scholarly journals Mannitol cannot reduce the mortality on acute severe traumatic brain injury (TBI) patients: a meta–analyses and systematic review

2015 ◽  
Vol 3 ◽  
pp. 1-8 ◽  
Author(s):  
Kai Wang ◽  
Mingwei Sun ◽  
Hua Jiang ◽  
Xiao-ping Cao ◽  
Jun Zeng

Abstract Background We aimed to systematically review the efficacy of mannitol (MTL) on patients with acute severe traumatic brain injury (TBI). Methods Databases such as PubMed (US National Library of Medicine), CENTRAL (The Cochrane Library 2014, Issue 3), ISI (Web of Science: Science Citation Index Expanded), Chinese Biomedicine Database (CBM), and China Knowledge Resource Integrated Database (CNKI) have been searched for relevant studies published between 1 January 2003 and 1 October 2014. We have established inclusion and exclusion criteria to identify RCTs, which were suitable to be enrolled in the systematic review. The comparison group could be hypertonic saline (HS), hydroxyethyl starch, or others. The quality assessment was based on the Cochrane Handbook for Systematic Reviews of Interventions Version 5.0.1 and modified Jadad score scale. The major outcome was mortality, followed by the secondary outcomes such as neurological outcome, days on intensive care unit (ICU), and ventilator day. In addition, intracranial pressure (ICP), cerebral perfusion pressure (CPP), and mean arterial pressure (MAP) were used as the surrogate endpoints. Data synthesis and meta-analysis was conducted by using R (version 3.7-0.). Results When 176 potential relevant literatures and abstracts have been screened, four RCTs met all the inclusion criteria and were enrolled for the meta-analysis. Amongst all the enrolled studies, two trials have provided the primary outcome data. There was no heterogeneity between two studies (I2 = 0 %) and a fixed model was used for meta-analysis (n = 53), pooled result indicated that the mortality was similar in mannitol intervention and control treatment, OR = 0.80, 95 % CI [0.27, 2.37], P = 0.38. We found that both mannitol and HS were efficient in decreasing the ICP. Furthermore, the effect of the HS on the ICP appeared to be more effective in the patients with diffuse brain injuries than mannitol did. Conclusions As a conclusion, the mannitol therapy cannot reduce the mortality risk of acute severe traumatic brain injury. Current evidence does not support the mannitol as an effective treatment of acute severe traumatic brain injury. The well-designed randomized controlled trials are in urgent need to demonstrate the adoption of mannitol to acute severe traumatic brain injury.

Circulation ◽  
2021 ◽  
Vol 144 (Suppl_2) ◽  
Author(s):  
Nitish Sood ◽  
Arnav Goyal ◽  
Dayton Grogan ◽  
Vamsi Reddy

Introduction: Multiple randomized controlled trials have found that a conservative approach to transfusing critically ill patients reduces mortality, with current guidelines recommending a hemoglobin (HgB) transfusion threshold of 7 g/dL. However, little work has examined whether this transfusion threshold reduces mortality in patients with severe traumatic brain injury (TBI). Here, we present a systematic review and meta-analysis of the literature. Methods: A systematic search was conducted on PubMed, Ovid, and Web of Science. Full-text articles were eligible if patients with TBI, defined as Glasgow Coma Score <= 8, were divided into multiple groups with varying hemoglobin transfusion thresholds and reported any outcome of interest including mortality, number of packed red blood cell (PRBC) units transfused, length of stay in ICU, and length of stay in the hospital. Eight studies were eligible (n = 3663). We compared mortality rates at HgB transfusion thresholds of < 7 g/dL, < 8 g/dL, < 9 g/dL, and < 10 g/dL. Results: We found that traditionally ‘conservative’ approaches to anemia management (HgB < 7 g/dL, < 8 g/dL, and < 9 g/dL) were associated with decreased mortality when compared to traditionally ‘liberal’ approaches (HgB < 10 g/dL), with p < 0.05. Results were robust across both frequentist and Bayesian analysis. As a surrogate for cost of care and use of hospital resources, the total number of PRBC units transfused to patients, length of stay in ICU, and length of stay in hospital were analyzed. We found that using a transfusion threshold < 7 g/dL compared to < 10 g/dL substantially decreased the number of PRBC units transfused. In three of five cohorts, the cohort with the lower HgB transfusion threshold or no transfusion had a significantly shorter length of stay in the ICU and in the hospital. The remaining two cohorts found no significant difference in the length of stays in ICU or hospital. Conclusion: This study demonstrates that conservative approaches to transfusions ( < 7 g/dL, < 8 g/dL, or < 9 g/dL) significantly reduce mortality and the number of PRBC units transfused when compared to more liberal approaches ( < 10 g/dL). Current evidence is unclear on the benefits of conservative approaches in reduction of ICU or hospital length of stay.


2021 ◽  
pp. 1-7
Author(s):  
William A. Florez-Perdomo ◽  
Edgar Felipe Laiseca Torres ◽  
Sergio a Serrato ◽  
Tariq Janjua ◽  
Andrei F. Joaquim ◽  
...  

2021 ◽  
Author(s):  
Victor Schwartz Hvingelby ◽  
Carsten Bjarkam ◽  
Frantz Rom Poulsen ◽  
Tiit Illimar Mathiesen ◽  
Morten Thingemann Bøtker ◽  
...  

BMJ Open ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. e037014
Author(s):  
Rong Peng ◽  
Hailong Li ◽  
Lijun Yang ◽  
Xinwei Chen ◽  
Linan Zeng ◽  
...  

IntroductionTraumatic brain injury (TBI) is the leading cause of paediatric trauma death and disability worldwide. The ‘Guidelines for the Management of Severe Traumatic Brain Injury (Fourth Edition)’ recommend that nutritional goals should be achieved within 5–7 days of injury. Immune-enhancing nutrition or immunonutrition, referring to the addition of specialised nutrients, including glutamine, alanine, omega-3 fatty acids and nucleotides, to standard nutrition formulas, may improve surgical outcomes in the perioperative period. However, the role of immune-enhancing nutritional supplements for patients with paediatric TBI remains unclear. We will conduct a systematic review to determine the efficacy and safety of immunonutrition for patients with paediatric TBI and provide evidence for clinical decision-making.Methods and analysisStudies reporting immune-enhancing nutrition treatments for patients with paediatric TBI will be included. Outcomes of interest include the length of hospital stay, wound infections, all-cause mortality, non-wound infection, including pneumonia, urinary tract infection and bacteraemia, and the reports adverse events. Duration of follow-up has no restriction. Primary studies consisting of randomised controlled trials (RCTs) and non-RCTs will be eligible for this review, and only studies published in English will be included. We will search the Medline, Embase and Cochrane Library databases from their inception dates to January 2020. We will also search clinicaltrials.gov and the WHO International Clinical Trials Registry Platform for additional information. Two reviewers will independently select studies and extract data. Risk-of-bias will be assessed with tools based on the Cochrane risk-of-bias criteria and Newcastle-Ottawa Quality Assessment Scale. A meta-analysis will be used to pool data when there are sufficient studies with homogeneity. Heterogeneity of the estimates across studies will be assessed; if necessary, a subgroup analysis will be performed to explore the source of heterogeneity. The Grades of Recommendation, Assessment, Development and Evaluation method will be applied to assess the level of evidence obtained from this systematic review.Ethics and disseminationThe proposed systematic review and meta-analysis will be based on published data, and thus ethical approval is not required. The results of this review will be published.PROSPERO registration numberCRD42020154814.


CJEM ◽  
2016 ◽  
Vol 18 (3) ◽  
pp. 243-243 ◽  
Author(s):  
Elyse Berger-Pelletier ◽  
Marcel Émond ◽  
François Lauzier ◽  
Jean-François Shields ◽  
Alexis F. Turgeon

BMJ ◽  
2013 ◽  
Vol 346 (apr04 1) ◽  
pp. f1757-f1757 ◽  
Author(s):  
E. Mercier ◽  
A. Boutin ◽  
F. Lauzier ◽  
D. A. Fergusson ◽  
J.-F. Simard ◽  
...  

Author(s):  
Samantha Betts ◽  
Lana Feichter ◽  
Zoe Kleinig ◽  
Alice O'Connell-Debais ◽  
Henry Thai ◽  
...  

ABSTRACT Traumatic brain injury (TBI) is the most significant cause of death and severe disability following major trauma within Australia. Populations at risk include young adults aged 15 to 34, older adults, and military personnel. The main form of intervention following traumatic brain injury is rehabilitation, which places a large demand on the healthcare system. Telerehabilitation involves interventions delivered via telecommunication, which can improve accessibility and reduce this burden. There have been no systematic reviews conducted on the effectiveness of telerehabilitation in treating traumatic brain injury. Purpose: To examine the effectiveness of telerehabilitation for adults with traumatic brain injury. Methods: A systematic search of Medline, Embase, the Cumulative Index of Nursing and Allied Health Literature (CINAHL), Scopus, The Cochrane Library, OTSeeker and Google Scholar was conducted. Studies were included with participants aged 18 to 64 with traumatic brain injury and receiving telerehabilitation interventions. Methodological quality was assessed using the critical appraisal tools: Critical Appraisal Skills Programme (CASP) checklist for randomised controlled trials, and McMaster Critical Review for Quantitative Studies for non-randomised studies. Results: Three randomised controlled trials, one pseudo-randomised controlled trial, one case-control trial and one pre-post case series were included in this systematic review. Critical appraisal of the included studies revealed overall methodological quality to be moderate. A range of interventions with differing parameters were used as part of telerehabilitation. Collectively, there is some consistent evidence to indicate that telerehabilitation may be equally effective as other forms of care in the delivery of cognitive and psychological interventions, in addressing memory and depressive symptoms for adults with mild to severe traumatic brain injury. However, it is unclear if it is superior to other forms of care. Conclusions: A small number of studies have investigated the effect of telerehabilitation for adults with traumatic brain injury. The current evidence base is limited due to lack of standardised intervention parameters, outcomes measures and robust sample size. Despite these limitations, telerehabilitation may offer a complementary model of care for adults with traumatic brain injury, especially in instances where traditional models of care may not be readily accessible (such as those in rural and remote areas).


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