Evidence map›Paper›PMID 30877299›Full record

ArticleNeurosurgery2020

Hypertonic Saline is Superior to Mannitol for the Combined Effect on Intracranial Pressure and Cerebral Perfusion Pressure Burdens in Patients With Severe Traumatic Brain Injury.

Halinder S Mangat, Xian Wu, Linda M Gerber, Justin T Schwarz, Malik Fakhar, Santosh B Murthy, Philip E Stieg, Jamshid Ghajar, Roger Härtl

Open access · greenAbstract readComparative Study
In one paragraph

Article in Neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
7.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  10. Advancements in Non-Invasive Intracranial Pressure Monitoring via Optic Nerve Sheath Diameter Measurement.Medical science monitor : international medical journal of experimental and clinical research · 2025
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  19. Response to Drs. Quintard, et al.Neurocritical care · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Halinder S MangatDepartment of Neurology, Weill Cornell Medicine, New York, New York.
Xian WuDepartment of Healthcare Policy & Research, Weill Cornell Medicine, New York, New York.
Linda M GerberDepartment of Healthcare Policy & Research, Weill Cornell Medicine, New York, New York.
Justin T SchwarzDepartment of Neurological Surgery, Weill Cornell Brain and Spine Institute, Weill Cornell Medicine, New York, New York.
Malik FakharDepartment of Neurology, Weill Cornell Medicine, New York, New York.
Santosh B MurthyDepartment of Neurology, Weill Cornell Medicine, New York, New York.
Philip E StiegDepartment of Neurological Surgery, Weill Cornell Brain and Spine Institute, Weill Cornell Medicine, New York, New York.
Jamshid GhajarDepartment of Neurological Surgery, Stanford University, Palo Alto, California.
Roger HärtlDepartment of Neurological Surgery, Weill Cornell Brain and Spine Institute, Weill Cornell Medicine, New York, New York.
Brain Trauma Foundation · USCornell University · US

Funding

Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
NCATS NIH HHS UL1 TR000457
6 · The paper itself

Abstract

backgroundHypertonic saline (HTS) and mannitol are effective in reducing intracranial pressure (ICP) after severe traumatic brain injury (TBI). However, their simultaneous effect on the cerebral perfusion pressure (CPP) and ICP has not been studied rigorously.

objectiveTo determine the difference in effects of HTS and mannitol on the combined burden of high ICP and low CPP in patients with severe TBI.

methodsWe performed a case-control study using prospectively collected data from the New York State TBI-trac® database (Brain Trauma Foundation, New York, New York). Patients who received only 1 hyperosmotic agent, either mannitol or HTS for raised ICP, were included. Patients in the 2 groups were matched (1:1 and 1:2) for factors associated with 2-wk mortality: age, Glasgow Coma Scale score, pupillary reactivity, hypotension, abnormal computed tomography scans, and craniotomy. Primary endpoint was the combined burden of ICPhigh (> 25 mm Hg) and CPPlow (< 60 mm Hg).

resultsThere were 25 matched pairs for 1:1 comparison and 24 HTS patients matched to 48 mannitol patients in 1:2 comparisons. Cumulative median osmolar doses in the 2 groups were similar. In patients treated with HTS compared to mannitol, total number of days (0.6 ± 0.8 vs 2.4 ± 2.3 d, P < .01), percentage of days with (8.8 ± 10.6 vs 28.1 ± 26.9%, P < .01), and the total duration of ICPhigh + CPPlow (11.12 ± 14.11 vs 30.56 ± 31.89 h, P = .01) were significantly lower. These results were replicated in the 1:2 match comparisons.

conclusionHTS bolus therapy appears to be superior to mannitol in reduction of the combined burden of intracranial hypertension and associated hypoperfusion in severe TBI patients.

Indexed as

AdolescentAdultBrain Injuries, TraumaticCase-Control StudiesCerebrovascular CirculationDiuretics, OsmoticFemaleGlasgow Coma ScaleHumansIntracranial HypertensionIntracranial PressureMaleMannitolMiddle AgedProspective StudiesSaline Solution, HypertonicDiuretics, OsmoticMannitolSaline Solution, HypertonicCerebral perfusion pressureHypertonic salineIntracranial pressureMannitolTraumatic brain injury

Identifiers

PMID30877299
PMCPMC8253301
OpenAlexW2921580054

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.