Journal of Current Surgery, ISSN 1927-1298 print, 1927-1301 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Curr Surg and Elmer Press Inc
Journal website http://www.currentsurgery.org

Original Article

Volume 9, Number 4, December 2019, pages 39-44


Comparison of 3% vs. 23.4% Hypertonic Saline in Traumatic Brain Injury

Figures

Figure 1.
Figure 1. In-hospital mortality.
Figure 2.
Figure 2. Percentage of patients reaching goal sodium and serum osmolality values at 24 h.

Tables

Table 1. Demographics
 
Characteristics3% HST (n = 21)23.4% HST (n = 10)
IQR: interquartile range; GCS: Glasgow coma scale; ISS: injury severity score; ICH: intracerebral hemorrhage; CT: computed tomography; HTS: hypertonic saline; ED: emergency department.
Age, median (IQR)61.0 (49.0 - 72.0)45.5 (34.3 - 68.0)
Sex
  Male, No. (%)17 (81.0%)9 (90.0%)
  Female, No. (%)4 (19.0%)1 (10.0%)
Ethnicity
  Caucasian, No. (%)11 (52.4%)3 (30.0%)
  African American, No. (%)3 (14.3%)0 (0.0%)
  Hispanic, No. (%)7 (33.3%)4 (40.0%)
  Asian, No. (%)0 (0.0%)3 (30.0%)
Admission GCS, median (IQR)11.0 (6.0 - 14.0)4.0 (3.0 - 8.8)
Admission ISS, median (IQR)22.0 (10.0 - 26.0)25.0 (18.3 - 25.0)
Admission ICH score, median (IQR)1.0 (0.0 - 3.0)1.5 (1.0 - 3.0)
ICH type
  Subdural hematoma, No. (%)17 (81.0%)9 (90.0%)
  Subarachnoid hemorrhage, No. (%)14 (66.7%)3 (30.0%)
  Epidural hematoma, No. (%)2 (9.5%)0 (0.0%)
  Intraparenchymal hemorrhage, No. (%)5 (23.8%)5 (50.0%)
  Intraventricular hemorrhage, No. (%)2 (9.5%)1 (10.0%)
  Infratentorial hemorrhage, No. (%)0 (0.0%)1 (10.0%)
Midline shift, No. (%)8 (38.1%)4 (40.0%)
Evidence of herniation on CT scan, No. (%)2 (9.5%)0 (0.0%)
Underwent neurosurgical intervention (after HTS bolus and infusion started)6 (28.6%)4 (40%)
Initial sodium value in ED (mEq/L), median (IQR)135.0 (132.0 - 138.0)134.5 (133.0 - 138.3)

 

Table 2. Secondary Outcomes
 
Outcome3% HST23.4% HSTP value
HTS: hypertonic saline; IQR: interquartile range; GCS: Glasgow coma scale.
ICU length of stay, median (IQR)7.0 (5.3 - 11.3)10.0 (5.0 - 15.0)0.23
Hospital length of stay, median (IQR)12.5 (10.3 - 15.0)17.0 (11.0 - 18.0)0.087
GCS at discharge date14.5 (14.0 - 15.0)15.0 (14.0 - 15.0)0.34
Sodium values (mEq/L)
  At 24 h, median (IQR)144.0 (140.0 - 146.0)150.0 (147.5 - 153.3)0.015
  At 48 h, median (IQR)149.0 (141.3 - 154.8)155.0 (145.0 - 159.0)0.09
  At 72 h, median (IQR)150.0 (142.0 - 152.0)155.0 (145.5 - 157.0)0.068
Serum Osm value (mOsm/kg)
  At 24 h, median (IQR)301.5 (292.0 - 316.8)313.0 (310.0 - 330.0)0.022
  At 48 h, median (IQR)313.0 (307.0 - 326.0)319.0 (308.5 - 337.3)0.140
  At 72 h, median (IQR)313.0 (306.0 - 316.5)324.0 (323.0 - 341.0)0.030
Acute kidney injury (≥ 1.5 times increase in baseline Cr)2 (9.5%)2 (20.0%)0.21
Hypernatremia (≥ 160 mEq/L)0 (0.0%)4 (40.0%)0.009