.75 (1.22–3.02)

0.015

1.48 (1.05–2.93)

0.040

APACHE-II score (per unit increase)

1.18 (1.09–1.30)

0.009

1.06 (1.01–1.21)

0.039

Hydrocephalus

2.05 (1.48–3.02)

0.003

1.55 (1.21–2.43)

0.011

TCD cerebral vasospasm

1.78 (1.18–2.56)

0.009

1.42 (1.04–2.02)

0.021

DCI

2.21 (1.43–3.08)

< 0.001

1.76 (1.29–2.55)

0.005

Glucose (per unit increase)

1.07 (1.01–1.18)

0.042

1.04 (0.99–1.21)

0.093

CRP (per unit increase)

1.04 (1.01–1.07)

0.011

1.03 (1.01–1.08)

0.032

FABP 4(per unit increase)

1.11 (1.08–1.14)

< 0.001

1.07 (1.02–1.13)

0.001