Table 4 Univariate analysis of poor prognosis in PHI patients

Gender (Example,%)

male

37(52.86)

17(56.67)

0.123

0.726

female

33(47.14)

13(43.33)

Age (\(\bar x\)± s, years)

45.32 ± 3.54

45.28 ± 3.57

0.052

0.959

History of hypertension (cases,%)

yes

40(57.14)

21(70.00)

1.459

0.227

no

30(42.86)

9(30.00)

Smoking history (examples,%)

yes

39(55.71)

19(63.33)

0.500

0.479

no

31(44.29)

11(36.67)

types of intracranial lesions(examples,%)

epidural hematoma

26(37.14)

14(46.63)

subdural hematoma

30(42.86)

8(26.67)

2.349

0.309

Subarachnoid hemorrhage

14(20.00)

8(26.67)

HR(\(\bar x\)±s, times/min)

87.65 ± 6.32

87.45 ± 6.18

0.146

0.884

ISS score(\(\bar x\)±s, points)

32.32 ± 1.27

32.17 ± 1.23

0.546

0.586

AIS score(\(\bar x\)±s, points)

3.14 ± 1.14

3.13 ± 1.12

0.040

0.968

Disappearance of pupil reflex (case,%)

yes

33(47.14)

12(40.00)

0.433

0.511

no

37(52.86)

18(60.00)

MAP(\(\bar x\)±s)

92.21 ± 1.32

92.16 ± 1.30

0.174

0.862

ICP(\(\bar x\)±s)

14.68 ± 4.21

14.59 ± 4.14

0.098

0.922

CPP(\(\bar x\)±s)

82.35 ± 1.65

82.31 ± 1.58

0.113

0.911

GCS score (\(\bar x\)±s, points)

7.24 ± 1.65

7.07 ± 1.21

0.508

0.613

PaO₂(\(\bar x\)±s, mmHg)

95.24 ± 1.98

90.35 ± 1.65

11.867

0.000

Hb(\(\bar x\)±s, ×10 g/L)

8.33 ± 1.27

7.65 ± 1.26

2.459

0.016