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Table 1 Characteristics of the studied population at admission. Data are presented as counts (%), mean (± SD) or medial (IQRs)

From: Serum LDH levels may predict poor neurological outcome after aneurysmal subarachnoid hemorrhage

 

All patients

(n = 547)

Unfavorable

(n = 248)

(GOS 1–3)

Favorable

(n = 299)

(GOS 4–5)

P value

Age (years), mean (± SD)

54.044 (± 12.9)

57.5 (± 12.9)

51.2 (± 12.1)

< .001

Female gender, n (%)

339 (62)

159 (60.2)

180 (64)

0.348

APACHE II, median (IQR)

12 (7; 18)

18 (13; 21)

8 (5; 11)

< .001

SOFA score, median (IQR)

4 (1; 8)

7.5 (5; 10)

2 (1; 4)

< .001

GCS, median (IQR)

14 (5; 15)

5 (3; 13)

15 (13; 15)

< .001

ICU length of stay, median (IQR)

7 (2; 15)

9 (2; 18)

6 (2; 13.5)

0.140

Hospital length of stay, mode (IQR)

18 (9; 28)

11 (2; 29.5)

20 (15; 28)

< .001

MV, median (IQR)

4 (2; 11)

4 (1; 12)

0 (0; 1)

< .001

mFisher 3–4, n (%)

495 (90.5)

239 (97.6)

256 (87.4)

< .001

WFNS 4–5, n (%)

246 (45)

182 (73.4)

64 (21.4)

< .001

Comorbidities, n (%)

 Hypertension

233 (42,6)

98 (40)

135 (45)

0.198

 DM

47 (8.6)

32 (13)

15 (5)

< .001

 Heart disease

63 (11.5)

37 (15)

26 (8.7)

0.022

 Previous ND

38 (6.9)

20 (8.1)

18 (6)

0.342

 CRF

10 (1.8)

4 (1.6)

6 (2)

0.737

 Asthma/COPD

46 (8.4)

22 (8.9)

24 (8)

0.712

 Immunosuppression

20 (3.7)

10 (4)

10 (3.3)

0.663

 Cancer

26 (4.8)

14 (5.6)

12 (4)

0.366

 Cirrhosis

6 (1.1)

4 (1.6)

2 (0.7)

0.289

Alcohol, n (%)

105 (19.2)

35 (14.1)

70 (23.4)

0.006

Smoking, n (%)

158 (28.9)

49 (19.8)

109 (36.5)

< .001

Drug abuse, n (%)

14 (2.6)

2 (0.8)

12 (4)

0.018

Treatment, n (%)

 Endovascular

405 (74)

153 (61.9)

252 (84.2)

< .001

 Surgical

84 (15,4)

51 (20.6)

33 (11)

0.002

ICU management, n (%)

 Sedation

235 (43)

175 (70.6)

60 (20)

< .001

 Opioids

297 (54.2)

160 (64.5)

137 (45.8)

< .001

 Curare

85 (15.5)

72 (29)

13 (4.3)

< .001

 Nimodipine

479 (87.6)

190 (76.6)

289 (96.7)

< .001

 Vasopressor

299 (54.7)

213 (85.9)

86 (28.8)

< .001

 Inotropes

88 (16.1)

70 (28.2)

18 (6)

< .001

 Inhalation anesthetic

15 (2.7)

9 (3.6)

6 (2)

0.247

 Epilepsy prophylaxis

372 (68)

183 (74)

189 (63)

0.007

 Prophylactic nimodipine

427 (76.5)

184 (74)

240 (80.3)

0.090

 Osmotic therapy

155 (27.8)

134 (54)

15 (5)

< .001

 MV

315 (57.6)

228 (91.9)

87 (29)

< .001

 RRT

2 (0.4)

2 (0.8)

0 (0)

0.119

 ECMO

3 (0.5)

2 (0.8)

1 (0.3)

0.457

 Hypotermia

51 (9.1)

47 (19)

2 (0.7)

< .001

Monitoring, n (%)

 EVD

281 (51.4)

181 (73)

100 (33.4)

< .001

 ICP

278 (50.8)

185 (74.6)

93 (31.1)

< .001

 LICOX

77 (14)

63 (25.4)

14 (4.7)

< .001

 cEEG

307 (56.1)

161 (64.9)

146 (48.8)

< .001

Complictations, n (%)

 Epilepsy

128 (23.4)

76 (30.6)

52 (17.4)

< .001

 Rebleeding

37 (6.8)

30 (12)

7 (2.3)

< .001

 Hydrocephalus

186 (34)

115 (46.3)

71 (23.7)

< .001

 Vasospasm

215 (39.3)

101 (40.7)

114 (38.1)

0.536

 DCI

134 (24.5)

98 (39.5)

36 (12)

< .001

 ICHT

214 (39.1)

172 (70)

42 (14)

< .001

 Dec. craniectomy

28 (5.1)

24 (9.7)

4 (1.3)

< .001

 Barbituric

71 (13)

69 (27.9)

2 (0.6)

< .001

 Hyperventilation

161 (29.4)

142 (57.5)

19 (6.4)

< .001

 Cisternal thrombolysis

9 (1.6)

9 (3.6)

0 (0)

< .001

 IA nimodipine

93 (17)

62 (25)

31 (10.4)

< .001

 Angioplasty

45 (8.2)

23 (9.3)

22 (7.4)

0.409

 Induced hypertension

158 (29)

106 (42.9)

52 (17.4)

< .001

  1. APACHE Acute Physiology and Chronic Health Evaluation, SOFA Sequential Organ Failure Assessment, GCS Glasgow coma scale, ICU Intensive care unit, MV Mechanical ventilation, WFNS World federation of neurosurgical societies, DM Diabetes mellitus, ND Neurological disease, CRF Chronic renal failure, COPD Chronic obstructive pulmonary disease, RRT Renal replacement therapy, ECMO Extracorporeal membrane oxygenation, EVD External ventricular drain, ICP Intracranial pressure, cEEG Continuous electroencephalogram, DCI Delayed cerebral ischemia, ICHT Intracranial hypertension, IA Intra-arterial