Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study

Introduction: Very severe head trauma cases, defined as Glasgow Coma Scale (GCS) scores of less than 6, have a higher mortality rate and poorer outcome. The purpose of this study was to recognize factors associated with survival and 6-month favorable outcome of very severe head trauma patients prese...

Full description

Bibliographic Details
Main Authors: Karin Vathanalaoha, Thakul Oearsakul, Thara Tunthanathip
Format: Article
Language:English
Published: Shahid Beheshti University of Medical Sciences 2016-03-01
Series:Archives of Academic Emergency Medicine
Subjects:
Online Access:https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/148
_version_ 1818148217803505664
author Karin Vathanalaoha
Thakul Oearsakul
Thara Tunthanathip
author_facet Karin Vathanalaoha
Thakul Oearsakul
Thara Tunthanathip
author_sort Karin Vathanalaoha
collection DOAJ
description Introduction: Very severe head trauma cases, defined as Glasgow Coma Scale (GCS) scores of less than 6, have a higher mortality rate and poorer outcome. The purpose of this study was to recognize factors associated with survival and 6-month favorable outcome of very severe head trauma patients presenting to emergency department. Methods: In this historical cohort study, the authors retrospectively reviewed medical records of head trauma patients who were admitted to the emergency department with post-resuscitation GCS scores of less than 6. Both univariate and multivariate analyses were used to test the association between various parameters with survival and 6-month outcome. Results: 103 cases with the mean age of 39 ± 16.5 years were studied (80% male). The overall survival rate was 41.7% and the rate of 6-month favorable outcome was 28.2%. In multivariate analysis, brisk pupil light reaction on admission and patent basal cistern on brain computed tomography (CT) scan were significant factors associated with both survival (OR 5.20, 95% CI 1.57-17.246, p = 0.007 and OR 3.65, 95% CI 1.22-10.91, p=0.02 respectively) and favorable outcome (OR 4.07, 95% CI 1.35-12.24, p=0.01 and OR 3.54, 95% CI 1.22-10.26, p 0.02), respectively. Conclusion: Based on the results of present study, the survival rate of patients with very severe head trauma (GCS < 6) was 41.7%. The strong predictors of survival and 6-month favorable outcome of these patients were brisk pupillary reactivity and patent cistern on brain CT scan. It seems that very severe head trauma patients still have a reasonable chance to survive and aggressive management should be continued.
first_indexed 2024-12-11T12:47:38Z
format Article
id doaj.art-255eea595639478da44b7d95a48aa558
institution Directory Open Access Journal
issn 2645-4904
language English
last_indexed 2024-12-11T12:47:38Z
publishDate 2016-03-01
publisher Shahid Beheshti University of Medical Sciences
record_format Article
series Archives of Academic Emergency Medicine
spelling doaj.art-255eea595639478da44b7d95a48aa5582022-12-22T01:06:46ZengShahid Beheshti University of Medical SciencesArchives of Academic Emergency Medicine2645-49042016-03-015110.22037/aaem.v5i1.148Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort StudyKarin Vathanalaoha0Thakul Oearsakul1Thara Tunthanathip2Neurosurgical unit, Department of Surgery, Faculty of Medicine, Songklanagarind Hospital Prince of Songkla University, Hat Yai, Songkhla, Thailand.Neurosurgical unit, Department of Surgery, Faculty of Medicine, Songklanagarind Hospital Prince of Songkla University, Hat Yai, Songkhla, Thailand.Neurosurgical unit, Department of Surgery, Faculty of Medicine, Songklanagarind Hospital Prince of Songkla University, Hat Yai, Songkhla, Thailand.Introduction: Very severe head trauma cases, defined as Glasgow Coma Scale (GCS) scores of less than 6, have a higher mortality rate and poorer outcome. The purpose of this study was to recognize factors associated with survival and 6-month favorable outcome of very severe head trauma patients presenting to emergency department. Methods: In this historical cohort study, the authors retrospectively reviewed medical records of head trauma patients who were admitted to the emergency department with post-resuscitation GCS scores of less than 6. Both univariate and multivariate analyses were used to test the association between various parameters with survival and 6-month outcome. Results: 103 cases with the mean age of 39 ± 16.5 years were studied (80% male). The overall survival rate was 41.7% and the rate of 6-month favorable outcome was 28.2%. In multivariate analysis, brisk pupil light reaction on admission and patent basal cistern on brain computed tomography (CT) scan were significant factors associated with both survival (OR 5.20, 95% CI 1.57-17.246, p = 0.007 and OR 3.65, 95% CI 1.22-10.91, p=0.02 respectively) and favorable outcome (OR 4.07, 95% CI 1.35-12.24, p=0.01 and OR 3.54, 95% CI 1.22-10.26, p 0.02), respectively. Conclusion: Based on the results of present study, the survival rate of patients with very severe head trauma (GCS < 6) was 41.7%. The strong predictors of survival and 6-month favorable outcome of these patients were brisk pupillary reactivity and patent cistern on brain CT scan. It seems that very severe head trauma patients still have a reasonable chance to survive and aggressive management should be continued.https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/148Glasgow coma scalehead injuriesclosedprognosistreatment outcomeoutcome assessment
spellingShingle Karin Vathanalaoha
Thakul Oearsakul
Thara Tunthanathip
Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
Archives of Academic Emergency Medicine
Glasgow coma scale
head injuries
closed
prognosis
treatment outcome
outcome assessment
title Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
title_full Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
title_fullStr Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
title_full_unstemmed Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
title_short Predictive Factors of Survival and 6-Month Favorable Outcome of Very Severe Head Trauma Patients; a Historical Cohort Study
title_sort predictive factors of survival and 6 month favorable outcome of very severe head trauma patients a historical cohort study
topic Glasgow coma scale
head injuries
closed
prognosis
treatment outcome
outcome assessment
url https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/148
work_keys_str_mv AT karinvathanalaoha predictivefactorsofsurvivaland6monthfavorableoutcomeofverysevereheadtraumapatientsahistoricalcohortstudy
AT thakuloearsakul predictivefactorsofsurvivaland6monthfavorableoutcomeofverysevereheadtraumapatientsahistoricalcohortstudy
AT tharatunthanathip predictivefactorsofsurvivaland6monthfavorableoutcomeofverysevereheadtraumapatientsahistoricalcohortstudy