2007
DOI: 10.1089/neu.2006.0029
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Prognostic Value of The Glasgow Coma Scale And Pupil Reactivity in Traumatic Brain Injury Assessed Pre-Hospital And on Enrollment: An IMPACT Analysis

Abstract: We studied the prognostic strength of the individual components of the Glasgow Coma Scale (GCS) and pupil reactivity to Glasgow Outcome Score (GOS) at 6 months post-injury. A total of 8721 moderate or severe traumatic brain injury (TBI) patient data from the IMPACT database on traumatic brain injury comprised the study cohort. The associations between motor score and pupil reactivity and 6-month GOS were analyzed by binary logistic regression and proportional odds methodology. The strength of prognostic effect… Show more

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Cited by 304 publications
(233 citation statements)
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“…The majority of patient characteristics were similar at baseline, with the large exception that the craniectomy group included a higher percentage of participants with nonresponsive pupils than the standard of care group (27% vs 12%, respectively), which is an indicator of more severe prognosis. 36 The authors designated 20 mm Hg as their threshold for intracranial hypertension. While this value is generally accepted in pediatric studies, it has not received a Level I recommendation for the threshold for instituting therapy in adult populations.…”
Section: Cooper Et Al 2011mentioning
confidence: 99%
“…The majority of patient characteristics were similar at baseline, with the large exception that the craniectomy group included a higher percentage of participants with nonresponsive pupils than the standard of care group (27% vs 12%, respectively), which is an indicator of more severe prognosis. 36 The authors designated 20 mm Hg as their threshold for intracranial hypertension. While this value is generally accepted in pediatric studies, it has not received a Level I recommendation for the threshold for instituting therapy in adult populations.…”
Section: Cooper Et Al 2011mentioning
confidence: 99%
“…These patients had a mean age of 47.2 (±26.4) years and a mean ISS of 20.9 (±4.6; range [16][17][18][19][20][21][22][23][24][25][26][27][28][29]. Almost two-third of these false negatives incurred extremity (66.7%) injuries, whereas only 39.6% of the other major trauma patients, the true positives, sustained extremity injuries (p=0.068).…”
Section: Resultsmentioning
confidence: 99%
“…Furthermore, the proposed model includes only one physiological item, i.e., the GCS. The GCS is a good predictor of brain injury [25]. The other physiological parameters, i.e., the systolic blood pressure and the respiratory rate, were excluded.…”
Section: Discussionmentioning
confidence: 99%
“…Outcome prediction is not an easy task to achieve after HI, because of complexity of affecting the factors. We described two new predicting models with well described parameter by recent studies for affecting the prognosis of head injured patient (1,(3)(4)(5)(6)(7)(8)(9)(10)(11)(12). In differently, the most of these parameters used in our models were simplified present or absent for easy using.…”
Section: Discussionmentioning
confidence: 99%
“…(1,(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14). In the literature, more than one hundred recent studies, most of them from developed countries, were designed for predicting the prognosis after HI (15).…”
Section: Introductionmentioning
confidence: 99%