scholarly journals Association between vasopressor use and mortality in patients with severe traumatic brain injury: a nationwide retrospective cohort study in Japan

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Sanae Hosomi ◽  
Tomotaka Sobue ◽  
Tetsuhisa Kitamura ◽  
Atsushi Hirayama ◽  
Hiroshi Ogura ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Cohort Study ◽  
Brain Injury ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
Vasopressor Use

scholarly journals Use of Vasopressors Increases the Risk of Mortality in Severe Traumatic Brain Injury: A Nationwide Retrospective Cohort Study in Japan

2021 ◽  
Author(s):  
Sanae Hosomi ◽  
Tomotaka Sobue ◽  
Tetsuhisa Kitamura ◽  
Atsushi Hirayama ◽  
Hiroshi Ogura ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Emergency Department ◽  
Cohort Study ◽  
Brain Injury ◽  
Propensity Score ◽  
Hospital Discharge ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
Clinical Practices

Abstract BackgroundPharmacological elevation of blood pressure is frequently incorporated in severe traumatic brain injury management algorithms. However, there is limited evidence on prevalent clinical practices regarding resuscitation for severe traumatic brain injury using vasopressors. We conducted a nationwide retrospective cohort study to determine the association between the use of vasopressors and mortality following hospital discharge in patients with severe traumatic brain injury, and to determine whether the use of vasopressors affects emergency department mortality or the occurrence of cognitive dysfunction.MethodsData were collected between January 2004 and December 2018 from the Japanese Trauma Data Bank, which includes data from 272 emergency hospitals in Japan. Adults aged ≥16 years with severe traumatic brain injury, without other major injuries, were examined. A severe traumatic brain injury was defined based on the Abbreviated Injury Scale code and a Glasgow Coma Scale score of 3–8 on admission. Multivariable analysis and propensity score matching were performed. Statistical significance was assessed using 95% confidence intervals (CIs).ResultsIn total, 10 284 patients were eligible for analysis, with 650 patients (6.32%) included in the vasopressor group and 9634 patients (93.68%) included in the non-vasopressor group. The proportion of deaths on hospital discharge was higher in the vasopressor group than in the non-vasopressor group (81.69% [531/650] vs. 40.21% [3,874/9,634]). This finding was confirmed by multivariable logistic regression analysis (adjusted odds ratio [OR], 5.71; 95% CI: 4.56–7.16). Regarding propensity score-matched patients, the proportion of deaths on hospital discharge remained higher in the vasopressor group than in the non-vasopressor group (81.66% [530/649] vs. 50.69% [329/649]) (OR, 4.33; 95% CI: 3.37–5.57). The vasopressor group had a higher emergency department mortality rate than the non-vasopressor group (8.01% [52/649] vs. 2.77% [18/649]) (OR, 3.05; 95% CI: 1.77–5.28). There was no reduction in complications of cognitive disorders in the vasopressor group (5.39% [35/649] vs. 5.55% [36/649]) (OR, 0.97; 95% CI: 0.60–1.57).ConclusionsIn this population, the use of vasopressors for severe traumatic brain injury was associated with higher mortality on hospital discharge. Our results suggest that vasopressors should be avoided in most cases of severe traumatic brain injury.

Effect of implementation of a paediatric neurocritical care programme on outcomes after severe traumatic brain injury: a retrospective cohort study

2013 ◽  
Vol 12 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Jose A Pineda ◽  
Jeffrey R Leonard ◽  
Ioanna G Mazotas ◽  
Michael Noetzel ◽  
David D Limbrick ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Cohort Study ◽  
Brain Injury ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
Neurocritical Care ◽  
Care Programme

scholarly journals Use of Vasopressors Increases the Risk of Mortality in Severe Traumatic Brain Injury: A Nationwide Retrospective Cohort Study in Japan

2021 ◽  
Author(s):  
Sanae Hosomi ◽  
Tomotaka Sobue ◽  
Tetsuhisa Kitamura ◽  
Atsushi Hirayama ◽  
Hiroshi Ogura ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Emergency Department ◽  
Cohort Study ◽  
Brain Injury ◽  
Propensity Score ◽  
Hospital Discharge ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
Severe Tbi

Abstract Background: Pharmacological elevation of blood pressure is frequently incorporated in severe traumatic brain injury (TBI) management algorithms. However, there is limited evidence on prevalent clinical practices regarding resuscitation for severe TBI using vasopressors. We conducted a nationwide retrospective cohort study to determine the association between the use of vasopressors and mortality following discharge from hospital in patients with severe TBI, and to determine whether the use of vasopressors affects emergency department mortality or the occurrence of cognitive dysfunction.Methods: Data were collected between January 2004 and December 2018 by the Japanese Trauma Data Bank, which includes data from 272 emergency hospitals in Japan. Adults aged ≥ 16 years with severe TBI, without other major injuries, were examined. A severe TBI was defined based on the Abbreviated Injury Scale code and a Glasgow Coma Scale score of 3–8 on admission. Multivariable and propensity score matching analyses were performed. Statistical significance was assessed using a 95% CI.Results: In total, 10,284 patients were eligible for analysis, with 650 patients (6.32%) included in the vasopressor group and 9,634 patients (93.68%) included in the non-vasopressor group. The proportion of deaths on hospital discharge was higher in the vasopressor group than in the non-vasopressor group (81.69% [531/650] vs. 40.21% [3,874/9,634]). This finding was confirmed by multivariable logistic regression analysis (adjusted odds ratio [OR], 5.71; 95% confidence interval [CI]: 4.56–7.16). Regarding propensity score-matched patients, the proportion of deaths on hospital discharge remained higher in the vasopressor group than in the non-vasopressor group (81.66% [530/649] vs. 50.69% [329/649]) (OR, 4.33; 95% CI: 3.37–5.57). The vasopressor group had a higher emergency department mortality rate than the non-vasopressor group (8.01% [52/649] vs. 2.77% [18/649]) (OR, 3.05; 95% CI: 1.77–5.28). There was no reduction in complications of cognitive disorders in the vasopressor group (5.39% [35/649] vs. 5.55% [36/649]) (OR, 0.97; 95% CI: 0.60–1.57).Conclusions: In this population, the use of vasopressors for severe TBI was associated with higher mortality on hospital discharge. Our results suggest that vasopressors should be avoided in most cases of severe TBI.

scholarly journals Cushing’s sign and severe traumatic brain injury in children after blunt trauma: a nationwide retrospective cohort study in Japan

BMJ Open ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. e020781
Author(s):  
Tetsuya Yumoto ◽  
Hiromichi Naito ◽  
Takashi Yorifuji ◽  
Hiroki Maeyama ◽  
Yoshinori Kosaki ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Cohort Study ◽  
Brain Injury ◽  
Blunt Trauma ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
School Age Children ◽  
Study Cohort ◽  
Neurosurgical Intervention

ObjectiveWe tested whether Cushing’s sign could predict severe traumatic brain injury (TBI) requiring immediate neurosurgical intervention (BI-NSI) in children after blunt trauma.DesignRetrospective cohort study using Japan Trauma Data Bank.SettingEmergency and critical care centres in secondary and tertiary hospitals in Japan.ParticipantsChildren between the ages of 2 and 15 years with Glasgow Coma Scale motor scores of 5 or less at presentation after blunt trauma from 2004 to 2015 were included. A total of 1480 paediatric patients were analysed.Primary outcome measuresPatients requiring neurosurgical intervention within 24 hours of hospital arrival and patients who died due to isolated severe TBI were defined as BI-NSI. The combination of systolic blood pressure (SBP) and heart rate (HR) on arrival, which were respectively divided into tertiles, and its correlation with BI-NSI were investigated using a multiple logistic regression model.ResultsIn the study cohort, 297 (20.1%) exhibited BI-NSI. After adjusting for sex, age category and with or without haemorrhage shock, groups with higher SBP and lower HR (SBP ≥135 mm Hg; HR ≤92 bpm) were significantly associated with BI-NSI (OR 2.84, 95% CI 1.68 to 4.80, P<0.001) compared with the patients with normal vital signs. In age-specific analysis, hypertension and bradycardia were significantly associated with BI-NSI in a group of 7–10 and 11–15 years of age; however, no significant association was observed in a group of 2–6 years of age.ConclusionsCushing’s sign after blunt trauma was significantly associated with BI-NSI in school-age children and young adolescents.

scholarly journals The effects of alcohol and marijuana on survival after severe traumatic brain injury: A retrospective cohort study

2020 ◽  
Vol 57 ◽  
pp. 201-204
Author(s):  
John J. Leskovan ◽  
Puja D. Patel ◽  
John M. Pederson ◽  
Aaron Moore ◽  
Amer Afaneh ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Cohort Study ◽  
Brain Injury ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort

Association of vasopressor use with mortality in severe traumatic brain injury: a nationwide retrospective cohort study in Japan

2021 ◽  
Author(s):  
Sanae Hosomi ◽  
Tomotaka Sobue ◽  
Tetsuhisa Kitamura ◽  
Atsushi Hirayama ◽  
Hiroshi Ogura ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Emergency Department ◽  
Cohort Study ◽  
Brain Injury ◽  
Propensity Score ◽  
Hospital Discharge ◽  
Severe Traumatic Brain Injury ◽  
Retrospective Cohort Study ◽  
Retrospective Cohort ◽  
Clinical Practices

Abstract Background: Maintaining of cerebral perfusion pressure (CPP) is frequently incorporated in severe traumatic brain injury management algorithms. However, there is limited evidence on prevalent clinical practices regarding a preferred method for achieving such CPP aims. We conducted a nationwide retrospective cohort study to determine the association between the use of vasopressors and mortality following hospital discharge in patients with severe traumatic brain injury, and to determine whether the use of vasopressors affects emergency department mortality or the occurrence of cognitive dysfunction.Methods: Data were collected between January 2004 and December 2018 from the Japanese Trauma Data Bank, which includes data from 272 emergency hospitals in Japan. Adults aged ≥16 years with severe traumatic brain injury, without other major injuries, were examined. A severe traumatic brain injury was defined based on the Abbreviated Injury Scale code and a Glasgow Coma Scale score of 3–8 on admission. Multivariable analysis and propensity score matching were performed. Statistical significance was assessed using 95% confidence intervals (CIs).Results: In total, 10 284 patients were eligible for analysis, with 650 patients (6.32%) included in the vasopressor group and 9634 patients (93.68%) included in the non-vasopressor group. The proportion of deaths on hospital discharge was higher in the vasopressor group than in the non-vasopressor group (81.69% [531/650] vs. 40.21% [3,874/9,634]). This finding was confirmed by multivariable logistic regression analysis (adjusted odds ratio [OR], 5.71; 95% CI: 4.56–7.16). Regarding propensity score-matched patients, the proportion of deaths on hospital discharge remained higher in the vasopressor group than in the non-vasopressor group (81.66% [530/649] vs. 50.69% [329/649]) (OR, 4.33; 95% CI: 3.37–5.57). The vasopressor group had a higher emergency department mortality rate than the non-vasopressor group (8.01% [52/649] vs. 2.77% [18/649]) (OR, 3.05; 95% CI: 1.77–5.28). There was no reduction in complications of cognitive disorders in the vasopressor group (5.39% [35/649] vs. 5.55% [36/649]) (OR, 0.97; 95% CI: 0.60–1.57).Conclusions: In this population, the use of vasopressors for severe traumatic brain injury was associated with higher mortality on hospital discharge. Our results could not reach the conclusion that vasopressor therapy is beneficial in improving clinical outcomes in patients with severe TBI.

Comparison of the Incidence and Severity of Traumatic Brain Injury Caused by Electrical Bicycle and Bicycle Accidents—A Retrospective Cohort Study From a Swiss Level I Trauma Center

2019 ◽  
Vol 126 ◽  
pp. e1023-e1034 ◽  
Author(s):  
Dominik Baschera ◽  
Damian Jäger ◽  
Raluca Preda ◽  
Werner J. Z'Graggen ◽  
Andreas Raabe ◽  
...  
Keyword(s):  
Traumatic Brain Injury ◽  
Cohort Study ◽  
Brain Injury ◽  
Retrospective Cohort Study ◽  
Trauma Center ◽  
Retrospective Cohort ◽  
Level I
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