Table 6 Factors associated with in-hospital mortality: univariate analysis

 Age

< 40

149

11(7.38)

0.465

0.219

0.986

0.042

> = 40

164

24(14.63)

 Sex

male

226

32(14.16)

4.619

1.376

15.501

0.007

female

87

3(3.45)

 Health care-related

yes

21

7(33.33)

4.714

1.756

12.654

0.003

no

292

28(9.59)

 Intravenous drug users

yes

51

10(19.61)

2.312

1.034

5.171

0.037

no

262

25(9.54)

 Hemorrhagic stroke

yes

27

10(37.04)

6.141

2.541

14.840

< 0.001

no

286

25(8.74)

 Embolism

yes

82

15(18.29)

2.362

1.145

4.870

0.017

no

231

20(8.66)

 Ischemic stroke

yes

69

14(20.29)

2.703

1.292

5.653

0.007

no

244

21(8.61)

 Heart insufficiency

yes

182

27(14.84)

2.678

1.175

6.103

0.016

no

131

8(6.11)

 Acute congestive heart failure

yes

67

21(31.34)

7.565

3.586

15.961

< 0.001

no

246

14(5.69)

 Renal insufficiency

yes

28

12(42.86)

8.543

3.610

20.217

< 0.001

no

285

23(8.07)

 Pneumonia

yes

145

25(17.24)

3.292

1.523

7.115

0.002

no

168

10(5.95)

 Pleural effusion

yes

135

21(15.56)

2.158

1.053

4.421

0.033

no

178

14(7.87)

 Albumin

< 30 g/L

147

24(16.33)

2.747

1.297

5.848

0.007

> 30 g/L

166

11(6.63)

 Blood culture

Positive

181

25(13.81)

1.955

0.905

4.225

0.084

Negative

132

10(7.58)

 Staphylococcus aureus

yes

46

9(19.57)

2.255

0.980

5.188

0.051

no

267

26(9.74)

 Fungi

yes

6

3(50.00)

8.594

1.664

44.375

0.002

no

307

32(10.42)

 Vegetaion

Negative

39

0(0.00)

1.146

1.096

1.200

0.036

Positive

181

35(19.34)

 Left heart

yes

199

28(14.07)

2.503

1.056

5.931

0.032

no

114

7(6.14)

 Both left and right heart

yes

9

4(44.44)

7.045

1.797

27.621

0.007

no

304

31(10.20)

 Valve type

Prosthetic

11

4(36.36)

4.995

1.384

18.029

0.027

Native

302

31(10.26)

 Surgery treatment

yes

187

9(4.81)

0.194

0.088

0.431

< 0.001

no

126

26(20.63)

 Early sugery

yes

160

6(3.75)

0.167

0.067

0.414

< 0.001

no

153

29(18.95)